[pulseaudio-tickets] [Bug 96415] Pulseaudio does not create a separate source for each input subdevice on a card

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Jun 8 10:49:27 UTC 2016


https://bugs.freedesktop.org/show_bug.cgi?id=96415

--- Comment #9 from rorzer at gmail.com ---
(In reply to Raymond from comment #6)
> the hardware analog mixer of your alc889a has low latency than the module
> loopback if you just want to route the input to line out 

How do I achieve this?
> 
> the "xxx playback volume" and "xxx playback switch" of the analog mixer
> affect the output volume of the input source to the line out jacks
> 

I do not see "xxx playback switch" in alsamixer

> 
> Node 0x0b [Audio Mixer] wcaps 0x20010b: Stereo Amp-In
>   Control: name="Rear Mic Playback Volume", index=0, device=0
>     ControlAmp: chs=3, dir=In, idx=0, ofs=0
>   Control: name="Rear Mic Playback Switch", index=0, device=0
>     ControlAmp: chs=3, dir=In, idx=0, ofs=0
>   Control: name="Front Mic Playback Volume", index=0, device=0
>     ControlAmp: chs=3, dir=In, idx=1, ofs=0
>   Control: name="Front Mic Playback Switch", index=0, device=0
>     ControlAmp: chs=3, dir=In, idx=1, ofs=0
>   Control: name="Line Playback Volume", index=0, device=0
>     ControlAmp: chs=3, dir=In, idx=2, ofs=0
>   Control: name="Line Playback Switch", index=0, device=0
>     ControlAmp: chs=3, dir=In, idx=2, ofs=0
>   Control: name="CD Playback Volume", index=0, device=0
>     ControlAmp: chs=3, dir=In, idx=4, ofs=0
>   Control: name="CD Playback Switch", index=0, device=0
>     ControlAmp: chs=3, dir=In, idx=4, ofs=0
>   Amp-In caps: ofs=0x17, nsteps=0x1f, stepsize=0x05, mute=1
>   Amp-In vals: [0x80 0x80] [0x00 0x00] [0x80 0x80] [0x80 0x80] [0x80 0x80]
> [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80]
>   Connection: 10
>      0x18 0x19 0x1a 0x1b 0x1c 0x1d 0x14 0x15 0x16 0x17

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