[Gta04-owner] Low latency audio routing

[Radek Polak]

On Thursday 19 January 2012 22:18:50 Jonas Smedegaard wrote:

> Update: Try _generally_ play with --buffer-size instead of -B as I
> notice now that arecord and aplay share options.

It's in fact the same program.

> The point is that I suspect that the key to succesfully use small
> buffers is to use _exact_ buffers.  Possibly you need to also set the
> frame size explicitly: Sounds likely that the default buffersize/4 won't
> hold for very small buffers.

Oki, i'll try.

> Maybe play with jackd and very low buffers to learn the limits of the
> soundcard (because jackd may have better debug info and more detailed
> documentation and discussions about buffersizes vs. framesizes), and
> then apply that gained knowledge to the simpler ALSA tools.

Jack is still on my list, but not so high now...

Regards

Radek