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April 2007
- 21 participants
- 289 discussions
r23175 - in trunk/libswscale: yuv2rgb.c yuv2rgb_altivec.c yuv2rgb_mlib.c yuv2rgb_template.c
by diego 29 Apr '07
by diego 29 Apr '07
29 Apr '07
Author: diego
Date: Sun Apr 29 23:36:43 2007
New Revision: 23175
Log:
cosmetics attack, part III: Remove all tabs and prettyprint/reindent the code.
Modified:
trunk/libswscale/yuv2rgb.c
trunk/libswscale/yuv2rgb_altivec.c
trunk/libswscale/yuv2rgb_mlib.c
trunk/libswscale/yuv2rgb_template.c
Modified: trunk/libswscale/yuv2rgb.c
==============================================================================
--- trunk/libswscale/yuv2rgb.c (original)
+++ trunk/libswscale/yuv2rgb.c Sun Apr 29 23:36:43 2007
@@ -156,7 +156,7 @@ const uint8_t __attribute__((aligned(8)
#ifdef HAVE_MMX
/* hope these constant values are cache line aligned */
-static uint64_t attribute_used __attribute__((aligned(8))) mmx_00ffw = 0x00ff00ff00ff00ffULL;
+static uint64_t attribute_used __attribute__((aligned(8))) mmx_00ffw = 0x00ff00ff00ff00ffULL;
static uint64_t attribute_used __attribute__((aligned(8))) mmx_redmask = 0xf8f8f8f8f8f8f8f8ULL;
static uint64_t attribute_used __attribute__((aligned(8))) mmx_grnmask = 0xfcfcfcfcfcfcfcfcULL;
@@ -172,12 +172,12 @@ static volatile uint64_t attribute_used
static volatile uint64_t attribute_used __attribute__((aligned(8))) r5Dither;
static uint64_t __attribute__((aligned(8))) dither4[2]={
- 0x0103010301030103LL,
- 0x0200020002000200LL,};
+ 0x0103010301030103LL,
+ 0x0200020002000200LL,};
static uint64_t __attribute__((aligned(8))) dither8[2]={
- 0x0602060206020602LL,
- 0x0004000400040004LL,};
+ 0x0602060206020602LL,
+ 0x0004000400040004LL,};
#undef HAVE_MMX
@@ -210,404 +210,404 @@ const int32_t Inverse_Table_6_9[8][4] =
{117579, 136230, 16907, 35559} /* SMPTE 240M (1987) */
};
-#define RGB(i) \
- U = pu[i]; \
- V = pv[i]; \
- r = (void *)c->table_rV[V]; \
- g = (void *)(c->table_gU[U] + c->table_gV[V]); \
- b = (void *)c->table_bU[U];
+#define RGB(i) \
+ U = pu[i]; \
+ V = pv[i]; \
+ r = (void *)c->table_rV[V]; \
+ g = (void *)(c->table_gU[U] + c->table_gV[V]); \
+ b = (void *)c->table_bU[U];
-#define DST1(i) \
- Y = py_1[2*i]; \
- dst_1[2*i] = r[Y] + g[Y] + b[Y]; \
- Y = py_1[2*i+1]; \
- dst_1[2*i+1] = r[Y] + g[Y] + b[Y];
+#define DST1(i) \
+ Y = py_1[2*i]; \
+ dst_1[2*i] = r[Y] + g[Y] + b[Y]; \
+ Y = py_1[2*i+1]; \
+ dst_1[2*i+1] = r[Y] + g[Y] + b[Y];
-#define DST2(i) \
- Y = py_2[2*i]; \
- dst_2[2*i] = r[Y] + g[Y] + b[Y]; \
- Y = py_2[2*i+1]; \
- dst_2[2*i+1] = r[Y] + g[Y] + b[Y];
+#define DST2(i) \
+ Y = py_2[2*i]; \
+ dst_2[2*i] = r[Y] + g[Y] + b[Y]; \
+ Y = py_2[2*i+1]; \
+ dst_2[2*i+1] = r[Y] + g[Y] + b[Y];
-#define DST1RGB(i) \
- Y = py_1[2*i]; \
- dst_1[6*i] = r[Y]; dst_1[6*i+1] = g[Y]; dst_1[6*i+2] = b[Y]; \
- Y = py_1[2*i+1]; \
- dst_1[6*i+3] = r[Y]; dst_1[6*i+4] = g[Y]; dst_1[6*i+5] = b[Y];
+#define DST1RGB(i) \
+ Y = py_1[2*i]; \
+ dst_1[6*i] = r[Y]; dst_1[6*i+1] = g[Y]; dst_1[6*i+2] = b[Y]; \
+ Y = py_1[2*i+1]; \
+ dst_1[6*i+3] = r[Y]; dst_1[6*i+4] = g[Y]; dst_1[6*i+5] = b[Y];
-#define DST2RGB(i) \
- Y = py_2[2*i]; \
- dst_2[6*i] = r[Y]; dst_2[6*i+1] = g[Y]; dst_2[6*i+2] = b[Y]; \
- Y = py_2[2*i+1]; \
- dst_2[6*i+3] = r[Y]; dst_2[6*i+4] = g[Y]; dst_2[6*i+5] = b[Y];
+#define DST2RGB(i) \
+ Y = py_2[2*i]; \
+ dst_2[6*i] = r[Y]; dst_2[6*i+1] = g[Y]; dst_2[6*i+2] = b[Y]; \
+ Y = py_2[2*i+1]; \
+ dst_2[6*i+3] = r[Y]; dst_2[6*i+4] = g[Y]; dst_2[6*i+5] = b[Y];
-#define DST1BGR(i) \
- Y = py_1[2*i]; \
- dst_1[6*i] = b[Y]; dst_1[6*i+1] = g[Y]; dst_1[6*i+2] = r[Y]; \
- Y = py_1[2*i+1]; \
- dst_1[6*i+3] = b[Y]; dst_1[6*i+4] = g[Y]; dst_1[6*i+5] = r[Y];
+#define DST1BGR(i) \
+ Y = py_1[2*i]; \
+ dst_1[6*i] = b[Y]; dst_1[6*i+1] = g[Y]; dst_1[6*i+2] = r[Y]; \
+ Y = py_1[2*i+1]; \
+ dst_1[6*i+3] = b[Y]; dst_1[6*i+4] = g[Y]; dst_1[6*i+5] = r[Y];
-#define DST2BGR(i) \
- Y = py_2[2*i]; \
- dst_2[6*i] = b[Y]; dst_2[6*i+1] = g[Y]; dst_2[6*i+2] = r[Y]; \
- Y = py_2[2*i+1]; \
- dst_2[6*i+3] = b[Y]; dst_2[6*i+4] = g[Y]; dst_2[6*i+5] = r[Y];
+#define DST2BGR(i) \
+ Y = py_2[2*i]; \
+ dst_2[6*i] = b[Y]; dst_2[6*i+1] = g[Y]; dst_2[6*i+2] = r[Y]; \
+ Y = py_2[2*i+1]; \
+ dst_2[6*i+3] = b[Y]; dst_2[6*i+4] = g[Y]; dst_2[6*i+5] = r[Y];
#define PROLOG(func_name, dst_type) \
static int func_name(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, \
- int srcSliceH, uint8_t* dst[], int dstStride[]){\
+ int srcSliceH, uint8_t* dst[], int dstStride[]){\
int y;\
\
- if(c->srcFormat == PIX_FMT_YUV422P){\
- srcStride[1] *= 2;\
- srcStride[2] *= 2;\
+ if (c->srcFormat == PIX_FMT_YUV422P){\
+ srcStride[1] *= 2;\
+ srcStride[2] *= 2;\
}\
- for(y=0; y<srcSliceH; y+=2){\
- dst_type *dst_1= (dst_type*)(dst[0] + (y+srcSliceY )*dstStride[0]);\
- dst_type *dst_2= (dst_type*)(dst[0] + (y+srcSliceY+1)*dstStride[0]);\
- dst_type attribute_unused *r, *b;\
- dst_type *g;\
- uint8_t *py_1= src[0] + y*srcStride[0];\
- uint8_t *py_2= py_1 + srcStride[0];\
- uint8_t *pu= src[1] + (y>>1)*srcStride[1];\
- uint8_t *pv= src[2] + (y>>1)*srcStride[2];\
- unsigned int h_size= c->dstW>>3;\
- while (h_size--) {\
- int attribute_unused U, V;\
- int Y;\
+ for (y=0; y<srcSliceH; y+=2){\
+ dst_type *dst_1= (dst_type*)(dst[0] + (y+srcSliceY )*dstStride[0]);\
+ dst_type *dst_2= (dst_type*)(dst[0] + (y+srcSliceY+1)*dstStride[0]);\
+ dst_type attribute_unused *r, *b;\
+ dst_type *g;\
+ uint8_t *py_1= src[0] + y*srcStride[0];\
+ uint8_t *py_2= py_1 + srcStride[0];\
+ uint8_t *pu= src[1] + (y>>1)*srcStride[1];\
+ uint8_t *pv= src[2] + (y>>1)*srcStride[2];\
+ unsigned int h_size= c->dstW>>3;\
+ while (h_size--) {\
+ int attribute_unused U, V;\
+ int Y;\
#define EPILOG(dst_delta)\
- pu += 4;\
- pv += 4;\
- py_1 += 8;\
- py_2 += 8;\
- dst_1 += dst_delta;\
- dst_2 += dst_delta;\
- }\
+ pu += 4;\
+ pv += 4;\
+ py_1 += 8;\
+ py_2 += 8;\
+ dst_1 += dst_delta;\
+ dst_2 += dst_delta;\
+ }\
}\
return srcSliceH;\
}
PROLOG(yuv2rgb_c_32, uint32_t)
- RGB(0);
- DST1(0);
- DST2(0);
+ RGB(0);
+ DST1(0);
+ DST2(0);
- RGB(1);
- DST2(1);
- DST1(1);
+ RGB(1);
+ DST2(1);
+ DST1(1);
- RGB(2);
- DST1(2);
- DST2(2);
+ RGB(2);
+ DST1(2);
+ DST2(2);
- RGB(3);
- DST2(3);
- DST1(3);
+ RGB(3);
+ DST2(3);
+ DST1(3);
EPILOG(8)
PROLOG(yuv2rgb_c_24_rgb, uint8_t)
- RGB(0);
- DST1RGB(0);
- DST2RGB(0);
+ RGB(0);
+ DST1RGB(0);
+ DST2RGB(0);
- RGB(1);
- DST2RGB(1);
- DST1RGB(1);
+ RGB(1);
+ DST2RGB(1);
+ DST1RGB(1);
- RGB(2);
- DST1RGB(2);
- DST2RGB(2);
+ RGB(2);
+ DST1RGB(2);
+ DST2RGB(2);
- RGB(3);
- DST2RGB(3);
- DST1RGB(3);
+ RGB(3);
+ DST2RGB(3);
+ DST1RGB(3);
EPILOG(24)
// only trivial mods from yuv2rgb_c_24_rgb
PROLOG(yuv2rgb_c_24_bgr, uint8_t)
- RGB(0);
- DST1BGR(0);
- DST2BGR(0);
+ RGB(0);
+ DST1BGR(0);
+ DST2BGR(0);
- RGB(1);
- DST2BGR(1);
- DST1BGR(1);
+ RGB(1);
+ DST2BGR(1);
+ DST1BGR(1);
- RGB(2);
- DST1BGR(2);
- DST2BGR(2);
+ RGB(2);
+ DST1BGR(2);
+ DST2BGR(2);
- RGB(3);
- DST2BGR(3);
- DST1BGR(3);
+ RGB(3);
+ DST2BGR(3);
+ DST1BGR(3);
EPILOG(24)
// This is exactly the same code as yuv2rgb_c_32 except for the types of
// r, g, b, dst_1, dst_2
PROLOG(yuv2rgb_c_16, uint16_t)
- RGB(0);
- DST1(0);
- DST2(0);
+ RGB(0);
+ DST1(0);
+ DST2(0);
- RGB(1);
- DST2(1);
- DST1(1);
+ RGB(1);
+ DST2(1);
+ DST1(1);
- RGB(2);
- DST1(2);
- DST2(2);
+ RGB(2);
+ DST1(2);
+ DST2(2);
- RGB(3);
- DST2(3);
- DST1(3);
+ RGB(3);
+ DST2(3);
+ DST1(3);
EPILOG(8)
// This is exactly the same code as yuv2rgb_c_32 except for the types of
// r, g, b, dst_1, dst_2
PROLOG(yuv2rgb_c_8, uint8_t)
- RGB(0);
- DST1(0);
- DST2(0);
+ RGB(0);
+ DST1(0);
+ DST2(0);
- RGB(1);
- DST2(1);
- DST1(1);
+ RGB(1);
+ DST2(1);
+ DST1(1);
- RGB(2);
- DST1(2);
- DST2(2);
+ RGB(2);
+ DST1(2);
+ DST2(2);
- RGB(3);
- DST2(3);
- DST1(3);
+ RGB(3);
+ DST2(3);
+ DST1(3);
EPILOG(8)
// r, g, b, dst_1, dst_2
PROLOG(yuv2rgb_c_8_ordered_dither, uint8_t)
- const uint8_t *d32= dither_8x8_32[y&7];
- const uint8_t *d64= dither_8x8_73[y&7];
-#define DST1bpp8(i,o) \
- Y = py_1[2*i]; \
- dst_1[2*i] = r[Y+d32[0+o]] + g[Y+d32[0+o]] + b[Y+d64[0+o]]; \
- Y = py_1[2*i+1]; \
- dst_1[2*i+1] = r[Y+d32[1+o]] + g[Y+d32[1+o]] + b[Y+d64[1+o]];
+ const uint8_t *d32= dither_8x8_32[y&7];
+ const uint8_t *d64= dither_8x8_73[y&7];
+#define DST1bpp8(i,o) \
+ Y = py_1[2*i]; \
+ dst_1[2*i] = r[Y+d32[0+o]] + g[Y+d32[0+o]] + b[Y+d64[0+o]]; \
+ Y = py_1[2*i+1]; \
+ dst_1[2*i+1] = r[Y+d32[1+o]] + g[Y+d32[1+o]] + b[Y+d64[1+o]];
-#define DST2bpp8(i,o) \
- Y = py_2[2*i]; \
- dst_2[2*i] = r[Y+d32[8+o]] + g[Y+d32[8+o]] + b[Y+d64[8+o]]; \
- Y = py_2[2*i+1]; \
- dst_2[2*i+1] = r[Y+d32[9+o]] + g[Y+d32[9+o]] + b[Y+d64[9+o]];
+#define DST2bpp8(i,o) \
+ Y = py_2[2*i]; \
+ dst_2[2*i] = r[Y+d32[8+o]] + g[Y+d32[8+o]] + b[Y+d64[8+o]]; \
+ Y = py_2[2*i+1]; \
+ dst_2[2*i+1] = r[Y+d32[9+o]] + g[Y+d32[9+o]] + b[Y+d64[9+o]];
- RGB(0);
- DST1bpp8(0,0);
- DST2bpp8(0,0);
+ RGB(0);
+ DST1bpp8(0,0);
+ DST2bpp8(0,0);
- RGB(1);
- DST2bpp8(1,2);
- DST1bpp8(1,2);
+ RGB(1);
+ DST2bpp8(1,2);
+ DST1bpp8(1,2);
- RGB(2);
- DST1bpp8(2,4);
- DST2bpp8(2,4);
+ RGB(2);
+ DST1bpp8(2,4);
+ DST2bpp8(2,4);
- RGB(3);
- DST2bpp8(3,6);
- DST1bpp8(3,6);
+ RGB(3);
+ DST2bpp8(3,6);
+ DST1bpp8(3,6);
EPILOG(8)
// This is exactly the same code as yuv2rgb_c_32 except for the types of
// r, g, b, dst_1, dst_2
PROLOG(yuv2rgb_c_4, uint8_t)
- int acc;
-#define DST1_4(i) \
- Y = py_1[2*i]; \
- acc = r[Y] + g[Y] + b[Y]; \
- Y = py_1[2*i+1]; \
- acc |= (r[Y] + g[Y] + b[Y])<<4;\
- dst_1[i] = acc;
+ int acc;
+#define DST1_4(i) \
+ Y = py_1[2*i]; \
+ acc = r[Y] + g[Y] + b[Y]; \
+ Y = py_1[2*i+1]; \
+ acc |= (r[Y] + g[Y] + b[Y])<<4; \
+ dst_1[i] = acc;
-#define DST2_4(i) \
- Y = py_2[2*i]; \
- acc = r[Y] + g[Y] + b[Y]; \
- Y = py_2[2*i+1]; \
- acc |= (r[Y] + g[Y] + b[Y])<<4;\
- dst_2[i] = acc;
+#define DST2_4(i) \
+ Y = py_2[2*i]; \
+ acc = r[Y] + g[Y] + b[Y]; \
+ Y = py_2[2*i+1]; \
+ acc |= (r[Y] + g[Y] + b[Y])<<4; \
+ dst_2[i] = acc;
- RGB(0);
- DST1_4(0);
- DST2_4(0);
+ RGB(0);
+ DST1_4(0);
+ DST2_4(0);
- RGB(1);
- DST2_4(1);
- DST1_4(1);
+ RGB(1);
+ DST2_4(1);
+ DST1_4(1);
- RGB(2);
- DST1_4(2);
- DST2_4(2);
+ RGB(2);
+ DST1_4(2);
+ DST2_4(2);
- RGB(3);
- DST2_4(3);
- DST1_4(3);
+ RGB(3);
+ DST2_4(3);
+ DST1_4(3);
EPILOG(4)
PROLOG(yuv2rgb_c_4_ordered_dither, uint8_t)
- const uint8_t *d64= dither_8x8_73[y&7];
- const uint8_t *d128=dither_8x8_220[y&7];
- int acc;
+ const uint8_t *d64= dither_8x8_73[y&7];
+ const uint8_t *d128=dither_8x8_220[y&7];
+ int acc;
-#define DST1bpp4(i,o) \
- Y = py_1[2*i]; \
- acc = r[Y+d128[0+o]] + g[Y+d64[0+o]] + b[Y+d128[0+o]]; \
- Y = py_1[2*i+1]; \
- acc |= (r[Y+d128[1+o]] + g[Y+d64[1+o]] + b[Y+d128[1+o]])<<4;\
- dst_1[i]= acc;
+#define DST1bpp4(i,o) \
+ Y = py_1[2*i]; \
+ acc = r[Y+d128[0+o]] + g[Y+d64[0+o]] + b[Y+d128[0+o]]; \
+ Y = py_1[2*i+1]; \
+ acc |= (r[Y+d128[1+o]] + g[Y+d64[1+o]] + b[Y+d128[1+o]])<<4; \
+ dst_1[i]= acc;
-#define DST2bpp4(i,o) \
- Y = py_2[2*i]; \
- acc = r[Y+d128[8+o]] + g[Y+d64[8+o]] + b[Y+d128[8+o]]; \
- Y = py_2[2*i+1]; \
- acc |= (r[Y+d128[9+o]] + g[Y+d64[9+o]] + b[Y+d128[9+o]])<<4;\
- dst_2[i]= acc;
+#define DST2bpp4(i,o) \
+ Y = py_2[2*i]; \
+ acc = r[Y+d128[8+o]] + g[Y+d64[8+o]] + b[Y+d128[8+o]]; \
+ Y = py_2[2*i+1]; \
+ acc |= (r[Y+d128[9+o]] + g[Y+d64[9+o]] + b[Y+d128[9+o]])<<4; \
+ dst_2[i]= acc;
- RGB(0);
- DST1bpp4(0,0);
- DST2bpp4(0,0);
+ RGB(0);
+ DST1bpp4(0,0);
+ DST2bpp4(0,0);
- RGB(1);
- DST2bpp4(1,2);
- DST1bpp4(1,2);
+ RGB(1);
+ DST2bpp4(1,2);
+ DST1bpp4(1,2);
- RGB(2);
- DST1bpp4(2,4);
- DST2bpp4(2,4);
+ RGB(2);
+ DST1bpp4(2,4);
+ DST2bpp4(2,4);
- RGB(3);
- DST2bpp4(3,6);
- DST1bpp4(3,6);
+ RGB(3);
+ DST2bpp4(3,6);
+ DST1bpp4(3,6);
EPILOG(4)
// This is exactly the same code as yuv2rgb_c_32 except for the types of
// r, g, b, dst_1, dst_2
PROLOG(yuv2rgb_c_4b, uint8_t)
- RGB(0);
- DST1(0);
- DST2(0);
+ RGB(0);
+ DST1(0);
+ DST2(0);
- RGB(1);
- DST2(1);
- DST1(1);
+ RGB(1);
+ DST2(1);
+ DST1(1);
- RGB(2);
- DST1(2);
- DST2(2);
+ RGB(2);
+ DST1(2);
+ DST2(2);
- RGB(3);
- DST2(3);
- DST1(3);
+ RGB(3);
+ DST2(3);
+ DST1(3);
EPILOG(8)
PROLOG(yuv2rgb_c_4b_ordered_dither, uint8_t)
- const uint8_t *d64= dither_8x8_73[y&7];
- const uint8_t *d128=dither_8x8_220[y&7];
+ const uint8_t *d64= dither_8x8_73[y&7];
+ const uint8_t *d128=dither_8x8_220[y&7];
-#define DST1bpp4b(i,o) \
- Y = py_1[2*i]; \
- dst_1[2*i] = r[Y+d128[0+o]] + g[Y+d64[0+o]] + b[Y+d128[0+o]]; \
- Y = py_1[2*i+1]; \
- dst_1[2*i+1] = r[Y+d128[1+o]] + g[Y+d64[1+o]] + b[Y+d128[1+o]];
+#define DST1bpp4b(i,o) \
+ Y = py_1[2*i]; \
+ dst_1[2*i] = r[Y+d128[0+o]] + g[Y+d64[0+o]] + b[Y+d128[0+o]]; \
+ Y = py_1[2*i+1]; \
+ dst_1[2*i+1] = r[Y+d128[1+o]] + g[Y+d64[1+o]] + b[Y+d128[1+o]];
-#define DST2bpp4b(i,o) \
- Y = py_2[2*i]; \
- dst_2[2*i] = r[Y+d128[8+o]] + g[Y+d64[8+o]] + b[Y+d128[8+o]]; \
- Y = py_2[2*i+1]; \
- dst_2[2*i+1] = r[Y+d128[9+o]] + g[Y+d64[9+o]] + b[Y+d128[9+o]];
+#define DST2bpp4b(i,o) \
+ Y = py_2[2*i]; \
+ dst_2[2*i] = r[Y+d128[8+o]] + g[Y+d64[8+o]] + b[Y+d128[8+o]]; \
+ Y = py_2[2*i+1]; \
+ dst_2[2*i+1] = r[Y+d128[9+o]] + g[Y+d64[9+o]] + b[Y+d128[9+o]];
- RGB(0);
- DST1bpp4b(0,0);
- DST2bpp4b(0,0);
+ RGB(0);
+ DST1bpp4b(0,0);
+ DST2bpp4b(0,0);
- RGB(1);
- DST2bpp4b(1,2);
- DST1bpp4b(1,2);
+ RGB(1);
+ DST2bpp4b(1,2);
+ DST1bpp4b(1,2);
- RGB(2);
- DST1bpp4b(2,4);
- DST2bpp4b(2,4);
+ RGB(2);
+ DST1bpp4b(2,4);
+ DST2bpp4b(2,4);
- RGB(3);
- DST2bpp4b(3,6);
- DST1bpp4b(3,6);
+ RGB(3);
+ DST2bpp4b(3,6);
+ DST1bpp4b(3,6);
EPILOG(8)
PROLOG(yuv2rgb_c_1_ordered_dither, uint8_t)
- const uint8_t *d128=dither_8x8_220[y&7];
- char out_1=0, out_2=0;
- g= c->table_gU[128] + c->table_gV[128];
+ const uint8_t *d128=dither_8x8_220[y&7];
+ char out_1=0, out_2=0;
+ g= c->table_gU[128] + c->table_gV[128];
-#define DST1bpp1(i,o) \
- Y = py_1[2*i]; \
- out_1+= out_1 + g[Y+d128[0+o]]; \
- Y = py_1[2*i+1]; \
- out_1+= out_1 + g[Y+d128[1+o]];
+#define DST1bpp1(i,o) \
+ Y = py_1[2*i]; \
+ out_1+= out_1 + g[Y+d128[0+o]]; \
+ Y = py_1[2*i+1]; \
+ out_1+= out_1 + g[Y+d128[1+o]];
-#define DST2bpp1(i,o) \
- Y = py_2[2*i]; \
- out_2+= out_2 + g[Y+d128[8+o]]; \
- Y = py_2[2*i+1]; \
- out_2+= out_2 + g[Y+d128[9+o]];
+#define DST2bpp1(i,o) \
+ Y = py_2[2*i]; \
+ out_2+= out_2 + g[Y+d128[8+o]]; \
+ Y = py_2[2*i+1]; \
+ out_2+= out_2 + g[Y+d128[9+o]];
- DST1bpp1(0,0);
- DST2bpp1(0,0);
+ DST1bpp1(0,0);
+ DST2bpp1(0,0);
- DST2bpp1(1,2);
- DST1bpp1(1,2);
+ DST2bpp1(1,2);
+ DST1bpp1(1,2);
- DST1bpp1(2,4);
- DST2bpp1(2,4);
+ DST1bpp1(2,4);
+ DST2bpp1(2,4);
- DST2bpp1(3,6);
- DST1bpp1(3,6);
+ DST2bpp1(3,6);
+ DST1bpp1(3,6);
- dst_1[0]= out_1;
- dst_2[0]= out_2;
+ dst_1[0]= out_1;
+ dst_2[0]= out_2;
EPILOG(1)
SwsFunc yuv2rgb_get_func_ptr (SwsContext *c)
{
#if defined(HAVE_MMX2) || defined(HAVE_MMX)
- if(c->flags & SWS_CPU_CAPS_MMX2){
- switch(c->dstFormat){
- case PIX_FMT_RGB32: return yuv420_rgb32_MMX2;
- case PIX_FMT_BGR24: return yuv420_rgb24_MMX2;
- case PIX_FMT_BGR565: return yuv420_rgb16_MMX2;
- case PIX_FMT_BGR555: return yuv420_rgb15_MMX2;
- }
+ if (c->flags & SWS_CPU_CAPS_MMX2){
+ switch(c->dstFormat){
+ case PIX_FMT_RGB32: return yuv420_rgb32_MMX2;
+ case PIX_FMT_BGR24: return yuv420_rgb24_MMX2;
+ case PIX_FMT_BGR565: return yuv420_rgb16_MMX2;
+ case PIX_FMT_BGR555: return yuv420_rgb15_MMX2;
+ }
}
- if(c->flags & SWS_CPU_CAPS_MMX){
- switch(c->dstFormat){
- case PIX_FMT_RGB32: return yuv420_rgb32_MMX;
- case PIX_FMT_BGR24: return yuv420_rgb24_MMX;
- case PIX_FMT_BGR565: return yuv420_rgb16_MMX;
- case PIX_FMT_BGR555: return yuv420_rgb15_MMX;
- }
+ if (c->flags & SWS_CPU_CAPS_MMX){
+ switch(c->dstFormat){
+ case PIX_FMT_RGB32: return yuv420_rgb32_MMX;
+ case PIX_FMT_BGR24: return yuv420_rgb24_MMX;
+ case PIX_FMT_BGR565: return yuv420_rgb16_MMX;
+ case PIX_FMT_BGR555: return yuv420_rgb15_MMX;
+ }
}
#endif
#ifdef HAVE_MLIB
{
- SwsFunc t= yuv2rgb_init_mlib(c);
- if(t) return t;
+ SwsFunc t= yuv2rgb_init_mlib(c);
+ if (t) return t;
}
#endif
#ifdef HAVE_ALTIVEC
if (c->flags & SWS_CPU_CAPS_ALTIVEC)
{
- SwsFunc t = yuv2rgb_init_altivec(c);
- if(t) return t;
+ SwsFunc t = yuv2rgb_init_altivec(c);
+ if (t) return t;
}
#endif
@@ -630,7 +630,7 @@ SwsFunc yuv2rgb_get_func_ptr (SwsContext
case PIX_FMT_BGR4_BYTE: return yuv2rgb_c_4b_ordered_dither;
case PIX_FMT_MONOBLACK: return yuv2rgb_c_1_ordered_dither;
default:
- assert(0);
+ assert(0);
}
return NULL;
}
@@ -638,9 +638,9 @@ SwsFunc yuv2rgb_get_func_ptr (SwsContext
static int div_round (int dividend, int divisor)
{
if (dividend > 0)
- return (dividend + (divisor>>1)) / divisor;
+ return (dividend + (divisor>>1)) / divisor;
else
- return -((-dividend + (divisor>>1)) / divisor);
+ return -((-dividend + (divisor>>1)) / divisor);
}
int yuv2rgb_c_init_tables (SwsContext *c, const int inv_table[4], int fullRange, int brightness, int contrast, int saturation)
@@ -667,9 +667,9 @@ int yuv2rgb_c_init_tables (SwsContext *c
int64_t oy = 0;
//printf("%lld %lld %lld %lld %lld\n", cy, crv, cbu, cgu, cgv);
- if(!fullRange){
- cy= (cy*255) / 219;
- oy= 16<<16;
+ if (!fullRange){
+ cy= (cy*255) / 219;
+ oy= 16<<16;
}else{
crv= (crv*224) / 255;
cbu= (cbu*224) / 255;
@@ -686,163 +686,163 @@ int yuv2rgb_c_init_tables (SwsContext *c
oy -= 256*brightness;
for (i = 0; i < 1024; i++) {
- int j;
+ int j;
- j= (cy*(((i - 384)<<16) - oy) + (1<<31))>>32;
- j = (j < 0) ? 0 : ((j > 255) ? 255 : j);
- table_Y[i] = j;
+ j= (cy*(((i - 384)<<16) - oy) + (1<<31))>>32;
+ j = (j < 0) ? 0 : ((j > 255) ? 255 : j);
+ table_Y[i] = j;
}
switch (bpp) {
case 32:
- table_start= table_32 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint32_t));
+ table_start= table_32 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint32_t));
- entry_size = sizeof (uint32_t);
- table_r = table_32 + 197;
- table_b = table_32 + 197 + 685;
- table_g = table_32 + 197 + 2*682;
+ entry_size = sizeof (uint32_t);
+ table_r = table_32 + 197;
+ table_b = table_32 + 197 + 685;
+ table_g = table_32 + 197 + 2*682;
- for (i = -197; i < 256+197; i++)
- ((uint32_t *)table_r)[i] = table_Y[i+384] << (isRgb ? 16 : 0);
- for (i = -132; i < 256+132; i++)
- ((uint32_t *)table_g)[i] = table_Y[i+384] << 8;
- for (i = -232; i < 256+232; i++)
- ((uint32_t *)table_b)[i] = table_Y[i+384] << (isRgb ? 0 : 16);
- break;
+ for (i = -197; i < 256+197; i++)
+ ((uint32_t *)table_r)[i] = table_Y[i+384] << (isRgb ? 16 : 0);
+ for (i = -132; i < 256+132; i++)
+ ((uint32_t *)table_g)[i] = table_Y[i+384] << 8;
+ for (i = -232; i < 256+232; i++)
+ ((uint32_t *)table_b)[i] = table_Y[i+384] << (isRgb ? 0 : 16);
+ break;
case 24:
- table_start= table_8 = av_malloc ((256 + 2*232) * sizeof (uint8_t));
+ table_start= table_8 = av_malloc ((256 + 2*232) * sizeof (uint8_t));
- entry_size = sizeof (uint8_t);
- table_r = table_g = table_b = table_8 + 232;
+ entry_size = sizeof (uint8_t);
+ table_r = table_g = table_b = table_8 + 232;
- for (i = -232; i < 256+232; i++)
- ((uint8_t * )table_b)[i] = table_Y[i+384];
- break;
+ for (i = -232; i < 256+232; i++)
+ ((uint8_t * )table_b)[i] = table_Y[i+384];
+ break;
case 15:
case 16:
- table_start= table_16 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint16_t));
+ table_start= table_16 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint16_t));
- entry_size = sizeof (uint16_t);
- table_r = table_16 + 197;
- table_b = table_16 + 197 + 685;
- table_g = table_16 + 197 + 2*682;
+ entry_size = sizeof (uint16_t);
+ table_r = table_16 + 197;
+ table_b = table_16 + 197 + 685;
+ table_g = table_16 + 197 + 2*682;
- for (i = -197; i < 256+197; i++) {
- int j = table_Y[i+384] >> 3;
+ for (i = -197; i < 256+197; i++) {
+ int j = table_Y[i+384] >> 3;
- if (isRgb)
- j <<= ((bpp==16) ? 11 : 10);
+ if (isRgb)
+ j <<= ((bpp==16) ? 11 : 10);
- ((uint16_t *)table_r)[i] = j;
- }
- for (i = -132; i < 256+132; i++) {
- int j = table_Y[i+384] >> ((bpp==16) ? 2 : 3);
+ ((uint16_t *)table_r)[i] = j;
+ }
+ for (i = -132; i < 256+132; i++) {
+ int j = table_Y[i+384] >> ((bpp==16) ? 2 : 3);
- ((uint16_t *)table_g)[i] = j << 5;
- }
- for (i = -232; i < 256+232; i++) {
- int j = table_Y[i+384] >> 3;
+ ((uint16_t *)table_g)[i] = j << 5;
+ }
+ for (i = -232; i < 256+232; i++) {
+ int j = table_Y[i+384] >> 3;
- if (!isRgb)
- j <<= ((bpp==16) ? 11 : 10);
+ if (!isRgb)
+ j <<= ((bpp==16) ? 11 : 10);
- ((uint16_t *)table_b)[i] = j;
- }
- break;
+ ((uint16_t *)table_b)[i] = j;
+ }
+ break;
case 8:
- table_start= table_332 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint8_t));
+ table_start= table_332 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint8_t));
- entry_size = sizeof (uint8_t);
- table_r = table_332 + 197;
- table_b = table_332 + 197 + 685;
- table_g = table_332 + 197 + 2*682;
+ entry_size = sizeof (uint8_t);
+ table_r = table_332 + 197;
+ table_b = table_332 + 197 + 685;
+ table_g = table_332 + 197 + 2*682;
- for (i = -197; i < 256+197; i++) {
- int j = (table_Y[i+384 - 16] + 18)/36;
+ for (i = -197; i < 256+197; i++) {
+ int j = (table_Y[i+384 - 16] + 18)/36;
- if (isRgb)
- j <<= 5;
+ if (isRgb)
+ j <<= 5;
- ((uint8_t *)table_r)[i] = j;
- }
- for (i = -132; i < 256+132; i++) {
- int j = (table_Y[i+384 - 16] + 18)/36;
+ ((uint8_t *)table_r)[i] = j;
+ }
+ for (i = -132; i < 256+132; i++) {
+ int j = (table_Y[i+384 - 16] + 18)/36;
- if (!isRgb)
- j <<= 1;
+ if (!isRgb)
+ j <<= 1;
- ((uint8_t *)table_g)[i] = j << 2;
- }
- for (i = -232; i < 256+232; i++) {
- int j = (table_Y[i+384 - 37] + 43)/85;
+ ((uint8_t *)table_g)[i] = j << 2;
+ }
+ for (i = -232; i < 256+232; i++) {
+ int j = (table_Y[i+384 - 37] + 43)/85;
- if (!isRgb)
- j <<= 6;
+ if (!isRgb)
+ j <<= 6;
- ((uint8_t *)table_b)[i] = j;
- }
- break;
+ ((uint8_t *)table_b)[i] = j;
+ }
+ break;
case 4:
case 4|128:
- table_start= table_121 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint8_t));
+ table_start= table_121 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint8_t));
- entry_size = sizeof (uint8_t);
- table_r = table_121 + 197;
- table_b = table_121 + 197 + 685;
- table_g = table_121 + 197 + 2*682;
+ entry_size = sizeof (uint8_t);
+ table_r = table_121 + 197;
+ table_b = table_121 + 197 + 685;
+ table_g = table_121 + 197 + 2*682;
- for (i = -197; i < 256+197; i++) {
- int j = table_Y[i+384 - 110] >> 7;
+ for (i = -197; i < 256+197; i++) {
+ int j = table_Y[i+384 - 110] >> 7;
- if (isRgb)
- j <<= 3;
+ if (isRgb)
+ j <<= 3;
- ((uint8_t *)table_r)[i] = j;
- }
- for (i = -132; i < 256+132; i++) {
- int j = (table_Y[i+384 - 37]+ 43)/85;
+ ((uint8_t *)table_r)[i] = j;
+ }
+ for (i = -132; i < 256+132; i++) {
+ int j = (table_Y[i+384 - 37]+ 43)/85;
- ((uint8_t *)table_g)[i] = j << 1;
- }
- for (i = -232; i < 256+232; i++) {
- int j =table_Y[i+384 - 110] >> 7;
+ ((uint8_t *)table_g)[i] = j << 1;
+ }
+ for (i = -232; i < 256+232; i++) {
+ int j =table_Y[i+384 - 110] >> 7;
- if (!isRgb)
- j <<= 3;
+ if (!isRgb)
+ j <<= 3;
- ((uint8_t *)table_b)[i] = j;
- }
- break;
+ ((uint8_t *)table_b)[i] = j;
+ }
+ break;
case 1:
- table_start= table_1 = av_malloc (256*2 * sizeof (uint8_t));
+ table_start= table_1 = av_malloc (256*2 * sizeof (uint8_t));
- entry_size = sizeof (uint8_t);
- table_g = table_1;
- table_r = table_b = NULL;
+ entry_size = sizeof (uint8_t);
+ table_g = table_1;
+ table_r = table_b = NULL;
- for (i = 0; i < 256+256; i++) {
- int j = table_Y[i + 384 - 110]>>7;
+ for (i = 0; i < 256+256; i++) {
+ int j = table_Y[i + 384 - 110]>>7;
- ((uint8_t *)table_g)[i] = j;
- }
- break;
+ ((uint8_t *)table_g)[i] = j;
+ }
+ break;
default:
- table_start= NULL;
- av_log(c, AV_LOG_ERROR, "%ibpp not supported by yuv2rgb\n", bpp);
- //free mem?
- return -1;
+ table_start= NULL;
+ av_log(c, AV_LOG_ERROR, "%ibpp not supported by yuv2rgb\n", bpp);
+ //free mem?
+ return -1;
}
for (i = 0; i < 256; i++) {
- c->table_rV[i] = (uint8_t *)table_r + entry_size * div_round (crv * (i-128), 76309);
- c->table_gU[i] = (uint8_t *)table_g + entry_size * div_round (cgu * (i-128), 76309);
- c->table_gV[i] = entry_size * div_round (cgv * (i-128), 76309);
- c->table_bU[i] = (uint8_t *)table_b + entry_size * div_round (cbu * (i-128), 76309);
+ c->table_rV[i] = (uint8_t *)table_r + entry_size * div_round (crv * (i-128), 76309);
+ c->table_gU[i] = (uint8_t *)table_g + entry_size * div_round (cgu * (i-128), 76309);
+ c->table_gV[i] = entry_size * div_round (cgv * (i-128), 76309);
+ c->table_bU[i] = (uint8_t *)table_b + entry_size * div_round (cbu * (i-128), 76309);
}
av_free(c->yuvTable);
Modified: trunk/libswscale/yuv2rgb_altivec.c
==============================================================================
--- trunk/libswscale/yuv2rgb_altivec.c (original)
+++ trunk/libswscale/yuv2rgb_altivec.c Sun Apr 29 23:36:43 2007
@@ -139,70 +139,70 @@ typedef signed char sbyte;
static
const vector unsigned char
perm_rgb_0 = (const vector unsigned char)AVV(0x00,0x01,0x10,0x02,0x03,0x11,0x04,0x05,
- 0x12,0x06,0x07,0x13,0x08,0x09,0x14,0x0a),
+ 0x12,0x06,0x07,0x13,0x08,0x09,0x14,0x0a),
perm_rgb_1 = (const vector unsigned char)AVV(0x0b,0x15,0x0c,0x0d,0x16,0x0e,0x0f,0x17,
- 0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f),
+ 0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f),
perm_rgb_2 = (const vector unsigned char)AVV(0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
- 0x00,0x01,0x18,0x02,0x03,0x19,0x04,0x05),
+ 0x00,0x01,0x18,0x02,0x03,0x19,0x04,0x05),
perm_rgb_3 = (const vector unsigned char)AVV(0x1a,0x06,0x07,0x1b,0x08,0x09,0x1c,0x0a,
- 0x0b,0x1d,0x0c,0x0d,0x1e,0x0e,0x0f,0x1f);
+ 0x0b,0x1d,0x0c,0x0d,0x1e,0x0e,0x0f,0x1f);
-#define vec_merge3(x2,x1,x0,y0,y1,y2) \
-do { \
- typeof(x0) o0,o2,o3; \
- o0 = vec_mergeh (x0,x1); \
- y0 = vec_perm (o0, x2, perm_rgb_0);\
- o2 = vec_perm (o0, x2, perm_rgb_1);\
- o3 = vec_mergel (x0,x1); \
- y1 = vec_perm (o3,o2,perm_rgb_2); \
- y2 = vec_perm (o3,o2,perm_rgb_3); \
+#define vec_merge3(x2,x1,x0,y0,y1,y2) \
+do { \
+ typeof(x0) o0,o2,o3; \
+ o0 = vec_mergeh (x0,x1); \
+ y0 = vec_perm (o0, x2, perm_rgb_0); \
+ o2 = vec_perm (o0, x2, perm_rgb_1); \
+ o3 = vec_mergel (x0,x1); \
+ y1 = vec_perm (o3,o2,perm_rgb_2); \
+ y2 = vec_perm (o3,o2,perm_rgb_3); \
} while(0)
-#define vec_mstbgr24(x0,x1,x2,ptr) \
-do { \
- typeof(x0) _0,_1,_2; \
- vec_merge3 (x0,x1,x2,_0,_1,_2); \
- vec_st (_0, 0, ptr++); \
- vec_st (_1, 0, ptr++); \
- vec_st (_2, 0, ptr++); \
+#define vec_mstbgr24(x0,x1,x2,ptr) \
+do { \
+ typeof(x0) _0,_1,_2; \
+ vec_merge3 (x0,x1,x2,_0,_1,_2); \
+ vec_st (_0, 0, ptr++); \
+ vec_st (_1, 0, ptr++); \
+ vec_st (_2, 0, ptr++); \
} while (0);
-#define vec_mstrgb24(x0,x1,x2,ptr) \
-do { \
- typeof(x0) _0,_1,_2; \
- vec_merge3 (x2,x1,x0,_0,_1,_2); \
- vec_st (_0, 0, ptr++); \
- vec_st (_1, 0, ptr++); \
- vec_st (_2, 0, ptr++); \
+#define vec_mstrgb24(x0,x1,x2,ptr) \
+do { \
+ typeof(x0) _0,_1,_2; \
+ vec_merge3 (x2,x1,x0,_0,_1,_2); \
+ vec_st (_0, 0, ptr++); \
+ vec_st (_1, 0, ptr++); \
+ vec_st (_2, 0, ptr++); \
} while (0);
/* pack the pixels in rgb0 format
msb R
lsb 0
*/
-#define vec_mstrgb32(T,x0,x1,x2,x3,ptr) \
-do { \
- T _0,_1,_2,_3; \
- _0 = vec_mergeh (x0,x1); \
- _1 = vec_mergeh (x2,x3); \
- _2 = (T)vec_mergeh ((vector unsigned short)_0,(vector unsigned short)_1); \
- _3 = (T)vec_mergel ((vector unsigned short)_0,(vector unsigned short)_1); \
- vec_st (_2, 0*16, (T *)ptr); \
- vec_st (_3, 1*16, (T *)ptr); \
- _0 = vec_mergel (x0,x1); \
- _1 = vec_mergel (x2,x3); \
- _2 = (T)vec_mergeh ((vector unsigned short)_0,(vector unsigned short)_1); \
- _3 = (T)vec_mergel ((vector unsigned short)_0,(vector unsigned short)_1); \
- vec_st (_2, 2*16, (T *)ptr); \
- vec_st (_3, 3*16, (T *)ptr); \
- ptr += 4; \
+#define vec_mstrgb32(T,x0,x1,x2,x3,ptr) \
+do { \
+ T _0,_1,_2,_3; \
+ _0 = vec_mergeh (x0,x1); \
+ _1 = vec_mergeh (x2,x3); \
+ _2 = (T)vec_mergeh ((vector unsigned short)_0,(vector unsigned short)_1); \
+ _3 = (T)vec_mergel ((vector unsigned short)_0,(vector unsigned short)_1); \
+ vec_st (_2, 0*16, (T *)ptr); \
+ vec_st (_3, 1*16, (T *)ptr); \
+ _0 = vec_mergel (x0,x1); \
+ _1 = vec_mergel (x2,x3); \
+ _2 = (T)vec_mergeh ((vector unsigned short)_0,(vector unsigned short)_1); \
+ _3 = (T)vec_mergel ((vector unsigned short)_0,(vector unsigned short)_1); \
+ vec_st (_2, 2*16, (T *)ptr); \
+ vec_st (_3, 3*16, (T *)ptr); \
+ ptr += 4; \
} while (0);
/*
| 1 0 1.4021 | | Y |
| 1 -0.3441 -0.7142 |x| Cb|
- | 1 1.7718 0 | | Cr|
+ | 1 1.7718 0 | | Cr|
Y: [-128 127]
@@ -216,51 +216,51 @@ do { \
#define vec_unh(x) \
- (vector signed short) \
- vec_perm(x,(typeof(x))AVV(0),\
- (vector unsigned char)AVV(0x10,0x00,0x10,0x01,0x10,0x02,0x10,0x03,\
- 0x10,0x04,0x10,0x05,0x10,0x06,0x10,0x07))
+ (vector signed short) \
+ vec_perm(x,(typeof(x))AVV(0),\
+ (vector unsigned char)AVV(0x10,0x00,0x10,0x01,0x10,0x02,0x10,0x03,\
+ 0x10,0x04,0x10,0x05,0x10,0x06,0x10,0x07))
#define vec_unl(x) \
- (vector signed short) \
- vec_perm(x,(typeof(x))AVV(0),\
- (vector unsigned char)AVV(0x10,0x08,0x10,0x09,0x10,0x0A,0x10,0x0B,\
- 0x10,0x0C,0x10,0x0D,0x10,0x0E,0x10,0x0F))
+ (vector signed short) \
+ vec_perm(x,(typeof(x))AVV(0),\
+ (vector unsigned char)AVV(0x10,0x08,0x10,0x09,0x10,0x0A,0x10,0x0B,\
+ 0x10,0x0C,0x10,0x0D,0x10,0x0E,0x10,0x0F))
#define vec_clip_s16(x) \
- vec_max (vec_min (x, (vector signed short)AVV(235,235,235,235,235,235,235,235)),\
- (vector signed short)AVV(16, 16, 16, 16, 16, 16, 16, 16 ))
+ vec_max (vec_min (x, (vector signed short)AVV(235,235,235,235,235,235,235,235)),\
+ (vector signed short)AVV( 16, 16, 16, 16, 16, 16, 16, 16))
#define vec_packclp(x,y) \
- (vector unsigned char)vec_packs \
- ((vector unsigned short)vec_max (x,(vector signed short) AVV(0)), \
- (vector unsigned short)vec_max (y,(vector signed short) AVV(0)))
+ (vector unsigned char)vec_packs \
+ ((vector unsigned short)vec_max (x,(vector signed short) AVV(0)), \
+ (vector unsigned short)vec_max (y,(vector signed short) AVV(0)))
//#define out_pixels(a,b,c,ptr) vec_mstrgb32(typeof(a),((typeof (a))AVV(0)),a,a,a,ptr)
static inline void cvtyuvtoRGB (SwsContext *c,
- vector signed short Y, vector signed short U, vector signed short V,
- vector signed short *R, vector signed short *G, vector signed short *B)
+ vector signed short Y, vector signed short U, vector signed short V,
+ vector signed short *R, vector signed short *G, vector signed short *B)
{
- vector signed short vx,ux,uvx;
+ vector signed short vx,ux,uvx;
- Y = vec_mradds (Y, c->CY, c->OY);
- U = vec_sub (U,(vector signed short)
- vec_splat((vector signed short)AVV(128),0));
- V = vec_sub (V,(vector signed short)
- vec_splat((vector signed short)AVV(128),0));
+ Y = vec_mradds (Y, c->CY, c->OY);
+ U = vec_sub (U,(vector signed short)
+ vec_splat((vector signed short)AVV(128),0));
+ V = vec_sub (V,(vector signed short)
+ vec_splat((vector signed short)AVV(128),0));
- // ux = (CBU*(u<<c->CSHIFT)+0x4000)>>15;
- ux = vec_sl (U, c->CSHIFT);
- *B = vec_mradds (ux, c->CBU, Y);
+ // ux = (CBU*(u<<c->CSHIFT)+0x4000)>>15;
+ ux = vec_sl (U, c->CSHIFT);
+ *B = vec_mradds (ux, c->CBU, Y);
- // vx = (CRV*(v<<c->CSHIFT)+0x4000)>>15;
- vx = vec_sl (V, c->CSHIFT);
- *R = vec_mradds (vx, c->CRV, Y);
+ // vx = (CRV*(v<<c->CSHIFT)+0x4000)>>15;
+ vx = vec_sl (V, c->CSHIFT);
+ *R = vec_mradds (vx, c->CRV, Y);
- // uvx = ((CGU*u) + (CGV*v))>>15;
- uvx = vec_mradds (U, c->CGU, Y);
- *G = vec_mradds (V, c->CGV, uvx);
+ // uvx = ((CGU*u) + (CGV*v))>>15;
+ uvx = vec_mradds (U, c->CGU, Y);
+ *G = vec_mradds (V, c->CGV, uvx);
}
@@ -271,164 +271,168 @@ static inline void cvtyuvtoRGB (SwsConte
*/
-#define DEFCSP420_CVT(name,out_pixels) \
-static int altivec_##name (SwsContext *c, \
- unsigned char **in, int *instrides, \
- int srcSliceY, int srcSliceH, \
- unsigned char **oplanes, int *outstrides) \
-{ \
- int w = c->srcW; \
- int h = srcSliceH; \
- int i,j; \
- int instrides_scl[3]; \
- vector unsigned char y0,y1; \
- \
- vector signed char u,v; \
- \
- vector signed short Y0,Y1,Y2,Y3; \
- vector signed short U,V; \
- vector signed short vx,ux,uvx; \
- vector signed short vx0,ux0,uvx0; \
- vector signed short vx1,ux1,uvx1; \
- vector signed short R0,G0,B0; \
- vector signed short R1,G1,B1; \
- vector unsigned char R,G,B; \
- \
- vector unsigned char *y1ivP, *y2ivP, *uivP, *vivP; \
- vector unsigned char align_perm; \
- \
- vector signed short \
- lCY = c->CY, \
- lOY = c->OY, \
- lCRV = c->CRV, \
- lCBU = c->CBU, \
- lCGU = c->CGU, \
- lCGV = c->CGV; \
- \
- vector unsigned short lCSHIFT = c->CSHIFT; \
- \
- ubyte *y1i = in[0]; \
- ubyte *y2i = in[0]+instrides[0]; \
- ubyte *ui = in[1]; \
- ubyte *vi = in[2]; \
- \
- vector unsigned char *oute \
- = (vector unsigned char *) \
- (oplanes[0]+srcSliceY*outstrides[0]); \
- vector unsigned char *outo \
- = (vector unsigned char *) \
- (oplanes[0]+srcSliceY*outstrides[0]+outstrides[0]); \
- \
- \
- instrides_scl[0] = instrides[0]*2-w; /* the loop moves y{1,2}i by w */ \
- instrides_scl[1] = instrides[1]-w/2; /* the loop moves ui by w/2 */ \
- instrides_scl[2] = instrides[2]-w/2; /* the loop moves vi by w/2 */ \
- \
- \
- for (i=0;i<h/2;i++) { \
- vec_dstst (outo, (0x02000002|(((w*3+32)/32)<<16)), 0); \
- vec_dstst (oute, (0x02000002|(((w*3+32)/32)<<16)), 1); \
- \
- for (j=0;j<w/16;j++) { \
- \
- y1ivP = (vector unsigned char *)y1i; \
- y2ivP = (vector unsigned char *)y2i; \
- uivP = (vector unsigned char *)ui; \
- vivP = (vector unsigned char *)vi; \
- \
- align_perm = vec_lvsl (0, y1i); \
- y0 = (vector unsigned char)vec_perm (y1ivP[0], y1ivP[1], align_perm);\
- \
- align_perm = vec_lvsl (0, y2i); \
- y1 = (vector unsigned char)vec_perm (y2ivP[0], y2ivP[1], align_perm);\
- \
- align_perm = vec_lvsl (0, ui); \
- u = (vector signed char)vec_perm (uivP[0], uivP[1], align_perm); \
- \
- align_perm = vec_lvsl (0, vi); \
- v = (vector signed char)vec_perm (vivP[0], vivP[1], align_perm); \
- \
- u = (vector signed char) \
- vec_sub (u,(vector signed char) \
- vec_splat((vector signed char)AVV(128),0));\
- v = (vector signed char) \
- vec_sub (v,(vector signed char) \
- vec_splat((vector signed char)AVV(128),0));\
- \
- U = vec_unpackh (u); \
- V = vec_unpackh (v); \
- \
- \
- Y0 = vec_unh (y0); \
- Y1 = vec_unl (y0); \
- Y2 = vec_unh (y1); \
- Y3 = vec_unl (y1); \
- \
- Y0 = vec_mradds (Y0, lCY, lOY); \
- Y1 = vec_mradds (Y1, lCY, lOY); \
- Y2 = vec_mradds (Y2, lCY, lOY); \
- Y3 = vec_mradds (Y3, lCY, lOY); \
- \
- /* ux = (CBU*(u<<CSHIFT)+0x4000)>>15 */ \
- ux = vec_sl (U, lCSHIFT); \
- ux = vec_mradds (ux, lCBU, (vector signed short)AVV(0)); \
- ux0 = vec_mergeh (ux,ux); \
- ux1 = vec_mergel (ux,ux); \
- \
- /* vx = (CRV*(v<<CSHIFT)+0x4000)>>15; */ \
- vx = vec_sl (V, lCSHIFT); \
- vx = vec_mradds (vx, lCRV, (vector signed short)AVV(0)); \
- vx0 = vec_mergeh (vx,vx); \
- vx1 = vec_mergel (vx,vx); \
- \
- /* uvx = ((CGU*u) + (CGV*v))>>15 */ \
- uvx = vec_mradds (U, lCGU, (vector signed short)AVV(0)); \
- uvx = vec_mradds (V, lCGV, uvx); \
- uvx0 = vec_mergeh (uvx,uvx); \
- uvx1 = vec_mergel (uvx,uvx); \
- \
- R0 = vec_add (Y0,vx0); \
- G0 = vec_add (Y0,uvx0); \
- B0 = vec_add (Y0,ux0); \
- R1 = vec_add (Y1,vx1); \
- G1 = vec_add (Y1,uvx1); \
- B1 = vec_add (Y1,ux1); \
- \
- R = vec_packclp (R0,R1); \
- G = vec_packclp (G0,G1); \
- B = vec_packclp (B0,B1); \
- \
- out_pixels(R,G,B,oute); \
- \
- R0 = vec_add (Y2,vx0); \
- G0 = vec_add (Y2,uvx0); \
- B0 = vec_add (Y2,ux0); \
- R1 = vec_add (Y3,vx1); \
- G1 = vec_add (Y3,uvx1); \
- B1 = vec_add (Y3,ux1); \
- R = vec_packclp (R0,R1); \
- G = vec_packclp (G0,G1); \
- B = vec_packclp (B0,B1); \
- \
- \
- out_pixels(R,G,B,outo); \
- \
- y1i += 16; \
- y2i += 16; \
- ui += 8; \
- vi += 8; \
- \
- } \
- \
- outo += (outstrides[0])>>4; \
- oute += (outstrides[0])>>4; \
- \
- ui += instrides_scl[1]; \
- vi += instrides_scl[2]; \
- y1i += instrides_scl[0]; \
- y2i += instrides_scl[0]; \
- } \
- return srcSliceH; \
+#define DEFCSP420_CVT(name,out_pixels) \
+static int altivec_##name (SwsContext *c, \
+ unsigned char **in, int *instrides, \
+ int srcSliceY, int srcSliceH, \
+ unsigned char **oplanes, int *outstrides) \
+{ \
+ int w = c->srcW; \
+ int h = srcSliceH; \
+ int i,j; \
+ int instrides_scl[3]; \
+ vector unsigned char y0,y1; \
+ \
+ vector signed char u,v; \
+ \
+ vector signed short Y0,Y1,Y2,Y3; \
+ vector signed short U,V; \
+ vector signed short vx,ux,uvx; \
+ vector signed short vx0,ux0,uvx0; \
+ vector signed short vx1,ux1,uvx1; \
+ vector signed short R0,G0,B0; \
+ vector signed short R1,G1,B1; \
+ vector unsigned char R,G,B; \
+ \
+ vector unsigned char *y1ivP, *y2ivP, *uivP, *vivP; \
+ vector unsigned char align_perm; \
+ \
+ vector signed short \
+ lCY = c->CY, \
+ lOY = c->OY, \
+ lCRV = c->CRV, \
+ lCBU = c->CBU, \
+ lCGU = c->CGU, \
+ lCGV = c->CGV; \
+ \
+ vector unsigned short lCSHIFT = c->CSHIFT; \
+ \
+ ubyte *y1i = in[0]; \
+ ubyte *y2i = in[0]+instrides[0]; \
+ ubyte *ui = in[1]; \
+ ubyte *vi = in[2]; \
+ \
+ vector unsigned char *oute \
+ = (vector unsigned char *) \
+ (oplanes[0]+srcSliceY*outstrides[0]); \
+ vector unsigned char *outo \
+ = (vector unsigned char *) \
+ (oplanes[0]+srcSliceY*outstrides[0]+outstrides[0]); \
+ \
+ \
+ instrides_scl[0] = instrides[0]*2-w; /* the loop moves y{1,2}i by w */ \
+ instrides_scl[1] = instrides[1]-w/2; /* the loop moves ui by w/2 */ \
+ instrides_scl[2] = instrides[2]-w/2; /* the loop moves vi by w/2 */ \
+ \
+ \
+ for (i=0;i<h/2;i++) { \
+ vec_dstst (outo, (0x02000002|(((w*3+32)/32)<<16)), 0); \
+ vec_dstst (oute, (0x02000002|(((w*3+32)/32)<<16)), 1); \
+ \
+ for (j=0;j<w/16;j++) { \
+ \
+ y1ivP = (vector unsigned char *)y1i; \
+ y2ivP = (vector unsigned char *)y2i; \
+ uivP = (vector unsigned char *)ui; \
+ vivP = (vector unsigned char *)vi; \
+ \
+ align_perm = vec_lvsl (0, y1i); \
+ y0 = (vector unsigned char) \
+ vec_perm (y1ivP[0], y1ivP[1], align_perm); \
+ \
+ align_perm = vec_lvsl (0, y2i); \
+ y1 = (vector unsigned char) \
+ vec_perm (y2ivP[0], y2ivP[1], align_perm); \
+ \
+ align_perm = vec_lvsl (0, ui); \
+ u = (vector signed char) \
+ vec_perm (uivP[0], uivP[1], align_perm); \
+ \
+ align_perm = vec_lvsl (0, vi); \
+ v = (vector signed char) \
+ vec_perm (vivP[0], vivP[1], align_perm); \
+ \
+ u = (vector signed char) \
+ vec_sub (u,(vector signed char) \
+ vec_splat((vector signed char)AVV(128),0)); \
+ v = (vector signed char) \
+ vec_sub (v,(vector signed char) \
+ vec_splat((vector signed char)AVV(128),0)); \
+ \
+ U = vec_unpackh (u); \
+ V = vec_unpackh (v); \
+ \
+ \
+ Y0 = vec_unh (y0); \
+ Y1 = vec_unl (y0); \
+ Y2 = vec_unh (y1); \
+ Y3 = vec_unl (y1); \
+ \
+ Y0 = vec_mradds (Y0, lCY, lOY); \
+ Y1 = vec_mradds (Y1, lCY, lOY); \
+ Y2 = vec_mradds (Y2, lCY, lOY); \
+ Y3 = vec_mradds (Y3, lCY, lOY); \
+ \
+ /* ux = (CBU*(u<<CSHIFT)+0x4000)>>15 */ \
+ ux = vec_sl (U, lCSHIFT); \
+ ux = vec_mradds (ux, lCBU, (vector signed short)AVV(0)); \
+ ux0 = vec_mergeh (ux,ux); \
+ ux1 = vec_mergel (ux,ux); \
+ \
+ /* vx = (CRV*(v<<CSHIFT)+0x4000)>>15; */ \
+ vx = vec_sl (V, lCSHIFT); \
+ vx = vec_mradds (vx, lCRV, (vector signed short)AVV(0)); \
+ vx0 = vec_mergeh (vx,vx); \
+ vx1 = vec_mergel (vx,vx); \
+ \
+ /* uvx = ((CGU*u) + (CGV*v))>>15 */ \
+ uvx = vec_mradds (U, lCGU, (vector signed short)AVV(0)); \
+ uvx = vec_mradds (V, lCGV, uvx); \
+ uvx0 = vec_mergeh (uvx,uvx); \
+ uvx1 = vec_mergel (uvx,uvx); \
+ \
+ R0 = vec_add (Y0,vx0); \
+ G0 = vec_add (Y0,uvx0); \
+ B0 = vec_add (Y0,ux0); \
+ R1 = vec_add (Y1,vx1); \
+ G1 = vec_add (Y1,uvx1); \
+ B1 = vec_add (Y1,ux1); \
+ \
+ R = vec_packclp (R0,R1); \
+ G = vec_packclp (G0,G1); \
+ B = vec_packclp (B0,B1); \
+ \
+ out_pixels(R,G,B,oute); \
+ \
+ R0 = vec_add (Y2,vx0); \
+ G0 = vec_add (Y2,uvx0); \
+ B0 = vec_add (Y2,ux0); \
+ R1 = vec_add (Y3,vx1); \
+ G1 = vec_add (Y3,uvx1); \
+ B1 = vec_add (Y3,ux1); \
+ R = vec_packclp (R0,R1); \
+ G = vec_packclp (G0,G1); \
+ B = vec_packclp (B0,B1); \
+ \
+ \
+ out_pixels(R,G,B,outo); \
+ \
+ y1i += 16; \
+ y2i += 16; \
+ ui += 8; \
+ vi += 8; \
+ \
+ } \
+ \
+ outo += (outstrides[0])>>4; \
+ oute += (outstrides[0])>>4; \
+ \
+ ui += instrides_scl[1]; \
+ vi += instrides_scl[2]; \
+ y1i += instrides_scl[0]; \
+ y2i += instrides_scl[0]; \
+ } \
+ return srcSliceH; \
}
@@ -444,150 +448,150 @@ DEFCSP420_CVT (yuv2_abgr, out_abgr)
DEFCSP420_CVT (yuv2_bgra, out_bgra)
#else
static int altivec_yuv2_bgra32 (SwsContext *c,
- unsigned char **in, int *instrides,
- int srcSliceY, int srcSliceH,
- unsigned char **oplanes, int *outstrides)
+ unsigned char **in, int *instrides,
+ int srcSliceY, int srcSliceH,
+ unsigned char **oplanes, int *outstrides)
{
- int w = c->srcW;
- int h = srcSliceH;
- int i,j;
- int instrides_scl[3];
- vector unsigned char y0,y1;
+ int w = c->srcW;
+ int h = srcSliceH;
+ int i,j;
+ int instrides_scl[3];
+ vector unsigned char y0,y1;
- vector signed char u,v;
+ vector signed char u,v;
- vector signed short Y0,Y1,Y2,Y3;
- vector signed short U,V;
- vector signed short vx,ux,uvx;
- vector signed short vx0,ux0,uvx0;
- vector signed short vx1,ux1,uvx1;
- vector signed short R0,G0,B0;
- vector signed short R1,G1,B1;
- vector unsigned char R,G,B;
+ vector signed short Y0,Y1,Y2,Y3;
+ vector signed short U,V;
+ vector signed short vx,ux,uvx;
+ vector signed short vx0,ux0,uvx0;
+ vector signed short vx1,ux1,uvx1;
+ vector signed short R0,G0,B0;
+ vector signed short R1,G1,B1;
+ vector unsigned char R,G,B;
- vector unsigned char *uivP, *vivP;
- vector unsigned char align_perm;
+ vector unsigned char *uivP, *vivP;
+ vector unsigned char align_perm;
- vector signed short
- lCY = c->CY,
- lOY = c->OY,
- lCRV = c->CRV,
- lCBU = c->CBU,
- lCGU = c->CGU,
- lCGV = c->CGV;
+ vector signed short
+ lCY = c->CY,
+ lOY = c->OY,
+ lCRV = c->CRV,
+ lCBU = c->CBU,
+ lCGU = c->CGU,
+ lCGV = c->CGV;
- vector unsigned short lCSHIFT = c->CSHIFT;
+ vector unsigned short lCSHIFT = c->CSHIFT;
- ubyte *y1i = in[0];
- ubyte *y2i = in[0]+w;
- ubyte *ui = in[1];
- ubyte *vi = in[2];
+ ubyte *y1i = in[0];
+ ubyte *y2i = in[0]+w;
+ ubyte *ui = in[1];
+ ubyte *vi = in[2];
- vector unsigned char *oute
- = (vector unsigned char *)
- (oplanes[0]+srcSliceY*outstrides[0]);
- vector unsigned char *outo
- = (vector unsigned char *)
- (oplanes[0]+srcSliceY*outstrides[0]+outstrides[0]);
+ vector unsigned char *oute
+ = (vector unsigned char *)
+ (oplanes[0]+srcSliceY*outstrides[0]);
+ vector unsigned char *outo
+ = (vector unsigned char *)
+ (oplanes[0]+srcSliceY*outstrides[0]+outstrides[0]);
- instrides_scl[0] = instrides[0];
- instrides_scl[1] = instrides[1]-w/2; /* the loop moves ui by w/2 */
- instrides_scl[2] = instrides[2]-w/2; /* the loop moves vi by w/2 */
+ instrides_scl[0] = instrides[0];
+ instrides_scl[1] = instrides[1]-w/2; /* the loop moves ui by w/2 */
+ instrides_scl[2] = instrides[2]-w/2; /* the loop moves vi by w/2 */
- for (i=0;i<h/2;i++) {
- vec_dstst (outo, (0x02000002|(((w*3+32)/32)<<16)), 0);
- vec_dstst (oute, (0x02000002|(((w*3+32)/32)<<16)), 1);
+ for (i=0;i<h/2;i++) {
+ vec_dstst (outo, (0x02000002|(((w*3+32)/32)<<16)), 0);
+ vec_dstst (oute, (0x02000002|(((w*3+32)/32)<<16)), 1);
- for (j=0;j<w/16;j++) {
+ for (j=0;j<w/16;j++) {
- y0 = vec_ldl (0,y1i);
- y1 = vec_ldl (0,y2i);
- uivP = (vector unsigned char *)ui;
- vivP = (vector unsigned char *)vi;
+ y0 = vec_ldl (0,y1i);
+ y1 = vec_ldl (0,y2i);
+ uivP = (vector unsigned char *)ui;
+ vivP = (vector unsigned char *)vi;
- align_perm = vec_lvsl (0, ui);
- u = (vector signed char)vec_perm (uivP[0], uivP[1], align_perm);
+ align_perm = vec_lvsl (0, ui);
+ u = (vector signed char)vec_perm (uivP[0], uivP[1], align_perm);
- align_perm = vec_lvsl (0, vi);
- v = (vector signed char)vec_perm (vivP[0], vivP[1], align_perm);
- u = (vector signed char)
- vec_sub (u,(vector signed char)
- vec_splat((vector signed char)AVV(128),0));
+ align_perm = vec_lvsl (0, vi);
+ v = (vector signed char)vec_perm (vivP[0], vivP[1], align_perm);
+ u = (vector signed char)
+ vec_sub (u,(vector signed char)
+ vec_splat((vector signed char)AVV(128),0));
- v = (vector signed char)
- vec_sub (v, (vector signed char)
- vec_splat((vector signed char)AVV(128),0));
+ v = (vector signed char)
+ vec_sub (v, (vector signed char)
+ vec_splat((vector signed char)AVV(128),0));
- U = vec_unpackh (u);
- V = vec_unpackh (v);
+ U = vec_unpackh (u);
+ V = vec_unpackh (v);
- Y0 = vec_unh (y0);
- Y1 = vec_unl (y0);
- Y2 = vec_unh (y1);
- Y3 = vec_unl (y1);
+ Y0 = vec_unh (y0);
+ Y1 = vec_unl (y0);
+ Y2 = vec_unh (y1);
+ Y3 = vec_unl (y1);
- Y0 = vec_mradds (Y0, lCY, lOY);
- Y1 = vec_mradds (Y1, lCY, lOY);
- Y2 = vec_mradds (Y2, lCY, lOY);
- Y3 = vec_mradds (Y3, lCY, lOY);
+ Y0 = vec_mradds (Y0, lCY, lOY);
+ Y1 = vec_mradds (Y1, lCY, lOY);
+ Y2 = vec_mradds (Y2, lCY, lOY);
+ Y3 = vec_mradds (Y3, lCY, lOY);
- /* ux = (CBU*(u<<CSHIFT)+0x4000)>>15 */
- ux = vec_sl (U, lCSHIFT);
- ux = vec_mradds (ux, lCBU, (vector signed short)AVV(0));
- ux0 = vec_mergeh (ux,ux);
- ux1 = vec_mergel (ux,ux);
+ /* ux = (CBU*(u<<CSHIFT)+0x4000)>>15 */
+ ux = vec_sl (U, lCSHIFT);
+ ux = vec_mradds (ux, lCBU, (vector signed short)AVV(0));
+ ux0 = vec_mergeh (ux,ux);
+ ux1 = vec_mergel (ux,ux);
- /* vx = (CRV*(v<<CSHIFT)+0x4000)>>15; */
- vx = vec_sl (V, lCSHIFT);
- vx = vec_mradds (vx, lCRV, (vector signed short)AVV(0));
- vx0 = vec_mergeh (vx,vx);
- vx1 = vec_mergel (vx,vx);
- /* uvx = ((CGU*u) + (CGV*v))>>15 */
- uvx = vec_mradds (U, lCGU, (vector signed short)AVV(0));
- uvx = vec_mradds (V, lCGV, uvx);
- uvx0 = vec_mergeh (uvx,uvx);
- uvx1 = vec_mergel (uvx,uvx);
- R0 = vec_add (Y0,vx0);
- G0 = vec_add (Y0,uvx0);
- B0 = vec_add (Y0,ux0);
- R1 = vec_add (Y1,vx1);
- G1 = vec_add (Y1,uvx1);
- B1 = vec_add (Y1,ux1);
- R = vec_packclp (R0,R1);
- G = vec_packclp (G0,G1);
- B = vec_packclp (B0,B1);
+ /* vx = (CRV*(v<<CSHIFT)+0x4000)>>15; */
+ vx = vec_sl (V, lCSHIFT);
+ vx = vec_mradds (vx, lCRV, (vector signed short)AVV(0));
+ vx0 = vec_mergeh (vx,vx);
+ vx1 = vec_mergel (vx,vx);
+ /* uvx = ((CGU*u) + (CGV*v))>>15 */
+ uvx = vec_mradds (U, lCGU, (vector signed short)AVV(0));
+ uvx = vec_mradds (V, lCGV, uvx);
+ uvx0 = vec_mergeh (uvx,uvx);
+ uvx1 = vec_mergel (uvx,uvx);
+ R0 = vec_add (Y0,vx0);
+ G0 = vec_add (Y0,uvx0);
+ B0 = vec_add (Y0,ux0);
+ R1 = vec_add (Y1,vx1);
+ G1 = vec_add (Y1,uvx1);
+ B1 = vec_add (Y1,ux1);
+ R = vec_packclp (R0,R1);
+ G = vec_packclp (G0,G1);
+ B = vec_packclp (B0,B1);
- out_argb(R,G,B,oute);
- R0 = vec_add (Y2,vx0);
- G0 = vec_add (Y2,uvx0);
- B0 = vec_add (Y2,ux0);
- R1 = vec_add (Y3,vx1);
- G1 = vec_add (Y3,uvx1);
- B1 = vec_add (Y3,ux1);
- R = vec_packclp (R0,R1);
- G = vec_packclp (G0,G1);
- B = vec_packclp (B0,B1);
+ out_argb(R,G,B,oute);
+ R0 = vec_add (Y2,vx0);
+ G0 = vec_add (Y2,uvx0);
+ B0 = vec_add (Y2,ux0);
+ R1 = vec_add (Y3,vx1);
+ G1 = vec_add (Y3,uvx1);
+ B1 = vec_add (Y3,ux1);
+ R = vec_packclp (R0,R1);
+ G = vec_packclp (G0,G1);
+ B = vec_packclp (B0,B1);
- out_argb(R,G,B,outo);
- y1i += 16;
- y2i += 16;
- ui += 8;
- vi += 8;
+ out_argb(R,G,B,outo);
+ y1i += 16;
+ y2i += 16;
+ ui += 8;
+ vi += 8;
- }
+ }
- outo += (outstrides[0])>>4;
- oute += (outstrides[0])>>4;
+ outo += (outstrides[0])>>4;
+ oute += (outstrides[0])>>4;
- ui += instrides_scl[1];
- vi += instrides_scl[2];
- y1i += instrides_scl[0];
- y2i += instrides_scl[0];
- }
- return srcSliceH;
+ ui += instrides_scl[1];
+ vi += instrides_scl[2];
+ y1i += instrides_scl[0];
+ y2i += instrides_scl[0];
+ }
+ return srcSliceH;
}
#endif
@@ -603,77 +607,77 @@ DEFCSP420_CVT (yuv2_bgr24, out_bgr24)
// 0123 4567 89ab cdef
static
const vector unsigned char
- demux_u = (const vector unsigned char)AVV(0x10,0x00,0x10,0x00,
- 0x10,0x04,0x10,0x04,
- 0x10,0x08,0x10,0x08,
- 0x10,0x0c,0x10,0x0c),
- demux_v = (const vector unsigned char)AVV(0x10,0x02,0x10,0x02,
- 0x10,0x06,0x10,0x06,
- 0x10,0x0A,0x10,0x0A,
- 0x10,0x0E,0x10,0x0E),
- demux_y = (const vector unsigned char)AVV(0x10,0x01,0x10,0x03,
- 0x10,0x05,0x10,0x07,
- 0x10,0x09,0x10,0x0B,
- 0x10,0x0D,0x10,0x0F);
+ demux_u = (const vector unsigned char)AVV(0x10,0x00,0x10,0x00,
+ 0x10,0x04,0x10,0x04,
+ 0x10,0x08,0x10,0x08,
+ 0x10,0x0c,0x10,0x0c),
+ demux_v = (const vector unsigned char)AVV(0x10,0x02,0x10,0x02,
+ 0x10,0x06,0x10,0x06,
+ 0x10,0x0A,0x10,0x0A,
+ 0x10,0x0E,0x10,0x0E),
+ demux_y = (const vector unsigned char)AVV(0x10,0x01,0x10,0x03,
+ 0x10,0x05,0x10,0x07,
+ 0x10,0x09,0x10,0x0B,
+ 0x10,0x0D,0x10,0x0F);
/*
this is so I can play live CCIR raw video
*/
static int altivec_uyvy_rgb32 (SwsContext *c,
- unsigned char **in, int *instrides,
- int srcSliceY, int srcSliceH,
- unsigned char **oplanes, int *outstrides)
+ unsigned char **in, int *instrides,
+ int srcSliceY, int srcSliceH,
+ unsigned char **oplanes, int *outstrides)
{
- int w = c->srcW;
- int h = srcSliceH;
- int i,j;
- vector unsigned char uyvy;
- vector signed short Y,U,V;
- vector signed short R0,G0,B0,R1,G1,B1;
- vector unsigned char R,G,B;
- vector unsigned char *out;
- ubyte *img;
+ int w = c->srcW;
+ int h = srcSliceH;
+ int i,j;
+ vector unsigned char uyvy;
+ vector signed short Y,U,V;
+ vector signed short R0,G0,B0,R1,G1,B1;
+ vector unsigned char R,G,B;
+ vector unsigned char *out;
+ ubyte *img;
- img = in[0];
- out = (vector unsigned char *)(oplanes[0]+srcSliceY*outstrides[0]);
+ img = in[0];
+ out = (vector unsigned char *)(oplanes[0]+srcSliceY*outstrides[0]);
- for (i=0;i<h;i++) {
- for (j=0;j<w/16;j++) {
- uyvy = vec_ld (0, img);
- U = (vector signed short)
- vec_perm (uyvy, (vector unsigned char)AVV(0), demux_u);
+ for (i=0;i<h;i++) {
+ for (j=0;j<w/16;j++) {
+ uyvy = vec_ld (0, img);
+ U = (vector signed short)
+ vec_perm (uyvy, (vector unsigned char)AVV(0), demux_u);
- V = (vector signed short)
- vec_perm (uyvy, (vector unsigned char)AVV(0), demux_v);
+ V = (vector signed short)
+ vec_perm (uyvy, (vector unsigned char)AVV(0), demux_v);
- Y = (vector signed short)
- vec_perm (uyvy, (vector unsigned char)AVV(0), demux_y);
+ Y = (vector signed short)
+ vec_perm (uyvy, (vector unsigned char)AVV(0), demux_y);
- cvtyuvtoRGB (c, Y,U,V,&R0,&G0,&B0);
+ cvtyuvtoRGB (c, Y,U,V,&R0,&G0,&B0);
- uyvy = vec_ld (16, img);
- U = (vector signed short)
- vec_perm (uyvy, (vector unsigned char)AVV(0), demux_u);
+ uyvy = vec_ld (16, img);
+ U = (vector signed short)
+ vec_perm (uyvy, (vector unsigned char)AVV(0), demux_u);
- V = (vector signed short)
- vec_perm (uyvy, (vector unsigned char)AVV(0), demux_v);
+ V = (vector signed short)
+ vec_perm (uyvy, (vector unsigned char)AVV(0), demux_v);
- Y = (vector signed short)
- vec_perm (uyvy, (vector unsigned char)AVV(0), demux_y);
+ Y = (vector signed short)
+ vec_perm (uyvy, (vector unsigned char)AVV(0), demux_y);
- cvtyuvtoRGB (c, Y,U,V,&R1,&G1,&B1);
+ cvtyuvtoRGB (c, Y,U,V,&R1,&G1,&B1);
- R = vec_packclp (R0,R1);
- G = vec_packclp (G0,G1);
- B = vec_packclp (B0,B1);
+ R = vec_packclp (R0,R1);
+ G = vec_packclp (G0,G1);
+ B = vec_packclp (B0,B1);
- // vec_mstbgr24 (R,G,B, out);
- out_rgba (R,G,B,out);
+ // vec_mstbgr24 (R,G,B, out);
+ out_rgba (R,G,B,out);
- img += 32;
+ img += 32;
+ }
}
- }
- return srcSliceH;
+ return srcSliceH;
}
@@ -686,278 +690,278 @@ static int altivec_uyvy_rgb32 (SwsContex
*/
SwsFunc yuv2rgb_init_altivec (SwsContext *c)
{
- if (!(c->flags & SWS_CPU_CAPS_ALTIVEC))
- return NULL;
+ if (!(c->flags & SWS_CPU_CAPS_ALTIVEC))
+ return NULL;
- /*
- and this seems not to matter too much I tried a bunch of
- videos with abnormal widths and mplayer crashes else where.
