Modifier and Type	Class and Description
pack-priv abstract static class	LayerIDecoder.Subband Abstract base class for subband classes of layer I and II
pack-priv static class	LayerIDecoder.SubbandLayer1 Class for layer I subbands in single channel mode.
pack-priv static class	LayerIDecoder.SubbandLayer1IntensityStereo Class for layer I subbands in joint stereo mode.
pack-priv static class	LayerIDecoder.SubbandLayer1Stereo Class for layer I subbands in stereo mode.

Field Summary

Modifier and Type	Field and Description
protected OutputBuffer	buffer
protected Crc16	crc
protected SynthesisFilter	filter1
protected SynthesisFilter	filter2
protected Header	header
protected int	mode
protected int	num_subbands
pack-priv static final float[]	scalefactors
protected Bitstream	stream
protected LayerIDecoder.Subband[]	subbands
protected int	which_channels

Access	Constructor and Description
public	LayerIDecoder()

Method Summary

Modifier and Type	Method and Description
public void	create(Bitstream stream0, Header header0, SynthesisFilter filtera, SynthesisFilter filterb, OutputBuffer buffer0, int which_ch0)
protected void	createSubbands()
public void	decodeFrame() Implements javazoom.jl.decoder.FrameDecoder.decodeFrame. Decodes one frame of MPEG audio.
protected void	readAllocation()
protected void	readSampleData()
protected void	readScaleFactors()
protected void	readScaleFactorSelection()

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

buffer	back to summary
protected OutputBuffer buffer

crc	back to summary
protected Crc16 crc

filter1	back to summary
protected SynthesisFilter filter1

filter2	back to summary
protected SynthesisFilter filter2

header	back to summary
protected Header header

mode	back to summary
protected int mode

num_subbands	back to summary
protected int num_subbands

scalefactors	back to summary
pack-priv static final float[] scalefactors

stream	back to summary
protected Bitstream stream

subbands	back to summary
protected LayerIDecoder.Subband[] subbands

which_channels	back to summary
protected int which_channels

LayerIDecoder	back to summary
public LayerIDecoder()

Method Detail

create	back to summary
public void create(Bitstream stream0, Header header0, SynthesisFilter filtera, SynthesisFilter filterb, OutputBuffer buffer0, int which_ch0)

createSubbands	back to summary
protected void createSubbands()

decodeFrame	back to summary
public void decodeFrame() throws DecoderException Implements javazoom.jl.decoder.FrameDecoder.decodeFrame. Doc from javazoom.jl.decoder.FrameDecoder.decodeFrame. Decodes one frame of MPEG audio.

decodeFrame

back to summary

public void decodeFrame() throws DecoderException

Implements javazoom.jl.decoder.FrameDecoder.decodeFrame.

Doc from javazoom.jl.decoder.FrameDecoder.decodeFrame.

Decodes one frame of MPEG audio.

readAllocation	back to summary
protected void readAllocation() throws DecoderException

readSampleData	back to summary
protected void readSampleData()

readScaleFactors	back to summary
protected void readScaleFactors()

readScaleFactorSelection	back to summary
protected void readScaleFactorSelection()

javazoom.jl.decoder back to summary

pack-priv abstract Class LayerIDecoder.Subband

Class Inheritance

extends Object

java.lang.Object
javazoom.jl.decoder.LayerIDecoder.Subband

Known Direct Subclasses

javazoom.jl.decoder.LayerIDecoder.SubbandLayer1, javazoom.jl.decoder.LayerIIDecoder.SubbandLayer2

Abstract base class for subband classes of layer I and II

Constructor Summary

Access	Constructor and Description
pack-priv	Subband()

Method Summary

Modifier and Type	Method and Description
public abstract boolean	put_next_sample(int channels, SynthesisFilter filter1, SynthesisFilter filter2)
public abstract void	read_allocation(Bitstream stream, Header header, Crc16 crc)
public abstract boolean	read_sampledata(Bitstream stream)
public abstract void	read_scalefactor(Bitstream stream, Header header)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Constructor Detail

Subband	back to summary
pack-priv Subband()

Method Detail

put_next_sample	back to summary
public abstract boolean put_next_sample(int channels, SynthesisFilter filter1, SynthesisFilter filter2)

read_allocation	back to summary
public abstract void read_allocation(Bitstream stream, Header header, Crc16 crc) throws DecoderException

read_sampledata	back to summary
public abstract boolean read_sampledata(Bitstream stream)

read_scalefactor	back to summary
public abstract void read_scalefactor(Bitstream stream, Header header)

javazoom.jl.decoder back to summary

pack-priv Class LayerIDecoder.SubbandLayer1

Class Inheritance

extends Subband

java.lang.Object
javazoom.jl.decoder.LayerIDecoder.Subband
javazoom.jl.decoder.LayerIDecoder.SubbandLayer1

