On Tuesday 02 September 2008 11:16:02 Wannabe Tsotsi wrote:
> However, listing the hdaudio0 interrupt count via /proc/interrupts or ossinfo
> shows the count
> remains static until my simple test program opens /dev/dsp which I took to be
> confirmation
> that these really were hdaudio0 interrupts ???
This sounds probable. You can also try without ossusb and see what happens.
> The interrupt count drops to a single interrupt for hdaudio0 when /dev/dsp is
> opened for a second !
>
> Please could you explain the vmix induced hdaudio0 interrupts ?
I think it feeds silence to card? I don't really know.
> My standard platform uses OSS 4.0 + vmix, any thoughts on how to reduce the
> interrupt rate
> for this configuration ? (I'm about to try 4.0 without vmix to verify the
> above 4.1 result)
You could upgrade to 4.0 b1016, which uses a more similar vmix to 4.1.
Yours,
Yair K.
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