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| author | Michael Niedermayer <michaelni@gmx.at> | 2007-08-01 19:37:28 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2007-08-01 19:37:28 +0000 |
| commit | 09d1bee89e27ee2991f3aee5db38ba251f2fac95 (patch) | |
| tree | 4821f7e2b68391ebabe7f447eeca1e7f8ea72f40 /libavcodec | |
| parent | 0ac6b5a301004dd7b4b344d24d58126b733167ba (diff) | |
| download | ffmpeg-09d1bee89e27ee2991f3aee5db38ba251f2fac95.tar.gz | |
reorder if() so that the condition can be simplified
saves another 4 cpu cycles
Originally committed as revision 9857 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/mpeg12.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c index 09c90e81df..24e1228882 100644 --- a/libavcodec/mpeg12.c +++ b/libavcodec/mpeg12.c @@ -502,14 +502,14 @@ static int mpeg_decode_mb(MpegEncContext *s, } cbp = get_vlc2(&s->gb, mb_pat_vlc.table, MB_PAT_VLC_BITS, 1); - if (cbp < 0 || ((cbp == 0) && (s->chroma_format < 2)) ){ - av_log(s->avctx, AV_LOG_ERROR, "invalid cbp at %d %d\n", s->mb_x, s->mb_y); - return -1; - } if(mb_block_count > 6){ cbp<<= mb_block_count-6; cbp |= get_bits(&s->gb, mb_block_count-6); } + if (cbp <= 0){ + av_log(s->avctx, AV_LOG_ERROR, "invalid cbp at %d %d\n", s->mb_x, s->mb_y); + return -1; + } #ifdef HAVE_XVMC //on 1 we memcpy blocks in xvmcvideo |