[vdr] Low volume on Pro7 ?
anssi.hannula at gmail.com
Wed Jun 15 23:39:59 CEST 2005
Harald Milz wrote:
> anyone know about a good ALSA compatible tone generator which I could use
> to find the peaks? My sound card (well, a 24/96 one, ummm ...) and my
> Sennheiser 580 phones should be able to provide a near-flat frequency
> response up to about 20 kHz...
Try speaker-test, in MDK that's part of alsa-utils package.
# speaker-test --help
Usage: speaker-test [OPTION]...
-D,--device playback device
-r,--rate stream rate in Hz
-c,--channels count of channels in stream
-f,--frequency sine wave frequency in Hz
-b,--buffer ring buffer size in us
-p,--period period size in us
-s,--speaker single speaker test. Values 1=Left or 2=right
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