com.softsynth.jsyn
Class SynthSampleAIFF

java.lang.Object
  java.util.Observable
      com.softsynth.jsyn.SynthObject
          com.softsynth.jsyn.SynthChannelData
              com.softsynth.jsyn.SynthSample
                  com.softsynth.jsyn.SynthSampleAIFF

All Implemented Interfaces:

ChunkHandler

public class SynthSampleAIFF
extends SynthSample
implements ChunkHandler

SynthSample that can load itself from a standard AIFF format file stream.

Author:

(C) 1997 Phil Burk, SoftSynth.com, All Rights Reserved

See Also:

ParseIFF, SynthSampleWAV

Field Summary

Fields inherited from class com.softsynth.jsyn.SynthSample

AIFF, byteData, UNRECOGNIZED, WAV

Fields inherited from class com.softsynth.jsyn.SynthChannelData

cuePoints

Constructor Summary

SynthSampleAIFF()

SynthSampleAIFF(java.io.InputStream stream)

SynthSampleAIFF(SynthContext synthContext)

SynthSampleAIFF(SynthContext synthContext, java.io.InputStream stream)
Create a sample by loading it from an AIFF file..

Method Summary

void	handleChunk(ParseIFF parser, int ckID, int ckSize) Called by parse() method to handle chunks in an AIFF specific manner.
void	handleForm(ParseIFF parser, int ckID, int ckSize, int type) Called by parse() method to handle FORM chunks in an AIFF specific manner.
short[]	loadShorts(java.io.InputStream stream, boolean ifLoadData) Load the sample data from the given stream and return it in an array of shorts.

Methods inherited from class com.softsynth.jsyn.SynthSample

allocate, clear, clear, dump, getBaseFrequency, getChannelsPerFrame, getFileSize, getFileType, getNumBytesRead, getOffset, getSampleRate, load, load, read, read, setBaseFrequency, setHighAmplitude, setHighFrequency, setLowAmplitude, setLowFrequency, setSampleRate, write, write

Methods inherited from class com.softsynth.jsyn.SynthChannelData

findCuePoint, findCuePosition, getMaxFrames, getNumFrames, getReleaseBegin, getReleaseEnd, getReleaseSize, getSustainBegin, getSustainEnd, getSustainSize, insertSortedCue, setNumFrames, setReleaseLoop, setSustainLoop

Methods inherited from class com.softsynth.jsyn.SynthObject

delete, deleteAll, enableDeletionByGarbageCollector, enableTracking, getPeer, getSynthContext, isTrackingEnabled, toString, track

Methods inherited from class java.util.Observable

addObserver, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

SynthSampleAIFF

public SynthSampleAIFF(SynthContext synthContext,
                       java.io.InputStream stream)
                throws SynthException,
                       java.io.IOException

Create a sample by loading it from an AIFF file..

Parameters:

stream - A stream that may come from a file or in memory byte array.

Throws:

SynthException - If parsing fails, or there is insufficient memory.

java.io.IOException - If parsing fails, or IO error occurs.

SynthSampleAIFF

public SynthSampleAIFF(SynthContext synthContext)

SynthSampleAIFF

public SynthSampleAIFF(java.io.InputStream stream)
                throws SynthException,
                       java.io.IOException

Throws:

SynthException

java.io.IOException

SynthSampleAIFF

public SynthSampleAIFF()

Method Detail

loadShorts

public short[] loadShorts(java.io.InputStream stream,
                          boolean ifLoadData)
                   throws SynthException,
                          java.io.IOException

Load the sample data from the given stream and return it in an array of shorts.

Overrides:

loadShorts in class SynthSample

Parameters:

stream - May be any stream from a file, a URL, a byte array, etc.

ifLoadData - If true, sample data will be loaded into memory.

Throws:

SynthException - If parsing fails, or there is insufficient memory.

java.io.IOException - If parsing fails, or IO error occurs.

handleForm

public void handleForm(ParseIFF parser,
                       int ckID,
                       int ckSize,
                       int type)
                throws java.io.IOException

Called by parse() method to handle FORM chunks in an AIFF specific manner.

Specified by:

handleForm in interface ChunkHandler

Parameters:

ckID - four byte chunk ID such as 'data'

ckSize - size of chunk in bytes

type - a 4 byte identifier such as AIFF_ID that identifies the FORM type.

Throws:

java.io.IOException - If parsing fails, or IO error occurs.

handleChunk

public void handleChunk(ParseIFF parser,
                        int ckID,
                        int ckSize)
                 throws java.io.IOException

Called by parse() method to handle chunks in an AIFF specific manner.

Specified by:

handleChunk in interface ChunkHandler

Parameters:

ckID - four byte chunk ID such as 'data'

ckSize - size of chunk in bytes

Throws:

java.io.IOException - If parsing fails, or IO error occurs.