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SubjectRe: [alsa-devel] Bugs on aspire one A150
At Fri, 20 Mar 2009 19:56:40 +0100,
Andreas Mohr wrote:
>
> Hi,
>
> On Wed, Mar 18, 2009 at 10:19:53AM +0100, Takashi Iwai wrote:
> > At Wed, 18 Mar 2009 10:05:07 +0100,
> > Andreas Mohr wrote:
> > >
> > > Hi,
> > >
> > > On Tue, Mar 17, 2009 at 09:32:16PM +0100, Takashi Iwai wrote:
> > > > Don't use -Dplughw:0. Then the default setup will be used.
> > > >
> > > > % arecord -fdat -c1 test.wav
> > >
> > > Tried that, didn't help. /usr/share/alsa/cards/HDA-Intel.conf still
> > > contains the patch, but equal Capture Volume sliders still silenced
> > > audio input, whereas non-equal worked. Hmm.
> >
> > What is the output with -v option?
>
> Sorry for the delay!
>
> $ arecord -fdat -c1 -v test.wav; aplay test.wav
> Recording WAVE 'test.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Mono
> ALSA <-> PulseAudio PCM I/O Plugin
> Its setup is:
> stream : CAPTURE
> access : RW_INTERLEAVED
> format : S16_LE
> subformat : STD
> channels : 1
> rate : 48000
> exact rate : 48000 (48000/1)
> msbits : 16
> buffer_size : 24000
> period_size : 6000
> period_time : 125000
> tstamp_mode : NONE
> period_step : 1
> avail_min : 6000
> period_event : 0
> start_threshold : 1
> stop_threshold : 24000
> silence_threshold: 0
> silence_size : 0
> boundary : 1572864000
> ^CAborted by signal Interrupt...
> Playing WAVE 'test.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Mono
> andi@andinet:/tmp$
>
>
> Hmm. Note the pulseaudio stuff above...

Yes, that's the very reason. If you don't PA and avoid the
default configuration override (e.g. defined in /etc/asound.conf)
my patch should work.


Takashi


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