de.quippy.jmac.decoder

Class APEDecompress

java.lang.Object

de.quippy.jmac.decoder.IAPEDecompress

de.quippy.jmac.decoder.APEDecompress

public class APEDecompress
extends IAPEDecompress

Author: Dmitry Vaguine Date: 04.03.2004 Time: 14:51:31

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	m_bDecompressorInitialized
protected boolean	m_bErrorDecodingCurrentFrame
protected boolean	m_bIsRanged
protected UnBitArrayState	m_BitArrayStateX
protected UnBitArrayState	m_BitArrayStateY
protected CircleBuffer	m_cbFrameBuffer
protected int	m_nBlockAlign
protected Crc32	m_nCRC
protected int	m_nCurrentBlock
protected int	m_nCurrentFrame
protected int	m_nCurrentFrameBufferBlock
protected int	m_nFinishBlock
protected int	m_nFrameBufferFinishedBlocks
protected int	m_nLastX
protected int	m_nRealFrame
protected int	m_nSpecialCodes
protected int	m_nStartBlock
protected long	m_nStoredCRC
protected Prepare	m_Prepare
protected APEInfo	m_spAPEInfo
protected IPredictorDecompress	m_spNewPredictorX
protected IPredictorDecompress	m_spNewPredictorY
protected UnBitArrayBase	m_spUnBitArray
protected WaveFormat	m_wfeInput

Constructor Summary

Constructors

Constructor and Description
APEDecompress(APEInfo pAPEInfo)
APEDecompress(APEInfo pAPEInfo, int nStartBlock)
APEDecompress(APEInfo pAPEInfo, int nStartBlock, int nFinishBlock)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	DecodeBlocksToFrameBuffer(int nBlocks)
protected void	EndFrame()
protected void	FillFrameBuffer()
int	getApeInfoApeTotalBytes()
int	getApeInfoAverageBitrate()
int	getApeInfoBitsPerSample()
int	getApeInfoBlockAlign()
int	getApeInfoBlocksPerFrame()
int	getApeInfoBytesPerSample()
int	getApeInfoChannels()
int	getApeInfoCompressionLevel()
int	getApeInfoDecompressAverageBitrate()
int	getApeInfoDecompressCurrentBitRate()
int	getApeInfoDecompressCurrentBlock() ****************************************************************************************** Get Information *******************************************************************************************
int	getApeInfoDecompressCurrentMS()
int	getApeInfoDecompressedBitrate()
int	getApeInfoDecompressLengthMS()
int	getApeInfoDecompressTotalBlocks()
int	getApeInfoFileVersion()
int	getApeInfoFinalFrameBlocks()
int	getApeInfoFormatFlags()
int	getApeInfoFrameBitrate(int nFrame)
int	getApeInfoFrameBlocks(int nFrame)
int	getApeInfoFrameBytes(int nFrame)
APEFileInfo	getApeInfoInternalInfo()
File	getApeInfoIoSource()
int	getApeInfoLengthMs()
int	getApeInfoPeakLevel()
int	getApeInfoSampleRate()
int	getApeInfoSeekBit(int nFrame)
int	getApeInfoSeekByte(int nFrame)
APETag	getApeInfoTag()
int	getApeInfoTotalBlocks()
int	getApeInfoTotalFrames()
int	getApeInfoWavDataBytes()
WaveFormat	getApeInfoWaveFormatEx()
int	getApeInfoWavHeaderBytes()
byte[]	getApeInfoWavHeaderData(int nMaxBytes)
int	getApeInfoWavTerminatingBytes()
byte[]	getApeInfoWavTerminatingData(int nMaxBytes)
int	getApeInfoWavTotalBytes()
int	GetData(byte[] pBuffer, int nBlocks)
protected void	InitializeDecompressor()
void	Seek(int nBlockOffset)
void	SeekToFrame(int nFrameIndex)
protected void	startFrame()

Methods inherited from class de.quippy.jmac.decoder.IAPEDecompress

CreateAPEInfo, CreateIAPEDecompress, CreateIAPEDecompressCore, CreateIAPEDecompressEx

