Object
- com.wowza.wms.amf.AMFPacket

```
public class AMFPacket
extends Object
```
AMFPacket: data container for data being transferred to and from the server from the Flash client. AMFPacket is also used to store data read/written to/from an flv file.

Constructor Summary

Constructors
Constructor	Description
`AMFPacket()`	Create new empty packet
`AMFPacket(int type, int src, byte[] data)`	Create new packet with given values
`AMFPacket(int type, int src, int size)`	Create new packet with given values

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`addData(byte[] data, int offset, int size)`	Add data to the packet
`int`	`addDataEx(byte[] srcData, int srcOffset, int destOffset, int srcBytes)`	Add data to the packet
`static int`	`calcTotalPacketSize(int packetSize, int headerSize, int chunkSize, int amfNumber, boolean isLongTimecode)`	Calculate the total packet size for given packet parameters
`AMFPacket`	`clone()`
`AMFPacket`	`clone(boolean doCopy)`
`boolean`	`containsExtraDataKey(String key)`	Return true if extra data contains the key
`static AMFPacket`	`deserializePacket(byte[] buffer)`
`java.util.Map<String,IAMFPacketExtraData>`	`extraDataClone()`	Deep copy the extra data and return as a Map
`static java.util.Map<String,IAMFPacketExtraData>`	`extraDataClone(java.util.Map<String,IAMFPacketExtraData> extraData)`
`long`	`getAbsTimecode()`	Get absolute timecode (milliseconds)
`byte[]`	`getData()`	Get data as byte[]
`java.nio.ByteBuffer`	`getDataBuffer()`	Get data as ByteBuffer
`IAMFPacketExtraData`	`getExtraData(String key)`	Get extra data value
`java.util.Set<String>`	`getExtraDataKeys()`	Get a set of the extra data keys
`int`	`getFirstByte()`	Get first byte of data (used to peek into packet)
`Object`	`getLock()`	Get lock (mostly used for extra data access)
`int`	`getMissing()`	Get the number of bytes remaining unfilled in the packet
`int`	`getSecondByte()`	Get second byte of data (used to peek into packet)
`long`	`getSeq()`	Get packet sequence number.
`int`	`getSize()`	Get packet size
`int`	`getSrc()`	Get stream id (0 if not stream data)
`long`	`getTimecode()`	Get timecode (milliseconds) relative to the previous packet.
`int`	`getType()`	Get content type IVHost.CONTENTTYPE_*
`boolean`	`isAudio()`	Is this an audio packet IVHost.CONTENTTYPE_AUDIO
`boolean`	`isExtraData()`	Returns true if this packet contains any extra data
`boolean`	`isVideo()`	Is this an audio packet IVHost.CONTENTTYPE_VIDEO
`String`	`prettyPrint()`
`void`	`putAllExtraData(java.util.Map<String,IAMFPacketExtraData> entries)`	Add extra data key value pairs
`IAMFPacketExtraData`	`putExtraData(String key, IAMFPacketExtraData value)`	Add extra data value
`byte[]`	`serializePacket()`
`void`	`setAbsTimecode(long absTimecode)`	Set absolute timecode (milliseconds)
`void`	`setDataBuffer(byte[] data)`	Set the data buffer to a byte array
`void`	`setDataBuffer(java.nio.ByteBuffer data)`	Set the data for this packet
`void`	`setSeq(long seq)`	Set packet sequence.
`void`	`setSize(int size)`	Set packet size
`void`	`setSrc(int src)`	Set stream id (0 if not stream data)
`void`	`setTimecode(long timecode)`	Set timecode (milliseconds) relative,
`void`	`setTimecodes(long timecode, long absTimecode)`	Set both relative and absolute timecode in one call (milliseconds)
`void`	`setType(int type)`	Set content type IVHost.CONTENTTYPE_*
`String`	`toString()`	Return object as formatted string
`void`	`truncatePacket(int newSize)`

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - AMFPacket
```
public AMFPacket()
```
    Create new empty packet
  - AMFPacket
```
public AMFPacket(int type,
                 int src,
                 int size)
```
    Create new packet with given values
    
