<div dir="ltr">I haven't thought of that one...but in theory that should work just as well. I'll give it a try tonight.<br><br><div class="gmail_quote">On Wed, Oct 1, 2008 at 4:48 AM, Alastair Johnson <span dir="ltr"><<a href="mailto:alastair@truebox.co.uk">alastair@truebox.co.uk</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><div><div></div><div class="Wj3C7c">Kyle Bassett wrote:<br>
> Hey guys,<br>
><br>
> I am attempting to utilize the Neo as a mobile filtering system for a<br>
> project, using alsa and dmix's features for the audio modification. I<br>
> am able to get the Neo to record and playback, but not simultaneously.<br>
> I have been attempting to merge the two .state files to allow<br>
> simultaneous rec/playback, but haven't been successful.<br>
><br>
> Playback only:<br>
> #alsactl -f /usr/share/openmoko/scenarios/stereoout.state restore<br>
> #aplay --device neo1973 -f cd /media/card/song.wav<br>
><br>
> Recording only:<br>
> #alsactl -f /usr/share/openmoko/scenarios/capturehandset.state restore<br>
> #arecord --device neo1973 -f cd /media/card/mic_audio.wav<br>
><br>
> ...and when I try to perform something like:<br>
> #arecord -D neo1973 -f cd | aplay -D neo1973 -f cd<br>
><br>
> it execs successfully but I don't end up hearing any audio output. I<br>
> have also tried changing the DAI Mode to 2 with no luck. I was not able<br>
> to find a wiki page describing the the controls in the alsa mixer/.state<br>
> files...and how those controls are routed to the hardware. I've been<br>
> trying to parse the Neo1973 Audio Subsystem page with no luck.<br>
><br>
> Any ideas are much appreciated! (I will update the wiki with any<br>
> breakthroughs)<br>
<br>
</div></div>I know there are some differences between the Freerunner and the 1973,<br>
but it is probably worth looking at<br>
<a href="http://www.koolu.org/voip-handset.state" target="_blank">http://www.koolu.org/voip-handset.state</a> since voip apps route the<br>
handset mic and earpiece to the PCM interface.<br>
<br>
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</blockquote></div><br></div>