[Opus] Update to v1.2.1

third_party/opus/src/silk/structs.h

 /***********************************************************************
 Copyright (c) 2006-2011, Skype Limited. All rights reserved.
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions
 are met:
 - Redistributions of source code must retain the above copyright notice,
 this list of conditions and the following disclaimer.
 - Redistributions in binary form must reproduce the above copyright
 notice, this list of conditions and the following disclaimer in the
 documentation and/or other materials provided with the distribution.
@@ skipping 30 matching lines @@
 
 /************************************/
 /* 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[ MAX_SUB_FRAME_LENGTH + NSQ_LPC_BUF_LENGTH ];
     opus_int32                  sAR2_Q14[ MAX_SHAPE_LPC_ORDER ];
     opus_int32                  sLF_AR_shp_Q14;
+    opus_int32                  sDiff_shp_Q14;
     opus_int                    lagPrev;
     opus_int                    sLTP_buf_idx;
     opus_int                    sLTP_shp_buf_idx;
     opus_int32                  rand_seed;
     opus_int32                  prev_gain_Q16;
     opus_int                    rewhite_flag;
 } silk_nsq_state;
 
 /********************************/
 /* VAD state                    */
@@ skipping 18 matching lines @@
     opus_int                     mode;                       /* Operating mode, <0: switch down, >0: switch up; 0: do nothing           */
 } silk_LP_state;
 
 /* Structure containing NLSF codebook */
 typedef struct {
     const opus_int16             nVectors;
     const opus_int16             order;
     const opus_int16             quantStepSize_Q16;
     const opus_int16             invQuantStepSize_Q6;
     const opus_uint8             *CB1_NLSF_Q8;
+    const opus_int16             *CB1_Wght_Q9;
     const opus_uint8             *CB1_iCDF;
     const opus_uint8             *pred_Q8;
     const opus_uint8             *ec_sel;
     const opus_uint8             *ec_iCDF;
     const opus_uint8             *ec_Rates_Q5;
     const opus_int16             *deltaMin_Q15;
 } silk_NLSF_CB_struct;
 
 typedef struct {
     opus_int16                   pred_prev_Q13[ 2 ];
@@ skipping 63 matching lines @@
     opus_int                     PacketLoss_perc;                   /* Packet loss rate measured by farend                              */
     opus_int32                   frameCounter;
     opus_int                     Complexity;                        /* Complexity setting                                               */
     opus_int                     nStatesDelayedDecision;            /* Number of states in delayed decision quantization                */
     opus_int                     useInterpolatedNLSFs;              /* Flag for using NLSF interpolation                                */
     opus_int                     shapingLPCOrder;                   /* Filter order for noise shaping filters                           */
     opus_int                     predictLPCOrder;                   /* Filter order for prediction filters                              */
     opus_int                     pitchEstimationComplexity;         /* Complexity level for pitch estimator                             */
     opus_int                     pitchEstimationLPCOrder;           /* Whitening filter order for pitch estimator                       */
     opus_int32                   pitchEstimationThreshold_Q16;      /* Threshold for pitch estimator                                    */
-    opus_int                     LTPQuantLowComplexity;             /* Flag for low complexity LTP quantization                         */
-    opus_int                     mu_LTP_Q9;                         /* Rate-distortion tradeoff in LTP quantization                     */
     opus_int32                   sum_log_gain_Q7;                   /* 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_Q16;                       /* Warping parameter for warped noise shaping                       */
     opus_int                     useCBR;                            /* Flag to enable constant bitrate                                  */
     opus_int                     prefillFlag;                       /* Flag to indicate that only buffers are prefilled, no coding      */
     const opus_uint8             *pitch_lag_low_bits_iCDF;          /* Pointer to iCDF table for low bits of pitch lag index            */
     const opus_uint8             *pitch_contour_iCDF;               /* Pointer to iCDF table for pitch contour index                    */
     const silk_NLSF_CB_struct    *psNLSF_CB;                        /* Pointer to NLSF codebook                                         */
@@ skipping 110 matching lines @@
 
     /* Quantization indices */
     SideInfoIndices             indices;
 
     /* CNG state */
     silk_CNG_struct             sCNG;
 
     /* Stuff used for PLC */
     opus_int                    lossCnt;
     opus_int                    prevSignalType;
+    int                         arch;
 
     silk_PLC_struct sPLC;
 
 } silk_decoder_state;
 
 /************************/
 /* Decoder control      */
 /************************/
 typedef struct {
     /* Prediction and coding parameters */
     opus_int                    pitchL[ MAX_NB_SUBFR ];
     opus_int32                  Gains_Q16[ MAX_NB_SUBFR ];
     /* Holds interpolated and final coefficients, 4-byte aligned */
     silk_DWORD_ALIGN opus_int16 PredCoef_Q12[ 2 ][ MAX_LPC_ORDER ];
     opus_int16                  LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ];
     opus_int                    LTP_scale_Q14;
 } silk_decoder_control;
 
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif