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author | Michael Niedermayer <michaelni@gmx.at> | 2008-12-18 01:10:51 +0000 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2008-12-18 01:10:51 +0000 |
commit | 49c084a7451f05219568b246aa17cd8153290a50 (patch) | |
tree | dfaed757c0a135c028de166255939251ca4d2835 | |
parent | 00794ed0d953e767f726a456ef022ed2af0f514c (diff) | |
download | ffmpeg-49c084a7451f05219568b246aa17cd8153290a50.tar.gz |
Skip non intra luma code when there is no coded luma.
0.7% speedup for the cathedral sample.
Originally committed as revision 16203 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r-- | libavcodec/h264.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/h264.c b/libavcodec/h264.c index 341b9a8302..e5c9e33611 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -2525,7 +2525,7 @@ static av_always_inline void hl_decode_mb_internal(H264Context *h, int simple){ idct_dc_add(dest_y + block_offset[i], h->mb + i*16, linesize); } } - }else{ + }else if(h->cbp&15){ const int di = IS_8x8DCT(mb_type) ? 4 : 1; for(i=0; i<16; i+=di){ int nnz = h->non_zero_count_cache[ scan8[i] ]; |