[alsa-devel] non-blocking mode example

[ThomasJF]

Without snd_pcm_wait() I get an open error (Device or resource busy).

In short I have inside the loop:

poll(ufds, 2, 0);
snd_pcm_wait()
snd_pcm_writei(...)

Regards
Thomas


Am 17.08.2017 um 16:48 schrieb Clemens Ladisch:
> ThomasJF wrote:
>> now it is working with poll and the two fds. Also pause, play and stop.
>>
>> If it stops, the snd_pcm_wait in my loop returns a negative error code
> Why are you calling snd_pcm_wait() when you already have poll()?
>
>
> Regards,
> Clemens
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