| 1 | /*
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| 2 | * FAAC - Freeware Advanced Audio Coder
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| 3 | * Copyright (C) 2001 Menno Bakker
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| 4 | *
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| 5 | * This library is free software; you can redistribute it and/or
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| 6 | * modify it under the terms of the GNU Lesser General Public
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| 7 | * License as published by the Free Software Foundation; either
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| 8 | * version 2.1 of the License, or (at your option) any later version.
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| 9 | *
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| 10 | * This library is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 13 | * Lesser General Public License for more details.
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| 14 |
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| 15 | * You should have received a copy of the GNU Lesser General Public
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| 16 | * License along with this library; if not, write to the Free Software
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| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| 18 | *
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| 19 | * $Id: faaccfg.h,v 1.3 2004/07/04 12:12:05 corrados Exp $
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| 20 | */
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| 21 |
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| 22 | #ifndef _FAACCFG_H_
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| 23 | #define _FAACCFG_H_
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| 24 |
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| 25 | #define FAAC_CFG_VERSION 104
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| 26 |
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| 27 | /* MPEG ID's */
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| 28 | #define MPEG2 1
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| 29 | #define MPEG4 0
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| 30 |
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| 31 | /* AAC object types */
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| 32 | #define MAIN 1
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| 33 | #define LOW 2
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| 34 | #define SSR 3
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| 35 | #define LTP 4
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| 36 |
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| 37 | /* Input Formats */
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| 38 | #define FAAC_INPUT_NULL 0
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| 39 | #define FAAC_INPUT_16BIT 1
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| 40 | #define FAAC_INPUT_24BIT 2
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| 41 | #define FAAC_INPUT_32BIT 3
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| 42 | #define FAAC_INPUT_FLOAT 4
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| 43 |
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| 44 | #define SHORTCTL_NORMAL 0
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| 45 | #define SHORTCTL_NOSHORT 1
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| 46 | #define SHORTCTL_NOLONG 2
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| 47 |
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| 48 | #pragma pack(push, 1)
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| 49 | typedef struct faacEncConfiguration
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| 50 | {
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| 51 | /* config version */
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| 52 | int version;
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| 53 |
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| 54 | /* library version */
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| 55 | char *name;
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| 56 |
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| 57 | /* copyright string */
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| 58 | char *copyright;
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| 59 |
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| 60 | /* MPEG version, 2 or 4 */
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| 61 | unsigned int mpegVersion;
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| 62 |
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| 63 | /* AAC object type */
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| 64 | unsigned int aacObjectType;
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| 65 |
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| 66 | /* Allow mid/side coding */
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| 67 | unsigned int allowMidside;
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| 68 |
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| 69 | /* Use one of the channels as LFE channel */
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| 70 | unsigned int useLfe;
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| 71 |
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| 72 | /* Use Temporal Noise Shaping */
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| 73 | unsigned int useTns;
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| 74 |
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| 75 | /* bitrate / channel of AAC file */
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| 76 | unsigned long bitRate;
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| 77 |
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| 78 | /* AAC file frequency bandwidth */
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| 79 | unsigned int bandWidth;
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| 80 |
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| 81 | /* Quantizer quality */
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| 82 | unsigned long quantqual;
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| 83 |
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| 84 | /* Bitstream output format (0 = Raw; 1 = ADTS) */
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| 85 | unsigned int outputFormat;
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| 86 |
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| 87 | /* psychoacoustic model list */
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| 88 | psymodellist_t *psymodellist;
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| 89 |
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| 90 | /* selected index in psymodellist */
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| 91 | unsigned int psymodelidx;
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| 92 |
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| 93 | /*
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| 94 | PCM Sample Input Format
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| 95 | 0 FAAC_INPUT_NULL invalid, signifies a misconfigured config
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| 96 | 1 FAAC_INPUT_16BIT native endian 16bit
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| 97 | 2 FAAC_INPUT_24BIT native endian 24bit in 24 bits (not implemented)
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| 98 | 3 FAAC_INPUT_32BIT native endian 24bit in 32 bits (DEFAULT)
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| 99 | 4 FAAC_INPUT_FLOAT 32bit floating point
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| 100 | */
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| 101 | unsigned int inputFormat;
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| 102 |
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| 103 | /* block type enforcing (SHORTCTL_NORMAL/SHORTCTL_NOSHORT/SHORTCTL_NOLONG) */
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| 104 | int shortctl;
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| 105 |
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| 106 | /*
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| 107 | Channel Remapping
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| 108 |
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| 109 | Default 0, 1, 2, 3 ... 63 (64 is MAX_CHANNELS in coder.h)
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| 110 |
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| 111 | WAVE 4.0 2, 0, 1, 3
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| 112 | WAVE 5.0 2, 0, 1, 3, 4
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| 113 | WAVE 5.1 2, 0, 1, 4, 5, 3
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| 114 | AIFF 5.1 2, 0, 3, 1, 4, 5
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| 115 | */
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| 116 | int channel_map[64];
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| 117 |
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| 118 | } faacEncConfiguration, *faacEncConfigurationPtr;
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| 119 |
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| 120 | #pragma pack(pop)
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| 121 |
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| 122 | #endif /* _FAACCFG_H_ */
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