C# Class HCS_Encoder.AudioCapture

Callback based audio capture class. This is pretty much an exact duplicate of VideoCapture, with a few audio-specific changes.

Inheritance: ISampleGrabberCB, IDisposable

ファイルを表示 Open project: i-e-b/HLS---Smooth-Encoder

Protected Properties

Property	Type	Description
m_BitsPerSample	short
m_Channels	short
m_IncrementTimecodes	bool
m_MediaEvent	IMediaEvent
m_SampleRate	int
m_TimecodeBase	double

Public Methods

Method	Description
AudioCapture ( ) : System	Use capture device zero, default frame rate and size
AudioCapture ( int iDeviceNum ) : System	Use specified capture device, default frame rate and size
AudioCapture ( int iDeviceNum, int iSampleRate ) : System	Use specified capture device, specified frame rate and default size
AudioCapture ( int iDeviceNum, int iSampleRate, int iChannels ) : System	Use specified capture device, specified frame rate and default size
AudioCapture ( string Filename ) : System
Dispose ( ) : void	release everything.
IsCompleted ( ) : bool	Check if source media has ended. Only makes sense for file input.
Pause ( ) : void
Start ( ) : void

Protected Methods

Method	Description
OnFrameAvailable ( object sender, AudioDataEventArgs e ) : void

Private Methods

Method	Description
CloseInterfaces ( ) : void	Shut down capture
ConfigureSampleGrabber ( ISampleGrabber sampGrabber ) : void
CopyMemory ( IntPtr Destination, IntPtr Source, int Length ) : void
ISampleGrabberCB ( double SampleTime, IMediaSample pSample ) : int
ISampleGrabberCB ( double SampleTime, IntPtr pBuffer, int BufferLen ) : int
SaveSizeInfo ( ISampleGrabber sampGrabber ) : void
SetConfigParms ( ICaptureGraphBuilder2 capGraph, IBaseFilter capFilter, int iSampleRate, int iChannels ) : void
SetupGraph ( DsDevice dev, int iSampleRate, int iChannels ) : void	build the capture graph for grabber.
SetupGraph ( string FileName ) : void
_Capture ( int iDeviceNum, int iSampleRate, int iChannels ) : void

Method Details

AudioCapture() public method

Use capture device zero, default frame rate and size

public AudioCapture ( ) : System
return	System

AudioCapture() public method

Use specified capture device, default frame rate and size

public AudioCapture ( int iDeviceNum ) : System
iDeviceNum	int
return	System

AudioCapture() public method

Use specified capture device, specified frame rate and default size

public AudioCapture ( int iDeviceNum, int iSampleRate ) : System
iDeviceNum	int
iSampleRate	int
return	System

AudioCapture() public method

Use specified capture device, specified frame rate and default size

public AudioCapture ( int iDeviceNum, int iSampleRate, int iChannels ) : System
iDeviceNum	int
iSampleRate	int
iChannels	int
return	System

AudioCapture() public method

public AudioCapture ( string Filename ) : System
Filename	string
return	System

Dispose() public method

release everything.

public Dispose ( ) : void
return	void

IsCompleted() public method

Check if source media has ended. Only makes sense for file input.

public IsCompleted ( ) : bool
return	bool

OnFrameAvailable() protected method

protected OnFrameAvailable ( object sender, AudioDataEventArgs e ) : void
sender	object
e	AudioDataEventArgs
return	void

Pause() public method

public Pause ( ) : void
return	void

Start() public method

public Start ( ) : void
return	void

Property Details

m_BitsPerSample protected_oe property

protected short m_BitsPerSample
return	short

m_Channels protected_oe property

protected short m_Channels
return	short

m_IncrementTimecodes protected_oe property

protected bool m_IncrementTimecodes
return	bool

m_MediaEvent protected_oe property

protected IMediaEvent m_MediaEvent
return	IMediaEvent

m_SampleRate protected_oe property

protected int m_SampleRate
return	int

m_TimecodeBase protected_oe property

protected double m_TimecodeBase
return	double