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Enumerations
ISPEECH1_EVRC - XDM Speech Interface (EVRC)

Enumerations

enum  ISPEECH1_EVRC_NoisePreProc {
  ISPEECH1_EVRC_NOISEPREPROC_OFF = 0,
  ISPEECH1_EVRC_NOISEPREPROC_ON = 1,
  ISPEECH1_EVRC_NOISEPREPROC_DEFAULT = ISPEECH1_EVRC_NOISEPREPROC_ON
}
 Enable/disable noise suppression. More...
enum  ISPEECH1_EVRC_TTYMode {
  ISPEECH1_EVRC_TTYMODE_OFF = 0,
  ISPEECH1_EVRC_TTYMODE_45P45BPS = 1,
  ISPEECH1_EVRC_TTYMODE_50BPS = 2,
  ISPEECH1_EVRC_TTYMODE_DEFAULT = ISPEECH1_EVRC_TTYMODE_OFF
}
 TTY/TDD mode selection. More...
enum  ISPEECH1_EVRC_Mode {
  ISPEECH1_EVRC_MODE_PREMIUM = 0,
  ISPEECH1_EVRC_MODE_STANDARD = 1,
  ISPEECH1_EVRC_MODE_ECONOMY = 2,
  ISPEECH1_EVRC_MODE_CAPACITYSAVE = 3,
  ISPEECH1_EVRC_MODE_HALFRATE_MAX = 4,
  ISPEECH1_EVRC_MODE_DEFAULT = ISPEECH1_EVRC_MODE_PREMIUM
}
 Mode selection. More...
enum  ISPEECH1_EVRC_NullTrafficMode {
  ISPEECH1_EVRC_NULLTRAFFICMODE_OFF = 0,
  ISPEECH1_EVRC_NULLTRAFFICMODE_ON = 1,
  ISPEECH1_EVRC_NULLTRAFFICMODE_DEFAULT = ISPEECH1_EVRC_NULLTRAFFICMODE_OFF
}
 Null traffic channel setting. More...

Detailed Description

This is the XDM speech interface shared between the various EVRC codecs.


Enumeration Type Documentation

Enable/disable noise suppression.

Enumerator:
ISPEECH1_EVRC_NOISEPREPROC_OFF 

The noise suppression is disabled.

ISPEECH1_EVRC_NOISEPREPROC_ON 

The noise suppression is enabled.

ISPEECH1_EVRC_NOISEPREPROC_DEFAULT 

Default setting.

TTY/TDD mode selection.

Enumerator:
ISPEECH1_EVRC_TTYMODE_OFF 

Off

ISPEECH1_EVRC_TTYMODE_45P45BPS 

45.45 baud rate

ISPEECH1_EVRC_TTYMODE_50BPS 

50 baud rate

ISPEECH1_EVRC_TTYMODE_DEFAULT 

Default setting.

Mode selection.

Remarks:
This is used for rate reduction mode in EVRC codecs. The average bit rate of speech encoding is controlled by these different modes.
Enumerator:
ISPEECH1_EVRC_MODE_PREMIUM 

Premium mode.

ISPEECH1_EVRC_MODE_STANDARD 

Standard mode.

ISPEECH1_EVRC_MODE_ECONOMY 

Economy mode.

ISPEECH1_EVRC_MODE_CAPACITYSAVE 

Capacity saving mode.

ISPEECH1_EVRC_MODE_HALFRATE_MAX 

Half rate max mode.

ISPEECH1_EVRC_MODE_DEFAULT 

Default setting.

Null traffic channel setting.

See also:
ISPHENC1_InArgs.nullTrafficChannel.
Enumerator:
ISPEECH1_EVRC_NULLTRAFFICMODE_OFF 

Null traffic channel frames disabled, normal speech encoding is enabled.

ISPEECH1_EVRC_NULLTRAFFICMODE_ON 

Null traffic channel frames enabled.

ISPEECH1_EVRC_NULLTRAFFICMODE_DEFAULT 

Null traffic channel frames disabled, normal speech encoding is enabled.

Copyright 2013, Texas Instruments Incorporated