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

Takashi Sakamoto o-takashi at sakamocchi.jp
Sun Jan 26 07:05:41 PST 2014


 > Hmm, Alexander is probably correct. Then maybe it would be better to
> fill with aux channels instead, e g, for 10 channels, change:
> channel-map =
> front-left,front-right,rear-left,rear-right,front-center,lfe,side-left,side-right,aux0,aux1
> to:
> channel-map = front-left,front-right,aux0,aux1,aux2,aux3,aux4,aux5,aux6,aux7

Yes. It works what I expected. Any PCM samples are not delivered to the 
'aux*' channels.

But considering about Alexander's comment, it may be better that PCM 
samples are delivered to all of channels. Are there any differences 
between profiles with 'aux' and without 'aux'?


Takashi Sakamoto
o-takashi at sakamocchi.jp

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