C++ (Cpp) WebRtcIsacfix_InitMaskingEnc Exemples

Exemple #1

Fichier : isacfix.c Projet : Morningxxx/webRTC

int16_t WebRtcIsacfix_EncoderInit(ISACFIX_MainStruct *ISAC_main_inst,
                                  int16_t  CodingMode)
{
  int k;
  int16_t statusInit;
  ISACFIX_SubStruct *ISAC_inst;

  statusInit = 0;
  /* typecast pointer to rela structure */
  ISAC_inst = (ISACFIX_SubStruct *)ISAC_main_inst;

  /* flag encoder init */
  ISAC_inst->initflag |= 2;

  if (CodingMode == 0)
    /* Adaptive mode */
    ISAC_inst->ISACenc_obj.new_framelength  = INITIAL_FRAMESAMPLES;
  else if (CodingMode == 1)
    /* Instantaneous mode */
    ISAC_inst->ISACenc_obj.new_framelength = 480;    /* default for I-mode */
  else {
    ISAC_inst->errorcode = ISAC_DISALLOWED_CODING_MODE;
    statusInit = -1;
  }

  ISAC_inst->CodingMode = CodingMode;

  WebRtcIsacfix_InitMaskingEnc(&ISAC_inst->ISACenc_obj.maskfiltstr_obj);
  WebRtcIsacfix_InitPreFilterbank(&ISAC_inst->ISACenc_obj.prefiltbankstr_obj);
  WebRtcIsacfix_InitPitchFilter(&ISAC_inst->ISACenc_obj.pitchfiltstr_obj);
  WebRtcIsacfix_InitPitchAnalysis(&ISAC_inst->ISACenc_obj.pitchanalysisstr_obj);

  WebRtcIsacfix_InitRateModel(&ISAC_inst->ISACenc_obj.rate_data_obj);


  ISAC_inst->ISACenc_obj.buffer_index   = 0;
  ISAC_inst->ISACenc_obj.frame_nb    = 0;
  ISAC_inst->ISACenc_obj.BottleNeck      = 32000; /* default for I-mode */
  ISAC_inst->ISACenc_obj.MaxDelay    = 10;    /* default for I-mode */
  ISAC_inst->ISACenc_obj.current_framesamples = 0;
  ISAC_inst->ISACenc_obj.s2nr     = 0;
  ISAC_inst->ISACenc_obj.MaxBits    = 0;
  ISAC_inst->ISACenc_obj.bitstr_seed   = 4447;
  ISAC_inst->ISACenc_obj.payloadLimitBytes30  = STREAM_MAXW16_30MS << 1;
  ISAC_inst->ISACenc_obj.payloadLimitBytes60  = STREAM_MAXW16_60MS << 1;
  ISAC_inst->ISACenc_obj.maxPayloadBytes      = STREAM_MAXW16_60MS << 1;
  ISAC_inst->ISACenc_obj.maxRateInBytes       = STREAM_MAXW16_30MS << 1;
  ISAC_inst->ISACenc_obj.enforceFrameSize     = 0;

  /* Init the bistream data area to zero */
  for (k=0; k<STREAM_MAXW16_60MS; k++){
    ISAC_inst->ISACenc_obj.bitstr_obj.stream[k] = 0;
  }

#ifdef WEBRTC_ISAC_FIX_NB_CALLS_ENABLED
  WebRtcIsacfix_InitPostFilterbank(&ISAC_inst->ISACenc_obj.interpolatorstr_obj);
#endif

  InitFunctionPointers();

  return statusInit;
}

Exemple #2

Fichier : isacfix.c Projet : hoangmichel/webrtc

int16_t WebRtcIsacfix_EncoderInit(ISACFIX_MainStruct *ISAC_main_inst,
                                  int16_t  CodingMode)
{
  int k;
  int16_t statusInit;
  ISACFIX_SubStruct *ISAC_inst;

  statusInit = 0;
  /* typecast pointer to rela structure */
  ISAC_inst = (ISACFIX_SubStruct *)ISAC_main_inst;

