/// <summary>
/// Returns the master volume for the audio system.
/// The range of the volume is 0-10, with 0 being silent and 10 being full volume.
/// </summary>
/// <param name="volume">The current volume value.</param>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.Ok</c> if successful.
/// MLResult.Result will be <c>MLResult.Code.UnspecifiedFailure</c> if failed due to internal error.
/// MLResult.Result will be <c>MLResult.Code.InvalidParam</c> if a parameter is invalid.
/// MLResult.Result will be <c>MLResult.Code.PrivilegeDenied</c> if <c>AudioCaptureMic</c> privilege is denied.
/// MLResult.Result will be <c>MLResult.Code.AudioNotImplemented</c> if the function is not implemented.
/// </returns>
private MLResult.Code GetMasterVolume(out float volume)
{
MLResult.Code result;
try
{
result = NativeBindings.MLAudioGetMasterVolume(out volume);
if (result != MLResult.Code.Ok)
{
MLPluginLog.ErrorFormat("MLAudio.GetMasterVolume failed to get the volume. Reason: {0}", result);
}
}
catch (System.DllNotFoundException)
{
// Exception is caught in the Singleton BaseStart().
throw;
}
return(result);
}
