org.red5.io.flv
Class FLVHeader

java.lang.Object
  org.red5.io.flv.FLVHeader

public class FLVHeader
extends Object

FLVHeader parses out the contents of a FLV video file and returns the Header data

Author:

The Red5 Project ([email protected]), Dominick Accattato ([email protected]), Luke Hubbard, Codegent Ltd ([email protected]), Tiago Jacobs ([email protected])

See Also:

OSFlash (external)

Field Summary

int	dataOffset reserved for data up to 4,294,967,295
boolean	flagAudio Audio flag
static byte	flagReserved01 Reserved flag, one
static byte	flagReserved02 Reserved flag, two
boolean	flagVideo Video flag
static byte[]	signature Signature
static byte	version FLV version

Constructor Summary

FLVHeader()

Method Summary

int	getDataOffset() Returns the data offset bytes
boolean	getFlagAudio() Returns a boolean on whether this data contains audio
byte	getFlagReserved01() Gets the FlagReserved01 which is a datatype specified in the Flash Specification
byte	getFlagReserved02() Gets the FlagReserved02 which is a datatype specified in the Flash Specification
boolean	getFlagVideo() Returns a boolean on whether this data contains video
byte[]	getSignature() Returns the signature bytes
byte	getVersion() Gets the version byte
void	setDataOffset(int data_offset) Sets the data offset bytes
void	setFlagAudio(boolean flagAudio) Sets the audioflag on whether this data contains audio
void	setFlagReserved01(byte flagReserved01) Sets the FlagReserved01 which is a datatype specified in the Flash Specification
void	setFlagReserved02(byte flagReserved02) Sets the Flag Reserved02 which is a datatype specified in the Flash Specification
void	setFlagVideo(boolean type_flags_video) Sets the audioflag on whether this data contains audio
void	setTypeFlags(byte typeFlags) Sets the type flags on whether this data is audio or video
String	toString() Overrides the toString method so that a FLVHeader can be represented by its datatypes
void	write(ByteBuffer buffer)
void	write(IoBuffer buffer) Writes the FLVHeader to IoBuffer.

Methods inherited from class java.lang.Object

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

Field Detail

signature

public static final byte[] signature

Signature

version

public static final byte version

FLV version

See Also:

Constant Field Values

flagReserved01

public static byte flagReserved01

Reserved flag, one

flagAudio

public boolean flagAudio

Audio flag

flagReserved02

public static byte flagReserved02

Reserved flag, two

flagVideo

public boolean flagVideo

Video flag

dataOffset

public int dataOffset

reserved for data up to 4,294,967,295

Constructor Detail

FLVHeader

public FLVHeader()

Method Detail

getDataOffset

public int getDataOffset()

Returns the data offset bytes

Returns:

int Data offset

setDataOffset

public void setDataOffset(int data_offset)

Sets the data offset bytes

Parameters:

data_offset - Data offset

getSignature

public byte[] getSignature()

Returns the signature bytes

Returns:

byte[] Signature

toString

public String toString()

Overrides the toString method so that a FLVHeader can be represented by its datatypes

Overrides:

toString in class Object

Returns:

String String representation

getFlagAudio

public boolean getFlagAudio()

Returns a boolean on whether this data contains audio

Returns:

boolean true if this FLV header contains audio data, false otherwise

setFlagAudio

public void setFlagAudio(boolean flagAudio)

Sets the audioflag on whether this data contains audio

Parameters:

flagAudio - true if this FLV header contains audio data, false otherwise

setTypeFlags

public void setTypeFlags(byte typeFlags)

Sets the type flags on whether this data is audio or video

Parameters:

typeFlags - Type flags determining data types (audio or video)

getFlagReserved01

public byte getFlagReserved01()

Gets the FlagReserved01 which is a datatype specified in the Flash Specification

Returns:

byte Flag reserved, first

setFlagReserved01

public void setFlagReserved01(byte flagReserved01)

Sets the FlagReserved01 which is a datatype specified in the Flash Specification

Parameters:

flagReserved01 - Flag reserved, first

getFlagReserved02

public byte getFlagReserved02()

Gets the FlagReserved02 which is a datatype specified in the Flash Specification

Returns:

byte FlagReserved02

setFlagReserved02

public void setFlagReserved02(byte flagReserved02)

Sets the Flag Reserved02 which is a datatype specified in the Flash Specification

Parameters:

flagReserved02 - FlagReserved02

getFlagVideo

public boolean getFlagVideo()

Returns a boolean on whether this data contains video

Returns:

boolean true if this FLV header contains vide data, false otherwise

setFlagVideo

public void setFlagVideo(boolean type_flags_video)

Sets the audioflag on whether this data contains audio

Parameters:

type_flags_video - true if this FLV header contains video data, false otherwise

getVersion

public byte getVersion()

Gets the version byte

Returns:

byte FLV version byte

write

public void write(IoBuffer buffer)

Writes the FLVHeader to IoBuffer.

Parameters:

buffer - IoBuffer to write

write

public void write(ByteBuffer buffer)