iSAC: Move global trig tables into the codec instance

webrtc/modules/audio_coding/codecs/isac/main/source/codec.h

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 13 matching lines @@
 
 void WebRtcIsac_ResetBitstream(Bitstr* bit_stream);
 
 int WebRtcIsac_EstimateBandwidth(BwEstimatorstr* bwest_str, Bitstr* streamdata,
                                  int32_t packet_size,
                                  uint16_t rtp_seq_number,
                                  uint32_t send_ts, uint32_t arr_ts,
                                  enum IsacSamplingRate encoderSampRate,
                                  enum IsacSamplingRate decoderSampRate);
 
-int WebRtcIsac_DecodeLb(float* signal_out, ISACLBDecStruct* ISACdec_obj,
+int WebRtcIsac_DecodeLb(const TransformTables* transform_tables,
+                        float* signal_out,
+                        ISACLBDecStruct* ISACdec_obj,
                         int16_t* current_framesamples,
                         int16_t isRCUPayload);
 
 int WebRtcIsac_DecodeRcuLb(float* signal_out, ISACLBDecStruct* ISACdec_obj,
                            int16_t* current_framesamples);
 
-int WebRtcIsac_EncodeLb(float* in, ISACLBEncStruct* ISACencLB_obj,
-                        int16_t codingMode, int16_t
-                        bottleneckIndex);
+int WebRtcIsac_EncodeLb(const TransformTables* transform_tables,
+                        float* in,
+                        ISACLBEncStruct* ISACencLB_obj,
+                        int16_t codingMode,
+                        int16_t bottleneckIndex);
 
 int WebRtcIsac_EncodeStoredDataLb(const IsacSaveEncoderData* ISACSavedEnc_obj,
                                   Bitstr* ISACBitStr_obj, int BWnumber,
                                   float scale);
 
 int WebRtcIsac_EncodeStoredDataUb(
     const ISACUBSaveEncDataStruct* ISACSavedEnc_obj, Bitstr* bitStream,
     int32_t jitterInfo, float scale, enum ISACBandwidth bandwidth);
 
 int16_t WebRtcIsac_GetRedPayloadUb(
@@ skipping 32 matching lines @@
  * Input/Output:
  *       -ISACdec_obj        : pointer to the upper-band decoder object. The
  *                             bit-stream is stored inside the decoder object.
  *
  * Output:
  *       -signal_out         : decoded audio, 480 samples 30 ms.
  *
  * Return value              : >0 number of decoded bytes.
  *                             <0 if an error occurred.
  */
-int WebRtcIsac_DecodeUb16(float* signal_out, ISACUBDecStruct* ISACdec_obj,
+int WebRtcIsac_DecodeUb16(const TransformTables* transform_tables,
+                          float* signal_out,
+                          ISACUBDecStruct* ISACdec_obj,
                           int16_t isRCUPayload);
 
-
 /******************************************************************************
  * WebRtcIsac_DecodeUb12()
  *
  * Decode the upper-band if the codec is in 0-12 kHz mode.
  *
  * Input/Output:
  *       -ISACdec_obj        : pointer to the upper-band decoder object. The
  *                             bit-stream is stored inside the decoder object.
  *
  * Output:
  *       -signal_out         : decoded audio, 480 samples 30 ms.
  *
  * Return value              : >0 number of decoded bytes.
  *                             <0 if an error occurred.
  */
-int WebRtcIsac_DecodeUb12(float* signal_out, ISACUBDecStruct* ISACdec_obj,
+int WebRtcIsac_DecodeUb12(const TransformTables* transform_tables,
+                          float* signal_out,
+                          ISACUBDecStruct* ISACdec_obj,
                           int16_t isRCUPayload);
 
