[vlc-devel] [PATCH 10/10] pulse: handle DTS-HD

Rémi Denis-Courmont remi at remlab.net
Sat Jan 21 02:34:44 CET 2017

Le jeudi 19 janvier 2017, 15:32:30 Thomas Guillem a écrit :
> On Wed, Jan 18, 2017, at 13:35, Rémi Denis-Courmont wrote:
> > This does not look right. You're supposed to negotiate the format, not
> > restart. Even WASAPI looks dubious for the same reason.
> Actually, this works great with WASAPI:
> If you configure DTSH_HD @768khz, it'll fail with S/PDIF, then you can
> fallback on DTS @48kHz.
> For pulseaudio, from my test cases, it never fails with DTS @192kHz,
> even with S/PDIF (so maybe the restart thing is useless). By the way, I
> don't really get it, I'm able to play DTS-HD-MA 7.1 via S/PDIF. I tested
> with a channel test sample, I could hear each channels individually.

And... ??

The question is not if it works. The question is if that's how the respective 
interfaces expect format negotiation to be performed.

Rémi Denis-Courmont

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