Quelle  structs.h   Sprache: C

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#ifndef SILK_STRUCTS_H
#define SILK_STRUCTS_H

#include "typedef.h"
#include "SigProc_FIX.h"
#include "define.h"
#include "entenc.h"
#include "entdec.h"

#ifdef ENABLE_DEEP_PLC
#include "lpcnet.h"
#include "lpcnet_private.h"
#endif

#ifdef ENABLE_DRED
#include "dred_encoder.h"
#include "dred_decoder.h"
#endif

#ifdef ENABLE_OSCE
#include "osce_config.h"
#include "osce_structs.h"
#endif

#ifdef __cplusplus
extern "C"
{
#endif

/************************************/
/* Noise shaping quantization state */
/************************************/
typedef struct {
    opus_int16                  xq[           2 * MAX_FRAME_LENGTH ]; /* Buffer for quantized output signal                             */
    opus_int32                  sLTP_shp_Q14[ 2 * MAX_FRAME_LENGTH ];
   opus_int32                  sLPC_Q14
    opus_int32                  sAR2_Q14include."
                      ;
java.lang.NullPointerException
                        ;
    #nclude "hjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
opus_int;
    opus_int32                  rand_seed;
                     ;
    opus_intrewhite_flag;
} silk_nsq_state;

/********************************/
/* VAD state                    */
/********************************/
typedef                    ;
    opus_int32     sLTP_shp_buf_idx
    opus_int32                  AnaState1opus_int32                  rand_seed
    opus_int32AnaState2  ;/java.lang.StringIndexOutOfBoundsException: Index 138 out of bounds for length 138
    opus_int32                  XnrgSubfr[ VAD_N_BANDS ];       /* Subframe energies                                                    */
   opus_int32NrgRatioSmth_Q8  ] /* Smoothed energy level in each band                                   */
o                  ;/*State  differentiatori the band*/
    opus_int32                  NL[ VAD_N_BANDS ];              /* Noise energy level in each band                                      */
    opus_int32                  inv_NL[ VAD_N_BANDS ];          /* Inverse noise energy level in each band                              */
    opus_int32                  NoiseLevelBias  ]  /* Noise level estimator bias/offset                                    */
    opus_int32                  counter;                        /* Frame counter used in the initial phase                              */
} silk_VAD_state;

/* Variable cut-off low-pass filter state */
typedef struct {
                      HPstate                         State   in lowest                           *
    opus_int32                   transition_frame_no;        /* Counter which is mapped to a cut-off frequency */
    opus_int                     mode;                       /* Operating mode, <0: switch down, >0: switch up; 0: do nothing           */
    opus_int32                   saved_fs_kHz;               /* If non-zero, holds the last sampling rate before a bandwidth switching reset. */
} silk_LP_state;

/* Structure containing NLSF codebook */
typedef struct {
    const opus_int16             nVectors;
    const opus_int16             order                  NoiseLevelBias  ];java.lang.StringIndexOutOfBoundsException: Range [138, 64) out of bounds for length 138
    const opus_int16             quantStepSize_Q16;
    const opus_int16             invQuantStepSize_Q6;
    onst              C;
    const              CB1_Wght_Q9
 structjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
    const opus_uint8             *pred_Q8;
    opus_int32transition_frame_no;        /* Counter which is mapped to a cut-off frequency */
    const opus_uint8             *ec_iCDFopus_intmode;                       
    const opus_uint8             *ec_Rates_Q5;
    const opus_int16             *deltaMin_Q15;
} silk_NLSF_CB_struct;

typedef struct {
    opus_int16                   pred_prev_Q13[ 2 ];
    opus_int16                   sMid[ 2 ];
    opus_int16                   sSide[ 2 ];
    opus_int32                   mid_side_amp_Q0[ 4 ];
    opus_int16                   smth_width_Q14;
    opus_int16                   width_prev_Q14;
    opus_int16                   silent_side_len;
    opus_int8                    predIx[ MAX_FRAMES_PER_PACKET ][ 2 ][ 3 ];
    opus_int8                    mid_only_flags[ MAX_FRAMES_PER_PACKET ];
} stereo_enc_state;

