Re: Getting a driver to support alsa natively

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On 10/01/2008, Clemens Ladisch <cladisch@xxxxxxxxxxxxxx> wrote:
> Adrian McMenamin wrote:
> > $ aplay -D hw:0,0 /aine-email.wav
> > Playing WAVE '/aine-email.wav' : Unsigned 8 bit, Rate 8000 Hz, Mono
> > aplay: set_params:895: Access type not available
>
> This means that the device does not support
> SND_PCM_ACCESS_RW_INTERLEAVED.  According to pcm_native.c, this means
> that SNDRV_PCM_INFO_INTERLEAVED is not set:
>
>        if (hw->info & SNDRV_PCM_INFO_INTERLEAVED)
>                mask |= 1 << SNDRV_PCM_ACCESS_RW_INTERLEAVED;
>
>

Could explain this a bit further? The driver doesn't support
interleaved because the hardware doesn't. But I assume alsa-lib can
fix that?

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