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

[Thomas Guillem]

On Sat, Jan 21, 2017, at 02:34, Rémi Denis-Courmont wrote:
> 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.

For WASAPI, yes.

For pulse audio, it works but it shouldn't. I won't push it now, I need
to take a closer look at the pulseaudio project.

> 
> -- 
> Rémi Denis-Courmont
> http://www.remlab.net/
> 
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