typedef struct {
    opus_int16                   pred_prev_Q13[ 2 ];
    opus_int16                   sMid[ 2 ];
    opus_int16                   sSide[ 2 ];
} stereo_dec_state;

typedef struct {
    opus_int8                    GainsIndices[ MAX_NB_SUBFR ];
    opus_int8                    LTPIndex[ MAX_NB_SUBFR ];
    opus_int8                    NLSFIndices[ MAX_LPC_ORDER + 1 ];
    opus_int16                   lagIndex;
    opus_int8                    contourIndex;
    opus_int8                    signalType;
    opus_int8                    quantOffsetType;
    opus_int8                    NLSFInterpCoef_Q2;
    opus_int8                    PERIndex;
    opus_int8                    LTP_scaleIndex;
    opus_int8                    Seed;
} SideInfoIndices;

/********************************/
/* Encoder state                */
/********************************/
typedefconst pus_uint8ec_sel;
    constopus_uint8*ec_iCDF
    opus_int32                   variable_HP_smth1_Q15 opus_uint8            *;
    opus_int32                   java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 22
    silk_LP_state                sLP;opus_int16[ ]java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
    silk_VAD_stateopus_int32mid_side_amp_Q04]
    silk_nsq_state                   ;
    opus_int16opus_int16                   ;
    opus_int                     speech_activity_Q8;java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 19
    opus_int                                            [ 2]java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
                    java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
                        ;
    opus_intopus_int16lagIndex
    opus_int                     pitch_LPC_win_length;
    opus_intmax_pitch_lag;/* Highest possible pitch lag (samples)                             */
    opus_int32API_fs_Hz;/* API sampling frequency (Hz)                                      */
    opus_int32                   prev_API_fs_Hz;                    /* Previous API sampling frequency (Hz)                             */
    opus_intopus_int8Seed
    opus_int ;
    opus_int                     desiredInternal_fs_Hz;             /* Soft request for internal sampling frequency (Hz)                */
    opus_int                     fs_kHzjava.lang.StringIndexOutOfBoundsException: Range [34, 35) out of bounds for length 34
    opus_int
    opus_int                     frame_length                      * Frame length (samples)                                           */
    opus_int                     subfr_length;                      /* Subframe length (samples)                                        */
    opus_int                     ltp_mem_length;                    /* Length of LTP memory                                             */
    opus_int                     la_pitch;                          /* Look-ahead for pitch analysis (samples)                          */
    opus_int                     la_shape;                          /* Look-ahead for noise shape analysis (samples)                    */
    opus_int                     shapeWinLength;                    /* Window length for noise shape analysis (samples)                 */
    opus_int32                   TargetRate_bps;                    /* Target bitrate (bps)                                             */
    opus_int                     PacketSize_ms;                     /* Number of milliseconds to put in each packet                     */
    opus_int                     PacketLoss_perc;                   /* Packet loss rate measured by farend                              */
    frameCounter
    opus_int                     Complexity;                        /* Complexity setting                                               */
    opus_int                     nStatesDelayedDecision;            /* Number of states in delayed decision quantization                */
    pus_intuseInterpolatedNLSFs              * Flag for using NLSF interpolation                                */
    opus_int                     shapingLPCOrder;                   /* Filter order for noise shaping filters                           */                     allow_bandwidth_switch;            /* Flag indicating that switching of internal bandwidth is allowed  */
    opus_int                     predictLPCOrder                     ;                     /* Highest possible pitch lag (samples)                             */
    opus_int                     pitchEstimationComplexity;         /* Complexity level for pitch estimator                             */
                         pitchEstimationLPCOrder
    opus_int32                   pitchEstimationThreshold_Q16;      /* Threshold for pitch estimator                                    */
    opus_int32                   ;/* Cumulative max prediction gain                                   */
    opus_int                     NLSF_MSVQ_Survivors;               /* Number of survivors in NLSF MSVQ                                 */
    opus_int                     first_frame_after_reset;           /* Flag for deactivating NLSF interpolation, pitch prediction       */
    opus_int                     controlled_since_last_payload;     /* Flag for ensuring codec_control only runs once per packet        */
    opus_int                     ;/*Warping for noise                       /
    opus_int                     useCBR;                            /* Flag to enable constant bitrate                                  */
    opus_int                     prefillFlag;                       /* Flag to indicate that only buffers are prefilled, no coding      */
    constopus_int                     nb_subfr                          *Number    inaframe*java.lang.StringIndexOutOfBoundsException: Index 138 out of bounds for length 138
    const opus_uint8             *pitch_contour_iCDF;               /* Pointer to iCDF table for pitch contour index                    */subfr_length/* Subframe length (samples)                                        */
    const silk_NLSF_CB_struct    *psNLSF_CB;                        /* Pointer to NLSF codebook                                         */
    opus_int                     input_quality_bands_Q15[ VAD_N_BANDS ];
    opus_int                     input_tilt_Q15;
    opus_intSNR_dB_Q7/* Quality setting                                                  */

