[Alsa-devel] Problems with snd_pcm_wait() Incorrect return values.

[James Courtier-Dutton]

I cannot ever seem to get a return value of 1.
I always get return values of 0, regardless of the timeout value.
Can anyone help me?
Cheers
James


Extract from documentation: -
 int snd_pcm_wait       (       snd_pcm_t *      pcm,
                
                int     timeout
        )       
        
Wait for a PCM to become ready.

Parameters:
    pcm         PCM handle
    timeout     maximum time in milliseconds to wait
Returns:
    a positive value on success otherwise a negative error code
Return values:
    0   timeout occurred
    1   PCM stream is ready for I/O
Examples:
    /test/latency.c, and /test/pcm.c.


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