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

m_nBlockAlign

protected int m_nBlockAlign

m_nCurrentFrame

protected int m_nCurrentFrame

m_nRealFrame

protected int m_nRealFrame

m_nStartBlock

protected int m_nStartBlock

m_nFinishBlock

protected int m_nFinishBlock

m_nCurrentBlock

protected int m_nCurrentBlock

m_bIsRanged

protected boolean m_bIsRanged

m_bDecompressorInitialized

protected boolean m_bDecompressorInitialized

m_Prepare

protected Prepare m_Prepare

m_wfeInput

protected WaveFormat m_wfeInput

m_nCRC

protected Crc32 m_nCRC

m_nStoredCRC

protected long m_nStoredCRC

m_nSpecialCodes

protected int m_nSpecialCodes

m_spAPEInfo

protected APEInfo m_spAPEInfo

m_spUnBitArray

protected UnBitArrayBase m_spUnBitArray

m_BitArrayStateX

protected UnBitArrayState m_BitArrayStateX

m_BitArrayStateY

protected UnBitArrayState m_BitArrayStateY

m_spNewPredictorX

protected IPredictorDecompress m_spNewPredictorX

m_spNewPredictorY

protected IPredictorDecompress m_spNewPredictorY

m_nLastX

protected int m_nLastX

m_bErrorDecodingCurrentFrame

protected boolean m_bErrorDecodingCurrentFrame

m_nCurrentFrameBufferBlock

protected int m_nCurrentFrameBufferBlock

m_nFrameBufferFinishedBlocks

protected int m_nFrameBufferFinishedBlocks

m_cbFrameBuffer

protected CircleBuffer m_cbFrameBuffer

Constructor Detail

APEDecompress

public APEDecompress(APEInfo pAPEInfo)

APEDecompress

public APEDecompress(APEInfo pAPEInfo,
             int nStartBlock)

APEDecompress

public APEDecompress(APEInfo pAPEInfo,
             int nStartBlock,
             int nFinishBlock)

Method Detail

GetData

public int GetData(byte[] pBuffer,
          int nBlocks)
            throws IOException

Specified by:

GetData in class IAPEDecompress

Throws:

IOException

Seek

public void Seek(int nBlockOffset)
          throws IOException

Specified by:

Seek in class IAPEDecompress

Throws:

IOException

getApeInfoDecompressCurrentBlock

public int getApeInfoDecompressCurrentBlock()

Description copied from class: IAPEDecompress

****************************************************************************************** Get Information *******************************************************************************************

Specified by:

getApeInfoDecompressCurrentBlock in class IAPEDecompress

getApeInfoDecompressCurrentMS

public int getApeInfoDecompressCurrentMS()

Specified by:

getApeInfoDecompressCurrentMS in class IAPEDecompress

getApeInfoDecompressTotalBlocks

public int getApeInfoDecompressTotalBlocks()

Specified by:

getApeInfoDecompressTotalBlocks in class IAPEDecompress

getApeInfoDecompressLengthMS

public int getApeInfoDecompressLengthMS()

Specified by:

getApeInfoDecompressLengthMS in class IAPEDecompress

getApeInfoDecompressCurrentBitRate

public int getApeInfoDecompressCurrentBitRate()
                                       throws IOException

Specified by:

getApeInfoDecompressCurrentBitRate in class IAPEDecompress

Throws:

IOException

getApeInfoDecompressAverageBitrate

public int getApeInfoDecompressAverageBitrate()
                                       throws IOException

Specified by:

getApeInfoDecompressAverageBitrate in class IAPEDecompress

Throws:

IOException

getApeInfoWavHeaderBytes

public int getApeInfoWavHeaderBytes()

Specified by:

getApeInfoWavHeaderBytes in class IAPEDecompress

getApeInfoWavHeaderData

public byte[] getApeInfoWavHeaderData(int nMaxBytes)

Specified by:

getApeInfoWavHeaderData in class IAPEDecompress

getApeInfoWavTerminatingBytes

public int getApeInfoWavTerminatingBytes()

Specified by:

getApeInfoWavTerminatingBytes in class IAPEDecompress

getApeInfoWavTerminatingData

public byte[] getApeInfoWavTerminatingData(int nMaxBytes)
                                    throws IOException

Specified by:

getApeInfoWavTerminatingData in class IAPEDecompress

Throws:

IOException

getApeInfoWaveFormatEx

public WaveFormat getApeInfoWaveFormatEx()

Specified by:

getApeInfoWaveFormatEx in class IAPEDecompress

getApeInfoIoSource

public File getApeInfoIoSource()

Specified by:

getApeInfoIoSource in class IAPEDecompress

getApeInfoBlocksPerFrame

public int getApeInfoBlocksPerFrame()

Specified by:

getApeInfoBlocksPerFrame in class IAPEDecompress

getApeInfoFileVersion

public int getApeInfoFileVersion()

