[pulseaudio-discuss] [WIP] Passthrough support

[pl bossart]

>> What's here? All the basic plumbing for clients to signal a compresed
>> format, have PA pick the "best" supported one, actually play that
>> format, and have pactl list show these. The ALSA sink takes AC3 at the
>> moment, and I should be pushing DTS support today/tomorrow after some
>> more testing.

I'll give it a try later this week. Thanks!
-Pierre