Re: configuring ALSA driver to avoid invertion

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On Thu, 5 Oct 2006, Andrew Gaydenko wrote:

> Jaroslav,
> 
> Have tried the script. With given sample a speaker cone moves from a 
> listener rather toward one. As 0x12345600 hasn't 0x80000000 bit set, I 
> suggest a cone must move toward a listener. Well, to avoid any mysticism 
> I simply measured DAC output with multimeter :-) The output is negative, 
> of course.

Okay, what about route plugin:

pcm.routetest {
        type route
        slave.pcm "hw:0,0";
        ttable {
                0 { 0 -1.0 }
                1 { 1 -1.0 }
        }
}

Replace -D hw:0,0 with -D routetest.

						Jaroslav

-----
Jaroslav Kysela <perex@xxxxxxx>
Linux Kernel Sound Maintainer
ALSA Project, SUSE Labs

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