[FFmpeg-cvslog] dsputil.h: K&R formatting cosmetics
Diego Biurrun
git at videolan.org
Fri Mar 14 00:24:01 CET 2014
ffmpeg | branch: master | Diego Biurrun <diego at biurrun.de> | Sun Dec 22 17:50:07 2013 +0100| [503dda7d4f5b4d76eed0239e9da66993a182b009] | committer: Diego Biurrun
dsputil.h: K&R formatting cosmetics
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=503dda7d4f5b4d76eed0239e9da66993a182b009
---
libavcodec/dsputil.h | 152 ++++++++++++++++++++++++++++++++------------------
1 file changed, 99 insertions(+), 53 deletions(-)
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index 56bf569..cdc2437 100644
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -58,7 +58,8 @@ void ff_put_rv40_qpel8_mc33_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride);
void ff_avg_rv40_qpel8_mc33_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride);
void ff_gmc_c(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,
- int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height);
+ int dxx, int dxy, int dyx, int dyy, int shift, int r,
+ int width, int height);
/* minimum alignment rules ;)
* If you notice errors in the align stuff, need more alignment for some ASM code
@@ -77,15 +78,22 @@ void ff_gmc_c(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,
* Block sizes for op_pixels_func are 8x4,8x8 16x8 16x16.
* h for op_pixels_func is limited to { width / 2, width },
* but never larger than 16 and never smaller than 4. */
-typedef void (*tpel_mc_func)(uint8_t *block/*align width (8 or 16)*/, const uint8_t *pixels/*align 1*/, int line_size, int w, int h);
-typedef void (*qpel_mc_func)(uint8_t *dst/*align width (8 or 16)*/, uint8_t *src/*align 1*/, ptrdiff_t stride);
-
-typedef void (*op_fill_func)(uint8_t *block/*align width (8 or 16)*/, uint8_t value, int line_size, int h);
-
-#define DEF_OLD_QPEL(name)\
-void ff_put_ ## name (uint8_t *dst/*align width (8 or 16)*/, uint8_t *src/*align 1*/, ptrdiff_t stride);\
-void ff_put_no_rnd_ ## name (uint8_t *dst/*align width (8 or 16)*/, uint8_t *src/*align 1*/, ptrdiff_t stride);\
-void ff_avg_ ## name (uint8_t *dst/*align width (8 or 16)*/, uint8_t *src/*align 1*/, ptrdiff_t stride);
+typedef void (*tpel_mc_func)(uint8_t *block /* align width (8 or 16) */,
+ const uint8_t *pixels /* align 1 */,
+ int line_size, int w, int h);
+typedef void (*qpel_mc_func)(uint8_t *dst /* align width (8 or 16) */,
+ uint8_t *src /* align 1 */, ptrdiff_t stride);
+
+typedef void (*op_fill_func)(uint8_t *block /* align width (8 or 16) */,
+ uint8_t value, int line_size, int h);
+
+#define DEF_OLD_QPEL(name) \
+ void ff_put_ ## name(uint8_t *dst /* align width (8 or 16) */, \
+ uint8_t *src /* align 1 */, ptrdiff_t stride); \
+ void ff_put_no_rnd_ ## name(uint8_t *dst /* align width (8 or 16) */, \
+ uint8_t *src /* align 1 */, ptrdiff_t stride); \
+ void ff_avg_ ## name(uint8_t *dst /* align width (8 or 16) */, \
+ uint8_t *src /* align 1 */, ptrdiff_t stride);
DEF_OLD_QPEL(qpel16_mc11_old_c)
DEF_OLD_QPEL(qpel16_mc31_old_c)
@@ -112,13 +120,14 @@ typedef int (*me_cmp_func)(void /* MpegEncContext */ *s,
/**
* Scantable.
