[linux-audio-dev] can somebody tell me how to create a .wav file from the sound buffer or gsm?

[Simon Jenkins]

leo zhu wrote:

>I have already got the sound data from sound card into
>the buffer, and I've also finished it to encode the
>data to gsm and send to another server. Right now I
>need to store the sound data to some .wav file in the
>server. How can I do it, ether from memory buffer or
>gsm? Are there any API to do it? 
>
libsndfile will do it. There are others too.