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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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