    Parameters:
    
    type - packet content type: IVHost.CONTENTTYPE_*
    
    src - stream id
    
    size - packet size (bytes)
  - AMFPacket
```
public AMFPacket(int type,
                 int src,
                 byte[] data)
```
    Create new packet with given values
    
    Parameters:
    
    type - packet content type: IVHost.CONTENTTYPE_*
    
    src - stream id
    
    data - data buffer
- Method Detail
  - clone
```
public AMFPacket clone()
```
    Overrides:
    
    clone in class Object
  - clone
```
public AMFPacket clone(boolean doCopy)
```
  - getSize
```
public int getSize()
```
    Get packet size
    
    Returns:
    
    packet size
  - setSize
```
public void setSize(int size)
```
    Set packet size
    
    Parameters:
    
    size - packet size
  - truncatePacket
```
public void truncatePacket(int newSize)
```
  - getMissing
```
public int getMissing()
```
    Get the number of bytes remaining unfilled in the packet
    
    Returns:
    
    number of bytes unfilled in packet
  - setDataBuffer
```
public void setDataBuffer(java.nio.ByteBuffer data)
```
    Set the data for this packet
    
    Parameters:
    
    data - byte buffer that holds packet data
  - setDataBuffer
```
public void setDataBuffer(byte[] data)
```
    Set the data buffer to a byte array
    
    Parameters:
    
    data - data buffer byte array
  - addData
```
public int addData(byte[] data,
                   int offset,
                   int size)
```
    Add data to the packet
    
    Parameters:
    
    data - byte buffer with data
    
    offset - offset in byte buffer
    
    size - size of data
    
    Returns:
    
    number of bytes unfilled in packet
  - getType
```
public int getType()
```
    Get content type IVHost.CONTENTTYPE_*
    
    Returns:
    
    content type
  - setType
```
public void setType(int type)
```
    Set content type IVHost.CONTENTTYPE_*
    
    Parameters:
    
    type - content type
  - getSrc
```
public int getSrc()
```
    Get stream id (0 if not stream data)
    
    Returns:
    
    stream id
  - setSrc
```
public void setSrc(int src)
```
    Set stream id (0 if not stream data)
    
    Parameters:
    
    src - stream id
  - toString
```
public String toString()
```
    Return object as formatted string
    
    Overrides:
    
    toString in class Object
  - getTimecode
```
public long getTimecode()
```
    Get timecode (milliseconds) relative to the previous packet.
    
    Returns:
    
    timecode (milliseconds)
  - setTimecodes
```
public void setTimecodes(long timecode,
                         long absTimecode)
```
    Set both relative and absolute timecode in one call (milliseconds)
    Note this time is relative to the previous packet.
    
    Parameters:
    
    timecode - relative timecode (milliseconds)
    
    absTimecode - absolute timecode (milliseconds)
  - setTimecode
```
public void setTimecode(long timecode)
```
    Set timecode (milliseconds) relative,
    Note this time is relative to the previous packet.
    
    Parameters:
    
    timecode - timecode (milliseconds)
  - getAbsTimecode
```
public long getAbsTimecode()
```
    Get absolute timecode (milliseconds)
    
    Returns:
    
    absolute timecode
  - setAbsTimecode
```
public void setAbsTimecode(long absTimecode)
```
    Set absolute timecode (milliseconds)
    
    Parameters:
    
    absTimecode - absolute timecode
  - getSeq
```
public long getSeq()
```
    Get packet sequence number. Used for live streams to keep track of packet ordering.
    
    Returns:
    
    packet sequence
  - setSeq
```
public void setSeq(long seq)
```
    Set packet sequence. Used for live streams to keep track of packet ordering.
    
