diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2010-01-16 05:41:33 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2010-01-16 05:41:33 +0000 |
| commit | ddd60f28d8f4baaf70a21f44c07b6ceac00cea05 (patch) | |
| tree | 17bbf1591bf27a1764be9c375dcc8520fa364fad /libavcodec | |
| parent | a482e61bd624c71e39c1a06367e303364b3ba153 (diff) | |
| download | ffmpeg-ddd60f28d8f4baaf70a21f44c07b6ceac00cea05.tar.gz | |
Replace cabac checks in inline functions from h264.h with constants.
No benchmark because its just replacing variables with litteral constants
(so no risk for slowdown outside gcc silliness) and i need sleep.
Originally committed as revision 21237 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/h264.h | 16 | ||||
| -rw-r--r-- | libavcodec/h264_cabac.c | 2 | ||||
| -rw-r--r-- | libavcodec/h264_cavlc.c | 2 |
3 files changed, 14 insertions, 6 deletions
diff --git a/libavcodec/h264.h b/libavcodec/h264.h index cf7fdc618b..eb5cecc87e 100644 --- a/libavcodec/h264.h +++ b/libavcodec/h264.h @@ -87,6 +87,10 @@ #define CHROMA 1 #endif +#ifndef CABAC +#define CABAC h->pps.cabac +#endif + #define EXTENDED_SAR 255 #define MB_TYPE_REF0 MB_TYPE_ACPRED //dirty but it fits in 16 bit @@ -923,7 +927,7 @@ static void fill_caches(H264Context *h, int mb_type, int for_deblock){ h->non_zero_count_cache[2+8*0]= h->non_zero_count_cache[1+8*3]= - h->non_zero_count_cache[2+8*3]= h->pps.cabac && !IS_INTRA(mb_type) ? 0 : 64; + h->non_zero_count_cache[2+8*3]= CABAC && !IS_INTRA(mb_type) ? 0 : 64; } @@ -937,11 +941,11 @@ static void fill_caches(H264Context *h, int mb_type, int for_deblock){ h->non_zero_count_cache[3+8*1 + 2*8*i]= h->non_zero_count_cache[3+8*2 + 2*8*i]= h->non_zero_count_cache[0+8*1 + 8*i]= - h->non_zero_count_cache[0+8*4 + 8*i]= h->pps.cabac && !IS_INTRA(mb_type) ? 0 : 64; + h->non_zero_count_cache[0+8*4 + 8*i]= CABAC && !IS_INTRA(mb_type) ? 0 : 64; } } - if( h->pps.cabac ) { + if( CABAC ) { // top_cbp if(top_type) { h->top_cbp = h->cbp_table[top_xy]; @@ -1053,7 +1057,7 @@ static void fill_caches(H264Context *h, int mb_type, int for_deblock){ *(uint32_t*)h->mv_cache [list][scan8[4 ]]= *(uint32_t*)h->mv_cache [list][scan8[12]]= 0; - if( h->pps.cabac ) { + if( CABAC ) { /* XXX beurk, Load mvd */ if(USES_LIST(top_type, list)){ const int b_xy= h->mb2b_xy[top_xy] + 3*h->b_stride; @@ -1210,7 +1214,7 @@ static inline void write_back_motion(H264Context *h, int mb_type){ *(uint64_t*)s->current_picture.motion_val[list][b_xy + 0 + y*h->b_stride]= *(uint64_t*)h->mv_cache[list][scan8[0]+0 + 8*y]; *(uint64_t*)s->current_picture.motion_val[list][b_xy + 2 + y*h->b_stride]= *(uint64_t*)h->mv_cache[list][scan8[0]+2 + 8*y]; } - if( h->pps.cabac ) { + if( CABAC ) { if(IS_SKIP(mb_type)) fill_rectangle(h->mvd_table[list][b_xy], 4, 4, h->b_stride, 0, 4); else @@ -1229,7 +1233,7 @@ static inline void write_back_motion(H264Context *h, int mb_type){ } } - if(h->slice_type_nos == FF_B_TYPE && h->pps.cabac){ + if(h->slice_type_nos == FF_B_TYPE && CABAC){ if(IS_8X8(mb_type)){ uint8_t *direct_table = &h->direct_table[b8_xy]; direct_table[1+0*h->b8_stride] = IS_DIRECT(h->sub_mb_type[1]) ? 1 : 0; diff --git a/libavcodec/h264_cabac.c b/libavcodec/h264_cabac.c index 33e90b4d8f..6af7a5fb24 100644 --- a/libavcodec/h264_cabac.c +++ b/libavcodec/h264_cabac.c @@ -25,6 +25,8 @@ * @author Michael Niedermayer <michaelni@gmx.at> */ +#define CABAC 1 + #include "internal.h" #include "dsputil.h" #include "avcodec.h" diff --git a/libavcodec/h264_cavlc.c b/libavcodec/h264_cavlc.c index 42fb175c3b..c170e7cc92 100644 --- a/libavcodec/h264_cavlc.c +++ b/libavcodec/h264_cavlc.c @@ -25,6 +25,8 @@ * @author Michael Niedermayer <michaelni@gmx.at> */ +#define CABAC 0 + #include "internal.h" #include "avcodec.h" #include "mpegvideo.h" |