P.S On Thu, Nov 30, 2017 at 10:24 AM, <nerbr...@free.fr> wrote: > > What's going on here ?
Answered in previous email. > What is the container used when encoding a file to ".opus" ? OGG. opus just seems to be a codec, not a container. When you use the .opus extension for your ffmpeg output, an OGG container is used, and the filename extension is .opus. > Which one should I use (I'm aiming for maximum compatibility, mainly with > android phones) ? I dunno, but according to the spec: https://tools.ietf.org/html/rfc7845#section-9 - using the OGG container with the .opus extension seems to be the way to go. So this command line that you used is probably for the best : ffmpeg -i test.mp3 -acodec libopus -b:a 64000 -vbr on test.opus -K _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".