>I've looked through some driver code, and if I understand it correctly,
>it seems like some drivers, for example the ens1370, check in the
>trigger function the substream is linked with other substreams on the
yes, sorry, i forgot about this aspect of things. i was thinking of
snd_pcm_link()
>By the way, I tried to search for the same code in rme9652.c, and found
>something similar, but it does not seem to activate both capture and
>playback with a single write to the control register. I'm not sure how
>the hardware works (nor the driver) though so I may be wrong.
there are no di
On Sunday 28 July 2002 15.54, you wrote:
> >The way you'd do this is to link the capture and playback streams of
> >the device you use with snd_pcm_link(). They will start together and
>
> we still haven't established the timing for this. its possible that
> its not fast enough for the two streams
>The way you'd do this is to link the capture and playback streams of
>the device you use with snd_pcm_link(). They will start together and
we still haven't established the timing for this. its possible that
its not fast enough for the two streams to be started within
<<1sample, particularly if a
Anders Torger wrote:
>On Saturday 27 July 2002 17.18, you wrote:
>> Anders Torger wrote:
>> >Does anyone have any comments on this? Is repeatable exact I/O-delay
>> >possible to achieve today with current hardware (and ALSA)?
>>
>> It is the normal mode of operation for memory-mapped IO.
>
>Is it
On Saturday 27 July 2002 17.18, you wrote:
> Anders Torger wrote:
> >Does anyone have any comments on this? Is repeatable exact I/O-delay
> >possible to achieve today with current hardware (and ALSA)?
>
> It is the normal mode of operation for memory-mapped IO.
Is it really? How do I trigger play
Anders Torger wrote:
>Does anyone have any comments on this? Is repeatable exact I/O-delay
>possible to achieve today with current hardware (and ALSA)?
It is the normal mode of operation for memory-mapped IO.
The only thing that could change the delay is your application taking
too long to pro