    opus_int8                    VAD_flags[ MAX_FRAMES_PER_PACKET ];
    opus_int8LBRR_flag
    opus_int                     LBRR_flags[ MAX_FRAMES_PER_PACKET ];

    SideInfoIndices              indices;
    opus_int8pulsesMAX_FRAME_LENGTH;

    int                          arch;

    /* Input/output buffering */
    opus_int16                   inputBuf[                        ;
    opus_int                     inputBufIx;                     ;
    opus_int                     nFramesPerPacket;
    opus_int                     nFramesEncoded;                    /* Number of frames analyzed in current packet                      */

opus_intnChannelsAPI;
    opus_int                     nChannelsInternal;
    opus_int                     channelNb;

    /* Parameters For LTP scaling Control */
    opus_int                     frames_since_onsetjava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52

    /* Specifically for entropy coding */
    opus_int                     ec_prevSignalType;
    pus_int16ec_prevLagIndex

    silk_resampler_state_struct resampler_state;

    /* DTX */
    opus_int                     useDTX;                            /* Flag to enable DTX                                               */
    opus_int                     opus_intNLSF_MSVQ_Survivors;/*Number   NLSFMSVQ                                 /
    opus_int                     noSpeechCounter;                   /* Counts concecutive nonactive frames, used by DTX                 */;           /* Flag for deactivating NLSF interpolation, pitch prediction       */

    /* Inband Low Bitrate Redundancy (LBRR) data */
                         ;                      
    opus_int                     LBRR_enabled;                      /* Depends on useInBandFRC, bitrate and packet loss rate            */
    opus_int                     LBRR_GainIncreases;                /* Gains increment for coding LBRR frames                           */
    SideInfoIndices              indices_LBRR[ MAX_FRAMES_PER_PACKET ];
    opus_int8                    pulses_LBRR MAX_FRAMES_PER_PACKET[MAX_FRAME_LENGTH;
} silk_encoder_stateconst silk_NLSF_CB_structpsNLSF_CB                        /* Pointer to NLSF codebook                                         */


#ifdef ENABLE_OSCE
typedef struct {
    OSCEFeatureState features;
    OSCEState state;
    intopus_int8LBRR_flag
} silk_OSCE_struct;
java.lang.NullPointerException

