LanguageDescriptor (Wowza Streaming Engine 4 API)

Object
- com.wowza.wms.transport.mpeg2.Descriptor
- - com.wowza.wms.transport.mpeg2.LanguageDescriptor

```
public class LanguageDescriptor
extends Descriptor
```
The Class LanguageDescriptor. The language descriptor is used to specify the language of the associated program element

Nested Class Summary

Nested Classes
Modifier and Type Class Description

class LanguageDescriptor.LanguageCode
The Class LanguageCode.

Field Summary

Fields
Modifier and Type Field Description

java.util.Map<String,LanguageDescriptor.LanguageCode> codes
The codes.
- Fields inherited from class com.wowza.wms.transport.mpeg2.Descriptor
  data, DESCRIPTOR_TAG_AAC_DVB, DESCRIPTOR_TAG_AAC_SCTE, DESCRIPTOR_TAG_AC3, DESCRIPTOR_TAG_ANCILLARY, DESCRIPTOR_TAG_AUDIO, DESCRIPTOR_TAG_CA, DESCRIPTOR_TAG_COPYRIGHT, DESCRIPTOR_TAG_CUE_IDENTIFIER, DESCRIPTOR_TAG_DATA_STREAM_ALIGN, DESCRIPTOR_TAG_DVBTELETEXT, DESCRIPTOR_TAG_ENHANCED_AC3, DESCRIPTOR_TAG_EXT_ES_ID, DESCRIPTOR_TAG_EXTENSION_DVB, DESCRIPTOR_TAG_EXTENSION_MP4_LOAS, DESCRIPTOR_TAG_FLEX_MUX_TIMING, DESCRIPTOR_TAG_FMC, DESCRIPTOR_TAG_FMX_BUFSIZE, DESCRIPTOR_TAG_HIERARCHY, DESCRIPTOR_TAG_IBP, DESCRIPTOR_TAG_IOD, DESCRIPTOR_TAG_ISO_639_LANG, DESCRIPTOR_TAG_MAX_BITRATE, DESCRIPTOR_TAG_METADATA, DESCRIPTOR_TAG_METADATA_POINTER, DESCRIPTOR_TAG_METADATA_STD, DESCRIPTOR_TAG_MP4_AUDIO, DESCRIPTOR_TAG_MP4_VIDEO, DESCRIPTOR_TAG_MULTIPLE_BUF, DESCRIPTOR_TAG_MULTIPLEX_BUF_UTIL, DESCRIPTOR_TAG_MUXCODE, DESCRIPTOR_TAG_PRIVATE_DATA, DESCRIPTOR_TAG_REGISTRATION, DESCRIPTOR_TAG_SL, DESCRIPTOR_TAG_SMOOTHING_BUF, DESCRIPTOR_TAG_STD, DESCRIPTOR_TAG_STREAM_IDENTIFIER, DESCRIPTOR_TAG_SYSTEM_CLOCK, DESCRIPTOR_TAG_TGT_BACKGRD_GRID, DESCRIPTOR_TAG_VIDEO, DESCRIPTOR_TAG_VIDEO_WINDOWS, length, tag

Constructor Summary

Constructors
Constructor	Description
`LanguageDescriptor()`	Instantiates a new language descriptor.
`LanguageDescriptor(java.nio.ByteBuffer descriptorData)`	Instantiates a new language descriptor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`binarySize()`	How big is the language descriptor in binary.
`void`	`decodeDescriptorData(java.nio.ByteBuffer descriptorData)`	Decode descriptor data.
`void`	`toBin(java.nio.ByteBuffer buffer)`	Encodes the Language descriptor into binary form for use in transport
`String`	`toString()`

Methods inherited from class com.wowza.wms.transport.mpeg2.Descriptor
decodeDescriptor, getDataAsBase64, getDescriptorName, getShortClassName, serializeAMF, toDebugString

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

- Field Detail
  - codes
```
public java.util.Map<String,LanguageDescriptor.LanguageCode> codes
```
    The codes.
- Constructor Detail
  - LanguageDescriptor
```
public LanguageDescriptor()
```
    Instantiates a new language descriptor.
  - LanguageDescriptor
```
public LanguageDescriptor(java.nio.ByteBuffer descriptorData)
```
    Instantiates a new language descriptor.
    
    Parameters:
    
    descriptorData - the descriptor data
- Method Detail
  - decodeDescriptorData
```
public void decodeDescriptorData(java.nio.ByteBuffer descriptorData)
```
    Description copied from class: Descriptor
    
    Decode descriptor data.
    
    Overrides:
    
    decodeDescriptorData in class Descriptor
    
    Parameters:
    
    descriptorData - the descriptor data
  - toBin
```
public void toBin(java.nio.ByteBuffer buffer)
```
    Encodes the Language descriptor into binary form for use in transport
    
    Overrides:
    
    toBin in class Descriptor
    
    Parameters:
    
    buffer - ByteBuffer to put the binary data
  - binarySize
```
public int binarySize()
```
    How big is the language descriptor in binary.
    
    Overrides:
    
    binarySize in class Descriptor
    
    Returns:
    
    the total size of the language descriptor in binary form, includes tag and length fields
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Descriptor