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...ft yet. The MP4 mapping is currently maintained by the original author at [3]. There has been some discussion of more formal publication through DASH-IF or similar, but I don't think that has gone anywhere yet. This has also been implemented in a number of places (Firefox, Chrome, L-SMASH, GPAC, FFmpeg, etc.). A notable gap here is for someone to look at the changes (if any) needed for Ambisonics support [4]. [1] https://tools.ietf.org/wg/cellar/ [2] https://www.ietf.org/mailman/listinfo/cellar [3] https://github.com/VFR-maniac/Mp4Opus [4] https://tools.ietf.org/html/rfc8486 I will lea...

Hi, I had found a Opus TODO list in https://wiki.xiph.org/index.php?title=OpusTodo&mobileaction=toggle_view_desktop . The item "Opus-tools" interest me. And here is my question about "Port opusdec to libopusfile/libopusurl": 1. Does this function have achieved? On one hand, I think not literally. On the other hand, after briefly reviewing opusdec.c of opus-tools, I found