problems properly configuring alsa

Willem van der Walt wvdwalt at csir.co.za
Mon Jun 1 08:31:33 EDT 2015


Look at things like 'Mic Input Source' and try to find what it is, E.G. 
Mic.
I also think I saw 'Capture Source'
One needs to play around once the control that does the recording is 
found.
I mean, Capture can set recording volume, but 'Front Mic' could be set to 
playback which causes a problem in a case where 'Front Mic' is the Input 
Source.
Hope this make some sense.
Regards, Willem


On Mon, 1 Jun 2015, covici at ccs.covici.com wrote:

> 'Master Playback Switch'
> 'Master Playback Volume'
> 'Headphone +3dB Boost'
> 'Headphone Amp'
> 'Headphone Center Playback Switch',index
> 'Headphone LFE Playback Switch',index
> 'Headphone Playback Volume',index
> 'Tone Control - Bass'
> 'Tone Control - Switch'
> 'Tone Control - Treble'
> '3D Control - Switch'
> '3D Control Sigmatel - Depth'
> 'PCM Playback Switch'
> 'PCM Playback Volume'
> 'Front Jack'
> 'Front Playback Volume'
> 'Front Capture Switch'
> 'Front Capture Volume'
> 'Surround Mix Playback Switch'
> 'Surround Mix Playback Volume'
> 'Surround Phase Inversion Playback Switch'
> 'Surround Playback Volume'
> 'Surround Capture Switch'
> 'Surround Capture Volume'
> 'Center/LFE Jack'
> 'Center Playback Volume'
> 'LFE Playback Volume'
> 'Synth Playback Volume'
> 'Synth Capture Switch'
> 'Synth Capture Volume'
> 'Wave Center Playback Volume'
> 'Wave LFE Playback Volume'
> 'Wave Surround Playback Volume'
> 'Wave Playback Volume'
> 'Wave Capture Switch'
> 'Wave Capture Volume'
> 'Line Input Source'
> 'Line LiveDrive Capture Switch'
> 'Line LiveDrive Capture Volume'
> 'Line LiveDrive Playback Volume'
> 'LineIn Jack'
> 'Line Playback Switch'
> 'Line Playback Volume'
> 'CD Playback Switch'
> 'CD Playback Volume'
> 'Mic Boost (+20dB)'
> 'Mic Input Source'
> 'Mic Select'
> 'Mic1 Jack'
> 'Mic Playback Switch'
> 'Mic Playback Volume'
> 'Phone Playback Switch'
> 'Phone Playback Volume'
> 'Zoom Video Playback Volume'
> 'Zoom Video Capture Switch'
> 'Zoom Video Capture Volume'
> 'Aux Playback Switch'
> 'Aux Playback Volume'
> 'Capture Source'
> 'Capture Switch'
> 'Capture Volume'
> 'IEC958 LiveDrive Capture Switch'
> 'IEC958 LiveDrive Capture Volume'
> 'IEC958 LiveDrive Playback Volume'
> 'IEC958 Optical Raw Playback Switch'
> 'IEC958 TTL Capture Switch'
> 'IEC958 TTL Capture Volume'
> 'IEC958 TTL Playback Volume'
> 'AC97 Capture Volume'
> 'AC97 Playback Volume'
> 'Beep Playback Switch'
> 'Beep Playback Volume'
> 'Exchange Center/LFE'
> 'External Amplifier'
> 'Rear Jack'
> 'SB Live Analog/Digital Output Jack'
> 'Sigmatel 4-Speaker Stereo Playback Switch'
> 'EMU10K1 PCM Send Routing'
> 'EMU10K1 PCM Send Routing',index
> 'EMU10K1 PCM Send Routing',index
> 'EMU10K1 PCM Send Volume'
> 'EMU10K1 PCM Send Volume',index
> 'EMU10K1 PCM Send Volume',index
> 'EMU10K1 PCM Volume'
> 'EMU10K1 PCM Volume',index
> 'EMU10K1 PCM Volume',index
> 'Captured FX8010 Outputs',device
> 'IEC958 Playback Default',device
> 'IEC958 Playback Default',index
> 'IEC958 Playback Default',index
> 'IEC958 Playback Mask',device
> 'IEC958 Playback Mask',index
> 'IEC958 Playback Mask',index
>
> Willem van der Walt <wvdwalt at csir.co.za> wrote:
>
>> Could you attach the output of
>> amixer controls|cut -f4 -d'='
>> I once had an emu10k and seem to recall the same problem vagely.
>> Regards, Willem
>> 
>> On Mon, 1 Jun 2015, covici at ccs.covici.com wrote:
>> 
>> > No such control here.
>> >
>> > Willem van der Walt <wvdwalt at csir.co.za> wrote:
>> >
>> >> If you have a control called 'Input Source' what is the output of
>> >> amixer get 'Input Source'?
>> >> Regards, Willem
>> >>
>> >>
>> >> On Mon, 1 Jun 2015, covici at ccs.covici.com wrote:
>> >>
>> >> > No effect whatsoever.
>> >> >
>> >> > Willem van der Walt <wvdwalt at csir.co.za> wrote:
>> >> >
>> >> >> You need to use amixer set Mic  off
>> >> >> or simmelar to actually set it, but I suppose you know that.
>> >> >> HTH, Willem
>> >> >>
>> >> >>
>> >> >> On Mon, 1 Jun 2015, covici at ccs.covici.com wrote:
>> >> >>
>> >> >> > No joy, it did the command, but did not effect the situation.
>> >> >> >
>> >> >> > Willem van der Walt <wvdwalt at csir.co.za> wrote:
>> >> >> >
>> >> >> >> Make sure the 'Input Source' is not set to playback.
>> >> >> >> In some cases it is called Mic.
>> >> >> >> So, amixer get Mic
>> >> >> >> should show you if it has playback on.  If it is on, try and switch it
>> >> >> >> off.
>> >> >> >> HTH, Willem
>> >> >> >>
>> >> >> >>
>> >> >> >> On Mon, 1 Jun 2015, covici at ccs.covici.com wrote:
>> >> >> >>
>> >> >> >> > Hi.  Since upgrading to kernel 3.13, I am having some strange also
>> >> >> >> > config problems.  What I would like to do is have the Microphone be able
>> >> >> >> > to record a file, or otherwise be used by an application, and at the
>> >> >> >> > same time have the rear jack which seemsto be controlled by Master, to
