Re: Configuring ALSA to record audio Re: [linux-audio-user] Extracting/Ripping tracks from DVD-Audio discs

Thanks Paul.

Will this work for multiple channels? I am looking to extract each of
the 6 channels from a DVD-A - either individually in single files or
interleaved into one file (of raw pcm).

Paul Davis wrote:
> On Mon, 2007-03-19 at 19:47 +1100, D. Sen wrote:
>> Is there a way to configure ALSA (via .asoundrc or such) such that
>> instead of playing the sound through hardware - the raw pcm data is
>> actually stored in files? So /dev/dsp0 would actually be linked to a
>> file...etc.
>
> pcm.!default {
> type plug
> slave.pcm "asym"
> }
>
> pcm.asym {
> type asym
> playback.pcm "save"
> capture.pcm "dmixin"
> }
>
> pcm.dsp0 {
> type plug
> slave.pcm "asym"
> }
>
> pcm.dsp {
> type plug
> slave.pcm "asym"
> }
>
> pcm.save {
> type file
> slave.pcm "dmixout"
> file "/var/tmp/record.raw"
> }
>
> pcm.dmixout {
> type dmix
> ipc_key 12345
> ipc_key_add_uid yes
> slave {
> pcm hw
> channels 2
> period_size 1024
> buffer_size 32768
> rate 44100
> }
> bindings {
> 0 0
> 1 1
> }
> }
>
> ctl.mixer0 {
> type hw
> card 0
> }
>
> pcm.dmixin {
> type dsnoop
> ipc_key 98765
> ipc_key_add_uid yes
> slave {
> pcm hw
> channels 2
> period_size 1024
> buffer_size 32768
> rate 44100
> }
> bindings {
> 0 0
> 1 1
> }
> }
>
>
>
Received on Tue Mar 20 00:15:03 2007