  /* flag encoder init */
  ISAC_inst->initflag |= 2;

  if (CodingMode == 0)
    /* Adaptive mode */
    ISAC_inst->ISACenc_obj.new_framelength  = INITIAL_FRAMESAMPLES;
  else if (CodingMode == 1)
    /* Instantaneous mode */
    ISAC_inst->ISACenc_obj.new_framelength = 480;    /* default for I-mode */
  else {
    ISAC_inst->errorcode = ISAC_DISALLOWED_CODING_MODE;
    statusInit = -1;
  }

  ISAC_inst->CodingMode = CodingMode;

  WebRtcIsacfix_InitMaskingEnc(&ISAC_inst->ISACenc_obj.maskfiltstr_obj);
  WebRtcIsacfix_InitPreFilterbank(&ISAC_inst->ISACenc_obj.prefiltbankstr_obj);
  WebRtcIsacfix_InitPitchFilter(&ISAC_inst->ISACenc_obj.pitchfiltstr_obj);
  WebRtcIsacfix_InitPitchAnalysis(&ISAC_inst->ISACenc_obj.pitchanalysisstr_obj);


  WebRtcIsacfix_InitBandwidthEstimator(&ISAC_inst->bwestimator_obj);
  WebRtcIsacfix_InitRateModel(&ISAC_inst->ISACenc_obj.rate_data_obj);


  ISAC_inst->ISACenc_obj.buffer_index   = 0;
  ISAC_inst->ISACenc_obj.frame_nb    = 0;
  ISAC_inst->ISACenc_obj.BottleNeck      = 32000; /* default for I-mode */
  ISAC_inst->ISACenc_obj.MaxDelay    = 10;    /* default for I-mode */
  ISAC_inst->ISACenc_obj.current_framesamples = 0;
  ISAC_inst->ISACenc_obj.s2nr     = 0;
  ISAC_inst->ISACenc_obj.MaxBits    = 0;
  ISAC_inst->ISACenc_obj.bitstr_seed   = 4447;
  ISAC_inst->ISACenc_obj.payloadLimitBytes30  = STREAM_MAXW16_30MS << 1;
  ISAC_inst->ISACenc_obj.payloadLimitBytes60  = STREAM_MAXW16_60MS << 1;
  ISAC_inst->ISACenc_obj.maxPayloadBytes      = STREAM_MAXW16_60MS << 1;
  ISAC_inst->ISACenc_obj.maxRateInBytes       = STREAM_MAXW16_30MS << 1;
  ISAC_inst->ISACenc_obj.enforceFrameSize     = 0;

  /* Init the bistream data area to zero */
  for (k=0; k<STREAM_MAXW16_60MS; k++){
    ISAC_inst->ISACenc_obj.bitstr_obj.stream[k] = 0;
  }

#ifdef WEBRTC_ISAC_FIX_NB_CALLS_ENABLED
  WebRtcIsacfix_InitPostFilterbank(&ISAC_inst->ISACenc_obj.interpolatorstr_obj);
#endif

  // Initiaze function pointers.
  WebRtcIsacfix_AutocorrFix = WebRtcIsacfix_AutocorrC;
  WebRtcIsacfix_FilterMaLoopFix = WebRtcIsacfix_FilterMaLoopC;
  WebRtcIsacfix_CalculateResidualEnergy =
      WebRtcIsacfix_CalculateResidualEnergyC;
  WebRtcIsacfix_AllpassFilter2FixDec16 = WebRtcIsacfix_AllpassFilter2FixDec16C;
  WebRtcIsacfix_HighpassFilterFixDec32 = WebRtcIsacfix_HighpassFilterFixDec32C;
  WebRtcIsacfix_Time2Spec = WebRtcIsacfix_Time2SpecC;
  WebRtcIsacfix_Spec2Time = WebRtcIsacfix_Spec2TimeC;
  WebRtcIsacfix_MatrixProduct1 = WebRtcIsacfix_MatrixProduct1C;
  WebRtcIsacfix_MatrixProduct2 = WebRtcIsacfix_MatrixProduct2C;

#ifdef WEBRTC_DETECT_NEON
  if ((WebRtc_GetCPUFeaturesARM() & kCPUFeatureNEON) != 0) {
    WebRtcIsacfix_InitNeon();
  }
#elif defined(WEBRTC_HAS_NEON)
  WebRtcIsacfix_InitNeon();
#endif

#if defined(MIPS32_LE)
  WebRtcIsacfix_InitMIPS();
#endif

  return statusInit;
}