C# Class NScumm.Core.Audio.Paula

Emulation of the "Paula" Amiga music chip The interrupt frequency specifies the number of mixed wavesamples between calls of the interrupt method

Inheritance: IAudioStream

ファイルを表示 Open project: scemino/nscumm

Protected Properties

Property	Type	Description
_mutex	object

Private Properties

Property	Type	Description
CreateVoices	Channel[]
GetChannelOffset	Offset
MixBuffer	int
ReadBufferIntern	int

Public Methods

Method	Description
ClearVoice ( int voice ) : void
ClearVoices ( ) : void
Dispose ( ) : void
PausePlay ( bool pause ) : void
ReadBuffer ( short buffer, int count ) : int
SetChannelData ( int channel, byte data, byte dataRepeat, int length, int lengthRepeat, int offset ) : void
SetChannelOffset ( int channel, Offset offset ) : void
SetChannelPanning ( int channel, byte panning ) : void
StartPlay ( ) : void
StopPlay ( ) : void

Protected Methods

Method	Description
DisableChannel ( int channel ) : void
Dispose ( bool disposing ) : void
EnableChannel ( int channel ) : void
GetChannelDmaCount ( int channel ) : int
Interrupt ( ) : void
Paula ( bool stereo = false, int rate = 44100, uint interruptFreq ) : System
SetAudioFilter ( bool enable ) : void
SetChannelDmaCount ( int channel, int dmaVal ) : void
SetChannelPeriod ( int channel, short period ) : void
SetChannelSampleLen ( int channel, int length ) : void
SetChannelSampleStart ( int channel, byte data ) : void
SetChannelVolume ( int channel, byte volume ) : void
StartPaula ( ) : void
StopPaula ( ) : void

Private Methods

Method	Description
CreateVoices ( ) : Channel[]
GetChannelOffset ( int channel ) : Offset
MixBuffer ( bool stereo, short buf, int &bufOffset, byte data, Offset offset, int rate, int neededSamples, int bufSize, byte volume, byte panning ) : int
ReadBufferIntern ( bool stereo, short buffer, int count ) : int

Method Details

ClearVoice() public method

public ClearVoice ( int voice ) : void
voice	int
return	void

ClearVoices() public method

public ClearVoices ( ) : void
return	void

DisableChannel() protected method

protected DisableChannel ( int channel ) : void
channel	int
return	void

Dispose() public method

public Dispose ( ) : void
return	void

Dispose() protected method

protected Dispose ( bool disposing ) : void
disposing	bool
return	void

EnableChannel() protected method

protected EnableChannel ( int channel ) : void
channel	int
return	void

GetChannelDmaCount() protected method

protected GetChannelDmaCount ( int channel ) : int
channel	int
return	int

Interrupt() protected abstract method

protected abstract Interrupt ( ) : void
return	void

Paula() protected method

protected Paula ( bool stereo = false, int rate = 44100, uint interruptFreq ) : System
stereo	bool
rate	int
interruptFreq	uint
return	System

PausePlay() public method

public PausePlay ( bool pause ) : void
pause	bool
return	void

ReadBuffer() public method

public ReadBuffer ( short buffer, int count ) : int
buffer	short
count	int
return	int

SetAudioFilter() protected method

protected SetAudioFilter ( bool enable ) : void
enable	bool
return	void

SetChannelData() public method

public SetChannelData ( int channel, byte data, byte dataRepeat, int length, int lengthRepeat, int offset ) : void
channel	int
data	byte
dataRepeat	byte
length	int
lengthRepeat	int
offset	int
return	void

SetChannelDmaCount() protected method

protected SetChannelDmaCount ( int channel, int dmaVal ) : void
channel	int
dmaVal	int
return	void

SetChannelOffset() public method

public SetChannelOffset ( int channel, Offset offset ) : void
channel	int
offset	Offset
return	void

SetChannelPanning() public method

public SetChannelPanning ( int channel, byte panning ) : void
channel	int
panning	byte
return	void

SetChannelPeriod() protected method

protected SetChannelPeriod ( int channel, short period ) : void
channel	int
period	short
return	void

SetChannelSampleLen() protected method

protected SetChannelSampleLen ( int channel, int length ) : void
channel	int
length	int
return	void

SetChannelSampleStart() protected method

protected SetChannelSampleStart ( int channel, byte data ) : void
channel	int
data	byte
return	void

SetChannelVolume() protected method

protected SetChannelVolume ( int channel, byte volume ) : void
channel	int
volume	byte
return	void

StartPaula() protected method

protected StartPaula ( ) : void
return	void

StartPlay() public method

public StartPlay ( ) : void
return	void

StopPaula() protected method

protected StopPaula ( ) : void
return	void

StopPlay() public method

public StopPlay ( ) : void
return	void

Property Details

_mutex protected_oe property

protected object _mutex
return	object