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com.sun.media.sound

public final Class ModelByteBufferWavetable

extends Object
implements ModelWavetable
Class Inheritance
All Implemented Interfaces
com.sun.media.sound.ModelWavetable, com.sun.media.sound.ModelOscillator
Imports
java.io.IOException, .InputStream, javax.sound.sampled.AudioFormat, .AudioFormat.Encoding, .AudioInputStream, .AudioSystem

Wavetable oscillator for pre-loaded data.
Author
Karl Helgason

Nested and Inner Type Summary

Modifier and TypeClass and Description
private class

Field Summary

Modifier and TypeField and Description
private float
private final ModelByteBuffer
private ModelByteBuffer
private AudioFormat
private float
private float
private int
private float

Constructor Summary

AccessConstructor and Description
public
public
ModelByteBufferWavetable(ModelByteBuffer buffer, float pitchcorrection)

public
public
ModelByteBufferWavetable(ModelByteBuffer buffer, AudioFormat format, float pitchcorrection)

Method Summary

Modifier and TypeMethod and Description
public ModelByteBuffer
public float
public ModelByteBuffer
public int
public AudioFormat
public float
public float
public int
public float
public ModelOscillatorStream
open(float samplerate)

Implements com.sun.media.sound.ModelOscillator.open.

public AudioFloatInputStream
public void
public void
setAttenuation(float attenuation)

public void
setLoopLength(float loopLength)

public void
setLoopStart(float loopStart)

public void
setLoopType(int loopType)

public void
setPitchcorrection(float pitchcorrection)

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

attenuationback to summary
private float attenuation
bufferback to summary
private final ModelByteBuffer buffer
buffer8back to summary
private ModelByteBuffer buffer8
formatback to summary
private AudioFormat format
loopLengthback to summary
private float loopLength
loopStartback to summary
private float loopStart
loopTypeback to summary
private int loopType
pitchcorrectionback to summary
private float pitchcorrection

Constructor Detail

ModelByteBufferWavetableback to summary
public ModelByteBufferWavetable(ModelByteBuffer buffer)
ModelByteBufferWavetableback to summary
public ModelByteBufferWavetable(ModelByteBuffer buffer, float pitchcorrection)
ModelByteBufferWavetableback to summary
public ModelByteBufferWavetable(ModelByteBuffer buffer, AudioFormat format)
ModelByteBufferWavetableback to summary
public ModelByteBufferWavetable(ModelByteBuffer buffer, AudioFormat format, float pitchcorrection)

Method Detail

get8BitExtensionBufferback to summary
public ModelByteBuffer get8BitExtensionBuffer()
getAttenuationback to summary
public float getAttenuation()

Implements com.sun.media.sound.ModelOscillator.getAttenuation.

Doc from com.sun.media.sound.ModelOscillator.getAttenuation.

Attenuation is in cB.

Annotations
@Override
getBufferback to summary
public ModelByteBuffer getBuffer()
getChannelsback to summary
public int getChannels()

Implements com.sun.media.sound.ModelOscillator.getChannels.

Annotations
@Override
getFormatback to summary
public AudioFormat getFormat()
getLoopLengthback to summary
public float getLoopLength()

Implements com.sun.media.sound.ModelWavetable.getLoopLength.

Annotations
@Override
getLoopStartback to summary
public float getLoopStart()

Implements com.sun.media.sound.ModelWavetable.getLoopStart.

Annotations
@Override
getLoopTypeback to summary
public int getLoopType()

Implements com.sun.media.sound.ModelWavetable.getLoopType.

Annotations
@Override
getPitchcorrectionback to summary
public float getPitchcorrection()

Implements com.sun.media.sound.ModelWavetable.getPitchcorrection.

Annotations
@Override
openback to summary
public ModelOscillatorStream open(float samplerate)

Implements com.sun.media.sound.ModelOscillator.open.

Annotations
@Override
openStreamback to summary
public AudioFloatInputStream openStream()

Implements com.sun.media.sound.ModelWavetable.openStream.