*/
-typedef struct ScanTable{
+typedef struct ScanTable {
const uint8_t *scantable;
uint8_t permutated[64];
uint8_t raster_end[64];
} ScanTable;
-void ff_init_scantable(uint8_t *, ScanTable *st, const uint8_t *src_scantable);
+void ff_init_scantable(uint8_t *permutation, ScanTable *st,
+ const uint8_t *src_scantable);
void ff_init_scantable_permutation(uint8_t *idct_permutation,
int idct_permutation_type);
@@ -127,26 +136,40 @@ void ff_init_scantable_permutation(uint8_t *idct_permutation,
*/
typedef struct DSPContext {
/* pixel ops : interface with DCT */
- void (*get_pixels)(int16_t *block/*align 16*/, const uint8_t *pixels/*align 8*/, int line_size);
- void (*diff_pixels)(int16_t *block/*align 16*/, const uint8_t *s1/*align 8*/, const uint8_t *s2/*align 8*/, int stride);
- void (*put_pixels_clamped)(const int16_t *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
- void (*put_signed_pixels_clamped)(const int16_t *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
- void (*add_pixels_clamped)(const int16_t *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
+ void (*get_pixels)(int16_t *block /* align 16 */,
+ const uint8_t *pixels /* align 8 */,
+ int line_size);
+ void (*diff_pixels)(int16_t *block /* align 16 */,
+ const uint8_t *s1 /* align 8 */,
+ const uint8_t *s2 /* align 8 */,
+ int stride);
+ void (*put_pixels_clamped)(const int16_t *block /* align 16 */,
+ uint8_t *pixels /* align 8 */,
+ int line_size);
+ void (*put_signed_pixels_clamped)(const int16_t *block /* align 16 */,
+ uint8_t *pixels /* align 8 */,
+ int line_size);
+ void (*add_pixels_clamped)(const int16_t *block /* align 16 */,
+ uint8_t *pixels /* align 8 */,
+ int line_size);
void (*add_pixels8)(uint8_t *pixels, int16_t *block, int line_size);
- int (*sum_abs_dctelem)(int16_t *block/*align 16*/);
+ int (*sum_abs_dctelem)(int16_t *block /* align 16 */);
/**
* translational global motion compensation.
*/
- void (*gmc1)(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int srcStride, int h, int x16, int y16, int rounder);
+ void (*gmc1)(uint8_t *dst /* align 8 */, uint8_t *src /* align 1 */,
+ int srcStride, int h, int x16, int y16, int rounder);
/**
* global motion compensation.
*/
- void (*gmc )(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int ox, int oy,
- int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height);
- void (*clear_block)(int16_t *block/*align 16*/);
- void (*clear_blocks)(int16_t *blocks/*align 16*/);
- int (*pix_sum)(uint8_t * pix, int line_size);
- int (*pix_norm1)(uint8_t * pix, int line_size);
+ void (*gmc)(uint8_t *dst /* align 8 */, uint8_t *src /* align 1 */,
+ int stride, int h, int ox, int oy,
+ int dxx, int dxy, int dyx, int dyy,
+ int shift, int r, int width, int height);
+ void (*clear_block)(int16_t *block /* align 16 */);
+ void (*clear_blocks)(int16_t *blocks /* align 16 */);
+ int (*pix_sum)(uint8_t *pix, int line_size);
+ int (*pix_norm1)(uint8_t *pix, int line_size);
me_cmp_func sad[6]; /* identical to pix_absAxA except additional void * */
me_cmp_func sse[6];
@@ -165,8 +188,8 @@ typedef struct DSPContext {
me_cmp_func me_cmp[6];
me_cmp_func me_sub_cmp[6];
me_cmp_func mb_cmp[6];
- me_cmp_func ildct_cmp[6]; //only width 16 used
- me_cmp_func frame_skip_cmp[6]; //only width 8 used
+ me_cmp_func ildct_cmp[6]; // only width 16 used
+ me_cmp_func frame_skip_cmp[6]; // only width 8 used
int (*ssd_int8_vs_int16)(const int8_t *pix1, const int16_t *pix2,
int size);
@@ -181,8 +204,8 @@ typedef struct DSPContext {
* @param line_size number of bytes in a horizontal line of block
* @param h height
*/
- tpel_mc_func put_tpel_pixels_tab[11]; //FIXME individual func ptr per width?
- tpel_mc_func avg_tpel_pixels_tab[11]; //FIXME individual func ptr per width?
+ tpel_mc_func put_tpel_pixels_tab[11]; // FIXME individual func ptr per width?
+ tpel_mc_func avg_tpel_pixels_tab[11]; // FIXME individual func ptr per width?
qpel_mc_func put_qpel_pixels_tab[2][16];
qpel_mc_func avg_qpel_pixels_tab[2][16];
@@ -192,41 +215,57 @@ typedef struct DSPContext {
me_cmp_func pix_abs[2][4];
/* HuffYUV specific */
- void (*add_bytes)(uint8_t *dst/*align 16*/, uint8_t *src/*align 16*/, int w);
- void (*diff_bytes)(uint8_t *dst/*align 16*/, uint8_t *src1/*align 16*/, uint8_t *src2/*align 1*/,int w);
+ void (*add_bytes)(uint8_t *dst /* align 16 */,
+ uint8_t *src /* align 16 */,
+ int w);
+ void (*diff_bytes)(uint8_t *dst /* align 16 */,
+ uint8_t *src1 /* align 16 */,
+ uint8_t *src2 /* align 1 */,
+ int w);
/**
* Subtract HuffYUV's variant of median prediction.
* Note, this might read from src1[-1], src2[-1].
*/
- void (*sub_hfyu_median_prediction)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w, int *left, int *left_top);
- void (*add_hfyu_median_prediction)(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int w, int *left, int *left_top);
- int (*add_hfyu_left_prediction)(uint8_t *dst, const uint8_t *src, int w, int left);
- void (*add_hfyu_left_prediction_bgr32)(uint8_t *dst, const uint8_t *src, int w, int *red, int *green, int *blue, int *alpha);
+ void (*sub_hfyu_median_prediction)(uint8_t *dst, const uint8_t *src1,
+ const uint8_t *src2, int w,
+ int *left, int *left_top);
+ void (*add_hfyu_median_prediction)(uint8_t *dst, const uint8_t *top,
+ const uint8_t *diff, int w,
+ int *left, int *left_top);
+ int (*add_hfyu_left_prediction)(uint8_t *dst, const uint8_t *src,
+ int w, int left);
+ void (*add_hfyu_left_prediction_bgr32)(uint8_t *dst, const uint8_t *src,
+ int w, int *red, int *green,
+ int *blue, int *alpha);
void (*bswap_buf)(uint32_t *dst, const uint32_t *src, int w);
void (*bswap16_buf)(uint16_t *dst, const uint16_t *src, int len);
/* assume len is a multiple of 8, and arrays are 16-byte aligned */
- void (*vector_clipf)(float *dst /* align 16 */, const float *src /* align 16 */, float min, float max, int len /* align 16 */);
+ void (*vector_clipf)(float *dst /* align 16 */,
+ const float *src /* align 16 */,
+ float min, float max, int len /* align 16 */);
/* (I)DCT */
- void (*fdct)(int16_t *block/* align 16*/);
- void (*fdct248)(int16_t *block/* align 16*/);
+ void (*fdct)(int16_t *block /* align 16 */);
+ void (*fdct248)(int16_t *block /* align 16 */);
- /* IDCT really*/
- void (*idct)(int16_t *block/* align 16*/);
+ /* IDCT really */
+ void (*idct)(int16_t *block /* align 16 */);
/**
* block -> idct -> clip to unsigned 8 bit -> dest.
* (-1392, 0, 0, ...) -> idct -> (-174, -174, ...) -> put -> (0, 0, ...)
