1e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard/* 2e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** Copyright 2003-2010, VisualOn, Inc. 3e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** 4e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** Licensed under the Apache License, Version 2.0 (the "License"); 5e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** you may not use this file except in compliance with the License. 6e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** You may obtain a copy of the License at 7e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** 8e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** http://www.apache.org/licenses/LICENSE-2.0 9e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** 10e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** Unless required by applicable law or agreed to in writing, software 11e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** distributed under the License is distributed on an "AS IS" BASIS, 12e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** See the License for the specific language governing permissions and 14e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** limitations under the License. 15e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard */ 16e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard/******************************************************************************* 17e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard File: psy_configuration.h 18e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 19e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard Content: Psychoaccoustic configuration structure and functions 20e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 21956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong*******************************************************************************/ 22956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 23956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#ifndef _PSY_CONFIGURATION_H 24956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#define _PSY_CONFIGURATION_H 25e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 26956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#include "typedefs.h" 27956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#include "psy_const.h" 28956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#include "tns.h" 29956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 30956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongtypedef struct{ 31956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 32956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 sfbCnt; 33956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 sfbActive; /* number of sf bands containing energy after lowpass */ 349fc4dfb69df0b5a13b7a1904272eb1dcf8113d0cMartin Storsjo const Word16 *sfbOffset; 35956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 36956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word32 sfbThresholdQuiet[MAX_SFB_LONG]; 37956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 38956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 maxAllowedIncreaseFactor; /* preecho control */ 39956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 minRemainingThresholdFactor; 40956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 41e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard Word16 lowpassLine; 42956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 sampRateIdx; 43956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word32 clipEnergy; /* for level dependend tmn */ 44956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 45956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 ratio; 46956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 sfbMaskLowFactor[MAX_SFB_LONG]; 47956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 sfbMaskHighFactor[MAX_SFB_LONG]; 48956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 49956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 sfbMaskLowFactorSprEn[MAX_SFB_LONG]; 50956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 sfbMaskHighFactorSprEn[MAX_SFB_LONG]; 51956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 52956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 53956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 sfbMinSnr[MAX_SFB_LONG]; /* minimum snr (formerly known as bmax) */ 54956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 55956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong TNS_CONFIG tnsConf; 56956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 57956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong}PSY_CONFIGURATION_LONG; /*Word16 size: 8 + 52 + 102 + 51 + 51 + 51 + 51 + 47 = 515 */ 58956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 59956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 60956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongtypedef struct{ 61956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 62956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 sfbCnt; 63956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 sfbActive; /* number of sf bands containing energy after lowpass */ 649fc4dfb69df0b5a13b7a1904272eb1dcf8113d0cMartin Storsjo const Word16 *sfbOffset; 65956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 66956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word32 sfbThresholdQuiet[MAX_SFB_SHORT]; 67956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 68956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 maxAllowedIncreaseFactor; /* preecho control */ 69956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 minRemainingThresholdFactor; 70956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 71e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard Word16 lowpassLine; 72956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 sampRateIdx; 73956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word32 clipEnergy; /* for level dependend tmn */ 74956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 75956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 ratio; 76956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 sfbMaskLowFactor[MAX_SFB_SHORT]; 77956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 sfbMaskHighFactor[MAX_SFB_SHORT]; 78956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 79956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 sfbMaskLowFactorSprEn[MAX_SFB_SHORT]; 80956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 sfbMaskHighFactorSprEn[MAX_SFB_SHORT]; 81956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 82956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 83956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 sfbMinSnr[MAX_SFB_SHORT]; /* minimum snr (formerly known as bmax) */ 84956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 85956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong TNS_CONFIG tnsConf; 86956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 87956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong}PSY_CONFIGURATION_SHORT; /*Word16 size: 8 + 16 + 16 + 16 + 16 + 16 + 16 + 16 + 47 = 167 */ 88e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 89e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 90e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard/* Returns the sample rate index */ 91e2e838afcf03e603a41a0455846eaf9614537c16Mans RullgardWord32 GetSRIndex(Word32 sampleRate); 92956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 93956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 94956c553ab0ce72f8074ad0fda2ffd66a0305700cJames DongWord16 InitPsyConfigurationLong(Word32 bitrate, 95956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word32 samplerate, 96956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 bandwidth, 97956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong PSY_CONFIGURATION_LONG *psyConf); 98956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 99956c553ab0ce72f8074ad0fda2ffd66a0305700cJames DongWord16 InitPsyConfigurationShort(Word32 bitrate, 100956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word32 samplerate, 101956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 bandwidth, 102956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong PSY_CONFIGURATION_SHORT *psyConf); 103956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 104956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#endif /* _PSY_CONFIGURATION_H */ 105956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 106956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 107956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 108