2017-05-17 14:27 GMT+02:00 Hendrik Leppkes <h.lepp...@gmail.com>: > On Wed, May 17, 2017 at 2:05 PM, Bob Kirnum <bkir...@gmail.com> wrote: >> Backwards compatibility tested running complete FATE testing. >> >> Our media server can record to and play from MP4 containing H.264 and / or >> AMR-NB / WB. The codecs are proprietary implementations. We use >> libavformat for MP4 containers. The recorded containers can be played back >> using third party tools (open source implementations). >> > > So are you saying that there is no official specification for AMR in > MP4, and these files are only compatible with your proprietary > software?
It says here (afaict) that such a specification exists: http://www.mp4ra.org/codecs.html I thought that demuxing should already be supported and that muxing may need specific atoms. Carl Eugen _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
