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_data.h 18e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 19e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard Content: Psychoacoustic data and structures 20e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 21956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong*******************************************************************************/ 22956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 23956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#ifndef _PSY_DATA_H 24956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#define _PSY_DATA_H 25956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 26956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#include "block_switch.h" 27956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#include "tns.h" 28956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 29956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong/* 30956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong the structs can be implemented as unions 31956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong*/ 32956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 33956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongtypedef struct{ 34956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word32 sfbLong[MAX_GROUPED_SFB]; 35956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word32 sfbShort[TRANS_FAC][MAX_SFB_SHORT]; 36956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong}SFB_THRESHOLD; /* Word16 size: 260 */ 37956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 38956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongtypedef struct{ 39956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word32 sfbLong[MAX_GROUPED_SFB]; 40956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word32 sfbShort[TRANS_FAC][MAX_SFB_SHORT]; 41956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong}SFB_ENERGY; /* Word16 size: 260 */ 42956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 43956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongtypedef struct{ 44956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word32 sfbLong; 45956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word32 sfbShort[TRANS_FAC]; 46956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong}SFB_ENERGY_SUM; /* Word16 size: 18 */ 47956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 48956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 49956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongtypedef struct{ 50956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong BLOCK_SWITCHING_CONTROL blockSwitchingControl; /* block switching */ 51956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 *mdctDelayBuffer; /* mdct delay buffer [BLOCK_SWITCHING_OFFSET]*/ 52956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word32 sfbThresholdnm1[MAX_SFB]; /* PreEchoControl */ 53956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 mdctScalenm1; /* scale of last block's mdct (PreEchoControl) */ 54956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 55956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong SFB_THRESHOLD sfbThreshold; /* adapt */ 56956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong SFB_ENERGY sfbEnergy; /* sfb Energy */ 57956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong SFB_ENERGY sfbEnergyMS; 58956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong SFB_ENERGY_SUM sfbEnergySum; 59956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong SFB_ENERGY_SUM sfbEnergySumMS; 60956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong SFB_ENERGY sfbSpreadedEnergy; 61956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 62956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word32 *mdctSpectrum; /* mdct spectrum [FRAME_LEN_LONG] */ 63956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 mdctScale; /* scale of mdct */ 64956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong}PSY_DATA; /* Word16 size: 4 + 87 + 102 + 360 + 360 + 360 + 18 + 18 + 360 = 1669 */ 65956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 66956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#endif /* _PSY_DATA_H */ 67