This patch fixes the remuxing of OPUS audio into MP4 container, as per the issue described here: http://ffmpeg.org/pipermail/ffmpeg-user/2019-September/045274.html but introduces a regression for WEBM recordings.
(Originally posted here, with attachments: http://ffmpeg.org/pipermail/ffmpeg-user/2019-September/045475.html) I'm afraid some further testing shows that the patch did actually fix the case of missing extradata when recording OPUS with MP4, but it in turn breaks the case of WEBM. Didn't try other formats, yet, but there is a clear regression for the WEBM format. Report logs attached for both before and after applying the patch. No meaningful differences in the log, though. The only visible effect of the regression is when trying to open up the WEBM file in VLC. ffplay is able to play it, though. VLC says this when trying to play the WEBM file: [00007f8978053e20] opus decoder error: cannot read Opus header [00007f8978053e20] opus decoder error: initial Opus header is corrupted _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".