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_const.h 18e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 19e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard Content: Global psychoacoustic constants structures 20e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 21956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong*******************************************************************************/ 22956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 23956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#ifndef _PSYCONST_H 24956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#define _PSYCONST_H 25956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 26e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard#include "config.h" 27956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 28956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#define TRUE 1 29956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#define FALSE 0 30956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 31956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#define FRAME_LEN_LONG AACENC_BLOCKSIZE 32956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#define TRANS_FAC 8 33e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard#define FRAME_LEN_SHORT (FRAME_LEN_LONG/TRANS_FAC) 34e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 35956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 36956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 37956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong/* Block types */ 38956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongenum 39956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong{ 40956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong LONG_WINDOW = 0, 41956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong START_WINDOW, 42956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong SHORT_WINDOW, 43956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong STOP_WINDOW 44956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong}; 45956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 46956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong/* Window shapes */ 47956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongenum 48956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong{ 49956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong SINE_WINDOW = 0, 50956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong KBD_WINDOW = 1 51956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong}; 52956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 53956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong/* 54956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong MS stuff 55956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong*/ 56956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongenum 57956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong{ 58956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong SI_MS_MASK_NONE = 0, 59956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong SI_MS_MASK_SOME = 1, 60956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong SI_MS_MASK_ALL = 2 61956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong}; 62956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 63956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#define MAX_NO_OF_GROUPS 4 64956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#define MAX_SFB_SHORT 15 /* 15 for a memory optimized implementation, maybe 16 for convenient debugging */ 65956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#define MAX_SFB_LONG 51 /* 51 for a memory optimized implementation, maybe 64 for convenient debugging */ 66956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#define MAX_SFB (MAX_SFB_SHORT > MAX_SFB_LONG ? MAX_SFB_SHORT : MAX_SFB_LONG) /* = MAX_SFB_LONG */ 67956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#define MAX_GROUPED_SFB (MAX_NO_OF_GROUPS*MAX_SFB_SHORT > MAX_SFB_LONG ? \ 68956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong MAX_NO_OF_GROUPS*MAX_SFB_SHORT : MAX_SFB_LONG) 69956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 70956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#define BLOCK_SWITCHING_OFFSET (1*1024+3*128+64+128) 71956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#define BLOCK_SWITCHING_DATA_SIZE FRAME_LEN_LONG 72b676a05348e4c516fa8b57e33b10548e6142c3f8Mans Rullgard 73956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#define TRANSFORM_OFFSET_LONG 0 74956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#define TRANSFORM_OFFSET_SHORT 448 75956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 76956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#define LOG_NORM_PCM -15 77e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 78956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#define NUM_SAMPLE_RATES 12 79956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 80956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#endif /* _PSYCONST_H */ 81