No, it does not work if you encode it with a head locked track. 1st order
Ambix will work fine. It thinks it's 5.1 and completely messes up the
rotation.
So you will have to encode your stereo into the 4 channels of Ambix.
If using only the first 4 ambix channels it works fine.

Call me if u want Tom.

Steven..

On Mon, 4 Sept 2023, 18:22 Tom Slater, <slater...@gmail.com> wrote:

> Is 1st order Ambix + headlocked stereo still supported on YouTube VR?
>
> Thanks Steven, have you tried item F from the list? I did and it just
> sounds like a crappy mono downmix. Any other workarounds?
> [image: Screenshot 2023-09-04 at 18.20.38.png]
>
> On Mon, 4 Sept 2023 at 18:17, Steven Boardman <boardroomout...@gmail.com>
> wrote:
>
> > Headlock no longer works. It has been broken for year's now with no sign
> of
> > a fix.
> > Only use the first 4 ambix channels and everything will work.
> >
> >
> > On Mon, 4 Sept 2023, 17:52 Tom Slater, <slater...@gmail.com> wrote:
> >
> > > Hi everyone,
> > >
> > > I just wanted to check here to see if anyone has done this recently?
> > >
> > > I'm having trouble injecting the metadata for YoutTube to playback the
> > 360
> > > video with 1st order Ambix + headlocked stereo.
> > >
> > > I have a 360 video muxed with 6 channel audio: ch 1-4 is the 1st order
> > mix
> > > and ch 5-6 is the headlocked stereo. I'm trying to use the The Spatial
> > > Media Metadata Injector v2.1
> > > <https://github.com/google/spatial-media/releases> but the option for
> 6
> > > channel audio encoding is greyed out.
> > >
> > > I've also tried The FB360 Encoder with a 360 video and 1st order Ambix
> > > audio. This works fine but it wont accept a stereo headlocked file when
> > > exporting for YouTube VR.
> > >
> > > Finally tried this as per Googles instructions, but it just turns the
> > > stereo signal to mono
> > > "For head-locked tracks, route stereo outputs to the first channel of
> the
> > > ambisonic mix."
> > >
> > > ALL posts, documentation GitHub entries etc. seem to stop around 2018
> so
> > > any updated info or workflows most welcome.
> > >
> > > Thanks,
> > >
> > > Tom
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