com.ibm.watson.developer_cloud.android.library.audio.opus

Class OpusWriter

java.lang.Object

com.ibm.watson.developer_cloud.android.library.audio.AudioFileWriter

com.ibm.watson.developer_cloud.android.library.audio.opus.OpusWriter

Direct Known Subclasses:

OggOpusEnc

public class OpusWriter
extends AudioFileWriter

The Class OpusWriter.

Field Summary

Fields

Modifier and Type	Field and Description
AudioConsumer	audioConsumer The audio consumer.
static int	PACKETS_PER_OGG_PAGE Number of packets in an Ogg page (must be less than 255).
protected int	pageCount Ogg Page count.
protected int	sampleRate Defines the sampling rate of the audio input.
protected int	streamSerialNumber Ogg Stream Serial Number.

Constructor Summary

Constructors

Constructor and Description
OpusWriter() Setting up the OggOpus Writer.
OpusWriter(AudioConsumer ac) Instantiates a new opus writer.

Method Summary

Modifier and Type	Method and Description
void	close() Close.
protected void	flush(boolean eos) Flush the Ogg page out of the buffers into the file.
void	open(java.io.File file) Open.
void	open(java.lang.String filename) Open.
void	write(byte[] data) Write data into Socket.
void	write(byte[] data, int offset, int count) Write data into Socket.
void	writeHeader(java.lang.String comment) Write header.
void	writePacket(byte[] data, int offset, int len) Write data packet.

Methods inherited from class com.ibm.watson.developer_cloud.android.library.audio.AudioFileWriter

buildOggPageHeader, buildOpusComment, buildOpusHeader, writeInt, writeInt, writeInt, writeLong, writeLong, writeOggPageHeader, writeOpusComment, writeOpusHeader, writeShort, writeShort, writeShort, writeString

Methods inherited from class java.lang.Object

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

Field Detail

PACKETS_PER_OGG_PAGE

public static final int PACKETS_PER_OGG_PAGE

Number of packets in an Ogg page (must be less than 255).

See Also:

Constant Field Values

audioConsumer

public AudioConsumer audioConsumer

The audio consumer.

sampleRate

protected int sampleRate

Defines the sampling rate of the audio input.

streamSerialNumber

protected int streamSerialNumber

Ogg Stream Serial Number.

pageCount

protected int pageCount

Ogg Page count.

Constructor Detail

OpusWriter

public OpusWriter()

Setting up the OggOpus Writer.

OpusWriter

public OpusWriter(AudioConsumer ac)

Instantiates a new opus writer.

Parameters:

ac - the ac

Method Detail

close

public void close()
           throws java.io.IOException

Close.

Specified by:

close in class AudioFileWriter

Throws:

java.io.IOException - Signals that an I/O exception has occurred.

open

public void open(java.io.File file)
          throws java.io.IOException

Open.

Specified by:

open in class AudioFileWriter

Parameters:

file - the file

Throws:

java.io.IOException - Signals that an I/O exception has occurred.

open

public void open(java.lang.String filename)
          throws java.io.IOException

Open.

Specified by:

open in class AudioFileWriter

Parameters:

filename - the filename

Throws:

java.io.IOException - Signals that an I/O exception has occurred.

writeHeader

public void writeHeader(java.lang.String comment)

Write header.

Specified by:

writeHeader in class AudioFileWriter

Parameters:

comment - the comment

writePacket

public void writePacket(byte[] data,
                        int offset,
                        int len)
                 throws java.io.IOException

Write data packet.

Specified by:

writePacket in class AudioFileWriter

Parameters:

data - audio data

offset - the offset from which to start reading the data.

len - the length of data to read.

Throws:

java.io.IOException - Signals that an I/O exception has occurred.

flush

protected void flush(boolean eos)
              throws java.io.IOException

Flush the Ogg page out of the buffers into the file.

Parameters:

eos - - end of stream

Throws:

java.io.IOException - Signals that an I/O exception has occurred.

write

public void write(byte[] data)

Write data into Socket.

Parameters:

data - the data

write

public void write(byte[] data,
                  int offset,
                  int count)

Write data into Socket.

Parameters:

data - the data

offset - the offset

count - the count