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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Distorted sound with time-based scheduling (tsched=1 for module-udev-detect)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=53892#c6">Comment # 6</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Distorted sound with time-based scheduling (tsched=1 for module-udev-detect)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=53892">bug 53892</a>
from <span class="vcard"><a class="email" href="mailto:superquad.vortex2@gmail.com" title="Raymond <superquad.vortex2@gmail.com>"> <span class="fn">Raymond</span></a>
</span></b>
<pre>if you are using vt1708s and want to record playback and Mic
why don't you use stereo mix to select node 0x16 as input source ?
mix of node 0x10 audio output and the Mic input
Node 0x16 [Audio Mixer] wcaps 0x20050b: Stereo Amp-In
Control: name="Master Front Playback Volume", index=0, device=0
ControlAmp: chs=3, dir=In, idx=0, ofs=0
Control: name="Master Front Playback Switch", index=0, device=0
ControlAmp: chs=3, dir=In, idx=0, ofs=0
Control: name="Mic Playback Volume", index=0, device=0
ControlAmp: chs=3, dir=In, idx=2, ofs=0
Control: name="Mic Playback Switch", index=0, device=0
ControlAmp: chs=3, dir=In, idx=2, ofs=0
Control: name="Front Mic Playback Volume", index=0, device=0
ControlAmp: chs=3, dir=In, idx=4, ofs=0
Control: name="Front Mic Playback Switch", index=0, device=0
ControlAmp: chs=3, dir=In, idx=4, ofs=0
Control: name="Line Playback Volume", index=0, device=0
ControlAmp: chs=3, dir=In, idx=3, ofs=0
Control: name="Line Playback Switch", index=0, device=0
ControlAmp: chs=3, dir=In, idx=3, ofs=0
Control: name="CD Playback Volume", index=0, device=0
ControlAmp: chs=3, dir=In, idx=1, ofs=0
Control: name="CD Playback Switch", index=0, device=0
ControlAmp: chs=3, dir=In, idx=1, ofs=0
Amp-In caps: ofs=0x17, nsteps=0x1f, stepsize=0x05, mute=1
Amp-In vals: [0x9d 0x9d] [0x1a 0x1a] [0x8e 0x8e] [0x1a 0x1a] [0x0d 0x0d]
[0x97 0x97] [0x97 0x97]
Power states: D0 D1 D2 D3
Power: setting=D0, actual=D0
Connection: 7
0x10 0x1f 0x1a 0x1b 0x1e 0x1d 0x25
Node 0x17 [Audio Selector] wcaps 0x300501: Stereo
Control: name="Input Source", index=0, device=0
Power states: D0 D1 D2 D3
Power: setting=D3, actual=D3
Connection: 6
0x1f 0x1a* 0x1b 0x1e 0x1d 0x16</pre>
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