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Message-ID: <20090720185721.GA7540@attika.ath.cx> Date: Mon, 20 Jul 2009 20:57:21 +0200 From: Piotr Kaczuba <pepe@...ika.ath.cx> To: Takashi Iwai <tiwai@...e.de> Cc: linux-kernel@...r.kernel.org Subject: Re: [ALSA] emu10k1: hw_ptr skipping when unpausing mplayer On Mon, Jul 20, 2009 at 08:33:37AM +0200, Takashi Iwai wrote: > At Sat, 18 Jul 2009 16:07:07 +0000 (UTC), > Piotr Kaczuba wrote: > > > > Since 2.6.30 I'm experiencing sound and video stuttering when unpausing > > mplayer. The soundcard is an Audigy 1, driver is emu10k1. Kernel is > > x86_64, userspace is 32-bit. I doesn't happen always, but regularly > > enough. > > To be sure -- isn't it arch-independent? I guess 64bit user-space > can cause the same problem. I've tested it and it's the same with 64bit mplayer. [...] > The problem is likely due to some wrong operation in the pause/restart. > Does the patch below work around a problem? > > If this works (somehow, not causing the same error), we can focus more > on the pause implementation of emu10k1. [...] Yes, the patch helps. I've tried half a dozen times and the problem hasn't reappeared. No messages at all with xrun_debug either. So it is probably the pause implementation of emu10k1. Thanks, Piotr -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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