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| author | Michael Niedermayer <michaelni@gmx.at> | 2005-04-18 20:07:48 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2005-04-18 20:07:48 +0000 |
| commit | e91f4bf1606801d53c33234d0f5ff3a7138a6f3f (patch) | |
| tree | a819add24a1a32ad7e51264e65bb13ab7af7a8f4 /libavcodec/msmpeg4.c | |
| parent | 5bb8a0daa1bd660fd70261eaf2bba44f7aab1cd5 (diff) | |
| download | ffmpeg-streaming-e91f4bf1606801d53c33234d0f5ff3a7138a6f3f.zip ffmpeg-streaming-e91f4bf1606801d53c33234d0f5ff3a7138a6f3f.tar.gz | |
avoid UPDATE_CACHE() in GET_RL_VLC() if not needed
Originally committed as revision 4137 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/msmpeg4.c')
| -rw-r--r-- | libavcodec/msmpeg4.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/msmpeg4.c b/libavcodec/msmpeg4.c index cdb536c..b40916b 100644 --- a/libavcodec/msmpeg4.c +++ b/libavcodec/msmpeg4.c @@ -1731,7 +1731,7 @@ static inline int msmpeg4_decode_block(MpegEncContext * s, DCTELEM * block, OPEN_READER(re, &s->gb); for(;;) { UPDATE_CACHE(re, &s->gb); - GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2); + GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2, 0); if (level==0) { int cache; cache= GET_CACHE(re, &s->gb); @@ -1829,7 +1829,7 @@ static inline int msmpeg4_decode_block(MpegEncContext * s, DCTELEM * block, #else SKIP_BITS(re, &s->gb, 2); #endif - GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2); + GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2, 1); i+= run + rl->max_run[run>>7][level/qmul] + run_diff; //FIXME opt indexing level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); LAST_SKIP_BITS(re, &s->gb, 1); @@ -1848,7 +1848,7 @@ static inline int msmpeg4_decode_block(MpegEncContext * s, DCTELEM * block, #else SKIP_BITS(re, &s->gb, 1); #endif - GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2); + GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2, 1); i+= run; level = level + rl->max_level[run>>7][(run-1)&63] * qmul;//FIXME opt indexing level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); |