    Parameters:
    
    seq - packet sequence
  - isAudio
```
public boolean isAudio()
```
    Is this an audio packet IVHost.CONTENTTYPE_AUDIO
    
    Returns:
    
    true if audio packet
  - isVideo
```
public boolean isVideo()
```
    Is this an audio packet IVHost.CONTENTTYPE_VIDEO
    
    Returns:
    
    true if video packet
  - getDataBuffer
```
public java.nio.ByteBuffer getDataBuffer()
```
    Get data as ByteBuffer
    
    Returns:
    
    data as ByteBuffer
  - getData
```
public byte[] getData()
```
    Get data as byte[]
    
    Returns:
    
    data as byte[] null if no data
  - getFirstByte
```
public int getFirstByte()
```
    Get first byte of data (used to peek into packet)
    
    Returns:
    
    first byte of data in packet
  - getSecondByte
```
public int getSecondByte()
```
    Get second byte of data (used to peek into packet)
    
    Returns:
    
    second byte of data in packet
  - calcTotalPacketSize
```
public static int calcTotalPacketSize(int packetSize,
                                      int headerSize,
                                      int chunkSize,
                                      int amfNumber,
                                      boolean isLongTimecode)
```
    Calculate the total packet size for given packet parameters
    
    Parameters:
    
    packetSize - data size
    
    headerSize - header size
    
    chunkSize - chunk size
    
    amfNumber - amf number
    
    isLongTimecode - is long timecode
    
    Returns:
    
    total bytes
  - addDataEx
```
public int addDataEx(byte[] srcData,
                     int srcOffset,
                     int destOffset,
                     int srcBytes)
```
    Add data to the packet
    
    Parameters:
    
    srcData - - source byte buffer with data
    
    srcOffset - - start copying from source buffer at this offset
    
    destOffset - - copy into destination buffer from this offset
    
    srcBytes - - size of data to copy
    
    Returns:
    
    number of bytes unfilled in packet
  - serializePacket
```
public byte[] serializePacket()
```
  - deserializePacket
```
public static AMFPacket deserializePacket(byte[] buffer)
```
  - getLock
```
public Object getLock()
```
    Get lock (mostly used for extra data access)
    
    Returns:
    
    lock
  - putExtraData
```
public IAMFPacketExtraData putExtraData(String key,
                                        IAMFPacketExtraData value)
```
    Add extra data value
    
    Parameters:
    
    key - key
    
    value - extra data
    
    Returns:
    
    extra data currently at that key
  - putAllExtraData
```
public void putAllExtraData(java.util.Map<String,IAMFPacketExtraData> entries)
```
    Add extra data key value pairs
    
    Parameters:
    
    entries - extra data key value pairs
  - getExtraData
```
public IAMFPacketExtraData getExtraData(String key)
```
    Get extra data value
    
    Parameters:
    
    key - key
    
    Returns:
    
    extra data value
  - getExtraDataKeys
```
public java.util.Set<String> getExtraDataKeys()
```
    Get a set of the extra data keys
    
    Returns:
    
    extra data keys
  - containsExtraDataKey
```
public boolean containsExtraDataKey(String key)
```
    Return true if extra data contains the key
    
    Parameters:
    
    key - key
    
    Returns:
    
    true if extra data contains the key
  - isExtraData
```
public boolean isExtraData()
```
    Returns true if this packet contains any extra data
    
    Returns:
    
    true if this packet contains any extra data
  - extraDataClone
```
public static java.util.Map<String,IAMFPacketExtraData> extraDataClone(java.util.Map<String,IAMFPacketExtraData> extraData)
```
  - extraDataClone
```
public java.util.Map<String,IAMFPacketExtraData> extraDataClone()
```
    Deep copy the extra data and return as a Map
    
    Returns:
    
    deep copy of extra data
  - prettyPrint
```
public String prettyPrint()
```

Class AMFPacket

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

AMFPacket

AMFPacket

AMFPacket

Method Detail

clone

clone

getSize

setSize

truncatePacket

getMissing

setDataBuffer

setDataBuffer

addData

getType

setType

getSrc

setSrc

toString

getTimecode

setTimecodes

setTimecode

getAbsTimecode

setAbsTimecode

getSeq

setSeq

isAudio

isVideo

getDataBuffer

getData

getFirstByte

getSecondByte

calcTotalPacketSize

addDataEx

serializePacket

deserializePacket

getLock

putExtraData

putAllExtraData

getExtraData

getExtraDataKeys

containsExtraDataKey

isExtraData

extraDataClone

extraDataClone

prettyPrint