RepoMirrors
/
mpv
mirror of https://github.com/mpv-player/mpv
1
0
Fork 0
Code Issues Releases Wiki Activity

demux_mkv: fix decoded length calculation of LZO decompression 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@32305 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2010-09-18 17:24:39 +00:00 committed by Uoti Urpala
parent 7aa202d9a7
commit 044fc491fa
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
libmpdemux/demux_mkv.c
View File

@ -368,6 +368,7 @@ static void demux_mkv_decode(mkv_track_t *track, uint8_t *src,
#endif
} else if (enc->comp_algo == 2) {
/* lzo encoded track */
int out_avail;
int dstlen = *size * 3;
*dest = NULL;
@ -375,7 +376,8 @@ static void demux_mkv_decode(mkv_track_t *track, uint8_t *src,
int srclen = *size;
*dest = talloc_realloc_size(NULL, *dest,
dstlen + AV_LZO_OUTPUT_PADDING);
int result = av_lzo1x_decode(*dest, &dstlen, src, &srclen);
out_avail = dstlen;
int result = av_lzo1x_decode(*dest, &out_avail, src, &srclen);
if (result == 0)
break;
if (!(result & AV_LZO_OUTPUT_FULL)) {
@ -389,7 +391,7 @@ static void demux_mkv_decode(mkv_track_t *track, uint8_t *src,
"[mkv] lzo decompression buffer too small.\n");
dstlen *= 2;
}
*size = dstlen;
*size = dstlen - out_avail;
} else if (enc->comp_algo == 3) {
*dest = talloc_size(NULL, *size + enc->comp_settings_len);
memcpy(*dest, enc->comp_settings, enc->comp_settings_len);