I waould want to capture audio data from the sound card as and when an alsa application starts playing. I could not figure out what lines must be added in .asound.rc for this.
Mohan
On Thu, 28 Jun 2007 Bill Unruh wrote :
>On Thu, 28 Jun 2007, Mohan Kashyap wrote:
>
>>
>>Hi ALL,
>>
>>I have found a sample audio capture program from the web, but it doesnt
>>seem to capture the output from aplay. The sample prograqm is as below,
>
>What are you trying to do? aplay is for playing digital audio files on your
>computer. Ie, cp would be a much easier way to 'capture' them
>Of course what you might be trying to do is to capture say a dvd sgtream or
>realplayer stream. There have been a number of threads in this group on
>that topic over the years.
>
>>
>>snd_pcm_open(SND_PCM_STREAM_CAPTURE);
>>Then all the hardware configurations;
>>Then the snd_pcm_readi();
>>
>>1. I have run this program as "./snd_capture default", the program
>>waits for sound data.
>>2. I have run "aplay -D default phone.wav", but this data is not captured by the program in 1.
>>
>>Any help will be appreciated.
>>
>>Thanks
>>Mohan
>
>-- William G. Unruh | Canadian Institute for| Tel: +1(604)822-3273
>Physics&Astronomy | Advanced Research | Fax: +1(604)822-5324
>UBC, Vancouver,BC | Program in Cosmology | unruh@xxxxxxxxxxxxxx
>Canada V6T 1Z1 | and Gravity | www.theory.physics.ubc.ca/
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