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| author | Michael Niedermayer <michaelni@gmx.at> | 2008-12-19 01:50:20 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2008-12-19 01:50:20 +0000 |
| commit | 7cfca0dfd858512a10ee9bb21e7ecca58bb88330 (patch) | |
| tree | 24bd8b393de3724b431707276b6629fab8373457 | |
| parent | d43696309a64a19e2e738f9e7aa94f6c96409aee (diff) | |
| download | ffmpeg-7cfca0dfd858512a10ee9bb21e7ecca58bb88330.tar.gz | |
Simplify ctx calculation in decode_cabac_mb_dqp()
no speed change
Originally committed as revision 16231 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/h264.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/libavcodec/h264.c b/libavcodec/h264.c index 4f65d85f32..729412324d 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -4955,12 +4955,9 @@ static int decode_cabac_mb_cbp_chroma( H264Context *h) { return 1 + get_cabac_noinline( &h->cabac, &h->cabac_state[77 + ctx] ); } static int decode_cabac_mb_dqp( H264Context *h) { - int ctx = 0; + int ctx= h->last_qscale_diff != 0; int val = 0; - if( h->last_qscale_diff != 0 ) - ctx++; - while( get_cabac_noinline( &h->cabac, &h->cabac_state[60 + ctx] ) ) { if( ctx < 2 ) ctx = 2; |