Re: [Alsa-user] Higher quality dmix resampling
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From: Jaroslav K. <pe...@pe...> - 2009-06-16 18:11:59
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On Tue, 16 Jun 2009, Grant wrote: >> I get a lot of static-like noise when dmix resamples audio with a USB >> DAC I'm trying out. When I have mpd resample internally with >> libsamplerate, it sounds perfect. Can I get dmix to use libsamplerate >> or disable dmix? One of the main programs I use with audio is miro >> which doesn't allow you to specify an audio ouput device. >> >> I tried this in /etc/asound.conf to disable dmix: >> >> pcm.!default { >> type hw >> card 0 >> } >> ctl.!default { >> type hw >> card 0 >> } >> >> and tested with mplayer but that yielded no sound at all. I also tried this: >> >> defaults.pcm.rate_converter "samplerate" >> >> but that also yielded no sound from mplayer. Can I get around this static? >> >> - Grant > > The following patch completely fixes this problem. > > https://bugtrack.alsa-project.org/alsa-bug/view.php?id=4577 > > Does anyone know when this patch might show up in alsa-lib? I applied this patch. It will be in next alsa-lib release. Jaroslav ----- Jaroslav Kysela <pe...@pe...> Linux Kernel Sound Maintainer ALSA Project, Red Hat, Inc. |