XDM Speech/Voice Interface (EVRC)


Detailed Description

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


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...


Enumeration Type Documentation

enum ISPEECH1_EVRC_NoisePreProc

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.

enum ISPEECH1_EVRC_TTYMode

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.

enum ISPEECH1_EVRC_Mode

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.


Copyright 2009, Texas Instruments Incorporated