virtual_oss_cmd8

Usage

Overview

virtual_oss_cmd pass additional command line arguments to a running virtual_oss(8) instance via its control device. Supported command line arguments:

-E xxx

-F xxx

-G xxx

-L xxx

-M xxx

-O xxx

-P xxx

-R xxx

-a xxx

-b xxx

-c xxx

-d xxx

-e xxx

-f xxx

-l xxx

-m xxx

-p xxx

-s xxx

-w xxx

Refer to virtual_oss(8) for a detailed description of the command line arguments.

Examples

To change the recording device:

virtual_oss_cmd /dev/vdsp.ctl -R /dev/dsp4

To change the playback device:

virtual_oss_cmd /dev/vdsp.ctl -P /dev/dsp4

To enable recording:

virtual_oss_cmd /dev/vdsp.ctl -E 1

To disable recording:

virtual_oss_cmd /dev/vdsp.ctl -E 0

To create a new DSP device on the fly:

virtual_oss_cmd /dev/vdsp.ctl -b 16 -c 2 -d dsp.new

To show system information:

virtual_oss_cmd /dev/vdsp.ctl