Known Direct Subclasses

javazoom.jl.decoder.LayerIDecoder.SubbandLayer1IntensityStereo, javazoom.jl.decoder.LayerIDecoder.SubbandLayer1Stereo

Class for layer I subbands in single channel mode. Used for single channel mode and in derived class for intensity stereo mode

Field Summary

Modifier and Type	Field and Description
protected int	allocation
protected float	factor
protected float	offset
protected float	sample
protected int	samplelength
protected int	samplenumber
protected float	scalefactor
protected int	subbandnumber
public static final float[]	table_factor
public static final float[]	table_offset

Constructor Summary

Access	Constructor and Description
public	SubbandLayer1(int subbandnumber) Construtor.

Method Summary

Modifier and Type	Method and Description
public boolean	put_next_sample(int channels, SynthesisFilter filter1, SynthesisFilter filter2) Implements abstract javazoom.jl.decoder.LayerIDecoder.Subband.put_next_sample.
public void	read_allocation(Bitstream stream, Header header, Crc16 crc) Implements abstract javazoom.jl.decoder.LayerIDecoder.Subband.read_allocation.
public boolean	read_sampledata(Bitstream stream) Implements abstract javazoom.jl.decoder.LayerIDecoder.Subband.read_sampledata.
public void	read_scalefactor(Bitstream stream, Header header) Implements abstract javazoom.jl.decoder.LayerIDecoder.Subband.read_scalefactor.

Field Detail

allocation	back to summary
protected int allocation

factor	back to summary
protected float factor

offset	back to summary
protected float offset

sample	back to summary
protected float sample

samplelength	back to summary
protected int samplelength

samplenumber	back to summary
protected int samplenumber

scalefactor	back to summary
protected float scalefactor

subbandnumber	back to summary
protected int subbandnumber

table_factor	back to summary
public static final float[] table_factor

table_offset	back to summary
public static final float[] table_offset

Constructor Detail

SubbandLayer1	back to summary
public SubbandLayer1(int subbandnumber) Construtor.

Method Detail

put_next_sample	back to summary
public boolean put_next_sample(int channels, SynthesisFilter filter1, SynthesisFilter filter2) Implements abstract javazoom.jl.decoder.LayerIDecoder.Subband.put_next_sample.

read_allocation	back to summary
public void read_allocation(Bitstream stream, Header header, Crc16 crc) throws DecoderException Implements abstract javazoom.jl.decoder.LayerIDecoder.Subband.read_allocation.

read_sampledata	back to summary
public boolean read_sampledata(Bitstream stream) Implements abstract javazoom.jl.decoder.LayerIDecoder.Subband.read_sampledata.

read_scalefactor	back to summary
public void read_scalefactor(Bitstream stream, Header header) Implements abstract javazoom.jl.decoder.LayerIDecoder.Subband.read_scalefactor.

javazoom.jl.decoder back to summary

pack-priv Class LayerIDecoder.SubbandLayer1IntensityStereo

Class Inheritance

extends SubbandLayer1

java.lang.Object
javazoom.jl.decoder.LayerIDecoder.Subband
javazoom.jl.decoder.LayerIDecoder.SubbandLayer1
javazoom.jl.decoder.LayerIDecoder.SubbandLayer1IntensityStereo

Class for layer I subbands in joint stereo mode.

Field Summary

Modifier and Type	Field and Description
protected float	channel2_scalefactor

Inherited from javazoom.jl.decoder.LayerIDecoder.SubbandLayer1:: allocation factor offset sample samplelength samplenumber scalefactor subbandnumber table_factor table_offset

Constructor Summary

Access	Constructor and Description
public	SubbandLayer1IntensityStereo(int subbandnumber) Constructor

Method Summary

Modifier and Type	Method and Description
public boolean	put_next_sample(int channels, SynthesisFilter filter1, SynthesisFilter filter2) Overrides javazoom.jl.decoder.LayerIDecoder.SubbandLayer1.put_next_sample.
public void	read_allocation(Bitstream stream, Header header, Crc16 crc) Overrides javazoom.jl.decoder.LayerIDecoder.SubbandLayer1.read_allocation.
public boolean	read_sampledata(Bitstream stream) Overrides javazoom.jl.decoder.LayerIDecoder.SubbandLayer1.read_sampledata.
public void	read_scalefactor(Bitstream stream, Header header) Overrides javazoom.jl.decoder.LayerIDecoder.SubbandLayer1.read_scalefactor.

