From: Limin Wang Date: Sun, 23 Aug 2020 15:02:31 +0000 (+0800) Subject: avformat/mpegtsenc: add registration descriptor for AC-3 and EAC3 X-Git-Url: https://git.sesse.net/?p=ffmpeg;a=commitdiff_plain;h=4aa6eda76ebe195bae2c5a3183371f6a57ca4cdd avformat/mpegtsenc: add registration descriptor for AC-3 and EAC3 Some DVB and ATSC captures are using the official MPEG2 registration descriptor in addition to using the correct stream type and the AC-3_audio_stream_descriptor/AC3_descriptor. So let's add it even if it is not strictly needed for DVB/ATSC. Reviewed-by: Marton Balint Signed-off-by: Limin Wang --- diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c index 61fdd09f7a8..c415078177d 100644 --- a/libavformat/mpegtsenc.c +++ b/libavformat/mpegtsenc.c @@ -487,6 +487,10 @@ static int mpegts_write_pmt(AVFormatContext *s, MpegTSService *service) /* write optional descriptors here */ switch (st->codecpar->codec_type) { case AVMEDIA_TYPE_AUDIO: + if (codec_id == AV_CODEC_ID_AC3) + put_registration_descriptor(&q, MKTAG('A', 'C', '-', '3')); + if (codec_id == AV_CODEC_ID_EAC3) + put_registration_descriptor(&q, MKTAG('E', 'A', 'C', '3')); if (ts->flags & MPEGTS_FLAG_SYSTEM_B) { if (codec_id == AV_CODEC_ID_AC3) { DVBAC3Descriptor *dvb_ac3_desc = ts_st->dvb_ac3_desc;