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git-svn-id: http://webrtc.googlecode.com/svn/trunk@4 4adac7df-926f-26a2-2b94-8c16560cd09d

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niklase@google.com
2011-05-30 11:22:19 +00:00
parent 01813fe945
commit 77ae29bc81
1153 changed files with 404089 additions and 0 deletions
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modules/audio_coding/codecs/iLBC/main/source/constants.h Normal file
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/*
* Copyright (c) 2011 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.
*/
/******************************************************************
iLBC Speech Coder ANSI-C Source Code
constants.h
******************************************************************/
#ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_CONSTANTS_H_
#define WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_CONSTANTS_H_
#include "defines.h"
#include "typedefs.h"
/* high pass filters */
extern const WebRtc_Word16 WebRtcIlbcfix_kHpInCoefs[];
extern const WebRtc_Word16 WebRtcIlbcfix_kHpOutCoefs[];
/* Window for start state decision */
extern const WebRtc_Word16 WebRtcIlbcfix_kStartSequenceEnrgWin[];
/* low pass filter used for downsampling */
extern const WebRtc_Word16 WebRtcIlbcfix_kLpFiltCoefs[];
/* LPC analysis and quantization */
extern const WebRtc_Word16 WebRtcIlbcfix_kLpcWin[];
extern const WebRtc_Word16 WebRtcIlbcfix_kLpcAsymWin[];
extern const WebRtc_Word32 WebRtcIlbcfix_kLpcLagWin[];
extern const WebRtc_Word16 WebRtcIlbcfix_kLpcChirpSyntDenum[];
extern const WebRtc_Word16 WebRtcIlbcfix_kLpcChirpWeightDenum[];
extern const WebRtc_Word16 WebRtcIlbcfix_kLsfDimCb[];
extern const WebRtc_Word16 WebRtcIlbcfix_kLsfSizeCb[];
extern const WebRtc_Word16 WebRtcIlbcfix_kLsfCb[];
extern const WebRtc_Word16 WebRtcIlbcfix_kLsfWeight20ms[];
extern const WebRtc_Word16 WebRtcIlbcfix_kLsfWeight30ms[];
extern const WebRtc_Word16 WebRtcIlbcfix_kLsfMean[];
extern const WebRtc_Word16 WebRtcIlbcfix_kLspMean[];
extern const WebRtc_Word16 WebRtcIlbcfix_kCos[];
extern const WebRtc_Word16 WebRtcIlbcfix_kCosDerivative[];
extern const WebRtc_Word16 WebRtcIlbcfix_kCosGrid[];
extern const WebRtc_Word16 WebRtcIlbcfix_kAcosDerivative[];
/* state quantization tables */
extern const WebRtc_Word16 WebRtcIlbcfix_kStateSq3[];
extern const WebRtc_Word32 WebRtcIlbcfix_kChooseFrgQuant[];
extern const WebRtc_Word16 WebRtcIlbcfix_kScale[];
extern const WebRtc_Word16 WebRtcIlbcfix_kFrgQuantMod[];
/* Ranges for search and filters at different subframes */
extern const WebRtc_Word16 WebRtcIlbcfix_kSearchRange[5][CB_NSTAGES];
extern const WebRtc_Word16 WebRtcIlbcfix_kFilterRange[];
/* gain quantization tables */
extern const WebRtc_Word16 WebRtcIlbcfix_kGainSq3[];
extern const WebRtc_Word16 WebRtcIlbcfix_kGainSq4[];
extern const WebRtc_Word16 WebRtcIlbcfix_kGainSq5[];
extern const WebRtc_Word16 WebRtcIlbcfix_kGainSq5Sq[];
extern const WebRtc_Word16* const WebRtcIlbcfix_kGain[];
/* adaptive codebook definitions */
extern const WebRtc_Word16 WebRtcIlbcfix_kCbFiltersRev[];
extern const WebRtc_Word16 WebRtcIlbcfix_kAlpha[];
/* enhancer definitions */
extern const WebRtc_Word16 WebRtcIlbcfix_kEnhPolyPhaser[ENH_UPS0][ENH_FLO_MULT2_PLUS1];
extern const WebRtc_Word16 WebRtcIlbcfix_kEnhWt[];
extern const WebRtc_Word16 WebRtcIlbcfix_kEnhPlocs[];
/* PLC tables */
extern const WebRtc_Word16 WebRtcIlbcfix_kPlcPerSqr[];
extern const WebRtc_Word16 WebRtcIlbcfix_kPlcPitchFact[];
extern const WebRtc_Word16 WebRtcIlbcfix_kPlcPfSlope[];
#endif