- mplayer -vo x11 -rawvideo on:w=350:h=240 raw-350x240.eyuv
- boom with X11 bad match.
+ /*
+ and this seems not to matter too much I tried a bunch of
+ videos with abnormal widths and mplayer crashes else where.
+ mplayer -vo x11 -rawvideo on:w=350:h=240 raw-350x240.eyuv
+ boom with X11 bad match.
- */
- if ((c->srcW & 0xf) != 0) return NULL;
+ */
+ if ((c->srcW & 0xf) != 0) return NULL;
- switch (c->srcFormat) {
- case PIX_FMT_YUV410P:
- case PIX_FMT_YUV420P:
- /*case IMGFMT_CLPL: ??? */
- case PIX_FMT_GRAY8:
- case PIX_FMT_NV12:
- case PIX_FMT_NV21:
- if ((c->srcH & 0x1) != 0)
- return NULL;
+ switch (c->srcFormat) {
+ case PIX_FMT_YUV410P:
+ case PIX_FMT_YUV420P:
+ /*case IMGFMT_CLPL: ??? */
+ case PIX_FMT_GRAY8:
+ case PIX_FMT_NV12:
+ case PIX_FMT_NV21:
+ if ((c->srcH & 0x1) != 0)
+ return NULL;
- switch(c->dstFormat){
- case PIX_FMT_RGB24:
- av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space RGB24\n");
- return altivec_yuv2_rgb24;
- case PIX_FMT_BGR24:
- av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space BGR24\n");
- return altivec_yuv2_bgr24;
- case PIX_FMT_ARGB:
- av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space ARGB\n");
- return altivec_yuv2_argb;
- case PIX_FMT_ABGR:
- av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space ABGR\n");
- return altivec_yuv2_abgr;
- case PIX_FMT_RGBA:
- av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space RGBA\n");
- return altivec_yuv2_rgba;
- case PIX_FMT_BGRA:
- av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space BGRA\n");
- return altivec_yuv2_bgra;
- default: return NULL;
- }
- break;
+ switch(c->dstFormat){
+ case PIX_FMT_RGB24:
+ av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space RGB24\n");
+ return altivec_yuv2_rgb24;
+ case PIX_FMT_BGR24:
+ av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space BGR24\n");
+ return altivec_yuv2_bgr24;
+ case PIX_FMT_ARGB:
+ av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space ARGB\n");
+ return altivec_yuv2_argb;
+ case PIX_FMT_ABGR:
+ av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space ABGR\n");
+ return altivec_yuv2_abgr;
+ case PIX_FMT_RGBA:
+ av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space RGBA\n");
+ return altivec_yuv2_rgba;
+ case PIX_FMT_BGRA:
+ av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space BGRA\n");
+ return altivec_yuv2_bgra;
+ default: return NULL;
+ }
+ break;
- case PIX_FMT_UYVY422:
- switch(c->dstFormat){
- case PIX_FMT_BGR32:
- av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space UYVY -> RGB32\n");
- return altivec_uyvy_rgb32;
- default: return NULL;
- }
- break;
+ case PIX_FMT_UYVY422:
+ switch(c->dstFormat){
+ case PIX_FMT_BGR32:
+ av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space UYVY -> RGB32\n");
+ return altivec_uyvy_rgb32;
+ default: return NULL;
+ }
+ break;
- }
- return NULL;
+ }
+ return NULL;
}
static uint16_t roundToInt16(int64_t f){
- int r= (f + (1<<15))>>16;
- if(r<-0x7FFF) return 0x8000;
- else if(r> 0x7FFF) return 0x7FFF;
- else return r;
+ int r= (f + (1<<15))>>16;
+ if (r<-0x7FFF) return 0x8000;
+ else if (r> 0x7FFF) return 0x7FFF;
+ else return r;
}
void yuv2rgb_altivec_init_tables (SwsContext *c, const int inv_table[4],int brightness,int contrast, int saturation)
{
- union {
- signed short tmp[8] __attribute__ ((aligned(16)));
- vector signed short vec;
- } buf;
+ union {
+ signed short tmp[8] __attribute__ ((aligned(16)));
+ vector signed short vec;
+ } buf;
- buf.tmp[0] = ( (0xffffLL) * contrast>>8 )>>9; //cy
- buf.tmp[1] = -256*brightness; //oy
- buf.tmp[2] = (inv_table[0]>>3) *(contrast>>16)*(saturation>>16); //crv
- buf.tmp[3] = (inv_table[1]>>3) *(contrast>>16)*(saturation>>16); //cbu
- buf.tmp[4] = -((inv_table[2]>>1)*(contrast>>16)*(saturation>>16)); //cgu
- buf.tmp[5] = -((inv_table[3]>>1)*(contrast>>16)*(saturation>>16)); //cgv
+ buf.tmp[0] = ( (0xffffLL) * contrast>>8 )>>9; //cy
+ buf.tmp[1] = -256*brightness; //oy
+ buf.tmp[2] = (inv_table[0]>>3) *(contrast>>16)*(saturation>>16); //crv
+ buf.tmp[3] = (inv_table[1]>>3) *(contrast>>16)*(saturation>>16); //cbu
+ buf.tmp[4] = -((inv_table[2]>>1)*(contrast>>16)*(saturation>>16)); //cgu
+ buf.tmp[5] = -((inv_table[3]>>1)*(contrast>>16)*(saturation>>16)); //cgv
- c->CSHIFT = (vector unsigned short)vec_splat_u16(2);
- c->CY = vec_splat ((vector signed short)buf.vec, 0);
- c->OY = vec_splat ((vector signed short)buf.vec, 1);
- c->CRV = vec_splat ((vector signed short)buf.vec, 2);
- c->CBU = vec_splat ((vector signed short)buf.vec, 3);
- c->CGU = vec_splat ((vector signed short)buf.vec, 4);
- c->CGV = vec_splat ((vector signed short)buf.vec, 5);
+ c->CSHIFT = (vector unsigned short)vec_splat_u16(2);
+ c->CY = vec_splat ((vector signed short)buf.vec, 0);
+ c->OY = vec_splat ((vector signed short)buf.vec, 1);
+ c->CRV = vec_splat ((vector signed short)buf.vec, 2);
+ c->CBU = vec_splat ((vector signed short)buf.vec, 3);
+ c->CGU = vec_splat ((vector signed short)buf.vec, 4);
+ c->CGV = vec_splat ((vector signed short)buf.vec, 5);
#if 0
-{
-int i;
-char *v[6]={"cy","oy","crv","cbu","cgu","cgv"};
-for (i=0; i<6;i++)
- printf("%s %d ", v[i],buf.tmp[i] );
- printf("\n");
-}
+ {
+ int i;
+ char *v[6]={"cy","oy","crv","cbu","cgu","cgv"};
+ for (i=0; i<6; i++)
+ printf("%s %d ", v[i],buf.tmp[i] );
+ printf("\n");
+ }
#endif
- return;
+ return;
}
void
altivec_yuv2packedX (SwsContext *c,
- int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
- int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
- uint8_t *dest, int dstW, int dstY)
+ int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
+ int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
+ uint8_t *dest, int dstW, int dstY)
{
- int i,j;
- vector signed short X,X0,X1,Y0,U0,V0,Y1,U1,V1,U,V;
- vector signed short R0,G0,B0,R1,G1,B1;
+ int i,j;
+ vector signed short X,X0,X1,Y0,U0,V0,Y1,U1,V1,U,V;
+ vector signed short R0,G0,B0,R1,G1,B1;
- vector unsigned char R,G,B;
- vector unsigned char *out,*nout;
+ vector unsigned char R,G,B;
+ vector unsigned char *out,*nout;
- vector signed short RND = vec_splat_s16(1<<3);
- vector unsigned short SCL = vec_splat_u16(4);
- unsigned long scratch[16] __attribute__ ((aligned (16)));
+ vector signed short RND = vec_splat_s16(1<<3);
+ vector unsigned short SCL = vec_splat_u16(4);
+ unsigned long scratch[16] __attribute__ ((aligned (16)));
- vector signed short *YCoeffs, *CCoeffs;
+ vector signed short *YCoeffs, *CCoeffs;
- YCoeffs = c->vYCoeffsBank+dstY*lumFilterSize;
- CCoeffs = c->vCCoeffsBank+dstY*chrFilterSize;
+ YCoeffs = c->vYCoeffsBank+dstY*lumFilterSize;
+ CCoeffs = c->vCCoeffsBank+dstY*chrFilterSize;
- out = (vector unsigned char *)dest;
+ out = (vector unsigned char *)dest;
- for(i=0; i<dstW; i+=16){
- Y0 = RND;
- Y1 = RND;
- /* extract 16 coeffs from lumSrc */
- for(j=0; j<lumFilterSize; j++) {
- X0 = vec_ld (0, &lumSrc[j][i]);
- X1 = vec_ld (16, &lumSrc[j][i]);
- Y0 = vec_mradds (X0, YCoeffs[j], Y0);
- Y1 = vec_mradds (X1, YCoeffs[j], Y1);
- }
+ for (i=0; i<dstW; i+=16){
+ Y0 = RND;
+ Y1 = RND;
+ /* extract 16 coeffs from lumSrc */
+ for (j=0; j<lumFilterSize; j++) {
+ X0 = vec_ld (0, &lumSrc[j][i]);
+ X1 = vec_ld (16, &lumSrc[j][i]);
+ Y0 = vec_mradds (X0, YCoeffs[j], Y0);
+ Y1 = vec_mradds (X1, YCoeffs[j], Y1);
+ }
- U = RND;
- V = RND;
- /* extract 8 coeffs from U,V */
- for(j=0; j<chrFilterSize; j++) {
- X = vec_ld (0, &chrSrc[j][i/2]);
- U = vec_mradds (X, CCoeffs[j], U);
- X = vec_ld (0, &chrSrc[j][i/2+2048]);
- V = vec_mradds (X, CCoeffs[j], V);
- }
+ U = RND;
+ V = RND;
+ /* extract 8 coeffs from U,V */
+ for (j=0; j<chrFilterSize; j++) {
+ X = vec_ld (0, &chrSrc[j][i/2]);
+ U = vec_mradds (X, CCoeffs[j], U);
+ X = vec_ld (0, &chrSrc[j][i/2+2048]);
+ V = vec_mradds (X, CCoeffs[j], V);
+ }
- /* scale and clip signals */
- Y0 = vec_sra (Y0, SCL);
- Y1 = vec_sra (Y1, SCL);
- U = vec_sra (U, SCL);
- V = vec_sra (V, SCL);
+ /* scale and clip signals */
+ Y0 = vec_sra (Y0, SCL);
+ Y1 = vec_sra (Y1, SCL);
+ U = vec_sra (U, SCL);
+ V = vec_sra (V, SCL);
- Y0 = vec_clip_s16 (Y0);
- Y1 = vec_clip_s16 (Y1);
- U = vec_clip_s16 (U);
- V = vec_clip_s16 (V);
+ Y0 = vec_clip_s16 (Y0);
+ Y1 = vec_clip_s16 (Y1);
+ U = vec_clip_s16 (U);
+ V = vec_clip_s16 (V);
- /* now we have
- Y0= y0 y1 y2 y3 y4 y5 y6 y7 Y1= y8 y9 y10 y11 y12 y13 y14 y15
- U= u0 u1 u2 u3 u4 u5 u6 u7 V= v0 v1 v2 v3 v4 v5 v6 v7
+ /* now we have
+ Y0= y0 y1 y2 y3 y4 y5 y6 y7 Y1= y8 y9 y10 y11 y12 y13 y14 y15
+ U= u0 u1 u2 u3 u4 u5 u6 u7 V= v0 v1 v2 v3 v4 v5 v6 v7
- Y0= y0 y1 y2 y3 y4 y5 y6 y7 Y1= y8 y9 y10 y11 y12 y13 y14 y15
- U0= u0 u0 u1 u1 u2 u2 u3 u3 U1= u4 u4 u5 u5 u6 u6 u7 u7
- V0= v0 v0 v1 v1 v2 v2 v3 v3 V1= v4 v4 v5 v5 v6 v6 v7 v7
- */
+ Y0= y0 y1 y2 y3 y4 y5 y6 y7 Y1= y8 y9 y10 y11 y12 y13 y14 y15
+ U0= u0 u0 u1 u1 u2 u2 u3 u3 U1= u4 u4 u5 u5 u6 u6 u7 u7
+ V0= v0 v0 v1 v1 v2 v2 v3 v3 V1= v4 v4 v5 v5 v6 v6 v7 v7
+ */
- U0 = vec_mergeh (U,U);
- V0 = vec_mergeh (V,V);
+ U0 = vec_mergeh (U,U);
+ V0 = vec_mergeh (V,V);
- U1 = vec_mergel (U,U);
- V1 = vec_mergel (V,V);
+ U1 = vec_mergel (U,U);
+ V1 = vec_mergel (V,V);
- cvtyuvtoRGB (c, Y0,U0,V0,&R0,&G0,&B0);
- cvtyuvtoRGB (c, Y1,U1,V1,&R1,&G1,&B1);
+ cvtyuvtoRGB (c, Y0,U0,V0,&R0,&G0,&B0);
+ cvtyuvtoRGB (c, Y1,U1,V1,&R1,&G1,&B1);
- R = vec_packclp (R0,R1);
- G = vec_packclp (G0,G1);
- B = vec_packclp (B0,B1);
+ R = vec_packclp (R0,R1);
+ G = vec_packclp (G0,G1);
+ B = vec_packclp (B0,B1);
- switch(c->dstFormat) {
- case PIX_FMT_ABGR: out_abgr (R,G,B,out); break;
- case PIX_FMT_BGRA: out_bgra (R,G,B,out); break;
- case PIX_FMT_RGBA: out_rgba (R,G,B,out); break;
- case PIX_FMT_ARGB: out_argb (R,G,B,out); break;
- case PIX_FMT_RGB24: out_rgb24 (R,G,B,out); break;
- case PIX_FMT_BGR24: out_bgr24 (R,G,B,out); break;
- default:
- {
- /* If this is reached, the caller should have called yuv2packedXinC
- instead. */
- static int printed_error_message;
- if(!printed_error_message) {
- av_log(c, AV_LOG_ERROR, "altivec_yuv2packedX doesn't support %s output\n",
- sws_format_name(c->dstFormat));
- printed_error_message=1;
- }
- return;
+ switch(c->dstFormat) {
+ case PIX_FMT_ABGR: out_abgr (R,G,B,out); break;
+ case PIX_FMT_BGRA: out_bgra (R,G,B,out); break;
+ case PIX_FMT_RGBA: out_rgba (R,G,B,out); break;
+ case PIX_FMT_ARGB: out_argb (R,G,B,out); break;
+ case PIX_FMT_RGB24: out_rgb24 (R,G,B,out); break;
+ case PIX_FMT_BGR24: out_bgr24 (R,G,B,out); break;
+ default:
+ {
+ /* If this is reached, the caller should have called yuv2packedXinC
+ instead. */
+ static int printed_error_message;
+ if (!printed_error_message) {
+ av_log(c, AV_LOG_ERROR, "altivec_yuv2packedX doesn't support %s output\n",
+ sws_format_name(c->dstFormat));
+ printed_error_message=1;
+ }
+ return;
+ }
}
}
- }
- if (i < dstW) {
- i -= 16;
+ if (i < dstW) {
+ i -= 16;
- Y0 = RND;
- Y1 = RND;
- /* extract 16 coeffs from lumSrc */
- for(j=0; j<lumFilterSize; j++) {
- X0 = vec_ld (0, &lumSrc[j][i]);
- X1 = vec_ld (16, &lumSrc[j][i]);
- Y0 = vec_mradds (X0, YCoeffs[j], Y0);
- Y1 = vec_mradds (X1, YCoeffs[j], Y1);
- }
+ Y0 = RND;
+ Y1 = RND;
+ /* extract 16 coeffs from lumSrc */
+ for (j=0; j<lumFilterSize; j++) {
+ X0 = vec_ld (0, &lumSrc[j][i]);
+ X1 = vec_ld (16, &lumSrc[j][i]);
+ Y0 = vec_mradds (X0, YCoeffs[j], Y0);
+ Y1 = vec_mradds (X1, YCoeffs[j], Y1);
+ }
- U = RND;
- V = RND;
- /* extract 8 coeffs from U,V */
- for(j=0; j<chrFilterSize; j++) {
- X = vec_ld (0, &chrSrc[j][i/2]);
- U = vec_mradds (X, CCoeffs[j], U);
- X = vec_ld (0, &chrSrc[j][i/2+2048]);
- V = vec_mradds (X, CCoeffs[j], V);
- }
+ U = RND;
+ V = RND;
+ /* extract 8 coeffs from U,V */
+ for (j=0; j<chrFilterSize; j++) {
+ X = vec_ld (0, &chrSrc[j][i/2]);
+ U = vec_mradds (X, CCoeffs[j], U);
+ X = vec_ld (0, &chrSrc[j][i/2+2048]);
+ V = vec_mradds (X, CCoeffs[j], V);
+ }
- /* scale and clip signals */
- Y0 = vec_sra (Y0, SCL);
- Y1 = vec_sra (Y1, SCL);
- U = vec_sra (U, SCL);
- V = vec_sra (V, SCL);
+ /* scale and clip signals */
+ Y0 = vec_sra (Y0, SCL);
+ Y1 = vec_sra (Y1, SCL);
+ U = vec_sra (U, SCL);
+ V = vec_sra (V, SCL);
- Y0 = vec_clip_s16 (Y0);
- Y1 = vec_clip_s16 (Y1);
- U = vec_clip_s16 (U);
- V = vec_clip_s16 (V);
+ Y0 = vec_clip_s16 (Y0);
+ Y1 = vec_clip_s16 (Y1);
+ U = vec_clip_s16 (U);
+ V = vec_clip_s16 (V);
- /* now we have
- Y0= y0 y1 y2 y3 y4 y5 y6 y7 Y1= y8 y9 y10 y11 y12 y13 y14 y15
- U= u0 u1 u2 u3 u4 u5 u6 u7 V= v0 v1 v2 v3 v4 v5 v6 v7
+ /* now we have
+ Y0= y0 y1 y2 y3 y4 y5 y6 y7 Y1= y8 y9 y10 y11 y12 y13 y14 y15
+ U = u0 u1 u2 u3 u4 u5 u6 u7 V = v0 v1 v2 v3 v4 v5 v6 v7
- Y0= y0 y1 y2 y3 y4 y5 y6 y7 Y1= y8 y9 y10 y11 y12 y13 y14 y15
- U0= u0 u0 u1 u1 u2 u2 u3 u3 U1= u4 u4 u5 u5 u6 u6 u7 u7
- V0= v0 v0 v1 v1 v2 v2 v3 v3 V1= v4 v4 v5 v5 v6 v6 v7 v7
- */
+ Y0= y0 y1 y2 y3 y4 y5 y6 y7 Y1= y8 y9 y10 y11 y12 y13 y14 y15
+ U0= u0 u0 u1 u1 u2 u2 u3 u3 U1= u4 u4 u5 u5 u6 u6 u7 u7
+ V0= v0 v0 v1 v1 v2 v2 v3 v3 V1= v4 v4 v5 v5 v6 v6 v7 v7
+ */
- U0 = vec_mergeh (U,U);
- V0 = vec_mergeh (V,V);
+ U0 = vec_mergeh (U,U);
+ V0 = vec_mergeh (V,V);
- U1 = vec_mergel (U,U);
- V1 = vec_mergel (V,V);
+ U1 = vec_mergel (U,U);
+ V1 = vec_mergel (V,V);
- cvtyuvtoRGB (c, Y0,U0,V0,&R0,&G0,&B0);
- cvtyuvtoRGB (c, Y1,U1,V1,&R1,&G1,&B1);
+ cvtyuvtoRGB (c, Y0,U0,V0,&R0,&G0,&B0);
+ cvtyuvtoRGB (c, Y1,U1,V1,&R1,&G1,&B1);
- R = vec_packclp (R0,R1);
- G = vec_packclp (G0,G1);
- B = vec_packclp (B0,B1);
+ R = vec_packclp (R0,R1);
+ G = vec_packclp (G0,G1);
+ B = vec_packclp (B0,B1);
- nout = (vector unsigned char *)scratch;
- switch(c->dstFormat) {
- case PIX_FMT_ABGR: out_abgr (R,G,B,nout); break;
- case PIX_FMT_BGRA: out_bgra (R,G,B,nout); break;
- case PIX_FMT_RGBA: out_rgba (R,G,B,nout); break;
- case PIX_FMT_ARGB: out_argb (R,G,B,nout); break;
- case PIX_FMT_RGB24: out_rgb24 (R,G,B,nout); break;
- case PIX_FMT_BGR24: out_bgr24 (R,G,B,nout); break;
- default:
- /* Unreachable, I think. */
- av_log(c, AV_LOG_ERROR, "altivec_yuv2packedX doesn't support %s output\n",
- sws_format_name(c->dstFormat));
- return;
- }
+ nout = (vector unsigned char *)scratch;
+ switch(c->dstFormat) {
+ case PIX_FMT_ABGR: out_abgr (R,G,B,nout); break;
+ case PIX_FMT_BGRA: out_bgra (R,G,B,nout); break;
+ case PIX_FMT_RGBA: out_rgba (R,G,B,nout); break;
+ case PIX_FMT_ARGB: out_argb (R,G,B,nout); break;
+ case PIX_FMT_RGB24: out_rgb24 (R,G,B,nout); break;
+ case PIX_FMT_BGR24: out_bgr24 (R,G,B,nout); break;
+ default:
+ /* Unreachable, I think. */
+ av_log(c, AV_LOG_ERROR, "altivec_yuv2packedX doesn't support %s output\n",
+ sws_format_name(c->dstFormat));
+ return;
+ }
- memcpy (&((uint32_t*)dest)[i], scratch, (dstW-i)/4);
- }
+ memcpy (&((uint32_t*)dest)[i], scratch, (dstW-i)/4);
+ }
}
Modified: trunk/libswscale/yuv2rgb_mlib.c
==============================================================================
--- trunk/libswscale/yuv2rgb_mlib.c (original)
+++ trunk/libswscale/yuv2rgb_mlib.c Sun Apr 29 23:36:43 2007
@@ -32,55 +32,55 @@
#include "swscale.h"
static int mlib_YUV2ARGB420_32(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[]){
if(c->srcFormat == PIX_FMT_YUV422P){
- srcStride[1] *= 2;
- srcStride[2] *= 2;
+ srcStride[1] *= 2;
+ srcStride[2] *= 2;
}
assert(srcStride[1] == srcStride[2]);
mlib_VideoColorYUV2ARGB420(dst[0]+srcSliceY*dstStride[0], src[0], src[1], src[2], c->dstW,
- srcSliceH, dstStride[0], srcStride[0], srcStride[1]);
+ srcSliceH, dstStride[0], srcStride[0], srcStride[1]);
return srcSliceH;
}
static int mlib_YUV2ABGR420_32(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[]){
if(c->srcFormat == PIX_FMT_YUV422P){
- srcStride[1] *= 2;
- srcStride[2] *= 2;
+ srcStride[1] *= 2;
+ srcStride[2] *= 2;
}
assert(srcStride[1] == srcStride[2]);
mlib_VideoColorYUV2ABGR420(dst[0]+srcSliceY*dstStride[0], src[0], src[1], src[2], c->dstW,
- srcSliceH, dstStride[0], srcStride[0], srcStride[1]);
+ srcSliceH, dstStride[0], srcStride[0], srcStride[1]);
return srcSliceH;
}
static int mlib_YUV2RGB420_24(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[]){
if(c->srcFormat == PIX_FMT_YUV422P){
- srcStride[1] *= 2;
- srcStride[2] *= 2;
+ srcStride[1] *= 2;
+ srcStride[2] *= 2;
}
assert(srcStride[1] == srcStride[2]);
mlib_VideoColorYUV2RGB420(dst[0]+srcSliceY*dstStride[0], src[0], src[1], src[2], c->dstW,
- srcSliceH, dstStride[0], srcStride[0], srcStride[1]);
+ srcSliceH, dstStride[0], srcStride[0], srcStride[1]);
return srcSliceH;
}
SwsFunc yuv2rgb_init_mlib(SwsContext *c)
{
- switch(c->dstFormat){
- case PIX_FMT_RGB24: return mlib_YUV2RGB420_24;
- case PIX_FMT_BGR32: return mlib_YUV2ARGB420_32;
- case PIX_FMT_RGB32: return mlib_YUV2ABGR420_32;
- default: return NULL;
- }
+ switch(c->dstFormat){
+ case PIX_FMT_RGB24: return mlib_YUV2RGB420_24;
+ case PIX_FMT_BGR32: return mlib_YUV2ARGB420_32;
+ case PIX_FMT_RGB32: return mlib_YUV2ABGR420_32;
+ default: return NULL;
+ }
}
Modified: trunk/libswscale/yuv2rgb_template.c
==============================================================================
--- trunk/libswscale/yuv2rgb_template.c (original)
+++ trunk/libswscale/yuv2rgb_template.c Sun Apr 29 23:36:43 2007
@@ -47,169 +47,169 @@
#endif
#define YUV2RGB \
- /* Do the multiply part of the conversion for even and odd pixels,
- register usage:
- mm0 -> Cblue, mm1 -> Cred, mm2 -> Cgreen even pixels,
- mm3 -> Cblue, mm4 -> Cred, mm5 -> Cgreen odd pixels,
- mm6 -> Y even, mm7 -> Y odd */\
- /* convert the chroma part */\
- "punpcklbw %%mm4, %%mm0;" /* scatter 4 Cb 00 u3 00 u2 00 u1 00 u0 */ \
- "punpcklbw %%mm4, %%mm1;" /* scatter 4 Cr 00 v3 00 v2 00 v1 00 v0 */ \
+ /* Do the multiply part of the conversion for even and odd pixels,
+ register usage:
+ mm0 -> Cblue, mm1 -> Cred, mm2 -> Cgreen even pixels,
+ mm3 -> Cblue, mm4 -> Cred, mm5 -> Cgreen odd pixels,
+ mm6 -> Y even, mm7 -> Y odd */\
+ /* convert the chroma part */\
+ "punpcklbw %%mm4, %%mm0;" /* scatter 4 Cb 00 u3 00 u2 00 u1 00 u0 */ \
+ "punpcklbw %%mm4, %%mm1;" /* scatter 4 Cr 00 v3 00 v2 00 v1 00 v0 */ \
\
- "psllw $3, %%mm0;" /* Promote precision */ \
- "psllw $3, %%mm1;" /* Promote precision */ \
+ "psllw $3, %%mm0;" /* Promote precision */ \
+ "psllw $3, %%mm1;" /* Promote precision */ \
\
- "psubsw "U_OFFSET"(%4), %%mm0;" /* Cb -= 128 */ \
- "psubsw "V_OFFSET"(%4), %%mm1;" /* Cr -= 128 */ \
+ "psubsw "U_OFFSET"(%4), %%mm0;" /* Cb -= 128 */ \
+ "psubsw "V_OFFSET"(%4), %%mm1;" /* Cr -= 128 */ \
\
- "movq %%mm0, %%mm2;" /* Copy 4 Cb 00 u3 00 u2 00 u1 00 u0 */ \
- "movq %%mm1, %%mm3;" /* Copy 4 Cr 00 v3 00 v2 00 v1 00 v0 */ \
+ "movq %%mm0, %%mm2;" /* Copy 4 Cb 00 u3 00 u2 00 u1 00 u0 */ \
+ "movq %%mm1, %%mm3;" /* Copy 4 Cr 00 v3 00 v2 00 v1 00 v0 */ \
\
- "pmulhw "UG_COEFF"(%4), %%mm2;" /* Mul Cb with green coeff -> Cb green */ \
- "pmulhw "VG_COEFF"(%4), %%mm3;" /* Mul Cr with green coeff -> Cr green */ \
+ "pmulhw "UG_COEFF"(%4), %%mm2;" /* Mul Cb with green coeff -> Cb green */ \
+ "pmulhw "VG_COEFF"(%4), %%mm3;" /* Mul Cr with green coeff -> Cr green */ \
\
- "pmulhw "UB_COEFF"(%4), %%mm0;" /* Mul Cb -> Cblue 00 b3 00 b2 00 b1 00 b0 */\
- "pmulhw "VR_COEFF"(%4), %%mm1;" /* Mul Cr -> Cred 00 r3 00 r2 00 r1 00 r0 */\
+ "pmulhw "UB_COEFF"(%4), %%mm0;" /* Mul Cb -> Cblue 00 b3 00 b2 00 b1 00 b0 */\
+ "pmulhw "VR_COEFF"(%4), %%mm1;" /* Mul Cr -> Cred 00 r3 00 r2 00 r1 00 r0 */\
\
- "paddsw %%mm3, %%mm2;" /* Cb green + Cr green -> Cgreen */\
+ "paddsw %%mm3, %%mm2;" /* Cb green + Cr green -> Cgreen */\
\
- /* convert the luma part */\
- "movq %%mm6, %%mm7;" /* Copy 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */\
- "pand "MANGLE(mmx_00ffw)", %%mm6;" /* get Y even 00 Y6 00 Y4 00 Y2 00 Y0 */\
+ /* convert the luma part */\
+ "movq %%mm6, %%mm7;" /* Copy 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */\
+ "pand "MANGLE(mmx_00ffw)", %%mm6;" /* get Y even 00 Y6 00 Y4 00 Y2 00 Y0 */\
\
- "psrlw $8, %%mm7;" /* get Y odd 00 Y7 00 Y5 00 Y3 00 Y1 */\
+ "psrlw $8, %%mm7;" /* get Y odd 00 Y7 00 Y5 00 Y3 00 Y1 */\
\
- "psllw $3, %%mm6;" /* Promote precision */\
- "psllw $3, %%mm7;" /* Promote precision */\
+ "psllw $3, %%mm6;" /* Promote precision */\
+ "psllw $3, %%mm7;" /* Promote precision */\
\
- "psubw "Y_OFFSET"(%4), %%mm6;" /* Y -= 16 */\
- "psubw "Y_OFFSET"(%4), %%mm7;" /* Y -= 16 */\
+ "psubw "Y_OFFSET"(%4), %%mm6;" /* Y -= 16 */\
+ "psubw "Y_OFFSET"(%4), %%mm7;" /* Y -= 16 */\
\
- "pmulhw "Y_COEFF"(%4), %%mm6;" /* Mul 4 Y even 00 y6 00 y4 00 y2 00 y0 */\
- "pmulhw "Y_COEFF"(%4), %%mm7;" /* Mul 4 Y odd 00 y7 00 y5 00 y3 00 y1 */\
+ "pmulhw "Y_COEFF"(%4), %%mm6;" /* Mul 4 Y even 00 y6 00 y4 00 y2 00 y0 */\
+ "pmulhw "Y_COEFF"(%4), %%mm7;" /* Mul 4 Y odd 00 y7 00 y5 00 y3 00 y1 */\
\
- /* Do the addition part of the conversion for even and odd pixels,
- register usage:
- mm0 -> Cblue, mm1 -> Cred, mm2 -> Cgreen even pixels,
- mm3 -> Cblue, mm4 -> Cred, mm5 -> Cgreen odd pixels,
- mm6 -> Y even, mm7 -> Y odd */\
- "movq %%mm0, %%mm3;" /* Copy Cblue */\
- "movq %%mm1, %%mm4;" /* Copy Cred */\
- "movq %%mm2, %%mm5;" /* Copy Cgreen */\
+ /* Do the addition part of the conversion for even and odd pixels,
+ register usage:
+ mm0 -> Cblue, mm1 -> Cred, mm2 -> Cgreen even pixels,
+ mm3 -> Cblue, mm4 -> Cred, mm5 -> Cgreen odd pixels,
+ mm6 -> Y even, mm7 -> Y odd */\
+ "movq %%mm0, %%mm3;" /* Copy Cblue */\
+ "movq %%mm1, %%mm4;" /* Copy Cred */\
+ "movq %%mm2, %%mm5;" /* Copy Cgreen */\
\
- "paddsw %%mm6, %%mm0;" /* Y even + Cblue 00 B6 00 B4 00 B2 00 B0 */\
- "paddsw %%mm7, %%mm3;" /* Y odd + Cblue 00 B7 00 B5 00 B3 00 B1 */\
+ "paddsw %%mm6, %%mm0;" /* Y even + Cblue 00 B6 00 B4 00 B2 00 B0 */\
+ "paddsw %%mm7, %%mm3;" /* Y odd + Cblue 00 B7 00 B5 00 B3 00 B1 */\
\
- "paddsw %%mm6, %%mm1;" /* Y even + Cred 00 R6 00 R4 00 R2 00 R0 */\
- "paddsw %%mm7, %%mm4;" /* Y odd + Cred 00 R7 00 R5 00 R3 00 R1 */\
+ "paddsw %%mm6, %%mm1;" /* Y even + Cred 00 R6 00 R4 00 R2 00 R0 */\
+ "paddsw %%mm7, %%mm4;" /* Y odd + Cred 00 R7 00 R5 00 R3 00 R1 */\
\
- "paddsw %%mm6, %%mm2;" /* Y even + Cgreen 00 G6 00 G4 00 G2 00 G0 */\
- "paddsw %%mm7, %%mm5;" /* Y odd + Cgreen 00 G7 00 G5 00 G3 00 G1 */\
+ "paddsw %%mm6, %%mm2;" /* Y even + Cgreen 00 G6 00 G4 00 G2 00 G0 */\
+ "paddsw %%mm7, %%mm5;" /* Y odd + Cgreen 00 G7 00 G5 00 G3 00 G1 */\
\
- /* Limit RGB even to 0..255 */\
- "packuswb %%mm0, %%mm0;" /* B6 B4 B2 B0 B6 B4 B2 B0 */\
- "packuswb %%mm1, %%mm1;" /* R6 R4 R2 R0 R6 R4 R2 R0 */\
- "packuswb %%mm2, %%mm2;" /* G6 G4 G2 G0 G6 G4 G2 G0 */\
+ /* Limit RGB even to 0..255 */\
+ "packuswb %%mm0, %%mm0;" /* B6 B4 B2 B0 B6 B4 B2 B0 */\
+ "packuswb %%mm1, %%mm1;" /* R6 R4 R2 R0 R6 R4 R2 R0 */\
+ "packuswb %%mm2, %%mm2;" /* G6 G4 G2 G0 G6 G4 G2 G0 */\
\
- /* Limit RGB odd to 0..255 */\
- "packuswb %%mm3, %%mm3;" /* B7 B5 B3 B1 B7 B5 B3 B1 */\
- "packuswb %%mm4, %%mm4;" /* R7 R5 R3 R1 R7 R5 R3 R1 */\
- "packuswb %%mm5, %%mm5;" /* G7 G5 G3 G1 G7 G5 G3 G1 */\
+ /* Limit RGB odd to 0..255 */\
+ "packuswb %%mm3, %%mm3;" /* B7 B5 B3 B1 B7 B5 B3 B1 */\
+ "packuswb %%mm4, %%mm4;" /* R7 R5 R3 R1 R7 R5 R3 R1 */\
+ "packuswb %%mm5, %%mm5;" /* G7 G5 G3 G1 G7 G5 G3 G1 */\
\
- /* Interleave RGB even and odd */\
- "punpcklbw %%mm3, %%mm0;" /* B7 B6 B5 B4 B3 B2 B1 B0 */\
- "punpcklbw %%mm4, %%mm1;" /* R7 R6 R5 R4 R3 R2 R1 R0 */\
- "punpcklbw %%mm5, %%mm2;" /* G7 G6 G5 G4 G3 G2 G1 G0 */\
+ /* Interleave RGB even and odd */\
+ "punpcklbw %%mm3, %%mm0;" /* B7 B6 B5 B4 B3 B2 B1 B0 */\
+ "punpcklbw %%mm4, %%mm1;" /* R7 R6 R5 R4 R3 R2 R1 R0 */\
+ "punpcklbw %%mm5, %%mm2;" /* G7 G6 G5 G4 G3 G2 G1 G0 */\
static inline int RENAME(yuv420_rgb16)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[]){
int y, h_size;
if(c->srcFormat == PIX_FMT_YUV422P){
- srcStride[1] *= 2;
- srcStride[2] *= 2;
+ srcStride[1] *= 2;
+ srcStride[2] *= 2;
}
h_size= (c->dstW+7)&~7;
if(h_size*2 > FFABS(dstStride[0])) h_size-=8;
__asm__ __volatile__ ("pxor %mm4, %mm4;" /* zero mm4 */ );
-//printf("%X %X %X %X %X %X %X %X %X %X\n", (int)&c->redDither, (int)&b5Dither, (int)src[0], (int)src[1], (int)src[2], (int)dst[0],
-//srcStride[0],srcStride[1],srcStride[2],dstStride[0]);
+ //printf("%X %X %X %X %X %X %X %X %X %X\n", (int)&c->redDither, (int)&b5Dither, (int)src[0], (int)src[1], (int)src[2], (int)dst[0],
+ //srcStride[0],srcStride[1],srcStride[2],dstStride[0]);
for (y= 0; y<srcSliceH; y++ ) {
- uint8_t *_image = dst[0] + (y+srcSliceY)*dstStride[0];
- uint8_t *_py = src[0] + y*srcStride[0];
- uint8_t *_pu = src[1] + (y>>1)*srcStride[1];
- uint8_t *_pv = src[2] + (y>>1)*srcStride[2];
- long index= -h_size/2;
+ uint8_t *_image = dst[0] + (y+srcSliceY)*dstStride[0];
+ uint8_t *_py = src[0] + y*srcStride[0];
+ uint8_t *_pu = src[1] + (y>>1)*srcStride[1];
+ uint8_t *_pv = src[2] + (y>>1)*srcStride[2];
+ long index= -h_size/2;
- b5Dither= dither8[y&1];
- g6Dither= dither4[y&1];
- g5Dither= dither8[y&1];
- r5Dither= dither8[(y+1)&1];
- /* this mmx assembly code deals with SINGLE scan line at a time, it convert 8
- pixels in each iteration */
- __asm__ __volatile__ (
- /* load data for start of next scan line */
- "movd (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
- "movd (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
- "movq (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
-// ".balign 16 \n\t"
- "1: \n\t"
-/* no speed diference on my p3@500 with prefetch,
- * if it is faster for anyone with -benchmark then tell me
- PREFETCH" 64(%0) \n\t"
- PREFETCH" 64(%1) \n\t"
- PREFETCH" 64(%2) \n\t"
-*/
+ b5Dither= dither8[y&1];
+ g6Dither= dither4[y&1];
+ g5Dither= dither8[y&1];
+ r5Dither= dither8[(y+1)&1];
+ /* this mmx assembly code deals with SINGLE scan line at a time, it convert 8
+ pixels in each iteration */
+ __asm__ __volatile__ (
+ /* load data for start of next scan line */
+ "movd (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
+ "movd (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
+ "movq (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
+ //".balign 16 \n\t"
+ "1: \n\t"
+ /* no speed diference on my p3@500 with prefetch,
+ * if it is faster for anyone with -benchmark then tell me
+ PREFETCH" 64(%0) \n\t"
+ PREFETCH" 64(%1) \n\t"
+ PREFETCH" 64(%2) \n\t"
+ */
YUV2RGB
#ifdef DITHER1XBPP
- "paddusb "MANGLE(b5Dither)", %%mm0;"
- "paddusb "MANGLE(g6Dither)", %%mm2;"
- "paddusb "MANGLE(r5Dither)", %%mm1;"
+ "paddusb "MANGLE(b5Dither)", %%mm0;"
+ "paddusb "MANGLE(g6Dither)", %%mm2;"
+ "paddusb "MANGLE(r5Dither)", %%mm1;"
#endif
- /* mask unneeded bits off */
- "pand "MANGLE(mmx_redmask)", %%mm0;" /* b7b6b5b4 b3_0_0_0 b7b6b5b4 b3_0_0_0 */
- "pand "MANGLE(mmx_grnmask)", %%mm2;" /* g7g6g5g4 g3g2_0_0 g7g6g5g4 g3g2_0_0 */
- "pand "MANGLE(mmx_redmask)", %%mm1;" /* r7r6r5r4 r3_0_0_0 r7r6r5r4 r3_0_0_0 */
+ /* mask unneeded bits off */
+ "pand "MANGLE(mmx_redmask)", %%mm0;" /* b7b6b5b4 b3_0_0_0 b7b6b5b4 b3_0_0_0 */
+ "pand "MANGLE(mmx_grnmask)", %%mm2;" /* g7g6g5g4 g3g2_0_0 g7g6g5g4 g3g2_0_0 */
+ "pand "MANGLE(mmx_redmask)", %%mm1;" /* r7r6r5r4 r3_0_0_0 r7r6r5r4 r3_0_0_0 */
- "psrlw $3,%%mm0;" /* 0_0_0_b7 b6b5b4b3 0_0_0_b7 b6b5b4b3 */
- "pxor %%mm4, %%mm4;" /* zero mm4 */
+ "psrlw $3, %%mm0;" /* 0_0_0_b7 b6b5b4b3 0_0_0_b7 b6b5b4b3 */
+ "pxor %%mm4, %%mm4;" /* zero mm4 */
- "movq %%mm0, %%mm5;" /* Copy B7-B0 */
- "movq %%mm2, %%mm7;" /* Copy G7-G0 */
+ "movq %%mm0, %%mm5;" /* Copy B7-B0 */
+ "movq %%mm2, %%mm7;" /* Copy G7-G0 */
- /* convert rgb24 plane to rgb16 pack for pixel 0-3 */
- "punpcklbw %%mm4, %%mm2;" /* 0_0_0_0 0_0_0_0 g7g6g5g4 g3g2_0_0 */
- "punpcklbw %%mm1, %%mm0;" /* r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 */
+ /* convert rgb24 plane to rgb16 pack for pixel 0-3 */
+ "punpcklbw %%mm4, %%mm2;" /* 0_0_0_0 0_0_0_0 g7g6g5g4 g3g2_0_0 */
+ "punpcklbw %%mm1, %%mm0;" /* r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 */
- "psllw $3, %%mm2;" /* 0_0_0_0 0_g7g6g5 g4g3g2_0 0_0_0_0 */
- "por %%mm2, %%mm0;" /* r7r6r5r4 r3g7g6g5 g4g3g2b7 b6b5b4b3 */
+ "psllw $3, %%mm2;" /* 0_0_0_0 0_g7g6g5 g4g3g2_0 0_0_0_0 */
+ "por %%mm2, %%mm0;" /* r7r6r5r4 r3g7g6g5 g4g3g2b7 b6b5b4b3 */
- "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
- MOVNTQ " %%mm0, (%1);" /* store pixel 0-3 */
+ "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
+ MOVNTQ " %%mm0, (%1);" /* store pixel 0-3 */
- /* convert rgb24 plane to rgb16 pack for pixel 0-3 */
- "punpckhbw %%mm4, %%mm7;" /* 0_0_0_0 0_0_0_0 g7g6g5g4 g3g2_0_0 */
- "punpckhbw %%mm1, %%mm5;" /* r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 */
+ /* convert rgb24 plane to rgb16 pack for pixel 0-3 */
+ "punpckhbw %%mm4, %%mm7;" /* 0_0_0_0 0_0_0_0 g7g6g5g4 g3g2_0_0 */
+ "punpckhbw %%mm1, %%mm5;" /* r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 */
- "psllw $3, %%mm7;" /* 0_0_0_0 0_g7g6g5 g4g3g2_0 0_0_0_0 */
- "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
+ "psllw $3, %%mm7;" /* 0_0_0_0 0_g7g6g5 g4g3g2_0 0_0_0_0 */
+ "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
- "por %%mm7, %%mm5;" /* r7r6r5r4 r3g7g6g5 g4g3g2b7 b6b5b4b3 */
- "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
+ "por %%mm7, %%mm5;" /* r7r6r5r4 r3g7g6g5 g4g3g2b7 b6b5b4b3 */
+ "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
- MOVNTQ " %%mm5, 8 (%1);" /* store pixel 4-7 */
+ MOVNTQ " %%mm5, 8 (%1);" /* store pixel 4-7 */
- "add $16, %1 \n\t"
- "add $4, %0 \n\t"
- " js 1b \n\t"
+ "add $16, %1 \n\t"
+ "add $4, %0 \n\t"
+ " js 1b \n\t"
- : "+r" (index), "+r" (_image)
- : "r" (_pu - index), "r" (_pv - index), "r"(&c->redDither), "r" (_py - 2*index)
- );
+ : "+r" (index), "+r" (_image)
+ : "r" (_pu - index), "r" (_pv - index), "r"(&c->redDither), "r" (_py - 2*index)
+ );
}
__asm__ __volatile__ (EMMS);
@@ -218,88 +218,88 @@ YUV2RGB
}
static inline int RENAME(yuv420_rgb15)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[]){
int y, h_size;
if(c->srcFormat == PIX_FMT_YUV422P){
- srcStride[1] *= 2;
- srcStride[2] *= 2;
+ srcStride[1] *= 2;
+ srcStride[2] *= 2;
}
h_size= (c->dstW+7)&~7;
if(h_size*2 > FFABS(dstStride[0])) h_size-=8;
__asm__ __volatile__ ("pxor %mm4, %mm4;" /* zero mm4 */ );
-//printf("%X %X %X %X %X %X %X %X %X %X\n", (int)&c->redDither, (int)&b5Dither, (int)src[0], (int)src[1], (int)src[2], (int)dst[0],
-//srcStride[0],srcStride[1],srcStride[2],dstStride[0]);
+ //printf("%X %X %X %X %X %X %X %X %X %X\n", (int)&c->redDither, (int)&b5Dither, (int)src[0], (int)src[1], (int)src[2], (int)dst[0],
+ //srcStride[0],srcStride[1],srcStride[2],dstStride[0]);
for (y= 0; y<srcSliceH; y++ ) {
- uint8_t *_image = dst[0] + (y+srcSliceY)*dstStride[0];
- uint8_t *_py = src[0] + y*srcStride[0];
- uint8_t *_pu = src[1] + (y>>1)*srcStride[1];
- uint8_t *_pv = src[2] + (y>>1)*srcStride[2];
- long index= -h_size/2;
+ uint8_t *_image = dst[0] + (y+srcSliceY)*dstStride[0];
+ uint8_t *_py = src[0] + y*srcStride[0];
+ uint8_t *_pu = src[1] + (y>>1)*srcStride[1];
+ uint8_t *_pv = src[2] + (y>>1)*srcStride[2];
+ long index= -h_size/2;
- b5Dither= dither8[y&1];
- g6Dither= dither4[y&1];
- g5Dither= dither8[y&1];
- r5Dither= dither8[(y+1)&1];
- /* this mmx assembly code deals with SINGLE scan line at a time, it convert 8
- pixels in each iteration */
- __asm__ __volatile__ (
- /* load data for start of next scan line */
- "movd (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
- "movd (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
- "movq (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
-// ".balign 16 \n\t"
- "1: \n\t"
+ b5Dither= dither8[y&1];
+ g6Dither= dither4[y&1];
+ g5Dither= dither8[y&1];
+ r5Dither= dither8[(y+1)&1];
+ /* this mmx assembly code deals with SINGLE scan line at a time, it convert 8
+ pixels in each iteration */
+ __asm__ __volatile__ (
+ /* load data for start of next scan line */
+ "movd (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
+ "movd (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
+ "movq (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
+ //".balign 16 \n\t"
+ "1: \n\t"
YUV2RGB
#ifdef DITHER1XBPP
- "paddusb "MANGLE(b5Dither)", %%mm0 \n\t"
- "paddusb "MANGLE(g5Dither)", %%mm2 \n\t"
- "paddusb "MANGLE(r5Dither)", %%mm1 \n\t"
+ "paddusb "MANGLE(b5Dither)", %%mm0 \n\t"
+ "paddusb "MANGLE(g5Dither)", %%mm2 \n\t"
+ "paddusb "MANGLE(r5Dither)", %%mm1 \n\t"
#endif
- /* mask unneeded bits off */
- "pand "MANGLE(mmx_redmask)", %%mm0;" /* b7b6b5b4 b3_0_0_0 b7b6b5b4 b3_0_0_0 */
- "pand "MANGLE(mmx_redmask)", %%mm2;" /* g7g6g5g4 g3_0_0_0 g7g6g5g4 g3_0_0_0 */
- "pand "MANGLE(mmx_redmask)", %%mm1;" /* r7r6r5r4 r3_0_0_0 r7r6r5r4 r3_0_0_0 */
+ /* mask unneeded bits off */
+ "pand "MANGLE(mmx_redmask)", %%mm0;" /* b7b6b5b4 b3_0_0_0 b7b6b5b4 b3_0_0_0 */
+ "pand "MANGLE(mmx_redmask)", %%mm2;" /* g7g6g5g4 g3_0_0_0 g7g6g5g4 g3_0_0_0 */
+ "pand "MANGLE(mmx_redmask)", %%mm1;" /* r7r6r5r4 r3_0_0_0 r7r6r5r4 r3_0_0_0 */
- "psrlw $3,%%mm0;" /* 0_0_0_b7 b6b5b4b3 0_0_0_b7 b6b5b4b3 */
- "psrlw $1,%%mm1;" /* 0_r7r6r5 r4r3_0_0 0_r7r6r5 r4r3_0_0 */
- "pxor %%mm4, %%mm4;" /* zero mm4 */
+ "psrlw $3, %%mm0;" /* 0_0_0_b7 b6b5b4b3 0_0_0_b7 b6b5b4b3 */
+ "psrlw $1, %%mm1;" /* 0_r7r6r5 r4r3_0_0 0_r7r6r5 r4r3_0_0 */
+ "pxor %%mm4, %%mm4;" /* zero mm4 */
- "movq %%mm0, %%mm5;" /* Copy B7-B0 */
- "movq %%mm2, %%mm7;" /* Copy G7-G0 */
+ "movq %%mm0, %%mm5;" /* Copy B7-B0 */
+ "movq %%mm2, %%mm7;" /* Copy G7-G0 */
- /* convert rgb24 plane to rgb16 pack for pixel 0-3 */
- "punpcklbw %%mm4, %%mm2;" /* 0_0_0_0 0_0_0_0 g7g6g5g4 g3_0_0_0 */
- "punpcklbw %%mm1, %%mm0;" /* r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 */
+ /* convert rgb24 plane to rgb16 pack for pixel 0-3 */
+ "punpcklbw %%mm4, %%mm2;" /* 0_0_0_0 0_0_0_0 g7g6g5g4 g3_0_0_0 */
+ "punpcklbw %%mm1, %%mm0;" /* r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 */
- "psllw $2, %%mm2;" /* 0_0_0_0 0_0_g7g6 g5g4g3_0 0_0_0_0 */
- "por %%mm2, %%mm0;" /* 0_r7r6r5 r4r3g7g6 g5g4g3b7 b6b5b4b3 */
+ "psllw $2, %%mm2;" /* 0_0_0_0 0_0_g7g6 g5g4g3_0 0_0_0_0 */
+ "por %%mm2, %%mm0;" /* 0_r7r6r5 r4r3g7g6 g5g4g3b7 b6b5b4b3 */
- "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
- MOVNTQ " %%mm0, (%1);" /* store pixel 0-3 */
+ "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
+ MOVNTQ " %%mm0, (%1);" /* store pixel 0-3 */
- /* convert rgb24 plane to rgb16 pack for pixel 0-3 */
- "punpckhbw %%mm4, %%mm7;" /* 0_0_0_0 0_0_0_0 0_g7g6g5 g4g3_0_0 */
- "punpckhbw %%mm1, %%mm5;" /* r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 */
+ /* convert rgb24 plane to rgb16 pack for pixel 0-3 */
+ "punpckhbw %%mm4, %%mm7;" /* 0_0_0_0 0_0_0_0 0_g7g6g5 g4g3_0_0 */
+ "punpckhbw %%mm1, %%mm5;" /* r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 */
- "psllw $2, %%mm7;" /* 0_0_0_0 0_0_g7g6 g5g4g3_0 0_0_0_0 */
- "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
+ "psllw $2, %%mm7;" /* 0_0_0_0 0_0_g7g6 g5g4g3_0 0_0_0_0 */
+ "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
- "por %%mm7, %%mm5;" /* 0_r7r6r5 r4r3g7g6 g5g4g3b7 b6b5b4b3 */
- "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
+ "por %%mm7, %%mm5;" /* 0_r7r6r5 r4r3g7g6 g5g4g3b7 b6b5b4b3 */