Annotations
@Override
set8BitExtensionBufferback to summary
public void set8BitExtensionBuffer(ModelByteBuffer buffer)
setAttenuationback to summary
public void setAttenuation(float attenuation)
setLoopLengthback to summary
public void setLoopLength(float loopLength)
setLoopStartback to summary
public void setLoopStart(float loopStart)
setLoopTypeback to summary
public void setLoopType(int loopType)
setPitchcorrectionback to summary
public void setPitchcorrection(float pitchcorrection)
com.sun.media.sound back to summary

private Class ModelByteBufferWavetable.Buffer8PlusInputStream

extends InputStream
Class Inheritance

Field Summary

Modifier and TypeField and Description
private final boolean
private final int
pack-priv int
pack-priv int
pack-priv int
pack-priv int

Constructor Summary

AccessConstructor and Description
pack-priv

Method Summary

Modifier and TypeMethod and Description
public int
available()

Overrides java.io.InputStream.available.

Returns an estimate of the number of bytes that can be read (or skipped over) from this input stream without blocking, which may be 0, or 0 when end of stream is detected.

public synchronized void
mark(int readlimit)

Overrides java.io.InputStream.mark.

Marks the current position in this input stream.

public boolean
markSupported()

Overrides java.io.InputStream.markSupported.

Tests if this input stream supports the mark and reset methods.

public int
read(byte[] b, int off, int len)

Overrides java.io.InputStream.read.

Reads up to len bytes of data from the input stream into an array of bytes.

public int
read(byte[] b)

Overrides java.io.InputStream.read.

Reads some number of bytes from the input stream and stores them into the buffer array b.

public int
read()

Implements abstract java.io.InputStream.read.

Reads the next byte of data from the input stream.

public synchronized void
reset()

Overrides java.io.InputStream.reset.

Repositions this stream to the position at the time the mark method was last called on this input stream.

public long
skip(long n)

Overrides java.io.InputStream.skip.

Skips over and discards n bytes of data from this input stream.

Inherited from java.io.InputStream:
closenullInputStreamreadAllBytesreadNBytesreadNBytesskipNBytestransferTo

Field Detail

bigendianback to summary
private final boolean bigendian
framesize_pcback to summary
private final int framesize_pc
markposback to summary
pack-priv int markpos
markpos2back to summary
pack-priv int markpos2
posback to summary
pack-priv int pos
pos2back to summary
pack-priv int pos2

Constructor Detail

Buffer8PlusInputStreamback to summary
pack-priv Buffer8PlusInputStream()

Method Detail

availableback to summary
public int available() throws IOException

Overrides java.io.InputStream.available.

Doc from java.io.InputStream.available.

Returns an estimate of the number of bytes that can be read (or skipped over) from this input stream without blocking, which may be 0, or 0 when end of stream is detected. The read might be on the same thread or another thread. A single read or skip of this many bytes will not block, but may read or skip fewer bytes.

Note that while some implementations of InputStream will return the total number of bytes in the stream, many will not. It is never correct to use the return value of this method to allocate a buffer intended to hold all data in this stream.

A subclass's implementation of this method may choose to throw an IOException if this input stream has been closed by invoking the close() method.

Annotations
@Override
Exceptions
IOException:
if an I/O error occurs.
markback to summary
public synchronized void mark(int readlimit)

Overrides java.io.InputStream.mark.

Doc from java.io.InputStream.mark.

Marks the current position in this input stream. A subsequent call to the reset method repositions this stream at the last marked position so that subsequent reads re-read the same bytes.

The readlimit arguments tells this input stream to allow that many bytes to be read before the mark position gets invalidated.

The general contract of mark is that, if the method markSupported returns true, the stream somehow remembers all the bytes read after the call to mark and stands ready to supply those same bytes again if and whenever the method reset is called. However, the stream is not required to remember any data at all if more than readlimit bytes are read from the stream before reset is called.

Marking a closed stream should not have any effect on the stream.

Annotations
@Override
markSupportedback to summary
public boolean markSupported()

Overrides java.io.InputStream.markSupported.

Doc from java.io.InputStream.markSupported.

Tests if this input stream supports the mark and reset methods. Whether or not mark and reset are supported is an invariant property of a particular input stream instance.

Annotations
@Override
readback to summary
public int read(byte[] b, int off, int len) throws IOException

Overrides java.io.InputStream.read.

