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author | Michael Niedermayer <michaelni@gmx.at> | 2010-10-26 23:01:04 +0000 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2010-10-26 23:01:04 +0000 |
commit | 19721b23e3b6d91f01e032fbfdb3f6440043144b (patch) | |
tree | fb47ed7e815dc85184be25fb1562ba83053da695 /libavcodec | |
parent | c42c1007c7b65c0b188467e2d349e3af543eb4c2 (diff) | |
download | ffmpeg-19721b23e3b6d91f01e032fbfdb3f6440043144b.tar.gz |
Optimize state initialization in ffv1 clear_state().
Originally committed as revision 25580 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/ffv1.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c index 4e2dceb026..b00e15fc51 100644 --- a/libavcodec/ffv1.c +++ b/libavcodec/ffv1.c @@ -964,15 +964,15 @@ static void clear_state(FFV1Context *f){ p->interlace_bit_state[0]= 128; p->interlace_bit_state[1]= 128; + if(fs->ac){ + memset(p->state, 128, CONTEXT_SIZE*p->context_count); + }else{ for(j=0; j<p->context_count; j++){ - if(fs->ac){ - memset(p->state[j], 128, sizeof(uint8_t)*CONTEXT_SIZE); - }else{ p->vlc_state[j].drift= 0; p->vlc_state[j].error_sum= 4; //FFMAX((RANGE + 32)/64, 2); p->vlc_state[j].bias= 0; p->vlc_state[j].count= 1; - } + } } } } |