virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-11-21 10:55:51 +02:00
Code Issues Releases Activity

Get rid of a local variable, 10 cpu cycles faster.

Browse Source 
Originally committed as revision 21888 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2010-02-19 02:37:11 +00:00
parent a305449df6
commit e69bfde6b2
1 changed files with 5 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
libavcodec/h264_cabac.c
View File

@ -914,17 +914,16 @@ static int decode_cabac_mb_mvd( H264Context *h, int list, int n, int l ) {
h->mvd_cache[list][scan8[n] - 8][l];
int ctxbase = (l == 0) ? 40 : 47;
int mvd;
int ctx = (amvd>2) + (amvd>32);
if(!get_cabac(&h->cabac, &h->cabac_state[ctxbase+ctx]))
if(!get_cabac(&h->cabac, &h->cabac_state[ctxbase+(amvd>2) + (amvd>32)]))
return 0;
mvd= 1;
ctx= 3;
while( mvd < 9 && get_cabac( &h->cabac, &h->cabac_state[ctxbase+ctx] ) ) {
ctxbase+= 3;
while( mvd < 9 && get_cabac( &h->cabac, &h->cabac_state[ctxbase] ) ) {
if( mvd < 4 )
ctxbase++;
mvd++;
if( ctx < 6 )
ctx++;
}
if( mvd >= 9 ) {