66 lines
2.1 KiB
C
66 lines
2.1 KiB
C
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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/*
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* lpc_shape_swb12_tables.h
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*
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* This file declares tables used for entropy coding of LPC shape of
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* upper-band signal if the bandwidth is 12 kHz.
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*
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*/
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#ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_LPC_SHAPE_SWB12_TABLES_H_
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#define WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_LPC_SHAPE_SWB12_TABLES_H_
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#include "settings.h"
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#include "typedefs.h"
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extern const double WebRtcIsac_kMeanLarUb12[UB_LPC_ORDER];
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extern const double WebRtcIsac_kMeanLpcGain;
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extern const double WebRtcIsac_kIntraVecDecorrMatUb12[UB_LPC_ORDER][UB_LPC_ORDER];
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extern const double WebRtcIsac_kInterVecDecorrMatUb12
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[UB_LPC_VEC_PER_FRAME][UB_LPC_VEC_PER_FRAME];
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extern const double WebRtcIsac_kLpcShapeQStepSizeUb12;
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extern const double WebRtcIsac_kLpcShapeLeftRecPointUb12
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[UB_LPC_ORDER*UB_LPC_VEC_PER_FRAME];
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extern const WebRtc_Word16 WebRtcIsac_kLpcShapeNumRecPointUb12
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[UB_LPC_ORDER * UB_LPC_VEC_PER_FRAME];
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extern const WebRtc_UWord16 WebRtcIsac_kLpcShapeEntropySearchUb12
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[UB_LPC_ORDER * UB_LPC_VEC_PER_FRAME];
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extern const WebRtc_UWord16 WebRtcIsac_kLpcShapeCdfVec0Ub12[14];
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extern const WebRtc_UWord16 WebRtcIsac_kLpcShapeCdfVec1Ub12[16];
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extern const WebRtc_UWord16 WebRtcIsac_kLpcShapeCdfVec2Ub12[20];
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extern const WebRtc_UWord16 WebRtcIsac_kLpcShapeCdfVec3Ub12[28];
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extern const WebRtc_UWord16 WebRtcIsac_kLpcShapeCdfVec4Ub12[20];
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extern const WebRtc_UWord16 WebRtcIsac_kLpcShapeCdfVec5Ub12[25];
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extern const WebRtc_UWord16 WebRtcIsac_kLpcShapeCdfVec6Ub12[33];
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extern const WebRtc_UWord16 WebRtcIsac_kLpcShapeCdfVec7Ub12[49];
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extern const WebRtc_UWord16* WebRtcIsac_kLpcShapeCdfMatUb12
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[UB_LPC_ORDER * UB_LPC_VEC_PER_FRAME];
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#endif // WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_LPC_SHAPE_SWB12_TABLES_H_
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