+ "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
- MOVNTQ " %%mm5, 8 (%1);" /* store pixel 4-7 */
+ MOVNTQ " %%mm5, 8 (%1);" /* store pixel 4-7 */
- "add $16, %1 \n\t"
- "add $4, %0 \n\t"
- " js 1b \n\t"
- : "+r" (index), "+r" (_image)
- : "r" (_pu - index), "r" (_pv - index), "r"(&c->redDither), "r" (_py - 2*index)
- );
+ "add $16, %1 \n\t"
+ "add $4, %0 \n\t"
+ " js 1b \n\t"
+ : "+r" (index), "+r" (_image)
+ : "r" (_pu - index), "r" (_pv - index), "r"(&c->redDither), "r" (_py - 2*index)
+ );
}
__asm__ __volatile__ (EMMS);
@@ -307,12 +307,12 @@ YUV2RGB
}
static inline int RENAME(yuv420_rgb24)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[]){
int y, h_size;
if(c->srcFormat == PIX_FMT_YUV422P){
- srcStride[1] *= 2;
- srcStride[2] *= 2;
+ srcStride[1] *= 2;
+ srcStride[2] *= 2;
}
h_size= (c->dstW+7)&~7;
@@ -321,131 +321,131 @@ static inline int RENAME(yuv420_rgb24)(S
__asm__ __volatile__ ("pxor %mm4, %mm4;" /* zero mm4 */ );
for (y= 0; y<srcSliceH; y++ ) {
- uint8_t *_image = dst[0] + (y+srcSliceY)*dstStride[0];
- uint8_t *_py = src[0] + y*srcStride[0];
- uint8_t *_pu = src[1] + (y>>1)*srcStride[1];
- uint8_t *_pv = src[2] + (y>>1)*srcStride[2];
- long index= -h_size/2;
+ uint8_t *_image = dst[0] + (y+srcSliceY)*dstStride[0];
+ uint8_t *_py = src[0] + y*srcStride[0];
+ uint8_t *_pu = src[1] + (y>>1)*srcStride[1];
+ uint8_t *_pv = src[2] + (y>>1)*srcStride[2];
+ long index= -h_size/2;
- /* this mmx assembly code deals with SINGLE scan line at a time, it convert 8
- pixels in each iteration */
- __asm__ __volatile__ (
- /* load data for start of next scan line */
- "movd (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
- "movd (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
- "movq (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
-// ".balign 16 \n\t"
- "1: \n\t"
+ /* this mmx assembly code deals with SINGLE scan line at a time, it convert 8
+ pixels in each iteration */
+ __asm__ __volatile__ (
+ /* load data for start of next scan line */
+ "movd (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
+ "movd (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
+ "movq (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
+ //".balign 16 \n\t"
+ "1: \n\t"
YUV2RGB
- /* mm0=B, %%mm2=G, %%mm1=R */
+ /* mm0=B, %%mm2=G, %%mm1=R */
#ifdef HAVE_MMX2
- "movq "MANGLE(M24A)", %%mm4 \n\t"
- "movq "MANGLE(M24C)", %%mm7 \n\t"
- "pshufw $0x50, %%mm0, %%mm5 \n\t" /* B3 B2 B3 B2 B1 B0 B1 B0 */
- "pshufw $0x50, %%mm2, %%mm3 \n\t" /* G3 G2 G3 G2 G1 G0 G1 G0 */
- "pshufw $0x00, %%mm1, %%mm6 \n\t" /* R1 R0 R1 R0 R1 R0 R1 R0 */
+ "movq "MANGLE(M24A)", %%mm4 \n\t"
+ "movq "MANGLE(M24C)", %%mm7 \n\t"
+ "pshufw $0x50, %%mm0, %%mm5 \n\t" /* B3 B2 B3 B2 B1 B0 B1 B0 */
+ "pshufw $0x50, %%mm2, %%mm3 \n\t" /* G3 G2 G3 G2 G1 G0 G1 G0 */
+ "pshufw $0x00, %%mm1, %%mm6 \n\t" /* R1 R0 R1 R0 R1 R0 R1 R0 */
- "pand %%mm4, %%mm5 \n\t" /* B2 B1 B0 */
- "pand %%mm4, %%mm3 \n\t" /* G2 G1 G0 */
- "pand %%mm7, %%mm6 \n\t" /* R1 R0 */
+ "pand %%mm4, %%mm5 \n\t" /* B2 B1 B0 */
+ "pand %%mm4, %%mm3 \n\t" /* G2 G1 G0 */
+ "pand %%mm7, %%mm6 \n\t" /* R1 R0 */
- "psllq $8, %%mm3 \n\t" /* G2 G1 G0 */
- "por %%mm5, %%mm6 \n\t"
- "por %%mm3, %%mm6 \n\t"
- MOVNTQ" %%mm6, (%1) \n\t"
+ "psllq $8, %%mm3 \n\t" /* G2 G1 G0 */
+ "por %%mm5, %%mm6 \n\t"
+ "por %%mm3, %%mm6 \n\t"
+ MOVNTQ" %%mm6, (%1) \n\t"
- "psrlq $8, %%mm2 \n\t" /* 00 G7 G6 G5 G4 G3 G2 G1 */
- "pshufw $0xA5, %%mm0, %%mm5 \n\t" /* B5 B4 B5 B4 B3 B2 B3 B2 */
- "pshufw $0x55, %%mm2, %%mm3 \n\t" /* G4 G3 G4 G3 G4 G3 G4 G3 */
- "pshufw $0xA5, %%mm1, %%mm6 \n\t" /* R5 R4 R5 R4 R3 R2 R3 R2 */
+ "psrlq $8, %%mm2 \n\t" /* 00 G7 G6 G5 G4 G3 G2 G1 */
+ "pshufw $0xA5, %%mm0, %%mm5 \n\t" /* B5 B4 B5 B4 B3 B2 B3 B2 */
+ "pshufw $0x55, %%mm2, %%mm3 \n\t" /* G4 G3 G4 G3 G4 G3 G4 G3 */
+ "pshufw $0xA5, %%mm1, %%mm6 \n\t" /* R5 R4 R5 R4 R3 R2 R3 R2 */
- "pand "MANGLE(M24B)", %%mm5 \n\t" /* B5 B4 B3 */
- "pand %%mm7, %%mm3 \n\t" /* G4 G3 */
- "pand %%mm4, %%mm6 \n\t" /* R4 R3 R2 */
+ "pand "MANGLE(M24B)", %%mm5 \n\t" /* B5 B4 B3 */
+ "pand %%mm7, %%mm3 \n\t" /* G4 G3 */
+ "pand %%mm4, %%mm6 \n\t" /* R4 R3 R2 */
- "por %%mm5, %%mm3 \n\t" /* B5 G4 B4 G3 B3 */
- "por %%mm3, %%mm6 \n\t"
- MOVNTQ" %%mm6, 8(%1) \n\t"
+ "por %%mm5, %%mm3 \n\t" /* B5 G4 B4 G3 B3 */
+ "por %%mm3, %%mm6 \n\t"
+ MOVNTQ" %%mm6, 8(%1) \n\t"
- "pshufw $0xFF, %%mm0, %%mm5 \n\t" /* B7 B6 B7 B6 B7 B6 B6 B7 */
- "pshufw $0xFA, %%mm2, %%mm3 \n\t" /* 00 G7 00 G7 G6 G5 G6 G5 */
- "pshufw $0xFA, %%mm1, %%mm6 \n\t" /* R7 R6 R7 R6 R5 R4 R5 R4 */
- "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
+ "pshufw $0xFF, %%mm0, %%mm5 \n\t" /* B7 B6 B7 B6 B7 B6 B6 B7 */
+ "pshufw $0xFA, %%mm2, %%mm3 \n\t" /* 00 G7 00 G7 G6 G5 G6 G5 */
+ "pshufw $0xFA, %%mm1, %%mm6 \n\t" /* R7 R6 R7 R6 R5 R4 R5 R4 */
+ "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
- "pand %%mm7, %%mm5 \n\t" /* B7 B6 */
- "pand %%mm4, %%mm3 \n\t" /* G7 G6 G5 */
- "pand "MANGLE(M24B)", %%mm6 \n\t" /* R7 R6 R5 */
- "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
+ "pand %%mm7, %%mm5 \n\t" /* B7 B6 */
+ "pand %%mm4, %%mm3 \n\t" /* G7 G6 G5 */
+ "pand "MANGLE(M24B)", %%mm6 \n\t" /* R7 R6 R5 */
+ "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
\
- "por %%mm5, %%mm3 \n\t"
- "por %%mm3, %%mm6 \n\t"
- MOVNTQ" %%mm6, 16(%1) \n\t"
- "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
- "pxor %%mm4, %%mm4 \n\t"
+ "por %%mm5, %%mm3 \n\t"
+ "por %%mm3, %%mm6 \n\t"
+ MOVNTQ" %%mm6, 16(%1) \n\t"
+ "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
+ "pxor %%mm4, %%mm4 \n\t"
#else
- "pxor %%mm4, %%mm4 \n\t"
- "movq %%mm0, %%mm5 \n\t" /* B */
- "movq %%mm1, %%mm6 \n\t" /* R */
- "punpcklbw %%mm2, %%mm0 \n\t" /* GBGBGBGB 0 */
- "punpcklbw %%mm4, %%mm1 \n\t" /* 0R0R0R0R 0 */
- "punpckhbw %%mm2, %%mm5 \n\t" /* GBGBGBGB 2 */
- "punpckhbw %%mm4, %%mm6 \n\t" /* 0R0R0R0R 2 */
- "movq %%mm0, %%mm7 \n\t" /* GBGBGBGB 0 */
- "movq %%mm5, %%mm3 \n\t" /* GBGBGBGB 2 */
- "punpcklwd %%mm1, %%mm7 \n\t" /* 0RGB0RGB 0 */
- "punpckhwd %%mm1, %%mm0 \n\t" /* 0RGB0RGB 1 */
- "punpcklwd %%mm6, %%mm5 \n\t" /* 0RGB0RGB 2 */
- "punpckhwd %%mm6, %%mm3 \n\t" /* 0RGB0RGB 3 */
+ "pxor %%mm4, %%mm4 \n\t"
+ "movq %%mm0, %%mm5 \n\t" /* B */
+ "movq %%mm1, %%mm6 \n\t" /* R */
+ "punpcklbw %%mm2, %%mm0 \n\t" /* GBGBGBGB 0 */
+ "punpcklbw %%mm4, %%mm1 \n\t" /* 0R0R0R0R 0 */
+ "punpckhbw %%mm2, %%mm5 \n\t" /* GBGBGBGB 2 */
+ "punpckhbw %%mm4, %%mm6 \n\t" /* 0R0R0R0R 2 */
+ "movq %%mm0, %%mm7 \n\t" /* GBGBGBGB 0 */
+ "movq %%mm5, %%mm3 \n\t" /* GBGBGBGB 2 */
+ "punpcklwd %%mm1, %%mm7 \n\t" /* 0RGB0RGB 0 */
+ "punpckhwd %%mm1, %%mm0 \n\t" /* 0RGB0RGB 1 */
+ "punpcklwd %%mm6, %%mm5 \n\t" /* 0RGB0RGB 2 */
+ "punpckhwd %%mm6, %%mm3 \n\t" /* 0RGB0RGB 3 */
- "movq %%mm7, %%mm2 \n\t" /* 0RGB0RGB 0 */
- "movq %%mm0, %%mm6 \n\t" /* 0RGB0RGB 1 */
- "movq %%mm5, %%mm1 \n\t" /* 0RGB0RGB 2 */
- "movq %%mm3, %%mm4 \n\t" /* 0RGB0RGB 3 */
+ "movq %%mm7, %%mm2 \n\t" /* 0RGB0RGB 0 */
+ "movq %%mm0, %%mm6 \n\t" /* 0RGB0RGB 1 */
+ "movq %%mm5, %%mm1 \n\t" /* 0RGB0RGB 2 */
+ "movq %%mm3, %%mm4 \n\t" /* 0RGB0RGB 3 */
- "psllq $40, %%mm7 \n\t" /* RGB00000 0 */
- "psllq $40, %%mm0 \n\t" /* RGB00000 1 */
- "psllq $40, %%mm5 \n\t" /* RGB00000 2 */
- "psllq $40, %%mm3 \n\t" /* RGB00000 3 */
+ "psllq $40, %%mm7 \n\t" /* RGB00000 0 */
+ "psllq $40, %%mm0 \n\t" /* RGB00000 1 */
+ "psllq $40, %%mm5 \n\t" /* RGB00000 2 */
+ "psllq $40, %%mm3 \n\t" /* RGB00000 3 */
- "punpckhdq %%mm2, %%mm7 \n\t" /* 0RGBRGB0 0 */
- "punpckhdq %%mm6, %%mm0 \n\t" /* 0RGBRGB0 1 */
- "punpckhdq %%mm1, %%mm5 \n\t" /* 0RGBRGB0 2 */
- "punpckhdq %%mm4, %%mm3 \n\t" /* 0RGBRGB0 3 */
+ "punpckhdq %%mm2, %%mm7 \n\t" /* 0RGBRGB0 0 */
+ "punpckhdq %%mm6, %%mm0 \n\t" /* 0RGBRGB0 1 */
+ "punpckhdq %%mm1, %%mm5 \n\t" /* 0RGBRGB0 2 */
+ "punpckhdq %%mm4, %%mm3 \n\t" /* 0RGBRGB0 3 */
- "psrlq $8, %%mm7 \n\t" /* 00RGBRGB 0 */
- "movq %%mm0, %%mm6 \n\t" /* 0RGBRGB0 1 */
- "psllq $40, %%mm0 \n\t" /* GB000000 1 */
- "por %%mm0, %%mm7 \n\t" /* GBRGBRGB 0 */
- MOVNTQ" %%mm7, (%1) \n\t"
+ "psrlq $8, %%mm7 \n\t" /* 00RGBRGB 0 */
+ "movq %%mm0, %%mm6 \n\t" /* 0RGBRGB0 1 */
+ "psllq $40, %%mm0 \n\t" /* GB000000 1 */
+ "por %%mm0, %%mm7 \n\t" /* GBRGBRGB 0 */
+ MOVNTQ" %%mm7, (%1) \n\t"
- "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
+ "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
- "psrlq $24, %%mm6 \n\t" /* 0000RGBR 1 */
- "movq %%mm5, %%mm1 \n\t" /* 0RGBRGB0 2 */
- "psllq $24, %%mm5 \n\t" /* BRGB0000 2 */
- "por %%mm5, %%mm6 \n\t" /* BRGBRGBR 1 */
- MOVNTQ" %%mm6, 8(%1) \n\t"
+ "psrlq $24, %%mm6 \n\t" /* 0000RGBR 1 */
+ "movq %%mm5, %%mm1 \n\t" /* 0RGBRGB0 2 */
+ "psllq $24, %%mm5 \n\t" /* BRGB0000 2 */
+ "por %%mm5, %%mm6 \n\t" /* BRGBRGBR 1 */
+ MOVNTQ" %%mm6, 8(%1) \n\t"
- "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
+ "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
- "psrlq $40, %%mm1 \n\t" /* 000000RG 2 */
- "psllq $8, %%mm3 \n\t" /* RGBRGB00 3 */
- "por %%mm3, %%mm1 \n\t" /* RGBRGBRG 2 */
- MOVNTQ" %%mm1, 16(%1) \n\t"
+ "psrlq $40, %%mm1 \n\t" /* 000000RG 2 */
+ "psllq $8, %%mm3 \n\t" /* RGBRGB00 3 */
+ "por %%mm3, %%mm1 \n\t" /* RGBRGBRG 2 */
+ MOVNTQ" %%mm1, 16(%1) \n\t"
- "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
- "pxor %%mm4, %%mm4 \n\t"
+ "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
+ "pxor %%mm4, %%mm4 \n\t"
#endif
- "add $24, %1 \n\t"
- "add $4, %0 \n\t"
- " js 1b \n\t"
+ "add $24, %1 \n\t"
+ "add $4, %0 \n\t"
+ " js 1b \n\t"
- : "+r" (index), "+r" (_image)
- : "r" (_pu - index), "r" (_pv - index), "r"(&c->redDither), "r" (_py - 2*index)
- );
+ : "+r" (index), "+r" (_image)
+ : "r" (_pu - index), "r" (_pv - index), "r"(&c->redDither), "r" (_py - 2*index)
+ );
}
__asm__ __volatile__ (EMMS);
@@ -453,12 +453,12 @@ YUV2RGB
}
static inline int RENAME(yuv420_rgb32)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[]){
int y, h_size;
if(c->srcFormat == PIX_FMT_YUV422P){
- srcStride[1] *= 2;
- srcStride[2] *= 2;
+ srcStride[1] *= 2;
+ srcStride[2] *= 2;
}
h_size= (c->dstW+7)&~7;
@@ -467,71 +467,71 @@ static inline int RENAME(yuv420_rgb32)(S
__asm__ __volatile__ ("pxor %mm4, %mm4;" /* zero mm4 */ );
for (y= 0; y<srcSliceH; y++ ) {
- uint8_t *_image = dst[0] + (y+srcSliceY)*dstStride[0];
- uint8_t *_py = src[0] + y*srcStride[0];
- uint8_t *_pu = src[1] + (y>>1)*srcStride[1];
- uint8_t *_pv = src[2] + (y>>1)*srcStride[2];
- long index= -h_size/2;
+ uint8_t *_image = dst[0] + (y+srcSliceY)*dstStride[0];
+ uint8_t *_py = src[0] + y*srcStride[0];
+ uint8_t *_pu = src[1] + (y>>1)*srcStride[1];
+ uint8_t *_pv = src[2] + (y>>1)*srcStride[2];
+ long index= -h_size/2;
- /* this mmx assembly code deals with SINGLE scan line at a time, it convert 8
- pixels in each iteration */
- __asm__ __volatile__ (
- /* load data for start of next scan line */
- "movd (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
- "movd (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
- "movq (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
-// ".balign 16 \n\t"
- "1: \n\t"
+ /* this mmx assembly code deals with SINGLE scan line at a time, it convert 8
+ pixels in each iteration */
+ __asm__ __volatile__ (
+ /* load data for start of next scan line */
+ "movd (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
+ "movd (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
+ "movq (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
+ //".balign 16 \n\t"
+ "1: \n\t"
YUV2RGB
- /* convert RGB plane to RGB packed format,
- mm0 -> B, mm1 -> R, mm2 -> G, mm3 -> 0,
- mm4 -> GB, mm5 -> AR pixel 4-7,
- mm6 -> GB, mm7 -> AR pixel 0-3 */
- "pxor %%mm3, %%mm3;" /* zero mm3 */
+ /* convert RGB plane to RGB packed format,
+ mm0 -> B, mm1 -> R, mm2 -> G, mm3 -> 0,
+ mm4 -> GB, mm5 -> AR pixel 4-7,
+ mm6 -> GB, mm7 -> AR pixel 0-3 */
+ "pxor %%mm3, %%mm3;" /* zero mm3 */
- "movq %%mm0, %%mm6;" /* B7 B6 B5 B4 B3 B2 B1 B0 */
- "movq %%mm1, %%mm7;" /* R7 R6 R5 R4 R3 R2 R1 R0 */
+ "movq %%mm0, %%mm6;" /* B7 B6 B5 B4 B3 B2 B1 B0 */
+ "movq %%mm1, %%mm7;" /* R7 R6 R5 R4 R3 R2 R1 R0 */
- "movq %%mm0, %%mm4;" /* B7 B6 B5 B4 B3 B2 B1 B0 */
- "movq %%mm1, %%mm5;" /* R7 R6 R5 R4 R3 R2 R1 R0 */
+ "movq %%mm0, %%mm4;" /* B7 B6 B5 B4 B3 B2 B1 B0 */
+ "movq %%mm1, %%mm5;" /* R7 R6 R5 R4 R3 R2 R1 R0 */
- "punpcklbw %%mm2, %%mm6;" /* G3 B3 G2 B2 G1 B1 G0 B0 */
- "punpcklbw %%mm3, %%mm7;" /* 00 R3 00 R2 00 R1 00 R0 */
+ "punpcklbw %%mm2, %%mm6;" /* G3 B3 G2 B2 G1 B1 G0 B0 */
+ "punpcklbw %%mm3, %%mm7;" /* 00 R3 00 R2 00 R1 00 R0 */
- "punpcklwd %%mm7, %%mm6;" /* 00 R1 B1 G1 00 R0 B0 G0 */
- MOVNTQ " %%mm6, (%1);" /* Store ARGB1 ARGB0 */
+ "punpcklwd %%mm7, %%mm6;" /* 00 R1 B1 G1 00 R0 B0 G0 */
+ MOVNTQ " %%mm6, (%1);" /* Store ARGB1 ARGB0 */
- "movq %%mm0, %%mm6;" /* B7 B6 B5 B4 B3 B2 B1 B0 */
- "punpcklbw %%mm2, %%mm6;" /* G3 B3 G2 B2 G1 B1 G0 B0 */
+ "movq %%mm0, %%mm6;" /* B7 B6 B5 B4 B3 B2 B1 B0 */
+ "punpcklbw %%mm2, %%mm6;" /* G3 B3 G2 B2 G1 B1 G0 B0 */
- "punpckhwd %%mm7, %%mm6;" /* 00 R3 G3 B3 00 R2 B3 G2 */
- MOVNTQ " %%mm6, 8 (%1);" /* Store ARGB3 ARGB2 */
+ "punpckhwd %%mm7, %%mm6;" /* 00 R3 G3 B3 00 R2 B3 G2 */
+ MOVNTQ " %%mm6, 8 (%1);" /* Store ARGB3 ARGB2 */
- "punpckhbw %%mm2, %%mm4;" /* G7 B7 G6 B6 G5 B5 G4 B4 */
- "punpckhbw %%mm3, %%mm5;" /* 00 R7 00 R6 00 R5 00 R4 */
+ "punpckhbw %%mm2, %%mm4;" /* G7 B7 G6 B6 G5 B5 G4 B4 */
+ "punpckhbw %%mm3, %%mm5;" /* 00 R7 00 R6 00 R5 00 R4 */
- "punpcklwd %%mm5, %%mm4;" /* 00 R5 B5 G5 00 R4 B4 G4 */
- MOVNTQ " %%mm4, 16 (%1);" /* Store ARGB5 ARGB4 */
+ "punpcklwd %%mm5, %%mm4;" /* 00 R5 B5 G5 00 R4 B4 G4 */
+ MOVNTQ " %%mm4, 16 (%1);" /* Store ARGB5 ARGB4 */
- "movq %%mm0, %%mm4;" /* B7 B6 B5 B4 B3 B2 B1 B0 */
- "punpckhbw %%mm2, %%mm4;" /* G7 B7 G6 B6 G5 B5 G4 B4 */
+ "movq %%mm0, %%mm4;" /* B7 B6 B5 B4 B3 B2 B1 B0 */
+ "punpckhbw %%mm2, %%mm4;" /* G7 B7 G6 B6 G5 B5 G4 B4 */
- "punpckhwd %%mm5, %%mm4;" /* 00 R7 G7 B7 00 R6 B6 G6 */
- MOVNTQ " %%mm4, 24 (%1);" /* Store ARGB7 ARGB6 */
+ "punpckhwd %%mm5, %%mm4;" /* 00 R7 G7 B7 00 R6 B6 G6 */
+ MOVNTQ " %%mm4, 24 (%1);" /* Store ARGB7 ARGB6 */
- "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
- "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
+ "movd 4 (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
+ "movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
- "pxor %%mm4, %%mm4;" /* zero mm4 */
- "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
+ "pxor %%mm4, %%mm4;" /* zero mm4 */
+ "movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
- "add $32, %1 \n\t"
- "add $4, %0 \n\t"
- " js 1b \n\t"
+ "add $32, %1 \n\t"
+ "add $4, %0 \n\t"
+ " js 1b \n\t"
- : "+r" (index), "+r" (_image)
- : "r" (_pu - index), "r" (_pv - index), "r"(&c->redDither), "r" (_py - 2*index)
- );
+ : "+r" (index), "+r" (_image)
+ : "r" (_pu - index), "r" (_pv - index), "r"(&c->redDither), "r" (_py - 2*index)
+ );
}
__asm__ __volatile__ (EMMS);
1
0
Author: diego
Date: Sun Apr 29 15:39:50 2007
New Revision: 23174
Log:
cosmetics: Fix stray wrongly indented line.
Modified:
trunk/libswscale/rgb2rgb_template.c
Modified: trunk/libswscale/rgb2rgb_template.c
==============================================================================
--- trunk/libswscale/rgb2rgb_template.c (original)
+++ trunk/libswscale/rgb2rgb_template.c Sun Apr 29 15:39:50 2007
@@ -2229,7 +2229,7 @@ static inline void RENAME(rgb24toyv12)(c
"movq "MANGLE(bgr2UCoeff)", %%mm6 \n\t"
"pxor %%mm7, %%mm7 \n\t"
"lea (%%"REG_a", %%"REG_a", 2), %%"REG_d" \n\t"
- "add %%"REG_d", %%"REG_d" \n\t"
+ "add %%"REG_d", %%"REG_d" \n\t"
ASMALIGN(4)
"1: \n\t"
PREFETCH" 64(%0, %%"REG_d") \n\t"
1
0
r23173 - in trunk/libswscale: swscale-example.c swscale.c swscale.h swscale_internal.h
by diego 29 Apr '07
by diego 29 Apr '07
29 Apr '07
Author: diego
Date: Sun Apr 29 15:39:27 2007
New Revision: 23173
Log:
cosmetics attack, part II: Remove all tabs and prettyprint/reindent the code.
Modified:
trunk/libswscale/swscale-example.c
trunk/libswscale/swscale.c
trunk/libswscale/swscale.h
trunk/libswscale/swscale_internal.h
Modified: trunk/libswscale/swscale-example.c
==============================================================================
--- trunk/libswscale/swscale-example.c (original)
+++ trunk/libswscale/swscale-example.c Sun Apr 29 15:39:27 2007
@@ -31,129 +31,129 @@
#include "rgb2rgb.h"
static uint64_t getSSD(uint8_t *src1, uint8_t *src2, int stride1, int stride2, int w, int h){
- int x,y;
- uint64_t ssd=0;
+ int x,y;
+ uint64_t ssd=0;
//printf("%d %d\n", w, h);
- for(y=0; y<h; y++){
- for(x=0; x<w; x++){
- int d= src1[x + y*stride1] - src2[x + y*stride2];
- ssd+= d*d;
+ for (y=0; y<h; y++){
+ for (x=0; x<w; x++){
+ int d= src1[x + y*stride1] - src2[x + y*stride2];
+ ssd+= d*d;
//printf("%d", abs(src1[x + y*stride1] - src2[x + y*stride2])/26 );
- }
+ }
//printf("\n");
- }
- return ssd;
+ }
+ return ssd;
}
// test by ref -> src -> dst -> out & compare out against ref
// ref & out are YV12
static int doTest(uint8_t *ref[3], int refStride[3], int w, int h, int srcFormat, int dstFormat,
- int srcW, int srcH, int dstW, int dstH, int flags){
- uint8_t *src[3];
- uint8_t *dst[3];
- uint8_t *out[3];
- int srcStride[3], dstStride[3];
- int i;
- uint64_t ssdY, ssdU, ssdV;
- struct SwsContext *srcContext, *dstContext, *outContext;
- int res;
+ int srcW, int srcH, int dstW, int dstH, int flags){
+ uint8_t *src[3];
+ uint8_t *dst[3];
+ uint8_t *out[3];
+ int srcStride[3], dstStride[3];
+ int i;
+ uint64_t ssdY, ssdU, ssdV;
+ struct SwsContext *srcContext, *dstContext, *outContext;
+ int res;
- res = 0;
- for(i=0; i<3; i++){
- // avoid stride % bpp != 0
- if(srcFormat==PIX_FMT_RGB24 || srcFormat==PIX_FMT_BGR24)
- srcStride[i]= srcW*3;
- else
- srcStride[i]= srcW*4;
+ res = 0;
+ for (i=0; i<3; i++){
+ // avoid stride % bpp != 0
+ if (srcFormat==PIX_FMT_RGB24 || srcFormat==PIX_FMT_BGR24)
+ srcStride[i]= srcW*3;
+ else
+ srcStride[i]= srcW*4;
- if(dstFormat==PIX_FMT_RGB24 || dstFormat==PIX_FMT_BGR24)
- dstStride[i]= dstW*3;
- else
- dstStride[i]= dstW*4;
+ if (dstFormat==PIX_FMT_RGB24 || dstFormat==PIX_FMT_BGR24)
+ dstStride[i]= dstW*3;
+ else
+ dstStride[i]= dstW*4;
- src[i]= (uint8_t*) malloc(srcStride[i]*srcH);
- dst[i]= (uint8_t*) malloc(dstStride[i]*dstH);
- out[i]= (uint8_t*) malloc(refStride[i]*h);
- if ((src[i] == NULL) || (dst[i] == NULL) || (out[i] == NULL)) {
- perror("Malloc");
- res = -1;
+ src[i]= (uint8_t*) malloc(srcStride[i]*srcH);
+ dst[i]= (uint8_t*) malloc(dstStride[i]*dstH);
+ out[i]= (uint8_t*) malloc(refStride[i]*h);
+ if ((src[i] == NULL) || (dst[i] == NULL) || (out[i] == NULL)) {
+ perror("Malloc");
+ res = -1;
- goto end;
- }
- }
+ goto end;
+ }
+ }
- dstContext = outContext = NULL;
- srcContext= sws_getContext(w, h, PIX_FMT_YUV420P, srcW, srcH, srcFormat, flags, NULL, NULL, NULL);
- if (srcContext == NULL) {
- fprintf(stderr, "Failed to get %s ---> %s\n",
- sws_format_name(PIX_FMT_YUV420P),
- sws_format_name(srcFormat));
- res = -1;
+ dstContext = outContext = NULL;
+ srcContext= sws_getContext(w, h, PIX_FMT_YUV420P, srcW, srcH, srcFormat, flags, NULL, NULL, NULL);
+ if (srcContext == NULL) {
+ fprintf(stderr, "Failed to get %s ---> %s\n",
+ sws_format_name(PIX_FMT_YUV420P),
+ sws_format_name(srcFormat));
+ res = -1;
- goto end;
- }
- dstContext= sws_getContext(srcW, srcH, srcFormat, dstW, dstH, dstFormat, flags, NULL, NULL, NULL);
- if (dstContext == NULL) {
- fprintf(stderr, "Failed to get %s ---> %s\n",
- sws_format_name(srcFormat),
- sws_format_name(dstFormat));
- res = -1;
+ goto end;
+ }
+ dstContext= sws_getContext(srcW, srcH, srcFormat, dstW, dstH, dstFormat, flags, NULL, NULL, NULL);
+ if (dstContext == NULL) {
+ fprintf(stderr, "Failed to get %s ---> %s\n",
+ sws_format_name(srcFormat),
+ sws_format_name(dstFormat));
+ res = -1;
- goto end;
- }
- outContext= sws_getContext(dstW, dstH, dstFormat, w, h, PIX_FMT_YUV420P, flags, NULL, NULL, NULL);
- if (outContext == NULL) {
- fprintf(stderr, "Failed to get %s ---> %s\n",
- sws_format_name(dstFormat),
- sws_format_name(PIX_FMT_YUV420P));
- res = -1;
+ goto end;
+ }
+ outContext= sws_getContext(dstW, dstH, dstFormat, w, h, PIX_FMT_YUV420P, flags, NULL, NULL, NULL);
+ if (outContext == NULL) {
+ fprintf(stderr, "Failed to get %s ---> %s\n",
+ sws_format_name(dstFormat),
+ sws_format_name(PIX_FMT_YUV420P));
+ res = -1;
- goto end;
- }
-// printf("test %X %X %X -> %X %X %X\n", (int)ref[0], (int)ref[1], (int)ref[2],
-// (int)src[0], (int)src[1], (int)src[2]);
+ goto end;
+ }
+// printf("test %X %X %X -> %X %X %X\n", (int)ref[0], (int)ref[1], (int)ref[2],
+// (int)src[0], (int)src[1], (int)src[2]);
- sws_scale(srcContext, ref, refStride, 0, h , src, srcStride);
- sws_scale(dstContext, src, srcStride, 0, srcH, dst, dstStride);
- sws_scale(outContext, dst, dstStride, 0, dstH, out, refStride);
+ sws_scale(srcContext, ref, refStride, 0, h , src, srcStride);
+ sws_scale(dstContext, src, srcStride, 0, srcH, dst, dstStride);
+ sws_scale(outContext, dst, dstStride, 0, dstH, out, refStride);
#if defined(ARCH_X86)
- asm volatile ("emms\n\t");
+ asm volatile ("emms\n\t");
#endif
- ssdY= getSSD(ref[0], out[0], refStride[0], refStride[0], w, h);
- ssdU= getSSD(ref[1], out[1], refStride[1], refStride[1], (w+1)>>1, (h+1)>>1);
- ssdV= getSSD(ref[2], out[2], refStride[2], refStride[2], (w+1)>>1, (h+1)>>1);
+ ssdY= getSSD(ref[0], out[0], refStride[0], refStride[0], w, h);
+ ssdU= getSSD(ref[1], out[1], refStride[1], refStride[1], (w+1)>>1, (h+1)>>1);
+ ssdV= getSSD(ref[2], out[2], refStride[2], refStride[2], (w+1)>>1, (h+1)>>1);
- if(srcFormat == PIX_FMT_GRAY8 || dstFormat==PIX_FMT_GRAY8) ssdU=ssdV=0; //FIXME check that output is really gray
+ if (srcFormat == PIX_FMT_GRAY8 || dstFormat==PIX_FMT_GRAY8) ssdU=ssdV=0; //FIXME check that output is really gray
- ssdY/= w*h;
- ssdU/= w*h/4;
- ssdV/= w*h/4;
+ ssdY/= w*h;
+ ssdU/= w*h/4;
+ ssdV/= w*h/4;
- if(ssdY>100 || ssdU>100 || ssdV>100){
- printf(" %s %dx%d -> %s %4dx%4d flags=%2d SSD=%5lld,%5lld,%5lld\n",
- sws_format_name(srcFormat), srcW, srcH,
- sws_format_name(dstFormat), dstW, dstH,
- flags,
- ssdY, ssdU, ssdV);
- }
+ if (ssdY>100 || ssdU>100 || ssdV>100){
+ printf(" %s %dx%d -> %s %4dx%4d flags=%2d SSD=%5lld,%5lld,%5lld\n",
+ sws_format_name(srcFormat), srcW, srcH,
+ sws_format_name(dstFormat), dstW, dstH,
+ flags,
+ ssdY, ssdU, ssdV);
+ }
- end:
+ end:
- sws_freeContext(srcContext);
- sws_freeContext(dstContext);
- sws_freeContext(outContext);
+ sws_freeContext(srcContext);
+ sws_freeContext(dstContext);
+ sws_freeContext(outContext);
- for(i=0; i<3; i++){
- free(src[i]);
- free(dst[i]);
- free(out[i]);
- }
+ for (i=0; i<3; i++){
+ free(src[i]);
+ free(dst[i]);
+ free(out[i]);
+ }
- return res;
+ return res;
}
void fast_memcpy(void *a, void *b, int s){ //FIXME
@@ -161,69 +161,69 @@ void fast_memcpy(void *a, void *b, int s
}
static void selfTest(uint8_t *src[3], int stride[3], int w, int h){
- enum PixelFormat srcFormat, dstFormat;
- int srcW, srcH, dstW, dstH;
- int flags;
+ enum PixelFormat srcFormat, dstFormat;
+ int srcW, srcH, dstW, dstH;
+ int flags;
- for(srcFormat = 0; srcFormat < PIX_FMT_NB; srcFormat++) {
- for(dstFormat = 0; dstFormat < PIX_FMT_NB; dstFormat++) {
- printf("%s -> %s\n",
- sws_format_name(srcFormat),
- sws_format_name(dstFormat));
+ for (srcFormat = 0; srcFormat < PIX_FMT_NB; srcFormat++) {
+ for (dstFormat = 0; dstFormat < PIX_FMT_NB; dstFormat++) {
+ printf("%s -> %s\n",
+ sws_format_name(srcFormat),
+ sws_format_name(dstFormat));
- srcW= w;
- srcH= h;
- for(dstW=w - w/3; dstW<= 4*w/3; dstW+= w/3){
- for(dstH=h - h/3; dstH<= 4*h/3; dstH+= h/3){
- for(flags=1; flags<33; flags*=2) {
- int res;
+ srcW= w;
+ srcH= h;
+ for (dstW=w - w/3; dstW<= 4*w/3; dstW+= w/3){
+ for (dstH=h - h/3; dstH<= 4*h/3; dstH+= h/3){
+ for (flags=1; flags<33; flags*=2) {
+ int res;
- res = doTest(src, stride, w, h, srcFormat, dstFormat,
- srcW, srcH, dstW, dstH, flags);
- if (res < 0) {
- dstW = 4 * w / 3;
- dstH = 4 * h / 3;
- flags = 33;
- }
- }
- }
- }
- }
- }
+ res = doTest(src, stride, w, h, srcFormat, dstFormat,
+ srcW, srcH, dstW, dstH, flags);
+ if (res < 0) {
+ dstW = 4 * w / 3;
+ dstH = 4 * h / 3;
+ flags = 33;
+ }
+ }
+ }
+ }
+ }
+ }
}
#define W 96
#define H 96
int main(int argc, char **argv){
- uint8_t *rgb_data = malloc (W*H*4);
- uint8_t *rgb_src[3]= {rgb_data, NULL, NULL};
- int rgb_stride[3]={4*W, 0, 0};
- uint8_t *data = malloc (3*W*H);
- uint8_t *src[3]= {data, data+W*H, data+W*H*2};
- int stride[3]={W, W, W};
- int x, y;
- struct SwsContext *sws;
+ uint8_t *rgb_data = malloc (W*H*4);
+ uint8_t *rgb_src[3]= {rgb_data, NULL, NULL};
+ int rgb_stride[3]={4*W, 0, 0};
+ uint8_t *data = malloc (3*W*H);
+ uint8_t *src[3]= {data, data+W*H, data+W*H*2};
+ int stride[3]={W, W, W};
+ int x, y;
+ struct SwsContext *sws;
- sws= sws_getContext(W/12, H/12, PIX_FMT_RGB32, W, H, PIX_FMT_YUV420P, 2, NULL, NULL, NULL);
+ sws= sws_getContext(W/12, H/12, PIX_FMT_RGB32, W, H, PIX_FMT_YUV420P, 2, NULL, NULL, NULL);
- for(y=0; y<H; y++){
- for(x=0; x<W*4; x++){
- rgb_data[ x + y*4*W]= random();
- }
- }
+ for (y=0; y<H; y++){
+ for (x=0; x<W*4; x++){
+ rgb_data[ x + y*4*W]= random();
+ }
+ }
#if defined(ARCH_X86)
- sws_rgb2rgb_init(SWS_CPU_CAPS_MMX*0);
+ sws_rgb2rgb_init(SWS_CPU_CAPS_MMX*0);
#else
- sws_rgb2rgb_init(0);
+ sws_rgb2rgb_init(0);
#endif
- sws_scale(sws, rgb_src, rgb_stride, 0, H , src, stride);
+ sws_scale(sws, rgb_src, rgb_stride, 0, H , src, stride);
#if defined(ARCH_X86)
- asm volatile ("emms\n\t");
+ asm volatile ("emms\n\t");
#endif
- selfTest(src, stride, W, H);
+ selfTest(src, stride, W, H);
- return 123;
+ return 123;
}
Modified: trunk/libswscale/swscale.c
==============================================================================
--- trunk/libswscale/swscale.c (original)
+++ trunk/libswscale/swscale.c Sun Apr 29 15:39:27 2007
@@ -102,21 +102,21 @@ untested special converters
#define PI 3.14159265358979323846
#endif
-#define isSupportedIn(x) ((x)==PIX_FMT_YUV420P || (x)==PIX_FMT_YUYV422 || (x)==PIX_FMT_UYVY422\
- || (x)==PIX_FMT_RGB32|| (x)==PIX_FMT_BGR24|| (x)==PIX_FMT_BGR565|| (x)==PIX_FMT_BGR555\
- || (x)==PIX_FMT_BGR32|| (x)==PIX_FMT_RGB24|| (x)==PIX_FMT_RGB565|| (x)==PIX_FMT_RGB555\
- || (x)==PIX_FMT_GRAY8 || (x)==PIX_FMT_YUV410P\
- || (x)==PIX_FMT_GRAY16BE || (x)==PIX_FMT_GRAY16LE\
- || (x)==PIX_FMT_YUV444P || (x)==PIX_FMT_YUV422P || (x)==PIX_FMT_YUV411P\
- || (x)==PIX_FMT_PAL8 || (x)==PIX_FMT_BGR8 || (x)==PIX_FMT_RGB8\
- || (x)==PIX_FMT_BGR4_BYTE || (x)==PIX_FMT_RGB4_BYTE)
-#define isSupportedOut(x) ((x)==PIX_FMT_YUV420P || (x)==PIX_FMT_YUYV422 || (x)==PIX_FMT_UYVY422\
- || (x)==PIX_FMT_YUV444P || (x)==PIX_FMT_YUV422P || (x)==PIX_FMT_YUV411P\
- || isRGB(x) || isBGR(x)\
- || (x)==PIX_FMT_NV12 || (x)==PIX_FMT_NV21\
- || (x)==PIX_FMT_GRAY16BE || (x)==PIX_FMT_GRAY16LE\
- || (x)==PIX_FMT_GRAY8 || (x)==PIX_FMT_YUV410P)
-#define isPacked(x) ((x)==PIX_FMT_PAL8 || (x)==PIX_FMT_YUYV422 ||\
+#define isSupportedIn(x) ((x)==PIX_FMT_YUV420P || (x)==PIX_FMT_YUYV422 || (x)==PIX_FMT_UYVY422 \
+ || (x)==PIX_FMT_RGB32 || (x)==PIX_FMT_BGR24 || (x)==PIX_FMT_BGR565 || (x)==PIX_FMT_BGR555 \
+ || (x)==PIX_FMT_BGR32 || (x)==PIX_FMT_RGB24 || (x)==PIX_FMT_RGB565 || (x)==PIX_FMT_RGB555 \
+ || (x)==PIX_FMT_GRAY8 || (x)==PIX_FMT_YUV410P \
+ || (x)==PIX_FMT_GRAY16BE || (x)==PIX_FMT_GRAY16LE \
+ || (x)==PIX_FMT_YUV444P || (x)==PIX_FMT_YUV422P || (x)==PIX_FMT_YUV411P \
+ || (x)==PIX_FMT_PAL8 || (x)==PIX_FMT_BGR8 || (x)==PIX_FMT_RGB8 \
+ || (x)==PIX_FMT_BGR4_BYTE || (x)==PIX_FMT_RGB4_BYTE)
+#define isSupportedOut(x) ((x)==PIX_FMT_YUV420P || (x)==PIX_FMT_YUYV422 || (x)==PIX_FMT_UYVY422 \
+ || (x)==PIX_FMT_YUV444P || (x)==PIX_FMT_YUV422P || (x)==PIX_FMT_YUV411P \
+ || isRGB(x) || isBGR(x) \
+ || (x)==PIX_FMT_NV12 || (x)==PIX_FMT_NV21 \
+ || (x)==PIX_FMT_GRAY16BE || (x)==PIX_FMT_GRAY16LE \
+ || (x)==PIX_FMT_GRAY8 || (x)==PIX_FMT_YUV410P)
+#define isPacked(x) ((x)==PIX_FMT_PAL8 || (x)==PIX_FMT_YUYV422 || \
(x)==PIX_FMT_UYVY422 || isRGB(x) || isBGR(x))
#define RGB2YUV_SHIFT 16
@@ -150,7 +150,7 @@ write special BGR->BGR scaler
#if defined(ARCH_X86) && defined (CONFIG_GPL)
static uint64_t attribute_used __attribute__((aligned(8))) bF8= 0xF8F8F8F8F8F8F8F8LL;
static uint64_t attribute_used __attribute__((aligned(8))) bFC= 0xFCFCFCFCFCFCFCFCLL;
-static uint64_t __attribute__((aligned(8))) w10= 0x0010001000100010LL;
+static uint64_t __attribute__((aligned(8))) w10= 0x0010001000100010LL;
static uint64_t attribute_used __attribute__((aligned(8))) w02= 0x0002000200020002LL;
static uint64_t attribute_used __attribute__((aligned(8))) bm00001111=0x00000000FFFFFFFFLL;
static uint64_t attribute_used __attribute__((aligned(8))) bm00000111=0x0000000000FFFFFFLL;
@@ -163,36 +163,36 @@ static volatile uint64_t attribute_used
static volatile uint64_t attribute_used __attribute__((aligned(8))) r5Dither;
static uint64_t __attribute__((aligned(8))) dither4[2]={
- 0x0103010301030103LL,
- 0x0200020002000200LL,};
+ 0x0103010301030103LL,
+ 0x0200020002000200LL,};
static uint64_t __attribute__((aligned(8))) dither8[2]={
- 0x0602060206020602LL,
- 0x0004000400040004LL,};
+ 0x0602060206020602LL,
+ 0x0004000400040004LL,};
-static uint64_t __attribute__((aligned(8))) b16Mask= 0x001F001F001F001FLL;
+static uint64_t __attribute__((aligned(8))) b16Mask= 0x001F001F001F001FLL;
static uint64_t attribute_used __attribute__((aligned(8))) g16Mask= 0x07E007E007E007E0LL;
static uint64_t attribute_used __attribute__((aligned(8))) r16Mask= 0xF800F800F800F800LL;
-static uint64_t __attribute__((aligned(8))) b15Mask= 0x001F001F001F001FLL;
+static uint64_t __attribute__((aligned(8))) b15Mask= 0x001F001F001F001FLL;
static uint64_t attribute_used __attribute__((aligned(8))) g15Mask= 0x03E003E003E003E0LL;
static uint64_t attribute_used __attribute__((aligned(8))) r15Mask= 0x7C007C007C007C00LL;
-static uint64_t attribute_used __attribute__((aligned(8))) M24A= 0x00FF0000FF0000FFLL;
-static uint64_t attribute_used __attribute__((aligned(8))) M24B= 0xFF0000FF0000FF00LL;
-static uint64_t attribute_used __attribute__((aligned(8))) M24C= 0x0000FF0000FF0000LL;
+static uint64_t attribute_used __attribute__((aligned(8))) M24A= 0x00FF0000FF0000FFLL;
+static uint64_t attribute_used __attribute__((aligned(8))) M24B= 0xFF0000FF0000FF00LL;
+static uint64_t attribute_used __attribute__((aligned(8))) M24C= 0x0000FF0000FF0000LL;
#ifdef FAST_BGR2YV12
-static const uint64_t bgr2YCoeff attribute_used __attribute__((aligned(8))) = 0x000000210041000DULL;
-static const uint64_t bgr2UCoeff attribute_used __attribute__((aligned(8))) = 0x0000FFEEFFDC0038ULL;
-static const uint64_t bgr2VCoeff attribute_used __attribute__((aligned(8))) = 0x00000038FFD2FFF8ULL;
+static const uint64_t bgr2YCoeff attribute_used __attribute__((aligned(8))) = 0x000000210041000DULL;
+static const uint64_t bgr2UCoeff attribute_used __attribute__((aligned(8))) = 0x0000FFEEFFDC0038ULL;
+static const uint64_t bgr2VCoeff attribute_used __attribute__((aligned(8))) = 0x00000038FFD2FFF8ULL;
#else
-static const uint64_t bgr2YCoeff attribute_used __attribute__((aligned(8))) = 0x000020E540830C8BULL;
-static const uint64_t bgr2UCoeff attribute_used __attribute__((aligned(8))) = 0x0000ED0FDAC23831ULL;
-static const uint64_t bgr2VCoeff attribute_used __attribute__((aligned(8))) = 0x00003831D0E6F6EAULL;
+static const uint64_t bgr2YCoeff attribute_used __attribute__((aligned(8))) = 0x000020E540830C8BULL;
+static const uint64_t bgr2UCoeff attribute_used __attribute__((aligned(8))) = 0x0000ED0FDAC23831ULL;
+static const uint64_t bgr2VCoeff attribute_used __attribute__((aligned(8))) = 0x00003831D0E6F6EAULL;
#endif /* FAST_BGR2YV12 */
-static const uint64_t bgr2YOffset attribute_used __attribute__((aligned(8))) = 0x1010101010101010ULL;
-static const uint64_t bgr2UVOffset attribute_used __attribute__((aligned(8)))= 0x8080808080808080ULL;
-static const uint64_t w1111 attribute_used __attribute__((aligned(8))) = 0x0001000100010001ULL;
+static const uint64_t bgr2YOffset attribute_used __attribute__((aligned(8))) = 0x1010101010101010ULL;
+static const uint64_t bgr2UVOffset attribute_used __attribute__((aligned(8))) = 0x8080808080808080ULL;
+static const uint64_t w1111 attribute_used __attribute__((aligned(8))) = 0x0001000100010001ULL;
#endif /* defined(ARCH_X86) */
// clipping helper table for C implementations:
@@ -297,511 +297,511 @@ char *sws_format_name(enum PixelFormat f
#if defined(ARCH_X86) && defined (CONFIG_GPL)
void in_asm_used_var_warning_killer()
{
- volatile int i= bF8+bFC+w10+
- bm00001111+bm00000111+bm11111000+b16Mask+g16Mask+r16Mask+b15Mask+g15Mask+r15Mask+
- M24A+M24B+M24C+w02 + b5Dither+g5Dither+r5Dither+g6Dither+dither4[0]+dither8[0]+bm01010101;
- if(i) i=0;
+ volatile int i= bF8+bFC+w10+
+ bm00001111+bm00000111+bm11111000+b16Mask+g16Mask+r16Mask+b15Mask+g15Mask+r15Mask+
+ M24A+M24B+M24C+w02 + b5Dither+g5Dither+r5Dither+g6Dither+dither4[0]+dither8[0]+bm01010101;
+ if (i) i=0;
}
#endif
static inline void yuv2yuvXinC(int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
- int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
- uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int chrDstW)
+ int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
+ uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int chrDstW)
{
- //FIXME Optimize (just quickly writen not opti..)
- int i;
- for(i=0; i<dstW; i++)
- {
- int val=1<<18;
- int j;
- for(j=0; j<lumFilterSize; j++)
- val += lumSrc[j][i] * lumFilter[j];
+ //FIXME Optimize (just quickly writen not opti..)
+ int i;
+ for (i=0; i<dstW; i++)
+ {
+ int val=1<<18;
+ int j;
+ for (j=0; j<lumFilterSize; j++)
+ val += lumSrc[j][i] * lumFilter[j];
- dest[i]= av_clip_uint8(val>>19);
- }
+ dest[i]= av_clip_uint8(val>>19);
+ }
- if(uDest != NULL)
- for(i=0; i<chrDstW; i++)
- {
- int u=1<<18;
- int v=1<<18;
- int j;
- for(j=0; j<chrFilterSize; j++)
- {
- u += chrSrc[j][i] * chrFilter[j];
- v += chrSrc[j][i + 2048] * chrFilter[j];
- }
+ if (uDest != NULL)
+ for (i=0; i<chrDstW; i++)
+ {
+ int u=1<<18;
+ int v=1<<18;
+ int j;
+ for (j=0; j<chrFilterSize; j++)
+ {
+ u += chrSrc[j][i] * chrFilter[j];
+ v += chrSrc[j][i + 2048] * chrFilter[j];
+ }
- uDest[i]= av_clip_uint8(u>>19);
- vDest[i]= av_clip_uint8(v>>19);
- }
+ uDest[i]= av_clip_uint8(u>>19);
+ vDest[i]= av_clip_uint8(v>>19);
+ }
}
static inline void yuv2nv12XinC(int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
- int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
- uint8_t *dest, uint8_t *uDest, int dstW, int chrDstW, int dstFormat)
+ int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
+ uint8_t *dest, uint8_t *uDest, int dstW, int chrDstW, int dstFormat)
{
- //FIXME Optimize (just quickly writen not opti..)
- int i;
- for(i=0; i<dstW; i++)
- {
- int val=1<<18;
- int j;
- for(j=0; j<lumFilterSize; j++)
- val += lumSrc[j][i] * lumFilter[j];
+ //FIXME Optimize (just quickly writen not opti..)
