RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Factor code&0xf out of if() in decode_block_progressive(). 

Originally committed as revision 25544 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2010-10-21 22:44:37 +00:00
parent 7f4a1e8f6c
commit 8870b25140
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libavcodec/mjpegdec.c
View File

@ -477,9 +477,9 @@ static int decode_block_progressive(MJpegDecodeContext *s, DCTELEM *block, uint8
/* Progressive JPEG use AC coeffs from zero and this decoder sets offset 16 by default */
code -= 16;
run = ((unsigned) code) >> 4;
if(code & 0xF) {
code &= 0xF;
if(code) {
i += run;
code &= 0xf;
if(code > MIN_CACHE_BITS - 16){
UPDATE_CACHE(re, &s->gb)
}