[LAU] question about ALSA plugin..

Lars Luthman lars.luthman at gmail.com
Wed Jul 4 13:16:22 EDT 2007


On Thu, 2007-07-05 at 00:19 +0700, Mulyadi Santosa wrote:
> Hi everybody
> 
> Recently I tried using "tee" ALSA plugin to record the output of 
> fluidsynth when playing a MIDI file and it works well (raw file, later 
> converted to wav)
> 
> I wonder, what did I record here? The output of the sound card (the same 
> signal that come out to the speaker)? Or the data send by snd_pcm_write*()?
> 
> Looking for an enlightenment and thank you in advance for your help.

The data sent to snd_pcm_write*(). The plugins are in the software
layer, they can not access the card's output (at least not in general).


--ll
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