-
 /******************************************************************************
  * WebRtcIsac_EncodeUb16()
  *
  * Encode the upper-band if the codec is in 0-16 kHz mode.
  *
  * Input:
  *       -in                 : upper-band audio, 160 samples (10 ms).
  *
  * Input/Output:
  *       -ISACdec_obj        : pointer to the upper-band encoder object. The
  *                             bit-stream is stored inside the encoder object.
  *
  * Return value              : >0 number of encoded bytes.
  *                             <0 if an error occurred.
  */
-int WebRtcIsac_EncodeUb16(float* in, ISACUBEncStruct* ISACenc_obj,
+int WebRtcIsac_EncodeUb16(const TransformTables* transform_tables,
+                          float* in,
+                          ISACUBEncStruct* ISACenc_obj,
                           int32_t jitterInfo);
 
-
 /******************************************************************************
  * WebRtcIsac_EncodeUb12()
  *
  * Encode the upper-band if the codec is in 0-12 kHz mode.
  *
  * Input:
  *       -in                 : upper-band audio, 160 samples (10 ms).
  *
  * Input/Output:
  *       -ISACdec_obj        : pointer to the upper-band encoder object. The
  *                             bit-stream is stored inside the encoder object.
  *
  * Return value              : >0 number of encoded bytes.
  *                             <0 if an error occurred.
  */
-int WebRtcIsac_EncodeUb12(float* in, ISACUBEncStruct* ISACenc_obj,
+int WebRtcIsac_EncodeUb12(const TransformTables* transform_tables,
+                          float* in,
+                          ISACUBEncStruct* ISACenc_obj,
                           int32_t jitterInfo);
 
 /************************** initialization functions *************************/
 
 void WebRtcIsac_InitMasking(MaskFiltstr* maskdata);
 
 void WebRtcIsac_InitPreFilterbank(PreFiltBankstr* prefiltdata);
 
 void WebRtcIsac_InitPostFilterbank(PostFiltBankstr* postfiltdata);
 
 void WebRtcIsac_InitPitchFilter(PitchFiltstr* pitchfiltdata);
 
 void WebRtcIsac_InitPitchAnalysis(PitchAnalysisStruct* State);
 
 
 /**************************** transform functions ****************************/
 
-void WebRtcIsac_InitTransform();
+void WebRtcIsac_InitTransform(TransformTables* tables);
 
-void WebRtcIsac_Time2Spec(double* inre1, double* inre2, int16_t* outre,
-                          int16_t* outim, FFTstr* fftstr_obj);
+void WebRtcIsac_Time2Spec(const TransformTables* tables,
+                          double* inre1,
+                          double* inre2,
+                          int16_t* outre,
+                          int16_t* outim,
+                          FFTstr* fftstr_obj);
 
-void WebRtcIsac_Spec2time(double* inre, double* inim, double* outre1,
-                          double* outre2, FFTstr* fftstr_obj);
-
+void WebRtcIsac_Spec2time(const TransformTables* tables,
+                          double* inre,
+                          double* inim,
+                          double* outre1,
+                          double* outre2,
+                          FFTstr* fftstr_obj);
 
 /******************************* filter functions ****************************/
 
 void WebRtcIsac_AllPoleFilter(double* InOut, double* Coef, int lengthInOut,
                               int orderCoef);
 
 void WebRtcIsac_AllZeroFilter(double* In, double* Coef, int lengthInOut,
                               int orderCoef, double* Out);
 
 void WebRtcIsac_ZeroPoleFilter(double* In, double* ZeroCoef, double* PoleCoef,
@@ skipping 19 matching lines @@
 
 void WebRtcIsac_NormLatticeFilterAr(int orderCoef, float* stateF, float* stateG,
                                     double* lat_in, double* lo_filt_coef,
                                     float* lat_out);
 
 void WebRtcIsac_Dir2Lat(double* a, int orderCoef, float* sth, float* cth);
 
 void WebRtcIsac_AutoCorr(double* r, const double* x, int N, int order);
 
 #endif /* WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_CODEC_H_ */