[pulseaudio-discuss] [PATCH pavucontrol] mainwindow: Show the availability of the ports and profiles.

[Raymond Yau]

2012-11-9 下午6:18 於 <poljarinho at gmail.com> 寫道：
>
> On Fri, Nov 09, 2012 at 11:03:14AM +0800, Raymond Yau wrote:
> >    >
> >    > If we know if a certain port is available/unavailable, we can print
> >    > that out, as a help to the user (and as debugging for ourselves).
> >
> >    but the port has three state: yes, no and unknown
>
> Yes thats true, if we don't know the state of the port we don't print
> out anything.
> >
> >    > A profile is also available/unavailable if all ports which have
that
> >    > profile is available/unavailable.
> >
> >    for surround 5.1, does it meant that pulseaudio have to check the
> >    availability of the green, black and orange
> >
> >    many professional sound card does not support jack detection since it
> >    produce noise during the detection
> >
> >    spdif jack does not has any jack detection
> >
>
> We check all the ports that belong to a certain profile. So yes if we
> have a surround profile we check all the surround ports for their state.

iec958-stereo-output: Digital Output (S/PDIF) (priority 0, available:
unknown)
properties:

is there any simple way to find out the  cause of no sound problem of spdif
of ad1989b on ubuntu 12.10 ? driver (No hda jack detect kcontrol) or pa 's
spdif port priority

https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1076224

 active profile: <output:iec958-stereo+input:analog-stereo>
sinks:
alsa_output.pci-0000_00_1b.0.iec958-stereo/#6: Built-in Audio Digital
Stereo (IEC958)
sources:
alsa_input.pci-0000_00_1b.0.analog-stereo/#1: Built-in Audio Analog Stereo
alsa_output.pci-0000_00_1b.0.iec958-stereo.monitor/#8: Monitor of Built-in
Audio Digital Stereo (IEC958)
ports:
analog-output: Analog Output (priority 9900, available: unknown)
properties:

analog-output-headphones: Headphones (priority 9000, available: unknown)
properties:

analog-input-microphone-front: Front Microphone (priority 8500, available:
unknown)
properties:

analog-input-microphone: Microphone (priority 8700, available: unknown)
properties:

analog-input-linein: Line In (priority 8100, available: unknown)
properties:

iec958-stereo-input: iec958-stereo-input (priority 0, available: unknown)
properties:

iec958-stereo-output: Digital Output (S/PDIF) (priority 0, available:
unknown)
properties:
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