[Openal-devel] "PulseAudio returned minreq > tlength/2; expect break up" on ARM

Sami Liedes sliedes at cc.hut.fi
Mon Jun 20 13:26:18 PDT 2011


On Mon, Jun 20, 2011 at 12:31:25PM -0700, Chris Robinson wrote:
> I've noticed that PuleAudio likes to regularly raise the minimum latency it 
> will allow for a playback stream, and never lowers it under any circumstance. 
> I've had instances where the minimum latency would be set to a full second or 
> more, and not even PA_STREAM_ADJUST_LATENCY would bring it back down (not that 
> it can be used with PA_STREAM_EARLY_REQUESTS). The only way to get it back 
> down was to kill and restart PulseAudio.

I just got this to work on N900. In my case the fix was to use a
different PulseAudio sink from the default one.

Changing alureInitDevice(NULL,NULL) to

  alureInitDevice("ALSA PCM on hw:0 () via DMA via PulseAudio", NULL)

helped.

Thanks for pointing out the latency thing, that helped me investigate further!

	Sami
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 836 bytes
Desc: Digital signature
Url : http://opensource.creative.com/pipermail/openal-devel/attachments/20110620/8323262e/attachment.bin


More information about the Openal-devel mailing list