[linux-audio-dev] Set rate return zero

[Jens M Andreasen]

On Sun, 2006-07-09 at 12:06 +0700, Huu Phuoc wrote:
> Hi everybody!
> I am a newbie to alsa programming.
> I am trying to follow the article which locates at 
> http://www.suse.de/~mana/alsa090_howto.html to develop a playback program.
> My code here:

>      snd_pcm_t*pcm_handle;
>      unsigned int rate = 8000;
                          ^^^^^^
[snip]

>   snd_pcm_prepare(pcm_handle);
> Unfortunately, exact_rate is zero.The following lines were printed out:

> The rate 8000 Hz is not supported by your hardware.
> => Using 0 Hz instead.

> If exact_rate > 0 is OK but it is zero.
>  I don't know how to solve the problem.
> Please help me.

Try to replace "rate = 8000" with something that *is* supported by your
hardware. 48000 could be a good choice.

> Thanks!
> Phuoc Nguyen
--