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: interface.h 18e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 19e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard Content: psychoaccoustic/quantizer structures and interface 20e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 21956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong*******************************************************************************/ 22956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 23956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#ifndef _INTERFACE_H 24956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#define _INTERFACE_H 25956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 26e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard#include "config.h" 27956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#include "psy_const.h" 28956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#include "psy_data.h" 29956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#include "typedefs.h" 30956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 31956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 32956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongenum 33956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong{ 34956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong MS_NONE = 0, 35956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong MS_SOME = 1, 36956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong MS_ALL = 2 37956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong}; 38956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 39956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongenum 40956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong{ 41956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong MS_ON = 1 42956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong}; 43956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 44956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongstruct TOOLSINFO { 45956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 msDigest; 46956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 msMask[MAX_GROUPED_SFB]; 47956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong}; 48956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 49956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 50956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongtypedef struct { 51956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 sfbCnt; 52956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 sfbPerGroup; 53956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 maxSfbPerGroup; 54956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 windowSequence; 55956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 windowShape; 56956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 groupingMask; 57956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 sfbOffsets[MAX_GROUPED_SFB+1]; 58b676a05348e4c516fa8b57e33b10548e6142c3f8Mans Rullgard Word16 mdctScale; 59b676a05348e4c516fa8b57e33b10548e6142c3f8Mans Rullgard Word32 *sfbEnergy; 60956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word32 *sfbSpreadedEnergy; 61b676a05348e4c516fa8b57e33b10548e6142c3f8Mans Rullgard Word32 *sfbThreshold; 62b676a05348e4c516fa8b57e33b10548e6142c3f8Mans Rullgard Word32 *mdctSpectrum; 63956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word32 sfbEnSumLR; 64956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word32 sfbEnSumMS; 65956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word32 sfbDist[MAX_GROUPED_SFB]; 66956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word32 sfbDistNew[MAX_GROUPED_SFB]; 67956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 sfbMinSnr[MAX_GROUPED_SFB]; 68956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 minSfMaxQuant[MAX_GROUPED_SFB]; 69956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 minScfCalculated[MAX_GROUPED_SFB]; 70956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 prevScfLast[MAX_GROUPED_SFB]; 71956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 prevScfNext[MAX_GROUPED_SFB]; 72956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 deltaPeLast[MAX_GROUPED_SFB]; 73956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong TNS_INFO tnsInfo; 74956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong} PSY_OUT_CHANNEL; /* Word16 size: 14 + 60(MAX_GROUPED_SFB) + 112(TNS_INFO) = 186 */ 75956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 76956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongtypedef struct { 77956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong struct TOOLSINFO toolsInfo; 78956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 groupedSfbOffset[MAX_CHANNELS][MAX_GROUPED_SFB+1]; /* plus one for last dummy offset ! */ 79956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 groupedSfbMinSnr[MAX_CHANNELS][MAX_GROUPED_SFB]; 80956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong} PSY_OUT_ELEMENT; 81956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 82956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongtypedef struct { 83956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong /* information shared by both channels */ 84956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong PSY_OUT_ELEMENT psyOutElement; 85956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong /* information specific to each channel */ 86956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS]; 87956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong}PSY_OUT; 88956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 89956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongvoid BuildInterface(Word32 *mdctSpectrum, 90956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong const Word16 mdctScale, 91956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong SFB_THRESHOLD *sfbThreshold, 92956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong SFB_ENERGY *sfbEnergy, 93956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong SFB_ENERGY *sfbSpreadedEnergy, 94956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong const SFB_ENERGY_SUM sfbEnergySumLR, 95956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong const SFB_ENERGY_SUM sfbEnergySumMS, 96956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong const Word16 windowSequence, 97956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong const Word16 windowShape, 98956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong const Word16 sfbCnt, 99956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong const Word16 *sfbOffset, 100956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong const Word16 maxSfbPerGroup, 101956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong const Word16 *groupedSfbMinSnr, 102956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong const Word16 noOfGroups, 103956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong const Word16 *groupLen, 104956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong PSY_OUT_CHANNEL *psyOutCh); 105956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 106956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#endif /* _INTERFACE_H */ 107