Re: [Alsa-user] popping noise when switching tracks

2013-05-19 Thread B. Zhang
On 05/17/2013 11:03 PM, B. Zhang wrote: On 05/17/2013 04:03 PM, B. Zhang wrote: On 05/17/2013 03:04 PM, Torstein Hegge wrote: There is quite a bit of changes both in sound/usb and drivers/usb between 3.4 and 3.9. You could try to test with a 3.5 kernel and a 3.8 kernel to narrow down where the

Re: [Alsa-user] popping noise when switching tracks

2013-05-17 Thread B. Zhang
On 05/17/2013 04:03 PM, B. Zhang wrote: > On 05/17/2013 03:04 PM, Torstein Hegge wrote: >> On Fri, May 17, 2013 at 09:16:49 +0200, B. Zhang wrote: >>> I have two alsa-info output for kernel 3.1 and 3.9. Attached. >>> A diff show me : >>> === >>>!!Module: snd_usb_audio >>> -async_unlink

Re: [Alsa-user] popping noise when switching tracks

2013-05-17 Thread B. Zhang
On 05/17/2013 03:04 PM, Torstein Hegge wrote: > On Fri, May 17, 2013 at 09:16:49 +0200, B. Zhang wrote: >> I have two alsa-info output for kernel 3.1 and 3.9. Attached. >> A diff show me : >> === >> !!Module: snd_usb_audio >> -async_unlink : Y >> === >> I found there was a change

Re: [Alsa-user] popping noise when switching tracks

2013-05-17 Thread Torstein Hegge
On Fri, May 17, 2013 at 09:16:49 +0200, B. Zhang wrote: > I have two alsa-info output for kernel 3.1 and 3.9. Attached. > A diff show me : > === > !!Module: snd_usb_audio > -async_unlink : Y > === > I found there was a change > https://git.kernel.org/cgit/linux/kernel/git/stable/l

Re: [Alsa-user] popping noise when switching tracks

2013-05-16 Thread Torstein Hegge
On Thu, May 16, 2013 at 13:33:20 +0200, Davor Herga wrote: > On 05/16/2013 10:56 AM, Torstein Hegge wrote: > > On Thu, May 16, 2013 at 09:48:42 +0200, B. Zhang wrote: > >> On 05/15/2013 10:25 PM, B. Zhang wrote: > >>> I wonder if this problem is related to usb feedback (the hiface2 > >>> is asynchr

Re: [Alsa-user] popping noise when switching tracks

2013-05-16 Thread B. Zhang
On 05/16/2013 10:56 AM, Torstein Hegge wrote: > On Thu, May 16, 2013 at 09:48:42 +0200, B. Zhang wrote: >> On 05/15/2013 10:25 PM, B. Zhang wrote: >>> Hi, >>> >>> Using mpd and kernel 3.9.2, when I switch tracks and the next >>> track is a different sample rate there is a fairly loud popping. >>> T

Re: [Alsa-user] popping noise when switching tracks

2013-05-16 Thread Torstein Hegge
On Thu, May 16, 2013 at 09:48:42 +0200, B. Zhang wrote: > On 05/15/2013 10:25 PM, B. Zhang wrote: > >Hi, > > > >Using mpd and kernel 3.9.2, when I switch tracks and the next > >track is a different sample rate there is a fairly loud popping. > >There is no noise during playback. Sometimes this happ

Re: [Alsa-user] popping noise when switching tracks

2013-05-16 Thread B. Zhang
On 05/15/2013 10:25 PM, B. Zhang wrote: Hi, Using mpd and kernel 3.9.2, when I switch tracks and the next track is a different sample rate there is a fairly loud popping. There is no noise during playback. Sometimes this happens even the next track has the same sample rate. I use a usb interf