[pulseaudio-discuss] 'Failed to find a working profile' for firewire sound devices

Raymond Yau superquad.vortex2 at gmail.com
Mon Jan 20 21:21:27 PST 2014

> If you need my sources, please use repositories below:
> https://github.com/takaswie/snd-firewire-improve
> https://github.com/takaswie/sound

How accurate are the hwptr playback/capture position ?

SNDRV_PCM_INFO_BATCH mean hwptr only update in period boundary

Why period min =1 if it need double buffering ?

The best choice should be jackd instead of pulseaudio
If the hardware must use 10 or more channels and used for studio production
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