1 /* 2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 /* 12 * SWB_KLT_Tables_LPCGain.h 13 * 14 * This file declares tables used for entropy coding of LPC Gain 15 * of upper-band. 16 * 17 */ 18 19 #ifndef MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_LPC_GAIN_SWB_TABLES_H_ 20 #define MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_LPC_GAIN_SWB_TABLES_H_ 21 22 #include <stdint.h> 23 24 #include "modules/audio_coding/codecs/isac/main/source/settings.h" 25 26 extern const double WebRtcIsac_kQSizeLpcGain; 27 28 extern const double WebRtcIsac_kLeftRecPointLpcGain[SUBFRAMES]; 29 30 extern const int16_t WebRtcIsac_kNumQCellLpcGain[SUBFRAMES]; 31 32 extern const uint16_t WebRtcIsac_kLpcGainEntropySearch[SUBFRAMES]; 33 34 extern const uint16_t WebRtcIsac_kLpcGainCdfVec0[18]; 35 36 extern const uint16_t WebRtcIsac_kLpcGainCdfVec1[21]; 37 38 extern const uint16_t WebRtcIsac_kLpcGainCdfVec2[26]; 39 40 extern const uint16_t WebRtcIsac_kLpcGainCdfVec3[46]; 41 42 extern const uint16_t WebRtcIsac_kLpcGainCdfVec4[78]; 43 44 extern const uint16_t WebRtcIsac_kLpcGainCdfVec5[171]; 45 46 extern const uint16_t* WebRtcIsac_kLpcGainCdfMat[SUBFRAMES]; 47 48 extern const double WebRtcIsac_kLpcGainDecorrMat[SUBFRAMES][SUBFRAMES]; 49 50 #endif // MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_LPC_GAIN_SWB_TABLES_H_ 51