FB also have their own specs, and some info can be found here (without a FB account): https://facebookincubator.github.io/facebook-360-spatial-workstation/
-- Marc On Tue, 24 Oct 2017 08:30:54 -0400, I wrote: > Hi Oliver. > > To my knowledge there's nothing special about muxing more than 2 > channels of audio with a video stream. Once a video file and a > multi-channel audio file are ready to mux, FFmpeg can do it (MP4Box > is also useful for MP4 streams). About mixing codecs: there's cases > where the MKV container is required; for example, H-264 + Opus, but I > could be wrong. What I found difficult (3 years ago) was to prepare > and render multi-channel audio streams and save them in the AMB > format, but now I suppose there's more options. > > I did not know about VLC3 and its ambisonics support. > But I can see here: > https://twitter.com/m4gsoft/status/890127816842465280 > That the support is based on Google specs: > https://github.com/google/spatial-media > I guess that the produced files can also be decoded to speaker arrays. > > P.S.2: I'd be trilled to consult the FB page that Umashankar > suggested, but it requires a login and I'll never get a FB account. > So any useful info found on FB should be forwarded to > non-big-brothered repositories. -- > Marc > > Le Tue, 24 Oct 2017 12:03:02 +0100 > Oliver Larkin <olilar...@googlemail.com> a écrit: > > > Hi All, > > > > Is anyone is aware of a good resource that will help me learn about > > muxing video with ambisonic audio? I don’t have much experience with > > audio for video full stop and I am confused about what is possible > > with different codecs. I haven’t been able to find comprehensive > > info online. I would like to know what video formats/containers for > > both audio and video i can use to distribute video + HOA audio > > (although knowing about what’s possible for FOA audio would also be > > great). Web based playback is what this is really for, but I would > > also like to know about high quality options for downloads, since > > VLC 3 does TOA. Not sure if this will allow a custom decoder or if > > it’s just for binaural. > > > > Sorry for a bit of an open ended question, but if anyone has any > > tips i’d really appreciate it. > > > > Thanks! > > > > Oli > > > > > > _______________________________________________ > > Sursound mailing list > > Sursound@music.vt.edu > > https://mail.music.vt.edu/mailman/listinfo/sursound - unsubscribe > > here, edit account or options, view archives and so on. > > _______________________________________________ > Sursound mailing list > Sursound@music.vt.edu > https://mail.music.vt.edu/mailman/listinfo/sursound - unsubscribe > here, edit account or options, view archives and so on. _______________________________________________ Sursound mailing list Sursound@music.vt.edu https://mail.music.vt.edu/mailman/listinfo/sursound - unsubscribe here, edit account or options, view archives and so on.
