Messages in this thread | | | Date | Tue, 21 Jul 2009 19:25:31 +0200 | From | Piotr Kaczuba <> | Subject | Re: [ALSA] emu10k1: hw_ptr skipping when unpausing mplayer |
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On Tue, Jul 21, 2009 at 11:41:38AM +0200, Piotr Kaczuba wrote: [...] > No, it was with 2.6.30.1. I will try with the latest rc today evening. [...]
With 2.6.31-rc3 there's definitely an improvement. Xrun_debug set to 5, I see for example the following on unpause:
[ 430.788525] __ratelimit: 97 callbacks suppressed [ 430.789516] PCM: hw_ptr skipping! [Q] (pos=3071, delta=16446, period=1024, jdelta=1/342/0) [ 430.809853] PCM: hw_ptr skipping! [Q] (pos=4095, delta=2047, period=1024, jdelta=21/42/0) [ 430.824984] PCM: hw_ptr skipping! (pos=4821, delta=2773, period=1024, jdelta=36/57) [ 430.827087] PCM: hw_ptr skipping! (pos=4922, delta=2874, period=1024, jdelta=39/59) [ 430.829350] PCM: hw_ptr skipping! (pos=5031, delta=2983, period=1024, jdelta=41/62) [ 430.831256] PCM: hw_ptr skipping! [Q] (pos=5122, delta=3074, period=1024, jdelta=43/64/1) [ 430.835786] PCM: hw_ptr skipping! (pos=5340, delta=2268, period=1024, jdelta=4/47) [ 430.837913] PCM: hw_ptr skipping! (pos=5442, delta=2370, period=1024, jdelta=6/49) [ 430.839881] PCM: hw_ptr skipping! (pos=5536, delta=2464, period=1024, jdelta=8/51) [ 430.842959] PCM: hw_ptr skipping! (pos=5684, delta=2612, period=1024, jdelta=11/54)
But there's no flood of messages anymore and no tracebacks either. In fact, mplayer continues to play without any stutter.
Thanks, Piotr
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