Field Detail

channel2_scalefactor	back to summary
protected float channel2_scalefactor

Constructor Detail

SubbandLayer1IntensityStereo	back to summary
public SubbandLayer1IntensityStereo(int subbandnumber) Constructor

Method Detail

put_next_sample	back to summary
public boolean put_next_sample(int channels, SynthesisFilter filter1, SynthesisFilter filter2) Overrides javazoom.jl.decoder.LayerIDecoder.SubbandLayer1.put_next_sample.

read_allocation	back to summary
public void read_allocation(Bitstream stream, Header header, Crc16 crc) throws DecoderException Overrides javazoom.jl.decoder.LayerIDecoder.SubbandLayer1.read_allocation.

read_sampledata	back to summary
public boolean read_sampledata(Bitstream stream) Overrides javazoom.jl.decoder.LayerIDecoder.SubbandLayer1.read_sampledata.

javazoom.jl.decoder back to summary

pack-priv Class LayerIDecoder.SubbandLayer1Stereo

Class Inheritance

extends SubbandLayer1

java.lang.Object
javazoom.jl.decoder.LayerIDecoder.Subband
javazoom.jl.decoder.LayerIDecoder.SubbandLayer1
javazoom.jl.decoder.LayerIDecoder.SubbandLayer1Stereo

Class for layer I subbands in stereo mode.

Field Summary

Modifier and Type	Field and Description
protected int	channel2_allocation
protected float	channel2_factor
protected float	channel2_offset
protected float	channel2_sample
protected int	channel2_samplelength
protected float	channel2_scalefactor

Inherited from javazoom.jl.decoder.LayerIDecoder.SubbandLayer1:: allocation factor offset sample samplelength samplenumber scalefactor subbandnumber table_factor table_offset

Constructor Summary

Access	Constructor and Description
public	SubbandLayer1Stereo(int subbandnumber) Constructor

Method Summary

Modifier and Type	Method and Description
public boolean	put_next_sample(int channels, SynthesisFilter filter1, SynthesisFilter filter2) Overrides javazoom.jl.decoder.LayerIDecoder.SubbandLayer1.put_next_sample.
public void	read_allocation(Bitstream stream, Header header, Crc16 crc) Overrides javazoom.jl.decoder.LayerIDecoder.SubbandLayer1.read_allocation.
public boolean	read_sampledata(Bitstream stream) Overrides javazoom.jl.decoder.LayerIDecoder.SubbandLayer1.read_sampledata.
public void	read_scalefactor(Bitstream stream, Header header) Overrides javazoom.jl.decoder.LayerIDecoder.SubbandLayer1.read_scalefactor.

Field Detail

channel2_allocation	back to summary
protected int channel2_allocation

channel2_factor	back to summary
protected float channel2_factor

channel2_offset	back to summary
protected float channel2_offset

channel2_sample	back to summary
protected float channel2_sample

channel2_samplelength	back to summary
protected int channel2_samplelength

channel2_scalefactor	back to summary
protected float channel2_scalefactor

Constructor Detail

SubbandLayer1Stereo	back to summary
public SubbandLayer1Stereo(int subbandnumber) Constructor

Method Detail

put_next_sample	back to summary
public boolean put_next_sample(int channels, SynthesisFilter filter1, SynthesisFilter filter2) Overrides javazoom.jl.decoder.LayerIDecoder.SubbandLayer1.put_next_sample.

read_allocation	back to summary
public void read_allocation(Bitstream stream, Header header, Crc16 crc) throws DecoderException Overrides javazoom.jl.decoder.LayerIDecoder.SubbandLayer1.read_allocation.

read_sampledata	back to summary
public boolean read_sampledata(Bitstream stream) Overrides javazoom.jl.decoder.LayerIDecoder.SubbandLayer1.read_sampledata.

public Class LayerIDecoder

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

pack-priv abstract Class LayerIDecoder.Subband

Constructor Summary

Method Summary

Constructor Detail

Method Detail

pack-priv Class LayerIDecoder.SubbandLayer1

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

pack-priv Class LayerIDecoder.SubbandLayer1IntensityStereo

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

pack-priv Class LayerIDecoder.SubbandLayer1Stereo

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail