/// <summary>
/// Determines whether the specified application is muted.
/// </summary>
/// <param name="name">
/// The name of the application.
/// </param>
public static bool?GetApplicationMute(string name)
{
var volume = ComImports.GetVolumeObject(name);
if (volume == null)
{
return(null);
}
_ = volume.GetMute(out var mute);
return(mute);
}
/// <summary>
/// Retrieves the volume of the specified application.
/// </summary>
/// <param name="name">
/// The name of the application.
/// </param>
public static float?GetApplicationVolume(string name)
{
var volume = ComImports.GetVolumeObject(name);
if (volume == null)
{
return(null);
}
_ = volume.GetMasterVolume(out var level);
return(level * 0x64);
}
/// <summary>
/// Mutes the volume of the specified application.
/// </summary>
/// <param name="name">
/// The name of the application to change.
/// </param>
/// <param name="mute">
/// true to mute; otherwise, false to unmute.
/// </param>
public static void SetApplicationMute(string name, bool mute)
{
var volume = ComImports.GetVolumeObject(name);
if (volume == null)
{
return;
}
var guid = Guid.Empty;
_ = volume.SetMute(mute, ref guid);
}
/// <summary>
/// Sets the volume of the specified application.
/// </summary>
/// <param name="name">
/// The name of the application to change.
/// </param>
/// <param name="level">
/// The volume level to set.
/// </param>
public static void SetApplicationVolume(string name, float level)
{
var volume = ComImports.GetVolumeObject(name);
if (volume == null)
{
return;
}
var guid = Guid.Empty;
_ = volume.SetMasterVolume(level / 0x64, ref guid);
}