openharmony/third_party_ffmpeg
1
0
Fork 0
mirror of https://gitee.com/openharmony/third_party_ffmpeg synced 2024-11-23 19:30:05 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Cleanup decode_block_progressive()

Browse Source 
Originally committed as revision 25543 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2010-10-21 22:44:34 +00:00
parent 614252863d
commit 7f4a1e8f6c
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
libavcodec/mjpegdec.c
View File

@ -506,13 +506,13 @@ static int decode_block_progressive(MJpegDecodeContext *s, DCTELEM *block, uint8
if(run == 0xF){// ZRL - skip 15 coefficients
i += 15;
}else{
val = run;
run = (1 << run);
UPDATE_CACHE(re, &s->gb);
run += (GET_CACHE(re, &s->gb) >> (32 - val)) & (run - 1);
if(val)
LAST_SKIP_BITS(re, &s->gb, val);
*EOBRUN = run - 1;
val = (1 << run);
if(run){
UPDATE_CACHE(re, &s->gb);
val += NEG_USR32(GET_CACHE(re, &s->gb), run);
LAST_SKIP_BITS(re, &s->gb, run);
}
*EOBRUN = val - 1;
break;
}
}