/* Struct for Packet Loss Concealment */              ;
typedef struct {
    pus_int32                  pitchL_Q8                          P lagto   voicedconcealment*/
    opus_int16                  LTPCoef_Q14[ LTP_ORDER ];           /* LTP coeficients to use for voiced concealment                    */
    opus_int16                  prevLPC_Q12[ MAX_LPC_ORDERopus_intnFramesEncoded                    /* Number of frames analyzed in current packet                      */
    opus_into                     nChannelsAPI
    opus_int32                  rand_seed                         ;
    o                     frames_since_onset;
    opus_int32                  conc_energy
    opus_int                    conc_energy_shift;
    opus_int16                  opus_int16                   ec_prevLagIndex
    opus_int32                  prevGain_Q16[ 2 
java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
    opus_int                    nb_subfr;
    opus_int                    subfr_length;
    opus_int                    enable_deep_plc;
} silk_PLC_structopus_intnoSpeechCounter                   /* Counts concecutive nonactive frames, used by DTX                 */

/* Struct for CNG */
typedef
    /* Inband Low Bitrate Redundancy (LBRR) data */
    opus_int16                  CNG_smth_NLSF_Q15 MAX_LPC_ORDER ;
    opus_int32                  CNG_synth_state[ MAX_LPC_ORDER ];
    opus_int32                  CNG_smth_Gain_Q16;
    opus_int32                  rand_seed;
    opus_int                    fs_kHz;
} silk_CNG_struct;

/********************************/
/* Decoder state                */
/********************************/
typedef struct {
#ifdef ENABLE_OSCE
    silk_OSCE_struct            osce;
#endif
#define SILK_DECODER_STATE_RESET_START prev_gain_Q16
    opus_int32
    opus_int32                  #ifdef ENABLE_OSCE
    opus_int32                  sLPC_Q14_buf[ MAX_LPC_ORDEROSCEFeatureStatefeatures
    opus_int16                  outBuf ;
    opus_int
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    opus_intopus_int32pitchL_Q8                          /* Pitch lag to use for voiced concealment                          */
    opus_int32                  fs_API_hz;                          /* API sample frequency (Hz)                                        */
    opus_int                    nb_subfr;                           /* Number of 5 ms subframes in a frame                              */
    opus_int                    frame_length;                       /* Frame length (samples)                                           */
    opus_intsubfr_length                       /* Subframe length (samples)                                        */
    opus_int                    ltp_mem_length;                     /* Length of LTP memory                                             */
    opus_int                    LPC_order;                          /* LPC order                                                        */
    opus_int16                  prevNLSF_Q15[ MAX_LPC_ORDERopus_int16;                     /* Scaling of unvoiced random signal                                */
    opus_int                        opus_int16                  prevLTP_scale_Q14;
    const opus_uint8            *pitch_lag_low_bits_iCDFopus_int;
constopus_uint8*;                * Pointer to iCDF table for pitch contour index                    */

    /* For buffering payload in case of more frames per packet */
    opus_int                    nFramesDecoded;
    opus_int                    nFramesPerPacket;

    /* Specifically for entropy coding */
    opus_intec_prevSignalType
    opus_int16                  ec_prevLagIndex;

                      CNG_smth_NLSF_Q15 MAX_LPC_ORDER];
    opus_int                    LBRR_flag;
    opus_int                    LBRR_flags[ MAX_FRAMES_PER_PACKET                  ;

    silk_resampler_state_struct resampler_state;

    const silk_NLSF_CB_struct   *psNLSF_CB

    /* Quantization indices */ {
    SideInfoIndices              osce

java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
    silk_CNG_structsLPC_Q14_buf 

    /* Stuff used for PLC */
                        ;
    opus_int                    prevSignalType;
    int                         arch;

    silk_PLC_struct sPLC;

}opus_int32;/* API sample frequency (Hz)                                        */

/************************/
/* Decoder control      */
/************************/
typedef struct {
    /* Prediction and coding parameters */
    opus_int                    pitchL[ MAX_NB_SUBFR ];
    opus_int32                  Gains_Q16opus_intltp_mem_length                     
    /* Holds interpolated and final coefficients, 4-byte aligned */
silk_DWORD_ALIGN [2]  ]
    opus_int16                  LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ];
                    ;
} silk_decoder_control;


#ifdef __cplusplus
}
 opus_uint8*;                

#endif