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Ok, ts demuxer is more complicated than I thought

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Revert r18454 and fix correctly #700
Stop parsing if end of buffer is reached while reading
patch by Björn Axelsson, bjorn dot axelsson at intinor dot se

Originally committed as revision 18455 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Björn Axelsson 2009-04-12 02:19:40 +00:00 committed by Baptiste Coudurier
parent 2b97246ec2
commit a4d2af9b96
1 changed files with 3 additions and 1 deletions
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4
libavformat/mpegts.c
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@ -555,7 +555,7 @@ static void pmt_cb(MpegTSFilter *filter, const uint8_t *section, int section_len
if (desc_list_len < 0)
break;
desc_list_end = p + desc_list_len;
if (desc_list_end >= p_end)
if (desc_list_end > p_end)
break;
for(;;) {
desc_tag = get8(&p, desc_list_end);
@ -571,6 +571,8 @@ static void pmt_cb(MpegTSFilter *filter, const uint8_t *section, int section_len
}
}
desc_len = get8(&p, desc_list_end);
if (desc_len < 0)
break;
desc_end = p + desc_len;
if (desc_end > desc_list_end)
break;