Am Di., 3. Sept. 2019 um 18:39 Uhr schrieb Juan Navarro <juan.nava...@gmx.es>:
> I'm trying to record a plain RTP stream, both with GStreamer and with > FFmpeg, with either H.264 or VP8 video codecs, and OPUS audio in all cases. > > I got this working for VP8+OPUS (WEBM) with GStreamer and FFmpeg, and > H.264+OPUS (MP4) with GStreamer, but _not_ FFmpeg. After some testing I > was able to isolate the issue to recording OPUS audio with FFmpeg into > MP4 container (a somewhat uncommon combination I know, but afaik MP4 > should be technically able to store OPUS, and it works great with > GStreamer so it is definitely possible). > > FFmpeg is missing some extradata, and after the recording is done (after > pressing 'q'), no moov or any other kind of header is written to the MP4 > file. However, I guess there is actual OPUS audio in the file, as the > file takes several 100s KB. > > FFmpeg version is today's Git master. Report logs, and input SDP files, > are attached to this email (with full command line and output, as per > the '-report' option). Feel free to test this patch and report back here: https://ffmpeg.org/pipermail/ffmpeg-devel/2019-September/250177.html Carl Eugen _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
