[FFmpeg-cvslog] r30840 - in trunk/libswscale: swscale.c swscale_internal.h yuv2rgb.c
cehoyos
subversion
Thu Mar 4 17:57:04 CET 2010
Author: cehoyos
Date: Thu Mar 4 17:57:04 2010
New Revision: 30840
Log:
Support BGR555, BGR565, RGB555 and RGB565 foreign endian output in
libswscale.
Patch by Alexis Ballier, alexis D ballier A gmail
Modified:
trunk/libswscale/swscale.c
trunk/libswscale/swscale_internal.h
trunk/libswscale/yuv2rgb.c
Modified: trunk/libswscale/swscale.c
==============================================================================
--- trunk/libswscale/swscale.c Thu Mar 4 16:58:09 2010 (r30839)
+++ trunk/libswscale/swscale.c Thu Mar 4 17:57:04 2010 (r30840)
@@ -765,8 +765,10 @@ static inline void yuv2nv12XinC(const in
dest+=6;\
}\
break;\
- case PIX_FMT_RGB565:\
- case PIX_FMT_BGR565:\
+ case PIX_FMT_RGB565BE:\
+ case PIX_FMT_RGB565LE:\
+ case PIX_FMT_BGR565BE:\
+ case PIX_FMT_BGR565LE:\
{\
const int dr1= dither_2x2_8[y&1 ][0];\
const int dg1= dither_2x2_4[y&1 ][0];\
@@ -780,8 +782,10 @@ static inline void yuv2nv12XinC(const in
}\
}\
break;\
- case PIX_FMT_RGB555:\
- case PIX_FMT_BGR555:\
+ case PIX_FMT_RGB555BE:\
+ case PIX_FMT_RGB555LE:\
+ case PIX_FMT_BGR555BE:\
+ case PIX_FMT_BGR555LE:\
{\
const int dr1= dither_2x2_8[y&1 ][0];\
const int dg1= dither_2x2_8[y&1 ][1];\
Modified: trunk/libswscale/swscale_internal.h
==============================================================================
--- trunk/libswscale/swscale_internal.h Thu Mar 4 16:58:09 2010 (r30839)
+++ trunk/libswscale/swscale_internal.h Thu Mar 4 17:57:04 2010 (r30840)
@@ -391,8 +391,10 @@ const char *sws_format_name(enum PixelFo
|| (x)==PIX_FMT_RGB32 \
|| (x)==PIX_FMT_RGB32_1 \
|| (x)==PIX_FMT_RGB24 \
- || (x)==PIX_FMT_RGB565 \
- || (x)==PIX_FMT_RGB555 \
+ || (x)==PIX_FMT_RGB565BE \
+ || (x)==PIX_FMT_RGB565LE \
+ || (x)==PIX_FMT_RGB555BE \
+ || (x)==PIX_FMT_RGB555LE \
|| (x)==PIX_FMT_RGB8 \
|| (x)==PIX_FMT_RGB4 \
|| (x)==PIX_FMT_RGB4_BYTE \
@@ -403,8 +405,10 @@ const char *sws_format_name(enum PixelFo
(x)==PIX_FMT_BGR32 \
|| (x)==PIX_FMT_BGR32_1 \
|| (x)==PIX_FMT_BGR24 \
- || (x)==PIX_FMT_BGR565 \
- || (x)==PIX_FMT_BGR555 \
+ || (x)==PIX_FMT_BGR565BE \
+ || (x)==PIX_FMT_BGR565LE \
+ || (x)==PIX_FMT_BGR555BE \
+ || (x)==PIX_FMT_BGR555LE \
|| (x)==PIX_FMT_BGR8 \
|| (x)==PIX_FMT_BGR4 \
|| (x)==PIX_FMT_BGR4_BYTE \
Modified: trunk/libswscale/yuv2rgb.c
==============================================================================
--- trunk/libswscale/yuv2rgb.c Thu Mar 4 16:58:09 2010 (r30839)
+++ trunk/libswscale/yuv2rgb.c Thu Mar 4 17:57:04 2010 (r30840)
@@ -33,6 +33,7 @@
#include "swscale.h"
#include "swscale_internal.h"
#include "libavutil/x86_cpu.h"
+#include "libavutil/bswap.h"
extern const uint8_t dither_8x8_32[8][8];
extern const uint8_t dither_8x8_73[8][8];
@@ -596,12 +597,18 @@ av_cold int ff_yuv2rgb_c_init_tables(Sws
const int isRgb = c->dstFormat==PIX_FMT_RGB32
|| c->dstFormat==PIX_FMT_RGB32_1
|| c->dstFormat==PIX_FMT_BGR24
- || c->dstFormat==PIX_FMT_RGB565
- || c->dstFormat==PIX_FMT_RGB555
+ || c->dstFormat==PIX_FMT_RGB565BE
+ || c->dstFormat==PIX_FMT_RGB565LE
+ || c->dstFormat==PIX_FMT_RGB555BE
+ || c->dstFormat==PIX_FMT_RGB555LE
|| c->dstFormat==PIX_FMT_RGB8
|| c->dstFormat==PIX_FMT_RGB4
|| c->dstFormat==PIX_FMT_RGB4_BYTE
|| c->dstFormat==PIX_FMT_MONOBLACK;
+ const int isNotNe = c->dstFormat==PIX_FMT_NE(RGB565LE,RGB565BE)
+ || c->dstFormat==PIX_FMT_NE(RGB555LE,RGB555BE)
+ || c->dstFormat==PIX_FMT_NE(BGR565LE,BGR565BE)
+ || c->dstFormat==PIX_FMT_NE(BGR555LE,BGR555BE);
const int bpp = c->dstFormatBpp;
uint8_t *y_table;
uint16_t *y_table16;
@@ -709,6 +716,9 @@ av_cold int ff_yuv2rgb_c_init_tables(Sws
y_table16[i+2048] = (yval >> 3) << bbase;
yb += cy;
}
+ if(isNotNe)
+ for (i = 0; i < 1024*3; i++)
+ y_table16[i] = bswap_16(y_table16[i]);
fill_table(c->table_rV, 2, crv, y_table16 + yoffs);
fill_table(c->table_gU, 2, cgu, y_table16 + yoffs + 1024);
fill_table(c->table_bU, 2, cbu, y_table16 + yoffs + 2048);
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