Re: [Alsa-user] Delta66 Xruns

2009-11-25 Thread Chuck Hallenbeck
Clemens, On Wed, Nov 25, 2009 at 01:27:20PM +0100, Clemens Ladisch wrote: > Chuck Hallenbeck wrote: > > On Mon, Nov 23, 2009 at 12:36:14PM +0100, Clemens Ladisch wrote: > > Values other than 2048 seem to prevent ices2 from running. > > What happens? I just checked the ices2 error log and found t

Re: [Alsa-user] Delta66 Xruns

2009-11-25 Thread Clemens Ladisch
Chuck Hallenbeck wrote: > On Mon, Nov 23, 2009 at 12:36:14PM +0100, Clemens Ladisch wrote: > > You might also try reducing period_size to 512 or so. > > Values other than 2048 seem to prevent ices2 from running. What happens? Best regards, Clemens --

Re: [Alsa-user] Delta66 xruns and asound.conf buffer size

2009-11-25 Thread Chuck Hallenbeck
Clemens, On Wed, Nov 25, 2009 at 12:57:19PM +0100, Clemens Ladisch wrote: > > Other applications work, so the problem is somewhere with icecast. > According to the website, icecast requires some source client. Which > one are you using? We are using ices2, and have posted the ices-alsa.xml conf

Re: [Alsa-user] Delta66 xruns and asound.conf buffer size

2009-11-25 Thread Clemens Ladisch
Chuck Hallenbeck wrote: > My colleague Curtis and I are still unable to capture audio from a Delta66 > for streaming through icecast without unacceptable dropouts of samples, > resulting in choppy sound and speech difficult to follow. Other applications work, so the problem is somewhere with iceca

Re: [Alsa-user] Delta66 xruns and asound.conf buffer size

2009-11-24 Thread Jaroslav Kysela
On Tue, 24 Nov 2009, Chuck Hallenbeck wrote: > Hi list, > > My colleague Curtis and I are still unable to capture audio from a Delta66 > for streaming through icecast without unacceptable dropouts of samples, > resulting in choppy sound and speech difficult to follow. Clemens Lavisch > called our

Re: [Alsa-user] Delta66 xruns and asound.conf buffer size

2009-11-24 Thread Chuck Hallenbeck
Hi Jaroslav, On Tue, Nov 24, 2009 at 04:19:40PM +0100, Jaroslav Kysela wrote: > > The value 5461 comes from this formula: > > 262144 (256KB audio buffer) / (12 (channels) * 4 (bytes per sample)) > > The hardware you're using can handle only 256KB ring buffer giving > approx. 247msec audio buffe

Re: [Alsa-user] Delta66 Xruns

2009-11-23 Thread Chuck Hallenbeck
On Mon, Nov 23, 2009 at 12:36:14PM +0100, Clemens Ladisch wrote: > Chuck Hallenbeck wrote: > > On Mon, Nov 23, 2009 at 10:34:14AM +0100, Clemens Ladisch wrote: > > > Chuck Hallenbeck wrote: > > > > period_size 2048 > > > > buffer_size 4096 > > > > > > The buffer size is way too small. When captur

Re: [Alsa-user] Delta66 Xruns

2009-11-23 Thread Clemens Ladisch
Chuck Hallenbeck wrote: > On Mon, Nov 23, 2009 at 10:34:14AM +0100, Clemens Ladisch wrote: > > Chuck Hallenbeck wrote: > > > period_size 2048 > > > buffer_size 4096 > > > > The buffer size is way too small. When capturing, the buffer size has > > no influence on the latency, so you can make it as

Re: [Alsa-user] Delta66 Xruns

2009-11-23 Thread Chuck Hallenbeck
Clemens, On Mon, Nov 23, 2009 at 10:34:14AM +0100, Clemens Ladisch wrote: > Chuck Hallenbeck wrote: > > The Delta66 is configured to provide four monaural channels of 22050 > > Hz audio, each one feeding a separate instance of ices2, with all four > > streams offered up by a single instance of ice

Re: [Alsa-user] Delta66 Xruns

2009-11-23 Thread Clemens Ladisch
Chuck Hallenbeck wrote: > The Delta66 is configured to provide four monaural channels of 22050 > Hz audio, each one feeding a separate instance of ices2, with all four > streams offered up by a single instance of icecast. It all works as > we expect it to, except that unacceptable xrun errors occu