/// <summary>
/// Initializes a new instance of the <see cref="AudioManager" /> class.
/// </summary>
/// <param name="game">The game.</param>
public AudioManager(Game game)
: base(game)
{
Services.AddService(this);
masterVolume = 1.0f;
Speakers = Speakers.None;
masteringLimiterParameters = new MasteringLimiterParameters {
Loudness = MasteringLimiter.DefaultLoudness, Release = MasteringLimiter.DefaultRelease
};
reverbParameters = (ReverbParameters)ReverbI3DL2Parameters.Presets.Default;
InstancePool = new SoundEffectInstancePool(this);
// register the audio manager as game system
game.GameSystems.Add(this);
}
/// <summary>
/// Sets the mastering limiter parameters.
/// </summary>
/// <param name="release">Speed at which the limiter stops affecting audio once it drops below the limiter's threshold.</param>
/// <param name="loudness">Threshold of the limiter.</param>
/// <exception cref="ObjectDisposedException">Is thrown when this instance was already disposed.</exception>
/// <exception cref="ArgumentOutOfRangeException">Is thrown when either <paramref name="release"/> or <paramref name="loudness"/> are outside of allowed ranges
/// (<see cref="MasteringLimiter.MinimumRelease"/>/<see cref="MasteringLimiter.MaximumRelease"/>
/// and <see cref="MasteringLimiter.MinimumLoudness"/>/<see cref="MasteringLimiter.MaximumLoudness"/> respectively).</exception>
public void SetMasteringLimit(int release, int loudness)
{
DisposeGuard();
if (release < MasteringLimiter.MinimumRelease || release > MasteringLimiter.MaximumRelease)
{
throw new ArgumentOutOfRangeException("release");
}
if (loudness < MasteringLimiter.MinimumLoudness || loudness > MasteringLimiter.MaximumLoudness)
{
throw new ArgumentOutOfRangeException("loudness");
}
masteringLimiterParameters = new MasteringLimiterParameters {
Loudness = loudness, Release = release
};
if (MasteringVoice != null && masteringLimiter != null)
{
MasteringVoice.SetEffectParameters(0, masteringLimiterParameters);
}
}