Specified by:

getApeInfoFileVersion in class IAPEDecompress

getApeInfoCompressionLevel

public int getApeInfoCompressionLevel()

Specified by:

getApeInfoCompressionLevel in class IAPEDecompress

getApeInfoFormatFlags

public int getApeInfoFormatFlags()

Specified by:

getApeInfoFormatFlags in class IAPEDecompress

getApeInfoSampleRate

public int getApeInfoSampleRate()

Specified by:

getApeInfoSampleRate in class IAPEDecompress

getApeInfoBitsPerSample

public int getApeInfoBitsPerSample()

Specified by:

getApeInfoBitsPerSample in class IAPEDecompress

getApeInfoBytesPerSample

public int getApeInfoBytesPerSample()

Specified by:

getApeInfoBytesPerSample in class IAPEDecompress

getApeInfoChannels

public int getApeInfoChannels()

Specified by:

getApeInfoChannels in class IAPEDecompress

getApeInfoBlockAlign

public int getApeInfoBlockAlign()

Specified by:

getApeInfoBlockAlign in class IAPEDecompress

getApeInfoFinalFrameBlocks

public int getApeInfoFinalFrameBlocks()

Specified by:

getApeInfoFinalFrameBlocks in class IAPEDecompress

getApeInfoTotalFrames

public int getApeInfoTotalFrames()

Specified by:

getApeInfoTotalFrames in class IAPEDecompress

getApeInfoWavDataBytes

public int getApeInfoWavDataBytes()

Specified by:

getApeInfoWavDataBytes in class IAPEDecompress

getApeInfoWavTotalBytes

public int getApeInfoWavTotalBytes()

Specified by:

getApeInfoWavTotalBytes in class IAPEDecompress

getApeInfoApeTotalBytes

public int getApeInfoApeTotalBytes()

Specified by:

getApeInfoApeTotalBytes in class IAPEDecompress

getApeInfoTotalBlocks

public int getApeInfoTotalBlocks()

Specified by:

getApeInfoTotalBlocks in class IAPEDecompress

getApeInfoLengthMs

public int getApeInfoLengthMs()

Specified by:

getApeInfoLengthMs in class IAPEDecompress

getApeInfoAverageBitrate

public int getApeInfoAverageBitrate()

Specified by:

getApeInfoAverageBitrate in class IAPEDecompress

getApeInfoSeekByte

public int getApeInfoSeekByte(int nFrame)

Specified by:

getApeInfoSeekByte in class IAPEDecompress

getApeInfoFrameBytes

public int getApeInfoFrameBytes(int nFrame)
                         throws IOException

Specified by:

getApeInfoFrameBytes in class IAPEDecompress

Throws:

IOException

getApeInfoFrameBlocks

public int getApeInfoFrameBlocks(int nFrame)

Specified by:

getApeInfoFrameBlocks in class IAPEDecompress

getApeInfoFrameBitrate

public int getApeInfoFrameBitrate(int nFrame)
                           throws IOException

Specified by:

getApeInfoFrameBitrate in class IAPEDecompress

Throws:

IOException

getApeInfoDecompressedBitrate

public int getApeInfoDecompressedBitrate()

Specified by:

getApeInfoDecompressedBitrate in class IAPEDecompress

getApeInfoPeakLevel

public int getApeInfoPeakLevel()

Specified by:

getApeInfoPeakLevel in class IAPEDecompress

getApeInfoSeekBit

public int getApeInfoSeekBit(int nFrame)

Specified by:

getApeInfoSeekBit in class IAPEDecompress

getApeInfoTag

public APETag getApeInfoTag()

Specified by:

getApeInfoTag in class IAPEDecompress

getApeInfoInternalInfo

public APEFileInfo getApeInfoInternalInfo()

Specified by:

getApeInfoInternalInfo in class IAPEDecompress

SeekToFrame

public void SeekToFrame(int nFrameIndex)
                 throws IOException

Throws:

IOException

DecodeBlocksToFrameBuffer

protected void DecodeBlocksToFrameBuffer(int nBlocks)
                                  throws IOException

Throws:

IOException

FillFrameBuffer

protected void FillFrameBuffer()
                        throws IOException

Throws:

IOException

startFrame

protected void startFrame()
                   throws IOException

Throws:

IOException

EndFrame

protected void EndFrame()

InitializeDecompressor

protected void InitializeDecompressor()
                               throws IOException

Throws:

IOException