+ int i;
+ for (i=0; i<dstW; i++)
+ {
+ int val=1<<18;
+ int j;
+ for (j=0; j<lumFilterSize; j++)
+ val += lumSrc[j][i] * lumFilter[j];
- dest[i]= av_clip_uint8(val>>19);
- }
+ dest[i]= av_clip_uint8(val>>19);
+ }
- if(uDest == NULL)
- return;
+ if (uDest == NULL)
+ return;
- if(dstFormat == PIX_FMT_NV12)
- for(i=0; i<chrDstW; i++)
- {
- int u=1<<18;
- int v=1<<18;
- int j;
- for(j=0; j<chrFilterSize; j++)
- {
- u += chrSrc[j][i] * chrFilter[j];
- v += chrSrc[j][i + 2048] * chrFilter[j];
- }
+ if (dstFormat == PIX_FMT_NV12)
+ for (i=0; i<chrDstW; i++)
+ {
+ int u=1<<18;
+ int v=1<<18;
+ int j;
+ for (j=0; j<chrFilterSize; j++)
+ {
+ u += chrSrc[j][i] * chrFilter[j];
+ v += chrSrc[j][i + 2048] * chrFilter[j];
+ }
- uDest[2*i]= av_clip_uint8(u>>19);
- uDest[2*i+1]= av_clip_uint8(v>>19);
- }
- else
- for(i=0; i<chrDstW; i++)
- {
- int u=1<<18;
- int v=1<<18;
- int j;
- for(j=0; j<chrFilterSize; j++)
- {
- u += chrSrc[j][i] * chrFilter[j];
- v += chrSrc[j][i + 2048] * chrFilter[j];
- }
+ uDest[2*i]= av_clip_uint8(u>>19);
+ uDest[2*i+1]= av_clip_uint8(v>>19);
+ }
+ else
+ for (i=0; i<chrDstW; i++)
+ {
+ int u=1<<18;
+ int v=1<<18;
+ int j;
+ for (j=0; j<chrFilterSize; j++)
+ {
+ u += chrSrc[j][i] * chrFilter[j];
+ v += chrSrc[j][i + 2048] * chrFilter[j];
+ }
- uDest[2*i]= av_clip_uint8(v>>19);
- uDest[2*i+1]= av_clip_uint8(u>>19);
- }
+ uDest[2*i]= av_clip_uint8(v>>19);
+ uDest[2*i+1]= av_clip_uint8(u>>19);
+ }
}
#define YSCALE_YUV_2_PACKEDX_C(type) \
- for(i=0; i<(dstW>>1); i++){\
- int j;\
- int Y1=1<<18;\
- int Y2=1<<18;\
- int U=1<<18;\
- int V=1<<18;\
- type attribute_unused *r, *b, *g;\
- const int i2= 2*i;\
- \
- for(j=0; j<lumFilterSize; j++)\
- {\
- Y1 += lumSrc[j][i2] * lumFilter[j];\
- Y2 += lumSrc[j][i2+1] * lumFilter[j];\
- }\
- for(j=0; j<chrFilterSize; j++)\
- {\
- U += chrSrc[j][i] * chrFilter[j];\
- V += chrSrc[j][i+2048] * chrFilter[j];\
- }\
- Y1>>=19;\
- Y2>>=19;\
- U >>=19;\
- V >>=19;\
- if((Y1|Y2|U|V)&256)\
- {\
- if(Y1>255) Y1=255;\
- else if(Y1<0)Y1=0;\
- if(Y2>255) Y2=255;\
- else if(Y2<0)Y2=0;\
- if(U>255) U=255;\
- else if(U<0) U=0;\
- if(V>255) V=255;\
- else if(V<0) V=0;\
- }
+ for (i=0; i<(dstW>>1); i++){\
+ int j;\
+ int Y1 = 1<<18;\
+ int Y2 = 1<<18;\
+ int U = 1<<18;\
+ int V = 1<<18;\
+ type attribute_unused *r, *b, *g;\
+ const int i2= 2*i;\
+ \
+ for (j=0; j<lumFilterSize; j++)\
+ {\
+ Y1 += lumSrc[j][i2] * lumFilter[j];\
+ Y2 += lumSrc[j][i2+1] * lumFilter[j];\
+ }\
+ for (j=0; j<chrFilterSize; j++)\
+ {\
+ U += chrSrc[j][i] * chrFilter[j];\
+ V += chrSrc[j][i+2048] * chrFilter[j];\
+ }\
+ Y1>>=19;\
+ Y2>>=19;\
+ U >>=19;\
+ V >>=19;\
+ if ((Y1|Y2|U|V)&256)\
+ {\
+ if (Y1>255) Y1=255; \
+ else if (Y1<0)Y1=0; \
+ if (Y2>255) Y2=255; \
+ else if (Y2<0)Y2=0; \
+ if (U>255) U=255; \
+ else if (U<0) U=0; \
+ if (V>255) V=255; \
+ else if (V<0) V=0; \
+ }
#define YSCALE_YUV_2_RGBX_C(type) \
- YSCALE_YUV_2_PACKEDX_C(type)\
- r = (type *)c->table_rV[V];\
- g = (type *)(c->table_gU[U] + c->table_gV[V]);\
- b = (type *)c->table_bU[U];\
+ YSCALE_YUV_2_PACKEDX_C(type) \
+ r = (type *)c->table_rV[V]; \
+ g = (type *)(c->table_gU[U] + c->table_gV[V]); \
+ b = (type *)c->table_bU[U]; \
-#define YSCALE_YUV_2_PACKED2_C \
- for(i=0; i<(dstW>>1); i++){\
- const int i2= 2*i;\
- int Y1= (buf0[i2 ]*yalpha1+buf1[i2 ]*yalpha)>>19;\
- int Y2= (buf0[i2+1]*yalpha1+buf1[i2+1]*yalpha)>>19;\
- int U= (uvbuf0[i ]*uvalpha1+uvbuf1[i ]*uvalpha)>>19;\
- int V= (uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19;\
+#define YSCALE_YUV_2_PACKED2_C \
+ for (i=0; i<(dstW>>1); i++){ \
+ const int i2= 2*i; \
+ int Y1= (buf0[i2 ]*yalpha1+buf1[i2 ]*yalpha)>>19; \
+ int Y2= (buf0[i2+1]*yalpha1+buf1[i2+1]*yalpha)>>19; \
+ int U= (uvbuf0[i ]*uvalpha1+uvbuf1[i ]*uvalpha)>>19; \
+ int V= (uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19; \
#define YSCALE_YUV_2_RGB2_C(type) \
- YSCALE_YUV_2_PACKED2_C\
- type *r, *b, *g;\
- r = (type *)c->table_rV[V];\
- g = (type *)(c->table_gU[U] + c->table_gV[V]);\
- b = (type *)c->table_bU[U];\
+ YSCALE_YUV_2_PACKED2_C\
+ type *r, *b, *g;\
+ r = (type *)c->table_rV[V];\
+ g = (type *)(c->table_gU[U] + c->table_gV[V]);\
+ b = (type *)c->table_bU[U];\
#define YSCALE_YUV_2_PACKED1_C \
- for(i=0; i<(dstW>>1); i++){\
- const int i2= 2*i;\
- int Y1= buf0[i2 ]>>7;\
- int Y2= buf0[i2+1]>>7;\
- int U= (uvbuf1[i ])>>7;\
- int V= (uvbuf1[i+2048])>>7;\
+ for (i=0; i<(dstW>>1); i++){\
+ const int i2= 2*i;\
+ int Y1= buf0[i2 ]>>7;\
+ int Y2= buf0[i2+1]>>7;\
+ int U= (uvbuf1[i ])>>7;\
+ int V= (uvbuf1[i+2048])>>7;\
#define YSCALE_YUV_2_RGB1_C(type) \
- YSCALE_YUV_2_PACKED1_C\
- type *r, *b, *g;\
- r = (type *)c->table_rV[V];\
- g = (type *)(c->table_gU[U] + c->table_gV[V]);\
- b = (type *)c->table_bU[U];\
+ YSCALE_YUV_2_PACKED1_C\
+ type *r, *b, *g;\
+ r = (type *)c->table_rV[V];\
+ g = (type *)(c->table_gU[U] + c->table_gV[V]);\
+ b = (type *)c->table_bU[U];\
#define YSCALE_YUV_2_PACKED1B_C \
- for(i=0; i<(dstW>>1); i++){\
- const int i2= 2*i;\
- int Y1= buf0[i2 ]>>7;\
- int Y2= buf0[i2+1]>>7;\
- int U= (uvbuf0[i ] + uvbuf1[i ])>>8;\
- int V= (uvbuf0[i+2048] + uvbuf1[i+2048])>>8;\
+ for (i=0; i<(dstW>>1); i++){\
+ const int i2= 2*i;\
+ int Y1= buf0[i2 ]>>7;\
+ int Y2= buf0[i2+1]>>7;\
+ int U= (uvbuf0[i ] + uvbuf1[i ])>>8;\
+ int V= (uvbuf0[i+2048] + uvbuf1[i+2048])>>8;\
#define YSCALE_YUV_2_RGB1B_C(type) \
- YSCALE_YUV_2_PACKED1B_C\
- type *r, *b, *g;\
- r = (type *)c->table_rV[V];\
- g = (type *)(c->table_gU[U] + c->table_gV[V]);\
- b = (type *)c->table_bU[U];\
+ YSCALE_YUV_2_PACKED1B_C\
+ type *r, *b, *g;\
+ r = (type *)c->table_rV[V];\
+ g = (type *)(c->table_gU[U] + c->table_gV[V]);\
+ b = (type *)c->table_bU[U];\
#define YSCALE_YUV_2_ANYRGB_C(func, func2)\
- switch(c->dstFormat)\
- {\
- case PIX_FMT_RGB32:\
- case PIX_FMT_BGR32:\
- func(uint32_t)\
- ((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1];\
- ((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2];\
- } \
- break;\
- case PIX_FMT_RGB24:\
- func(uint8_t)\
- ((uint8_t*)dest)[0]= r[Y1];\
- ((uint8_t*)dest)[1]= g[Y1];\
- ((uint8_t*)dest)[2]= b[Y1];\
- ((uint8_t*)dest)[3]= r[Y2];\
- ((uint8_t*)dest)[4]= g[Y2];\
- ((uint8_t*)dest)[5]= b[Y2];\
- dest+=6;\
- }\
- break;\
- case PIX_FMT_BGR24:\
- func(uint8_t)\
- ((uint8_t*)dest)[0]= b[Y1];\
- ((uint8_t*)dest)[1]= g[Y1];\
- ((uint8_t*)dest)[2]= r[Y1];\
- ((uint8_t*)dest)[3]= b[Y2];\
- ((uint8_t*)dest)[4]= g[Y2];\
- ((uint8_t*)dest)[5]= r[Y2];\
- dest+=6;\
- }\
- break;\
- case PIX_FMT_RGB565:\
- case PIX_FMT_BGR565:\
- {\
- const int dr1= dither_2x2_8[y&1 ][0];\
- const int dg1= dither_2x2_4[y&1 ][0];\
- const int db1= dither_2x2_8[(y&1)^1][0];\
- const int dr2= dither_2x2_8[y&1 ][1];\
- const int dg2= dither_2x2_4[y&1 ][1];\
- const int db2= dither_2x2_8[(y&1)^1][1];\
- func(uint16_t)\
- ((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];\
- ((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];\
- }\
- }\
- break;\
- case PIX_FMT_RGB555:\
- case PIX_FMT_BGR555:\
- {\
- const int dr1= dither_2x2_8[y&1 ][0];\
- const int dg1= dither_2x2_8[y&1 ][1];\
- const int db1= dither_2x2_8[(y&1)^1][0];\
- const int dr2= dither_2x2_8[y&1 ][1];\
- const int dg2= dither_2x2_8[y&1 ][0];\
- const int db2= dither_2x2_8[(y&1)^1][1];\
- func(uint16_t)\
- ((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];\
- ((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];\
- }\
- }\
- break;\
- case PIX_FMT_RGB8:\
- case PIX_FMT_BGR8:\
- {\
- const uint8_t * const d64= dither_8x8_73[y&7];\
- const uint8_t * const d32= dither_8x8_32[y&7];\
- func(uint8_t)\
- ((uint8_t*)dest)[i2+0]= r[Y1+d32[(i2+0)&7]] + g[Y1+d32[(i2+0)&7]] + b[Y1+d64[(i2+0)&7]];\
- ((uint8_t*)dest)[i2+1]= r[Y2+d32[(i2+1)&7]] + g[Y2+d32[(i2+1)&7]] + b[Y2+d64[(i2+1)&7]];\
- }\
- }\
- break;\
- case PIX_FMT_RGB4:\
- case PIX_FMT_BGR4:\
- {\
- const uint8_t * const d64= dither_8x8_73 [y&7];\
- const uint8_t * const d128=dither_8x8_220[y&7];\
- func(uint8_t)\
- ((uint8_t*)dest)[i]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]]\
- + ((r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]])<<4);\
- }\
- }\
- break;\
- case PIX_FMT_RGB4_BYTE:\
- case PIX_FMT_BGR4_BYTE:\
- {\
- const uint8_t * const d64= dither_8x8_73 [y&7];\
- const uint8_t * const d128=dither_8x8_220[y&7];\
- func(uint8_t)\
- ((uint8_t*)dest)[i2+0]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]];\
- ((uint8_t*)dest)[i2+1]= r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]];\
- }\
- }\
- break;\
- case PIX_FMT_MONOBLACK:\
- {\
- const uint8_t * const d128=dither_8x8_220[y&7];\
- uint8_t *g= c->table_gU[128] + c->table_gV[128];\
- for(i=0; i<dstW-7; i+=8){\
- int acc;\
- acc = g[((buf0[i ]*yalpha1+buf1[i ]*yalpha)>>19) + d128[0]];\
- acc+= acc + g[((buf0[i+1]*yalpha1+buf1[i+1]*yalpha)>>19) + d128[1]];\
- acc+= acc + g[((buf0[i+2]*yalpha1+buf1[i+2]*yalpha)>>19) + d128[2]];\
- acc+= acc + g[((buf0[i+3]*yalpha1+buf1[i+3]*yalpha)>>19) + d128[3]];\
- acc+= acc + g[((buf0[i+4]*yalpha1+buf1[i+4]*yalpha)>>19) + d128[4]];\
- acc+= acc + g[((buf0[i+5]*yalpha1+buf1[i+5]*yalpha)>>19) + d128[5]];\
- acc+= acc + g[((buf0[i+6]*yalpha1+buf1[i+6]*yalpha)>>19) + d128[6]];\
- acc+= acc + g[((buf0[i+7]*yalpha1+buf1[i+7]*yalpha)>>19) + d128[7]];\
- ((uint8_t*)dest)[0]= acc;\
- dest++;\
- }\
+ switch(c->dstFormat)\
+ {\
+ case PIX_FMT_RGB32:\
+ case PIX_FMT_BGR32:\
+ func(uint32_t)\
+ ((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1];\
+ ((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2];\
+ } \
+ break;\
+ case PIX_FMT_RGB24:\
+ func(uint8_t)\
+ ((uint8_t*)dest)[0]= r[Y1];\
+ ((uint8_t*)dest)[1]= g[Y1];\
+ ((uint8_t*)dest)[2]= b[Y1];\
+ ((uint8_t*)dest)[3]= r[Y2];\
+ ((uint8_t*)dest)[4]= g[Y2];\
+ ((uint8_t*)dest)[5]= b[Y2];\
+ dest+=6;\
+ }\
+ break;\
+ case PIX_FMT_BGR24:\
+ func(uint8_t)\
+ ((uint8_t*)dest)[0]= b[Y1];\
+ ((uint8_t*)dest)[1]= g[Y1];\
+ ((uint8_t*)dest)[2]= r[Y1];\
+ ((uint8_t*)dest)[3]= b[Y2];\
+ ((uint8_t*)dest)[4]= g[Y2];\
+ ((uint8_t*)dest)[5]= r[Y2];\
+ dest+=6;\
+ }\
+ break;\
+ case PIX_FMT_RGB565:\
+ case PIX_FMT_BGR565:\
+ {\
+ const int dr1= dither_2x2_8[y&1 ][0];\
+ const int dg1= dither_2x2_4[y&1 ][0];\
+ const int db1= dither_2x2_8[(y&1)^1][0];\
+ const int dr2= dither_2x2_8[y&1 ][1];\
+ const int dg2= dither_2x2_4[y&1 ][1];\
+ const int db2= dither_2x2_8[(y&1)^1][1];\
+ func(uint16_t)\
+ ((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];\
+ ((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];\
+ }\
+ }\
+ break;\
+ case PIX_FMT_RGB555:\
+ case PIX_FMT_BGR555:\
+ {\
+ const int dr1= dither_2x2_8[y&1 ][0];\
+ const int dg1= dither_2x2_8[y&1 ][1];\
+ const int db1= dither_2x2_8[(y&1)^1][0];\
+ const int dr2= dither_2x2_8[y&1 ][1];\
+ const int dg2= dither_2x2_8[y&1 ][0];\
+ const int db2= dither_2x2_8[(y&1)^1][1];\
+ func(uint16_t)\
+ ((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];\
+ ((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];\
+ }\
+ }\
+ break;\
+ case PIX_FMT_RGB8:\
+ case PIX_FMT_BGR8:\
+ {\
+ const uint8_t * const d64= dither_8x8_73[y&7];\
+ const uint8_t * const d32= dither_8x8_32[y&7];\
+ func(uint8_t)\
+ ((uint8_t*)dest)[i2+0]= r[Y1+d32[(i2+0)&7]] + g[Y1+d32[(i2+0)&7]] + b[Y1+d64[(i2+0)&7]];\
+ ((uint8_t*)dest)[i2+1]= r[Y2+d32[(i2+1)&7]] + g[Y2+d32[(i2+1)&7]] + b[Y2+d64[(i2+1)&7]];\
+ }\
+ }\
+ break;\
+ case PIX_FMT_RGB4:\
+ case PIX_FMT_BGR4:\
+ {\
+ const uint8_t * const d64= dither_8x8_73 [y&7];\
+ const uint8_t * const d128=dither_8x8_220[y&7];\
+ func(uint8_t)\
+ ((uint8_t*)dest)[i]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]]\
+ + ((r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]])<<4);\
+ }\
+ }\
+ break;\
+ case PIX_FMT_RGB4_BYTE:\
+ case PIX_FMT_BGR4_BYTE:\
+ {\
+ const uint8_t * const d64= dither_8x8_73 [y&7];\
+ const uint8_t * const d128=dither_8x8_220[y&7];\
+ func(uint8_t)\
+ ((uint8_t*)dest)[i2+0]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]];\
+ ((uint8_t*)dest)[i2+1]= r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]];\
+ }\
+ }\
+ break;\
+ case PIX_FMT_MONOBLACK:\
+ {\
+ const uint8_t * const d128=dither_8x8_220[y&7];\
+ uint8_t *g= c->table_gU[128] + c->table_gV[128];\
+ for (i=0; i<dstW-7; i+=8){\
+ int acc;\
+ acc = g[((buf0[i ]*yalpha1+buf1[i ]*yalpha)>>19) + d128[0]];\
+ acc+= acc + g[((buf0[i+1]*yalpha1+buf1[i+1]*yalpha)>>19) + d128[1]];\
+ acc+= acc + g[((buf0[i+2]*yalpha1+buf1[i+2]*yalpha)>>19) + d128[2]];\
+ acc+= acc + g[((buf0[i+3]*yalpha1+buf1[i+3]*yalpha)>>19) + d128[3]];\
+ acc+= acc + g[((buf0[i+4]*yalpha1+buf1[i+4]*yalpha)>>19) + d128[4]];\
+ acc+= acc + g[((buf0[i+5]*yalpha1+buf1[i+5]*yalpha)>>19) + d128[5]];\
+ acc+= acc + g[((buf0[i+6]*yalpha1+buf1[i+6]*yalpha)>>19) + d128[6]];\
+ acc+= acc + g[((buf0[i+7]*yalpha1+buf1[i+7]*yalpha)>>19) + d128[7]];\
+ ((uint8_t*)dest)[0]= acc;\
+ dest++;\
+ }\
\
/*\
((uint8_t*)dest)-= dstW>>4;\
{\
- int acc=0;\
- int left=0;\
- static int top[1024];\
- static int last_new[1024][1024];\
- static int last_in3[1024][1024];\
- static int drift[1024][1024];\
- int topLeft=0;\
- int shift=0;\
- int count=0;\
- const uint8_t * const d128=dither_8x8_220[y&7];\
- int error_new=0;\
- int error_in3=0;\
- int f=0;\
- \
- for(i=dstW>>1; i<dstW; i++){\
- int in= ((buf0[i ]*yalpha1+buf1[i ]*yalpha)>>19);\
- int in2 = (76309 * (in - 16) + 32768) >> 16;\
- int in3 = (in2 < 0) ? 0 : ((in2 > 255) ? 255 : in2);\
- int old= (left*7 + topLeft + top[i]*5 + top[i+1]*3)/20 + in3\
- + (last_new[y][i] - in3)*f/256;\
- int new= old> 128 ? 255 : 0;\
+ int acc=0;\
+ int left=0;\
+ static int top[1024];\
+ static int last_new[1024][1024];\
+ static int last_in3[1024][1024];\
+ static int drift[1024][1024];\
+ int topLeft=0;\
+ int shift=0;\
+ int count=0;\
+ const uint8_t * const d128=dither_8x8_220[y&7];\
+ int error_new=0;\
+ int error_in3=0;\
+ int f=0;\
+ \
+ for (i=dstW>>1; i<dstW; i++){\
+ int in= ((buf0[i ]*yalpha1+buf1[i ]*yalpha)>>19);\
+ int in2 = (76309 * (in - 16) + 32768) >> 16;\
+ int in3 = (in2 < 0) ? 0 : ((in2 > 255) ? 255 : in2);\
+ int old= (left*7 + topLeft + top[i]*5 + top[i+1]*3)/20 + in3\
+ + (last_new[y][i] - in3)*f/256;\
+ int new= old> 128 ? 255 : 0;\
\
- error_new+= FFABS(last_new[y][i] - new);\
- error_in3+= FFABS(last_in3[y][i] - in3);\
- f= error_new - error_in3*4;\
- if(f<0) f=0;\
- if(f>256) f=256;\
+ error_new+= FFABS(last_new[y][i] - new);\
+ error_in3+= FFABS(last_in3[y][i] - in3);\
+ f= error_new - error_in3*4;\
+ if (f<0) f=0;\
+ if (f>256) f=256;\
\
- topLeft= top[i];\
- left= top[i]= old - new;\
- last_new[y][i]= new;\
- last_in3[y][i]= in3;\
+ topLeft= top[i];\
+ left= top[i]= old - new;\
+ last_new[y][i]= new;\
+ last_in3[y][i]= in3;\
\
- acc+= acc + (new&1);\
- if((i&7)==6){\
- ((uint8_t*)dest)[0]= acc;\
- ((uint8_t*)dest)++;\
- }\
- }\
+ acc+= acc + (new&1);\
+ if ((i&7)==6){\
+ ((uint8_t*)dest)[0]= acc;\
+ ((uint8_t*)dest)++;\
+ }\
+ }\
}\
*/\
- }\
- break;\
- case PIX_FMT_YUYV422:\
- func2\
- ((uint8_t*)dest)[2*i2+0]= Y1;\
- ((uint8_t*)dest)[2*i2+1]= U;\
- ((uint8_t*)dest)[2*i2+2]= Y2;\
- ((uint8_t*)dest)[2*i2+3]= V;\
- } \
- break;\
- case PIX_FMT_UYVY422:\
- func2\
- ((uint8_t*)dest)[2*i2+0]= U;\
- ((uint8_t*)dest)[2*i2+1]= Y1;\
- ((uint8_t*)dest)[2*i2+2]= V;\
- ((uint8_t*)dest)[2*i2+3]= Y2;\
- } \
- break;\
- }\
+ }\
+ break;\
+ case PIX_FMT_YUYV422:\
+ func2\
+ ((uint8_t*)dest)[2*i2+0]= Y1;\
+ ((uint8_t*)dest)[2*i2+1]= U;\
+ ((uint8_t*)dest)[2*i2+2]= Y2;\
+ ((uint8_t*)dest)[2*i2+3]= V;\
+ } \
+ break;\
+ case PIX_FMT_UYVY422:\
+ func2\
+ ((uint8_t*)dest)[2*i2+0]= U;\
+ ((uint8_t*)dest)[2*i2+1]= Y1;\
+ ((uint8_t*)dest)[2*i2+2]= V;\
+ ((uint8_t*)dest)[2*i2+3]= Y2;\
+ } \
+ break;\
+ }\
static inline void yuv2packedXinC(SwsContext *c, int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
- int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
- uint8_t *dest, int dstW, int y)
+ int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
+ uint8_t *dest, int dstW, int y)
{
- int i;
- switch(c->dstFormat)
- {
- case PIX_FMT_BGR32:
- case PIX_FMT_RGB32:
- YSCALE_YUV_2_RGBX_C(uint32_t)
- ((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1];
- ((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2];
- }
- break;
- case PIX_FMT_RGB24:
- YSCALE_YUV_2_RGBX_C(uint8_t)
- ((uint8_t*)dest)[0]= r[Y1];
- ((uint8_t*)dest)[1]= g[Y1];
- ((uint8_t*)dest)[2]= b[Y1];
- ((uint8_t*)dest)[3]= r[Y2];
- ((uint8_t*)dest)[4]= g[Y2];
- ((uint8_t*)dest)[5]= b[Y2];
- dest+=6;
- }
- break;
- case PIX_FMT_BGR24:
- YSCALE_YUV_2_RGBX_C(uint8_t)
- ((uint8_t*)dest)[0]= b[Y1];
- ((uint8_t*)dest)[1]= g[Y1];
- ((uint8_t*)dest)[2]= r[Y1];
- ((uint8_t*)dest)[3]= b[Y2];
- ((uint8_t*)dest)[4]= g[Y2];
- ((uint8_t*)dest)[5]= r[Y2];
- dest+=6;
- }
- break;
- case PIX_FMT_RGB565:
- case PIX_FMT_BGR565:
- {
- const int dr1= dither_2x2_8[y&1 ][0];
- const int dg1= dither_2x2_4[y&1 ][0];
- const int db1= dither_2x2_8[(y&1)^1][0];
- const int dr2= dither_2x2_8[y&1 ][1];
- const int dg2= dither_2x2_4[y&1 ][1];
- const int db2= dither_2x2_8[(y&1)^1][1];
- YSCALE_YUV_2_RGBX_C(uint16_t)
- ((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];
- ((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];
- }
- }
- break;
- case PIX_FMT_RGB555:
- case PIX_FMT_BGR555:
- {
- const int dr1= dither_2x2_8[y&1 ][0];
- const int dg1= dither_2x2_8[y&1 ][1];
- const int db1= dither_2x2_8[(y&1)^1][0];
- const int dr2= dither_2x2_8[y&1 ][1];
- const int dg2= dither_2x2_8[y&1 ][0];
- const int db2= dither_2x2_8[(y&1)^1][1];
- YSCALE_YUV_2_RGBX_C(uint16_t)
- ((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];
- ((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];
- }
- }
- break;
- case PIX_FMT_RGB8:
- case PIX_FMT_BGR8:
- {
- const uint8_t * const d64= dither_8x8_73[y&7];
- const uint8_t * const d32= dither_8x8_32[y&7];
- YSCALE_YUV_2_RGBX_C(uint8_t)
- ((uint8_t*)dest)[i2+0]= r[Y1+d32[(i2+0)&7]] + g[Y1+d32[(i2+0)&7]] + b[Y1+d64[(i2+0)&7]];
- ((uint8_t*)dest)[i2+1]= r[Y2+d32[(i2+1)&7]] + g[Y2+d32[(i2+1)&7]] + b[Y2+d64[(i2+1)&7]];
- }
- }
- break;
- case PIX_FMT_RGB4:
- case PIX_FMT_BGR4:
- {
- const uint8_t * const d64= dither_8x8_73 [y&7];
- const uint8_t * const d128=dither_8x8_220[y&7];
- YSCALE_YUV_2_RGBX_C(uint8_t)
- ((uint8_t*)dest)[i]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]]
- +((r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]])<<4);
- }
- }
- break;
- case PIX_FMT_RGB4_BYTE:
- case PIX_FMT_BGR4_BYTE:
- {
- const uint8_t * const d64= dither_8x8_73 [y&7];
- const uint8_t * const d128=dither_8x8_220[y&7];
- YSCALE_YUV_2_RGBX_C(uint8_t)
- ((uint8_t*)dest)[i2+0]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]];
- ((uint8_t*)dest)[i2+1]= r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]];
- }
- }
- break;
- case PIX_FMT_MONOBLACK:
- {
- const uint8_t * const d128=dither_8x8_220[y&7];
- uint8_t *g= c->table_gU[128] + c->table_gV[128];
- int acc=0;
- for(i=0; i<dstW-1; i+=2){
- int j;
- int Y1=1<<18;
- int Y2=1<<18;
+ int i;
+ switch(c->dstFormat)
+ {
+ case PIX_FMT_BGR32:
+ case PIX_FMT_RGB32:
+ YSCALE_YUV_2_RGBX_C(uint32_t)
+ ((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1];
+ ((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2];
+ }
+ break;
+ case PIX_FMT_RGB24:
+ YSCALE_YUV_2_RGBX_C(uint8_t)
+ ((uint8_t*)dest)[0]= r[Y1];
+ ((uint8_t*)dest)[1]= g[Y1];
+ ((uint8_t*)dest)[2]= b[Y1];
+ ((uint8_t*)dest)[3]= r[Y2];
+ ((uint8_t*)dest)[4]= g[Y2];
+ ((uint8_t*)dest)[5]= b[Y2];
+ dest+=6;
+ }
+ break;
+ case PIX_FMT_BGR24:
+ YSCALE_YUV_2_RGBX_C(uint8_t)
+ ((uint8_t*)dest)[0]= b[Y1];
+ ((uint8_t*)dest)[1]= g[Y1];
+ ((uint8_t*)dest)[2]= r[Y1];
+ ((uint8_t*)dest)[3]= b[Y2];
+ ((uint8_t*)dest)[4]= g[Y2];
+ ((uint8_t*)dest)[5]= r[Y2];
+ dest+=6;
+ }
+ break;
+ case PIX_FMT_RGB565:
+ case PIX_FMT_BGR565:
+ {
+ const int dr1= dither_2x2_8[y&1 ][0];
+ const int dg1= dither_2x2_4[y&1 ][0];
+ const int db1= dither_2x2_8[(y&1)^1][0];
+ const int dr2= dither_2x2_8[y&1 ][1];
+ const int dg2= dither_2x2_4[y&1 ][1];
+ const int db2= dither_2x2_8[(y&1)^1][1];
+ YSCALE_YUV_2_RGBX_C(uint16_t)
+ ((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];
+ ((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];
+ }
+ }
+ break;
+ case PIX_FMT_RGB555:
+ case PIX_FMT_BGR555:
+ {
+ const int dr1= dither_2x2_8[y&1 ][0];
+ const int dg1= dither_2x2_8[y&1 ][1];
+ const int db1= dither_2x2_8[(y&1)^1][0];
+ const int dr2= dither_2x2_8[y&1 ][1];
+ const int dg2= dither_2x2_8[y&1 ][0];
+ const int db2= dither_2x2_8[(y&1)^1][1];
+ YSCALE_YUV_2_RGBX_C(uint16_t)
+ ((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];
+ ((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];
+ }
+ }
+ break;
+ case PIX_FMT_RGB8:
+ case PIX_FMT_BGR8:
+ {
+ const uint8_t * const d64= dither_8x8_73[y&7];
+ const uint8_t * const d32= dither_8x8_32[y&7];
+ YSCALE_YUV_2_RGBX_C(uint8_t)
+ ((uint8_t*)dest)[i2+0]= r[Y1+d32[(i2+0)&7]] + g[Y1+d32[(i2+0)&7]] + b[Y1+d64[(i2+0)&7]];
+ ((uint8_t*)dest)[i2+1]= r[Y2+d32[(i2+1)&7]] + g[Y2+d32[(i2+1)&7]] + b[Y2+d64[(i2+1)&7]];
+ }
+ }
+ break;
+ case PIX_FMT_RGB4:
+ case PIX_FMT_BGR4:
+ {
+ const uint8_t * const d64= dither_8x8_73 [y&7];
+ const uint8_t * const d128=dither_8x8_220[y&7];
+ YSCALE_YUV_2_RGBX_C(uint8_t)
+ ((uint8_t*)dest)[i]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]]
+ +((r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]])<<4);
+ }
+ }
+ break;
+ case PIX_FMT_RGB4_BYTE:
+ case PIX_FMT_BGR4_BYTE:
+ {
+ const uint8_t * const d64= dither_8x8_73 [y&7];
+ const uint8_t * const d128=dither_8x8_220[y&7];
+ YSCALE_YUV_2_RGBX_C(uint8_t)
+ ((uint8_t*)dest)[i2+0]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]];
+ ((uint8_t*)dest)[i2+1]= r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]];
+ }
+ }
+ break;
+ case PIX_FMT_MONOBLACK:
+ {
+ const uint8_t * const d128=dither_8x8_220[y&7];
+ uint8_t *g= c->table_gU[128] + c->table_gV[128];
+ int acc=0;
+ for (i=0; i<dstW-1; i+=2){
+ int j;
+ int Y1=1<<18;
+ int Y2=1<<18;
- for(j=0; j<lumFilterSize; j++)
- {
- Y1 += lumSrc[j][i] * lumFilter[j];
- Y2 += lumSrc[j][i+1] * lumFilter[j];
- }
- Y1>>=19;
- Y2>>=19;
- if((Y1|Y2)&256)
- {
- if(Y1>255) Y1=255;
- else if(Y1<0)Y1=0;
- if(Y2>255) Y2=255;
- else if(Y2<0)Y2=0;
- }
- acc+= acc + g[Y1+d128[(i+0)&7]];
- acc+= acc + g[Y2+d128[(i+1)&7]];
- if((i&7)==6){
- ((uint8_t*)dest)[0]= acc;
- dest++;
- }
- }
- }
- break;
- case PIX_FMT_YUYV422:
- YSCALE_YUV_2_PACKEDX_C(void)
- ((uint8_t*)dest)[2*i2+0]= Y1;
- ((uint8_t*)dest)[2*i2+1]= U;
- ((uint8_t*)dest)[2*i2+2]= Y2;
- ((uint8_t*)dest)[2*i2+3]= V;
- }
- break;
- case PIX_FMT_UYVY422:
- YSCALE_YUV_2_PACKEDX_C(void)
- ((uint8_t*)dest)[2*i2+0]= U;
- ((uint8_t*)dest)[2*i2+1]= Y1;
- ((uint8_t*)dest)[2*i2+2]= V;
- ((uint8_t*)dest)[2*i2+3]= Y2;
- }
- break;
- }
+ for (j=0; j<lumFilterSize; j++)
+ {
+ Y1 += lumSrc[j][i] * lumFilter[j];
+ Y2 += lumSrc[j][i+1] * lumFilter[j];
+ }
+ Y1>>=19;
+ Y2>>=19;
+ if ((Y1|Y2)&256)
+ {
+ if (Y1>255) Y1=255;
+ else if (Y1<0)Y1=0;
+ if (Y2>255) Y2=255;
+ else if (Y2<0)Y2=0;
+ }
+ acc+= acc + g[Y1+d128[(i+0)&7]];
+ acc+= acc + g[Y2+d128[(i+1)&7]];
+ if ((i&7)==6){
+ ((uint8_t*)dest)[0]= acc;
+ dest++;
+ }
+ }
+ }
+ break;
+ case PIX_FMT_YUYV422:
+ YSCALE_YUV_2_PACKEDX_C(void)
+ ((uint8_t*)dest)[2*i2+0]= Y1;
+ ((uint8_t*)dest)[2*i2+1]= U;
+ ((uint8_t*)dest)[2*i2+2]= Y2;
+ ((uint8_t*)dest)[2*i2+3]= V;
+ }
+ break;
+ case PIX_FMT_UYVY422:
+ YSCALE_YUV_2_PACKEDX_C(void)
+ ((uint8_t*)dest)[2*i2+0]= U;
+ ((uint8_t*)dest)[2*i2+1]= Y1;
+ ((uint8_t*)dest)[2*i2+2]= V;
+ ((uint8_t*)dest)[2*i2+3]= Y2;
+ }
+ break;
+ }
}
@@ -902,572 +902,572 @@ static inline void yuv2packedXinC(SwsCon
static double getSplineCoeff(double a, double b, double c, double d, double dist)
{
-// printf("%f %f %f %f %f\n", a,b,c,d,dist);
- if(dist<=1.0) return ((d*dist + c)*dist + b)*dist +a;
- else return getSplineCoeff( 0.0,
- b+ 2.0*c + 3.0*d,
- c + 3.0*d,
- -b- 3.0*c - 6.0*d,
- dist-1.0);
+// printf("%f %f %f %f %f\n", a,b,c,d,dist);
+ if (dist<=1.0) return ((d*dist + c)*dist + b)*dist +a;
+ else return getSplineCoeff( 0.0,
+ b+ 2.0*c + 3.0*d,
+ c + 3.0*d,
+ -b- 3.0*c - 6.0*d,
+ dist-1.0);
}
static inline int initFilter(int16_t **outFilter, int16_t **filterPos, int *outFilterSize, int xInc,
- int srcW, int dstW, int filterAlign, int one, int flags,
- SwsVector *srcFilter, SwsVector *dstFilter, double param[2])
+ int srcW, int dstW, int filterAlign, int one, int flags,
+ SwsVector *srcFilter, SwsVector *dstFilter, double param[2])
{
- int i;
- int filterSize;
- int filter2Size;
- int minFilterSize;
- double *filter=NULL;
- double *filter2=NULL;
+ int i;
+ int filterSize;
+ int filter2Size;
+ int minFilterSize;
+ double *filter=NULL;
+ double *filter2=NULL;
#if defined(ARCH_X86)
- if(flags & SWS_CPU_CAPS_MMX)
- asm volatile("emms\n\t"::: "memory"); //FIXME this shouldnt be required but it IS (even for non mmx versions)
+ if (flags & SWS_CPU_CAPS_MMX)
+ asm volatile("emms\n\t"::: "memory"); //FIXME this shouldnt be required but it IS (even for non mmx versions)
#endif
- // Note the +1 is for the MMXscaler which reads over the end
- *filterPos = av_malloc((dstW+1)*sizeof(int16_t));
+ // Note the +1 is for the MMXscaler which reads over the end
+ *filterPos = av_malloc((dstW+1)*sizeof(int16_t));
- if(FFABS(xInc - 0x10000) <10) // unscaled
- {
- int i;
- filterSize= 1;
- filter= av_malloc(dstW*sizeof(double)*filterSize);
- for(i=0; i<dstW*filterSize; i++) filter[i]=0;
+ if (FFABS(xInc - 0x10000) <10) // unscaled
+ {
+ int i;
+ filterSize= 1;
+ filter= av_malloc(dstW*sizeof(double)*filterSize);
+ for (i=0; i<dstW*filterSize; i++) filter[i]=0;
- for(i=0; i<dstW; i++)
- {
- filter[i*filterSize]=1;
- (*filterPos)[i]=i;
- }
+ for (i=0; i<dstW; i++)
+ {
+ filter[i*filterSize]=1;
+ (*filterPos)[i]=i;
+ }
- }
- else if(flags&SWS_POINT) // lame looking point sampling mode
- {
- int i;
- int xDstInSrc;
- filterSize= 1;
- filter= av_malloc(dstW*sizeof(double)*filterSize);
+ }
+ else if (flags&SWS_POINT) // lame looking point sampling mode
+ {
+ int i;
+ int xDstInSrc;
+ filterSize= 1;
+ filter= av_malloc(dstW*sizeof(double)*filterSize);
- xDstInSrc= xInc/2 - 0x8000;
- for(i=0; i<dstW; i++)
- {
- int xx= (xDstInSrc - ((filterSize-1)<<15) + (1<<15))>>16;
+ xDstInSrc= xInc/2 - 0x8000;
+ for (i=0; i<dstW; i++)
+ {
+ int xx= (xDstInSrc - ((filterSize-1)<<15) + (1<<15))>>16;
- (*filterPos)[i]= xx;
- filter[i]= 1.0;
- xDstInSrc+= xInc;
- }
- }
- else if((xInc <= (1<<16) && (flags&SWS_AREA)) || (flags&SWS_FAST_BILINEAR)) // bilinear upscale
- {
- int i;
- int xDstInSrc;
- if (flags&SWS_BICUBIC) filterSize= 4;
- else if(flags&SWS_X ) filterSize= 4;
- else filterSize= 2; // SWS_BILINEAR / SWS_AREA
- filter= av_malloc(dstW*sizeof(double)*filterSize);
+ (*filterPos)[i]= xx;
+ filter[i]= 1.0;
+ xDstInSrc+= xInc;
+ }
+ }
+ else if ((xInc <= (1<<16) && (flags&SWS_AREA)) || (flags&SWS_FAST_BILINEAR)) // bilinear upscale
+ {
+ int i;
+ int xDstInSrc;
+ if (flags&SWS_BICUBIC) filterSize= 4;
+ else if (flags&SWS_X ) filterSize= 4;
+ else filterSize= 2; // SWS_BILINEAR / SWS_AREA
+ filter= av_malloc(dstW*sizeof(double)*filterSize);
- xDstInSrc= xInc/2 - 0x8000;
- for(i=0; i<dstW; i++)
- {
- int xx= (xDstInSrc - ((filterSize-1)<<15) + (1<<15))>>16;
- int j;
+ xDstInSrc= xInc/2 - 0x8000;
+ for (i=0; i<dstW; i++)
+ {
+ int xx= (xDstInSrc - ((filterSize-1)<<15) + (1<<15))>>16;
+ int j;
- (*filterPos)[i]= xx;
- //Bilinear upscale / linear interpolate / Area averaging
- for(j=0; j<filterSize; j++)
- {
- double d= FFABS((xx<<16) - xDstInSrc)/(double)(1<<16);
- double coeff= 1.0 - d;
- if(coeff<0) coeff=0;
- filter[i*filterSize + j]= coeff;
- xx++;
- }
- xDstInSrc+= xInc;
- }
- }
- else
- {
- double xDstInSrc;
- double sizeFactor, filterSizeInSrc;
- const double xInc1= (double)xInc / (double)(1<<16);
+ (*filterPos)[i]= xx;
+ //Bilinear upscale / linear interpolate / Area averaging
+ for (j=0; j<filterSize; j++)
+ {
+ double d= FFABS((xx<<16) - xDstInSrc)/(double)(1<<16);
+ double coeff= 1.0 - d;
+ if (coeff<0) coeff=0;
+ filter[i*filterSize + j]= coeff;
+ xx++;
+ }
+ xDstInSrc+= xInc;
+ }
+ }
+ else
+ {
+ double xDstInSrc;
+ double sizeFactor, filterSizeInSrc;
+ const double xInc1= (double)xInc / (double)(1<<16);
- if (flags&SWS_BICUBIC) sizeFactor= 4.0;
- else if(flags&SWS_X) sizeFactor= 8.0;
- else if(flags&SWS_AREA) sizeFactor= 1.0; //downscale only, for upscale it is bilinear
- else if(flags&SWS_GAUSS) sizeFactor= 8.0; // infinite ;)
- else if(flags&SWS_LANCZOS) sizeFactor= param[0] != SWS_PARAM_DEFAULT ? 2.0*param[0] : 6.0;
- else if(flags&SWS_SINC) sizeFactor= 20.0; // infinite ;)
- else if(flags&SWS_SPLINE) sizeFactor= 20.0; // infinite ;)
- else if(flags&SWS_BILINEAR) sizeFactor= 2.0;
- else {
- sizeFactor= 0.0; //GCC warning killer
- ASSERT(0)
- }
+ if (flags&SWS_BICUBIC) sizeFactor= 4.0;
+ else if (flags&SWS_X) sizeFactor= 8.0;
+ else if (flags&SWS_AREA) sizeFactor= 1.0; //downscale only, for upscale it is bilinear
+ else if (flags&SWS_GAUSS) sizeFactor= 8.0; // infinite ;)
+ else if (flags&SWS_LANCZOS) sizeFactor= param[0] != SWS_PARAM_DEFAULT ? 2.0*param[0] : 6.0;
+ else if (flags&SWS_SINC) sizeFactor= 20.0; // infinite ;)
+ else if (flags&SWS_SPLINE) sizeFactor= 20.0; // infinite ;)
+ else if (flags&SWS_BILINEAR) sizeFactor= 2.0;
+ else {
+ sizeFactor= 0.0; //GCC warning killer
+ ASSERT(0)
+ }
- if(xInc1 <= 1.0) filterSizeInSrc= sizeFactor; // upscale
- else filterSizeInSrc= sizeFactor*srcW / (double)dstW;
+ if (xInc1 <= 1.0) filterSizeInSrc= sizeFactor; // upscale
+ else filterSizeInSrc= sizeFactor*srcW / (double)dstW;
- filterSize= (int)ceil(1 + filterSizeInSrc); // will be reduced later if possible
- if(filterSize > srcW-2) filterSize=srcW-2;
+ filterSize= (int)ceil(1 + filterSizeInSrc); // will be reduced later if possible
+ if (filterSize > srcW-2) filterSize=srcW-2;
- filter= av_malloc(dstW*sizeof(double)*filterSize);
+ filter= av_malloc(dstW*sizeof(double)*filterSize);
- xDstInSrc= xInc1 / 2.0 - 0.5;
- for(i=0; i<dstW; i++)
- {
- int xx= (int)(xDstInSrc - (filterSize-1)*0.5 + 0.5);
- int j;
- (*filterPos)[i]= xx;
- for(j=0; j<filterSize; j++)
- {
- double d= FFABS(xx - xDstInSrc)/filterSizeInSrc*sizeFactor;
- double coeff;
- if(flags & SWS_BICUBIC)
- {
- double B= param[0] != SWS_PARAM_DEFAULT ? param[0] : 0.0;
- double C= param[1] != SWS_PARAM_DEFAULT ? param[1] : 0.6;
+ xDstInSrc= xInc1 / 2.0 - 0.5;
+ for (i=0; i<dstW; i++)
+ {
+ int xx= (int)(xDstInSrc - (filterSize-1)*0.5 + 0.5);
+ int j;
+ (*filterPos)[i]= xx;
+ for (j=0; j<filterSize; j++)
+ {
+ double d= FFABS(xx - xDstInSrc)/filterSizeInSrc*sizeFactor;
+ double coeff;
+ if (flags & SWS_BICUBIC)
+ {
+ double B= param[0] != SWS_PARAM_DEFAULT ? param[0] : 0.0;
+ double C= param[1] != SWS_PARAM_DEFAULT ? param[1] : 0.6;
- if(d<1.0)
- coeff = (12-9*B-6*C)*d*d*d + (-18+12*B+6*C)*d*d + 6-2*B;
- else if(d<2.0)
- coeff = (-B-6*C)*d*d*d + (6*B+30*C)*d*d + (-12*B-48*C)*d +8*B+24*C;
- else
- coeff=0.0;
- }
-/* else if(flags & SWS_X)
- {
- double p= param ? param*0.01 : 0.3;
- coeff = d ? sin(d*PI)/(d*PI) : 1.0;
- coeff*= pow(2.0, - p*d*d);
- }*/
- else if(flags & SWS_X)
- {
- double A= param[0] != SWS_PARAM_DEFAULT ? param[0] : 1.0;
+ if (d<1.0)
+ coeff = (12-9*B-6*C)*d*d*d + (-18+12*B+6*C)*d*d + 6-2*B;
+ else if (d<2.0)
+ coeff = (-B-6*C)*d*d*d + (6*B+30*C)*d*d + (-12*B-48*C)*d +8*B+24*C;
+ else
+ coeff=0.0;
+ }
+/* else if (flags & SWS_X)
+ {
+ double p= param ? param*0.01 : 0.3;
+ coeff = d ? sin(d*PI)/(d*PI) : 1.0;
+ coeff*= pow(2.0, - p*d*d);
+ }*/
+ else if (flags & SWS_X)
+ {
+ double A= param[0] != SWS_PARAM_DEFAULT ? param[0] : 1.0;
- if(d<1.0)
- coeff = cos(d*PI);
- else
- coeff=-1.0;
- if(coeff<0.0) coeff= -pow(-coeff, A);
- else coeff= pow( coeff, A);
- coeff= coeff*0.5 + 0.5;
- }
- else if(flags & SWS_AREA)
- {
- double srcPixelSize= 1.0/xInc1;
- if(d + srcPixelSize/2 < 0.5) coeff= 1.0;
- else if(d - srcPixelSize/2 < 0.5) coeff= (0.5-d)/srcPixelSize + 0.5;
- else coeff=0.0;
- }
- else if(flags & SWS_GAUSS)
- {
- double p= param[0] != SWS_PARAM_DEFAULT ? param[0] : 3.0;
- coeff = pow(2.0, - p*d*d);
- }
- else if(flags & SWS_SINC)
- {
- coeff = d ? sin(d*PI)/(d*PI) : 1.0;
- }
- else if(flags & SWS_LANCZOS)
- {
- double p= param[0] != SWS_PARAM_DEFAULT ? param[0] : 3.0;
- coeff = d ? sin(d*PI)*sin(d*PI/p)/(d*d*PI*PI/p) : 1.0;
- if(d>p) coeff=0;
- }
- else if(flags & SWS_BILINEAR)
- {
- coeff= 1.0 - d;
- if(coeff<0) coeff=0;
- }
- else if(flags & SWS_SPLINE)
- {
- double p=-2.196152422706632;
- coeff = getSplineCoeff(1.0, 0.0, p, -p-1.0, d);
- }
- else {
- coeff= 0.0; //GCC warning killer
- ASSERT(0)
- }
+ if (d<1.0)
+ coeff = cos(d*PI);
+ else
+ coeff=-1.0;
+ if (coeff<0.0) coeff= -pow(-coeff, A);
+ else coeff= pow( coeff, A);
+ coeff= coeff*0.5 + 0.5;
+ }
+ else if (flags & SWS_AREA)
+ {
+ double srcPixelSize= 1.0/xInc1;
+ if (d + srcPixelSize/2 < 0.5) coeff= 1.0;
+ else if (d - srcPixelSize/2 < 0.5) coeff= (0.5-d)/srcPixelSize + 0.5;
+ else coeff=0.0;
+ }
+ else if (flags & SWS_GAUSS)
+ {
+ double p= param[0] != SWS_PARAM_DEFAULT ? param[0] : 3.0;
+ coeff = pow(2.0, - p*d*d);
+ }
+ else if (flags & SWS_SINC)
+ {
+ coeff = d ? sin(d*PI)/(d*PI) : 1.0;
+ }
+ else if (flags & SWS_LANCZOS)
+ {
+ double p= param[0] != SWS_PARAM_DEFAULT ? param[0] : 3.0;
+ coeff = d ? sin(d*PI)*sin(d*PI/p)/(d*d*PI*PI/p) : 1.0;
+ if (d>p) coeff=0;
+ }
+ else if (flags & SWS_BILINEAR)
+ {
+ coeff= 1.0 - d;
+ if (coeff<0) coeff=0;
+ }
+ else if (flags & SWS_SPLINE)
+ {
+ double p=-2.196152422706632;
+ coeff = getSplineCoeff(1.0, 0.0, p, -p-1.0, d);
+ }
+ else {
+ coeff= 0.0; //GCC warning killer
+ ASSERT(0)
+ }
- filter[i*filterSize + j]= coeff;
- xx++;
- }
- xDstInSrc+= xInc1;
- }
- }
+ filter[i*filterSize + j]= coeff;
+ xx++;
+ }
+ xDstInSrc+= xInc1;
+ }
+ }
- /* apply src & dst Filter to filter -> filter2
- av_free(filter);
- */
- ASSERT(filterSize>0)
- filter2Size= filterSize;
- if(srcFilter) filter2Size+= srcFilter->length - 1;
- if(dstFilter) filter2Size+= dstFilter->length - 1;
- ASSERT(filter2Size>0)
- filter2= av_malloc(filter2Size*dstW*sizeof(double));
+ /* apply src & dst Filter to filter -> filter2
+ av_free(filter);
+ */
+ ASSERT(filterSize>0)
+ filter2Size= filterSize;
+ if (srcFilter) filter2Size+= srcFilter->length - 1;
+ if (dstFilter) filter2Size+= dstFilter->length - 1;
+ ASSERT(filter2Size>0)
+ filter2= av_malloc(filter2Size*dstW*sizeof(double));
- for(i=0; i<dstW; i++)
- {
- int j;
- SwsVector scaleFilter;
- SwsVector *outVec;
+ for (i=0; i<dstW; i++)
+ {
+ int j;
+ SwsVector scaleFilter;
+ SwsVector *outVec;
- scaleFilter.coeff= filter + i*filterSize;
- scaleFilter.length= filterSize;
+ scaleFilter.coeff= filter + i*filterSize;
+ scaleFilter.length= filterSize;
- if(srcFilter) outVec= sws_getConvVec(srcFilter, &scaleFilter);
- else outVec= &scaleFilter;
+ if (srcFilter) outVec= sws_getConvVec(srcFilter, &scaleFilter);
+ else outVec= &scaleFilter;
- ASSERT(outVec->length == filter2Size)
- //FIXME dstFilter
+ ASSERT(outVec->length == filter2Size)
+ //FIXME dstFilter
- for(j=0; j<outVec->length; j++)
- {
- filter2[i*filter2Size + j]= outVec->coeff[j];
- }
+ for (j=0; j<outVec->length; j++)
+ {
+ filter2[i*filter2Size + j]= outVec->coeff[j];
+ }
- (*filterPos)[i]+= (filterSize-1)/2 - (filter2Size-1)/2;
+ (*filterPos)[i]+= (filterSize-1)/2 - (filter2Size-1)/2;
- if(outVec != &scaleFilter) sws_freeVec(outVec);
- }
- av_free(filter); filter=NULL;
+ if (outVec != &scaleFilter) sws_freeVec(outVec);
+ }
+ av_free(filter); filter=NULL;
- /* try to reduce the filter-size (step1 find size and shift left) */
- // Assume its near normalized (*0.5 or *2.0 is ok but * 0.001 is not)
- minFilterSize= 0;
- for(i=dstW-1; i>=0; i--)
- {
- int min= filter2Size;
- int j;
- double cutOff=0.0;
+ /* try to reduce the filter-size (step1 find size and shift left) */
+ // Assume its near normalized (*0.5 or *2.0 is ok but * 0.001 is not)
+ minFilterSize= 0;
+ for (i=dstW-1; i>=0; i--)
+ {
+ int min= filter2Size;
+ int j;
+ double cutOff=0.0;
- /* get rid off near zero elements on the left by shifting left */
- for(j=0; j<filter2Size; j++)
- {
- int k;
- cutOff += FFABS(filter2[i*filter2Size]);
+ /* get rid off near zero elements on the left by shifting left */
+ for (j=0; j<filter2Size; j++)
+ {
+ int k;
+ cutOff += FFABS(filter2[i*filter2Size]);
- if(cutOff > SWS_MAX_REDUCE_CUTOFF) break;
+ if (cutOff > SWS_MAX_REDUCE_CUTOFF) break;
- /* preserve Monotonicity because the core can't handle the filter otherwise */
- if(i<dstW-1 && (*filterPos)[i] >= (*filterPos)[i+1]) break;
+ /* preserve Monotonicity because the core can't handle the filter otherwise */
+ if (i<dstW-1 && (*filterPos)[i] >= (*filterPos)[i+1]) break;
- // Move filter coeffs left
- for(k=1; k<filter2Size; k++)
- filter2[i*filter2Size + k - 1]= filter2[i*filter2Size + k];
- filter2[i*filter2Size + k - 1]= 0.0;
- (*filterPos)[i]++;
- }
+ // Move filter coeffs left
+ for (k=1; k<filter2Size; k++)
+ filter2[i*filter2Size + k - 1]= filter2[i*filter2Size + k];
+ filter2[i*filter2Size + k - 1]= 0.0;
+ (*filterPos)[i]++;
+ }
- cutOff=0.0;
- /* count near zeros on the right */
- for(j=filter2Size-1; j>0; j--)
- {
- cutOff += FFABS(filter2[i*filter2Size + j]);
+ cutOff=0.0;
+ /* count near zeros on the right */
+ for (j=filter2Size-1; j>0; j--)
+ {
+ cutOff += FFABS(filter2[i*filter2Size + j]);
- if(cutOff > SWS_MAX_REDUCE_CUTOFF) break;
- min--;
- }
+ if (cutOff > SWS_MAX_REDUCE_CUTOFF) break;
+ min--;
+ }
- if(min>minFilterSize) minFilterSize= min;
- }
+ if (min>minFilterSize) minFilterSize= min;
+ }
- if (flags & SWS_CPU_CAPS_ALTIVEC) {
- // we can handle the special case 4,
- // so we don't want to go to the full 8
- if (minFilterSize < 5)
+ if (flags & SWS_CPU_CAPS_ALTIVEC) {
+ // we can handle the special case 4,
+ // so we don't want to go to the full 8
+ if (minFilterSize < 5)
filterAlign = 4;
- // we really don't want to waste our time
- // doing useless computation, so fall-back on
- // the scalar C code for very small filter.
- // vectorizing is worth it only if you have
- // decent-sized vector.
- if (minFilterSize < 3)
+ // we really don't want to waste our time
+ // doing useless computation, so fall-back on
+ // the scalar C code for very small filter.
+ // vectorizing is worth it only if you have
+ // decent-sized vector.
+ if (minFilterSize < 3)
filterAlign = 1;
- }
+ }
- if (flags & SWS_CPU_CAPS_MMX) {
- // special case for unscaled vertical filtering
- if(minFilterSize == 1 && filterAlign == 2)
- filterAlign= 1;
- }
+ if (flags & SWS_CPU_CAPS_MMX) {
+ // special case for unscaled vertical filtering
+ if (minFilterSize == 1 && filterAlign == 2)
+ filterAlign= 1;
+ }
- ASSERT(minFilterSize > 0)
- filterSize= (minFilterSize +(filterAlign-1)) & (~(filterAlign-1));
- ASSERT(filterSize > 0)
- filter= av_malloc(filterSize*dstW*sizeof(double));
- if(filterSize >= MAX_FILTER_SIZE)
- return -1;
- *outFilterSize= filterSize;
+ ASSERT(minFilterSize > 0)
+ filterSize= (minFilterSize +(filterAlign-1)) & (~(filterAlign-1));
+ ASSERT(filterSize > 0)
+ filter= av_malloc(filterSize*dstW*sizeof(double));
+ if (filterSize >= MAX_FILTER_SIZE)
+ return -1;
+ *outFilterSize= filterSize;
- if(flags&SWS_PRINT_INFO)
- av_log(NULL, AV_LOG_VERBOSE, "SwScaler: reducing / aligning filtersize %d -> %d\n", filter2Size, filterSize);
- /* try to reduce the filter-size (step2 reduce it) */
- for(i=0; i<dstW; i++)
- {
- int j;
+ if (flags&SWS_PRINT_INFO)
+ av_log(NULL, AV_LOG_VERBOSE, "SwScaler: reducing / aligning filtersize %d -> %d\n", filter2Size, filterSize);
+ /* try to reduce the filter-size (step2 reduce it) */
+ for (i=0; i<dstW; i++)
+ {
+ int j;
- for(j=0; j<filterSize; j++)
- {
- if(j>=filter2Size) filter[i*filterSize + j]= 0.0;
- else filter[i*filterSize + j]= filter2[i*filter2Size + j];
- }
- }
- av_free(filter2); filter2=NULL;
+ for (j=0; j<filterSize; j++)
+ {
+ if (j>=filter2Size) filter[i*filterSize + j]= 0.0;
+ else filter[i*filterSize + j]= filter2[i*filter2Size + j];
+ }
+ }
+ av_free(filter2); filter2=NULL;
- //FIXME try to align filterpos if possible
+ //FIXME try to align filterpos if possible
- //fix borders
- for(i=0; i<dstW; i++)
- {
- int j;
- if((*filterPos)[i] < 0)
- {
- // Move filter coeffs left to compensate for filterPos
- for(j=1; j<filterSize; j++)
- {
- int left= FFMAX(j + (*filterPos)[i], 0);
- filter[i*filterSize + left] += filter[i*filterSize + j];
- filter[i*filterSize + j]=0;
- }
- (*filterPos)[i]= 0;
- }
+ //fix borders
+ for (i=0; i<dstW; i++)
+ {
+ int j;
+ if ((*filterPos)[i] < 0)
+ {
+ // Move filter coeffs left to compensate for filterPos
+ for (j=1; j<filterSize; j++)
+ {
+ int left= FFMAX(j + (*filterPos)[i], 0);
+ filter[i*filterSize + left] += filter[i*filterSize + j];
+ filter[i*filterSize + j]=0;
+ }
+ (*filterPos)[i]= 0;
+ }
- if((*filterPos)[i] + filterSize > srcW)
- {
- int shift= (*filterPos)[i] + filterSize - srcW;
- // Move filter coeffs right to compensate for filterPos
- for(j=filterSize-2; j>=0; j--)
- {
- int right= FFMIN(j + shift, filterSize-1);
- filter[i*filterSize +right] += filter[i*filterSize +j];
- filter[i*filterSize +j]=0;
- }
- (*filterPos)[i]= srcW - filterSize;
- }
- }
+ if ((*filterPos)[i] + filterSize > srcW)
+ {
+ int shift= (*filterPos)[i] + filterSize - srcW;
+ // Move filter coeffs right to compensate for filterPos
+ for (j=filterSize-2; j>=0; j--)
+ {
+ int right= FFMIN(j + shift, filterSize-1);
+ filter[i*filterSize +right] += filter[i*filterSize +j];
+ filter[i*filterSize +j]=0;
+ }
+ (*filterPos)[i]= srcW - filterSize;
+ }
+ }
- // Note the +1 is for the MMXscaler which reads over the end
- /* align at 16 for AltiVec (needed by hScale_altivec_real) */
- *outFilter= av_mallocz(*outFilterSize*(dstW+1)*sizeof(int16_t));
+ // Note the +1 is for the MMXscaler which reads over the end
+ /* align at 16 for AltiVec (needed by hScale_altivec_real) */
+ *outFilter= av_mallocz(*outFilterSize*(dstW+1)*sizeof(int16_t));
- /* Normalize & Store in outFilter */
- for(i=0; i<dstW; i++)
- {
- int j;
- double error=0;
- double sum=0;
- double scale= one;
+ /* Normalize & Store in outFilter */
+ for (i=0; i<dstW; i++)
+ {
+ int j;
+ double error=0;
+ double sum=0;
+ double scale= one;
- for(j=0; j<filterSize; j++)
- {
- sum+= filter[i*filterSize + j];
- }
- scale/= sum;
- for(j=0; j<*outFilterSize; j++)
- {
- double v= filter[i*filterSize + j]*scale + error;
- int intV= floor(v + 0.5);
- (*outFilter)[i*(*outFilterSize) + j]= intV;
- error = v - intV;
- }
- }
+ for (j=0; j<filterSize; j++)
+ {
+ sum+= filter[i*filterSize + j];
+ }
+ scale/= sum;
+ for (j=0; j<*outFilterSize; j++)
+ {
+ double v= filter[i*filterSize + j]*scale + error;
+ int intV= floor(v + 0.5);
+ (*outFilter)[i*(*outFilterSize) + j]= intV;
+ error = v - intV;
+ }
+ }
- (*filterPos)[dstW]= (*filterPos)[dstW-1]; // the MMX scaler will read over the end
- for(i=0; i<*outFilterSize; i++)
- {
- int j= dstW*(*outFilterSize);
- (*outFilter)[j + i]= (*outFilter)[j + i - (*outFilterSize)];
- }
+ (*filterPos)[dstW]= (*filterPos)[dstW-1]; // the MMX scaler will read over the end
+ for (i=0; i<*outFilterSize; i++)
+ {
+ int j= dstW*(*outFilterSize);
+ (*outFilter)[j + i]= (*outFilter)[j + i - (*outFilterSize)];
+ }
- av_free(filter);
- return 0;
+ av_free(filter);
+ return 0;
}
#ifdef COMPILE_MMX2
static void initMMX2HScaler(int dstW, int xInc, uint8_t *funnyCode, int16_t *filter, int32_t *filterPos, int numSplits)
{
- uint8_t *fragmentA;
- long imm8OfPShufW1A;
- long imm8OfPShufW2A;
- long fragmentLengthA;
- uint8_t *fragmentB;
- long imm8OfPShufW1B;
- long imm8OfPShufW2B;
- long fragmentLengthB;
- int fragmentPos;
+ uint8_t *fragmentA;
+ long imm8OfPShufW1A;
+ long imm8OfPShufW2A;
+ long fragmentLengthA;
+ uint8_t *fragmentB;
+ long imm8OfPShufW1B;
+ long imm8OfPShufW2B;
+ long fragmentLengthB;
+ int fragmentPos;
- int xpos, i;
+ int xpos, i;
- // create an optimized horizontal scaling routine
+ // create an optimized horizontal scaling routine
- //code fragment
+ //code fragment
- asm volatile(
- "jmp 9f \n\t"
- // Begin
- "0: \n\t"
- "movq (%%"REG_d", %%"REG_a"), %%mm3\n\t"
- "movd (%%"REG_c", %%"REG_S"), %%mm0\n\t"
- "movd 1(%%"REG_c", %%"REG_S"), %%mm1\n\t"
- "punpcklbw %%mm7, %%mm1 \n\t"
- "punpcklbw %%mm7, %%mm0 \n\t"
- "pshufw $0xFF, %%mm1, %%mm1 \n\t"
- "1: \n\t"
- "pshufw $0xFF, %%mm0, %%mm0 \n\t"
- "2: \n\t"
- "psubw %%mm1, %%mm0 \n\t"
- "movl 8(%%"REG_b", %%"REG_a"), %%esi\n\t"
- "pmullw %%mm3, %%mm0 \n\t"
- "psllw $7, %%mm1 \n\t"
- "paddw %%mm1, %%mm0 \n\t"
+ asm volatile(
+ "jmp 9f \n\t"
+ // Begin
+ "0: \n\t"
+ "movq (%%"REG_d", %%"REG_a"), %%mm3 \n\t"
+ "movd (%%"REG_c", %%"REG_S"), %%mm0 \n\t"
+ "movd 1(%%"REG_c", %%"REG_S"), %%mm1 \n\t"
+ "punpcklbw %%mm7, %%mm1 \n\t"
+ "punpcklbw %%mm7, %%mm0 \n\t"
+ "pshufw $0xFF, %%mm1, %%mm1 \n\t"
+ "1: \n\t"
+ "pshufw $0xFF, %%mm0, %%mm0 \n\t"
+ "2: \n\t"
+ "psubw %%mm1, %%mm0 \n\t"
+ "movl 8(%%"REG_b", %%"REG_a"), %%esi \n\t"
+ "pmullw %%mm3, %%mm0 \n\t"
+ "psllw $7, %%mm1 \n\t"
+ "paddw %%mm1, %%mm0 \n\t"
- "movq %%mm0, (%%"REG_D", %%"REG_a")\n\t"
+ "movq %%mm0, (%%"REG_D", %%"REG_a") \n\t"
- "add $8, %%"REG_a" \n\t"
- // End
- "9: \n\t"
-// "int $3\n\t"
- "lea 0b, %0 \n\t"
- "lea 1b, %1 \n\t"
- "lea 2b, %2 \n\t"
- "dec %1 \n\t"
- "dec %2 \n\t"
- "sub %0, %1 \n\t"
- "sub %0, %2 \n\t"
- "lea 9b, %3 \n\t"
- "sub %0, %3 \n\t"
+ "add $8, %%"REG_a" \n\t"
+ // End
+ "9: \n\t"
+// "int $3 \n\t"
+ "lea 0b, %0 \n\t"
+ "lea 1b, %1 \n\t"
+ "lea 2b, %2 \n\t"
+ "dec %1 \n\t"
+ "dec %2 \n\t"
+ "sub %0, %1 \n\t"
+ "sub %0, %2 \n\t"
+ "lea 9b, %3 \n\t"
+ "sub %0, %3 \n\t"
- :"=r" (fragmentA), "=r" (imm8OfPShufW1A), "=r" (imm8OfPShufW2A),
- "=r" (fragmentLengthA)
- );
+ :"=r" (fragmentA), "=r" (imm8OfPShufW1A), "=r" (imm8OfPShufW2A),
+ "=r" (fragmentLengthA)
+ );
- asm volatile(
- "jmp 9f \n\t"
- // Begin
- "0: \n\t"
- "movq (%%"REG_d", %%"REG_a"), %%mm3\n\t"
- "movd (%%"REG_c", %%"REG_S"), %%mm0\n\t"
- "punpcklbw %%mm7, %%mm0 \n\t"
- "pshufw $0xFF, %%mm0, %%mm1 \n\t"
- "1: \n\t"
- "pshufw $0xFF, %%mm0, %%mm0 \n\t"
- "2: \n\t"
- "psubw %%mm1, %%mm0 \n\t"
- "movl 8(%%"REG_b", %%"REG_a"), %%esi\n\t"
- "pmullw %%mm3, %%mm0 \n\t"
- "psllw $7, %%mm1 \n\t"
- "paddw %%mm1, %%mm0 \n\t"
+ asm volatile(
+ "jmp 9f \n\t"
+ // Begin
+ "0: \n\t"
+ "movq (%%"REG_d", %%"REG_a"), %%mm3 \n\t"
+ "movd (%%"REG_c", %%"REG_S"), %%mm0 \n\t"
+ "punpcklbw %%mm7, %%mm0 \n\t"
+ "pshufw $0xFF, %%mm0, %%mm1 \n\t"
+ "1: \n\t"
+ "pshufw $0xFF, %%mm0, %%mm0 \n\t"
+ "2: \n\t"
+ "psubw %%mm1, %%mm0 \n\t"
+ "movl 8(%%"REG_b", %%"REG_a"), %%esi \n\t"
+ "pmullw %%mm3, %%mm0 \n\t"
+ "psllw $7, %%mm1 \n\t"
+ "paddw %%mm1, %%mm0 \n\t"
- "movq %%mm0, (%%"REG_D", %%"REG_a")\n\t"
+ "movq %%mm0, (%%"REG_D", %%"REG_a") \n\t"
- "add $8, %%"REG_a" \n\t"
- // End
- "9: \n\t"
-// "int $3\n\t"
- "lea 0b, %0 \n\t"
- "lea 1b, %1 \n\t"
- "lea 2b, %2 \n\t"
- "dec %1 \n\t"
- "dec %2 \n\t"
- "sub %0, %1 \n\t"
- "sub %0, %2 \n\t"
- "lea 9b, %3 \n\t"
- "sub %0, %3 \n\t"
+ "add $8, %%"REG_a" \n\t"
+ // End
+ "9: \n\t"
+// "int $3 \n\t"
+ "lea 0b, %0 \n\t"
+ "lea 1b, %1 \n\t"
+ "lea 2b, %2 \n\t"
+ "dec %1 \n\t"
+ "dec %2 \n\t"
+ "sub %0, %1 \n\t"
+ "sub %0, %2 \n\t"
+ "lea 9b, %3 \n\t"
+ "sub %0, %3 \n\t"
- :"=r" (fragmentB), "=r" (imm8OfPShufW1B), "=r" (imm8OfPShufW2B),
- "=r" (fragmentLengthB)
- );
+ :"=r" (fragmentB), "=r" (imm8OfPShufW1B), "=r" (imm8OfPShufW2B),
+ "=r" (fragmentLengthB)
+ );
- xpos= 0; //lumXInc/2 - 0x8000; // difference between pixel centers
- fragmentPos=0;
+ xpos= 0; //lumXInc/2 - 0x8000; // difference between pixel centers
+ fragmentPos=0;
- for(i=0; i<dstW/numSplits; i++)
- {
- int xx=xpos>>16;
+ for (i=0; i<dstW/numSplits; i++)
+ {
+ int xx=xpos>>16;
- if((i&3) == 0)
- {
- int a=0;
- int b=((xpos+xInc)>>16) - xx;
- int c=((xpos+xInc*2)>>16) - xx;
- int d=((xpos+xInc*3)>>16) - xx;
+ if ((i&3) == 0)
+ {
+ int a=0;
+ int b=((xpos+xInc)>>16) - xx;
+ int c=((xpos+xInc*2)>>16) - xx;
+ int d=((xpos+xInc*3)>>16) - xx;
- filter[i ] = (( xpos & 0xFFFF) ^ 0xFFFF)>>9;
- filter[i+1] = (((xpos+xInc ) & 0xFFFF) ^ 0xFFFF)>>9;
- filter[i+2] = (((xpos+xInc*2) & 0xFFFF) ^ 0xFFFF)>>9;
- filter[i+3] = (((xpos+xInc*3) & 0xFFFF) ^ 0xFFFF)>>9;
- filterPos[i/2]= xx;
+ filter[i ] = (( xpos & 0xFFFF) ^ 0xFFFF)>>9;
+ filter[i+1] = (((xpos+xInc ) & 0xFFFF) ^ 0xFFFF)>>9;
+ filter[i+2] = (((xpos+xInc*2) & 0xFFFF) ^ 0xFFFF)>>9;
+ filter[i+3] = (((xpos+xInc*3) & 0xFFFF) ^ 0xFFFF)>>9;
+ filterPos[i/2]= xx;
- if(d+1<4)
- {
- int maxShift= 3-(d+1);
- int shift=0;
+ if (d+1<4)
+ {
+ int maxShift= 3-(d+1);
+ int shift=0;
- memcpy(funnyCode + fragmentPos, fragmentB, fragmentLengthB);
+ memcpy(funnyCode + fragmentPos, fragmentB, fragmentLengthB);
- funnyCode[fragmentPos + imm8OfPShufW1B]=
- (a+1) | ((b+1)<<2) | ((c+1)<<4) | ((d+1)<<6);
- funnyCode[fragmentPos + imm8OfPShufW2B]=
- a | (b<<2) | (c<<4) | (d<<6);
+ funnyCode[fragmentPos + imm8OfPShufW1B]=
+ (a+1) | ((b+1)<<2) | ((c+1)<<4) | ((d+1)<<6);
+ funnyCode[fragmentPos + imm8OfPShufW2B]=
+ a | (b<<2) | (c<<4) | (d<<6);
- if(i+3>=dstW) shift=maxShift; //avoid overread
- else if((filterPos[i/2]&3) <= maxShift) shift=filterPos[i/2]&3; //Align
+ if (i+3>=dstW) shift=maxShift; //avoid overread
+ else if ((filterPos[i/2]&3) <= maxShift) shift=filterPos[i/2]&3; //Align
- if(shift && i>=shift)
- {
- funnyCode[fragmentPos + imm8OfPShufW1B]+= 0x55*shift;
- funnyCode[fragmentPos + imm8OfPShufW2B]+= 0x55*shift;
- filterPos[i/2]-=shift;
- }
+ if (shift && i>=shift)
+ {
+ funnyCode[fragmentPos + imm8OfPShufW1B]+= 0x55*shift;
+ funnyCode[fragmentPos + imm8OfPShufW2B]+= 0x55*shift;
+ filterPos[i/2]-=shift;
+ }
- fragmentPos+= fragmentLengthB;
- }
- else
- {
- int maxShift= 3-d;
- int shift=0;
+ fragmentPos+= fragmentLengthB;
+ }
+ else
+ {
+ int maxShift= 3-d;
+ int shift=0;
- memcpy(funnyCode + fragmentPos, fragmentA, fragmentLengthA);
+ memcpy(funnyCode + fragmentPos, fragmentA, fragmentLengthA);
- funnyCode[fragmentPos + imm8OfPShufW1A]=
- funnyCode[fragmentPos + imm8OfPShufW2A]=
- a | (b<<2) | (c<<4) | (d<<6);
+ funnyCode[fragmentPos + imm8OfPShufW1A]=
+ funnyCode[fragmentPos + imm8OfPShufW2A]=
+ a | (b<<2) | (c<<4) | (d<<6);
- if(i+4>=dstW) shift=maxShift; //avoid overread
- else if((filterPos[i/2]&3) <= maxShift) shift=filterPos[i/2]&3; //partial align
+ if (i+4>=dstW) shift=maxShift; //avoid overread
+ else if ((filterPos[i/2]&3) <= maxShift) shift=filterPos[i/2]&3; //partial align
- if(shift && i>=shift)
- {
- funnyCode[fragmentPos + imm8OfPShufW1A]+= 0x55*shift;
- funnyCode[fragmentPos + imm8OfPShufW2A]+= 0x55*shift;
- filterPos[i/2]-=shift;
- }
+ if (shift && i>=shift)
+ {
+ funnyCode[fragmentPos + imm8OfPShufW1A]+= 0x55*shift;
+ funnyCode[fragmentPos + imm8OfPShufW2A]+= 0x55*shift;
+ filterPos[i/2]-=shift;
+ }
- fragmentPos+= fragmentLengthA;
- }
+ fragmentPos+= fragmentLengthA;
+ }
- funnyCode[fragmentPos]= RET;
- }
- xpos+=xInc;
- }
- filterPos[i/2]= xpos>>16; // needed to jump to the next part
+ funnyCode[fragmentPos]= RET;
+ }
+ xpos+=xInc;
+ }
+ filterPos[i/2]= xpos>>16; // needed to jump to the next part
}
#endif /* COMPILE_MMX2 */
static void globalInit(void){
// generating tables:
int i;
- for(i=0; i<768; i++){
- int c= av_clip_uint8(i-256);
- clip_table[i]=c;
+ for (i=0; i<768; i++){
+ int c= av_clip_uint8(i-256);
+ clip_table[i]=c;
}
}
@@ -1475,376 +1475,376 @@ static SwsFunc getSwsFunc(int flags){
#if defined(RUNTIME_CPUDETECT) && defined (CONFIG_GPL)
#if defined(ARCH_X86)
- // ordered per speed fasterst first
- if(flags & SWS_CPU_CAPS_MMX2)
- return swScale_MMX2;
- else if(flags & SWS_CPU_CAPS_3DNOW)
- return swScale_3DNow;
- else if(flags & SWS_CPU_CAPS_MMX)
- return swScale_MMX;
- else
- return swScale_C;
+ // ordered per speed fasterst first
+ if (flags & SWS_CPU_CAPS_MMX2)
+ return swScale_MMX2;
+ else if (flags & SWS_CPU_CAPS_3DNOW)
+ return swScale_3DNow;
+ else if (flags & SWS_CPU_CAPS_MMX)
+ return swScale_MMX;
+ else
+ return swScale_C;
#else
#ifdef ARCH_POWERPC
- if(flags & SWS_CPU_CAPS_ALTIVEC)
- return swScale_altivec;
- else
- return swScale_C;
+ if (flags & SWS_CPU_CAPS_ALTIVEC)
+ return swScale_altivec;
+ else
+ return swScale_C;
#endif
- return swScale_C;
+ return swScale_C;
#endif /* defined(ARCH_X86) */
#else //RUNTIME_CPUDETECT
#ifdef HAVE_MMX2
- return swScale_MMX2;
+ return swScale_MMX2;
#elif defined (HAVE_3DNOW)
- return swScale_3DNow;
+ return swScale_3DNow;
#elif defined (HAVE_MMX)
- return swScale_MMX;
+ return swScale_MMX;
#elif defined (HAVE_ALTIVEC)
- return swScale_altivec;
+ return swScale_altivec;
#else
- return swScale_C;
+ return swScale_C;
#endif
#endif //!RUNTIME_CPUDETECT
}
static int PlanarToNV12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride[]){
- uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY;
- /* Copy Y plane */
- if(dstStride[0]==srcStride[0] && srcStride[0] > 0)
- memcpy(dst, src[0], srcSliceH*dstStride[0]);
- else
- {
- int i;
- uint8_t *srcPtr= src[0];
- uint8_t *dstPtr= dst;
- for(i=0; i<srcSliceH; i++)
- {
- memcpy(dstPtr, srcPtr, c->srcW);
- srcPtr+= srcStride[0];
- dstPtr+= dstStride[0];
- }
- }
- dst = dstParam[1] + dstStride[1]*srcSliceY/2;
- if (c->dstFormat == PIX_FMT_NV12)
- interleaveBytes( src[1],src[2],dst,c->srcW/2,srcSliceH/2,srcStride[1],srcStride[2],dstStride[0] );
- else
- interleaveBytes( src[2],src[1],dst,c->srcW/2,srcSliceH/2,srcStride[2],srcStride[1],dstStride[0] );
+ int srcSliceH, uint8_t* dstParam[], int dstStride[]){
+ uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY;
+ /* Copy Y plane */
+ if (dstStride[0]==srcStride[0] && srcStride[0] > 0)
+ memcpy(dst, src[0], srcSliceH*dstStride[0]);
+ else
+ {
+ int i;
+ uint8_t *srcPtr= src[0];
+ uint8_t *dstPtr= dst;
+ for (i=0; i<srcSliceH; i++)
+ {
+ memcpy(dstPtr, srcPtr, c->srcW);
+ srcPtr+= srcStride[0];
+ dstPtr+= dstStride[0];
+ }
+ }
+ dst = dstParam[1] + dstStride[1]*srcSliceY/2;
+ if (c->dstFormat == PIX_FMT_NV12)
+ interleaveBytes( src[1],src[2],dst,c->srcW/2,srcSliceH/2,srcStride[1],srcStride[2],dstStride[0] );
+ else
+ interleaveBytes( src[2],src[1],dst,c->srcW/2,srcSliceH/2,srcStride[2],srcStride[1],dstStride[0] );
- return srcSliceH;
+ return srcSliceH;
}
static int PlanarToYuy2Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride[]){
- uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY;
+ int srcSliceH, uint8_t* dstParam[], int dstStride[]){
+ uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY;
- yv12toyuy2( src[0],src[1],src[2],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0] );
+ yv12toyuy2( src[0],src[1],src[2],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0] );
- return srcSliceH;
+ return srcSliceH;
}
static int PlanarToUyvyWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride[]){
- uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY;
+ int srcSliceH, uint8_t* dstParam[], int dstStride[]){
+ uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY;
- yv12touyvy( src[0],src[1],src[2],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0] );
+ yv12touyvy( src[0],src[1],src[2],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0] );
- return srcSliceH;
+ return srcSliceH;
}
/* {RGB,BGR}{15,16,24,32} -> {RGB,BGR}{15,16,24,32} */
static int rgb2rgbWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
- const int srcFormat= c->srcFormat;
- const int dstFormat= c->dstFormat;
- const int srcBpp= (fmt_depth(srcFormat) + 7) >> 3;
- const int dstBpp= (fmt_depth(dstFormat) + 7) >> 3;
- const int srcId= fmt_depth(srcFormat) >> 2; /* 1:0, 4:1, 8:2, 15:3, 16:4, 24:6, 32:8 */
- const int dstId= fmt_depth(dstFormat) >> 2;
- void (*conv)(const uint8_t *src, uint8_t *dst, long src_size)=NULL;
+ int srcSliceH, uint8_t* dst[], int dstStride[]){
+ const int srcFormat= c->srcFormat;
+ const int dstFormat= c->dstFormat;
+ const int srcBpp= (fmt_depth(srcFormat) + 7) >> 3;
+ const int dstBpp= (fmt_depth(dstFormat) + 7) >> 3;
+ const int srcId= fmt_depth(srcFormat) >> 2; /* 1:0, 4:1, 8:2, 15:3, 16:4, 24:6, 32:8 */
+ const int dstId= fmt_depth(dstFormat) >> 2;
+ void (*conv)(const uint8_t *src, uint8_t *dst, long src_size)=NULL;
- /* BGR -> BGR */
- if( (isBGR(srcFormat) && isBGR(dstFormat))
- || (isRGB(srcFormat) && isRGB(dstFormat))){
- switch(srcId | (dstId<<4)){
- case 0x34: conv= rgb16to15; break;
- case 0x36: conv= rgb24to15; break;
- case 0x38: conv= rgb32to15; break;
- case 0x43: conv= rgb15to16; break;
- case 0x46: conv= rgb24to16; break;
- case 0x48: conv= rgb32to16; break;
- case 0x63: conv= rgb15to24; break;
- case 0x64: conv= rgb16to24; break;
- case 0x68: conv= rgb32to24; break;
- case 0x83: conv= rgb15to32; break;
- case 0x84: conv= rgb16to32; break;
- case 0x86: conv= rgb24to32; break;
- default: av_log(c, AV_LOG_ERROR, "swScaler: internal error %s -> %s converter\n",
- sws_format_name(srcFormat), sws_format_name(dstFormat)); break;
- }
- }else if( (isBGR(srcFormat) && isRGB(dstFormat))
- || (isRGB(srcFormat) && isBGR(dstFormat))){
- switch(srcId | (dstId<<4)){
- case 0x33: conv= rgb15tobgr15; break;
- case 0x34: conv= rgb16tobgr15; break;
- case 0x36: conv= rgb24tobgr15; break;
- case 0x38: conv= rgb32tobgr15; break;
- case 0x43: conv= rgb15tobgr16; break;
- case 0x44: conv= rgb16tobgr16; break;
- case 0x46: conv= rgb24tobgr16; break;
- case 0x48: conv= rgb32tobgr16; break;
- case 0x63: conv= rgb15tobgr24; break;
- case 0x64: conv= rgb16tobgr24; break;
- case 0x66: conv= rgb24tobgr24; break;
- case 0x68: conv= rgb32tobgr24; break;
- case 0x83: conv= rgb15tobgr32; break;
- case 0x84: conv= rgb16tobgr32; break;
- case 0x86: conv= rgb24tobgr32; break;
- case 0x88: conv= rgb32tobgr32; break;
- default: av_log(c, AV_LOG_ERROR, "swScaler: internal error %s -> %s converter\n",
- sws_format_name(srcFormat), sws_format_name(dstFormat)); break;
- }
- }else{
- av_log(c, AV_LOG_ERROR, "swScaler: internal error %s -> %s converter\n",
- sws_format_name(srcFormat), sws_format_name(dstFormat));
- }
+ /* BGR -> BGR */
+ if ( (isBGR(srcFormat) && isBGR(dstFormat))
+ || (isRGB(srcFormat) && isRGB(dstFormat))){
+ switch(srcId | (dstId<<4)){
+ case 0x34: conv= rgb16to15; break;
+ case 0x36: conv= rgb24to15; break;
+ case 0x38: conv= rgb32to15; break;
+ case 0x43: conv= rgb15to16; break;
+ case 0x46: conv= rgb24to16; break;
+ case 0x48: conv= rgb32to16; break;
+ case 0x63: conv= rgb15to24; break;
+ case 0x64: conv= rgb16to24; break;
+ case 0x68: conv= rgb32to24; break;
+ case 0x83: conv= rgb15to32; break;
+ case 0x84: conv= rgb16to32; break;
+ case 0x86: conv= rgb24to32; break;
+ default: av_log(c, AV_LOG_ERROR, "swScaler: internal error %s -> %s converter\n",
+ sws_format_name(srcFormat), sws_format_name(dstFormat)); break;
+ }
+ }else if ( (isBGR(srcFormat) && isRGB(dstFormat))
+ || (isRGB(srcFormat) && isBGR(dstFormat))){
+ switch(srcId | (dstId<<4)){
+ case 0x33: conv= rgb15tobgr15; break;
+ case 0x34: conv= rgb16tobgr15; break;
+ case 0x36: conv= rgb24tobgr15; break;
+ case 0x38: conv= rgb32tobgr15; break;
+ case 0x43: conv= rgb15tobgr16; break;
+ case 0x44: conv= rgb16tobgr16; break;
+ case 0x46: conv= rgb24tobgr16; break;
+ case 0x48: conv= rgb32tobgr16; break;
+ case 0x63: conv= rgb15tobgr24; break;
+ case 0x64: conv= rgb16tobgr24; break;
+ case 0x66: conv= rgb24tobgr24; break;
+ case 0x68: conv= rgb32tobgr24; break;
+ case 0x83: conv= rgb15tobgr32; break;
+ case 0x84: conv= rgb16tobgr32; break;
+ case 0x86: conv= rgb24tobgr32; break;
+ case 0x88: conv= rgb32tobgr32; break;
+ default: av_log(c, AV_LOG_ERROR, "swScaler: internal error %s -> %s converter\n",
+ sws_format_name(srcFormat), sws_format_name(dstFormat)); break;
+ }
+ }else{
+ av_log(c, AV_LOG_ERROR, "swScaler: internal error %s -> %s converter\n",
+ sws_format_name(srcFormat), sws_format_name(dstFormat));
+ }
- if(dstStride[0]*srcBpp == srcStride[0]*dstBpp)
- conv(src[0], dst[0] + dstStride[0]*srcSliceY, srcSliceH*srcStride[0]);
- else
- {
- int i;
- uint8_t *srcPtr= src[0];
- uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY;
+ if (dstStride[0]*srcBpp == srcStride[0]*dstBpp)
+ conv(src[0], dst[0] + dstStride[0]*srcSliceY, srcSliceH*srcStride[0]);
+ else
+ {
+ int i;
+ uint8_t *srcPtr= src[0];
+ uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY;
- for(i=0; i<srcSliceH; i++)
- {
- conv(srcPtr, dstPtr, c->srcW*srcBpp);
- srcPtr+= srcStride[0];
- dstPtr+= dstStride[0];
- }
- }
- return srcSliceH;
+ for (i=0; i<srcSliceH; i++)
+ {
+ conv(srcPtr, dstPtr, c->srcW*srcBpp);
+ srcPtr+= srcStride[0];
+ dstPtr+= dstStride[0];
+ }
+ }
+ return srcSliceH;
}
static int bgr24toyv12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[]){
- rgb24toyv12(
- src[0],
- dst[0]+ srcSliceY *dstStride[0],
- dst[1]+(srcSliceY>>1)*dstStride[1],
- dst[2]+(srcSliceY>>1)*dstStride[2],
- c->srcW, srcSliceH,
- dstStride[0], dstStride[1], srcStride[0]);
- return srcSliceH;
+ rgb24toyv12(
+ src[0],
+ dst[0]+ srcSliceY *dstStride[0],
+ dst[1]+(srcSliceY>>1)*dstStride[1],
+ dst[2]+(srcSliceY>>1)*dstStride[2],
+ c->srcW, srcSliceH,
+ dstStride[0], dstStride[1], srcStride[0]);
+ return srcSliceH;
}
static int yvu9toyv12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
- int i;
+ int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int i;
- /* copy Y */
- if(srcStride[0]==dstStride[0] && srcStride[0] > 0)
- memcpy(dst[0]+ srcSliceY*dstStride[0], src[0], srcStride[0]*srcSliceH);
- else{
- uint8_t *srcPtr= src[0];
- uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY;
+ /* copy Y */
+ if (srcStride[0]==dstStride[0] && srcStride[0] > 0)
+ memcpy(dst[0]+ srcSliceY*dstStride[0], src[0], srcStride[0]*srcSliceH);
+ else{
+ uint8_t *srcPtr= src[0];
+ uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY;
- for(i=0; i<srcSliceH; i++)
- {
- memcpy(dstPtr, srcPtr, c->srcW);
- srcPtr+= srcStride[0];
- dstPtr+= dstStride[0];
- }
- }
+ for (i=0; i<srcSliceH; i++)
+ {
+ memcpy(dstPtr, srcPtr, c->srcW);
+ srcPtr+= srcStride[0];
+ dstPtr+= dstStride[0];
+ }
+ }
- if(c->dstFormat==PIX_FMT_YUV420P){
- planar2x(src[1], dst[1], c->chrSrcW, c->chrSrcH, srcStride[1], dstStride[1]);
- planar2x(src[2], dst[2], c->chrSrcW, c->chrSrcH, srcStride[2], dstStride[2]);
- }else{
- planar2x(src[1], dst[2], c->chrSrcW, c->chrSrcH, srcStride[1], dstStride[2]);
- planar2x(src[2], dst[1], c->chrSrcW, c->chrSrcH, srcStride[2], dstStride[1]);
- }
- return srcSliceH;
+ if (c->dstFormat==PIX_FMT_YUV420P){
+ planar2x(src[1], dst[1], c->chrSrcW, c->chrSrcH, srcStride[1], dstStride[1]);
+ planar2x(src[2], dst[2], c->chrSrcW, c->chrSrcH, srcStride[2], dstStride[2]);
+ }else{
+ planar2x(src[1], dst[2], c->chrSrcW, c->chrSrcH, srcStride[1], dstStride[2]);
+ planar2x(src[2], dst[1], c->chrSrcW, c->chrSrcH, srcStride[2], dstStride[1]);
+ }
+ return srcSliceH;
}
/* unscaled copy like stuff (assumes nearly identical formats) */
static int simpleCopy(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[]){
- if(isPacked(c->srcFormat))
- {
- if(dstStride[0]==srcStride[0] && srcStride[0] > 0)
- memcpy(dst[0] + dstStride[0]*srcSliceY, src[0], srcSliceH*dstStride[0]);
- else
- {
- int i;
- uint8_t *srcPtr= src[0];
- uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY;
- int length=0;
+ if (isPacked(c->srcFormat))
+ {
+ if (dstStride[0]==srcStride[0] && srcStride[0] > 0)
+ memcpy(dst[0] + dstStride[0]*srcSliceY, src[0], srcSliceH*dstStride[0]);
+ else
+ {
+ int i;
+ uint8_t *srcPtr= src[0];
+ uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY;
+ int length=0;
- /* universal length finder */
- while(length+c->srcW <= FFABS(dstStride[0])
- && length+c->srcW <= FFABS(srcStride[0])) length+= c->srcW;
- ASSERT(length!=0);
+ /* universal length finder */
+ while(length+c->srcW <= FFABS(dstStride[0])
+ && length+c->srcW <= FFABS(srcStride[0])) length+= c->srcW;
+ ASSERT(length!=0);
- for(i=0; i<srcSliceH; i++)
- {
- memcpy(dstPtr, srcPtr, length);
- srcPtr+= srcStride[0];
- dstPtr+= dstStride[0];
- }
- }
- }
- else
- { /* Planar YUV or gray */
- int plane;
- for(plane=0; plane<3; plane++)
- {
- int length= plane==0 ? c->srcW : -((-c->srcW )>>c->chrDstHSubSample);
- int y= plane==0 ? srcSliceY: -((-srcSliceY)>>c->chrDstVSubSample);
- int height= plane==0 ? srcSliceH: -((-srcSliceH)>>c->chrDstVSubSample);
+ for (i=0; i<srcSliceH; i++)
+ {
+ memcpy(dstPtr, srcPtr, length);
+ srcPtr+= srcStride[0];
+ dstPtr+= dstStride[0];
+ }
+ }
+ }
+ else
+ { /* Planar YUV or gray */
+ int plane;
+ for (plane=0; plane<3; plane++)
+ {
+ int length= plane==0 ? c->srcW : -((-c->srcW )>>c->chrDstHSubSample);
+ int y= plane==0 ? srcSliceY: -((-srcSliceY)>>c->chrDstVSubSample);
+ int height= plane==0 ? srcSliceH: -((-srcSliceH)>>c->chrDstVSubSample);
- if((isGray(c->srcFormat) || isGray(c->dstFormat)) && plane>0)
- {
- if(!isGray(c->dstFormat))
- memset(dst[plane], 128, dstStride[plane]*height);
- }
- else
- {
- if(dstStride[plane]==srcStride[plane] && srcStride[plane] > 0)
- memcpy(dst[plane] + dstStride[plane]*y, src[plane], height*dstStride[plane]);
- else
- {
- int i;
- uint8_t *srcPtr= src[plane];
- uint8_t *dstPtr= dst[plane] + dstStride[plane]*y;
- for(i=0; i<height; i++)
- {
- memcpy(dstPtr, srcPtr, length);
- srcPtr+= srcStride[plane];
- dstPtr+= dstStride[plane];
- }
- }
- }
- }
- }
- return srcSliceH;
+ if ((isGray(c->srcFormat) || isGray(c->dstFormat)) && plane>0)
+ {
+ if (!isGray(c->dstFormat))
+ memset(dst[plane], 128, dstStride[plane]*height);
+ }
+ else
+ {
+ if (dstStride[plane]==srcStride[plane] && srcStride[plane] > 0)
+ memcpy(dst[plane] + dstStride[plane]*y, src[plane], height*dstStride[plane]);
+ else
+ {
+ int i;
+ uint8_t *srcPtr= src[plane];
+ uint8_t *dstPtr= dst[plane] + dstStride[plane]*y;
+ for (i=0; i<height; i++)
+ {
+ memcpy(dstPtr, srcPtr, length);
+ srcPtr+= srcStride[plane];
+ dstPtr+= dstStride[plane];
+ }
+ }
+ }
+ }
+ }
+ return srcSliceH;
}
static int gray16togray(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[]){
- int length= c->srcW;
- int y= srcSliceY;
- int height= srcSliceH;
- int i, j;
- uint8_t *srcPtr= src[0];
- uint8_t *dstPtr= dst[0] + dstStride[0]*y;
+ int length= c->srcW;
+ int y= srcSliceY;
+ int height= srcSliceH;
+ int i, j;
+ uint8_t *srcPtr= src[0];
+ uint8_t *dstPtr= dst[0] + dstStride[0]*y;
- if(!isGray(c->dstFormat)){
- int height= -((-srcSliceH)>>c->chrDstVSubSample);
- memset(dst[1], 128, dstStride[1]*height);
- memset(dst[2], 128, dstStride[2]*height);
- }
- if(c->srcFormat == PIX_FMT_GRAY16LE) srcPtr++;
- for(i=0; i<height; i++)
- {
- for(j=0; j<length; j++) dstPtr[j] = srcPtr[j<<1];
- srcPtr+= srcStride[0];
- dstPtr+= dstStride[0];
- }
- return srcSliceH;
+ if (!isGray(c->dstFormat)){
+ int height= -((-srcSliceH)>>c->chrDstVSubSample);
+ memset(dst[1], 128, dstStride[1]*height);
+ memset(dst[2], 128, dstStride[2]*height);
+ }
+ if (c->srcFormat == PIX_FMT_GRAY16LE) srcPtr++;
+ for (i=0; i<height; i++)
+ {
+ for (j=0; j<length; j++) dstPtr[j] = srcPtr[j<<1];
+ srcPtr+= srcStride[0];
+ dstPtr+= dstStride[0];
+ }
+ return srcSliceH;
}
static int graytogray16(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[]){
- int length= c->srcW;
- int y= srcSliceY;
- int height= srcSliceH;
- int i, j;
- uint8_t *srcPtr= src[0];
- uint8_t *dstPtr= dst[0] + dstStride[0]*y;
- for(i=0; i<height; i++)
- {
- for(j=0; j<length; j++)
- {
- dstPtr[j<<1] = srcPtr[j];
- dstPtr[(j<<1)+1] = srcPtr[j];
- }
- srcPtr+= srcStride[0];
- dstPtr+= dstStride[0];
- }
- return srcSliceH;
+ int length= c->srcW;
+ int y= srcSliceY;
+ int height= srcSliceH;
+ int i, j;
+ uint8_t *srcPtr= src[0];
+ uint8_t *dstPtr= dst[0] + dstStride[0]*y;
+ for (i=0; i<height; i++)
+ {
+ for (j=0; j<length; j++)
+ {
+ dstPtr[j<<1] = srcPtr[j];
+ dstPtr[(j<<1)+1] = srcPtr[j];
+ }
+ srcPtr+= srcStride[0];
+ dstPtr+= dstStride[0];
+ }
+ return srcSliceH;
}
static int gray16swap(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[]){
- int length= c->srcW;
- int y= srcSliceY;
- int height= srcSliceH;
- int i, j;
- uint16_t *srcPtr= src[0];
- uint16_t *dstPtr= dst[0] + dstStride[0]*y/2;
- for(i=0; i<height; i++)
- {
- for(j=0; j<length; j++) dstPtr[j] = bswap_16(srcPtr[j]);
- srcPtr+= srcStride[0]/2;
- dstPtr+= dstStride[0]/2;
- }
- return srcSliceH;
+ int length= c->srcW;
+ int y= srcSliceY;
+ int height= srcSliceH;
+ int i, j;
+ uint16_t *srcPtr= src[0];
+ uint16_t *dstPtr= dst[0] + dstStride[0]*y/2;
+ for (i=0; i<height; i++)
+ {
+ for (j=0; j<length; j++) dstPtr[j] = bswap_16(srcPtr[j]);
+ srcPtr+= srcStride[0]/2;
+ dstPtr+= dstStride[0]/2;
+ }
+ return srcSliceH;
}
static void getSubSampleFactors(int *h, int *v, int format){
- switch(format){
- case PIX_FMT_UYVY422:
- case PIX_FMT_YUYV422:
- *h=1;
- *v=0;
- break;
- case PIX_FMT_YUV420P:
- case PIX_FMT_GRAY16BE:
- case PIX_FMT_GRAY16LE:
- case PIX_FMT_GRAY8: //FIXME remove after different subsamplings are fully implemented
- case PIX_FMT_NV12:
- case PIX_FMT_NV21:
- *h=1;
- *v=1;
- break;
- case PIX_FMT_YUV410P:
- *h=2;
- *v=2;
- break;
- case PIX_FMT_YUV444P:
- *h=0;
- *v=0;
- break;
- case PIX_FMT_YUV422P:
- *h=1;
- *v=0;
- break;
- case PIX_FMT_YUV411P:
- *h=2;
- *v=0;
- break;
- default:
- *h=0;
- *v=0;
- break;
- }
+ switch(format){
+ case PIX_FMT_UYVY422:
+ case PIX_FMT_YUYV422:
+ *h=1;
+ *v=0;
+ break;
+ case PIX_FMT_YUV420P:
+ case PIX_FMT_GRAY16BE:
+ case PIX_FMT_GRAY16LE:
+ case PIX_FMT_GRAY8: //FIXME remove after different subsamplings are fully implemented
+ case PIX_FMT_NV12:
+ case PIX_FMT_NV21:
+ *h=1;
+ *v=1;
+ break;
+ case PIX_FMT_YUV410P:
+ *h=2;
+ *v=2;
+ break;
+ case PIX_FMT_YUV444P:
+ *h=0;
+ *v=0;
+ break;
+ case PIX_FMT_YUV422P:
+ *h=1;
+ *v=0;
+ break;
+ case PIX_FMT_YUV411P:
+ *h=2;
+ *v=0;
+ break;
+ default:
+ *h=0;
+ *v=0;
+ break;
+ }
}
static uint16_t roundToInt16(int64_t f){
- int r= (f + (1<<15))>>16;
- if(r<-0x7FFF) return 0x8000;
- else if(r> 0x7FFF) return 0x7FFF;
- else return r;
+ int r= (f + (1<<15))>>16;
+ if (r<-0x7FFF) return 0x8000;
+ else if (r> 0x7FFF) return 0x7FFF;
+ else return r;
}
/**
@@ -1853,586 +1853,585 @@ static uint16_t roundToInt16(int64_t f){
* @return -1 if not supported
*/
int sws_setColorspaceDetails(SwsContext *c, const int inv_table[4], int srcRange, const int table[4], int dstRange, int brightness, int contrast, int saturation){
- int64_t crv = inv_table[0];
- int64_t cbu = inv_table[1];
- int64_t cgu = -inv_table[2];
- int64_t cgv = -inv_table[3];
- int64_t cy = 1<<16;
- int64_t oy = 0;
+ int64_t crv = inv_table[0];
+ int64_t cbu = inv_table[1];
+ int64_t cgu = -inv_table[2];
+ int64_t cgv = -inv_table[3];
+ int64_t cy = 1<<16;
+ int64_t oy = 0;
- if(isYUV(c->dstFormat) || isGray(c->dstFormat)) return -1;
- memcpy(c->srcColorspaceTable, inv_table, sizeof(int)*4);
- memcpy(c->dstColorspaceTable, table, sizeof(int)*4);
+ if (isYUV(c->dstFormat) || isGray(c->dstFormat)) return -1;
+ memcpy(c->srcColorspaceTable, inv_table, sizeof(int)*4);
+ memcpy(c->dstColorspaceTable, table, sizeof(int)*4);
- c->brightness= brightness;
- c->contrast = contrast;
- c->saturation= saturation;
- c->srcRange = srcRange;
- c->dstRange = dstRange;
+ c->brightness= brightness;
+ c->contrast = contrast;
+ c->saturation= saturation;
+ c->srcRange = srcRange;
+ c->dstRange = dstRange;
- c->uOffset= 0x0400040004000400LL;
- c->vOffset= 0x0400040004000400LL;
+ c->uOffset= 0x0400040004000400LL;
+ c->vOffset= 0x0400040004000400LL;
- if(!srcRange){
- cy= (cy*255) / 219;
- oy= 16<<16;
- }else{
- crv= (crv*224) / 255;
- cbu= (cbu*224) / 255;
- cgu= (cgu*224) / 255;
- cgv= (cgv*224) / 255;
- }
+ if (!srcRange){
+ cy= (cy*255) / 219;
+ oy= 16<<16;
+ }else{
+ crv= (crv*224) / 255;
+ cbu= (cbu*224) / 255;
+ cgu= (cgu*224) / 255;
+ cgv= (cgv*224) / 255;
+ }
- cy = (cy *contrast )>>16;
- crv= (crv*contrast * saturation)>>32;
- cbu= (cbu*contrast * saturation)>>32;
- cgu= (cgu*contrast * saturation)>>32;
- cgv= (cgv*contrast * saturation)>>32;
+ cy = (cy *contrast )>>16;
+ crv= (crv*contrast * saturation)>>32;
+ cbu= (cbu*contrast * saturation)>>32;
+ cgu= (cgu*contrast * saturation)>>32;
+ cgv= (cgv*contrast * saturation)>>32;
- oy -= 256*brightness;
+ oy -= 256*brightness;
- c->yCoeff= roundToInt16(cy *8192) * 0x0001000100010001ULL;
- c->vrCoeff= roundToInt16(crv*8192) * 0x0001000100010001ULL;
- c->ubCoeff= roundToInt16(cbu*8192) * 0x0001000100010001ULL;
- c->vgCoeff= roundToInt16(cgv*8192) * 0x0001000100010001ULL;
- c->ugCoeff= roundToInt16(cgu*8192) * 0x0001000100010001ULL;
- c->yOffset= roundToInt16(oy * 8) * 0x0001000100010001ULL;
+ c->yCoeff= roundToInt16(cy *8192) * 0x0001000100010001ULL;
+ c->vrCoeff= roundToInt16(crv*8192) * 0x0001000100010001ULL;
+ c->ubCoeff= roundToInt16(cbu*8192) * 0x0001000100010001ULL;
+ c->vgCoeff= roundToInt16(cgv*8192) * 0x0001000100010001ULL;
+ c->ugCoeff= roundToInt16(cgu*8192) * 0x0001000100010001ULL;
+ c->yOffset= roundToInt16(oy * 8) * 0x0001000100010001ULL;
- yuv2rgb_c_init_tables(c, inv_table, srcRange, brightness, contrast, saturation);
- //FIXME factorize
+ yuv2rgb_c_init_tables(c, inv_table, srcRange, brightness, contrast, saturation);
+ //FIXME factorize
#ifdef COMPILE_ALTIVEC
- if (c->flags & SWS_CPU_CAPS_ALTIVEC)
- yuv2rgb_altivec_init_tables (c, inv_table, brightness, contrast, saturation);
+ if (c->flags & SWS_CPU_CAPS_ALTIVEC)
+ yuv2rgb_altivec_init_tables (c, inv_table, brightness, contrast, saturation);
#endif
- return 0;
+ return 0;
}
/**
* @return -1 if not supported
*/
int sws_getColorspaceDetails(SwsContext *c, int **inv_table, int *srcRange, int **table, int *dstRange, int *brightness, int *contrast, int *saturation){
- if(isYUV(c->dstFormat) || isGray(c->dstFormat)) return -1;
+ if (isYUV(c->dstFormat) || isGray(c->dstFormat)) return -1;
- *inv_table = c->srcColorspaceTable;
- *table = c->dstColorspaceTable;
- *srcRange = c->srcRange;
- *dstRange = c->dstRange;
- *brightness= c->brightness;
- *contrast = c->contrast;
- *saturation= c->saturation;
+ *inv_table = c->srcColorspaceTable;
+ *table = c->dstColorspaceTable;
+ *srcRange = c->srcRange;
+ *dstRange = c->dstRange;
+ *brightness= c->brightness;
+ *contrast = c->contrast;
+ *saturation= c->saturation;
- return 0;
+ return 0;
}
static int handle_jpeg(int *format)
{
- switch (*format) {
- case PIX_FMT_YUVJ420P:
- *format = PIX_FMT_YUV420P;
- return 1;
- case PIX_FMT_YUVJ422P:
- *format = PIX_FMT_YUV422P;
- return 1;
- case PIX_FMT_YUVJ444P:
- *format = PIX_FMT_YUV444P;
- return 1;
- default:
- return 0;
- }
+ switch (*format) {
+ case PIX_FMT_YUVJ420P:
+ *format = PIX_FMT_YUV420P;
+ return 1;
+ case PIX_FMT_YUVJ422P:
+ *format = PIX_FMT_YUV422P;
+ return 1;
+ case PIX_FMT_YUVJ444P:
+ *format = PIX_FMT_YUV444P;
+ return 1;
+ default:
+ return 0;
+ }
}
SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH, int dstFormat, int flags,
- SwsFilter *srcFilter, SwsFilter *dstFilter, double *param){
+ SwsFilter *srcFilter, SwsFilter *dstFilter, double *param){
- SwsContext *c;
- int i;
- int usesVFilter, usesHFilter;
- int unscaled, needsDither;
- int srcRange, dstRange;
- SwsFilter dummyFilter= {NULL, NULL, NULL, NULL};
+ SwsContext *c;
+ int i;
+ int usesVFilter, usesHFilter;
+ int unscaled, needsDither;
+ int srcRange, dstRange;
+ SwsFilter dummyFilter= {NULL, NULL, NULL, NULL};
#if defined(ARCH_X86)
- if(flags & SWS_CPU_CAPS_MMX)
- asm volatile("emms\n\t"::: "memory");
+ if (flags & SWS_CPU_CAPS_MMX)
+ asm volatile("emms\n\t"::: "memory");
#endif
#if !defined(RUNTIME_CPUDETECT) || !defined (CONFIG_GPL) //ensure that the flags match the compiled variant if cpudetect is off
- flags &= ~(SWS_CPU_CAPS_MMX|SWS_CPU_CAPS_MMX2|SWS_CPU_CAPS_3DNOW|SWS_CPU_CAPS_ALTIVEC);
+ flags &= ~(SWS_CPU_CAPS_MMX|SWS_CPU_CAPS_MMX2|SWS_CPU_CAPS_3DNOW|SWS_CPU_CAPS_ALTIVEC);
#ifdef HAVE_MMX2
- flags |= SWS_CPU_CAPS_MMX|SWS_CPU_CAPS_MMX2;
+ flags |= SWS_CPU_CAPS_MMX|SWS_CPU_CAPS_MMX2;
#elif defined (HAVE_3DNOW)
- flags |= SWS_CPU_CAPS_MMX|SWS_CPU_CAPS_3DNOW;
+ flags |= SWS_CPU_CAPS_MMX|SWS_CPU_CAPS_3DNOW;
#elif defined (HAVE_MMX)
- flags |= SWS_CPU_CAPS_MMX;
+ flags |= SWS_CPU_CAPS_MMX;
#elif defined (HAVE_ALTIVEC)
- flags |= SWS_CPU_CAPS_ALTIVEC;
+ flags |= SWS_CPU_CAPS_ALTIVEC;
#endif
#endif /* RUNTIME_CPUDETECT */
- if(clip_table[512] != 255) globalInit();
- if(rgb15to16 == NULL) sws_rgb2rgb_init(flags);
+ if (clip_table[512] != 255) globalInit();
+ if (rgb15to16 == NULL) sws_rgb2rgb_init(flags);
- unscaled = (srcW == dstW && srcH == dstH);
- needsDither= (isBGR(dstFormat) || isRGB(dstFormat))
- && (fmt_depth(dstFormat))<24
- && ((fmt_depth(dstFormat))<(fmt_depth(srcFormat)) || (!(isRGB(srcFormat) || isBGR(srcFormat))));
+ unscaled = (srcW == dstW && srcH == dstH);
+ needsDither= (isBGR(dstFormat) || isRGB(dstFormat))
+ && (fmt_depth(dstFormat))<24
+ && ((fmt_depth(dstFormat))<(fmt_depth(srcFormat)) || (!(isRGB(srcFormat) || isBGR(srcFormat))));
- srcRange = handle_jpeg(&srcFormat);
- dstRange = handle_jpeg(&dstFormat);
+ srcRange = handle_jpeg(&srcFormat);
+ dstRange = handle_jpeg(&dstFormat);
- if(!isSupportedIn(srcFormat))
- {
- av_log(NULL, AV_LOG_ERROR, "swScaler: %s is not supported as input format\n", sws_format_name(srcFormat));
- return NULL;
- }
- if(!isSupportedOut(dstFormat))
- {
- av_log(NULL, AV_LOG_ERROR, "swScaler: %s is not supported as output format\n", sws_format_name(dstFormat));
- return NULL;
- }
+ if (!isSupportedIn(srcFormat))
+ {
+ av_log(NULL, AV_LOG_ERROR, "swScaler: %s is not supported as input format\n", sws_format_name(srcFormat));
+ return NULL;
+ }
+ if (!isSupportedOut(dstFormat))
+ {
+ av_log(NULL, AV_LOG_ERROR, "swScaler: %s is not supported as output format\n", sws_format_name(dstFormat));
+ return NULL;
+ }
- /* sanity check */
- if(srcW<4 || srcH<1 || dstW<8 || dstH<1) //FIXME check if these are enough and try to lowwer them after fixing the relevant parts of the code
- {
- av_log(NULL, AV_LOG_ERROR, "swScaler: %dx%d -> %dx%d is invalid scaling dimension\n",
- srcW, srcH, dstW, dstH);
- return NULL;
- }
+ /* sanity check */
+ if (srcW<4 || srcH<1 || dstW<8 || dstH<1) //FIXME check if these are enough and try to lowwer them after fixing the relevant parts of the code
+ {
+ av_log(NULL, AV_LOG_ERROR, "swScaler: %dx%d -> %dx%d is invalid scaling dimension\n",
+ srcW, srcH, dstW, dstH);
+ return NULL;
+ }
- if(!dstFilter) dstFilter= &dummyFilter;
- if(!srcFilter) srcFilter= &dummyFilter;
+ if (!dstFilter) dstFilter= &dummyFilter;
+ if (!srcFilter) srcFilter= &dummyFilter;
- c= av_mallocz(sizeof(SwsContext));
+ c= av_mallocz(sizeof(SwsContext));
- c->av_class = &sws_context_class;
- c->srcW= srcW;
- c->srcH= srcH;
- c->dstW= dstW;
- c->dstH= dstH;
- c->lumXInc= ((srcW<<16) + (dstW>>1))/dstW;
- c->lumYInc= ((srcH<<16) + (dstH>>1))/dstH;
- c->flags= flags;
- c->dstFormat= dstFormat;
- c->srcFormat= srcFormat;
- c->vRounder= 4* 0x0001000100010001ULL;
+ c->av_class = &sws_context_class;
+ c->srcW= srcW;
+ c->srcH= srcH;
+ c->dstW= dstW;
+ c->dstH= dstH;
+ c->lumXInc= ((srcW<<16) + (dstW>>1))/dstW;
+ c->lumYInc= ((srcH<<16) + (dstH>>1))/dstH;
+ c->flags= flags;
+ c->dstFormat= dstFormat;
+ c->srcFormat= srcFormat;
+ c->vRounder= 4* 0x0001000100010001ULL;
- usesHFilter= usesVFilter= 0;
- if(dstFilter->lumV!=NULL && dstFilter->lumV->length>1) usesVFilter=1;
- if(dstFilter->lumH!=NULL && dstFilter->lumH->length>1) usesHFilter=1;
- if(dstFilter->chrV!=NULL && dstFilter->chrV->length>1) usesVFilter=1;
- if(dstFilter->chrH!=NULL && dstFilter->chrH->length>1) usesHFilter=1;
- if(srcFilter->lumV!=NULL && srcFilter->lumV->length>1) usesVFilter=1;
- if(srcFilter->lumH!=NULL && srcFilter->lumH->length>1) usesHFilter=1;
- if(srcFilter->chrV!=NULL && srcFilter->chrV->length>1) usesVFilter=1;
- if(srcFilter->chrH!=NULL && srcFilter->chrH->length>1) usesHFilter=1;
+ usesHFilter= usesVFilter= 0;
+ if (dstFilter->lumV!=NULL && dstFilter->lumV->length>1) usesVFilter=1;
+ if (dstFilter->lumH!=NULL && dstFilter->lumH->length>1) usesHFilter=1;
+ if (dstFilter->chrV!=NULL && dstFilter->chrV->length>1) usesVFilter=1;
+ if (dstFilter->chrH!=NULL && dstFilter->chrH->length>1) usesHFilter=1;
+ if (srcFilter->lumV!=NULL && srcFilter->lumV->length>1) usesVFilter=1;
+ if (srcFilter->lumH!=NULL && srcFilter->lumH->length>1) usesHFilter=1;
+ if (srcFilter->chrV!=NULL && srcFilter->chrV->length>1) usesVFilter=1;
+ if (srcFilter->chrH!=NULL && srcFilter->chrH->length>1) usesHFilter=1;
- getSubSampleFactors(&c->chrSrcHSubSample, &c->chrSrcVSubSample, srcFormat);
- getSubSampleFactors(&c->chrDstHSubSample, &c->chrDstVSubSample, dstFormat);
+ getSubSampleFactors(&c->chrSrcHSubSample, &c->chrSrcVSubSample, srcFormat);
+ getSubSampleFactors(&c->chrDstHSubSample, &c->chrDstVSubSample, dstFormat);
- // reuse chroma for 2 pixles rgb/bgr unless user wants full chroma interpolation
- if((isBGR(dstFormat) || isRGB(dstFormat)) && !(flags&SWS_FULL_CHR_H_INT)) c->chrDstHSubSample=1;
+ // reuse chroma for 2 pixles rgb/bgr unless user wants full chroma interpolation
+ if ((isBGR(dstFormat) || isRGB(dstFormat)) && !(flags&SWS_FULL_CHR_H_INT)) c->chrDstHSubSample=1;
- // drop some chroma lines if the user wants it
- c->vChrDrop= (flags&SWS_SRC_V_CHR_DROP_MASK)>>SWS_SRC_V_CHR_DROP_SHIFT;
- c->chrSrcVSubSample+= c->vChrDrop;
+ // drop some chroma lines if the user wants it
+ c->vChrDrop= (flags&SWS_SRC_V_CHR_DROP_MASK)>>SWS_SRC_V_CHR_DROP_SHIFT;
+ c->chrSrcVSubSample+= c->vChrDrop;
- // drop every 2. pixel for chroma calculation unless user wants full chroma
- if((isBGR(srcFormat) || isRGB(srcFormat)) && !(flags&SWS_FULL_CHR_H_INP)
- && srcFormat!=PIX_FMT_RGB8 && srcFormat!=PIX_FMT_BGR8
- && srcFormat!=PIX_FMT_RGB4 && srcFormat!=PIX_FMT_BGR4
- && srcFormat!=PIX_FMT_RGB4_BYTE && srcFormat!=PIX_FMT_BGR4_BYTE)
- c->chrSrcHSubSample=1;
+ // drop every 2. pixel for chroma calculation unless user wants full chroma
+ if ((isBGR(srcFormat) || isRGB(srcFormat)) && !(flags&SWS_FULL_CHR_H_INP)
+ && srcFormat!=PIX_FMT_RGB8 && srcFormat!=PIX_FMT_BGR8
+ && srcFormat!=PIX_FMT_RGB4 && srcFormat!=PIX_FMT_BGR4
+ && srcFormat!=PIX_FMT_RGB4_BYTE && srcFormat!=PIX_FMT_BGR4_BYTE)
+ c->chrSrcHSubSample=1;
- if(param){
- c->param[0] = param[0];
- c->param[1] = param[1];
- }else{
- c->param[0] =
- c->param[1] = SWS_PARAM_DEFAULT;
- }
+ if (param){
+ c->param[0] = param[0];
+ c->param[1] = param[1];
+ }else{
+ c->param[0] =
+ c->param[1] = SWS_PARAM_DEFAULT;
+ }
- c->chrIntHSubSample= c->chrDstHSubSample;
- c->chrIntVSubSample= c->chrSrcVSubSample;
+ c->chrIntHSubSample= c->chrDstHSubSample;
+ c->chrIntVSubSample= c->chrSrcVSubSample;
- // Note the -((-x)>>y) is so that we always round toward +inf.
- c->chrSrcW= -((-srcW) >> c->chrSrcHSubSample);
- c->chrSrcH= -((-srcH) >> c->chrSrcVSubSample);
- c->chrDstW= -((-dstW) >> c->chrDstHSubSample);
- c->chrDstH= -((-dstH) >> c->chrDstVSubSample);
+ // Note the -((-x)>>y) is so that we always round toward +inf.
+ c->chrSrcW= -((-srcW) >> c->chrSrcHSubSample);
+ c->chrSrcH= -((-srcH) >> c->chrSrcVSubSample);
+ c->chrDstW= -((-dstW) >> c->chrDstHSubSample);
+ c->chrDstH= -((-dstH) >> c->chrDstVSubSample);
- sws_setColorspaceDetails(c, Inverse_Table_6_9[SWS_CS_DEFAULT], srcRange, Inverse_Table_6_9[SWS_CS_DEFAULT] /* FIXME*/, dstRange, 0, 1<<16, 1<<16);
+ sws_setColorspaceDetails(c, Inverse_Table_6_9[SWS_CS_DEFAULT], srcRange, Inverse_Table_6_9[SWS_CS_DEFAULT] /* FIXME*/, dstRange, 0, 1<<16, 1<<16);
- /* unscaled special Cases */
- if(unscaled && !usesHFilter && !usesVFilter)
- {
- /* yv12_to_nv12 */
- if(srcFormat == PIX_FMT_YUV420P && (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21))
- {
- c->swScale= PlanarToNV12Wrapper;
- }
+ /* unscaled special Cases */
+ if (unscaled && !usesHFilter && !usesVFilter)
+ {
+ /* yv12_to_nv12 */
+ if (srcFormat == PIX_FMT_YUV420P && (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21))
+ {
+ c->swScale= PlanarToNV12Wrapper;
+ }
#ifdef CONFIG_GPL
- /* yuv2bgr */
- if((srcFormat==PIX_FMT_YUV420P || srcFormat==PIX_FMT_YUV422P) && (isBGR(dstFormat) || isRGB(dstFormat)))
- {
- c->swScale= yuv2rgb_get_func_ptr(c);
- }
+ /* yuv2bgr */
+ if ((srcFormat==PIX_FMT_YUV420P || srcFormat==PIX_FMT_YUV422P) && (isBGR(dstFormat) || isRGB(dstFormat)))
+ {
+ c->swScale= yuv2rgb_get_func_ptr(c);
+ }
#endif
- if( srcFormat==PIX_FMT_YUV410P && dstFormat==PIX_FMT_YUV420P )
- {
- c->swScale= yvu9toyv12Wrapper;
- }
+ if ( srcFormat==PIX_FMT_YUV410P && dstFormat==PIX_FMT_YUV420P )
+ {
+ c->swScale= yvu9toyv12Wrapper;
+ }
- /* bgr24toYV12 */
- if(srcFormat==PIX_FMT_BGR24 && dstFormat==PIX_FMT_YUV420P)
- c->swScale= bgr24toyv12Wrapper;
+ /* bgr24toYV12 */
+ if (srcFormat==PIX_FMT_BGR24 && dstFormat==PIX_FMT_YUV420P)
+ c->swScale= bgr24toyv12Wrapper;
- /* rgb/bgr -> rgb/bgr (no dither needed forms) */
- if( (isBGR(srcFormat) || isRGB(srcFormat))
- && (isBGR(dstFormat) || isRGB(dstFormat))
- && srcFormat != PIX_FMT_BGR8 && dstFormat != PIX_FMT_BGR8
- && srcFormat != PIX_FMT_RGB8 && dstFormat != PIX_FMT_RGB8
- && srcFormat != PIX_FMT_BGR4 && dstFormat != PIX_FMT_BGR4
- && srcFormat != PIX_FMT_RGB4 && dstFormat != PIX_FMT_RGB4
- && srcFormat != PIX_FMT_BGR4_BYTE && dstFormat != PIX_FMT_BGR4_BYTE
- && srcFormat != PIX_FMT_RGB4_BYTE && dstFormat != PIX_FMT_RGB4_BYTE
- && srcFormat != PIX_FMT_MONOBLACK && dstFormat != PIX_FMT_MONOBLACK
- && !needsDither)
- c->swScale= rgb2rgbWrapper;
+ /* rgb/bgr -> rgb/bgr (no dither needed forms) */
+ if ( (isBGR(srcFormat) || isRGB(srcFormat))
+ && (isBGR(dstFormat) || isRGB(dstFormat))
+ && srcFormat != PIX_FMT_BGR8 && dstFormat != PIX_FMT_BGR8
+ && srcFormat != PIX_FMT_RGB8 && dstFormat != PIX_FMT_RGB8
+ && srcFormat != PIX_FMT_BGR4 && dstFormat != PIX_FMT_BGR4
+ && srcFormat != PIX_FMT_RGB4 && dstFormat != PIX_FMT_RGB4
+ && srcFormat != PIX_FMT_BGR4_BYTE && dstFormat != PIX_FMT_BGR4_BYTE
+ && srcFormat != PIX_FMT_RGB4_BYTE && dstFormat != PIX_FMT_RGB4_BYTE
+ && srcFormat != PIX_FMT_MONOBLACK && dstFormat != PIX_FMT_MONOBLACK
+ && !needsDither)
+ c->swScale= rgb2rgbWrapper;
- /* LQ converters if -sws 0 or -sws 4*/
- if(c->flags&(SWS_FAST_BILINEAR|SWS_POINT)){
- /* rgb/bgr -> rgb/bgr (dither needed forms) */
- if( (isBGR(srcFormat) || isRGB(srcFormat))
- && (isBGR(dstFormat) || isRGB(dstFormat))
- && needsDither)
- c->swScale= rgb2rgbWrapper;
+ /* LQ converters if -sws 0 or -sws 4*/
+ if (c->flags&(SWS_FAST_BILINEAR|SWS_POINT)){
+ /* rgb/bgr -> rgb/bgr (dither needed forms) */
+ if ( (isBGR(srcFormat) || isRGB(srcFormat))
+ && (isBGR(dstFormat) || isRGB(dstFormat))
+ && needsDither)
+ c->swScale= rgb2rgbWrapper;
- /* yv12_to_yuy2 */
- if(srcFormat == PIX_FMT_YUV420P &&
- (dstFormat == PIX_FMT_YUYV422 || dstFormat == PIX_FMT_UYVY422))
- {
- if (dstFormat == PIX_FMT_YUYV422)
- c->swScale= PlanarToYuy2Wrapper;
- else
- c->swScale= PlanarToUyvyWrapper;
- }
- }
+ /* yv12_to_yuy2 */
+ if (srcFormat == PIX_FMT_YUV420P &&
+ (dstFormat == PIX_FMT_YUYV422 || dstFormat == PIX_FMT_UYVY422))
+ {
+ if (dstFormat == PIX_FMT_YUYV422)
+ c->swScale= PlanarToYuy2Wrapper;
+ else
+ c->swScale= PlanarToUyvyWrapper;
+ }
+ }
#ifdef COMPILE_ALTIVEC
- if ((c->flags & SWS_CPU_CAPS_ALTIVEC) &&
- ((srcFormat == PIX_FMT_YUV420P &&
- (dstFormat == PIX_FMT_YUYV422 || dstFormat == PIX_FMT_UYVY422)))) {
- // unscaled YV12 -> packed YUV, we want speed
- if (dstFormat == PIX_FMT_YUYV422)
- c->swScale= yv12toyuy2_unscaled_altivec;
- else
- c->swScale= yv12touyvy_unscaled_altivec;
- }
+ if ((c->flags & SWS_CPU_CAPS_ALTIVEC) &&
+ ((srcFormat == PIX_FMT_YUV420P &&
+ (dstFormat == PIX_FMT_YUYV422 || dstFormat == PIX_FMT_UYVY422)))) {
+ // unscaled YV12 -> packed YUV, we want speed
+ if (dstFormat == PIX_FMT_YUYV422)
+ c->swScale= yv12toyuy2_unscaled_altivec;
+ else
+ c->swScale= yv12touyvy_unscaled_altivec;
+ }
#endif
- /* simple copy */
- if( srcFormat == dstFormat
- || (isPlanarYUV(srcFormat) && isGray(dstFormat))
- || (isPlanarYUV(dstFormat) && isGray(srcFormat))
- )
- {
- c->swScale= simpleCopy;
- }
+ /* simple copy */
+ if ( srcFormat == dstFormat
+ || (isPlanarYUV(srcFormat) && isGray(dstFormat))
+ || (isPlanarYUV(dstFormat) && isGray(srcFormat)) )
+ {
+ c->swScale= simpleCopy;
+ }
- /* gray16{le,be} conversions */
- if(isGray16(srcFormat) && (isPlanarYUV(dstFormat) || (dstFormat == PIX_FMT_GRAY8)))
- {
- c->swScale= gray16togray;
- }
- if((isPlanarYUV(srcFormat) || (srcFormat == PIX_FMT_GRAY8)) && isGray16(dstFormat))
- {
- c->swScale= graytogray16;
- }
- if(srcFormat != dstFormat && isGray16(srcFormat) && isGray16(dstFormat))
- {
- c->swScale= gray16swap;
- }
+ /* gray16{le,be} conversions */
+ if (isGray16(srcFormat) && (isPlanarYUV(dstFormat) || (dstFormat == PIX_FMT_GRAY8)))
+ {
+ c->swScale= gray16togray;
+ }
+ if ((isPlanarYUV(srcFormat) || (srcFormat == PIX_FMT_GRAY8)) && isGray16(dstFormat))
+ {
+ c->swScale= graytogray16;
+ }
+ if (srcFormat != dstFormat && isGray16(srcFormat) && isGray16(dstFormat))
+ {
+ c->swScale= gray16swap;
+ }
- if(c->swScale){
- if(flags&SWS_PRINT_INFO)
- av_log(c, AV_LOG_INFO, "SwScaler: using unscaled %s -> %s special converter\n",
- sws_format_name(srcFormat), sws_format_name(dstFormat));
- return c;
- }
- }
+ if (c->swScale){
+ if (flags&SWS_PRINT_INFO)
+ av_log(c, AV_LOG_INFO, "SwScaler: using unscaled %s -> %s special converter\n",
+ sws_format_name(srcFormat), sws_format_name(dstFormat));
+ return c;
+ }
+ }
- if(flags & SWS_CPU_CAPS_MMX2)
- {
- c->canMMX2BeUsed= (dstW >=srcW && (dstW&31)==0 && (srcW&15)==0) ? 1 : 0;
- if(!c->canMMX2BeUsed && dstW >=srcW && (srcW&15)==0 && (flags&SWS_FAST_BILINEAR))
- {
- if(flags&SWS_PRINT_INFO)
- av_log(c, AV_LOG_INFO, "SwScaler: output Width is not a multiple of 32 -> no MMX2 scaler\n");
- }
- if(usesHFilter) c->canMMX2BeUsed=0;
- }
- else
- c->canMMX2BeUsed=0;
+ if (flags & SWS_CPU_CAPS_MMX2)
+ {
+ c->canMMX2BeUsed= (dstW >=srcW && (dstW&31)==0 && (srcW&15)==0) ? 1 : 0;
+ if (!c->canMMX2BeUsed && dstW >=srcW && (srcW&15)==0 && (flags&SWS_FAST_BILINEAR))
+ {
+ if (flags&SWS_PRINT_INFO)
+ av_log(c, AV_LOG_INFO, "SwScaler: output Width is not a multiple of 32 -> no MMX2 scaler\n");
+ }
+ if (usesHFilter) c->canMMX2BeUsed=0;
+ }
+ else
+ c->canMMX2BeUsed=0;
- c->chrXInc= ((c->chrSrcW<<16) + (c->chrDstW>>1))/c->chrDstW;
- c->chrYInc= ((c->chrSrcH<<16) + (c->chrDstH>>1))/c->chrDstH;
+ c->chrXInc= ((c->chrSrcW<<16) + (c->chrDstW>>1))/c->chrDstW;
+ c->chrYInc= ((c->chrSrcH<<16) + (c->chrDstH>>1))/c->chrDstH;
- // match pixel 0 of the src to pixel 0 of dst and match pixel n-2 of src to pixel n-2 of dst
- // but only for the FAST_BILINEAR mode otherwise do correct scaling
- // n-2 is the last chrominance sample available
- // this is not perfect, but noone shuld notice the difference, the more correct variant
- // would be like the vertical one, but that would require some special code for the
- // first and last pixel
- if(flags&SWS_FAST_BILINEAR)
- {
- if(c->canMMX2BeUsed)
- {
- c->lumXInc+= 20;
- c->chrXInc+= 20;
- }
- //we don't use the x86asm scaler if mmx is available
- else if(flags & SWS_CPU_CAPS_MMX)
- {
- c->lumXInc = ((srcW-2)<<16)/(dstW-2) - 20;
- c->chrXInc = ((c->chrSrcW-2)<<16)/(c->chrDstW-2) - 20;
- }
- }
+ // match pixel 0 of the src to pixel 0 of dst and match pixel n-2 of src to pixel n-2 of dst
+ // but only for the FAST_BILINEAR mode otherwise do correct scaling
+ // n-2 is the last chrominance sample available
+ // this is not perfect, but noone shuld notice the difference, the more correct variant
+ // would be like the vertical one, but that would require some special code for the
+ // first and last pixel
+ if (flags&SWS_FAST_BILINEAR)
+ {
+ if (c->canMMX2BeUsed)
+ {
+ c->lumXInc+= 20;
+ c->chrXInc+= 20;
+ }
+ //we don't use the x86asm scaler if mmx is available
+ else if (flags & SWS_CPU_CAPS_MMX)
+ {
+ c->lumXInc = ((srcW-2)<<16)/(dstW-2) - 20;
+ c->chrXInc = ((c->chrSrcW-2)<<16)/(c->chrDstW-2) - 20;
+ }
+ }
- /* precalculate horizontal scaler filter coefficients */
- {
- const int filterAlign=
- (flags & SWS_CPU_CAPS_MMX) ? 4 :
- (flags & SWS_CPU_CAPS_ALTIVEC) ? 8 :
- 1;
+ /* precalculate horizontal scaler filter coefficients */
+ {
+ const int filterAlign=
+ (flags & SWS_CPU_CAPS_MMX) ? 4 :
+ (flags & SWS_CPU_CAPS_ALTIVEC) ? 8 :
+ 1;
- initFilter(&c->hLumFilter, &c->hLumFilterPos, &c->hLumFilterSize, c->lumXInc,
- srcW , dstW, filterAlign, 1<<14,
- (flags&SWS_BICUBLIN) ? (flags|SWS_BICUBIC) : flags,
- srcFilter->lumH, dstFilter->lumH, c->param);
- initFilter(&c->hChrFilter, &c->hChrFilterPos, &c->hChrFilterSize, c->chrXInc,
- c->chrSrcW, c->chrDstW, filterAlign, 1<<14,
- (flags&SWS_BICUBLIN) ? (flags|SWS_BILINEAR) : flags,
- srcFilter->chrH, dstFilter->chrH, c->param);
+ initFilter(&c->hLumFilter, &c->hLumFilterPos, &c->hLumFilterSize, c->lumXInc,
+ srcW , dstW, filterAlign, 1<<14,
+ (flags&SWS_BICUBLIN) ? (flags|SWS_BICUBIC) : flags,
+ srcFilter->lumH, dstFilter->lumH, c->param);
+ initFilter(&c->hChrFilter, &c->hChrFilterPos, &c->hChrFilterSize, c->chrXInc,
+ c->chrSrcW, c->chrDstW, filterAlign, 1<<14,
+ (flags&SWS_BICUBLIN) ? (flags|SWS_BILINEAR) : flags,
+ srcFilter->chrH, dstFilter->chrH, c->param);
#define MAX_FUNNY_CODE_SIZE 10000
#if defined(COMPILE_MMX2)
// can't downscale !!!
- if(c->canMMX2BeUsed && (flags & SWS_FAST_BILINEAR))
- {
+ if (c->canMMX2BeUsed && (flags & SWS_FAST_BILINEAR))
+ {
#ifdef MAP_ANONYMOUS
- c->funnyYCode = (uint8_t*)mmap(NULL, MAX_FUNNY_CODE_SIZE, PROT_EXEC | PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
- c->funnyUVCode = (uint8_t*)mmap(NULL, MAX_FUNNY_CODE_SIZE, PROT_EXEC | PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
+ c->funnyYCode = (uint8_t*)mmap(NULL, MAX_FUNNY_CODE_SIZE, PROT_EXEC | PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
+ c->funnyUVCode = (uint8_t*)mmap(NULL, MAX_FUNNY_CODE_SIZE, PROT_EXEC | PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
#else
- c->funnyYCode = av_malloc(MAX_FUNNY_CODE_SIZE);
- c->funnyUVCode = av_malloc(MAX_FUNNY_CODE_SIZE);
+ c->funnyYCode = av_malloc(MAX_FUNNY_CODE_SIZE);
+ c->funnyUVCode = av_malloc(MAX_FUNNY_CODE_SIZE);
#endif
- c->lumMmx2Filter = av_malloc((dstW /8+8)*sizeof(int16_t));
- c->chrMmx2Filter = av_malloc((c->chrDstW /4+8)*sizeof(int16_t));
- c->lumMmx2FilterPos= av_malloc((dstW /2/8+8)*sizeof(int32_t));
- c->chrMmx2FilterPos= av_malloc((c->chrDstW/2/4+8)*sizeof(int32_t));
+ c->lumMmx2Filter = av_malloc((dstW /8+8)*sizeof(int16_t));
+ c->chrMmx2Filter = av_malloc((c->chrDstW /4+8)*sizeof(int16_t));
+ c->lumMmx2FilterPos= av_malloc((dstW /2/8+8)*sizeof(int32_t));
+ c->chrMmx2FilterPos= av_malloc((c->chrDstW/2/4+8)*sizeof(int32_t));
- initMMX2HScaler( dstW, c->lumXInc, c->funnyYCode , c->lumMmx2Filter, c->lumMmx2FilterPos, 8);
- initMMX2HScaler(c->chrDstW, c->chrXInc, c->funnyUVCode, c->chrMmx2Filter, c->chrMmx2FilterPos, 4);
- }
+ initMMX2HScaler( dstW, c->lumXInc, c->funnyYCode , c->lumMmx2Filter, c->lumMmx2FilterPos, 8);
+ initMMX2HScaler(c->chrDstW, c->chrXInc, c->funnyUVCode, c->chrMmx2Filter, c->chrMmx2FilterPos, 4);
+ }
#endif /* defined(COMPILE_MMX2) */
- } // Init Horizontal stuff
+ } // Init Horizontal stuff
- /* precalculate vertical scaler filter coefficients */
- {
- const int filterAlign=
- (flags & SWS_CPU_CAPS_MMX) && (flags & SWS_ACCURATE_RND) ? 2 :
- (flags & SWS_CPU_CAPS_ALTIVEC) ? 8 :
- 1;
+ /* precalculate vertical scaler filter coefficients */
+ {
+ const int filterAlign=
+ (flags & SWS_CPU_CAPS_MMX) && (flags & SWS_ACCURATE_RND) ? 2 :
+ (flags & SWS_CPU_CAPS_ALTIVEC) ? 8 :
+ 1;
- initFilter(&c->vLumFilter, &c->vLumFilterPos, &c->vLumFilterSize, c->lumYInc,
- srcH , dstH, filterAlign, (1<<12)-4,
- (flags&SWS_BICUBLIN) ? (flags|SWS_BICUBIC) : flags,
- srcFilter->lumV, dstFilter->lumV, c->param);
- initFilter(&c->vChrFilter, &c->vChrFilterPos, &c->vChrFilterSize, c->chrYInc,
- c->chrSrcH, c->chrDstH, filterAlign, (1<<12)-4,
- (flags&SWS_BICUBLIN) ? (flags|SWS_BILINEAR) : flags,
- srcFilter->chrV, dstFilter->chrV, c->param);
+ initFilter(&c->vLumFilter, &c->vLumFilterPos, &c->vLumFilterSize, c->lumYInc,
+ srcH , dstH, filterAlign, (1<<12)-4,
+ (flags&SWS_BICUBLIN) ? (flags|SWS_BICUBIC) : flags,
+ srcFilter->lumV, dstFilter->lumV, c->param);
+ initFilter(&c->vChrFilter, &c->vChrFilterPos, &c->vChrFilterSize, c->chrYInc,
+ c->chrSrcH, c->chrDstH, filterAlign, (1<<12)-4,
+ (flags&SWS_BICUBLIN) ? (flags|SWS_BILINEAR) : flags,
+ srcFilter->chrV, dstFilter->chrV, c->param);
#ifdef HAVE_ALTIVEC
- c->vYCoeffsBank = av_malloc(sizeof (vector signed short)*c->vLumFilterSize*c->dstH);
- c->vCCoeffsBank = av_malloc(sizeof (vector signed short)*c->vChrFilterSize*c->chrDstH);
+ c->vYCoeffsBank = av_malloc(sizeof (vector signed short)*c->vLumFilterSize*c->dstH);
+ c->vCCoeffsBank = av_malloc(sizeof (vector signed short)*c->vChrFilterSize*c->chrDstH);
- for (i=0;i<c->vLumFilterSize*c->dstH;i++) {
- int j;
- short *p = (short *)&c->vYCoeffsBank[i];
- for (j=0;j<8;j++)
- p[j] = c->vLumFilter[i];
- }
+ for (i=0;i<c->vLumFilterSize*c->dstH;i++) {
+ int j;
+ short *p = (short *)&c->vYCoeffsBank[i];
+ for (j=0;j<8;j++)
+ p[j] = c->vLumFilter[i];
+ }
- for (i=0;i<c->vChrFilterSize*c->chrDstH;i++) {
- int j;
- short *p = (short *)&c->vCCoeffsBank[i];
- for (j=0;j<8;j++)
- p[j] = c->vChrFilter[i];
- }
+ for (i=0;i<c->vChrFilterSize*c->chrDstH;i++) {
+ int j;
+ short *p = (short *)&c->vCCoeffsBank[i];
+ for (j=0;j<8;j++)
+ p[j] = c->vChrFilter[i];
+ }
#endif
- }
+ }
- // Calculate Buffer Sizes so that they won't run out while handling these damn slices
- c->vLumBufSize= c->vLumFilterSize;
- c->vChrBufSize= c->vChrFilterSize;
- for(i=0; i<dstH; i++)
- {
- int chrI= i*c->chrDstH / dstH;
- int nextSlice= FFMAX(c->vLumFilterPos[i ] + c->vLumFilterSize - 1,
- ((c->vChrFilterPos[chrI] + c->vChrFilterSize - 1)<<c->chrSrcVSubSample));
+ // Calculate Buffer Sizes so that they won't run out while handling these damn slices
+ c->vLumBufSize= c->vLumFilterSize;
+ c->vChrBufSize= c->vChrFilterSize;
+ for (i=0; i<dstH; i++)
+ {
+ int chrI= i*c->chrDstH / dstH;
+ int nextSlice= FFMAX(c->vLumFilterPos[i ] + c->vLumFilterSize - 1,
+ ((c->vChrFilterPos[chrI] + c->vChrFilterSize - 1)<<c->chrSrcVSubSample));
- nextSlice>>= c->chrSrcVSubSample;
- nextSlice<<= c->chrSrcVSubSample;
- if(c->vLumFilterPos[i ] + c->vLumBufSize < nextSlice)
- c->vLumBufSize= nextSlice - c->vLumFilterPos[i ];
- if(c->vChrFilterPos[chrI] + c->vChrBufSize < (nextSlice>>c->chrSrcVSubSample))
- c->vChrBufSize= (nextSlice>>c->chrSrcVSubSample) - c->vChrFilterPos[chrI];
- }
+ nextSlice>>= c->chrSrcVSubSample;
+ nextSlice<<= c->chrSrcVSubSample;
+ if (c->vLumFilterPos[i ] + c->vLumBufSize < nextSlice)
+ c->vLumBufSize= nextSlice - c->vLumFilterPos[i ];
+ if (c->vChrFilterPos[chrI] + c->vChrBufSize < (nextSlice>>c->chrSrcVSubSample))
+ c->vChrBufSize= (nextSlice>>c->chrSrcVSubSample) - c->vChrFilterPos[chrI];
+ }
- // allocate pixbufs (we use dynamic allocation because otherwise we would need to
- c->lumPixBuf= av_malloc(c->vLumBufSize*2*sizeof(int16_t*));
- c->chrPixBuf= av_malloc(c->vChrBufSize*2*sizeof(int16_t*));
- //Note we need at least one pixel more at the end because of the mmx code (just in case someone wanna replace the 4000/8000)
- /* align at 16 bytes for AltiVec */
- for(i=0; i<c->vLumBufSize; i++)
- c->lumPixBuf[i]= c->lumPixBuf[i+c->vLumBufSize]= av_mallocz(4000);
- for(i=0; i<c->vChrBufSize; i++)
- c->chrPixBuf[i]= c->chrPixBuf[i+c->vChrBufSize]= av_malloc(8000);
+ // allocate pixbufs (we use dynamic allocation because otherwise we would need to
+ c->lumPixBuf= av_malloc(c->vLumBufSize*2*sizeof(int16_t*));
+ c->chrPixBuf= av_malloc(c->vChrBufSize*2*sizeof(int16_t*));
+ //Note we need at least one pixel more at the end because of the mmx code (just in case someone wanna replace the 4000/8000)
+ /* align at 16 bytes for AltiVec */
+ for (i=0; i<c->vLumBufSize; i++)
+ c->lumPixBuf[i]= c->lumPixBuf[i+c->vLumBufSize]= av_mallocz(4000);
+ for (i=0; i<c->vChrBufSize; i++)
+ c->chrPixBuf[i]= c->chrPixBuf[i+c->vChrBufSize]= av_malloc(8000);
- //try to avoid drawing green stuff between the right end and the stride end
- for(i=0; i<c->vChrBufSize; i++) memset(c->chrPixBuf[i], 64, 8000);
+ //try to avoid drawing green stuff between the right end and the stride end
+ for (i=0; i<c->vChrBufSize; i++) memset(c->chrPixBuf[i], 64, 8000);
- ASSERT(c->chrDstH <= dstH)
+ ASSERT(c->chrDstH <= dstH)
- if(flags&SWS_PRINT_INFO)
- {
+ if (flags&SWS_PRINT_INFO)
+ {
#ifdef DITHER1XBPP
- char *dither= " dithered";
+ char *dither= " dithered";
#else
- char *dither= "";
+ char *dither= "";
#endif
- if(flags&SWS_FAST_BILINEAR)
- av_log(c, AV_LOG_INFO, "SwScaler: FAST_BILINEAR scaler, ");
- else if(flags&SWS_BILINEAR)
- av_log(c, AV_LOG_INFO, "SwScaler: BILINEAR scaler, ");
- else if(flags&SWS_BICUBIC)
- av_log(c, AV_LOG_INFO, "SwScaler: BICUBIC scaler, ");
- else if(flags&SWS_X)
- av_log(c, AV_LOG_INFO, "SwScaler: Experimental scaler, ");
- else if(flags&SWS_POINT)
- av_log(c, AV_LOG_INFO, "SwScaler: Nearest Neighbor / POINT scaler, ");
- else if(flags&SWS_AREA)
- av_log(c, AV_LOG_INFO, "SwScaler: Area Averageing scaler, ");
- else if(flags&SWS_BICUBLIN)
- av_log(c, AV_LOG_INFO, "SwScaler: luma BICUBIC / chroma BILINEAR scaler, ");
- else if(flags&SWS_GAUSS)
- av_log(c, AV_LOG_INFO, "SwScaler: Gaussian scaler, ");
- else if(flags&SWS_SINC)
- av_log(c, AV_LOG_INFO, "SwScaler: Sinc scaler, ");
- else if(flags&SWS_LANCZOS)
- av_log(c, AV_LOG_INFO, "SwScaler: Lanczos scaler, ");
- else if(flags&SWS_SPLINE)
- av_log(c, AV_LOG_INFO, "SwScaler: Bicubic spline scaler, ");
- else
- av_log(c, AV_LOG_INFO, "SwScaler: ehh flags invalid?! ");
+ if (flags&SWS_FAST_BILINEAR)
+ av_log(c, AV_LOG_INFO, "SwScaler: FAST_BILINEAR scaler, ");
+ else if (flags&SWS_BILINEAR)
+ av_log(c, AV_LOG_INFO, "SwScaler: BILINEAR scaler, ");
+ else if (flags&SWS_BICUBIC)
+ av_log(c, AV_LOG_INFO, "SwScaler: BICUBIC scaler, ");
+ else if (flags&SWS_X)
+ av_log(c, AV_LOG_INFO, "SwScaler: Experimental scaler, ");
+ else if (flags&SWS_POINT)
+ av_log(c, AV_LOG_INFO, "SwScaler: Nearest Neighbor / POINT scaler, ");
+ else if (flags&SWS_AREA)
+ av_log(c, AV_LOG_INFO, "SwScaler: Area Averageing scaler, ");
+ else if (flags&SWS_BICUBLIN)
+ av_log(c, AV_LOG_INFO, "SwScaler: luma BICUBIC / chroma BILINEAR scaler, ");
+ else if (flags&SWS_GAUSS)
+ av_log(c, AV_LOG_INFO, "SwScaler: Gaussian scaler, ");
+ else if (flags&SWS_SINC)
+ av_log(c, AV_LOG_INFO, "SwScaler: Sinc scaler, ");
+ else if (flags&SWS_LANCZOS)
+ av_log(c, AV_LOG_INFO, "SwScaler: Lanczos scaler, ");
+ else if (flags&SWS_SPLINE)
+ av_log(c, AV_LOG_INFO, "SwScaler: Bicubic spline scaler, ");
+ else
+ av_log(c, AV_LOG_INFO, "SwScaler: ehh flags invalid?! ");
- if(dstFormat==PIX_FMT_BGR555 || dstFormat==PIX_FMT_BGR565)
- av_log(c, AV_LOG_INFO, "from %s to%s %s ",
- sws_format_name(srcFormat), dither, sws_format_name(dstFormat));
- else
- av_log(c, AV_LOG_INFO, "from %s to %s ",
- sws_format_name(srcFormat), sws_format_name(dstFormat));
+ if (dstFormat==PIX_FMT_BGR555 || dstFormat==PIX_FMT_BGR565)
+ av_log(c, AV_LOG_INFO, "from %s to%s %s ",
+ sws_format_name(srcFormat), dither, sws_format_name(dstFormat));
+ else
+ av_log(c, AV_LOG_INFO, "from %s to %s ",
+ sws_format_name(srcFormat), sws_format_name(dstFormat));
- if(flags & SWS_CPU_CAPS_MMX2)
- av_log(c, AV_LOG_INFO, "using MMX2\n");
- else if(flags & SWS_CPU_CAPS_3DNOW)
- av_log(c, AV_LOG_INFO, "using 3DNOW\n");
- else if(flags & SWS_CPU_CAPS_MMX)
- av_log(c, AV_LOG_INFO, "using MMX\n");
- else if(flags & SWS_CPU_CAPS_ALTIVEC)
- av_log(c, AV_LOG_INFO, "using AltiVec\n");
- else
- av_log(c, AV_LOG_INFO, "using C\n");
- }
+ if (flags & SWS_CPU_CAPS_MMX2)
+ av_log(c, AV_LOG_INFO, "using MMX2\n");
+ else if (flags & SWS_CPU_CAPS_3DNOW)
+ av_log(c, AV_LOG_INFO, "using 3DNOW\n");
+ else if (flags & SWS_CPU_CAPS_MMX)
+ av_log(c, AV_LOG_INFO, "using MMX\n");
+ else if (flags & SWS_CPU_CAPS_ALTIVEC)
+ av_log(c, AV_LOG_INFO, "using AltiVec\n");
+ else
+ av_log(c, AV_LOG_INFO, "using C\n");
+ }
- if(flags & SWS_PRINT_INFO)
- {
- if(flags & SWS_CPU_CAPS_MMX)
- {
- if(c->canMMX2BeUsed && (flags&SWS_FAST_BILINEAR))
- av_log(c, AV_LOG_VERBOSE, "SwScaler: using FAST_BILINEAR MMX2 scaler for horizontal scaling\n");
- else
- {
- if(c->hLumFilterSize==4)
- av_log(c, AV_LOG_VERBOSE, "SwScaler: using 4-tap MMX scaler for horizontal luminance scaling\n");
- else if(c->hLumFilterSize==8)
- av_log(c, AV_LOG_VERBOSE, "SwScaler: using 8-tap MMX scaler for horizontal luminance scaling\n");
- else
- av_log(c, AV_LOG_VERBOSE, "SwScaler: using n-tap MMX scaler for horizontal luminance scaling\n");
+ if (flags & SWS_PRINT_INFO)
+ {
+ if (flags & SWS_CPU_CAPS_MMX)
+ {
+ if (c->canMMX2BeUsed && (flags&SWS_FAST_BILINEAR))
+ av_log(c, AV_LOG_VERBOSE, "SwScaler: using FAST_BILINEAR MMX2 scaler for horizontal scaling\n");
+ else
+ {
+ if (c->hLumFilterSize==4)
+ av_log(c, AV_LOG_VERBOSE, "SwScaler: using 4-tap MMX scaler for horizontal luminance scaling\n");
+ else if (c->hLumFilterSize==8)
+ av_log(c, AV_LOG_VERBOSE, "SwScaler: using 8-tap MMX scaler for horizontal luminance scaling\n");
+ else
+ av_log(c, AV_LOG_VERBOSE, "SwScaler: using n-tap MMX scaler for horizontal luminance scaling\n");
- if(c->hChrFilterSize==4)
- av_log(c, AV_LOG_VERBOSE, "SwScaler: using 4-tap MMX scaler for horizontal chrominance scaling\n");
- else if(c->hChrFilterSize==8)
- av_log(c, AV_LOG_VERBOSE, "SwScaler: using 8-tap MMX scaler for horizontal chrominance scaling\n");
- else
- av_log(c, AV_LOG_VERBOSE, "SwScaler: using n-tap MMX scaler for horizontal chrominance scaling\n");
- }
- }
- else
- {
+ if (c->hChrFilterSize==4)
+ av_log(c, AV_LOG_VERBOSE, "SwScaler: using 4-tap MMX scaler for horizontal chrominance scaling\n");
+ else if (c->hChrFilterSize==8)
+ av_log(c, AV_LOG_VERBOSE, "SwScaler: using 8-tap MMX scaler for horizontal chrominance scaling\n");
+ else
+ av_log(c, AV_LOG_VERBOSE, "SwScaler: using n-tap MMX scaler for horizontal chrominance scaling\n");
+ }
+ }
+ else
+ {
#if defined(ARCH_X86)
- av_log(c, AV_LOG_VERBOSE, "SwScaler: using X86-Asm scaler for horizontal scaling\n");
+ av_log(c, AV_LOG_VERBOSE, "SwScaler: using X86-Asm scaler for horizontal scaling\n");
#else
- if(flags & SWS_FAST_BILINEAR)
- av_log(c, AV_LOG_VERBOSE, "SwScaler: using FAST_BILINEAR C scaler for horizontal scaling\n");
- else
- av_log(c, AV_LOG_VERBOSE, "SwScaler: using C scaler for horizontal scaling\n");
+ if (flags & SWS_FAST_BILINEAR)
+ av_log(c, AV_LOG_VERBOSE, "SwScaler: using FAST_BILINEAR C scaler for horizontal scaling\n");
+ else
+ av_log(c, AV_LOG_VERBOSE, "SwScaler: using C scaler for horizontal scaling\n");
#endif
- }
- if(isPlanarYUV(dstFormat))
- {
- if(c->vLumFilterSize==1)
- av_log(c, AV_LOG_VERBOSE, "SwScaler: using 1-tap %s \"scaler\" for vertical scaling (YV12 like)\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C");
- else
- av_log(c, AV_LOG_VERBOSE, "SwScaler: using n-tap %s scaler for vertical scaling (YV12 like)\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C");
- }
- else
- {
- if(c->vLumFilterSize==1 && c->vChrFilterSize==2)
- av_log(c, AV_LOG_VERBOSE, "SwScaler: using 1-tap %s \"scaler\" for vertical luminance scaling (BGR)\n"
- "SwScaler: 2-tap scaler for vertical chrominance scaling (BGR)\n",(flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C");
- else if(c->vLumFilterSize==2 && c->vChrFilterSize==2)
- av_log(c, AV_LOG_VERBOSE, "SwScaler: using 2-tap linear %s scaler for vertical scaling (BGR)\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C");
- else
- av_log(c, AV_LOG_VERBOSE, "SwScaler: using n-tap %s scaler for vertical scaling (BGR)\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C");
- }
+ }
+ if (isPlanarYUV(dstFormat))
+ {
+ if (c->vLumFilterSize==1)
+ av_log(c, AV_LOG_VERBOSE, "SwScaler: using 1-tap %s \"scaler\" for vertical scaling (YV12 like)\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C");
+ else
+ av_log(c, AV_LOG_VERBOSE, "SwScaler: using n-tap %s scaler for vertical scaling (YV12 like)\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C");
+ }
+ else
+ {
+ if (c->vLumFilterSize==1 && c->vChrFilterSize==2)
+ av_log(c, AV_LOG_VERBOSE, "SwScaler: using 1-tap %s \"scaler\" for vertical luminance scaling (BGR)\n"
+ "SwScaler: 2-tap scaler for vertical chrominance scaling (BGR)\n",(flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C");
+ else if (c->vLumFilterSize==2 && c->vChrFilterSize==2)
+ av_log(c, AV_LOG_VERBOSE, "SwScaler: using 2-tap linear %s scaler for vertical scaling (BGR)\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C");
+ else
+ av_log(c, AV_LOG_VERBOSE, "SwScaler: using n-tap %s scaler for vertical scaling (BGR)\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C");
+ }
- if(dstFormat==PIX_FMT_BGR24)
- av_log(c, AV_LOG_VERBOSE, "SwScaler: using %s YV12->BGR24 Converter\n",
- (flags & SWS_CPU_CAPS_MMX2) ? "MMX2" : ((flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C"));
- else if(dstFormat==PIX_FMT_RGB32)
- av_log(c, AV_LOG_VERBOSE, "SwScaler: using %s YV12->BGR32 Converter\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C");
- else if(dstFormat==PIX_FMT_BGR565)
- av_log(c, AV_LOG_VERBOSE, "SwScaler: using %s YV12->BGR16 Converter\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C");
- else if(dstFormat==PIX_FMT_BGR555)
- av_log(c, AV_LOG_VERBOSE, "SwScaler: using %s YV12->BGR15 Converter\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C");
+ if (dstFormat==PIX_FMT_BGR24)
+ av_log(c, AV_LOG_VERBOSE, "SwScaler: using %s YV12->BGR24 Converter\n",
+ (flags & SWS_CPU_CAPS_MMX2) ? "MMX2" : ((flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C"));
+ else if (dstFormat==PIX_FMT_RGB32)
+ av_log(c, AV_LOG_VERBOSE, "SwScaler: using %s YV12->BGR32 Converter\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C");
+ else if (dstFormat==PIX_FMT_BGR565)
+ av_log(c, AV_LOG_VERBOSE, "SwScaler: using %s YV12->BGR16 Converter\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C");
+ else if (dstFormat==PIX_FMT_BGR555)
+ av_log(c, AV_LOG_VERBOSE, "SwScaler: using %s YV12->BGR15 Converter\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C");
- av_log(c, AV_LOG_VERBOSE, "SwScaler: %dx%d -> %dx%d\n", srcW, srcH, dstW, dstH);
- }
- if(flags & SWS_PRINT_INFO)
- {
- av_log(c, AV_LOG_DEBUG, "SwScaler:Lum srcW=%d srcH=%d dstW=%d dstH=%d xInc=%d yInc=%d\n",
- c->srcW, c->srcH, c->dstW, c->dstH, c->lumXInc, c->lumYInc);
- av_log(c, AV_LOG_DEBUG, "SwScaler:Chr srcW=%d srcH=%d dstW=%d dstH=%d xInc=%d yInc=%d\n",
- c->chrSrcW, c->chrSrcH, c->chrDstW, c->chrDstH, c->chrXInc, c->chrYInc);
- }
+ av_log(c, AV_LOG_VERBOSE, "SwScaler: %dx%d -> %dx%d\n", srcW, srcH, dstW, dstH);
+ }
+ if (flags & SWS_PRINT_INFO)
+ {
+ av_log(c, AV_LOG_DEBUG, "SwScaler:Lum srcW=%d srcH=%d dstW=%d dstH=%d xInc=%d yInc=%d\n",
+ c->srcW, c->srcH, c->dstW, c->dstH, c->lumXInc, c->lumYInc);
+ av_log(c, AV_LOG_DEBUG, "SwScaler:Chr srcW=%d srcH=%d dstW=%d dstH=%d xInc=%d yInc=%d\n",
+ c->chrSrcW, c->chrSrcH, c->chrDstW, c->chrDstH, c->chrXInc, c->chrYInc);
+ }
- c->swScale= getSwsFunc(flags);
- return c;
+ c->swScale= getSwsFunc(flags);
+ return c;
}
/**
@@ -2440,119 +2439,119 @@ SwsContext *sws_getContext(int srcW, int
* assumes planar YUV to be in YUV order instead of YVU
*/
int sws_scale(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
- int i;
- uint8_t* src2[4]= {src[0], src[1], src[2]};
- uint32_t pal[256];
- if (c->sliceDir == 0 && srcSliceY != 0 && srcSliceY + srcSliceH != c->srcH) {
- av_log(c, AV_LOG_ERROR, "swScaler: slices start in the middle!\n");
- return 0;
- }
- if (c->sliceDir == 0) {
- if (srcSliceY == 0) c->sliceDir = 1; else c->sliceDir = -1;
- }
+ int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int i;
+ uint8_t* src2[4]= {src[0], src[1], src[2]};
+ uint32_t pal[256];
+ if (c->sliceDir == 0 && srcSliceY != 0 && srcSliceY + srcSliceH != c->srcH) {
+ av_log(c, AV_LOG_ERROR, "swScaler: slices start in the middle!\n");
+ return 0;
+ }
+ if (c->sliceDir == 0) {
+ if (srcSliceY == 0) c->sliceDir = 1; else c->sliceDir = -1;
+ }
- if(c->srcFormat == PIX_FMT_PAL8){
- for(i=0; i<256; i++){
- int p= ((uint32_t*)(src[1]))[i];
- int r= (p>>16)&0xFF;
- int g= (p>> 8)&0xFF;
- int b= p &0xFF;
- int y= av_clip_uint8(((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16 );
- int u= av_clip_uint8(((RU*r + GU*g + BU*b)>>RGB2YUV_SHIFT) + 128);
- int v= av_clip_uint8(((RV*r + GV*g + BV*b)>>RGB2YUV_SHIFT) + 128);
- pal[i]= y + (u<<8) + (v<<16);
- }
- src2[1]= pal;
+ if (c->srcFormat == PIX_FMT_PAL8){
+ for (i=0; i<256; i++){
+ int p= ((uint32_t*)(src[1]))[i];
+ int r= (p>>16)&0xFF;
+ int g= (p>> 8)&0xFF;
+ int b= p &0xFF;
+ int y= av_clip_uint8(((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16 );
+ int u= av_clip_uint8(((RU*r + GU*g + BU*b)>>RGB2YUV_SHIFT) + 128);
+ int v= av_clip_uint8(((RV*r + GV*g + BV*b)>>RGB2YUV_SHIFT) + 128);
+ pal[i]= y + (u<<8) + (v<<16);
}
+ src2[1]= pal;
+ }
- // copy strides, so they can safely be modified
- if (c->sliceDir == 1) {
- // slices go from top to bottom
- int srcStride2[4]= {srcStride[0], srcStride[1], srcStride[2]};
- int dstStride2[4]= {dstStride[0], dstStride[1], dstStride[2]};
- return c->swScale(c, src2, srcStride2, srcSliceY, srcSliceH, dst, dstStride2);
- } else {
- // slices go from bottom to top => we flip the image internally
- uint8_t* dst2[4]= {dst[0] + (c->dstH-1)*dstStride[0],
- dst[1] + ((c->dstH>>c->chrDstVSubSample)-1)*dstStride[1],
- dst[2] + ((c->dstH>>c->chrDstVSubSample)-1)*dstStride[2]};
- int srcStride2[4]= {-srcStride[0], -srcStride[1], -srcStride[2]};
- int dstStride2[4]= {-dstStride[0], -dstStride[1], -dstStride[2]};
+ // copy strides, so they can safely be modified
+ if (c->sliceDir == 1) {
+ // slices go from top to bottom
+ int srcStride2[4]= {srcStride[0], srcStride[1], srcStride[2]};
+ int dstStride2[4]= {dstStride[0], dstStride[1], dstStride[2]};
+ return c->swScale(c, src2, srcStride2, srcSliceY, srcSliceH, dst, dstStride2);
+ } else {
+ // slices go from bottom to top => we flip the image internally
+ uint8_t* dst2[4]= {dst[0] + (c->dstH-1)*dstStride[0],
+ dst[1] + ((c->dstH>>c->chrDstVSubSample)-1)*dstStride[1],
+ dst[2] + ((c->dstH>>c->chrDstVSubSample)-1)*dstStride[2]};
+ int srcStride2[4]= {-srcStride[0], -srcStride[1], -srcStride[2]};
+ int dstStride2[4]= {-dstStride[0], -dstStride[1], -dstStride[2]};
- src2[0] += (srcSliceH-1)*srcStride[0];
- if(c->srcFormat != PIX_FMT_PAL8)
- src2[1] += ((srcSliceH>>c->chrSrcVSubSample)-1)*srcStride[1];
- src2[2] += ((srcSliceH>>c->chrSrcVSubSample)-1)*srcStride[2];
+ src2[0] += (srcSliceH-1)*srcStride[0];
+ if (c->srcFormat != PIX_FMT_PAL8)
+ src2[1] += ((srcSliceH>>c->chrSrcVSubSample)-1)*srcStride[1];
+ src2[2] += ((srcSliceH>>c->chrSrcVSubSample)-1)*srcStride[2];
- return c->swScale(c, src2, srcStride2, c->srcH-srcSliceY-srcSliceH, srcSliceH, dst2, dstStride2);
- }
+ return c->swScale(c, src2, srcStride2, c->srcH-srcSliceY-srcSliceH, srcSliceH, dst2, dstStride2);
+ }
}
/**
* swscale warper, so we don't need to export the SwsContext
*/
int sws_scale_ordered(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
- return sws_scale(c, src, srcStride, srcSliceY, srcSliceH, dst, dstStride);
+ int srcSliceH, uint8_t* dst[], int dstStride[]){
+ return sws_scale(c, src, srcStride, srcSliceY, srcSliceH, dst, dstStride);
}
SwsFilter *sws_getDefaultFilter(float lumaGBlur, float chromaGBlur,
- float lumaSharpen, float chromaSharpen,
- float chromaHShift, float chromaVShift,
- int verbose)
+ float lumaSharpen, float chromaSharpen,
+ float chromaHShift, float chromaVShift,
+ int verbose)
{
- SwsFilter *filter= av_malloc(sizeof(SwsFilter));
+ SwsFilter *filter= av_malloc(sizeof(SwsFilter));
- if(lumaGBlur!=0.0){
- filter->lumH= sws_getGaussianVec(lumaGBlur, 3.0);
- filter->lumV= sws_getGaussianVec(lumaGBlur, 3.0);
- }else{
- filter->lumH= sws_getIdentityVec();
- filter->lumV= sws_getIdentityVec();
- }
+ if (lumaGBlur!=0.0){
+ filter->lumH= sws_getGaussianVec(lumaGBlur, 3.0);
+ filter->lumV= sws_getGaussianVec(lumaGBlur, 3.0);
+ }else{
+ filter->lumH= sws_getIdentityVec();
+ filter->lumV= sws_getIdentityVec();
+ }
- if(chromaGBlur!=0.0){
- filter->chrH= sws_getGaussianVec(chromaGBlur, 3.0);
- filter->chrV= sws_getGaussianVec(chromaGBlur, 3.0);
- }else{
- filter->chrH= sws_getIdentityVec();
- filter->chrV= sws_getIdentityVec();
- }
+ if (chromaGBlur!=0.0){
+ filter->chrH= sws_getGaussianVec(chromaGBlur, 3.0);
+ filter->chrV= sws_getGaussianVec(chromaGBlur, 3.0);
+ }else{
+ filter->chrH= sws_getIdentityVec();
+ filter->chrV= sws_getIdentityVec();
+ }
- if(chromaSharpen!=0.0){
- SwsVector *id= sws_getIdentityVec();
- sws_scaleVec(filter->chrH, -chromaSharpen);
- sws_scaleVec(filter->chrV, -chromaSharpen);
- sws_addVec(filter->chrH, id);
- sws_addVec(filter->chrV, id);
- sws_freeVec(id);
- }
+ if (chromaSharpen!=0.0){
+ SwsVector *id= sws_getIdentityVec();
+ sws_scaleVec(filter->chrH, -chromaSharpen);
+ sws_scaleVec(filter->chrV, -chromaSharpen);
+ sws_addVec(filter->chrH, id);
+ sws_addVec(filter->chrV, id);
+ sws_freeVec(id);
+ }
- if(lumaSharpen!=0.0){
- SwsVector *id= sws_getIdentityVec();
- sws_scaleVec(filter->lumH, -lumaSharpen);
- sws_scaleVec(filter->lumV, -lumaSharpen);
- sws_addVec(filter->lumH, id);
- sws_addVec(filter->lumV, id);
- sws_freeVec(id);
- }
+ if (lumaSharpen!=0.0){
+ SwsVector *id= sws_getIdentityVec();
+ sws_scaleVec(filter->lumH, -lumaSharpen);
+ sws_scaleVec(filter->lumV, -lumaSharpen);
+ sws_addVec(filter->lumH, id);
+ sws_addVec(filter->lumV, id);
+ sws_freeVec(id);
+ }
- if(chromaHShift != 0.0)
- sws_shiftVec(filter->chrH, (int)(chromaHShift+0.5));
+ if (chromaHShift != 0.0)
+ sws_shiftVec(filter->chrH, (int)(chromaHShift+0.5));
- if(chromaVShift != 0.0)
- sws_shiftVec(filter->chrV, (int)(chromaVShift+0.5));
+ if (chromaVShift != 0.0)
+ sws_shiftVec(filter->chrV, (int)(chromaVShift+0.5));
- sws_normalizeVec(filter->chrH, 1.0);
- sws_normalizeVec(filter->chrV, 1.0);
- sws_normalizeVec(filter->lumH, 1.0);
- sws_normalizeVec(filter->lumV, 1.0);
+ sws_normalizeVec(filter->chrH, 1.0);
+ sws_normalizeVec(filter->chrV, 1.0);
+ sws_normalizeVec(filter->lumH, 1.0);
+ sws_normalizeVec(filter->lumV, 1.0);
- if(verbose) sws_printVec(filter->chrH);
- if(verbose) sws_printVec(filter->lumH);
+ if (verbose) sws_printVec(filter->chrH);
+ if (verbose) sws_printVec(filter->lumH);
- return filter;
+ return filter;
}
/**
@@ -2560,303 +2559,303 @@ SwsFilter *sws_getDefaultFilter(float lu
* quality=3 is high quality, lowwer is lowwer quality
*/
SwsVector *sws_getGaussianVec(double variance, double quality){
- const int length= (int)(variance*quality + 0.5) | 1;
- int i;
- double *coeff= av_malloc(length*sizeof(double));
- double middle= (length-1)*0.5;
- SwsVector *vec= av_malloc(sizeof(SwsVector));
+ const int length= (int)(variance*quality + 0.5) | 1;
+ int i;
+ double *coeff= av_malloc(length*sizeof(double));
+ double middle= (length-1)*0.5;
+ SwsVector *vec= av_malloc(sizeof(SwsVector));
- vec->coeff= coeff;
- vec->length= length;
+ vec->coeff= coeff;
+ vec->length= length;
- for(i=0; i<length; i++)
- {
- double dist= i-middle;
- coeff[i]= exp( -dist*dist/(2*variance*variance) ) / sqrt(2*variance*PI);
- }
+ for (i=0; i<length; i++)
+ {
+ double dist= i-middle;
+ coeff[i]= exp( -dist*dist/(2*variance*variance) ) / sqrt(2*variance*PI);
+ }
- sws_normalizeVec(vec, 1.0);
+ sws_normalizeVec(vec, 1.0);
- return vec;
+ return vec;
}
SwsVector *sws_getConstVec(double c, int length){
- int i;
- double *coeff= av_malloc(length*sizeof(double));
- SwsVector *vec= av_malloc(sizeof(SwsVector));
+ int i;
+ double *coeff= av_malloc(length*sizeof(double));
+ SwsVector *vec= av_malloc(sizeof(SwsVector));
- vec->coeff= coeff;
- vec->length= length;
+ vec->coeff= coeff;
+ vec->length= length;
- for(i=0; i<length; i++)
- coeff[i]= c;
+ for (i=0; i<length; i++)
+ coeff[i]= c;
- return vec;
+ return vec;
}
SwsVector *sws_getIdentityVec(void){
- return sws_getConstVec(1.0, 1);
+ return sws_getConstVec(1.0, 1);
}
double sws_dcVec(SwsVector *a){
- int i;
- double sum=0;
+ int i;
+ double sum=0;
- for(i=0; i<a->length; i++)
- sum+= a->coeff[i];
+ for (i=0; i<a->length; i++)
+ sum+= a->coeff[i];
- return sum;
+ return sum;
}
void sws_scaleVec(SwsVector *a, double scalar){
- int i;
+ int i;
- for(i=0; i<a->length; i++)
- a->coeff[i]*= scalar;
+ for (i=0; i<a->length; i++)
+ a->coeff[i]*= scalar;
}
void sws_normalizeVec(SwsVector *a, double height){
- sws_scaleVec(a, height/sws_dcVec(a));
+ sws_scaleVec(a, height/sws_dcVec(a));
}
static SwsVector *sws_getConvVec(SwsVector *a, SwsVector *b){
- int length= a->length + b->length - 1;
- double *coeff= av_malloc(length*sizeof(double));
- int i, j;
- SwsVector *vec= av_malloc(sizeof(SwsVector));
+ int length= a->length + b->length - 1;
+ double *coeff= av_malloc(length*sizeof(double));
+ int i, j;
+ SwsVector *vec= av_malloc(sizeof(SwsVector));
- vec->coeff= coeff;
- vec->length= length;
+ vec->coeff= coeff;
+ vec->length= length;
- for(i=0; i<length; i++) coeff[i]= 0.0;
+ for (i=0; i<length; i++) coeff[i]= 0.0;
- for(i=0; i<a->length; i++)
- {
- for(j=0; j<b->length; j++)
- {
- coeff[i+j]+= a->coeff[i]*b->coeff[j];
- }
- }
+ for (i=0; i<a->length; i++)
+ {
+ for (j=0; j<b->length; j++)
+ {
+ coeff[i+j]+= a->coeff[i]*b->coeff[j];
+ }
+ }
- return vec;
+ return vec;
}
static SwsVector *sws_sumVec(SwsVector *a, SwsVector *b){
- int length= FFMAX(a->length, b->length);
- double *coeff= av_malloc(length*sizeof(double));
- int i;
- SwsVector *vec= av_malloc(sizeof(SwsVector));
+ int length= FFMAX(a->length, b->length);
+ double *coeff= av_malloc(length*sizeof(double));
+ int i;
+ SwsVector *vec= av_malloc(sizeof(SwsVector));
- vec->coeff= coeff;
- vec->length= length;
+ vec->coeff= coeff;
+ vec->length= length;
- for(i=0; i<length; i++) coeff[i]= 0.0;
+ for (i=0; i<length; i++) coeff[i]= 0.0;
- for(i=0; i<a->length; i++) coeff[i + (length-1)/2 - (a->length-1)/2]+= a->coeff[i];
- for(i=0; i<b->length; i++) coeff[i + (length-1)/2 - (b->length-1)/2]+= b->coeff[i];
+ for (i=0; i<a->length; i++) coeff[i + (length-1)/2 - (a->length-1)/2]+= a->coeff[i];
+ for (i=0; i<b->length; i++) coeff[i + (length-1)/2 - (b->length-1)/2]+= b->coeff[i];
- return vec;
+ return vec;
}
static SwsVector *sws_diffVec(SwsVector *a, SwsVector *b){
- int length= FFMAX(a->length, b->length);
- double *coeff= av_malloc(length*sizeof(double));
- int i;
- SwsVector *vec= av_malloc(sizeof(SwsVector));
+ int length= FFMAX(a->length, b->length);
+ double *coeff= av_malloc(length*sizeof(double));
+ int i;
+ SwsVector *vec= av_malloc(sizeof(SwsVector));
- vec->coeff= coeff;
- vec->length= length;
+ vec->coeff= coeff;
+ vec->length= length;
- for(i=0; i<length; i++) coeff[i]= 0.0;
+ for (i=0; i<length; i++) coeff[i]= 0.0;
- for(i=0; i<a->length; i++) coeff[i + (length-1)/2 - (a->length-1)/2]+= a->coeff[i];
- for(i=0; i<b->length; i++) coeff[i + (length-1)/2 - (b->length-1)/2]-= b->coeff[i];
+ for (i=0; i<a->length; i++) coeff[i + (length-1)/2 - (a->length-1)/2]+= a->coeff[i];
+ for (i=0; i<b->length; i++) coeff[i + (length-1)/2 - (b->length-1)/2]-= b->coeff[i];
- return vec;
+ return vec;
}
/* shift left / or right if "shift" is negative */
static SwsVector *sws_getShiftedVec(SwsVector *a, int shift){
- int length= a->length + FFABS(shift)*2;
- double *coeff= av_malloc(length*sizeof(double));
- int i;
- SwsVector *vec= av_malloc(sizeof(SwsVector));
+ int length= a->length + FFABS(shift)*2;
+ double *coeff= av_malloc(length*sizeof(double));
+ int i;
+ SwsVector *vec= av_malloc(sizeof(SwsVector));
- vec->coeff= coeff;
- vec->length= length;
+ vec->coeff= coeff;
+ vec->length= length;
- for(i=0; i<length; i++) coeff[i]= 0.0;
+ for (i=0; i<length; i++) coeff[i]= 0.0;
- for(i=0; i<a->length; i++)
- {
- coeff[i + (length-1)/2 - (a->length-1)/2 - shift]= a->coeff[i];
- }
+ for (i=0; i<a->length; i++)
+ {
+ coeff[i + (length-1)/2 - (a->length-1)/2 - shift]= a->coeff[i];
+ }
- return vec;
+ return vec;
}
void sws_shiftVec(SwsVector *a, int shift){
- SwsVector *shifted= sws_getShiftedVec(a, shift);
- av_free(a->coeff);
- a->coeff= shifted->coeff;
- a->length= shifted->length;
- av_free(shifted);
+ SwsVector *shifted= sws_getShiftedVec(a, shift);
+ av_free(a->coeff);
+ a->coeff= shifted->coeff;
+ a->length= shifted->length;
+ av_free(shifted);
}
void sws_addVec(SwsVector *a, SwsVector *b){
- SwsVector *sum= sws_sumVec(a, b);
- av_free(a->coeff);
- a->coeff= sum->coeff;
- a->length= sum->length;
- av_free(sum);
+ SwsVector *sum= sws_sumVec(a, b);
+ av_free(a->coeff);
+ a->coeff= sum->coeff;
+ a->length= sum->length;
+ av_free(sum);
}
void sws_subVec(SwsVector *a, SwsVector *b){
- SwsVector *diff= sws_diffVec(a, b);
- av_free(a->coeff);
- a->coeff= diff->coeff;
- a->length= diff->length;
- av_free(diff);
+ SwsVector *diff= sws_diffVec(a, b);
+ av_free(a->coeff);
+ a->coeff= diff->coeff;
+ a->length= diff->length;
+ av_free(diff);
}
void sws_convVec(SwsVector *a, SwsVector *b){
- SwsVector *conv= sws_getConvVec(a, b);
- av_free(a->coeff);
- a->coeff= conv->coeff;
- a->length= conv->length;
- av_free(conv);
+ SwsVector *conv= sws_getConvVec(a, b);
+ av_free(a->coeff);
+ a->coeff= conv->coeff;
+ a->length= conv->length;
+ av_free(conv);
}
SwsVector *sws_cloneVec(SwsVector *a){
- double *coeff= av_malloc(a->length*sizeof(double));
- int i;
- SwsVector *vec= av_malloc(sizeof(SwsVector));
+ double *coeff= av_malloc(a->length*sizeof(double));
+ int i;
+ SwsVector *vec= av_malloc(sizeof(SwsVector));
- vec->coeff= coeff;
- vec->length= a->length;
+ vec->coeff= coeff;
+ vec->length= a->length;
- for(i=0; i<a->length; i++) coeff[i]= a->coeff[i];
+ for (i=0; i<a->length; i++) coeff[i]= a->coeff[i];
- return vec;
+ return vec;
}
void sws_printVec(SwsVector *a){
- int i;
- double max=0;
- double min=0;
- double range;
+ int i;
+ double max=0;
+ double min=0;
+ double range;
- for(i=0; i<a->length; i++)
- if(a->coeff[i]>max) max= a->coeff[i];
+ for (i=0; i<a->length; i++)
+ if (a->coeff[i]>max) max= a->coeff[i];
- for(i=0; i<a->length; i++)
- if(a->coeff[i]<min) min= a->coeff[i];
+ for (i=0; i<a->length; i++)
+ if (a->coeff[i]<min) min= a->coeff[i];
- range= max - min;
+ range= max - min;
- for(i=0; i<a->length; i++)
- {
- int x= (int)((a->coeff[i]-min)*60.0/range +0.5);
- av_log(NULL, AV_LOG_DEBUG, "%1.3f ", a->coeff[i]);
- for(;x>0; x--) av_log(NULL, AV_LOG_DEBUG, " ");
- av_log(NULL, AV_LOG_DEBUG, "|\n");
- }
+ for (i=0; i<a->length; i++)
+ {
+ int x= (int)((a->coeff[i]-min)*60.0/range +0.5);
+ av_log(NULL, AV_LOG_DEBUG, "%1.3f ", a->coeff[i]);
+ for (;x>0; x--) av_log(NULL, AV_LOG_DEBUG, " ");
+ av_log(NULL, AV_LOG_DEBUG, "|\n");
+ }
}
void sws_freeVec(SwsVector *a){
- if(!a) return;
- av_free(a->coeff);
- a->coeff=NULL;
- a->length=0;
- av_free(a);
+ if (!a) return;
+ av_free(a->coeff);
+ a->coeff=NULL;
+ a->length=0;
+ av_free(a);
}
void sws_freeFilter(SwsFilter *filter){
- if(!filter) return;
+ if (!filter) return;
- if(filter->lumH) sws_freeVec(filter->lumH);
- if(filter->lumV) sws_freeVec(filter->lumV);
- if(filter->chrH) sws_freeVec(filter->chrH);
- if(filter->chrV) sws_freeVec(filter->chrV);
- av_free(filter);
+ if (filter->lumH) sws_freeVec(filter->lumH);
+ if (filter->lumV) sws_freeVec(filter->lumV);
+ if (filter->chrH) sws_freeVec(filter->chrH);
+ if (filter->chrV) sws_freeVec(filter->chrV);
+ av_free(filter);
}
void sws_freeContext(SwsContext *c){
- int i;
- if(!c) return;
+ int i;
+ if (!c) return;
- if(c->lumPixBuf)
- {
- for(i=0; i<c->vLumBufSize; i++)
- {
- av_free(c->lumPixBuf[i]);
- c->lumPixBuf[i]=NULL;
- }
- av_free(c->lumPixBuf);
- c->lumPixBuf=NULL;
- }
+ if (c->lumPixBuf)
+ {
+ for (i=0; i<c->vLumBufSize; i++)
+ {
+ av_free(c->lumPixBuf[i]);
+ c->lumPixBuf[i]=NULL;
+ }
+ av_free(c->lumPixBuf);
+ c->lumPixBuf=NULL;
+ }
- if(c->chrPixBuf)
- {
- for(i=0; i<c->vChrBufSize; i++)
- {
- av_free(c->chrPixBuf[i]);
- c->chrPixBuf[i]=NULL;
- }
- av_free(c->chrPixBuf);
- c->chrPixBuf=NULL;
- }
+ if (c->chrPixBuf)
+ {
+ for (i=0; i<c->vChrBufSize; i++)
+ {
+ av_free(c->chrPixBuf[i]);
+ c->chrPixBuf[i]=NULL;
+ }
+ av_free(c->chrPixBuf);
+ c->chrPixBuf=NULL;
+ }
- av_free(c->vLumFilter);
- c->vLumFilter = NULL;
- av_free(c->vChrFilter);
- c->vChrFilter = NULL;
- av_free(c->hLumFilter);
- c->hLumFilter = NULL;
- av_free(c->hChrFilter);
- c->hChrFilter = NULL;
+ av_free(c->vLumFilter);
+ c->vLumFilter = NULL;
+ av_free(c->vChrFilter);
+ c->vChrFilter = NULL;
+ av_free(c->hLumFilter);
+ c->hLumFilter = NULL;
+ av_free(c->hChrFilter);
+ c->hChrFilter = NULL;
#ifdef HAVE_ALTIVEC
- av_free(c->vYCoeffsBank);
- c->vYCoeffsBank = NULL;
- av_free(c->vCCoeffsBank);
- c->vCCoeffsBank = NULL;
+ av_free(c->vYCoeffsBank);
+ c->vYCoeffsBank = NULL;
+ av_free(c->vCCoeffsBank);
+ c->vCCoeffsBank = NULL;
#endif
- av_free(c->vLumFilterPos);
- c->vLumFilterPos = NULL;
- av_free(c->vChrFilterPos);
- c->vChrFilterPos = NULL;
- av_free(c->hLumFilterPos);
- c->hLumFilterPos = NULL;
- av_free(c->hChrFilterPos);
- c->hChrFilterPos = NULL;
+ av_free(c->vLumFilterPos);
+ c->vLumFilterPos = NULL;
+ av_free(c->vChrFilterPos);
+ c->vChrFilterPos = NULL;
+ av_free(c->hLumFilterPos);
+ c->hLumFilterPos = NULL;
+ av_free(c->hChrFilterPos);
+ c->hChrFilterPos = NULL;
#if defined(ARCH_X86) && defined(CONFIG_GPL)
#ifdef MAP_ANONYMOUS
- if(c->funnyYCode) munmap(c->funnyYCode, MAX_FUNNY_CODE_SIZE);
- if(c->funnyUVCode) munmap(c->funnyUVCode, MAX_FUNNY_CODE_SIZE);
+ if (c->funnyYCode) munmap(c->funnyYCode, MAX_FUNNY_CODE_SIZE);
+ if (c->funnyUVCode) munmap(c->funnyUVCode, MAX_FUNNY_CODE_SIZE);
#else
- av_free(c->funnyYCode);
- av_free(c->funnyUVCode);
+ av_free(c->funnyYCode);
+ av_free(c->funnyUVCode);
#endif
- c->funnyYCode=NULL;
- c->funnyUVCode=NULL;
+ c->funnyYCode=NULL;
+ c->funnyUVCode=NULL;
#endif /* defined(ARCH_X86) */
- av_free(c->lumMmx2Filter);
- c->lumMmx2Filter=NULL;
- av_free(c->chrMmx2Filter);
- c->chrMmx2Filter=NULL;
- av_free(c->lumMmx2FilterPos);
- c->lumMmx2FilterPos=NULL;
- av_free(c->chrMmx2FilterPos);
- c->chrMmx2FilterPos=NULL;
- av_free(c->yuvTable);
- c->yuvTable=NULL;
+ av_free(c->lumMmx2Filter);
+ c->lumMmx2Filter=NULL;
+ av_free(c->chrMmx2Filter);
+ c->chrMmx2Filter=NULL;
+ av_free(c->lumMmx2FilterPos);
+ c->lumMmx2FilterPos=NULL;
+ av_free(c->chrMmx2FilterPos);
+ c->chrMmx2FilterPos=NULL;
+ av_free(c->yuvTable);
+ c->yuvTable=NULL;
- av_free(c);
+ av_free(c);
}
/**
@@ -2870,9 +2869,9 @@ void sws_freeContext(SwsContext *c){
* asumed to remain valid.
*/
struct SwsContext *sws_getCachedContext(struct SwsContext *context,
- int srcW, int srcH, int srcFormat,
- int dstW, int dstH, int dstFormat, int flags,
- SwsFilter *srcFilter, SwsFilter *dstFilter, double *param)
+ int srcW, int srcH, int srcFormat,
+ int dstW, int dstH, int dstFormat, int flags,
+ SwsFilter *srcFilter, SwsFilter *dstFilter, double *param)
{
if (context != NULL) {
if ((context->srcW != srcW) || (context->srcH != srcH) ||
@@ -2887,8 +2886,8 @@ struct SwsContext *sws_getCachedContext(
}
if (context == NULL) {
return sws_getContext(srcW, srcH, srcFormat,
- dstW, dstH, dstFormat, flags,
- srcFilter, dstFilter, param);
+ dstW, dstH, dstFormat, flags,
+ srcFilter, dstFilter, param);
}
return context;
}
Modified: trunk/libswscale/swscale.h
==============================================================================
--- trunk/libswscale/swscale.h (original)
+++ trunk/libswscale/swscale.h Sun Apr 29 15:39:27 2007
@@ -43,63 +43,63 @@ extern "C" {
#define LIBSWSCALE_IDENT "SwS" AV_STRINGIFY(LIBSWSCALE_VERSION)
/* values for the flags, the stuff on the command line is different */
-#define SWS_FAST_BILINEAR 1
-#define SWS_BILINEAR 2
-#define SWS_BICUBIC 4
-#define SWS_X 8
-#define SWS_POINT 0x10
-#define SWS_AREA 0x20
-#define SWS_BICUBLIN 0x40
-#define SWS_GAUSS 0x80
-#define SWS_SINC 0x100
-#define SWS_LANCZOS 0x200
-#define SWS_SPLINE 0x400
+#define SWS_FAST_BILINEAR 1
+#define SWS_BILINEAR 2
+#define SWS_BICUBIC 4
+#define SWS_X 8
+#define SWS_POINT 0x10
+#define SWS_AREA 0x20
+#define SWS_BICUBLIN 0x40
+#define SWS_GAUSS 0x80
+#define SWS_SINC 0x100
+#define SWS_LANCZOS 0x200
+#define SWS_SPLINE 0x400
-#define SWS_SRC_V_CHR_DROP_MASK 0x30000
-#define SWS_SRC_V_CHR_DROP_SHIFT 16
+#define SWS_SRC_V_CHR_DROP_MASK 0x30000
+#define SWS_SRC_V_CHR_DROP_SHIFT 16
-#define SWS_PARAM_DEFAULT 123456
+#define SWS_PARAM_DEFAULT 123456
-#define SWS_PRINT_INFO 0x1000
+#define SWS_PRINT_INFO 0x1000
//the following 3 flags are not completly implemented
//internal chrominace subsamling info
-#define SWS_FULL_CHR_H_INT 0x2000
+#define SWS_FULL_CHR_H_INT 0x2000
//input subsampling info
-#define SWS_FULL_CHR_H_INP 0x4000
-#define SWS_DIRECT_BGR 0x8000
-#define SWS_ACCURATE_RND 0x40000
+#define SWS_FULL_CHR_H_INP 0x4000
+#define SWS_DIRECT_BGR 0x8000
+#define SWS_ACCURATE_RND 0x40000
-#define SWS_CPU_CAPS_MMX 0x80000000
-#define SWS_CPU_CAPS_MMX2 0x20000000
-#define SWS_CPU_CAPS_3DNOW 0x40000000
-#define SWS_CPU_CAPS_ALTIVEC 0x10000000
+#define SWS_CPU_CAPS_MMX 0x80000000
+#define SWS_CPU_CAPS_MMX2 0x20000000
+#define SWS_CPU_CAPS_3DNOW 0x40000000
+#define SWS_CPU_CAPS_ALTIVEC 0x10000000
#define SWS_MAX_REDUCE_CUTOFF 0.002
-#define SWS_CS_ITU709 1
-#define SWS_CS_FCC 4
-#define SWS_CS_ITU601 5
-#define SWS_CS_ITU624 5
-#define SWS_CS_SMPTE170M 5
-#define SWS_CS_SMPTE240M 7
-#define SWS_CS_DEFAULT 5
+#define SWS_CS_ITU709 1
+#define SWS_CS_FCC 4
+#define SWS_CS_ITU601 5
+#define SWS_CS_ITU624 5
+#define SWS_CS_SMPTE170M 5
+#define SWS_CS_SMPTE240M 7
+#define SWS_CS_DEFAULT 5
// when used for filters they must have an odd number of elements
// coeffs cannot be shared between vectors
typedef struct {
- double *coeff;
- int length;
+ double *coeff;
+ int length;
} SwsVector;
// vectors can be shared
typedef struct {
- SwsVector *lumH;
- SwsVector *lumV;
- SwsVector *chrH;
- SwsVector *chrV;
+ SwsVector *lumH;
+ SwsVector *lumV;
+ SwsVector *chrH;
+ SwsVector *chrV;
} SwsFilter;
struct SwsContext;
@@ -107,11 +107,11 @@ struct SwsContext;
void sws_freeContext(struct SwsContext *swsContext);
struct SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH, int dstFormat, int flags,
- SwsFilter *srcFilter, SwsFilter *dstFilter, double *param);
+ SwsFilter *srcFilter, SwsFilter *dstFilter, double *param);
int sws_scale(struct SwsContext *context, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]);
+ int srcSliceH, uint8_t* dst[], int dstStride[]);
int sws_scale_ordered(struct SwsContext *context, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]) attribute_deprecated;
+ int srcSliceH, uint8_t* dst[], int dstStride[]) attribute_deprecated;
int sws_setColorspaceDetails(struct SwsContext *c, const int inv_table[4], int srcRange, const int table[4], int dstRange, int brightness, int contrast, int saturation);
@@ -131,15 +131,15 @@ void sws_printVec(SwsVector *a);
void sws_freeVec(SwsVector *a);
SwsFilter *sws_getDefaultFilter(float lumaGBlur, float chromaGBlur,
- float lumaSarpen, float chromaSharpen,
- float chromaHShift, float chromaVShift,
- int verbose);
+ float lumaSarpen, float chromaSharpen,
+ float chromaHShift, float chromaVShift,
+ int verbose);
void sws_freeFilter(SwsFilter *filter);
struct SwsContext *sws_getCachedContext(struct SwsContext *context,
- int srcW, int srcH, int srcFormat,
- int dstW, int dstH, int dstFormat, int flags,
- SwsFilter *srcFilter, SwsFilter *dstFilter, double *param);
+ int srcW, int srcH, int srcFormat,
+ int dstW, int dstH, int dstFormat, int flags,
+ SwsFilter *srcFilter, SwsFilter *dstFilter, double *param);
#ifdef __cplusplus
}
Modified: trunk/libswscale/swscale_internal.h
==============================================================================
--- trunk/libswscale/swscale_internal.h (original)
+++ trunk/libswscale/swscale_internal.h Sun Apr 29 15:39:27 2007
@@ -40,114 +40,114 @@ typedef int (*SwsFunc)(struct SwsContext
/* this struct should be aligned on at least 32-byte boundary */
typedef struct SwsContext{
- /**
- * info on struct for av_log
- */
- AVClass *av_class;
+ /**
+ * info on struct for av_log
+ */
+ AVClass *av_class;
- /**
- *
- * Note the src,dst,srcStride,dstStride will be copied, in the sws_scale() warper so they can freely be modified here
- */
- SwsFunc swScale;
- int srcW, srcH, dstH;
- int chrSrcW, chrSrcH, chrDstW, chrDstH;
- int lumXInc, chrXInc;
- int lumYInc, chrYInc;
- int dstFormat, srcFormat; ///< format 4:2:0 type is always YV12
- int origDstFormat, origSrcFormat; ///< format
- int chrSrcHSubSample, chrSrcVSubSample;
- int chrIntHSubSample, chrIntVSubSample;
- int chrDstHSubSample, chrDstVSubSample;
- int vChrDrop;
- int sliceDir;
- double param[2];
+ /**
+ *
+ * Note the src,dst,srcStride,dstStride will be copied, in the sws_scale() warper so they can freely be modified here
+ */
+ SwsFunc swScale;
+ int srcW, srcH, dstH;
+ int chrSrcW, chrSrcH, chrDstW, chrDstH;
+ int lumXInc, chrXInc;
+ int lumYInc, chrYInc;
+ int dstFormat, srcFormat; ///< format 4:2:0 type is always YV12
+ int origDstFormat, origSrcFormat; ///< format
+ int chrSrcHSubSample, chrSrcVSubSample;
+ int chrIntHSubSample, chrIntVSubSample;
+ int chrDstHSubSample, chrDstVSubSample;
+ int vChrDrop;
+ int sliceDir;
+ double param[2];
- int16_t **lumPixBuf;
- int16_t **chrPixBuf;
- int16_t *hLumFilter;
- int16_t *hLumFilterPos;
- int16_t *hChrFilter;
- int16_t *hChrFilterPos;
- int16_t *vLumFilter;
- int16_t *vLumFilterPos;
- int16_t *vChrFilter;
- int16_t *vChrFilterPos;
+ int16_t **lumPixBuf;
+ int16_t **chrPixBuf;
+ int16_t *hLumFilter;
+ int16_t *hLumFilterPos;
+ int16_t *hChrFilter;
+ int16_t *hChrFilterPos;
+ int16_t *vLumFilter;
+ int16_t *vLumFilterPos;
+ int16_t *vChrFilter;
+ int16_t *vChrFilterPos;
- uint8_t formatConvBuffer[4000]; //FIXME dynamic alloc, but we have to change a lot of code for this to be useful
+ uint8_t formatConvBuffer[4000]; //FIXME dynamic alloc, but we have to change a lot of code for this to be useful
- int hLumFilterSize;
- int hChrFilterSize;
- int vLumFilterSize;
- int vChrFilterSize;
- int vLumBufSize;
- int vChrBufSize;
+ int hLumFilterSize;
+ int hChrFilterSize;
+ int vLumFilterSize;
+ int vChrFilterSize;
+ int vLumBufSize;
+ int vChrBufSize;
- uint8_t *funnyYCode;
- uint8_t *funnyUVCode;
- int32_t *lumMmx2FilterPos;
- int32_t *chrMmx2FilterPos;
- int16_t *lumMmx2Filter;
- int16_t *chrMmx2Filter;
+ uint8_t *funnyYCode;
+ uint8_t *funnyUVCode;
+ int32_t *lumMmx2FilterPos;
+ int32_t *chrMmx2FilterPos;
+ int16_t *lumMmx2Filter;
+ int16_t *chrMmx2Filter;
- int canMMX2BeUsed;
+ int canMMX2BeUsed;
- int lastInLumBuf;
- int lastInChrBuf;
- int lumBufIndex;
- int chrBufIndex;
- int dstY;
- int flags;
- void * yuvTable; // pointer to the yuv->rgb table start so it can be freed()
- uint8_t * table_rV[256];
- uint8_t * table_gU[256];
- int table_gV[256];
- uint8_t * table_bU[256];
+ int lastInLumBuf;
+ int lastInChrBuf;
+ int lumBufIndex;
+ int chrBufIndex;
+ int dstY;
+ int flags;
+ void * yuvTable; // pointer to the yuv->rgb table start so it can be freed()
+ uint8_t * table_rV[256];
+ uint8_t * table_gU[256];
+ int table_gV[256];
+ uint8_t * table_bU[256];
- //Colorspace stuff
- int contrast, brightness, saturation; // for sws_getColorspaceDetails
- int srcColorspaceTable[4];
- int dstColorspaceTable[4];
- int srcRange, dstRange;
+ //Colorspace stuff
+ int contrast, brightness, saturation; // for sws_getColorspaceDetails
+ int srcColorspaceTable[4];
+ int dstColorspaceTable[4];
+ int srcRange, dstRange;
-#define RED_DITHER "0*8"
-#define GREEN_DITHER "1*8"
-#define BLUE_DITHER "2*8"
-#define Y_COEFF "3*8"
-#define VR_COEFF "4*8"
-#define UB_COEFF "5*8"
-#define VG_COEFF "6*8"
-#define UG_COEFF "7*8"
-#define Y_OFFSET "8*8"
-#define U_OFFSET "9*8"
-#define V_OFFSET "10*8"
+#define RED_DITHER "0*8"
+#define GREEN_DITHER "1*8"
+#define BLUE_DITHER "2*8"
+#define Y_COEFF "3*8"
+#define VR_COEFF "4*8"
+#define UB_COEFF "5*8"
+#define VG_COEFF "6*8"
+#define UG_COEFF "7*8"
+#define Y_OFFSET "8*8"
+#define U_OFFSET "9*8"
+#define V_OFFSET "10*8"
#define LUM_MMX_FILTER_OFFSET "11*8"
#define CHR_MMX_FILTER_OFFSET "11*8+4*4*256"
-#define DSTW_OFFSET "11*8+4*4*256*2" //do not change, its hardcoded in the asm
-#define ESP_OFFSET "11*8+4*4*256*2+8"
-#define VROUNDER_OFFSET "11*8+4*4*256*2+16"
-#define U_TEMP "11*8+4*4*256*2+24"
-#define V_TEMP "11*8+4*4*256*2+32"
+#define DSTW_OFFSET "11*8+4*4*256*2" //do not change, its hardcoded in the asm
+#define ESP_OFFSET "11*8+4*4*256*2+8"
+#define VROUNDER_OFFSET "11*8+4*4*256*2+16"
+#define U_TEMP "11*8+4*4*256*2+24"
+#define V_TEMP "11*8+4*4*256*2+32"
- uint64_t redDither __attribute__((aligned(8)));
- uint64_t greenDither __attribute__((aligned(8)));
- uint64_t blueDither __attribute__((aligned(8)));
+ uint64_t redDither __attribute__((aligned(8)));
+ uint64_t greenDither __attribute__((aligned(8)));
+ uint64_t blueDither __attribute__((aligned(8)));
- uint64_t yCoeff __attribute__((aligned(8)));
- uint64_t vrCoeff __attribute__((aligned(8)));
- uint64_t ubCoeff __attribute__((aligned(8)));
- uint64_t vgCoeff __attribute__((aligned(8)));
- uint64_t ugCoeff __attribute__((aligned(8)));
- uint64_t yOffset __attribute__((aligned(8)));
- uint64_t uOffset __attribute__((aligned(8)));
- uint64_t vOffset __attribute__((aligned(8)));
- int32_t lumMmxFilter[4*MAX_FILTER_SIZE];
- int32_t chrMmxFilter[4*MAX_FILTER_SIZE];
- int dstW;
- uint64_t esp __attribute__((aligned(8)));
- uint64_t vRounder __attribute__((aligned(8)));
- uint64_t u_temp __attribute__((aligned(8)));
- uint64_t v_temp __attribute__((aligned(8)));
+ uint64_t yCoeff __attribute__((aligned(8)));
+ uint64_t vrCoeff __attribute__((aligned(8)));
+ uint64_t ubCoeff __attribute__((aligned(8)));
+ uint64_t vgCoeff __attribute__((aligned(8)));
+ uint64_t ugCoeff __attribute__((aligned(8)));
+ uint64_t yOffset __attribute__((aligned(8)));
+ uint64_t uOffset __attribute__((aligned(8)));
+ uint64_t vOffset __attribute__((aligned(8)));
+ int32_t lumMmxFilter[4*MAX_FILTER_SIZE];
+ int32_t chrMmxFilter[4*MAX_FILTER_SIZE];
+ int dstW;
+ uint64_t esp __attribute__((aligned(8)));
+ uint64_t vRounder __attribute__((aligned(8)));
+ uint64_t u_temp __attribute__((aligned(8)));
+ uint64_t v_temp __attribute__((aligned(8)));
#ifdef HAVE_ALTIVEC
@@ -158,7 +158,7 @@ typedef struct SwsContext{
vector signed short CGV;
vector signed short OY;
vector unsigned short CSHIFT;
- vector signed short *vYCoeffsBank, *vCCoeffsBank;
+ vector signed short *vYCoeffsBank, *vCCoeffsBank;
#endif
@@ -171,21 +171,21 @@ int yuv2rgb_c_init_tables (SwsContext *c
char *sws_format_name(int format);
//FIXME replace this with something faster
-#define isPlanarYUV(x) ((x)==PIX_FMT_YUV410P || (x)==PIX_FMT_YUV420P \
- || (x)==PIX_FMT_YUV411P || (x)==PIX_FMT_YUV422P \
- || (x)==PIX_FMT_YUV444P || (x)==PIX_FMT_NV12 \
- || (x)==PIX_FMT_NV21)
-#define isYUV(x) ((x)==PIX_FMT_UYVY422 || (x)==PIX_FMT_YUYV422 || isPlanarYUV(x))
-#define isGray(x) ((x)==PIX_FMT_GRAY8 || (x)==PIX_FMT_GRAY16BE || (x)==PIX_FMT_GRAY16LE)
+#define isPlanarYUV(x) ((x)==PIX_FMT_YUV410P || (x)==PIX_FMT_YUV420P \
+ || (x)==PIX_FMT_YUV411P || (x)==PIX_FMT_YUV422P \
+ || (x)==PIX_FMT_YUV444P || (x)==PIX_FMT_NV12 \
+ || (x)==PIX_FMT_NV21)
+#define isYUV(x) ((x)==PIX_FMT_UYVY422 || (x)==PIX_FMT_YUYV422 || isPlanarYUV(x))
+#define isGray(x) ((x)==PIX_FMT_GRAY8 || (x)==PIX_FMT_GRAY16BE || (x)==PIX_FMT_GRAY16LE)
#define isGray16(x) ((x)==PIX_FMT_GRAY16BE || (x)==PIX_FMT_GRAY16LE)
-#define isRGB(x) ((x)==PIX_FMT_BGR32 || (x)==PIX_FMT_RGB24 \
- || (x)==PIX_FMT_RGB565 || (x)==PIX_FMT_RGB555 \
- || (x)==PIX_FMT_RGB8 || (x)==PIX_FMT_RGB4 || (x)==PIX_FMT_RGB4_BYTE \
- || (x)==PIX_FMT_MONOBLACK)
-#define isBGR(x) ((x)==PIX_FMT_RGB32 || (x)==PIX_FMT_BGR24 \
- || (x)==PIX_FMT_BGR565 || (x)==PIX_FMT_BGR555 \
- || (x)==PIX_FMT_BGR8 || (x)==PIX_FMT_BGR4 || (x)==PIX_FMT_BGR4_BYTE \
- || (x)==PIX_FMT_MONOBLACK)
+#define isRGB(x) ((x)==PIX_FMT_BGR32 || (x)==PIX_FMT_RGB24 \
+ || (x)==PIX_FMT_RGB565 || (x)==PIX_FMT_RGB555 \
+ || (x)==PIX_FMT_RGB8 || (x)==PIX_FMT_RGB4 || (x)==PIX_FMT_RGB4_BYTE \
+ || (x)==PIX_FMT_MONOBLACK)
+#define isBGR(x) ((x)==PIX_FMT_RGB32 || (x)==PIX_FMT_BGR24 \
+ || (x)==PIX_FMT_BGR565 || (x)==PIX_FMT_BGR555 \
+ || (x)==PIX_FMT_BGR8 || (x)==PIX_FMT_BGR4 || (x)==PIX_FMT_BGR4_BYTE \
+ || (x)==PIX_FMT_MONOBLACK)
static inline int fmt_depth(int fmt)
{
1
0
r23172 - in trunk/gui: interface.c mplayer/common.c mplayer/gtk/eq.c mplayer/gtk/menu.c mplayer/gtk/opts.c mplayer/gtk/url.c mplayer/menu.c mplayer/mw.c mplayer/sw.c
by diego 29 Apr '07
by diego 29 Apr '07
29 Apr '07
Author: diego
Date: Sun Apr 29 14:44:34 2007
New Revision: 23172
Log:
Fix several implicit declarations of functions warnings.
Modified:
trunk/gui/interface.c
trunk/gui/mplayer/common.c
trunk/gui/mplayer/gtk/eq.c
trunk/gui/mplayer/gtk/menu.c
trunk/gui/mplayer/gtk/opts.c
trunk/gui/mplayer/gtk/url.c
trunk/gui/mplayer/menu.c
trunk/gui/mplayer/mw.c
trunk/gui/mplayer/sw.c
Modified: trunk/gui/interface.c
==============================================================================
--- trunk/gui/interface.c (original)
+++ trunk/gui/interface.c Sun Apr 29 14:44:34 2007
@@ -46,6 +46,11 @@ extern af_cfg_t af_cfg;
#include "stream/stream_dvd.h"
#endif
+#ifdef HAVE_VCD
+#include <sys/ioctl.h>
+#include <errno.h>
+#include "stream/vcd_read.h"
+#endif
#include "m_config.h"
#include "m_option.h"
Modified: trunk/gui/mplayer/common.c
==============================================================================
--- trunk/gui/mplayer/common.c (original)
+++ trunk/gui/mplayer/common.c Sun Apr 29 14:44:34 2007
@@ -24,6 +24,7 @@
#include "../libmpdemux/demuxer.h"
#include "../libmpdemux/stheader.h"
#include "../codec-cfg.h"
+#include "../access_mpcontext.h"
#include "play.h"
Modified: trunk/gui/mplayer/gtk/eq.c
==============================================================================
--- trunk/gui/mplayer/gtk/eq.c (original)
+++ trunk/gui/mplayer/gtk/eq.c Sun Apr 29 14:44:34 2007
@@ -15,6 +15,10 @@
#include "help_mp.h"
#include "libaf/equalizer.h"
#include "libvo/video_out.h"
+#include "stream/stream.h"
+#include "libmpdemux/demuxer.h"
+#include "libmpdemux/stheader.h"
+#include "libmpcodecs/dec_video.h"
#include "../widgets.h"
#include "eq.h"
Modified: trunk/gui/mplayer/gtk/menu.c
==============================================================================
--- trunk/gui/mplayer/gtk/menu.c (original)
+++ trunk/gui/mplayer/gtk/menu.c Sun Apr 29 14:44:34 2007
@@ -10,6 +10,7 @@
#include "menu.h"
#include "../widgets.h"
+#include "../gmplayer.h"
#include "app.h"
#include "stream/stream.h"
Modified: trunk/gui/mplayer/gtk/opts.c
==============================================================================
--- trunk/gui/mplayer/gtk/opts.c (original)
+++ trunk/gui/mplayer/gtk/opts.c Sun Apr 29 14:44:34 2007
@@ -1,4 +1,5 @@
+#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
@@ -12,6 +13,10 @@
#include "mixer.h"
#include "libao2/audio_out.h"
#include "libvo/video_out.h"
+#include "stream/stream.h"
+#include "libmpdemux/demuxer.h"
+#include "libmpdemux/stheader.h"
+#include "libmpcodecs/dec_video.h"
#include "app.h"
#include "cfg.h"
@@ -21,9 +26,6 @@
#include "fs.h"
#include "common.h"
-typedef struct sh_video_t sh_video_t;
-typedef struct sh_audio_t sh_audio_t;
-
// for mpcodecs_[av]d_drivers:
#include "libmpcodecs/vd.h"
#include "libmpcodecs/ad.h"
Modified: trunk/gui/mplayer/gtk/url.c
==============================================================================
--- trunk/gui/mplayer/gtk/url.c (original)
+++ trunk/gui/mplayer/gtk/url.c Sun Apr 29 14:44:34 2007
@@ -14,6 +14,7 @@
#include "interface.h"
#include "app.h"
#include "../widgets.h"
+#include "../gmplayer.h"
#include "help_mp.h"
GtkWidget * URL = NULL;
Modified: trunk/gui/mplayer/menu.c
==============================================================================
--- trunk/gui/mplayer/menu.c (original)
+++ trunk/gui/mplayer/menu.c Sun Apr 29 14:44:34 2007
@@ -4,6 +4,7 @@
#include <inttypes.h>
#include "app.h"
+#include "gmplayer.h"
#include "../config.h"
#include "../help_mp.h"
#include "../mp_msg.h"
Modified: trunk/gui/mplayer/mw.c
==============================================================================
--- trunk/gui/mplayer/mw.c (original)
+++ trunk/gui/mplayer/mw.c Sun Apr 29 14:44:34 2007
@@ -7,6 +7,7 @@
#include <sys/stat.h>
#include <unistd.h>
+#include "gmplayer.h"
#include "app.h"
#include "skin/font.h"
#include "skin/skin.h"
Modified: trunk/gui/mplayer/sw.c
==============================================================================
--- trunk/gui/mplayer/sw.c (original)
+++ trunk/gui/mplayer/sw.c Sun Apr 29 14:44:34 2007
@@ -7,6 +7,7 @@
#include "../libvo/x11_common.h"
#include "../libvo/fastmemcpy.h"
+#include "gmplayer.h"
#include "app.h"
#include "interface.h"
#include "../help_mp.h"
1
0
Author: diego
Date: Sun Apr 29 14:29:33 2007
New Revision: 23171
Log:
Remove duplicate #include.
Modified:
trunk/gui/mplayer/gtk/menu.c
Modified: trunk/gui/mplayer/gtk/menu.c
==============================================================================
--- trunk/gui/mplayer/gtk/menu.c (original)
+++ trunk/gui/mplayer/gtk/menu.c Sun Apr 29 14:29:33 2007
@@ -8,8 +8,6 @@
#include "access_mpcontext.h"
#include "mixer.h"
-#include "app.h"
-
#include "menu.h"
#include "../widgets.h"
#include "app.h"
1
0
Author: reimar
Date: Sun Apr 29 12:18:39 2007
New Revision: 23170
Log:
Remove unused variable,
Modified:
trunk/libmpcodecs/vf_ilpack.c
Modified: trunk/libmpcodecs/vf_ilpack.c
==============================================================================
--- trunk/libmpcodecs/vf_ilpack.c (original)
+++ trunk/libmpcodecs/vf_ilpack.c Sun Apr 29 12:18:39 2007
@@ -63,7 +63,6 @@ static void pack_li_1_C(unsigned char *d
static void pack_nn_MMX(unsigned char *dst, unsigned char *y,
unsigned char *u, unsigned char *v, int w)
{
- int j;
asm volatile (""
ASMALIGN(4)
"1: \n\t"
1
0
Author: voroshil
Date: Sun Apr 29 07:17:08 2007
New Revision: 23169
Log:
(cosmetics) replace tabs with spaces
Modified:
trunk/stream/tvi_v4l2.c
Modified: trunk/stream/tvi_v4l2.c
==============================================================================
--- trunk/stream/tvi_v4l2.c (original)
+++ trunk/stream/tvi_v4l2.c Sun Apr 29 07:17:08 2007
@@ -68,23 +68,23 @@ struct map {
/* private data */
typedef struct {
/* video */
- char *video_dev;
- int video_fd;
+ char *video_dev;
+ int video_fd;
int mp_format;
- struct v4l2_capability capability;
+ struct v4l2_capability capability;
struct v4l2_input input;
- struct v4l2_format format;
- struct v4l2_standard standard;
- struct v4l2_tuner tuner;
- struct map *map;
- int mapcount;
- int frames;
+ struct v4l2_format format;
+ struct v4l2_standard standard;
+ struct v4l2_tuner tuner;
+ struct map *map;
+ int mapcount;
+ int frames;
volatile long long first_frame;
long long curr_frame;
/* audio video interleaving ;-) */
- volatile int streamon;
- pthread_t audio_grabber_thread;
- pthread_mutex_t skew_mutex;
+ volatile int streamon;
+ pthread_t audio_grabber_thread;
+ pthread_mutex_t skew_mutex;
/* 2nd level video buffers */
int first;
@@ -92,27 +92,27 @@ typedef struct {
int video_buffer_size_max;
volatile int video_buffer_size_current;
- unsigned char **video_ringbuffer;
+ unsigned char **video_ringbuffer;
long long *video_timebuffer;
- volatile int video_head;
- volatile int video_tail;
- volatile int video_cnt;
- pthread_t video_grabber_thread;
+ volatile int video_head;
+ volatile int video_tail;
+ volatile int video_cnt;
+ pthread_t video_grabber_thread;
pthread_mutex_t video_buffer_mutex;
/* audio */
- char *audio_dev;
+ char *audio_dev;
audio_in_t audio_in;
long long audio_start_time;
int audio_buffer_size;
int aud_skew_cnt;
- unsigned char *audio_ringbuffer;
- long long *audio_skew_buffer;
- long long *audio_skew_delta_buffer;
- volatile int audio_head;
- volatile int audio_tail;
- volatile int audio_cnt;
+ unsigned char *audio_ringbuffer;
+ long long *audio_skew_buffer;
+ long long *audio_skew_delta_buffer;
+ volatile int audio_head;
+ volatile int audio_tail;
+ volatile int audio_cnt;
volatile long long audio_skew;
volatile double audio_skew_factor;
volatile long long audio_skew_measure_time;
@@ -124,8 +124,8 @@ typedef struct {
long long audio_usecs_per_block;
long long audio_skew_total;
long long audio_skew_delta_total;
- long audio_recv_blocks_total;
- long audio_sent_blocks_total;
+ long audio_recv_blocks_total;
+ long audio_sent_blocks_total;
pthread_mutex_t audio_mutex;
int audio_insert_null_samples;
volatile long audio_null_blocks_inserted;
@@ -172,18 +172,18 @@ static void *video_grabber(void *data);
static int fcc_mp2vl(int fcc)
{
switch (fcc) {
- case IMGFMT_RGB8: return V4L2_PIX_FMT_RGB332;
- case IMGFMT_BGR15: return V4L2_PIX_FMT_RGB555;
- case IMGFMT_BGR16: return V4L2_PIX_FMT_RGB565;
- case IMGFMT_RGB24: return V4L2_PIX_FMT_RGB24;
- case IMGFMT_RGB32: return V4L2_PIX_FMT_RGB32;
- case IMGFMT_BGR24: return V4L2_PIX_FMT_BGR24;
- case IMGFMT_BGR32: return V4L2_PIX_FMT_BGR32;
- case IMGFMT_Y800: return V4L2_PIX_FMT_GREY;
- case IMGFMT_IF09: return V4L2_PIX_FMT_YUV410;
- case IMGFMT_I420: return V4L2_PIX_FMT_YUV420;
- case IMGFMT_YUY2: return V4L2_PIX_FMT_YUYV;
- case IMGFMT_YV12: return V4L2_PIX_FMT_YVU420;
+ case IMGFMT_RGB8: return V4L2_PIX_FMT_RGB332;
+ case IMGFMT_BGR15: return V4L2_PIX_FMT_RGB555;
+ case IMGFMT_BGR16: return V4L2_PIX_FMT_RGB565;
+ case IMGFMT_RGB24: return V4L2_PIX_FMT_RGB24;
+ case IMGFMT_RGB32: return V4L2_PIX_FMT_RGB32;
+ case IMGFMT_BGR24: return V4L2_PIX_FMT_BGR24;
+ case IMGFMT_BGR32: return V4L2_PIX_FMT_BGR32;
+ case IMGFMT_Y800: return V4L2_PIX_FMT_GREY;
+ case IMGFMT_IF09: return V4L2_PIX_FMT_YUV410;
+ case IMGFMT_I420: return V4L2_PIX_FMT_YUV420;
+ case IMGFMT_YUY2: return V4L2_PIX_FMT_YUYV;
+ case IMGFMT_YV12: return V4L2_PIX_FMT_YVU420;
case IMGFMT_UYVY: return V4L2_PIX_FMT_UYVY;
}
return fcc;
@@ -195,18 +195,18 @@ static int fcc_mp2vl(int fcc)
static int fcc_vl2mp(int fcc)
{
switch (fcc) {
- case V4L2_PIX_FMT_RGB332: return IMGFMT_RGB8;
- case V4L2_PIX_FMT_RGB555: return IMGFMT_BGR15;
- case V4L2_PIX_FMT_RGB565: return IMGFMT_BGR16;
- case V4L2_PIX_FMT_RGB24: return IMGFMT_RGB24;
- case V4L2_PIX_FMT_RGB32: return IMGFMT_RGB32;
- case V4L2_PIX_FMT_BGR24: return IMGFMT_BGR24;
- case V4L2_PIX_FMT_BGR32: return IMGFMT_BGR32;
- case V4L2_PIX_FMT_GREY: return IMGFMT_Y800;
- case V4L2_PIX_FMT_YUV410: return IMGFMT_IF09;
- case V4L2_PIX_FMT_YUV420: return IMGFMT_I420;
- case V4L2_PIX_FMT_YVU420: return IMGFMT_YV12;
- case V4L2_PIX_FMT_YUYV: return IMGFMT_YUY2;
+ case V4L2_PIX_FMT_RGB332: return IMGFMT_RGB8;
+ case V4L2_PIX_FMT_RGB555: return IMGFMT_BGR15;
+ case V4L2_PIX_FMT_RGB565: return IMGFMT_BGR16;
+ case V4L2_PIX_FMT_RGB24: return IMGFMT_RGB24;
+ case V4L2_PIX_FMT_RGB32: return IMGFMT_RGB32;
+ case V4L2_PIX_FMT_BGR24: return IMGFMT_BGR24;
+ case V4L2_PIX_FMT_BGR32: return IMGFMT_BGR32;
+ case V4L2_PIX_FMT_GREY: return IMGFMT_Y800;
+ case V4L2_PIX_FMT_YUV410: return IMGFMT_IF09;
+ case V4L2_PIX_FMT_YUV420: return IMGFMT_I420;
+ case V4L2_PIX_FMT_YVU420: return IMGFMT_YV12;
+ case V4L2_PIX_FMT_YUYV: return IMGFMT_YUY2;
case V4L2_PIX_FMT_UYVY: return IMGFMT_UYVY;
}
return fcc;
@@ -221,32 +221,32 @@ static const char *pixfmt2name(int pixfm
static char unknown[24];
switch (pixfmt) {
- case V4L2_PIX_FMT_RGB332: return "RGB332";
- case V4L2_PIX_FMT_RGB555: return "RGB555";
- case V4L2_PIX_FMT_RGB565: return "RGB565";
- case V4L2_PIX_FMT_RGB555X: return "RGB555X";
- case V4L2_PIX_FMT_RGB565X: return "RGB565X";
- case V4L2_PIX_FMT_BGR24: return "BGR24";
- case V4L2_PIX_FMT_RGB24: return "RGB24";
- case V4L2_PIX_FMT_BGR32: return "BGR32";
- case V4L2_PIX_FMT_RGB32: return "RGB32";
- case V4L2_PIX_FMT_GREY: return "GREY";
- case V4L2_PIX_FMT_YVU410: return "YVU410";
- case V4L2_PIX_FMT_YVU420: return "YVU420";
- case V4L2_PIX_FMT_YUYV: return "YUYV";
- case V4L2_PIX_FMT_UYVY: return "UYVY";
-/* case V4L2_PIX_FMT_YVU422P: return "YVU422P"; */
-/* case V4L2_PIX_FMT_YVU411P: return "YVU411P"; */
- case V4L2_PIX_FMT_YUV422P: return "YUV422P";
- case V4L2_PIX_FMT_YUV411P: return "YUV411P";
- case V4L2_PIX_FMT_Y41P: return "Y41P";
- case V4L2_PIX_FMT_NV12: return "NV12";
- case V4L2_PIX_FMT_NV21: return "NV21";
- case V4L2_PIX_FMT_YUV410: return "YUV410";
- case V4L2_PIX_FMT_YUV420: return "YUV420";
- case V4L2_PIX_FMT_YYUV: return "YYUV";
- case V4L2_PIX_FMT_HI240: return "HI240";
- case V4L2_PIX_FMT_WNVA: return "WNVA";
+ case V4L2_PIX_FMT_RGB332: return "RGB332";
+ case V4L2_PIX_FMT_RGB555: return "RGB555";
+ case V4L2_PIX_FMT_RGB565: return "RGB565";
+ case V4L2_PIX_FMT_RGB555X: return "RGB555X";
+ case V4L2_PIX_FMT_RGB565X: return "RGB565X";
+ case V4L2_PIX_FMT_BGR24: return "BGR24";
+ case V4L2_PIX_FMT_RGB24: return "RGB24";
+ case V4L2_PIX_FMT_BGR32: return "BGR32";
+ case V4L2_PIX_FMT_RGB32: return "RGB32";
+ case V4L2_PIX_FMT_GREY: return "GREY";
+ case V4L2_PIX_FMT_YVU410: return "YVU410";
+ case V4L2_PIX_FMT_YVU420: return "YVU420";
+ case V4L2_PIX_FMT_YUYV: return "YUYV";
+ case V4L2_PIX_FMT_UYVY: return "UYVY";
+/* case V4L2_PIX_FMT_YVU422P: return "YVU422P"; */
+/* case V4L2_PIX_FMT_YVU411P: return "YVU411P"; */
+ case V4L2_PIX_FMT_YUV422P: return "YUV422P";
+ case V4L2_PIX_FMT_YUV411P: return "YUV411P";
+ case V4L2_PIX_FMT_Y41P: return "Y41P";
+ case V4L2_PIX_FMT_NV12: return "NV12";
+ case V4L2_PIX_FMT_NV21: return "NV21";
+ case V4L2_PIX_FMT_YUV410: return "YUV410";
+ case V4L2_PIX_FMT_YUV420: return "YUV420";
+ case V4L2_PIX_FMT_YYUV: return "YYUV";
+ case V4L2_PIX_FMT_HI240: return "HI240";
+ case V4L2_PIX_FMT_WNVA: return "WNVA";
}
sprintf(unknown, "unknown (0x%x)", pixfmt);
return unknown;
@@ -260,41 +260,41 @@ static int pixfmt2depth(int pixfmt)
{
switch (pixfmt) {
case V4L2_PIX_FMT_RGB332:
- return 8;
+ return 8;
case V4L2_PIX_FMT_RGB555:
case V4L2_PIX_FMT_RGB565:
case V4L2_PIX_FMT_RGB555X:
case V4L2_PIX_FMT_RGB565X:
- return 16;
+ return 16;
case V4L2_PIX_FMT_BGR24:
case V4L2_PIX_FMT_RGB24:
- return 24;
+ return 24;
case V4L2_PIX_FMT_BGR32:
case V4L2_PIX_FMT_RGB32:
- return 32;
+ return 32;
case V4L2_PIX_FMT_GREY:
- return 8;
+ return 8;
case V4L2_PIX_FMT_YVU410:
- return 9;
+ return 9;
case V4L2_PIX_FMT_YVU420:
- return 12;
+ return 12;
case V4L2_PIX_FMT_YUYV:
case V4L2_PIX_FMT_UYVY:
case V4L2_PIX_FMT_YUV422P:
case V4L2_PIX_FMT_YUV411P:
- return 16;
+ return 16;
case V4L2_PIX_FMT_Y41P:
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV21:
- return 12;
+ return 12;
case V4L2_PIX_FMT_YUV410:
- return 9;
+ return 9;
case V4L2_PIX_FMT_YUV420:
- return 12;
+ return 12;
case V4L2_PIX_FMT_YYUV:
- return 16;
+ return 16;
case V4L2_PIX_FMT_HI240:
- return 8;
+ return 8;
}
return 0;
@@ -304,15 +304,15 @@ static int amode2v4l(int amode)
{
switch (amode) {
case 0:
- return V4L2_TUNER_MODE_MONO;
+ return V4L2_TUNER_MODE_MONO;
case 1:
- return V4L2_TUNER_MODE_STEREO;
+ return V4L2_TUNER_MODE_STEREO;
case 2:
- return V4L2_TUNER_MODE_LANG1;
+ return V4L2_TUNER_MODE_LANG1;
case 3:
- return V4L2_TUNER_MODE_LANG2;
+ return V4L2_TUNER_MODE_LANG2;
default:
- return -1;
+ return -1;
}
}
@@ -322,7 +322,7 @@ static void setup_audio_buffer_sizes(pri
{
int bytes_per_sample = priv->audio_in.bytes_per_sample;
double fps = (double)priv->standard.frameperiod.denominator /
- priv->standard.frameperiod.numerator;
+ priv->standard.frameperiod.numerator;
int seconds = priv->video_buffer_size_max/fps;
if (seconds < 5) seconds = 5;
@@ -330,18 +330,18 @@ static void setup_audio_buffer_sizes(pri
// make the audio buffer at least as the video buffer capacity (or 5 seconds) long
priv->audio_buffer_size = 1 + seconds*priv->audio_in.samplerate
- *priv->audio_in.channels
- *bytes_per_sample/priv->audio_in.blocksize;
+ *priv->audio_in.channels
+ *bytes_per_sample/priv->audio_in.blocksize;
if (priv->audio_buffer_size < 256) priv->audio_buffer_size = 256;
// make the skew buffer at least 1 second long
priv->aud_skew_cnt = 1 + 1*priv->audio_in.samplerate
- *priv->audio_in.channels
- *bytes_per_sample/priv->audio_in.blocksize;
+ *priv->audio_in.channels
+ *bytes_per_sample/priv->audio_in.blocksize;
if (priv->aud_skew_cnt < 16) priv->aud_skew_cnt = 16;
mp_msg(MSGT_TV, MSGL_V, "Audio capture - buffer %d blocks of %d bytes, skew average from %d meas.\n",
- priv->audio_buffer_size, priv->audio_in.blocksize, priv->aud_skew_cnt);
+ priv->audio_buffer_size, priv->audio_in.blocksize, priv->aud_skew_cnt);
}
static void init_audio(priv_t *priv)
@@ -350,36 +350,36 @@ static void init_audio(priv_t *priv)
if (!tv_param_noaudio) {
#if defined(HAVE_ALSA9) || defined(HAVE_ALSA1X)
- if (tv_param_alsa)
- audio_in_init(&priv->audio_in, AUDIO_IN_ALSA);
- else
- audio_in_init(&priv->audio_in, AUDIO_IN_OSS);
+ if (tv_param_alsa)
+ audio_in_init(&priv->audio_in, AUDIO_IN_ALSA);
+ else
+ audio_in_init(&priv->audio_in, AUDIO_IN_OSS);
#else
- audio_in_init(&priv->audio_in, AUDIO_IN_OSS);
+ audio_in_init(&priv->audio_in, AUDIO_IN_OSS);
#endif
- if (priv->audio_dev) {
- audio_in_set_device(&priv->audio_in, priv->audio_dev);
- }
+ if (priv->audio_dev) {
+ audio_in_set_device(&priv->audio_in, priv->audio_dev);
+ }
- audio_in_set_samplerate(&priv->audio_in, 44100);
- if (priv->capability.capabilities & V4L2_CAP_TUNER) {
- if (priv->tuner.audmode == V4L2_TUNER_MODE_STEREO) {
- audio_in_set_channels(&priv->audio_in, 2);
- } else {
- audio_in_set_channels(&priv->audio_in, 1);
- }
- } else {
- if (tv_param_forcechan >= 0) {
- audio_in_set_channels(&priv->audio_in, tv_param_forcechan);
- } else {
- audio_in_set_channels(&priv->audio_in, 2);
- }
- }
+ audio_in_set_samplerate(&priv->audio_in, 44100);
+ if (priv->capability.capabilities & V4L2_CAP_TUNER) {
+ if (priv->tuner.audmode == V4L2_TUNER_MODE_STEREO) {
+ audio_in_set_channels(&priv->audio_in, 2);
+ } else {
+ audio_in_set_channels(&priv->audio_in, 1);
+ }
+ } else {
+ if (tv_param_forcechan >= 0) {
+ audio_in_set_channels(&priv->audio_in, tv_param_forcechan);
+ } else {
+ audio_in_set_channels(&priv->audio_in, 2);
+ }
+ }
- if (audio_in_setup(&priv->audio_in) < 0) return;
+ if (audio_in_setup(&priv->audio_in) < 0) return;
- priv->audio_inited = 1;
+ priv->audio_inited = 1;
}
}
@@ -389,8 +389,8 @@ static void init_audio(priv_t *priv)
*/
static size_t difftv(struct timeval time1, struct timeval time0)
{
- return (time1.tv_sec - time0.tv_sec) * 1000 +
- (time1.tv_usec - time0.tv_usec) / 1000;
+ return (time1.tv_sec - time0.tv_sec) * 1000 +
+ (time1.tv_usec - time0.tv_usec) / 1000;
}
#endif
@@ -403,8 +403,8 @@ static int getfmt(priv_t *priv)
priv->format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
if ((i = ioctl(priv->video_fd, VIDIOC_G_FMT, &priv->format)) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get format failed: %s\n",
- info.short_name, strerror(errno));
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get format failed: %s\n",
+ info.short_name, strerror(errno));
}
return i;
}
@@ -419,25 +419,25 @@ static int getstd(priv_t *priv)
int i=0;
if (ioctl(priv->video_fd, VIDIOC_G_STD, &id) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get standard failed: %s\n",
- info.short_name, strerror(errno));
- return -1;
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get standard failed: %s\n",
+ info.short_name, strerror(errno));
+ return -1;
}
do {
- priv->standard.index = i++;
- if (ioctl(priv->video_fd, VIDIOC_ENUMSTD, &priv->standard) < 0) {
- return -1;
- }
+ priv->standard.index = i++;
+ if (ioctl(priv->video_fd, VIDIOC_ENUMSTD, &priv->standard) < 0) {
+ return -1;
+ }
} while (priv->standard.id != id);
return 0;
}
/***********************************************************************\
- * *
- * *
- * Interface to mplayer *
- * *
- * *
+ * *
+ * *
+ * Interface to mplayer *
+ * *
+ * *
\***********************************************************************/
static int set_mute(priv_t *priv, int value)
@@ -446,9 +446,9 @@ static int set_mute(priv_t *priv, int va
control.id = V4L2_CID_AUDIO_MUTE;
control.value = value;
if (ioctl(priv->video_fd, VIDIOC_S_CTRL, &control) < 0) {
- mp_msg(MSGT_TV,MSGL_ERR,"%s: ioctl set mute failed: %s\n",
- info.short_name, strerror(errno));
- return 0;
+ mp_msg(MSGT_TV,MSGL_ERR,"%s: ioctl set mute failed: %s\n",
+ info.short_name, strerror(errno));
+ return 0;
}
return 1;
}
@@ -458,38 +458,38 @@ static int set_mute(priv_t *priv, int va
** Here they are scaled to what the tv card needs and applied.
*/
static int set_control(priv_t *priv, struct v4l2_control *control, int val_signed) {
- struct v4l2_queryctrl qctrl;
+ struct v4l2_queryctrl qctrl;
qctrl.id = control->id;
if (ioctl(priv->video_fd, VIDIOC_QUERYCTRL, &qctrl) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl query control failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl query control failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
}
if (val_signed) {
- if (control->value < 0) {
- control->value = qctrl.default_value + control->value *
- (qctrl.default_value - qctrl.minimum) / 100;
- } else {
- control->value = qctrl.default_value + control->value *
- (qctrl.maximum - qctrl.default_value) / 100;
- }
+ if (control->value < 0) {
+ control->value = qctrl.default_value + control->value *
+ (qctrl.default_value - qctrl.minimum) / 100;
+ } else {
+ control->value = qctrl.default_value + control->value *
+ (qctrl.maximum - qctrl.default_value) / 100;
+ }
} else {
- if (control->value < 50) {
- control->value = qctrl.default_value + (control->value-50) *
- (qctrl.default_value - qctrl.minimum) / 50;
- } else {
- control->value = qctrl.default_value + (control->value-50) *
- (qctrl.maximum - qctrl.default_value) / 50;
- }
+ if (control->value < 50) {
+ control->value = qctrl.default_value + (control->value-50) *
+ (qctrl.default_value - qctrl.minimum) / 50;
+ } else {
+ control->value = qctrl.default_value + (control->value-50) *
+ (qctrl.maximum - qctrl.default_value) / 50;
+ }
}
if (ioctl(priv->video_fd, VIDIOC_S_CTRL, control) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR,"%s: ioctl set %s %d failed: %s\n",
- info.short_name, qctrl.name, control->value, strerror(errno));
- return TVI_CONTROL_FALSE;
+ mp_msg(MSGT_TV, MSGL_ERR,"%s: ioctl set %s %d failed: %s\n",
+ info.short_name, qctrl.name, control->value, strerror(errno));
+ return TVI_CONTROL_FALSE;
}
mp_msg(MSGT_TV, MSGL_V, "%s: set %s: %d [%d, %d]\n", info.short_name,
qctrl.name, control->value, qctrl.minimum, qctrl.maximum);
@@ -502,39 +502,39 @@ static int set_control(priv_t *priv, str
** Scale the control values back to what mplayer needs.
*/
static int get_control(priv_t *priv, struct v4l2_control *control, int val_signed) {
- struct v4l2_queryctrl qctrl;
+ struct v4l2_queryctrl qctrl;
qctrl.id = control->id;
if (ioctl(priv->video_fd, VIDIOC_QUERYCTRL, &qctrl) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl query control failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl query control failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
}
if (ioctl(priv->video_fd, VIDIOC_G_CTRL, control) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR,"%s: ioctl get %s failed: %s\n",
- info.short_name, qctrl.name, strerror(errno));
- return TVI_CONTROL_FALSE;
+ mp_msg(MSGT_TV, MSGL_ERR,"%s: ioctl get %s failed: %s\n",
+ info.short_name, qctrl.name, strerror(errno));
+ return TVI_CONTROL_FALSE;
}
mp_msg(MSGT_TV, MSGL_V, "%s: get %s: %d [%d, %d]\n", info.short_name,
qctrl.name, control->value, qctrl.minimum, qctrl.maximum);
if (val_signed) {
- if (control->value < qctrl.default_value) {
- control->value = (control->value - qctrl.default_value) * 100 /
- (qctrl.default_value - qctrl.minimum);
- } else {
- control->value = (control->value - qctrl.default_value) * 100 /
- (qctrl.maximum - qctrl.default_value);
- }
+ if (control->value < qctrl.default_value) {
+ control->value = (control->value - qctrl.default_value) * 100 /
+ (qctrl.default_value - qctrl.minimum);
+ } else {
+ control->value = (control->value - qctrl.default_value) * 100 /
+ (qctrl.maximum - qctrl.default_value);
+ }
} else {
- if (control->value < qctrl.default_value) {
- control->value = (control->value - qctrl.default_value) * 50 /
- (qctrl.default_value - qctrl.minimum) + 50;
- } else {
- control->value = (control->value - qctrl.default_value) * 50 /
- (qctrl.maximum - qctrl.default_value) + 50;
- }
+ if (control->value < qctrl.default_value) {
+ control->value = (control->value - qctrl.default_value) * 50 /
+ (qctrl.default_value - qctrl.minimum) + 50;
+ } else {
+ control->value = (control->value - qctrl.default_value) * 50 /
+ (qctrl.maximum - qctrl.default_value) + 50;
+ }
}
return TVI_CONTROL_TRUE;
@@ -547,267 +547,267 @@ static int control(priv_t *priv, int cmd
switch(cmd) {
case TVI_CONTROL_IS_VIDEO:
- return priv->capability.capabilities & V4L2_CAP_VIDEO_CAPTURE?
- TVI_CONTROL_TRUE: TVI_CONTROL_FALSE;
+ return priv->capability.capabilities & V4L2_CAP_VIDEO_CAPTURE?
+ TVI_CONTROL_TRUE: TVI_CONTROL_FALSE;
case TVI_CONTROL_IS_AUDIO:
- if (tv_param_force_audio) return TVI_CONTROL_TRUE;
+ if (tv_param_force_audio) return TVI_CONTROL_TRUE;
case TVI_CONTROL_IS_TUNER:
- return priv->capability.capabilities & V4L2_CAP_TUNER?
- TVI_CONTROL_TRUE: TVI_CONTROL_FALSE;
+ return priv->capability.capabilities & V4L2_CAP_TUNER?
+ TVI_CONTROL_TRUE: TVI_CONTROL_FALSE;
case TVI_CONTROL_IMMEDIATE:
- priv->immediate_mode = 1;
- return TVI_CONTROL_TRUE;
+ priv->immediate_mode = 1;
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_VID_GET_FPS:
- *(float *)arg = (float)priv->standard.frameperiod.denominator /
- priv->standard.frameperiod.numerator;
- mp_msg(MSGT_TV, MSGL_V, "%s: get fps: %f\n", info.short_name,
- *(float *)arg);
- return TVI_CONTROL_TRUE;
+ *(float *)arg = (float)priv->standard.frameperiod.denominator /
+ priv->standard.frameperiod.numerator;
+ mp_msg(MSGT_TV, MSGL_V, "%s: get fps: %f\n", info.short_name,
+ *(float *)arg);
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_VID_GET_BITS:
- if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
- *(int *)arg = pixfmt2depth(priv->format.fmt.pix.pixelformat);
- mp_msg(MSGT_TV, MSGL_V, "%s: get depth: %d\n", info.short_name,
- *(int *)arg);
- return TVI_CONTROL_TRUE;
+ if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
+ *(int *)arg = pixfmt2depth(priv->format.fmt.pix.pixelformat);
+ mp_msg(MSGT_TV, MSGL_V, "%s: get depth: %d\n", info.short_name,
+ *(int *)arg);
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_VID_GET_FORMAT:
- if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
- *(int *)arg = fcc_vl2mp(priv->format.fmt.pix.pixelformat);
- mp_msg(MSGT_TV, MSGL_V, "%s: get format: %s\n", info.short_name,
- pixfmt2name(priv->format.fmt.pix.pixelformat));
- return TVI_CONTROL_TRUE;
+ if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
+ *(int *)arg = fcc_vl2mp(priv->format.fmt.pix.pixelformat);
+ mp_msg(MSGT_TV, MSGL_V, "%s: get format: %s\n", info.short_name,
+ pixfmt2name(priv->format.fmt.pix.pixelformat));
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_VID_SET_FORMAT:
- if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
- priv->format.fmt.pix.pixelformat = fcc_mp2vl(*(int *)arg);
- priv->format.fmt.pix.field = V4L2_FIELD_ANY;
-
- priv->mp_format = *(int *)arg;
- mp_msg(MSGT_TV, MSGL_V, "%s: set format: %s\n", info.short_name,
- pixfmt2name(priv->format.fmt.pix.pixelformat));
- if (ioctl(priv->video_fd, VIDIOC_S_FMT, &priv->format) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set format failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- /* according to the v4l2 specs VIDIOC_S_FMT should not fail, inflexible drivers
- might even always return the default parameters -> update the format here*/
- priv->mp_format = fcc_vl2mp(priv->format.fmt.pix.pixelformat);
- return TVI_CONTROL_TRUE;
+ if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
+ priv->format.fmt.pix.pixelformat = fcc_mp2vl(*(int *)arg);
+ priv->format.fmt.pix.field = V4L2_FIELD_ANY;
+
+ priv->mp_format = *(int *)arg;
+ mp_msg(MSGT_TV, MSGL_V, "%s: set format: %s\n", info.short_name,
+ pixfmt2name(priv->format.fmt.pix.pixelformat));
+ if (ioctl(priv->video_fd, VIDIOC_S_FMT, &priv->format) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set format failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ /* according to the v4l2 specs VIDIOC_S_FMT should not fail, inflexible drivers
+ might even always return the default parameters -> update the format here*/
+ priv->mp_format = fcc_vl2mp(priv->format.fmt.pix.pixelformat);
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_VID_GET_WIDTH:
- if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
- *(int *)arg = priv->format.fmt.pix.width;
- mp_msg(MSGT_TV, MSGL_V, "%s: get width: %d\n", info.short_name,
- *(int *)arg);
- return TVI_CONTROL_TRUE;
+ if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
+ *(int *)arg = priv->format.fmt.pix.width;
+ mp_msg(MSGT_TV, MSGL_V, "%s: get width: %d\n", info.short_name,
+ *(int *)arg);
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_VID_CHK_WIDTH:
- return TVI_CONTROL_TRUE;
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_VID_SET_WIDTH:
- if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
- priv->format.fmt.pix.width = *(int *)arg;
- mp_msg(MSGT_TV, MSGL_V, "%s: set width: %d\n", info.short_name,
- *(int *)arg);
- if (ioctl(priv->video_fd, VIDIOC_S_FMT, &priv->format) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set width failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- return TVI_CONTROL_TRUE;
+ if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
+ priv->format.fmt.pix.width = *(int *)arg;
+ mp_msg(MSGT_TV, MSGL_V, "%s: set width: %d\n", info.short_name,
+ *(int *)arg);
+ if (ioctl(priv->video_fd, VIDIOC_S_FMT, &priv->format) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set width failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_VID_GET_HEIGHT:
- if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
- *(int *)arg = priv->format.fmt.pix.height;
- mp_msg(MSGT_TV, MSGL_V, "%s: get height: %d\n", info.short_name,
- *(int *)arg);
- return TVI_CONTROL_TRUE;
+ if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
+ *(int *)arg = priv->format.fmt.pix.height;
+ mp_msg(MSGT_TV, MSGL_V, "%s: get height: %d\n", info.short_name,
+ *(int *)arg);
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_VID_CHK_HEIGHT:
- return TVI_CONTROL_TRUE;
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_VID_SET_HEIGHT:
- if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
- priv->format.fmt.pix.height = *(int *)arg;
- priv->format.fmt.pix.field = V4L2_FIELD_ANY;
- mp_msg(MSGT_TV, MSGL_V, "%s: set height: %d\n", info.short_name,
- *(int *)arg);
- if (ioctl(priv->video_fd, VIDIOC_S_FMT, &priv->format) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set height failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- return TVI_CONTROL_TRUE;
- case TVI_CONTROL_VID_GET_BRIGHTNESS:
- control.id = V4L2_CID_BRIGHTNESS;
- if (get_control(priv, &control, 1) == TVI_CONTROL_TRUE) {
- *(int *)arg = control.value;
- return TVI_CONTROL_TRUE;
- }
- return TVI_CONTROL_FALSE;
- case TVI_CONTROL_VID_SET_BRIGHTNESS:
- control.id = V4L2_CID_BRIGHTNESS;
- control.value = *(int *)arg;
- return set_control(priv, &control, 1);
- case TVI_CONTROL_VID_GET_HUE:
- control.id = V4L2_CID_HUE;
- if (get_control(priv, &control, 1) == TVI_CONTROL_TRUE) {
- *(int *)arg = control.value;
- return TVI_CONTROL_TRUE;
- }
- return TVI_CONTROL_FALSE;
- case TVI_CONTROL_VID_SET_HUE:
- control.id = V4L2_CID_HUE;
- control.value = *(int *)arg;
- return set_control(priv, &control, 1);
- case TVI_CONTROL_VID_GET_SATURATION:
- control.id = V4L2_CID_SATURATION;
- if (get_control(priv, &control, 1) == TVI_CONTROL_TRUE) {
- *(int *)arg = control.value;
- return TVI_CONTROL_TRUE;
- }
- return TVI_CONTROL_FALSE;
- case TVI_CONTROL_VID_SET_SATURATION:
- control.id = V4L2_CID_SATURATION;
- control.value = *(int *)arg;
- return set_control(priv, &control, 1);
- case TVI_CONTROL_VID_GET_CONTRAST:
- control.id = V4L2_CID_CONTRAST;
- if (get_control(priv, &control, 1) == TVI_CONTROL_TRUE) {
- *(int *)arg = control.value;
- return TVI_CONTROL_TRUE;
- }
- return TVI_CONTROL_FALSE;
- case TVI_CONTROL_VID_SET_CONTRAST:
- control.id = V4L2_CID_CONTRAST;
- control.value = *(int *)arg;
- return set_control(priv, &control, 1);
+ if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
+ priv->format.fmt.pix.height = *(int *)arg;
+ priv->format.fmt.pix.field = V4L2_FIELD_ANY;
+ mp_msg(MSGT_TV, MSGL_V, "%s: set height: %d\n", info.short_name,
+ *(int *)arg);
+ if (ioctl(priv->video_fd, VIDIOC_S_FMT, &priv->format) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set height failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ return TVI_CONTROL_TRUE;
+ case TVI_CONTROL_VID_GET_BRIGHTNESS:
+ control.id = V4L2_CID_BRIGHTNESS;
+ if (get_control(priv, &control, 1) == TVI_CONTROL_TRUE) {
+ *(int *)arg = control.value;
+ return TVI_CONTROL_TRUE;
+ }
+ return TVI_CONTROL_FALSE;
+ case TVI_CONTROL_VID_SET_BRIGHTNESS:
+ control.id = V4L2_CID_BRIGHTNESS;
+ control.value = *(int *)arg;
+ return set_control(priv, &control, 1);
+ case TVI_CONTROL_VID_GET_HUE:
+ control.id = V4L2_CID_HUE;
+ if (get_control(priv, &control, 1) == TVI_CONTROL_TRUE) {
+ *(int *)arg = control.value;
+ return TVI_CONTROL_TRUE;
+ }
+ return TVI_CONTROL_FALSE;
+ case TVI_CONTROL_VID_SET_HUE:
+ control.id = V4L2_CID_HUE;
+ control.value = *(int *)arg;
+ return set_control(priv, &control, 1);
+ case TVI_CONTROL_VID_GET_SATURATION:
+ control.id = V4L2_CID_SATURATION;
+ if (get_control(priv, &control, 1) == TVI_CONTROL_TRUE) {
+ *(int *)arg = control.value;
+ return TVI_CONTROL_TRUE;
+ }
+ return TVI_CONTROL_FALSE;
+ case TVI_CONTROL_VID_SET_SATURATION:
+ control.id = V4L2_CID_SATURATION;
+ control.value = *(int *)arg;
+ return set_control(priv, &control, 1);
+ case TVI_CONTROL_VID_GET_CONTRAST:
+ control.id = V4L2_CID_CONTRAST;
+ if (get_control(priv, &control, 1) == TVI_CONTROL_TRUE) {
+ *(int *)arg = control.value;
+ return TVI_CONTROL_TRUE;
+ }
+ return TVI_CONTROL_FALSE;
+ case TVI_CONTROL_VID_SET_CONTRAST:
+ control.id = V4L2_CID_CONTRAST;
+ control.value = *(int *)arg;
+ return set_control(priv, &control, 1);
case TVI_CONTROL_TUN_GET_FREQ:
- frequency.tuner = 0;
- frequency.type = V4L2_TUNER_ANALOG_TV;
- if (ioctl(priv->video_fd, VIDIOC_G_FREQUENCY, &frequency) < 0) {
- mp_msg(MSGT_TV,MSGL_ERR,"%s: ioctl get frequency failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- *(int *)arg = frequency.frequency;
- return TVI_CONTROL_TRUE;
+ frequency.tuner = 0;
+ frequency.type = V4L2_TUNER_ANALOG_TV;
+ if (ioctl(priv->video_fd, VIDIOC_G_FREQUENCY, &frequency) < 0) {
+ mp_msg(MSGT_TV,MSGL_ERR,"%s: ioctl get frequency failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ *(int *)arg = frequency.frequency;
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_TUN_SET_FREQ:
#if 0
- set_mute(priv, 1);
- usleep(100000); // wait to suppress noise during switching
+ set_mute(priv, 1);
+ usleep(100000); // wait to suppress noise during switching
#endif
- frequency.tuner = 0;
- frequency.type = V4L2_TUNER_ANALOG_TV;
- frequency.frequency = *(int *)arg;
- if (ioctl(priv->video_fd, VIDIOC_S_FREQUENCY, &frequency) < 0) {
- mp_msg(MSGT_TV,MSGL_ERR,"%s: ioctl set frequency failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
+ frequency.tuner = 0;
+ frequency.type = V4L2_TUNER_ANALOG_TV;
+ frequency.frequency = *(int *)arg;
+ if (ioctl(priv->video_fd, VIDIOC_S_FREQUENCY, &frequency) < 0) {
+ mp_msg(MSGT_TV,MSGL_ERR,"%s: ioctl set frequency failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
#if 0
- usleep(100000); // wait to suppress noise during switching
- set_mute(priv, 0);
+ usleep(100000); // wait to suppress noise during switching
+ set_mute(priv, 0);
#endif
- return TVI_CONTROL_TRUE;
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_TUN_GET_TUNER:
- mp_msg(MSGT_TV, MSGL_V, "%s: get tuner\n",info.short_name);
- if (ioctl(priv->video_fd, VIDIOC_G_TUNER, &priv->tuner) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get tuner failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- return TVI_CONTROL_TRUE;
+ mp_msg(MSGT_TV, MSGL_V, "%s: get tuner\n",info.short_name);
+ if (ioctl(priv->video_fd, VIDIOC_G_TUNER, &priv->tuner) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get tuner failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_TUN_SET_TUNER:
- mp_msg(MSGT_TV, MSGL_V, "%s: set tuner\n",info.short_name);
- if (ioctl(priv->video_fd, VIDIOC_S_TUNER, &priv->tuner) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set tuner failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- return TVI_CONTROL_TRUE;
+ mp_msg(MSGT_TV, MSGL_V, "%s: set tuner\n",info.short_name);
+ if (ioctl(priv->video_fd, VIDIOC_S_TUNER, &priv->tuner) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set tuner failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_TUN_GET_NORM:
- *(int *)arg = priv->standard.index;
- return TVI_CONTROL_TRUE;
+ *(int *)arg = priv->standard.index;
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_TUN_SET_NORM:
- priv->standard.index = *(int *)arg;
- if (ioctl(priv->video_fd, VIDIOC_ENUMSTD, &priv->standard) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl enum norm failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- mp_msg(MSGT_TV, MSGL_V, "%s: set norm: %s\n", info.short_name, priv->standard.name);
- if (ioctl(priv->video_fd, VIDIOC_S_STD, &priv->standard.id) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set norm failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- return TVI_CONTROL_TRUE;
+ priv->standard.index = *(int *)arg;
+ if (ioctl(priv->video_fd, VIDIOC_ENUMSTD, &priv->standard) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl enum norm failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ mp_msg(MSGT_TV, MSGL_V, "%s: set norm: %s\n", info.short_name, priv->standard.name);
+ if (ioctl(priv->video_fd, VIDIOC_S_STD, &priv->standard.id) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set norm failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_SPC_GET_NORMID:
- {
- int i;
- for (i = 0;; i++) {
- struct v4l2_standard standard;
- memset(&standard, 0, sizeof(standard));
- standard.index = i;
- if (-1 == ioctl(priv->video_fd, VIDIOC_ENUMSTD, &standard))
- return TVI_CONTROL_FALSE;
- if (!strcasecmp(standard.name, (char *)arg)) {
- *(int *)arg = i;
- return TVI_CONTROL_TRUE;
- }
- }
- return TVI_CONTROL_FALSE;
- }
+ {
+ int i;
+ for (i = 0;; i++) {
+ struct v4l2_standard standard;
+ memset(&standard, 0, sizeof(standard));
+ standard.index = i;
+ if (-1 == ioctl(priv->video_fd, VIDIOC_ENUMSTD, &standard))
+ return TVI_CONTROL_FALSE;
+ if (!strcasecmp(standard.name, (char *)arg)) {
+ *(int *)arg = i;
+ return TVI_CONTROL_TRUE;
+ }
+ }
+ return TVI_CONTROL_FALSE;
+ }
case TVI_CONTROL_SPC_GET_INPUT:
- if (ioctl(priv->video_fd, VIDIOC_G_INPUT, (int *)arg) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get input failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- return TVI_CONTROL_TRUE;
+ if (ioctl(priv->video_fd, VIDIOC_G_INPUT, (int *)arg) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get input failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_SPC_SET_INPUT:
- mp_msg(MSGT_TV, MSGL_V, "%s: set input: %d\n", info.short_name, *(int *)arg);
- priv->input.index = *(int *)arg;
- if (ioctl(priv->video_fd, VIDIOC_ENUMINPUT, &priv->input) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl enum input failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- if (ioctl(priv->video_fd, VIDIOC_S_INPUT, (int *)arg) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set input failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- return TVI_CONTROL_TRUE;
+ mp_msg(MSGT_TV, MSGL_V, "%s: set input: %d\n", info.short_name, *(int *)arg);
+ priv->input.index = *(int *)arg;
+ if (ioctl(priv->video_fd, VIDIOC_ENUMINPUT, &priv->input) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl enum input failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ if (ioctl(priv->video_fd, VIDIOC_S_INPUT, (int *)arg) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set input failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_AUD_GET_FORMAT:
- init_audio(priv);
- if (!priv->audio_inited) return TVI_CONTROL_FALSE;
- *(int *)arg = AF_FORMAT_S16_LE;
- mp_msg(MSGT_TV, MSGL_V, "%s: get audio format: %d\n",
- info.short_name, *(int *)arg);
- return TVI_CONTROL_TRUE;
+ init_audio(priv);
+ if (!priv->audio_inited) return TVI_CONTROL_FALSE;
+ *(int *)arg = AF_FORMAT_S16_LE;
+ mp_msg(MSGT_TV, MSGL_V, "%s: get audio format: %d\n",
+ info.short_name, *(int *)arg);
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_AUD_GET_SAMPLERATE:
- init_audio(priv);
- if (!priv->audio_inited) return TVI_CONTROL_FALSE;
- *(int *)arg = priv->audio_in.samplerate;
- mp_msg(MSGT_TV, MSGL_V, "%s: get audio samplerate: %d\n",
- info.short_name, *(int *)arg);
- return TVI_CONTROL_TRUE;
+ init_audio(priv);
+ if (!priv->audio_inited) return TVI_CONTROL_FALSE;
+ *(int *)arg = priv->audio_in.samplerate;
+ mp_msg(MSGT_TV, MSGL_V, "%s: get audio samplerate: %d\n",
+ info.short_name, *(int *)arg);
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_AUD_GET_SAMPLESIZE:
- init_audio(priv);
- if (!priv->audio_inited) return TVI_CONTROL_FALSE;
- *(int *)arg = priv->audio_in.bytes_per_sample;
- mp_msg(MSGT_TV, MSGL_V, "%s: get audio samplesize: %d\n",
- info.short_name, *(int *)arg);
- return TVI_CONTROL_TRUE;
+ init_audio(priv);
+ if (!priv->audio_inited) return TVI_CONTROL_FALSE;
+ *(int *)arg = priv->audio_in.bytes_per_sample;
+ mp_msg(MSGT_TV, MSGL_V, "%s: get audio samplesize: %d\n",
+ info.short_name, *(int *)arg);
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_AUD_GET_CHANNELS:
- init_audio(priv);
- if (!priv->audio_inited) return TVI_CONTROL_FALSE;
- *(int *)arg = priv->audio_in.channels;
- mp_msg(MSGT_TV, MSGL_V, "%s: get audio channels: %d\n",
- info.short_name, *(int *)arg);
- return TVI_CONTROL_TRUE;
+ init_audio(priv);
+ if (!priv->audio_inited) return TVI_CONTROL_FALSE;
+ *(int *)arg = priv->audio_in.channels;
+ mp_msg(MSGT_TV, MSGL_V, "%s: get audio channels: %d\n",
+ info.short_name, *(int *)arg);
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_AUD_SET_SAMPLERATE:
- init_audio(priv);
- mp_msg(MSGT_TV, MSGL_V, "%s: set audio samplerate: %d\n",
- info.short_name, *(int *)arg);
- if (audio_in_set_samplerate(&priv->audio_in, *(int*)arg) < 0) return TVI_CONTROL_FALSE;
-// setup_audio_buffer_sizes(priv);
- return TVI_CONTROL_TRUE;
+ init_audio(priv);
+ mp_msg(MSGT_TV, MSGL_V, "%s: set audio samplerate: %d\n",
+ info.short_name, *(int *)arg);
+ if (audio_in_set_samplerate(&priv->audio_in, *(int*)arg) < 0) return TVI_CONTROL_FALSE;
+// setup_audio_buffer_sizes(priv);
+ return TVI_CONTROL_TRUE;
}
mp_msg(MSGT_TV, MSGL_V, "%s: unknown control: %d\n", info.short_name, cmd);
return(TVI_CONTROL_UNKNOWN);
@@ -824,23 +824,23 @@ static tvi_handle_t *tvi_init_v4l2(char
/* new_handle initializes priv with memset 0 */
tvi_handle = new_handle();
if (!tvi_handle) {
- return NULL;
+ return NULL;
}
PRIV->video_fd = -1;
PRIV->video_dev = strdup(video_dev? video_dev: "/dev/video0");
if (!PRIV->video_dev) {
- free_handle(tvi_handle);
- return NULL;
+ free_handle(tvi_handle);
+ return NULL;
}
if (audio_dev) {
- PRIV->audio_dev = strdup(audio_dev);
- if (!PRIV->audio_dev) {
- free(PRIV->video_dev);
- free_handle(tvi_handle);
- return NULL;
- }
+ PRIV->audio_dev = strdup(audio_dev);
+ if (!PRIV->audio_dev) {
+ free(PRIV->video_dev);
+ free_handle(tvi_handle);
+ return NULL;
+ }
}
return tvi_handle;
@@ -855,81 +855,81 @@ static int uninit(priv_t *priv)
priv->shutdown = 1;
if(priv->video_grabber_thread)
- pthread_join(priv->video_grabber_thread, NULL);
+ pthread_join(priv->video_grabber_thread, NULL);
pthread_mutex_destroy(&priv->video_buffer_mutex);
if (priv->streamon) {
- struct v4l2_buffer buf;
+ struct v4l2_buffer buf;
- /* get performance */
- frames = 1 + (priv->curr_frame - priv->first_frame +
- priv->standard.frameperiod.numerator * 500000 /
- priv->standard.frameperiod.denominator) *
- priv->standard.frameperiod.denominator /
- priv->standard.frameperiod.numerator / 1000000;
- dropped = frames - priv->frames;
+ /* get performance */
+ frames = 1 + (priv->curr_frame - priv->first_frame +
+ priv->standard.frameperiod.numerator * 500000 /
+ priv->standard.frameperiod.denominator) *
+ priv->standard.frameperiod.denominator /
+ priv->standard.frameperiod.numerator / 1000000;
+ dropped = frames - priv->frames;
- /* turn off streaming */
- if (ioctl(priv->video_fd, VIDIOC_STREAMOFF, &(priv->map[0].buf.type)) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl streamoff failed: %s\n",
- info.short_name, strerror(errno));
- }
- priv->streamon = 0;
+ /* turn off streaming */
+ if (ioctl(priv->video_fd, VIDIOC_STREAMOFF, &(priv->map[0].buf.type)) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl streamoff failed: %s\n",
+ info.short_name, strerror(errno));
+ }
+ priv->streamon = 0;
- /* unqueue all remaining buffers */
- memset(&buf,0,sizeof(buf));
- buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- buf.memory = V4L2_MEMORY_MMAP;
- while (!ioctl(priv->video_fd, VIDIOC_DQBUF, &buf));
+ /* unqueue all remaining buffers */
+ memset(&buf,0,sizeof(buf));
+ buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ buf.memory = V4L2_MEMORY_MMAP;
+ while (!ioctl(priv->video_fd, VIDIOC_DQBUF, &buf));
}
/* unmap all buffers */
for (i = 0; i < priv->mapcount; i++) {
- if (munmap(priv->map[i].addr, priv->map[i].len) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: munmap capture buffer failed: %s\n",
- info.short_name, strerror(errno));
- }
+ if (munmap(priv->map[i].addr, priv->map[i].len) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: munmap capture buffer failed: %s\n",
+ info.short_name, strerror(errno));
+ }
}
/* stop audio thread */
if (!tv_param_noaudio && priv->audio_grabber_thread) {
- pthread_join(priv->audio_grabber_thread, NULL);
- pthread_mutex_destroy(&priv->skew_mutex);
- pthread_mutex_destroy(&priv->audio_mutex);
+ pthread_join(priv->audio_grabber_thread, NULL);
+ pthread_mutex_destroy(&priv->skew_mutex);
+ pthread_mutex_destroy(&priv->audio_mutex);
}
set_mute(priv, 1);
/* free memory and close device */
- free(priv->map); priv->map = NULL;
+ free(priv->map); priv->map = NULL;
priv->mapcount = 0;
- if(priv->video_fd!=-1)close(priv->video_fd); priv->video_fd = -1;
- free(priv->video_dev); priv->video_dev = NULL;
+ if(priv->video_fd!=-1)close(priv->video_fd); priv->video_fd = -1;
+ free(priv->video_dev); priv->video_dev = NULL;
if (priv->video_ringbuffer) {
- int i;
- for (i = 0; i < priv->video_buffer_size_current; i++) {
- free(priv->video_ringbuffer[i]);
- }
- free(priv->video_ringbuffer);
+ int i;
+ for (i = 0; i < priv->video_buffer_size_current; i++) {
+ free(priv->video_ringbuffer[i]);
+ }
+ free(priv->video_ringbuffer);
}
if (priv->video_timebuffer)
- free(priv->video_timebuffer);
+ free(priv->video_timebuffer);
if (!tv_param_noaudio) {
- if (priv->audio_ringbuffer)
- free(priv->audio_ringbuffer);
- if (priv->audio_skew_buffer)
- free(priv->audio_skew_buffer);
- if (priv->audio_skew_delta_buffer)
- free(priv->audio_skew_delta_buffer);
+ if (priv->audio_ringbuffer)
+ free(priv->audio_ringbuffer);
+ if (priv->audio_skew_buffer)
+ free(priv->audio_skew_buffer);
+ if (priv->audio_skew_delta_buffer)
+ free(priv->audio_skew_delta_buffer);
}
/* show some nice statistics ;-) */
mp_msg(MSGT_TV, MSGL_INFO,
- "%s: %d frames successfully processed, %d frames dropped.\n",
- info.short_name, priv->frames, dropped);
+ "%s: %d frames successfully processed, %d frames dropped.\n",
+ info.short_name, priv->frames, dropped);
mp_msg(MSGT_TV, MSGL_V, "%s: up to %u video frames buffered.\n",
- info.short_name, priv->video_buffer_size_current);
+ info.short_name, priv->video_buffer_size_current);
return 1;
}
@@ -948,35 +948,35 @@ static int init(priv_t *priv)
/* Open the video device. */
priv->video_fd = open(priv->video_dev, O_RDWR);
if (priv->video_fd < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: unable to open '%s': %s\n",
- info.short_name, priv->video_dev, strerror(errno));
- uninit(priv);
- return 0;
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: unable to open '%s': %s\n",
+ info.short_name, priv->video_dev, strerror(errno));
+ uninit(priv);
+ return 0;
}
mp_msg(MSGT_TV, MSGL_DBG2, "%s: video fd: %s: %d\n",
- info.short_name, priv->video_dev, priv->video_fd);
+ info.short_name, priv->video_dev, priv->video_fd);
/*
** Query the video capabilities and current settings
** for further control calls.
*/
if (ioctl(priv->video_fd, VIDIOC_QUERYCAP, &priv->capability) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl query capabilities failed: %s\n",
- info.short_name, strerror(errno));
- uninit(priv);
- return 0;
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl query capabilities failed: %s\n",
+ info.short_name, strerror(errno));
+ uninit(priv);
+ return 0;
}
if (!(priv->capability.capabilities & V4L2_CAP_VIDEO_CAPTURE))
{
- mp_msg(MSGT_TV, MSGL_ERR, "Device %s is not a video capture device.\n",
- priv->video_dev);
- return 0;
+ mp_msg(MSGT_TV, MSGL_ERR, "Device %s is not a video capture device.\n",
+ priv->video_dev);
+ return 0;
}
if (getfmt(priv) < 0) {
- uninit(priv);
- return 0;
+ uninit(priv);
+ return 0;
}
getstd(priv);
/*
@@ -984,137 +984,137 @@ static int init(priv_t *priv)
** otherwise set some nice defaults
*/
if (priv->capability.capabilities & V4L2_CAP_TUNER) {
- if (ioctl(priv->video_fd, VIDIOC_G_TUNER, &priv->tuner) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get tuner failed: %s\n",
- info.short_name, strerror(errno));
- uninit(priv);
- return 0;
- }
+ if (ioctl(priv->video_fd, VIDIOC_G_TUNER, &priv->tuner) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get tuner failed: %s\n",
+ info.short_name, strerror(errno));
+ uninit(priv);
+ return 0;
+ }
}
mp_msg(MSGT_TV, MSGL_INFO, "Selected device: %s\n", priv->capability.card);
if (priv->capability.capabilities & V4L2_CAP_TUNER) {
- mp_msg(MSGT_TV, MSGL_INFO, " Tuner cap:%s%s%s\n",
- (priv->tuner.capability & V4L2_TUNER_CAP_STEREO) ? " STEREO" : "",
- (priv->tuner.capability & V4L2_TUNER_CAP_LANG1) ? " LANG1" : "",
- (priv->tuner.capability & V4L2_TUNER_CAP_LANG2) ? " LANG2" : "");
- mp_msg(MSGT_TV, MSGL_INFO, " Tuner rxs:%s%s%s%s\n",
- (priv->tuner.rxsubchans & V4L2_TUNER_SUB_MONO) ? " MONO" : "",
- (priv->tuner.rxsubchans & V4L2_TUNER_SUB_STEREO) ? " STEREO" : "",
- (priv->tuner.rxsubchans & V4L2_TUNER_SUB_LANG1) ? " LANG1" : "",
- (priv->tuner.rxsubchans & V4L2_TUNER_SUB_LANG2) ? " LANG2" : "");
+ mp_msg(MSGT_TV, MSGL_INFO, " Tuner cap:%s%s%s\n",
+ (priv->tuner.capability & V4L2_TUNER_CAP_STEREO) ? " STEREO" : "",
+ (priv->tuner.capability & V4L2_TUNER_CAP_LANG1) ? " LANG1" : "",
+ (priv->tuner.capability & V4L2_TUNER_CAP_LANG2) ? " LANG2" : "");
+ mp_msg(MSGT_TV, MSGL_INFO, " Tuner rxs:%s%s%s%s\n",
+ (priv->tuner.rxsubchans & V4L2_TUNER_SUB_MONO) ? " MONO" : "",
+ (priv->tuner.rxsubchans & V4L2_TUNER_SUB_STEREO) ? " STEREO" : "",
+ (priv->tuner.rxsubchans & V4L2_TUNER_SUB_LANG1) ? " LANG1" : "",
+ (priv->tuner.rxsubchans & V4L2_TUNER_SUB_LANG2) ? " LANG2" : "");
}
mp_msg(MSGT_TV, MSGL_INFO, " Capabilites:%s%s%s%s%s%s%s%s%s%s%s\n",
- priv->capability.capabilities & V4L2_CAP_VIDEO_CAPTURE?
