com.netflix.imflibrary

Class KLVPacket

java.lang.Object

com.netflix.imflibrary.KLVPacket

public final class KLVPacket
extends java.lang.Object

An object model representing a KLV packet defined in st336:2007 and utility methods to check for KLV packet definitions

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	KLVPacket.Header A class that represents a KLV packet header
static class	KLVPacket.LengthField A class that represents the length field of a KLV packet

Field Summary

Fields

Modifier and Type	Field and Description
static java.nio.ByteOrder	BYTE_ORDER The constant BYTE_ORDER.
static int	KEY_FIELD_SIZE The constant KEY_FIELD_SIZE.
static int	LENGTH_FIELD_SUFFIX_MAX_SIZE The constant LENGTH_FIELD_SUFFIX_MAX_SIZE.

Method Summary

Modifier and Type	Method and Description
static KLVPacket.LengthField	getLength(ByteProvider byteProvider) Gets the length field of the KLV packet
static boolean	isGenericStreamPartitionDataElementKey(byte[] key) Checks if the key corresponding to the KLV packet is a Generic Stream Partition Data Element key.
static boolean	isKLVFillItem(byte[] key) Checks if the key corresponding to the KLV packet is a KLV fill item key
static boolean	isPHDRImageMetadataItemKey(byte[] key) Checks if the key corresponding to the KLV packet is a PHDR image metadata item key

Methods inherited from class java.lang.Object

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

Field Detail

BYTE_ORDER

public static final java.nio.ByteOrder BYTE_ORDER

The constant BYTE_ORDER.

KEY_FIELD_SIZE

public static final int KEY_FIELD_SIZE

The constant KEY_FIELD_SIZE.

See Also:

Constant Field Values

LENGTH_FIELD_SUFFIX_MAX_SIZE

public static final int LENGTH_FIELD_SUFFIX_MAX_SIZE

The constant LENGTH_FIELD_SUFFIX_MAX_SIZE.

See Also:

Constant Field Values

Method Detail

isKLVFillItem

public static boolean isKLVFillItem(byte[] key)

Checks if the key corresponding to the KLV packet is a KLV fill item key

Parameters:

key - the key

Returns:

the boolean

isPHDRImageMetadataItemKey

public static boolean isPHDRImageMetadataItemKey(byte[] key)

Checks if the key corresponding to the KLV packet is a PHDR image metadata item key

Parameters:

key - the key

Returns:

the boolean

isGenericStreamPartitionDataElementKey

public static boolean isGenericStreamPartitionDataElementKey(byte[] key)

Checks if the key corresponding to the KLV packet is a Generic Stream Partition Data Element key.

Parameters:

key - the key

Returns:

the boolean

getLength

public static KLVPacket.LengthField getLength(ByteProvider byteProvider)
                                       throws java.io.IOException

Gets the length field of the KLV packet

Parameters:

byteProvider - the mxf byte provider

Returns:

the length

Throws:

java.io.IOException - the iO exception