Constants (libjitsi 1.1-4-gfb6b03ff API)

java.lang.Object
- org.jitsi.service.neomedia.codec.Constants

```
public class Constants
extends Object
```
Defines constants which are used by both neomedia clients and implementations.

Author:

Lyubomir Marinov, Boris Grozev, George Politis

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`_RTP` The `/rtp` constant.
`static String`	`ALAW_RTP` The ALAW/rtp constant.
`static String`	`AMR_WB` The AMR-WB constant.
`static String`	`AMR_WB_RTP` The AMR-WB/rtp constant.
`static String`	`ANDROID_SURFACE` The Android Surface constant.
`static double[]`	`AUDIO_SAMPLE_RATES` The list of well-known sample rates of audio data used throughout neomedia.
`static String`	`FLEXFEC_03` The name of the flexfec-03 rtp format
`static String`	`G722` The G722 constant.
`static String`	`G722_RTP` The G722/rtp constant.
`static String`	`H264` The H264 constant.
`static String`	`H264_RTP` The H264/rtp constant.
`static String`	`ILBC` The ilbc constant.
`static int`	`ILBC_MODE` mode : Frame size for the encoding/decoding 20 - 20 ms 30 - 30 ms
`static String`	`ILBC_RTP` The ilbc/rtp constant.
`static String`	`OPUS` The opus constant.
`static String`	`OPUS_RTP` The opus/rtp constant.
`static String`	`PROP_OPUS_BANDWIDTH` The name of the property used to control the Opus encoder "audio bandwidth" setting
`static String`	`PROP_OPUS_BITRATE` The name of the property used to control the Opus encoder bitrate setting
`static String`	`PROP_OPUS_COMPLEXITY` The name of the property used to control the Opus encoder 'complexity' setting
`static String`	`PROP_OPUS_DTX` The name of the property used to control the Opus encoder "DTX" setting
`static String`	`PROP_OPUS_FEC` The name of the property used to control whether FEC is enabled for the Opus encoder
`static String`	`PROP_OPUS_MIN_EXPECTED_PACKET_LOSS` The name of the property used to control the Opus encoder "minimum expected packet loss" setting
`static String`	`PROP_OPUS_VBR` The name of the property used to control whether VBR is enabled for the Opus encoder
`static String`	`PROP_SILK_ADVERSISE_FEC` The name of the property used to control whether FEC support is advertised for SILK
`static String`	`PROP_SILK_ASSUME_PL` The name of the property used to control the the 'always assume packet loss' setting for SILK
`static String`	`PROP_SILK_FEC` The name of the property used to control whether FEC is enabled for SILK
`static String`	`PROP_SILK_FEC_SAT` The name of the property used to control the SILK 'speech activity threshold'
`static String`	`PTIME` The ptime constant.
`static String`	`RED` The name of the RED RTP format (RFC2198)
`static String`	`RTX` The RTX constant
`static String`	`RTX_RTP` The RTX/rtp constant.
`static String`	`SILK` The SILK constant.
`static String`	`SILK_RTP` The SILK/rtp constant.
`static String`	`SPEEX` The SPEEX constant.
`static String`	`SPEEX_RTP` The SPEEX/RTP constant.
`static String`	`TELEPHONE_EVENT` Pseudo format representing DTMF tones sent over RTP.
`static String`	`ULPFEC` The name of the ulpfec RTP format (RFC5109)
`static String`	`VP8` The VP8 constant
`static String`	`VP8_RTP` The VP8/rtp constant.
`static String`	`VP9` The VP9 constant
`static String`	`VP9_RTP` The VP9/rtp constant.

Constructor Summary

Constructors
Constructor and Description

Constants()

Constructors
Constructor and Description
`Constants()`

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - _RTP
```
public static final String _RTP
```
    The /rtp constant. Introduced in order to achieve consistency in the casing of the String.
    