Doc from java.io.InputStream.read.

Reads up to len bytes of data from the input stream into an array of bytes. An attempt is made to read as many as len bytes, but a smaller number may be read. The number of bytes actually read is returned as an integer.

This method blocks until input data is available, end of file is detected, or an exception is thrown.

If len is zero, then no bytes are read and 0 is returned; otherwise, there is an attempt to read at least one byte. If no byte is available because the stream is at end of file, the value -1 is returned; otherwise, at least one byte is read and stored into b.

The first byte read is stored into element b[off], the next one into b[off+1], and so on. The number of bytes read is, at most, equal to len. Let k be the number of bytes actually read; these bytes will be stored in elements b[off] through b[off+k-1], leaving elements b[off+k] through b[off+len-1] unaffected.

In every case, elements b[0] through b[off-1] and elements b[off+len] through b[b.length-1] are unaffected.

Annotations
@Override
Exceptions
IOException:
If the first byte cannot be read for any reason other than end of file, or if the input stream has been closed, or if some other I/O error occurs.
readback to summary
public int read(byte[] b) throws IOException

Overrides java.io.InputStream.read.

Doc from java.io.InputStream.read.

Reads some number of bytes from the input stream and stores them into the buffer array b. The number of bytes actually read is returned as an integer. This method blocks until input data is available, end of file is detected, or an exception is thrown.

If the length of b is zero, then no bytes are read and 0 is returned; otherwise, there is an attempt to read at least one byte. If no byte is available because the stream is at the end of the file, the value -1 is returned; otherwise, at least one byte is read and stored into b.

The first byte read is stored into element b[0], the next one into b[1], and so on. The number of bytes read is, at most, equal to the length of b. Let k be the number of bytes actually read; these bytes will be stored in elements b[0] through b[k-1], leaving elements b[k] through b[b.length-1] unaffected.

Annotations
@Override
Exceptions
IOException:
If the first byte cannot be read for any reason other than the end of the file, if the input stream has been closed, or if some other I/O error occurs.
readback to summary
public int read() throws IOException

Implements abstract java.io.InputStream.read.

Doc from java.io.InputStream.read.

Reads the next byte of data from the input stream. The value byte is returned as an int in the range 0 to 255. If no byte is available because the end of the stream has been reached, the value -1 is returned. This method blocks until input data is available, the end of the stream is detected, or an exception is thrown.

Annotations
@Override
Exceptions
IOException:
if an I/O error occurs.
resetback to summary
public synchronized void reset() throws IOException

Overrides java.io.InputStream.reset.

Doc from java.io.InputStream.reset.

Repositions this stream to the position at the time the mark method was last called on this input stream.

The general contract of reset is:

  • If the method markSupported returns true, then:
    • If the method mark has not been called since the stream was created, or the number of bytes read from the stream since mark was last called is larger than the argument to mark at that last call, then an IOException might be thrown.
    • If such an IOException is not thrown, then the stream is reset to a state such that all the bytes read since the most recent call to mark (or since the start of the file, if mark has not been called) will be resupplied to subsequent callers of the read method, followed by any bytes that otherwise would have been the next input data as of the time of the call to reset.
  • If the method markSupported returns false, then:
    • The call to reset may throw an IOException.
    • If an IOException is not thrown, then the stream is reset to a fixed state that depends on the particular type of the input stream and how it was created. The bytes that will be supplied to subsequent callers of the read method depend on the particular type of the input stream.
Annotations
@Override
Exceptions
IOException:
if this stream has not been marked or if the mark has been invalidated.
skipback to summary
public long skip(long n) throws IOException

Overrides java.io.InputStream.skip.

Doc from java.io.InputStream.skip.

Skips over and discards n bytes of data from this input stream. The skip method may, for a variety of reasons, end up skipping over some smaller number of bytes, possibly 0. This may result from any of a number of conditions; reaching end of file before n bytes have been skipped is only one possibility. The actual number of bytes skipped is returned. If n is negative, the skip method for class InputStream always returns 0, and no bytes are skipped. Subclasses may handle the negative value differently.

Annotations
@Override
Exceptions
IOException:
if an I/O error occurs.