mp3enc_psychoacoustic.h

audio-video-codecs.rar语音编解码器

/*
//
//                  INTEL CORPORATION PROPRIETARY INFORMATION
//     This software is supplied under the terms of a license agreement or
//     nondisclosure agreement with Intel Corporation and may not be copied
//     or disclosed except in accordance with the terms of that agreement.
//          Copyright(c) 2003-2006 Intel Corporation. All Rights Reserved.
//
//     Intel Integrated Performance Primitives AAC Encode Sample for Windows*
//
//  By downloading and installing this sample, you hereby agree that the
//  accompanying Materials are being provided to you under the terms and
//  conditions of the End User License Agreement for the Intel Integrated
//  Performance Primitives product previously accepted by you. Please refer
//  to the file ippEULA.rtf or ippEULA.txt located in the root directory of your Intel IPP
//  product installation for more information.
//
//  MPEG-4 and AAC are international standards promoted by ISO, IEC, ITU, ETSI
//  and other organizations. Implementations of these standards, or the standard
//  enabled platforms may require licenses from various entities, including
//  Intel Corporation.
//
*/

#ifndef __MP3ENC_PSYCHOACOUSTIC_H__
#define __MP3ENC_PSYCHOACOUSTIC_H__

#define MAX_PPT_SHORT 47
#define MAX_PPT_LONG  63

#define CBANDS_s      43
#define CBANDS_l      63
#define HBLOCK        513
#define BLOCK         1024
#define BLOCK_S       256
#define HBLOCK_S      129
#define SBBND_L       21
#define SBBND_S       12

#define CBANDS_12     58

#define NORM_TYPE     0
#define START_TYPE    1
#define SHORT_TYPE    2
#define STOP_TYPE     3

#define NUM_UNPRED_LINES_LONG 128

#define MAX(a,b)    (((a) > (b)) ? (a) : (b))
#define MIN(a,b)    (((a) < (b)) ? (a) : (b))

#endif //__MP3ENC_PSYCHOACOUSTIC_H__