    See Also:
    
    Constant Field Values
  - ALAW_RTP
```
public static final String ALAW_RTP
```
    The ALAW/rtp constant.
    
    See Also:
    
    Constant Field Values
  - AMR_WB
```
public static final String AMR_WB
```
    The AMR-WB constant.
    
    See Also:
    
    Constant Field Values
  - AMR_WB_RTP
```
public static final String AMR_WB_RTP
```
    The AMR-WB/rtp constant.
    
    See Also:
    
    Constant Field Values
  - ANDROID_SURFACE
```
public static final String ANDROID_SURFACE
```
    The Android Surface constant. It is used as VideoFormat pseudo encoding in which case the object is passed through the buffers instead of byte array for example.
    
    See Also:
    
    Constant Field Values
  - AUDIO_SAMPLE_RATES
```
public static final double[] AUDIO_SAMPLE_RATES
```
    The list of well-known sample rates of audio data used throughout neomedia.
  - G722
```
public static final String G722
```
    The G722 constant.
    
    See Also:
    
    Constant Field Values
  - G722_RTP
```
public static final String G722_RTP
```
    The G722/rtp constant.
    
    See Also:
    
    Constant Field Values
  - H264
```
public static final String H264
```
    The H264 constant.
    
    See Also:
    
    Constant Field Values
  - H264_RTP
```
public static final String H264_RTP
```
    The H264/rtp constant.
    
    See Also:
    
    Constant Field Values
  - ILBC
```
public static final String ILBC
```
    The ilbc constant.
    
    See Also:
    
    Constant Field Values
  - ILBC_MODE
```
public static final int ILBC_MODE
```
    mode : Frame size for the encoding/decoding 20 - 20 ms 30 - 30 ms
    
    See Also:
    
    Constant Field Values
  - ILBC_RTP
```
public static final String ILBC_RTP
```
    The ilbc/rtp constant.
    
    See Also:
    
    Constant Field Values
  - PTIME
```
public static final String PTIME
```
    The ptime constant.
    
    See Also:
    
    Constant Field Values
  - OPUS
```
public static final String OPUS
```
    The opus constant.
    
    See Also:
    
    Constant Field Values
  - OPUS_RTP
```
public static final String OPUS_RTP
```
    The opus/rtp constant.
    
    See Also:
    
    Constant Field Values
  - PROP_OPUS_BANDWIDTH
```
public static final String PROP_OPUS_BANDWIDTH
```
    The name of the property used to control the Opus encoder "audio bandwidth" setting
    
    See Also:
    
    Constant Field Values
  - PROP_OPUS_BITRATE
```
public static final String PROP_OPUS_BITRATE
```
    The name of the property used to control the Opus encoder bitrate setting
    
    See Also:
    
    Constant Field Values
  - PROP_OPUS_COMPLEXITY
```
public static final String PROP_OPUS_COMPLEXITY
```
    The name of the property used to control the Opus encoder 'complexity' setting
    
    See Also:
    
    Constant Field Values
  - PROP_OPUS_DTX
```
public static final String PROP_OPUS_DTX
```
    The name of the property used to control the Opus encoder "DTX" setting
    
    See Also:
    
    Constant Field Values
  - PROP_OPUS_FEC
```
public static final String PROP_OPUS_FEC
```
    The name of the property used to control whether FEC is enabled for the Opus encoder
    
    See Also:
    
    Constant Field Values
  - PROP_OPUS_MIN_EXPECTED_PACKET_LOSS
```
public static final String PROP_OPUS_MIN_EXPECTED_PACKET_LOSS
```
    The name of the property used to control the Opus encoder "minimum expected packet loss" setting
    
    See Also:
    
    Constant Field Values
  - PROP_OPUS_VBR
```
public static final String PROP_OPUS_VBR
```
    The name of the property used to control whether VBR is enabled for the Opus encoder
    
    See Also:
    
