[FFmpeg-cvslog] avformat/mpegts: improve first valid PMT heuristic
Michael Niedermayer
git at videolan.org
Sat Nov 8 21:43:54 CET 2014
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Nov 8 21:25:52 2014 +0100| [41ad87ad8efe53af1422a0b3abde3d01e470447c] | committer: Michael Niedermayer
avformat/mpegts: improve first valid PMT heuristic
This checks for audio+video instead of streams > 2
Fixes Ticket4090
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=41ad87ad8efe53af1422a0b3abde3d01e470447c
---
libavformat/mpegts.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
index d8e75d9..97da0a3 100644
--- a/libavformat/mpegts.c
+++ b/libavformat/mpegts.c
@@ -2207,7 +2207,12 @@ static int handle_packet(MpegTSContext *ts, const uint8_t *packet)
break;
}
if (i == ts->nb_prg && ts->nb_prg > 0) {
- if (ts->stream->nb_streams > 1 || pos > 100000) {
+ int types = 0;
+ for (i = 0; i < ts->stream->nb_streams; i++) {
+ AVStream *st = ts->stream->streams[i];
+ types |= 1<<st->codec->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");
ts->stream->ctx_flags &= ~AVFMTCTX_NOHEADER;
}
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