* @param line_size size in bytes of a horizontal line of dest
*/
- void (*idct_put)(uint8_t *dest/*align 8*/, int line_size, int16_t *block/*align 16*/);
+ void (*idct_put)(uint8_t *dest /* align 8 */,
+ int line_size, int16_t *block /* align 16 */);
/**
* block -> idct -> add dest -> clip to unsigned 8 bit -> dest.
* @param line_size size in bytes of a horizontal line of dest
*/
- void (*idct_add)(uint8_t *dest/*align 8*/, int line_size, int16_t *block/*align 16*/);
+ void (*idct_add)(uint8_t *dest /* align 8 */,
+ int line_size, int16_t *block /* align 16 */);
/**
* IDCT input permutation.
@@ -251,30 +290,37 @@ typedef struct DSPContext {
#define FF_PARTTRANS_IDCT_PERM 5
#define FF_SSE2_IDCT_PERM 6
- int (*try_8x8basis)(int16_t rem[64], int16_t weight[64], int16_t basis[64], int scale);
+ int (*try_8x8basis)(int16_t rem[64], int16_t weight[64],
+ int16_t basis[64], int scale);
void (*add_8x8basis)(int16_t rem[64], int16_t basis[64], int scale);
#define BASIS_SHIFT 16
#define RECON_SHIFT 6
- void (*draw_edges)(uint8_t *buf, int wrap, int width, int height, int w, int h, int sides);
+ void (*draw_edges)(uint8_t *buf, int wrap, int width, int height,
+ int w, int h, int sides);
#define EDGE_WIDTH 16
#define EDGE_TOP 1
#define EDGE_BOTTOM 2
- void (*shrink[4])(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
+ void (*shrink[4])(uint8_t *dst, int dst_wrap, const uint8_t *src,
+ int src_wrap, int width, int height);
/**
* Calculate scalar product of two vectors.
* @param len length of vectors, should be multiple of 16
*/
- int32_t (*scalarproduct_int16)(const int16_t *v1, const int16_t *v2/*align 16*/, int len);
+ int32_t (*scalarproduct_int16)(const int16_t *v1,
+ const int16_t *v2 /* align 16 */, int len);
/* ape functions */
/**
* Calculate scalar product of v1 and v2,
* and v1[i] += v3[i] * mul
* @param len length of vectors, should be multiple of 16
*/
- int32_t (*scalarproduct_and_madd_int16)(int16_t *v1/*align 16*/, const int16_t *v2, const int16_t *v3, int len, int mul);
+ int32_t (*scalarproduct_and_madd_int16)(int16_t *v1 /* align 16 */,
+ const int16_t *v2,
+ const int16_t *v3,
+ int len, int mul);
/**
* Clip each element in an array of int32_t to a given minimum and
@@ -297,13 +343,13 @@ typedef struct DSPContext {
} DSPContext;
void ff_dsputil_static_init(void);
-void ff_dsputil_init(DSPContext* p, AVCodecContext *avctx);
+void ff_dsputil_init(DSPContext *p, AVCodecContext *avctx);
-void ff_set_cmp(DSPContext* c, me_cmp_func *cmp, int type);
+void ff_set_cmp(DSPContext *c, me_cmp_func *cmp, int type);
-void ff_dsputil_init_arm(DSPContext* c, AVCodecContext *avctx);
-void ff_dsputil_init_bfin(DSPContext* c, AVCodecContext *avctx);
-void ff_dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx);
-void ff_dsputil_init_x86(DSPContext* c, AVCodecContext *avctx);
+void ff_dsputil_init_arm(DSPContext *c, AVCodecContext *avctx);
+void ff_dsputil_init_bfin(DSPContext *c, AVCodecContext *avctx);
+void ff_dsputil_init_ppc(DSPContext *c, AVCodecContext *avctx);
+void ff_dsputil_init_x86(DSPContext *c, AVCodecContext *avctx);
#endif /* AVCODEC_DSPUTIL_H */
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