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| author | Jason Garrett-Glaser <jason@x264.com> | 2011-06-29 15:38:39 -0700 |
|---|---|---|
| committer | Jason Garrett-Glaser <jason@x264.com> | 2011-07-03 15:06:00 -0700 |
| commit | 556f8a066cb33241bf29e85d7e24c9acf7ea9043 (patch) | |
| tree | f55f5f363c90aa13fce36d06038bdeb69155c578 /libavcodec/h264_cabac.c | |
| parent | ca80f11ec30834566f7b16c46a8f4eeacc9c2ce4 (diff) | |
| download | ffmpeg-556f8a066cb33241bf29e85d7e24c9acf7ea9043.tar.gz | |
H.264: template left MB handling
Faster H.264 decoding with ALLOW_INTERLACE off.
Diffstat (limited to 'libavcodec/h264_cabac.c')
| -rw-r--r-- | libavcodec/h264_cabac.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/h264_cabac.c b/libavcodec/h264_cabac.c index a643297f8a..6dacf7a336 100644 --- a/libavcodec/h264_cabac.c +++ b/libavcodec/h264_cabac.c @@ -1296,9 +1296,9 @@ static int decode_cabac_intra_mb_type(H264Context *h, int ctx_base, int intra_sl if(intra_slice){ int ctx=0; - if( h->left_type[0] & (MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM)) + if( h->left_type[LTOP] & (MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM)) ctx++; - if( h->top_type & (MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM)) + if( h->top_type & (MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM)) ctx++; if( get_cabac_noinline( &h->cabac, &state[ctx] ) == 0 ) return 0; /* I4x4 */ @@ -1376,10 +1376,10 @@ static int decode_cabac_mb_chroma_pre_mode( H264Context *h) { int ctx = 0; /* No need to test for IS_INTRA4x4 and IS_INTRA16x16, as we set chroma_pred_mode_table to 0 */ - if( h->left_type[0] && h->chroma_pred_mode_table[mba_xy] != 0 ) + if( h->left_type[LTOP] && h->chroma_pred_mode_table[mba_xy] != 0 ) ctx++; - if( h->top_type && h->chroma_pred_mode_table[mbb_xy] != 0 ) + if( h->top_type && h->chroma_pred_mode_table[mbb_xy] != 0 ) ctx++; if( get_cabac_noinline( &h->cabac, &h->cabac_state[64+ctx] ) == 0 ) @@ -1880,7 +1880,7 @@ int ff_h264_decode_mb_cabac(H264Context *h) { int ctx = 0; assert(h->slice_type_nos == AV_PICTURE_TYPE_B); - if( !IS_DIRECT( h->left_type[0]-1 ) ) + if( !IS_DIRECT( h->left_type[LTOP]-1 ) ) ctx++; if( !IS_DIRECT( h->top_type-1 ) ) ctx++; @@ -2250,7 +2250,7 @@ decode_intra_mb: int i; uint8_t *nnz_cache = h->non_zero_count_cache; for (i = 0; i < 2; i++){ - if (h->left_type[i] && !IS_8x8DCT(h->left_type[i])){ + if (h->left_type[LEFT(i)] && !IS_8x8DCT(h->left_type[LEFT(i)])){ nnz_cache[3+8* 1 + 2*8*i]= nnz_cache[3+8* 2 + 2*8*i]= nnz_cache[3+8* 6 + 2*8*i]= |