net.java.sip.communicator.impl.media.codec.audio.speex
Class JavaDecoder

java.lang.Object
  com.sun.media.BasicPlugIn
      com.sun.media.BasicCodec
          com.ibm.media.codec.audio.AudioCodec
              net.java.sip.communicator.impl.media.codec.audio.speex.JavaDecoder

All Implemented Interfaces:

javax.media.Codec, javax.media.Controls, javax.media.PlugIn

public class JavaDecoder
extends com.ibm.media.codec.audio.AudioCodec

Speex to PCM java decoder

Author:

Damian Minkov

Field Summary

Fields inherited from class com.ibm.media.codec.audio.AudioCodec

DEBUG, defaultOutputFormats, inputFormat, outputFormat, PLUGIN_NAME, supportedInputFormats, supportedOutputFormats

Fields inherited from class com.sun.media.BasicCodec

inputFormats, opened, outputFormats, pendingEOM

Fields inherited from class com.sun.media.BasicPlugIn

controls

Fields inherited from interface javax.media.PlugIn

BUFFER_PROCESSED_FAILED, BUFFER_PROCESSED_OK, INPUT_BUFFER_NOT_CONSUMED, OUTPUT_BUFFER_NOT_FILLED, PLUGIN_TERMINATED

Constructor Summary

JavaDecoder()
Creates the decoder and inits supported input formats.

Method Summary

void	close() Does nothing.
protected javax.media.Format[]	getMatchingOutputFormats(javax.media.Format in) Returns the output format that matches the supplied input format.
void	open() Does nothing.
int	process(javax.media.Buffer inputBuffer, javax.media.Buffer outputBuffer) Process the input and decodes it.

Methods inherited from class com.ibm.media.codec.audio.AudioCodec

checkFormat, getInputFormat, getName, getOutputFormat, getSupportedInputFormats, getSupportedOutputFormats, setInputFormat, setOutputFormat

Methods inherited from class com.sun.media.BasicCodec

checkEOM, checkInputBuffer, getArrayElementSize, isEOM, processAtEOM, propagateEOM, reset, updateOutput, updateRGBFormat

Methods inherited from class com.sun.media.BasicPlugIn

error, getClassForName, getControl, getControls, getInputData, getNativeData, getOutputData, matches, plugInExists, validateByteArraySize, validateData, validateIntArraySize, validateShortArraySize

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.media.Controls

getControl, getControls

Constructor Detail

JavaDecoder

public JavaDecoder()

Creates the decoder and inits supported input formats.

Method Detail

getMatchingOutputFormats

protected javax.media.Format[] getMatchingOutputFormats(javax.media.Format in)

Returns the output format that matches the supplied input format.

Overrides:

getMatchingOutputFormats in class com.ibm.media.codec.audio.AudioCodec

Parameters:

in - input format

Returns:

array of formats that match input ones

open

public void open()

Does nothing.

Specified by:

open in interface javax.media.PlugIn

Overrides:

open in class com.sun.media.BasicCodec

close

public void close()

Does nothing.

Specified by:

close in interface javax.media.PlugIn

Overrides:

close in class com.sun.media.BasicCodec

process

public int process(javax.media.Buffer inputBuffer,
                   javax.media.Buffer outputBuffer)

Process the input and decodes it.

Specified by:

process in interface javax.media.Codec

Specified by:

process in class com.sun.media.BasicCodec

Parameters:

inputBuffer - the input data.

outputBuffer - the result data.

Returns:

state of the process.