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When new streams are detected, look for old filters and close them out.

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This avoids crashes seen when legitimate streams are found on PID 0x11 instead
of DVB SDT.
Fixes regression detailed in Roundup issue 138.

Originally committed as revision 11050 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Jeff Downs 2007-11-17 03:14:43 +00:00
parent e240f898ff
commit 28af284cfb
1 changed files with 2 additions and 2 deletions
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4
libavformat/mpegts.c
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@ -588,11 +588,11 @@ static void pmt_cb(MpegTSFilter *filter, const uint8_t *section, int section_len
case STREAM_TYPE_AUDIO_AC3:
case STREAM_TYPE_AUDIO_DTS:
case STREAM_TYPE_SUBTITLE_DVB:
if(ts->pids[pid]){
assert(ts->pids[pid]->type == MPEGTS_PES);
if(ts->pids[pid] && ts->pids[pid]->type == MPEGTS_PES){
pes= ts->pids[pid]->u.pes_filter.opaque;
st= pes->st;
}else{
if (ts->pids[pid]) mpegts_close_filter(ts, ts->pids[pid]); //wrongly added sdt filter probably
pes = add_pes_stream(ts, pid, pcr_pid, stream_type);
if (pes)
st = new_pes_av_stream(pes, 0);