>> >> >> >> > hear a file being played or other application.  Now what is happening is
>> >> >> >> > that if I turn up the capture volume sufficiently, I get feedback, if I
>> >> >> >> > turn Master playback off, no feedback, but Master hears nothing.  The
>> >> >> >> > volume on the Mic does nothing at all itself.  I have an old emu10k1
>> >> >> >> > sound card.  So, how do I get the Mic to work at some decent level, but
>> >> >> >> > not going through the line out jack which eventually goes to speakers?
>> >> >> >> >
>> >> >> >> > Thanks in advance for any ideas.
>> >> >> >> >
>> >> >> >> > -- 
>> >> >> >> > Your life is like a penny.  You're going to lose it.  The question is:
>> >> >> >> > How do
>> >> >> >> > you spend it?
>> >> >> >> >
>> >> >> >> >         John Covici
>> >> >> >> >         covici at ccs.covici.com
>> >> >> >> > _______________________________________________
>> >> >> >> > Speakup mailing list
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>> >> >> >> > -- 
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>> >> >> > -- 
>> >> >> > Your life is like a penny.  You're going to lose it.  The question is:
>> >> >> > How do
>> >> >> > you spend it?
>> >> >> >
>> >> >> >         John Covici
>> >> >> >         covici at ccs.covici.com
>> >> >> > _______________________________________________
>> >> >> > Speakup mailing list
>> >> >> > Speakup at linux-speakup.org
>> >> >> > http://linux-speakup.org/cgi-bin/mailman/listinfo/speakup
>> >> >> >
>> >> >> > -- 
>> >> >> > This message is subject to the CSIR's copyright terms and
>> >> >> > conditions, e-mail legal notice, and implemented Open Document
>> >> >> > Format (ODF) standard. The full disclaimer details can be found at
>> >> >> > http://www.csir.co.za/disclaimer.html.
>> >> >> >
>> >> >> > This message has been scanned for viruses and dangerous content by
>> >> >> > MailScanner, and is believed to be clean.
>> >> >> >
>> >> >> > Please consider the environment before printing this email.
>> >> >> _______________________________________________
>> >> >> Speakup mailing list
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>> >> >
>> >> > -- 
>> >> > Your life is like a penny.  You're going to lose it.  The question is:
>> >> > How do
>> >> > you spend it?
>> >> >
>> >> >         John Covici
>> >> >         covici at ccs.covici.com
>> >> > _______________________________________________
>> >> > Speakup mailing list
>> >> > Speakup at linux-speakup.org
>> >> > http://linux-speakup.org/cgi-bin/mailman/listinfo/speakup
>> >> >
>> >> > -- 
>> >> > This message is subject to the CSIR's copyright terms and
>> >> > conditions, e-mail legal notice, and implemented Open Document
>> >> > Format (ODF) standard. The full disclaimer details can be found at
>> >> > http://www.csir.co.za/disclaimer.html.
>> >> >
>> >> > This message has been scanned for viruses and dangerous content by
>> >> > MailScanner, and is believed to be clean.
>> >> >
>> >> > Please consider the environment before printing this email.
>> >> _______________________________________________
>> >> Speakup mailing list
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>> >
>> > -- 
>> > Your life is like a penny.  You're going to lose it.  The question is:
>> > How do
>> > you spend it?
>> >
>> >         John Covici
>> >         covici at ccs.covici.com
>> > _______________________________________________
>> > Speakup mailing list
>> > Speakup at linux-speakup.org
>> > http://linux-speakup.org/cgi-bin/mailman/listinfo/speakup
>> >
>> > -- 
>> > This message is subject to the CSIR's copyright terms and
>> > conditions, e-mail legal notice, and implemented Open Document
>> > Format (ODF) standard. The full disclaimer details can be found at
>> > http://www.csir.co.za/disclaimer.html.
>> >
>> > This message has been scanned for viruses and dangerous content by
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>> >
>> > Please consider the environment before printing this email.
>> _______________________________________________
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>
> -- 
> Your life is like a penny.  You're going to lose it.  The question is:
> How do
> you spend it?
>
>         John Covici
>         covici at ccs.covici.com
> _______________________________________________
> Speakup mailing list
> Speakup at linux-speakup.org
> http://linux-speakup.org/cgi-bin/mailman/listinfo/speakup
>
> -- 
> This message is subject to the CSIR's copyright terms and conditions, e-mail legal notice, and implemented Open Document Format (ODF) standard. 
> The full disclaimer details can be found at http://www.csir.co.za/disclaimer.html.
>
> This message has been scanned for viruses and dangerous content by MailScanner, 
> and is believed to be clean.
>
> Please consider the environment before printing this email.


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