On Thu, 6 Mar 2003, The Arrow wrote:
> I have a M-Audio Delta 1010LT, have a stereo signal on analog input 5 and 6.
> However, when I try to use arecord to capture this signal it still get a mono
> signal.
>
> $ arecord -Dice1712_56 -fdat -c2 -M -v file.wav
> Recording WAVE 'file.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Stereo
> Plug PCM: Route conversion PCM (sformat=S32_LE)
> Transformation table:
> 0 <- 4 + 5
> 1 <- none
> .
> .
> .
>
> The line "0 <- 4 + 5" seems to indicate channel 0 is both input 4 and 5.
>
> When I play file.wav (in aplay for example) there is only output on one
> channel.
>
> My .asoundrc file looks like this:
>
> pcm.ice1712 {
> type hw
> card 0
> device 0
> }
> pcm.ice1712_56 {
> type plug
> ttable.0.4 1
> ttable.0.5 1
The second like should be 'ttable.1.5 1'.
First number is the destination channel, second source channel and
argument is attenuation (0 to 1 - float).
> slave.pcm ice1712
> }
Jaroslav
-----
Jaroslav Kysela <[EMAIL PROTECTED]>
Linux Kernel Sound Maintainer
ALSA Project, SuSE Labs
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