Re: [LAU] Pulseaudio Foibles

David Baron wrote:
> Nov 9 15:33:46 d_baron pulseaudio[13214]: alsa-sink.c: Disabling timer-based
> scheduling because high-resolution timers are not available from the kernel.
> Nov 9 15:33:47 d_baron pulseaudio[13214]: alsa-source.c: Disabling timer-
> based scheduling because high-resolution timers are not available from the
> kernel.
>
> This from .config:
> CONFIG_HIGH_RES_TIMERS=y
> CONFIG_HPET_TIMER=y
>
> So the 1st two errors are ??

Probably the kernel didn't find the hardware for that. Does your
mainboard have it? ("dmesg | grep -i hpet")

> Nov 9 15:33:50 d_baron pulseaudio[13214]: module.c: Failed to load module
> "module-alsa-card" (argument: "device_id="2" name="platform-snd_mpu401.0"
> card_name="alsa_card.platform-snd_mpu401.0" tsched=yes ignore_dB=no
> card_properties="module-udev-detect.discovered=1""): initialization failed.
>
> I have no idea what the mpu401 error is about--that is driving a Yamaha sw60xg
> sound generator.

For some reason, PulseAudio thinks that your MIDI interface is the card
that should be used for PCM audio input/output. Try configuring it to
use another card, or no card, or try disabling it in KDE.

HTH
Clemens
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Received on Tue Nov 10 12:15:02 2009