[pulseaudio-discuss] alternate sample rate

[Peter Meerwald]

Hello Pierre-Louis,

> > the command I test is a loopback (just playback or capture works fine):
> > pacat -r -d alsa_input.platform-soc-audio.analog-stereo | pacat -p -d
> > alsa_output.platform-soc-audio.analog-stereo

> It could be that your hardware does not let you reconfigure the input and
> output independently? I am afraid I didn't think about this case when I wrote
> the patches, but if you have a synchronous 4-pin I2S on our SOC without
> sample-rate conversion support the frequency needs to be updated for capture
> and playback, not one after the other. Can you provide more details on your
> hardware?

hardware is the internal audio codec on a beagleboard-xm; so yes, 4-pin 
I2S

your statement that the capture and playback sampling rate should be 
changed simultaneously makes a lot of sense I think :)

thanks, regards, p.

-- 

Peter Meerwald
+43-664-2444418 (mobile)