Package org.red5.server.stream.consumer

Class ImmutableTag

java.lang.Object

org.red5.server.stream.consumer.ImmutableTag

All Implemented Interfaces:

IoConstants, ITag

public class ImmutableTag
extends Object
implements ITag

An ImmutableTag represents immutable encapsulation of flash media data. The timestamp is the only mutable field.

Author:

Paul Gregoire (mondain@gmail.com)

Field Summary

Fields

Modifier and Type	Field	Description
private final byte[]	body	Tag body as byte buffer
private final byte	dataType	Tag data type
private final int	previousTagSize	Previous tag size
private int	timestamp	Timestamp

Fields inherited from interface org.red5.io.IoConstants

AVC_PACKET_TYPE_END_OF_SEQUENCE, AVC_PACKET_TYPE_NALU, AVC_PACKET_TYPE_SEQUENCE_HEADER, FLAG_CODEC_H263, FLAG_CODEC_SCREEN, FLAG_CODEC_VP6, FLAG_FORMAT_ADPCM, FLAG_FORMAT_MP3, FLAG_FORMAT_NELLYMOSER, FLAG_FORMAT_NELLYMOSER_8_KHZ, FLAG_FORMAT_RAW, FLAG_FRAMETYPE_DISPOSABLE, FLAG_FRAMETYPE_GENERATED_KEYFRAME, FLAG_FRAMETYPE_INFO, FLAG_FRAMETYPE_INTERFRAME, FLAG_FRAMETYPE_KEYFRAME, FLAG_RATE_11_KHZ, FLAG_RATE_22_KHZ, FLAG_RATE_44_KHZ, FLAG_RATE_48_KHZ, FLAG_RATE_5_5_KHZ, FLAG_SIZE_16_BIT, FLAG_SIZE_8_BIT, FLAG_TYPE_MONO, FLAG_TYPE_STEREO, INFO_PACKET_SEEK_END, INFO_PACKET_SEEK_START, MASK_SOUND_FORMAT, MASK_SOUND_RATE, MASK_SOUND_SIZE, MASK_SOUND_TYPE, MASK_VIDEO_CODEC, MASK_VIDEO_FRAMETYPE, TYPE_AUDIO, TYPE_ENCRYPTED, TYPE_ENCRYPTED_AUDIO, TYPE_ENCRYPTED_METADATA, TYPE_ENCRYPTED_VIDEO, TYPE_METADATA, TYPE_VIDEO

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ImmutableTag(byte dataType, int timestamp, byte[] data)	ImmutableTag Constructor
private	ImmutableTag(byte dataType, int timestamp, byte[] data, int previousTagSize)	ImmutableTag Constructor

Method Summary

Modifier and Type	Method	Description
static ImmutableTag	build(byte dataType, int timestamp)
static ImmutableTag	build(byte dataType, int timestamp, byte[] data, int previousTagSize)
static ImmutableTag	build(byte dataType, int timestamp, Object data)
static ImmutableTag	build(byte dataType, int timestamp, org.apache.mina.core.buffer.IoBuffer data)
static ImmutableTag	build(byte dataType, int timestamp, org.apache.mina.core.buffer.IoBuffer data, int previousTagSize)
org.apache.mina.core.buffer.IoBuffer	getBody()	Return the body IoBuffer
int	getBodySize()	Return the size of the body
org.apache.mina.core.buffer.IoBuffer	getData()	Returns the data as a ByteBuffer
byte	getDataType()	Get the data type
int	getPreviousTagSize()	Return previous tag size
int	getTimestamp()	Return the timestamp
void	setBody(org.apache.mina.core.buffer.IoBuffer body)	Set the body ByteBuffer.
void	setBodySize(int size)	Set the size of the body.
void	setDataType(byte datatype)	Set the data type.
void	setPreviousTagSize(int size)	Set the size of the previous tag.
void	setTimestamp(int timestamp)	Set the timestamp.
String	toString()	Prints out the contents of the tag

Methods inherited from class java.lang.Object

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

Field Details

dataType

private final byte dataType

Tag data type

timestamp

private int timestamp

Timestamp

body

private final byte[] body

Tag body as byte buffer

previousTagSize

private final int previousTagSize

Previous tag size

Constructor Details

ImmutableTag

private ImmutableTag(byte dataType,
 int timestamp,
 byte[] data)

ImmutableTag Constructor

Parameters:

dataType - Tag data type

timestamp - Timestamp

body - Tag body

ImmutableTag

private ImmutableTag(byte dataType,
 int timestamp,
 byte[] data,
 int previousTagSize)

ImmutableTag Constructor

Parameters:

dataType - Tag data type

timestamp - Timestamp

body - Tag body

previousTagSize - Previous tag size information

Method Details

getDataType

public byte getDataType()

Get the data type

Specified by:

getDataType in interface ITag

Returns:

Tag data type

getTimestamp

public int getTimestamp()

Return the timestamp

Specified by:

getTimestamp in interface ITag

Returns:

Tag timestamp

setTimestamp

public void setTimestamp(int timestamp)

Description copied from interface: ITag

Set the timestamp.

Specified by:

setTimestamp in interface ITag

Parameters:

timestamp - Timestamp

getData

public org.apache.mina.core.buffer.IoBuffer getData()

Returns the data as a ByteBuffer

Specified by:

getData in interface ITag

Returns:

ByteBuffer Data as byte buffer

getBody

public org.apache.mina.core.buffer.IoBuffer getBody()

Return the body IoBuffer

Specified by:

getBody in interface ITag

Returns:

Tag body

getBodySize

public int getBodySize()

Return the size of the body

Specified by:

getBodySize in interface ITag

Returns:

Tag body size

getPreviousTagSize

public int getPreviousTagSize()

Return previous tag size

Specified by:

getPreviousTagSize in interface ITag

Returns:

Previous tag size

setBody

public void setBody(org.apache.mina.core.buffer.IoBuffer body)

Description copied from interface: ITag

Set the body ByteBuffer.

Specified by:

setBody in interface ITag

Parameters:

body - Body as ByteBuffer

setBodySize

public void setBodySize(int size)

Description copied from interface: ITag

Set the size of the body.

Specified by:

setBodySize in interface ITag

Parameters:

size - Body size

setDataType

public void setDataType(byte datatype)

Description copied from interface: ITag

Set the data type.

Specified by:

setDataType in interface ITag

Parameters:

datatype - Data type

setPreviousTagSize

public void setPreviousTagSize(int size)

Description copied from interface: ITag

Set the size of the previous tag.

Specified by:

setPreviousTagSize in interface ITag

Parameters:

size - Previous tag size

toString

public String toString()

Prints out the contents of the tag

Overrides:

toString in class Object

Returns:

Tag contents

build

public static ImmutableTag build(byte dataType,
 int timestamp)

build

public static ImmutableTag build(byte dataType,
 int timestamp,
 Object data)

build

public static ImmutableTag build(byte dataType,
 int timestamp,
 org.apache.mina.core.buffer.IoBuffer data)

build

public static ImmutableTag build(byte dataType,
 int timestamp,
 byte[] data,
 int previousTagSize)

build

public static ImmutableTag build(byte dataType,
 int timestamp,
 org.apache.mina.core.buffer.IoBuffer data,
 int previousTagSize)