    Constant Field Values
  - PROP_SILK_ADVERSISE_FEC
```
public static final String PROP_SILK_ADVERSISE_FEC
```
    The name of the property used to control whether FEC support is advertised for SILK
    
    See Also:
    
    Constant Field Values
  - PROP_SILK_ASSUME_PL
```
public static final String PROP_SILK_ASSUME_PL
```
    The name of the property used to control the the 'always assume packet loss' setting for SILK
    
    See Also:
    
    Constant Field Values
  - PROP_SILK_FEC
```
public static final String PROP_SILK_FEC
```
    The name of the property used to control whether FEC is enabled for SILK
    
    See Also:
    
    Constant Field Values
  - PROP_SILK_FEC_SAT
```
public static final String PROP_SILK_FEC_SAT
```
    The name of the property used to control the SILK 'speech activity threshold'
    
    See Also:
    
    Constant Field Values
  - RED
```
public static final String RED
```
    The name of the RED RTP format (RFC2198)
    
    See Also:
    
    Constant Field Values
  - SILK
```
public static final String SILK
```
    The SILK constant.
    
    See Also:
    
    Constant Field Values
  - SILK_RTP
```
public static final String SILK_RTP
```
    The SILK/rtp constant.
    
    See Also:
    
    Constant Field Values
  - SPEEX
```
public static final String SPEEX
```
    The SPEEX constant.
    
    See Also:
    
    Constant Field Values
  - SPEEX_RTP
```
public static final String SPEEX_RTP
```
    The SPEEX/RTP constant.
    
    See Also:
    
    Constant Field Values
  - TELEPHONE_EVENT
```
public static final String TELEPHONE_EVENT
```
    Pseudo format representing DTMF tones sent over RTP.
    
    See Also:
    
    Constant Field Values
  - ULPFEC
```
public static final String ULPFEC
```
    The name of the ulpfec RTP format (RFC5109)
    
    See Also:
    
    Constant Field Values
  - FLEXFEC_03
```
public static final String FLEXFEC_03
```
    The name of the flexfec-03 rtp format
    
    See Also:
    
    Constant Field Values
  - VP8
```
public static final String VP8
```
    The VP8 constant
    
    See Also:
    
    Constant Field Values
  - VP9
```
public static final String VP9
```
    The VP9 constant
    
    See Also:
    
    Constant Field Values
  - RTX
```
public static final String RTX
```
    The RTX constant
    
    See Also:
    
    Constant Field Values
  - VP9_RTP
```
public static final String VP9_RTP
```
    The VP9/rtp constant.
    
    See Also:
    
    Constant Field Values
  - VP8_RTP
```
public static final String VP8_RTP
```
    The VP8/rtp constant.
    
    See Also:
    
    Constant Field Values
  - RTX_RTP
```
public static final String RTX_RTP
```
    The RTX/rtp constant.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - Constants
```
public Constants()
```

Class Constants

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

_RTP

ALAW_RTP

AMR_WB

AMR_WB_RTP

ANDROID_SURFACE

AUDIO_SAMPLE_RATES

G722

G722_RTP

H264

H264_RTP

ILBC

ILBC_MODE

ILBC_RTP

PTIME

OPUS

OPUS_RTP

PROP_OPUS_BANDWIDTH

PROP_OPUS_BITRATE

PROP_OPUS_COMPLEXITY

PROP_OPUS_DTX

PROP_OPUS_FEC

PROP_OPUS_MIN_EXPECTED_PACKET_LOSS

PROP_OPUS_VBR

PROP_SILK_ADVERSISE_FEC

PROP_SILK_ASSUME_PL

PROP_SILK_FEC

PROP_SILK_FEC_SAT

RED

SILK

SILK_RTP

SPEEX

SPEEX_RTP

TELEPHONE_EVENT

ULPFEC

FLEXFEC_03

VP8

VP9

RTX

VP9_RTP

VP8_RTP

RTX_RTP

Constructor Detail

Constants