[alsa-devel] [PATCH v2 1/1] alsa-lib: Add snd_pcm_start_at.

Tim Cussins timcussins at eml.cc
Thu Dec 18 11:10:01 CET 2014


Hi Raymond,

Thanks for the feedback :)

On 18/12/14 01:05, Raymond Yau wrote:
>  >
>  > Add notion of TSTAMP_CLASS (SYSTEM/AUDIO) as per Pierre's suggestion.
>  > Add snd_pcm_start_at()
>  >
>
> Do your implementation need to set specific start threshold to prevent
> the driver automatically start when you fill the buffer ?


> Do the driver allow to start when there is no data ?
>

It's the responsibility of the client to set the start threshold to a 
safe and responsible value.

It might suit some applications to allow both threshold start _and_ 
start_at: My implementation doesn't preclude this.

Cheers,
Tim



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