Re: how to use the buffer from sound card

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On Mon, 31 Aug 2009, Marek Michalak wrote:

> Hello!
>
> I change the pcm.c program from alsa-lib/test, and capture the sound by
> asynchronic function with mmap. But when I edit recorded file I've got only
> dots like: ..................
Sound files are not text files. What are you using to try to edit the file?

> When I open the file in aplay I have capture sound. How converts this 'dots'
> to normal value that I can use in my program?

What program?

>
>
> Best wishes
> Marek Michalak
>


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