Audio phase inversion quirk?

Ariff Abdullah ariff at FreeBSD.org
Tue Jul 27 17:04:28 UTC 2010


On Tue, 27 Jul 2010 18:04:23 +0200
Hans Petter Selasky <hselasky at c2i.net> wrote:
> Hi,
> 
> I've discovered using my qecholo tool that many USB audio devices
> have  switched the polarity of the audio signal. I guess not so many
> people are  checking this, but I'm one of them :-)
> 
> There is currently a quirk for switching left and right channels. Is
> there a  sound stack quirk in FreeBSD for correcting the phase? This
> is just a matter  of negating the samples before passing along to
> the application.
> 
How about make the driver advertise the opposite sign or endian as
supported formats?


--
Ariff Abdullah
FreeBSD

... Recording in stereo is obviously too advanced
    and confusing for us idiot ***** users :P ........

... Going with the standard and orthodox
    is the death of intellect ..............
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