- " video capture": "",
- priv->capability.capabilities & V4L2_CAP_VIDEO_OUTPUT?
- " video output": "",
- priv->capability.capabilities & V4L2_CAP_VIDEO_OVERLAY?
- " video overlay": "",
- priv->capability.capabilities & V4L2_CAP_VBI_CAPTURE?
- " VBI capture device": "",
- priv->capability.capabilities & V4L2_CAP_VBI_OUTPUT?
- " VBI output": "",
- priv->capability.capabilities & V4L2_CAP_RDS_CAPTURE?
- " RDS data capture": "",
- priv->capability.capabilities & V4L2_CAP_TUNER?
- " tuner": "",
- priv->capability.capabilities & V4L2_CAP_AUDIO?
- " audio": "",
- priv->capability.capabilities & V4L2_CAP_READWRITE?
- " read/write": "",
- priv->capability.capabilities & V4L2_CAP_ASYNCIO?
- " async i/o": "",
- priv->capability.capabilities & V4L2_CAP_STREAMING?
- " streaming": "");
+ priv->capability.capabilities & V4L2_CAP_VIDEO_CAPTURE?
+ " video capture": "",
+ priv->capability.capabilities & V4L2_CAP_VIDEO_OUTPUT?
+ " video output": "",
+ priv->capability.capabilities & V4L2_CAP_VIDEO_OVERLAY?
+ " video overlay": "",
+ priv->capability.capabilities & V4L2_CAP_VBI_CAPTURE?
+ " VBI capture device": "",
+ priv->capability.capabilities & V4L2_CAP_VBI_OUTPUT?
+ " VBI output": "",
+ priv->capability.capabilities & V4L2_CAP_RDS_CAPTURE?
+ " RDS data capture": "",
+ priv->capability.capabilities & V4L2_CAP_TUNER?
+ " tuner": "",
+ priv->capability.capabilities & V4L2_CAP_AUDIO?
+ " audio": "",
+ priv->capability.capabilities & V4L2_CAP_READWRITE?
+ " read/write": "",
+ priv->capability.capabilities & V4L2_CAP_ASYNCIO?
+ " async i/o": "",
+ priv->capability.capabilities & V4L2_CAP_STREAMING?
+ " streaming": "");
mp_msg(MSGT_TV, MSGL_INFO, " supported norms:");
for (i = 0;; i++) {
- struct v4l2_standard standard;
- memset(&standard, 0, sizeof(standard));
- standard.index = i;
- if (-1 == ioctl(priv->video_fd, VIDIOC_ENUMSTD, &standard))
- break;
- mp_msg(MSGT_TV, MSGL_INFO, " %d = %s;", i, standard.name);
+ struct v4l2_standard standard;
+ memset(&standard, 0, sizeof(standard));
+ standard.index = i;
+ if (-1 == ioctl(priv->video_fd, VIDIOC_ENUMSTD, &standard))
+ break;
+ mp_msg(MSGT_TV, MSGL_INFO, " %d = %s;", i, standard.name);
}
mp_msg(MSGT_TV, MSGL_INFO, "\n inputs:");
for (i = 0; 1; i++) {
- struct v4l2_input input;
+ struct v4l2_input input;
- input.index = i;
- if (ioctl(priv->video_fd, VIDIOC_ENUMINPUT, &input) < 0) {
- break;
- }
- mp_msg(MSGT_TV, MSGL_INFO, " %d = %s;", i, input.name);
+ input.index = i;
+ if (ioctl(priv->video_fd, VIDIOC_ENUMINPUT, &input) < 0) {
+ break;
+ }
+ mp_msg(MSGT_TV, MSGL_INFO, " %d = %s;", i, input.name);
}
if (ioctl(priv->video_fd, VIDIOC_G_INPUT, &i) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get input failed: %s\n",
- info.short_name, strerror(errno));
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get input failed: %s\n",
+ info.short_name, strerror(errno));
}
mp_msg(MSGT_TV, MSGL_INFO, "\n Current input: %d\n", i);
for (i = 0; ; i++) {
- struct v4l2_fmtdesc fmtdesc;
+ struct v4l2_fmtdesc fmtdesc;
- fmtdesc.index = i;
- fmtdesc.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- if (ioctl(priv->video_fd, VIDIOC_ENUM_FMT, &fmtdesc) < 0) {
- break;
- }
- mp_msg(MSGT_TV, MSGL_V, " Format %-6s (%2d bits, %s): %s\n",
- pixfmt2name(fmtdesc.pixelformat), pixfmt2depth(fmtdesc.pixelformat),
- fmtdesc.description, vo_format_name(fcc_vl2mp(fmtdesc.pixelformat)));
+ fmtdesc.index = i;
+ fmtdesc.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ if (ioctl(priv->video_fd, VIDIOC_ENUM_FMT, &fmtdesc) < 0) {
+ break;
+ }
+ mp_msg(MSGT_TV, MSGL_V, " Format %-6s (%2d bits, %s): %s\n",
+ pixfmt2name(fmtdesc.pixelformat), pixfmt2depth(fmtdesc.pixelformat),
+ fmtdesc.description, vo_format_name(fcc_vl2mp(fmtdesc.pixelformat)));
}
mp_msg(MSGT_TV, MSGL_INFO, " Current format: %s\n",
- pixfmt2name(priv->format.fmt.pix.pixelformat));
+ pixfmt2name(priv->format.fmt.pix.pixelformat));
/* set some nice defaults */
if (getfmt(priv) < 0) return 0;
priv->format.fmt.pix.width = 640;
priv->format.fmt.pix.height = 480;
if (ioctl(priv->video_fd, VIDIOC_S_FMT, &priv->format) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set format failed: %s\n",
- info.short_name, strerror(errno));
- uninit(priv);
- return 0;
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set format failed: %s\n",
+ info.short_name, strerror(errno));
+ uninit(priv);
+ return 0;
}
// if (!(priv->capability.capabilities & V4L2_CAP_AUDIO) && !tv_param_force_audio) tv_param_noaudio = 1;
if (priv->capability.capabilities & V4L2_CAP_TUNER) {
- struct v4l2_control control;
- if (tv_param_amode >= 0) {
- mp_msg(MSGT_TV, MSGL_V, "%s: setting audio mode\n", info.short_name);
- priv->tuner.audmode = amode2v4l(tv_param_amode);
- if (ioctl(priv->video_fd, VIDIOC_S_TUNER, &priv->tuner) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set tuner failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- }
- mp_msg(MSGT_TV, MSGL_INFO, "%s: current audio mode is :%s%s%s%s\n", info.short_name,
- (priv->tuner.audmode == V4L2_TUNER_MODE_MONO) ? " MONO" : "",
- (priv->tuner.audmode == V4L2_TUNER_MODE_STEREO) ? " STEREO" : "",
- (priv->tuner.audmode == V4L2_TUNER_MODE_LANG1) ? " LANG1" : "",
- (priv->tuner.audmode == V4L2_TUNER_MODE_LANG2) ? " LANG2" : "");
+ struct v4l2_control control;
+ if (tv_param_amode >= 0) {
+ mp_msg(MSGT_TV, MSGL_V, "%s: setting audio mode\n", info.short_name);
+ priv->tuner.audmode = amode2v4l(tv_param_amode);
+ if (ioctl(priv->video_fd, VIDIOC_S_TUNER, &priv->tuner) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set tuner failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ }
+ mp_msg(MSGT_TV, MSGL_INFO, "%s: current audio mode is :%s%s%s%s\n", info.short_name,
+ (priv->tuner.audmode == V4L2_TUNER_MODE_MONO) ? " MONO" : "",
+ (priv->tuner.audmode == V4L2_TUNER_MODE_STEREO) ? " STEREO" : "",
+ (priv->tuner.audmode == V4L2_TUNER_MODE_LANG1) ? " LANG1" : "",
+ (priv->tuner.audmode == V4L2_TUNER_MODE_LANG2) ? " LANG2" : "");
- if (tv_param_volume >= 0) {
- control.id = V4L2_CID_AUDIO_VOLUME;
- control.value = tv_param_volume;
- set_control(priv, &control, 0);
- }
- if (tv_param_bass >= 0) {
- control.id = V4L2_CID_AUDIO_BASS;
- control.value = tv_param_bass;
- set_control(priv, &control, 0);
- }
- if (tv_param_treble >= 0) {
- control.id = V4L2_CID_AUDIO_TREBLE;
- control.value = tv_param_treble;
- set_control(priv, &control, 0);
- }
- if (tv_param_balance >= 0) {
- control.id = V4L2_CID_AUDIO_BALANCE;
- control.value = tv_param_balance;
- set_control(priv, &control, 0);
- }
+ if (tv_param_volume >= 0) {
+ control.id = V4L2_CID_AUDIO_VOLUME;
+ control.value = tv_param_volume;
+ set_control(priv, &control, 0);
+ }
+ if (tv_param_bass >= 0) {
+ control.id = V4L2_CID_AUDIO_BASS;
+ control.value = tv_param_bass;
+ set_control(priv, &control, 0);
+ }
+ if (tv_param_treble >= 0) {
+ control.id = V4L2_CID_AUDIO_TREBLE;
+ control.value = tv_param_treble;
+ set_control(priv, &control, 0);
+ }
+ if (tv_param_balance >= 0) {
+ control.id = V4L2_CID_AUDIO_BALANCE;
+ control.value = tv_param_balance;
+ set_control(priv, &control, 0);
+ }
}
return 1;
@@ -1129,19 +1129,19 @@ static int get_capture_buffer_size(priv_
int bytesperline = w*d/8;
if (tv_param_buffer_size >= 0) {
- bufsize = tv_param_buffer_size*1024*1024;
+ bufsize = tv_param_buffer_size*1024*1024;
} else {
#ifdef HAVE_SYS_SYSINFO_H
- struct sysinfo si;
-
- sysinfo(&si);
- if (si.totalram<2*1024*1024) {
- bufsize = 1024*1024;
- } else {
- bufsize = si.totalram/2;
- }
+ struct sysinfo si;
+
+ sysinfo(&si);
+ if (si.totalram<2*1024*1024) {
+ bufsize = 1024*1024;
+ } else {
+ bufsize = si.totalram/2;
+ }
#else
- bufsize = 16*1024*1024;
+ bufsize = 16*1024*1024;
#endif
}
@@ -1164,81 +1164,81 @@ static int start(priv_t *priv)
/* we need this to size the audio buffer properly */
if (priv->immediate_mode) {
- priv->video_buffer_size_max = 2;
+ priv->video_buffer_size_max = 2;
} else {
- priv->video_buffer_size_max = get_capture_buffer_size(priv);
+ priv->video_buffer_size_max = get_capture_buffer_size(priv);
}
if (!tv_param_noaudio) {
- setup_audio_buffer_sizes(priv);
- priv->audio_skew_buffer = calloc(priv->aud_skew_cnt, sizeof(long long));
- if (!priv->audio_skew_buffer) {
- mp_msg(MSGT_TV, MSGL_ERR, "cannot allocate skew buffer: %s\n", strerror(errno));
- return 0;
- }
- priv->audio_skew_delta_buffer = calloc(priv->aud_skew_cnt, sizeof(long long));
- if (!priv->audio_skew_delta_buffer) {
- mp_msg(MSGT_TV, MSGL_ERR, "cannot allocate skew buffer: %s\n", strerror(errno));
- return 0;
- }
+ setup_audio_buffer_sizes(priv);
+ priv->audio_skew_buffer = calloc(priv->aud_skew_cnt, sizeof(long long));
+ if (!priv->audio_skew_buffer) {
+ mp_msg(MSGT_TV, MSGL_ERR, "cannot allocate skew buffer: %s\n", strerror(errno));
+ return 0;
+ }
+ priv->audio_skew_delta_buffer = calloc(priv->aud_skew_cnt, sizeof(long long));
+ if (!priv->audio_skew_delta_buffer) {
+ mp_msg(MSGT_TV, MSGL_ERR, "cannot allocate skew buffer: %s\n", strerror(errno));
+ return 0;
+ }
- priv->audio_ringbuffer = calloc(priv->audio_in.blocksize, priv->audio_buffer_size);
- if (!priv->audio_ringbuffer) {
- mp_msg(MSGT_TV, MSGL_ERR, "cannot allocate audio buffer: %s\n", strerror(errno));
- return 0;
- }
+ priv->audio_ringbuffer = calloc(priv->audio_in.blocksize, priv->audio_buffer_size);
+ if (!priv->audio_ringbuffer) {
+ mp_msg(MSGT_TV, MSGL_ERR, "cannot allocate audio buffer: %s\n", strerror(errno));
+ return 0;
+ }
- priv->audio_secs_per_block = (double)priv->audio_in.blocksize/(priv->audio_in.samplerate
- *priv->audio_in.channels
- *priv->audio_in.bytes_per_sample);
- priv->audio_usecs_per_block = 1e6*priv->audio_secs_per_block;
- priv->audio_head = 0;
- priv->audio_tail = 0;
- priv->audio_cnt = 0;
- priv->audio_drop = 0;
- priv->audio_skew = 0;
- priv->audio_skew_total = 0;
- priv->audio_skew_delta_total = 0;
- priv->audio_recv_blocks_total = 0;
- priv->audio_sent_blocks_total = 0;
- priv->audio_null_blocks_inserted = 0;
- priv->audio_insert_null_samples = 0;
- priv->dropped_frames_timeshift = 0;
- priv->dropped_frames_compensated = 0;
+ priv->audio_secs_per_block = (double)priv->audio_in.blocksize/(priv->audio_in.samplerate
+ *priv->audio_in.channels
+ *priv->audio_in.bytes_per_sample);
+ priv->audio_usecs_per_block = 1e6*priv->audio_secs_per_block;
+ priv->audio_head = 0;
+ priv->audio_tail = 0;
+ priv->audio_cnt = 0;
+ priv->audio_drop = 0;
+ priv->audio_skew = 0;
+ priv->audio_skew_total = 0;
+ priv->audio_skew_delta_total = 0;
+ priv->audio_recv_blocks_total = 0;
+ priv->audio_sent_blocks_total = 0;
+ priv->audio_null_blocks_inserted = 0;
+ priv->audio_insert_null_samples = 0;
+ priv->dropped_frames_timeshift = 0;
+ priv->dropped_frames_compensated = 0;
- pthread_mutex_init(&priv->skew_mutex, NULL);
- pthread_mutex_init(&priv->audio_mutex, NULL);
+ pthread_mutex_init(&priv->skew_mutex, NULL);
+ pthread_mutex_init(&priv->audio_mutex, NULL);
}
/* setup video parameters */
if (!tv_param_noaudio) {
- if (priv->video_buffer_size_max < (3*priv->standard.frameperiod.denominator) /
- priv->standard.frameperiod.numerator
- *priv->audio_secs_per_block) {
- mp_msg(MSGT_TV, MSGL_ERR, "Video buffer shorter than 3 times audio frame duration.\n"
- "You will probably experience heavy framedrops.\n");
- }
+ if (priv->video_buffer_size_max < (3*priv->standard.frameperiod.denominator) /
+ priv->standard.frameperiod.numerator
+ *priv->audio_secs_per_block) {
+ mp_msg(MSGT_TV, MSGL_ERR, "Video buffer shorter than 3 times audio frame duration.\n"
+ "You will probably experience heavy framedrops.\n");
+ }
}
{
- int bytesperline = priv->format.fmt.pix.width*pixfmt2depth(priv->format.fmt.pix.pixelformat)/8;
-
- mp_msg(MSGT_TV, MSGL_V, "Using a ring buffer for maximum %d frames, %d MB total size.\n",
- priv->video_buffer_size_max,
- priv->video_buffer_size_max*priv->format.fmt.pix.height*bytesperline/(1024*1024));
+ int bytesperline = priv->format.fmt.pix.width*pixfmt2depth(priv->format.fmt.pix.pixelformat)/8;
+
+ mp_msg(MSGT_TV, MSGL_V, "Using a ring buffer for maximum %d frames, %d MB total size.\n",
+ priv->video_buffer_size_max,
+ priv->video_buffer_size_max*priv->format.fmt.pix.height*bytesperline/(1024*1024));
}
priv->video_ringbuffer = calloc(priv->video_buffer_size_max, sizeof(unsigned char*));
if (!priv->video_ringbuffer) {
- mp_msg(MSGT_TV, MSGL_ERR, "cannot allocate video buffer: %s\n", strerror(errno));
- return 0;
+ mp_msg(MSGT_TV, MSGL_ERR, "cannot allocate video buffer: %s\n", strerror(errno));
+ return 0;
}
for (i = 0; i < priv->video_buffer_size_max; i++)
- priv->video_ringbuffer[i] = NULL;
+ priv->video_ringbuffer[i] = NULL;
priv->video_timebuffer = calloc(priv->video_buffer_size_max, sizeof(long long));
if (!priv->video_timebuffer) {
- mp_msg(MSGT_TV, MSGL_ERR, "cannot allocate time buffer: %s\n", strerror(errno));
- return 0;
+ mp_msg(MSGT_TV, MSGL_ERR, "cannot allocate time buffer: %s\n", strerror(errno));
+ return 0;
}
pthread_mutex_init(&priv->video_buffer_mutex, NULL);
@@ -1249,56 +1249,56 @@ static int start(priv_t *priv)
/* request buffers */
if (priv->immediate_mode) {
- request.count = 2;
+ request.count = 2;
} else {
- request.count = BUFFER_COUNT;
+ request.count = BUFFER_COUNT;
}
request.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
request.memory = V4L2_MEMORY_MMAP;
if (ioctl(priv->video_fd, VIDIOC_REQBUFS, &request) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl request buffers failed: %s\n",
- info.short_name, strerror(errno));
- return 0;
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl request buffers failed: %s\n",
+ info.short_name, strerror(errno));
+ return 0;
}
/* query buffers */
if (!(priv->map = calloc(request.count, sizeof(struct map)))) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: malloc capture buffers failed: %s\n",
- info.short_name, strerror(errno));
- return 0;
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: malloc capture buffers failed: %s\n",
+ info.short_name, strerror(errno));
+ return 0;
}
/* map and queue buffers */
for (i = 0; i < request.count; i++) {
- memset(&priv->map[i].buf,0,sizeof(priv->map[i].buf));
- priv->map[i].buf.index = i;
- priv->map[i].buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- priv->map[i].buf.memory = V4L2_MEMORY_MMAP;
- if (ioctl(priv->video_fd, VIDIOC_QUERYBUF, &(priv->map[i].buf)) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl query buffer failed: %s\n",
- info.short_name, strerror(errno));
- free(priv->map);
- priv->map = NULL;
- return 0;
- }
- priv->map[i].addr = mmap (0, priv->map[i].buf.length, PROT_READ |
- PROT_WRITE, MAP_SHARED, priv->video_fd, priv->map[i].buf.m.offset);
- if (priv->map[i].addr == MAP_FAILED) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: mmap capture buffer failed: %s\n",
- info.short_name, strerror(errno));
- priv->map[i].len = 0;
- return 0;
- }
- priv->map[i].len = priv->map[i].buf.length;
- /* count up to make sure this is correct everytime */
- priv->mapcount++;
+ memset(&priv->map[i].buf,0,sizeof(priv->map[i].buf));
+ priv->map[i].buf.index = i;
+ priv->map[i].buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ priv->map[i].buf.memory = V4L2_MEMORY_MMAP;
+ if (ioctl(priv->video_fd, VIDIOC_QUERYBUF, &(priv->map[i].buf)) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl query buffer failed: %s\n",
+ info.short_name, strerror(errno));
+ free(priv->map);
+ priv->map = NULL;
+ return 0;
+ }
+ priv->map[i].addr = mmap (0, priv->map[i].buf.length, PROT_READ |
+ PROT_WRITE, MAP_SHARED, priv->video_fd, priv->map[i].buf.m.offset);
+ if (priv->map[i].addr == MAP_FAILED) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: mmap capture buffer failed: %s\n",
+ info.short_name, strerror(errno));
+ priv->map[i].len = 0;
+ return 0;
+ }
+ priv->map[i].len = priv->map[i].buf.length;
+ /* count up to make sure this is correct everytime */
+ priv->mapcount++;
- if (ioctl(priv->video_fd, VIDIOC_QBUF, &(priv->map[i].buf)) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl queue buffer failed: %s\n",
- info.short_name, strerror(errno));
- return 0;
- }
+ if (ioctl(priv->video_fd, VIDIOC_QBUF, &(priv->map[i].buf)) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl queue buffer failed: %s\n",
+ info.short_name, strerror(errno));
+ return 0;
+ }
}
/* start audio thread */
@@ -1341,7 +1341,7 @@ static void *video_grabber(void *data)
long long skew, prev_skew, xskew, interval, prev_interval, delta;
int i;
int framesize = priv->format.fmt.pix.height*priv->format.fmt.pix.width*
- pixfmt2depth(priv->format.fmt.pix.pixelformat)/8;
+ pixfmt2depth(priv->format.fmt.pix.pixelformat)/8;
fd_set rdset;
struct timeval timeout;
struct v4l2_buffer buf;
@@ -1354,176 +1354,176 @@ static void *video_grabber(void *data)
mp_msg(MSGT_TV, MSGL_V, "%s: going to capture\n", info.short_name);
if (ioctl(priv->video_fd, VIDIOC_STREAMON, &(priv->format.type)) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl streamon failed: %s\n",
- info.short_name, strerror(errno));
- return 0;
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl streamon failed: %s\n",
+ info.short_name, strerror(errno));
+ return 0;
}
priv->streamon = 1;
if (!tv_param_noaudio) {
- pthread_create(&priv->audio_grabber_thread, NULL, audio_grabber, priv);
+ pthread_create(&priv->audio_grabber_thread, NULL, audio_grabber, priv);
}
for (priv->frames = 0; !priv->shutdown;)
{
- int ret;
-
- if (priv->immediate_mode) {
- while (priv->video_cnt == priv->video_buffer_size_max) {
- usleep(10000);
- if (priv->shutdown) {
- return NULL;
- }
- }
- }
-
- FD_ZERO (&rdset);
- FD_SET (priv->video_fd, &rdset);
+ int ret;
+
+ if (priv->immediate_mode) {
+ while (priv->video_cnt == priv->video_buffer_size_max) {
+ usleep(10000);
+ if (priv->shutdown) {
+ return NULL;
+ }
+ }
+ }
+
+ FD_ZERO (&rdset);
+ FD_SET (priv->video_fd, &rdset);
- timeout.tv_sec = 1;
- timeout.tv_usec = 0;
+ timeout.tv_sec = 1;
+ timeout.tv_usec = 0;
- i = select(priv->video_fd + 1, &rdset, NULL, NULL, &timeout);
- if (i < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: select failed: %s\n",
- info.short_name, strerror(errno));
- continue;
- }
- else if (i == 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: select timeout\n", info.short_name);
- continue;
- }
- else if (!FD_ISSET(priv->video_fd, &rdset)) {
- continue;
- }
+ i = select(priv->video_fd + 1, &rdset, NULL, NULL, &timeout);
+ if (i < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: select failed: %s\n",
+ info.short_name, strerror(errno));
+ continue;
+ }
+ else if (i == 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: select timeout\n", info.short_name);
+ continue;
+ }
+ else if (!FD_ISSET(priv->video_fd, &rdset)) {
+ continue;
+ }
- memset(&buf,0,sizeof(buf));
- buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- buf.memory = V4L2_MEMORY_MMAP;
- ret = ioctl(priv->video_fd, VIDIOC_DQBUF, &buf);
+ memset(&buf,0,sizeof(buf));
+ buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ buf.memory = V4L2_MEMORY_MMAP;
+ ret = ioctl(priv->video_fd, VIDIOC_DQBUF, &buf);
- if (ret < 0) {
- /*
- if there's no signal, the buffer might me dequeued
- so we query all the buffers to see which one we should
- put back to queue
+ if (ret < 0) {
+ /*
+ if there's no signal, the buffer might me dequeued
+ so we query all the buffers to see which one we should
+ put back to queue
- observed with saa7134 0.2.8
- don't know if is it a bug or (mis)feature
- */
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl dequeue buffer failed: %s, idx = %d\n",
- info.short_name, strerror(errno), buf.index);
- for (i = 0; i < priv->mapcount; i++) {
- memset(&buf,0,sizeof(buf));
- buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- buf.memory = V4L2_MEMORY_MMAP;
- buf.index = i;
- ret = ioctl(priv->video_fd, VIDIOC_QUERYBUF, &buf);
- if (ret < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl query buffer failed: %s, idx = %d\n",
- info.short_name, strerror(errno), buf.index);
- return 0;
- }
- if ((buf.flags & (V4L2_BUF_FLAG_QUEUED | V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_DONE)) == V4L2_BUF_FLAG_MAPPED) {
- if (ioctl(priv->video_fd, VIDIOC_QBUF, &(priv->map[i].buf)) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl queue buffer failed: %s\n",
- info.short_name, strerror(errno));
- return 0;
- }
- }
- }
- continue;
- }
+ observed with saa7134 0.2.8
+ don't know if is it a bug or (mis)feature
+ */
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl dequeue buffer failed: %s, idx = %d\n",
+ info.short_name, strerror(errno), buf.index);
+ for (i = 0; i < priv->mapcount; i++) {
+ memset(&buf,0,sizeof(buf));
+ buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ buf.memory = V4L2_MEMORY_MMAP;
+ buf.index = i;
+ ret = ioctl(priv->video_fd, VIDIOC_QUERYBUF, &buf);
+ if (ret < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl query buffer failed: %s, idx = %d\n",
+ info.short_name, strerror(errno), buf.index);
+ return 0;
+ }
+ if ((buf.flags & (V4L2_BUF_FLAG_QUEUED | V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_DONE)) == V4L2_BUF_FLAG_MAPPED) {
+ if (ioctl(priv->video_fd, VIDIOC_QBUF, &(priv->map[i].buf)) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl queue buffer failed: %s\n",
+ info.short_name, strerror(errno));
+ return 0;
+ }
+ }
+ }
+ continue;
+ }
- /* store the timestamp of the very first frame as reference */
- if (!priv->frames++) {
- if (!tv_param_noaudio) pthread_mutex_lock(&priv->skew_mutex);
- priv->first_frame = (long long)1e6*buf.timestamp.tv_sec + buf.timestamp.tv_usec;
- if (!tv_param_noaudio) pthread_mutex_unlock(&priv->skew_mutex);
- }
- priv->curr_frame = (long long)buf.timestamp.tv_sec*1e6+buf.timestamp.tv_usec;
-// fprintf(stderr, "idx = %d, ts = %lf\n", buf.index, (double)(priv->curr_frame) / 1e6);
+ /* store the timestamp of the very first frame as reference */
+ if (!priv->frames++) {
+ if (!tv_param_noaudio) pthread_mutex_lock(&priv->skew_mutex);
+ priv->first_frame = (long long)1e6*buf.timestamp.tv_sec + buf.timestamp.tv_usec;
+ if (!tv_param_noaudio) pthread_mutex_unlock(&priv->skew_mutex);
+ }
+ priv->curr_frame = (long long)buf.timestamp.tv_sec*1e6+buf.timestamp.tv_usec;
+// fprintf(stderr, "idx = %d, ts = %lf\n", buf.index, (double)(priv->curr_frame) / 1e6);
- interval = priv->curr_frame - priv->first_frame;
- delta = interval - prev_interval;
+ interval = priv->curr_frame - priv->first_frame;
+ delta = interval - prev_interval;
- if (!priv->immediate_mode) {
- // interpolate the skew in time
- if (!tv_param_noaudio) pthread_mutex_lock(&priv->skew_mutex);
- xskew = priv->audio_skew + (interval - priv->audio_skew_measure_time)*priv->audio_skew_factor;
- if (!tv_param_noaudio) pthread_mutex_unlock(&priv->skew_mutex);
- // correct extreme skew changes to avoid (especially) moving backwards in time
- if (xskew - prev_skew > delta*MAX_SKEW_DELTA) {
- skew = prev_skew + delta*MAX_SKEW_DELTA;
- } else if (xskew - prev_skew < -delta*MAX_SKEW_DELTA) {
- skew = prev_skew - delta*MAX_SKEW_DELTA;
- } else {
- skew = xskew;
- }
- }
+ if (!priv->immediate_mode) {
+ // interpolate the skew in time
+ if (!tv_param_noaudio) pthread_mutex_lock(&priv->skew_mutex);
+ xskew = priv->audio_skew + (interval - priv->audio_skew_measure_time)*priv->audio_skew_factor;
+ if (!tv_param_noaudio) pthread_mutex_unlock(&priv->skew_mutex);
+ // correct extreme skew changes to avoid (especially) moving backwards in time
+ if (xskew - prev_skew > delta*MAX_SKEW_DELTA) {
+ skew = prev_skew + delta*MAX_SKEW_DELTA;
+ } else if (xskew - prev_skew < -delta*MAX_SKEW_DELTA) {
+ skew = prev_skew - delta*MAX_SKEW_DELTA;
+ } else {
+ skew = xskew;
+ }
+ }
- mp_msg(MSGT_TV, MSGL_DBG3, "\nfps = %lf, interval = %lf, a_skew = %f, corr_skew = %f\n",
- delta ? (double)1e6/delta : -1,
- (double)1e-6*interval, (double)1e-6*xskew, (double)1e-6*skew);
- mp_msg(MSGT_TV, MSGL_DBG3, "vcnt = %d, acnt = %d\n", priv->video_cnt, priv->audio_cnt);
+ mp_msg(MSGT_TV, MSGL_DBG3, "\nfps = %lf, interval = %lf, a_skew = %f, corr_skew = %f\n",
+ delta ? (double)1e6/delta : -1,
+ (double)1e-6*interval, (double)1e-6*xskew, (double)1e-6*skew);
+ mp_msg(MSGT_TV, MSGL_DBG3, "vcnt = %d, acnt = %d\n", priv->video_cnt, priv->audio_cnt);
- prev_skew = skew;
- prev_interval = interval;
+ prev_skew = skew;
+ prev_interval = interval;
- /* allocate a new buffer, if needed */
- pthread_mutex_lock(&priv->video_buffer_mutex);
- if (priv->video_buffer_size_current < priv->video_buffer_size_max) {
- if (priv->video_cnt == priv->video_buffer_size_current) {
- unsigned char *newbuf = malloc(framesize);
- if (newbuf) {
- memmove(priv->video_ringbuffer+priv->video_tail+1, priv->video_ringbuffer+priv->video_tail,
- (priv->video_buffer_size_current-priv->video_tail)*sizeof(unsigned char *));
- memmove(priv->video_timebuffer+priv->video_tail+1, priv->video_timebuffer+priv->video_tail,
- (priv->video_buffer_size_current-priv->video_tail)*sizeof(long long));
- priv->video_ringbuffer[priv->video_tail] = newbuf;
- if ((priv->video_head >= priv->video_tail) && (priv->video_cnt > 0)) priv->video_head++;
- priv->video_buffer_size_current++;
- }
- }
- }
- pthread_mutex_unlock(&priv->video_buffer_mutex);
+ /* allocate a new buffer, if needed */
+ pthread_mutex_lock(&priv->video_buffer_mutex);
+ if (priv->video_buffer_size_current < priv->video_buffer_size_max) {
+ if (priv->video_cnt == priv->video_buffer_size_current) {
+ unsigned char *newbuf = malloc(framesize);
+ if (newbuf) {
+ memmove(priv->video_ringbuffer+priv->video_tail+1, priv->video_ringbuffer+priv->video_tail,
+ (priv->video_buffer_size_current-priv->video_tail)*sizeof(unsigned char *));
+ memmove(priv->video_timebuffer+priv->video_tail+1, priv->video_timebuffer+priv->video_tail,
+ (priv->video_buffer_size_current-priv->video_tail)*sizeof(long long));
+ priv->video_ringbuffer[priv->video_tail] = newbuf;
+ if ((priv->video_head >= priv->video_tail) && (priv->video_cnt > 0)) priv->video_head++;
+ priv->video_buffer_size_current++;
+ }
+ }
+ }
+ pthread_mutex_unlock(&priv->video_buffer_mutex);
- if (priv->video_cnt == priv->video_buffer_size_current) {
- if (!priv->immediate_mode) {
- mp_msg(MSGT_TV, MSGL_ERR, "\nvideo buffer full - dropping frame\n");
- if (priv->audio_insert_null_samples) {
- pthread_mutex_lock(&priv->audio_mutex);
- priv->dropped_frames_timeshift += delta;
- pthread_mutex_unlock(&priv->audio_mutex);
- }
- }
- } else {
- if (priv->immediate_mode) {
- priv->video_timebuffer[priv->video_tail] = 0;
- } else {
- // compensate for audio skew
- // negative skew => there are more audio samples, increase interval
- // positive skew => less samples, shorten the interval
- priv->video_timebuffer[priv->video_tail] = interval - skew;
- if (priv->audio_insert_null_samples && priv->video_timebuffer[priv->video_tail] > 0) {
- pthread_mutex_lock(&priv->audio_mutex);
- priv->video_timebuffer[priv->video_tail] +=
- (priv->audio_null_blocks_inserted
- - priv->dropped_frames_timeshift/priv->audio_usecs_per_block)
- *priv->audio_usecs_per_block;
- pthread_mutex_unlock(&priv->audio_mutex);
- }
- }
+ if (priv->video_cnt == priv->video_buffer_size_current) {
+ if (!priv->immediate_mode) {
+ mp_msg(MSGT_TV, MSGL_ERR, "\nvideo buffer full - dropping frame\n");
+ if (priv->audio_insert_null_samples) {
+ pthread_mutex_lock(&priv->audio_mutex);
+ priv->dropped_frames_timeshift += delta;
+ pthread_mutex_unlock(&priv->audio_mutex);
+ }
+ }
+ } else {
+ if (priv->immediate_mode) {
+ priv->video_timebuffer[priv->video_tail] = 0;
+ } else {
+ // compensate for audio skew
+ // negative skew => there are more audio samples, increase interval
+ // positive skew => less samples, shorten the interval
+ priv->video_timebuffer[priv->video_tail] = interval - skew;
+ if (priv->audio_insert_null_samples && priv->video_timebuffer[priv->video_tail] > 0) {
+ pthread_mutex_lock(&priv->audio_mutex);
+ priv->video_timebuffer[priv->video_tail] +=
+ (priv->audio_null_blocks_inserted
+ - priv->dropped_frames_timeshift/priv->audio_usecs_per_block)
+ *priv->audio_usecs_per_block;
+ pthread_mutex_unlock(&priv->audio_mutex);
+ }
+ }
- copy_frame(priv, priv->video_ringbuffer[priv->video_tail], priv->map[buf.index].addr);
- priv->video_tail = (priv->video_tail+1)%priv->video_buffer_size_current;
- priv->video_cnt++;
- }
- if (ioctl(priv->video_fd, VIDIOC_QBUF, &buf) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl queue buffer failed: %s\n",
- info.short_name, strerror(errno));
- return 0;
- }
+ copy_frame(priv, priv->video_ringbuffer[priv->video_tail], priv->map[buf.index].addr);
+ priv->video_tail = (priv->video_tail+1)%priv->video_buffer_size_current;
+ priv->video_cnt++;
+ }
+ if (ioctl(priv->video_fd, VIDIOC_QBUF, &buf) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl queue buffer failed: %s\n",
+ info.short_name, strerror(errno));
+ return 0;
+ }
}
return NULL;
}
@@ -1535,13 +1535,13 @@ static double grab_video_frame(priv_t *p
int loop_cnt = 0;
if (priv->first) {
- pthread_create(&priv->video_grabber_thread, NULL, video_grabber, priv);
- priv->first = 0;
+ pthread_create(&priv->video_grabber_thread, NULL, video_grabber, priv);
+ priv->first = 0;
}
while (priv->video_cnt == 0) {
- usleep(10000);
- if (loop_cnt++ > MAX_LOOP) return 0;
+ usleep(10000);
+ if (loop_cnt++ > MAX_LOOP) return 0;
}
pthread_mutex_lock(&priv->video_buffer_mutex);
@@ -1575,8 +1575,8 @@ static void read_doublespeed(priv_t *pri
s = bufx;
d = priv->audio_ringbuffer+priv->audio_tail*priv->audio_in.blocksize;
for (i = 0; i < priv->audio_in.blocksize/2; i++) {
- *d++ = *s++;
- *s++;
+ *d++ = *s++;
+ *s++;
}
}
@@ -1594,102 +1594,102 @@ static void *audio_grabber(void *data)
start_time_avg = priv->audio_start_time = (long long)1e6*tv.tv_sec + tv.tv_usec;
audio_in_start_capture(&priv->audio_in);
for (i = 0; i < priv->aud_skew_cnt; i++)
- priv->audio_skew_buffer[i] = 0;
+ priv->audio_skew_buffer[i] = 0;
for (i = 0; i < priv->aud_skew_cnt; i++)
- priv->audio_skew_delta_buffer[i] = 0;
+ priv->audio_skew_delta_buffer[i] = 0;
for (; !priv->shutdown;)
{
#ifdef DOUBLESPEED
- read_doublespeed(priv);
+ read_doublespeed(priv);
#else
- if (audio_in_read_chunk(&priv->audio_in, priv->audio_ringbuffer+priv->audio_tail*priv->audio_in.blocksize) < 0)
- continue;
+ if (audio_in_read_chunk(&priv->audio_in, priv->audio_ringbuffer+priv->audio_tail*priv->audio_in.blocksize) < 0)
+ continue;
#endif
- pthread_mutex_lock(&priv->skew_mutex);
- if (priv->first_frame == 0) {
- // there is no first frame yet (unlikely to happen)
- gettimeofday(&tv, NULL);
- start_time_avg = priv->audio_start_time = (long long)1e6*tv.tv_sec + tv.tv_usec;
-// fprintf(stderr, "warning - first frame not yet available!\n");
- pthread_mutex_unlock(&priv->skew_mutex);
- continue;
- }
- pthread_mutex_unlock(&priv->skew_mutex);
+ pthread_mutex_lock(&priv->skew_mutex);
+ if (priv->first_frame == 0) {
+ // there is no first frame yet (unlikely to happen)
+ gettimeofday(&tv, NULL);
+ start_time_avg = priv->audio_start_time = (long long)1e6*tv.tv_sec + tv.tv_usec;
+// fprintf(stderr, "warning - first frame not yet available!\n");
+ pthread_mutex_unlock(&priv->skew_mutex);
+ continue;
+ }
+ pthread_mutex_unlock(&priv->skew_mutex);
- gettimeofday(&tv, NULL);
+ gettimeofday(&tv, NULL);
- priv->audio_recv_blocks_total++;
- current_time = (long long)1e6*tv.tv_sec + tv.tv_usec - priv->audio_start_time;
+ priv->audio_recv_blocks_total++;
+ current_time = (long long)1e6*tv.tv_sec + tv.tv_usec - priv->audio_start_time;
- if (priv->audio_recv_blocks_total < priv->aud_skew_cnt*2) {
- start_time_avg += (long long)1e6*tv.tv_sec + tv.tv_usec - priv->audio_usecs_per_block*priv->audio_recv_blocks_total;
- priv->audio_start_time = start_time_avg/(priv->audio_recv_blocks_total+1);
- }
+ if (priv->audio_recv_blocks_total < priv->aud_skew_cnt*2) {
+ start_time_avg += (long long)1e6*tv.tv_sec + tv.tv_usec - priv->audio_usecs_per_block*priv->audio_recv_blocks_total;
+ priv->audio_start_time = start_time_avg/(priv->audio_recv_blocks_total+1);
+ }
-// fprintf(stderr, "spb = %lf, bs = %d, skew = %lf\n", priv->audio_secs_per_block, priv->audio_in.blocksize,
-// (double)(current_time - 1e6*priv->audio_secs_per_block*priv->audio_recv_blocks_total)/1e6);
+// fprintf(stderr, "spb = %lf, bs = %d, skew = %lf\n", priv->audio_secs_per_block, priv->audio_in.blocksize,
+// (double)(current_time - 1e6*priv->audio_secs_per_block*priv->audio_recv_blocks_total)/1e6);
- // put the current skew into the ring buffer
- priv->audio_skew_total -= priv->audio_skew_buffer[audio_skew_ptr];
- priv->audio_skew_buffer[audio_skew_ptr] = current_time
- - priv->audio_usecs_per_block*priv->audio_recv_blocks_total;
- priv->audio_skew_total += priv->audio_skew_buffer[audio_skew_ptr];
+ // put the current skew into the ring buffer
+ priv->audio_skew_total -= priv->audio_skew_buffer[audio_skew_ptr];
+ priv->audio_skew_buffer[audio_skew_ptr] = current_time
+ - priv->audio_usecs_per_block*priv->audio_recv_blocks_total;
+ priv->audio_skew_total += priv->audio_skew_buffer[audio_skew_ptr];
- pthread_mutex_lock(&priv->skew_mutex);
+ pthread_mutex_lock(&priv->skew_mutex);
- // skew calculation
+ // skew calculation
- // compute the sliding average of the skews
- if (priv->audio_recv_blocks_total > priv->aud_skew_cnt) {
- priv->audio_skew = priv->audio_skew_total/priv->aud_skew_cnt;
- } else {
- priv->audio_skew = priv->audio_skew_total/priv->audio_recv_blocks_total;
- }
+ // compute the sliding average of the skews
+ if (priv->audio_recv_blocks_total > priv->aud_skew_cnt) {
+ priv->audio_skew = priv->audio_skew_total/priv->aud_skew_cnt;
+ } else {
+ priv->audio_skew = priv->audio_skew_total/priv->audio_recv_blocks_total;
+ }
- // put the current skew change (skew-prev_skew) into the ring buffer
- priv->audio_skew_delta_total -= priv->audio_skew_delta_buffer[audio_skew_ptr];
- priv->audio_skew_delta_buffer[audio_skew_ptr] = priv->audio_skew - prev_skew_uncorr;
- priv->audio_skew_delta_total += priv->audio_skew_delta_buffer[audio_skew_ptr];
- prev_skew_uncorr = priv->audio_skew; // remember the _uncorrected_ average value
+ // put the current skew change (skew-prev_skew) into the ring buffer
+ priv->audio_skew_delta_total -= priv->audio_skew_delta_buffer[audio_skew_ptr];
+ priv->audio_skew_delta_buffer[audio_skew_ptr] = priv->audio_skew - prev_skew_uncorr;
+ priv->audio_skew_delta_total += priv->audio_skew_delta_buffer[audio_skew_ptr];
+ prev_skew_uncorr = priv->audio_skew; // remember the _uncorrected_ average value
- audio_skew_ptr = (audio_skew_ptr+1) % priv->aud_skew_cnt; // rotate the buffer pointer
+ audio_skew_ptr = (audio_skew_ptr+1) % priv->aud_skew_cnt; // rotate the buffer pointer
- // sliding average approximates the value in the middle of the interval
- // so interpolate the skew value further to the current time
- priv->audio_skew += priv->audio_skew_delta_total/2;
+ // sliding average approximates the value in the middle of the interval
+ // so interpolate the skew value further to the current time
+ priv->audio_skew += priv->audio_skew_delta_total/2;
- // now finally, priv->audio_skew contains fairly good approximation
- // of the current value
+ // now finally, priv->audio_skew contains fairly good approximation
+ // of the current value
- // current skew factor (assuming linearity)
- // used for further interpolation in video_grabber
- // probably overkill but seems to be necessary for
- // stress testing by dropping half of the audio frames ;)
- // especially when using ALSA with large block sizes
- // where audio_skew remains a long while behind
- if ((priv->audio_skew_measure_time != 0) && (current_time - priv->audio_skew_measure_time != 0)) {
- priv->audio_skew_factor = (double)(priv->audio_skew-prev_skew)/(current_time - priv->audio_skew_measure_time);
- } else {
- priv->audio_skew_factor = 0.0;
- }
+ // current skew factor (assuming linearity)
+ // used for further interpolation in video_grabber
+ // probably overkill but seems to be necessary for
+ // stress testing by dropping half of the audio frames ;)
+ // especially when using ALSA with large block sizes
+ // where audio_skew remains a long while behind
+ if ((priv->audio_skew_measure_time != 0) && (current_time - priv->audio_skew_measure_time != 0)) {
+ priv->audio_skew_factor = (double)(priv->audio_skew-prev_skew)/(current_time - priv->audio_skew_measure_time);
+ } else {
+ priv->audio_skew_factor = 0.0;
+ }
- priv->audio_skew_measure_time = current_time;
- prev_skew = priv->audio_skew;
- priv->audio_skew += priv->audio_start_time - priv->first_frame;
- pthread_mutex_unlock(&priv->skew_mutex);
-
-// fprintf(stderr, "audio_skew = %lf, delta = %lf\n", (double)priv->audio_skew/1e6, (double)priv->audio_skew_delta_total/1e6);
+ priv->audio_skew_measure_time = current_time;
+ prev_skew = priv->audio_skew;
+ priv->audio_skew += priv->audio_start_time - priv->first_frame;
+ pthread_mutex_unlock(&priv->skew_mutex);
+
+// fprintf(stderr, "audio_skew = %lf, delta = %lf\n", (double)priv->audio_skew/1e6, (double)priv->audio_skew_delta_total/1e6);
- pthread_mutex_lock(&priv->audio_mutex);
- if ((priv->audio_tail+1) % priv->audio_buffer_size == priv->audio_head) {
- mp_msg(MSGT_TV, MSGL_ERR, "\ntoo bad - dropping audio frame !\n");
- priv->audio_drop++;
- } else {
- priv->audio_tail = (priv->audio_tail+1) % priv->audio_buffer_size;
- priv->audio_cnt++;
- }
- pthread_mutex_unlock(&priv->audio_mutex);
+ pthread_mutex_lock(&priv->audio_mutex);
+ if ((priv->audio_tail+1) % priv->audio_buffer_size == priv->audio_head) {
+ mp_msg(MSGT_TV, MSGL_ERR, "\ntoo bad - dropping audio frame !\n");
+ priv->audio_drop++;
+ } else {
+ priv->audio_tail = (priv->audio_tail+1) % priv->audio_buffer_size;
+ priv->audio_cnt++;
+ }
+ pthread_mutex_unlock(&priv->audio_mutex);
}
return NULL;
}
@@ -1697,7 +1697,7 @@ static void *audio_grabber(void *data)
static double grab_audio_frame(priv_t *priv, char *buffer, int len)
{
mp_dbg(MSGT_TV, MSGL_DBG2, "grab_audio_frame(priv=%p, buffer=%p, len=%d)\n",
- priv, buffer, len);
+ priv, buffer, len);
// hack: if grab_audio_frame is called first, it means we are used by mplayer
// => switch to the mode which outputs audio immediately, even if
@@ -1706,35 +1706,35 @@ static double grab_audio_frame(priv_t *p
pthread_mutex_lock(&priv->audio_mutex);
while (priv->audio_insert_null_samples
- && priv->dropped_frames_timeshift - priv->dropped_frames_compensated >= priv->audio_usecs_per_block) {
- // some frames were dropped - drop the corresponding number of audio blocks
- if (priv->audio_drop) {
- priv->audio_drop--;
- } else {
- if (priv->audio_head == priv->audio_tail) break;
- priv->audio_head = (priv->audio_head+1) % priv->audio_buffer_size;
- }
- priv->dropped_frames_compensated += priv->audio_usecs_per_block;
+ && priv->dropped_frames_timeshift - priv->dropped_frames_compensated >= priv->audio_usecs_per_block) {
+ // some frames were dropped - drop the corresponding number of audio blocks
+ if (priv->audio_drop) {
+ priv->audio_drop--;
+ } else {
+ if (priv->audio_head == priv->audio_tail) break;
+ priv->audio_head = (priv->audio_head+1) % priv->audio_buffer_size;
+ }
+ priv->dropped_frames_compensated += priv->audio_usecs_per_block;
}
// compensate for dropped audio frames
if (priv->audio_drop && (priv->audio_head == priv->audio_tail)) {
- priv->audio_drop--;
- memset(buffer, 0, len);
- goto out;
+ priv->audio_drop--;
+ memset(buffer, 0, len);
+ goto out;
}
if (priv->audio_insert_null_samples && (priv->audio_head == priv->audio_tail)) {
- // return silence to avoid desync and stuttering
- memset(buffer, 0, len);
- priv->audio_null_blocks_inserted++;
- goto out;
+ // return silence to avoid desync and stuttering
+ memset(buffer, 0, len);
+ priv->audio_null_blocks_inserted++;
+ goto out;
}
pthread_mutex_unlock(&priv->audio_mutex);
while (priv->audio_head == priv->audio_tail) {
- // this is mencoder => just wait until some audio is available
- usleep(10000);
+ // this is mencoder => just wait until some audio is available
+ usleep(10000);
}
pthread_mutex_lock(&priv->audio_mutex);
memcpy(buffer, priv->audio_ringbuffer+priv->audio_head*priv->audio_in.blocksize, len);
1
0
Author: voroshil
Date: Sun Apr 29 02:03:19 2007
New Revision: 23168
Log:
typo fix.
Modified:
trunk/stream/tvi_v4l.c
Modified: trunk/stream/tvi_v4l.c
==============================================================================
--- trunk/stream/tvi_v4l.c (original)
+++ trunk/stream/tvi_v4l.c Sun Apr 29 02:03:19 2007
@@ -1070,7 +1070,7 @@ static int control(priv_t *priv, int cmd
case TVI_CONTROL_VID_SET_PICTURE:
if (ioctl(priv->video_fd, VIDIOCSPICT, &priv->picture) == -1)
{
- mp_msg(MSGT_TV, MSGL_ERR, "ioctl get picture failed: %s\n", strerror(errno));
+ mp_msg(MSGT_TV, MSGL_ERR, "ioctl set picture failed: %s\n", strerror(errno));
return(TVI_CONTROL_FALSE);
}
return(TVI_CONTROL_TRUE);
1
0
Author: voroshil
Date: Sun Apr 29 01:41:11 2007
New Revision: 23167
Log:
(cosmetics) more indentation fixes.
patch from Trent Piepho xyzzy at speakeasy dot org
Modified:
trunk/stream/tvi_v4l.c
Modified: trunk/stream/tvi_v4l.c
==============================================================================
--- trunk/stream/tvi_v4l.c (original)
+++ trunk/stream/tvi_v4l.c Sun Apr 29 01:41:11 2007
@@ -517,17 +517,17 @@ static int init(priv_t *priv)
bparm.decimation, bparm.quality);
if (ioctl(priv->video_fd, MJPIOC_S_PARAMS, &bparm) < 0)
- {
+ {
mp_msg(MSGT_TV, MSGL_ERR,
" MJP: Error setting video parameters: %s\n", strerror(errno));
goto err;
- }
+ }
if (ioctl(priv->video_fd, MJPIOC_G_PARAMS, &bparm) < 0)
{
- mp_msg(MSGT_TV, MSGL_ERR,
- " MJP: Error getting video parameters: %s\n", strerror(errno));
- goto err;
+ mp_msg(MSGT_TV, MSGL_ERR,
+ " MJP: Error getting video parameters: %s\n", strerror(errno));
+ goto err;
}
mp_msg(MSGT_TV, MSGL_INFO,
@@ -549,9 +549,9 @@ static int init(priv_t *priv)
breq.size = priv -> mjpeg_bufsize;
if (ioctl(priv->video_fd, MJPIOC_REQBUFS,&(breq)) < 0)
{
- mp_msg (MSGT_TV, MSGL_ERR,
- " MJP: Error requesting video buffers: %s\n", strerror(errno));
- goto err;
+ mp_msg (MSGT_TV, MSGL_ERR,
+ " MJP: Error requesting video buffers: %s\n", strerror(errno));
+ goto err;
}
mp_msg(MSGT_TV, MSGL_INFO,
" MJP: Got %ld buffers of size %ld KB\n",
@@ -599,32 +599,32 @@ static int init(priv_t *priv)
if ( !tv_param_mjpeg )
{
- /* map grab buffer */
- if (ioctl(priv->video_fd, VIDIOCGMBUF, &priv->mbuf) == -1)
- {
- mp_msg(MSGT_TV, MSGL_ERR, "ioctl get mbuf failed: %s\n", strerror(errno));
- goto err;
- }
+ /* map grab buffer */
+ if (ioctl(priv->video_fd, VIDIOCGMBUF, &priv->mbuf) == -1)
+ {
+ mp_msg(MSGT_TV, MSGL_ERR, "ioctl get mbuf failed: %s\n", strerror(errno));
+ goto err;
+ }
- mp_msg(MSGT_TV, MSGL_V, "mbuf: size=%d, frames=%d\n",
- priv->mbuf.size, priv->mbuf.frames);
- priv->mmap = mmap(0, priv->mbuf.size, PROT_READ|PROT_WRITE,
- MAP_SHARED, priv->video_fd, 0);
- if (priv->mmap == (unsigned char *)-1)
- {
- mp_msg(MSGT_TV, MSGL_ERR, "Unable to map memory for buffers: %s\n", strerror(errno));
- goto err;
- }
- mp_msg(MSGT_TV, MSGL_DBG2, "our buffer: %p\n", priv->mmap);
+ mp_msg(MSGT_TV, MSGL_V, "mbuf: size=%d, frames=%d\n",
+ priv->mbuf.size, priv->mbuf.frames);
+ priv->mmap = mmap(0, priv->mbuf.size, PROT_READ|PROT_WRITE,
+ MAP_SHARED, priv->video_fd, 0);
+ if (priv->mmap == (unsigned char *)-1)
+ {
+ mp_msg(MSGT_TV, MSGL_ERR, "Unable to map memory for buffers: %s\n", strerror(errno));
+ goto err;
+ }
+ mp_msg(MSGT_TV, MSGL_DBG2, "our buffer: %p\n", priv->mmap);
- /* num of buffers */
- priv->nbuf = priv->mbuf.frames;
+ /* num of buffers */
+ priv->nbuf = priv->mbuf.frames;
- /* video buffers */
- priv->buf = calloc(priv->nbuf, sizeof(struct video_mmap));
- if (!priv->buf)
- goto malloc_failed;
- memset(priv->buf, 0, priv->nbuf * sizeof(struct video_mmap));
+ /* video buffers */
+ priv->buf = calloc(priv->nbuf, sizeof(struct video_mmap));
+ if (!priv->buf)
+ goto malloc_failed;
+ memset(priv->buf, 0, priv->nbuf * sizeof(struct video_mmap));
}
/* init v4l audio even when we don't capture */
@@ -793,7 +793,6 @@ static int start(priv_t *priv)
priv->picture.brightness, priv->picture.hue,
priv->picture.colour, priv->picture.contrast);
-
if (ioctl(priv->video_fd, VIDIOCSPICT, &priv->picture) == -1)
{
mp_msg(MSGT_TV, MSGL_ERR, "ioctl set picture failed: %s\n", strerror(errno));
@@ -801,15 +800,15 @@ static int start(priv_t *priv)
if ( !tv_param_mjpeg )
{
- priv->nbuf = priv->mbuf.frames;
- for (i=0; i < priv->nbuf; i++)
- {
- priv->buf[i].format = priv->picture.palette;
- priv->buf[i].frame = i;
- priv->buf[i].width = priv->width;
- priv->buf[i].height = priv->height;
- mp_msg(MSGT_TV, MSGL_DBG2, "buffer: %d => %p\n", i, &priv->buf[i]);
- }
+ priv->nbuf = priv->mbuf.frames;
+ for (i=0; i < priv->nbuf; i++)
+ {
+ priv->buf[i].format = priv->picture.palette;
+ priv->buf[i].frame = i;
+ priv->buf[i].width = priv->width;
+ priv->buf[i].height = priv->height;
+ mp_msg(MSGT_TV, MSGL_DBG2, "buffer: %d => %p\n", i, &priv->buf[i]);
+ }
}
#if 0
@@ -822,7 +821,7 @@ static int start(priv_t *priv)
if (ioctl(priv->video_fd, VIDIOCSPLAYMODE, &pmode) == -1)
{
mp_msg(MSGT_TV, MSGL_ERR, "ioctl set play mode failed: %s\n", strerror(errno));
-// return(0);
+// return(0);
}
}
#endif
@@ -985,7 +984,7 @@ static int control(priv_t *priv, int cmd
return(TVI_CONTROL_FALSE);
case TVI_CONTROL_IS_TUNER:
{
-// if (priv->capability.type & VID_TYPE_TUNER)
+// if (priv->capability.type & VID_TYPE_TUNER)
if (priv->channels[priv->act_channel].flags & VIDEO_VC_TUNER)
return(TVI_CONTROL_TRUE);
return(TVI_CONTROL_FALSE);
@@ -1007,8 +1006,8 @@ static int control(priv_t *priv, int cmd
}
else
{
- *(int *)arg = output_fmt;
- mp_msg(MSGT_TV, MSGL_V, "Output format: %s\n", vo_format_name(output_fmt));
+ *(int *)arg = output_fmt;
+ mp_msg(MSGT_TV, MSGL_V, "Output format: %s\n", vo_format_name(output_fmt));
}
return(TVI_CONTROL_TRUE);
}
@@ -1119,8 +1118,8 @@ static int control(priv_t *priv, int cmd
}
/* tuner uses khz not mhz ! */
-// if (priv->tuner.flags & VIDEO_TUNER_LOW)
-// freq /= 1000;
+// if (priv->tuner.flags & VIDEO_TUNER_LOW)
+// freq /= 1000;
*(unsigned long *)arg = freq;
return(TVI_CONTROL_TRUE);
}
@@ -1137,9 +1136,9 @@ static int control(priv_t *priv, int cmd
mp_msg(MSGT_TV, MSGL_V, "requested frequency: %.3f\n", (float)freq/16);
/* tuner uses khz not mhz ! */
-// if (priv->tuner.flags & VIDEO_TUNER_LOW)
-// freq *= 1000;
-// mp_msg(MSGT_TV, MSGL_V, " requesting from driver: freq=%.3f\n", (float)freq/16);
+// if (priv->tuner.flags & VIDEO_TUNER_LOW)
+// freq *= 1000;
+// mp_msg(MSGT_TV, MSGL_V, " requesting from driver: freq=%.3f\n", (float)freq/16);
if (ioctl(priv->video_fd, VIDIOCSFREQ, &freq) == -1)
{
mp_msg(MSGT_TV, MSGL_ERR, "ioctl set freq failed: %s\n", strerror(errno));
@@ -1364,7 +1363,7 @@ static int control(priv_t *priv, int cmd
priv->act_channel = i;
/* update tuner state */
-// if (priv->capability.type & VID_TYPE_TUNER)
+// if (priv->capability.type & VID_TYPE_TUNER)
if (priv->channels[priv->act_channel].flags & VIDEO_VC_TUNER)
control(priv, TVI_CONTROL_TUN_GET_TUNER, 0);
@@ -1480,14 +1479,13 @@ static void *video_grabber(void *data)
if ( tv_param_mjpeg )
{
- while (ioctl(priv->video_fd, MJPIOC_SYNC, &priv->buf[frame].frame) < 0 &&
- (errno == EAGAIN || errno == EINTR));
-
+ while (ioctl(priv->video_fd, MJPIOC_SYNC, &priv->buf[frame].frame) < 0 &&
+ (errno == EAGAIN || errno == EINTR));
}
else
{
- while (ioctl(priv->video_fd, VIDIOCSYNC, &priv->buf[frame].frame) < 0 &&
- (errno == EAGAIN || errno == EINTR));
+ while (ioctl(priv->video_fd, VIDIOCSYNC, &priv->buf[frame].frame) < 0 &&
+ (errno == EAGAIN || errno == EINTR));
}
mp_dbg(MSGT_TV, MSGL_DBG3, "\npicture sync failed\n");
@@ -1535,7 +1533,7 @@ static void *video_grabber(void *data)
priv->video_interval_sum += orig_interval-prev_interval;
if (priv->video_avg_ptr >= VIDEO_AVG_BUFFER_SIZE) priv->video_avg_ptr = 0;
-// fprintf(stderr, "fps: %lf\n", (double)1e6*VIDEO_AVG_BUFFER_SIZE/priv->video_interval_sum);
+// fprintf(stderr, "fps: %lf\n", (double)1e6*VIDEO_AVG_BUFFER_SIZE/priv->video_interval_sum);
// interpolate the skew in time
pthread_mutex_lock(&priv->skew_mutex);
@@ -1619,9 +1617,7 @@ static void *video_grabber(void *data)
continue;
}
}
-
}
-
}
mp_msg(MSGT_TV, MSGL_INFO, " MJP: returning! \n");
return NULL;
1
0
Author: cehoyos
Revision: 23154
Property Name: svn:log
Action: modified
Property diff:
--- old property value
+++ new property value
@@ -1,2 +1,2 @@
-Make -monitorpixelaspect 0 the default.
+Make -monitorpixelaspect 1 the default.
Patch by Onur Küçük <onur.--.-.delipenguen.net>
1
0