redirect sound to different out jack

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I also wrote about it on alsa list
http://sourceforge.net/p/alsa/mailman/message/33066914/
because I found information about
http://alsa.opensrc.org/SurroundSound#Custom_Routing_of_Signals_to_Surround_Outputs

but no answer yet.

2014-11-22 16:36 GMT+01:00 sabayon11 <sabayon11 at gmail.com>:

> I don't know how to test it in a correct way. I don't know what hw:0,0
> stands for in my case. So far I did:
>
> I chose surround 4.0 and tested in settings
> http://i.imgur.com/0zBIvDV.png
> I could hear only rear left, rear right.
>
> With the same setting I tested command
> speaker-test -c2 -t wav -D rear:0
>
> speaker-test 1.0.27.2
>
> Playback device to rear:0
> Rate set to 48000Hz, S16_LE, 2 channels
> files WAV
> frequency set to 48000Hz (requested 48000Hz)
> Buffer size range from 64 to 16384
> Period size range from 16 to 16384
> Using max buffer size 16384
> Periods = 4
> was set period_size = 4096
> was set buffer_size = 16384
>  0 - Front Left
>  1 - Front Right
> Period time = 2,731817
>  0 - Front Left
>  1 - Front Right
>
> I can also hear youtube and music player but not line in (TV card).
> Seems to work ok with this test file and also when I press in settings
> rear lef rear right but the problem is still no control for this in Master
> and no sound from line in (TV tuner).  The stange thing is that after I did
> PulseAudio/Log <https://wiki.ubuntu.com/PulseAudio/Log> test some new
> controls/sliders appeared in Kmix and I could choose the main channel and
> there was option for wave surround and this allowed me to control sound
> level from this one slider in kmix in tray. Although I tried to chack many
> sliders  Line in didn't worked.
>
> But when I removed /.pulse/client.conf I ended up with previous settings
> where basic channel is set to surround 4.0 and there are no other options.
>
> I'm not sure if it is important but on card label I have CT4830 while
> aplay reports CT4832.
>
> pulseaudio verbose log as described here (with surround 4.0)
> https://wiki.ubuntu.com/PulseAudio/Log
> I played youtube, tv tuner and radio stream from clementine
> http://pastebin.com/CDmpLkn1
>
> I read something about aplay and here are some additional command outputs
> http://pastebin.com/33ybF6S4
>
>
>
> 2014-11-22 15:32 GMT+01:00 Raymond Yau <superquad.vortex2 at gmail.com>:
>
>>
>> >
>> > Hmm it is too complicated for me.
>> >
>> > This model of SB doesn't have front panel connections.
>> >
>> > Anyway I can use it by choosing surround 4.0 but when using surround
>> changes in volume of Master chanel don't change the volume of surround. Is
>> is possible to force Master to control surround level.
>> > Don't know if it is important but I use KDE and gnome alsamixer.
>>
>>
>> http://mailman.alsa-project.org/pipermail/alsa-devel/2011-April/039030.html
>>
>> Do your ct4830 behave the same way as ct4760p or not?
>>
>> The driver can pan the signal to both front and rear jacks when you play
>> audio to hw:0,0
>>
>> _______________________________________________
>> pulseaudio-discuss mailing list
>> pulseaudio-discuss at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss
>>
>>
>
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