C# Class NAudio.Lame.LameMP3FileWriter

MP3 encoding class, uses libmp3lame DLL to encode.

Inheritance: Stream

显示文件 Open project: ImagineLearning/NAudio.Lame Class Usage Examples

Protected Properties

Property	Type	Description
outBuffer	byte[]

Public Methods

Method	Description
Flush ( ) : void	Finalise compression, add final output to output stream and close encoder
GetLameInstance ( ) : LibMp3Lame	Get internal LAME library instance
LameMP3FileWriter ( Stream outStream, WaveFormat format, LAMEPreset quality ) : System	Create MP3FileWriter to write to supplied stream
LameMP3FileWriter ( Stream outStream, WaveFormat format, int bitRate ) : System	Create MP3FileWriter to write to supplied stream
LameMP3FileWriter ( string outFileName, WaveFormat format, LAMEPreset quality ) : System	Create MP3FileWriter to write to a file on disk
LameMP3FileWriter ( string outFileName, WaveFormat format, int bitRate ) : System	Create MP3FileWriter to write to a file on disk
Read ( byte buffer, int offset, int count ) : int	Reading not supported. Throws NotImplementedException.
Seek ( long offset, SeekOrigin origin ) : long	Seeking not supported. Throws NotImplementedException.
SetLength ( long value ) : void	Setting length not supported. Throws NotImplementedException.
Write ( byte buffer, int offset, int count ) : void	Add data to output buffer, sending to encoder when buffer full

Protected Methods

Method	Description
Dispose ( bool final ) : void	Dispose of object

Private Methods

Method	Description
Encode ( ) : void
encode_float_mono ( ) : int
encode_float_stereo ( ) : int
encode_pcm_16_mono ( ) : int
encode_pcm_16_stereo ( ) : int

Method Details

Dispose() protected method

Dispose of object

protected Dispose ( bool final ) : void
final	bool	True if called from destructor, false otherwise
return	void

Flush() public method

Finalise compression, add final output to output stream and close encoder

public Flush ( ) : void
return	void

GetLameInstance() public method

Get internal LAME library instance

public GetLameInstance ( ) : LibMp3Lame
return	LibMp3Lame

LameMP3FileWriter() public method

Create MP3FileWriter to write to supplied stream

public LameMP3FileWriter ( Stream outStream, WaveFormat format, LAMEPreset quality ) : System
outStream	Stream	Stream to write encoded data to
format	NAudio.Wave.WaveFormat	Input WaveFormat
quality	LAMEPreset	LAME quality preset
return	System

LameMP3FileWriter() public method

Create MP3FileWriter to write to supplied stream

public LameMP3FileWriter ( Stream outStream, WaveFormat format, int bitRate ) : System
outStream	Stream	Stream to write encoded data to
format	NAudio.Wave.WaveFormat	Input WaveFormat
bitRate	int	Output bit rate in kbps
return	System

LameMP3FileWriter() public method

Create MP3FileWriter to write to a file on disk

public LameMP3FileWriter ( string outFileName, WaveFormat format, LAMEPreset quality ) : System
outFileName	string	Name of file to create
format	NAudio.Wave.WaveFormat	Input WaveFormat
quality	LAMEPreset	LAME quality preset
return	System

LameMP3FileWriter() public method

Create MP3FileWriter to write to a file on disk

public LameMP3FileWriter ( string outFileName, WaveFormat format, int bitRate ) : System
outFileName	string	Name of file to create
format	NAudio.Wave.WaveFormat	Input WaveFormat
bitRate	int	Output bit rate in kbps
return	System

Read() public method

Reading not supported. Throws NotImplementedException.

public Read ( byte buffer, int offset, int count ) : int
buffer	byte
offset	int
count	int
return	int

Seek() public method

Seeking not supported. Throws NotImplementedException.

public Seek ( long offset, SeekOrigin origin ) : long
offset	long	Seek offset
origin	SeekOrigin	Seek origin
return	long

SetLength() public method

Setting length not supported. Throws NotImplementedException.

public SetLength ( long value ) : void
value	long	Length value
return	void

Write() public method

Add data to output buffer, sending to encoder when buffer full

public Write ( byte buffer, int offset, int count ) : void
buffer	byte	Source buffer
offset	int	Offset of data in buffer
count	int	Length of data
return	void

Property Details

outBuffer protected_oe property

Output buffer, size determined by call to Lame.beInitStream

protected byte[] outBuffer
return	byte[]