(adding back the mailing list - please don't drop it in replies) On 28.09.2012 02:43, Jeffrey Barish wrote: > On Fri 28 September 2012 02:02:05 you wrote: >> On 28.09.2012 01:56, Jeffrey Barish wrote: >>> I am using a USB DAC (HRT Music Streamer II) which operates in >>> asynchronous mode. It works perfectly at sample rates up to 48 kHz. >>> >>> When I go to 88.2 or 96, it works perfectly sometimes. Most of the >>> >>> time I get ticks. When it starts playing without ticks, it will >>> continue to play without ticks to the end of the track. A different USB >>> DAC that operates in isochronous mode is able to play at the high sample >>> rates without problem. >> >> Which kernel are you on? And please post the output of 'lsusb -v'. > > I am on the latest kernel, 3.2.0-31-generic That is not the latest kernel - we're currently close to the final version of 3.6, and the snd-usb driver has seen major overhaul in the last versions. So it would be interesting to know whether you see these effects when running a kernel built from this git: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git Daniel ------------------------------------------------------------------------------ Got visibility? Most devs has no idea what their production app looks like. Find out how fast your code is with AppDynamics Lite. http://ad.doubleclick.net/clk;262219671;13503038;y? http://info.appdynamics.com/FreeJavaPerformanceDownload.html _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user