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avformat/mpegts: remove obsolate hacks for detecting streams with bad PMTs 

Ffmpeg/ffprobe/ffplay sets scan_all_pmts to 1 when finding the streams, that
should be enough to handle files for which some early PMTs miss some streams.

Fixes ticket #9782.

Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Marton Balint 2022-06-14 00:32:05 +02:00
parent 5468548d5e
commit 58df81b027
1 changed files with 2 additions and 10 deletions
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8
libavformat/mpegts.c
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@ -2870,18 +2870,10 @@ static int handle_packet(MpegTSContext *ts, const uint8_t *packet, int64_t pos)
break; break;
} }
if (i == ts->nb_prg && ts->nb_prg > 0) { if (i == ts->nb_prg && ts->nb_prg > 0) {
int types = 0;
for (i = 0; i < ts->stream->nb_streams; i++) {
AVStream *st = ts->stream->streams[i];
if (st->codecpar->codec_type >= 0)
types |= 1<<st->codecpar->codec_type;
}
if ((types & (1<<AVMEDIA_TYPE_AUDIO) && types & (1<<AVMEDIA_TYPE_VIDEO)) || pos > 100000) {
av_log(ts->stream, AV_LOG_DEBUG, "All programs have pmt, headers found\n"); av_log(ts->stream, AV_LOG_DEBUG, "All programs have pmt, headers found\n");
ts->stream->ctx_flags &= ~AVFMTCTX_NOHEADER; ts->stream->ctx_flags &= ~AVFMTCTX_NOHEADER;
} }
} }
}
} else { } else {
int ret; int ret;