[FFmpeg-cvslog] avformat/mpegtsenc: warn users if codec isn't supported

[Gyan Doshi]

ffmpeg | branch: master | Gyan Doshi <ffmpeg at gyani.pro> | Fri Dec 20 16:57:32 2019 +0530| [f0b3b55002b7ad024ef94f005cd718a14d85e485] | committer: Gyan Doshi

avformat/mpegtsenc: warn users if codec isn't supported

The MPEG-TS muxer will mux streams with unsupported codec id
as a private data stream; this usually makes the stream
not recognizable by ffmpeg and likely other tools.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f0b3b55002b7ad024ef94f005cd718a14d85e485
---

 libavformat/mpegtsenc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c
index 5b4694bfd1..ccb631d746 100644
--- a/libavformat/mpegtsenc.c
+++ b/libavformat/mpegtsenc.c
@@ -382,6 +382,8 @@ static int mpegts_write_pmt(AVFormatContext *s, MpegTSService *service)
             stream_type = STREAM_TYPE_METADATA;
             break;
         default:
+            av_log(s, AV_LOG_WARNING, "Stream %d, codec %s, is muxed as a private data stream "
+                   "and may not be recognized upon reading.\n", i, avcodec_get_name(st->codecpar->codec_id));
             stream_type = STREAM_TYPE_PRIVATE_DATA;
             break;
         }