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| author | Michael Niedermayer <michaelni@gmx.at> | 2008-12-19 02:00:33 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2008-12-19 02:00:33 +0000 |
| commit | 1aea5d35e5e70d788526856c2683471ddb48e1fb (patch) | |
| tree | 0cef4fef68f0823c094245356ad41027d1eba5f6 /libavcodec | |
| parent | 7cfca0dfd858512a10ee9bb21e7ecca58bb88330 (diff) | |
Simplify ctx update in decode_cabac_mb_dqp().
no speed change
Originally committed as revision 16232 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
| -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 729412324d..54c66a177a 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -4959,10 +4959,7 @@ static int decode_cabac_mb_dqp( H264Context *h) { int val = 0; while( get_cabac_noinline( &h->cabac, &h->cabac_state[60 + ctx] ) ) { - if( ctx < 2 ) - ctx = 2; - else - ctx = 3; + ctx= 2+(ctx>>1); val++; if(val > 102) //prevent infinite loop return INT_MIN; |