C# Class NAudio.Wave.DirectSoundOut

NativeDirectSoundOut using DirectSound COM interop. Contact author: Alexandre Mutel - alexandre_mutel at yahoo.fr Modified by: Graham "Gee" Plumb

Inheritance: IWavePlayer

Show file Open project: jishi/Jishi.StreamToSonos Class Usage Examples

Public Properties

Property	Type	Description
DSDEVID_DefaultCapture	System.Guid
DSDEVID_DefaultPlayback	System.Guid
DSDEVID_DefaultVoiceCapture	System.Guid
DSDEVID_DefaultVoicePlayback	System.Guid

Public Methods

Method	Description
DirectSoundOut ( ) : System	Initializes a new instance of the DirectSoundOut class.
DirectSoundOut ( System.Guid device ) : System	Initializes a new instance of the DirectSoundOut class.
DirectSoundOut ( System.Guid device, int latency ) : System	Initializes a new instance of the DirectSoundOut class. (40ms seems to work under Vista).
DirectSoundOut ( int latency ) : System	Initializes a new instance of the DirectSoundOut class.
Dispose ( ) : void	Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
GetPosition ( ) : long	Gets the current position in bytes from the wave output device. (n.b. this is not the same thing as the position within your reader stream)
Init ( IWaveProvider waveProvider ) : void	Initialise playback
Pause ( ) : void	Pause Playback
Play ( ) : void	Begin playback
Stop ( ) : void	Stop playback

Private Methods

Method	Description
DirectSoundCreate ( System.Guid &GUID, [ directSound, IntPtr pUnkOuter ) : void
DirectSoundEnumerate ( DSEnumCallback lpDSEnumCallback, IntPtr lpContext ) : void
EnumCallback ( IntPtr lpGuid, IntPtr lpcstrDescription, IntPtr lpcstrModule, IntPtr lpContext ) : bool
Feed ( int bytesToCopy ) : int	Feeds the SecondaryBuffer with the WaveStream
GetDesktopWindow ( ) : IntPtr
InitializeDirectSound ( ) : void
IsBufferLost ( ) : bool	Determines whether the SecondaryBuffer is lost.
MsToBytes ( int ms ) : int	Convert ms to bytes size according to WaveFormat
PlaybackThreadFunc ( ) : void	Processes the samples in a separate thread.
RaisePlaybackStopped ( Exception e ) : void
StopPlayback ( ) : void	Stop playback

Method Details

DirectSoundOut() public method

Initializes a new instance of the DirectSoundOut class.

public DirectSoundOut ( ) : System
return	System

DirectSoundOut() public method

Initializes a new instance of the DirectSoundOut class.

public DirectSoundOut ( System.Guid device ) : System
device	System.Guid
return	System

DirectSoundOut() public method

Initializes a new instance of the DirectSoundOut class. (40ms seems to work under Vista).

public DirectSoundOut ( System.Guid device, int latency ) : System
device	System.Guid	Selected device
latency	int	The latency.
return	System

DirectSoundOut() public method

Initializes a new instance of the DirectSoundOut class.

public DirectSoundOut ( int latency ) : System
latency	int
return	System

Dispose() public method

Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

public Dispose ( ) : void
return	void

GetPosition() public method

Gets the current position in bytes from the wave output device. (n.b. this is not the same thing as the position within your reader stream)

public GetPosition ( ) : long
return	long

Init() public method

Initialise playback

public Init ( IWaveProvider waveProvider ) : void
waveProvider	IWaveProvider	The waveprovider to be played
return	void

Pause() public method

Pause Playback

public Pause ( ) : void
return	void

Play() public method

Begin playback

public Play ( ) : void
return	void

Stop() public method

Stop playback

public Stop ( ) : void
return	void

Property Details

DSDEVID_DefaultCapture public static property

DirectSound default capture device GUID

public static Guid,System DSDEVID_DefaultCapture
return	System.Guid

DSDEVID_DefaultPlayback public static property

DirectSound default playback device GUID

public static Guid,System DSDEVID_DefaultPlayback
return	System.Guid

DSDEVID_DefaultVoiceCapture public static property

DirectSound default device for voice capture

public static Guid,System DSDEVID_DefaultVoiceCapture
return	System.Guid

DSDEVID_DefaultVoicePlayback public static property

DirectSound default device for voice playback

public static Guid,System DSDEVID_DefaultVoicePlayback
return	System.Guid