Audio setup: Difference between revisions

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* Hardware: [https://rme-audio.de/adi-2-dac.html RME ADI-2 DAC ''FS''] (old version with AK4490 chip) connected via USB
* Hardware: [https://rme-audio.de/adi-2-dac.html RME ADI-2 DAC ''FS''] (old version with AK4490 chip) connected via USB
* <code>/etc/sysctl.conf</code>:
<pre>
# audio
hw.snd.default_unit=4
hw.snd.feeder_rate_quality=4
dev.pcm.4.play.vchanmode=1
dev.pcm.4.play.vchanrate=48000
dev.pcm.4.play.vchanformat=s32le:2.0
dev.pcm.4.rec.vchanmode=1
dev.pcm.4.rec.vchanrate=48000
dev.pcm.4.rec.vchanformat=s32le:2.0
kern.timecounter.alloweddeviation=0
hw.usb.uaudio.buffer_ms=1
hw.snd.latency=0
hw.snd.latency_profile=0
</pre>


[[Category: FreeBSD]]
[[Category: FreeBSD]]

Revision as of 16:19, 16 October 2024

  • /etc/sysctl.conf:
# audio
hw.snd.default_unit=4
hw.snd.feeder_rate_quality=4
dev.pcm.4.play.vchanmode=1
dev.pcm.4.play.vchanrate=48000
dev.pcm.4.play.vchanformat=s32le:2.0
dev.pcm.4.rec.vchanmode=1
dev.pcm.4.rec.vchanrate=48000
dev.pcm.4.rec.vchanformat=s32le:2.0
kern.timecounter.alloweddeviation=0
hw.usb.uaudio.buffer_ms=1
hw.snd.latency=0
hw.snd.latency_profile=0