Endpoint volume
This example shows that changing volume for default rendering device.
Prerequisites
Build the executable
go build
That's it. Then you'll get EndpointVolume.exe. Note that your platform is not Windows, you need set the environment variable GOOS='windows' before building the executable.
Usage
./EndpointVolume --volume 0.1
Available flags are:
-v or --volume sets the volume as scalar value
-g or --gain sets the volume as level (dB) value
-m or --mute sets mute state
Contributing
Bug reports and improving the documentation are welcome. (https://github.com/moutend/go-wca/issues)
The Windows Core Audio API was introduced Windows vista, so that the later than that version of Windows could run this example. However, I'm not sure because I've just tested this example on Windows 10 version 1607 at the moment.