121 lines
2.2 KiB
C
121 lines
2.2 KiB
C
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/*
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Audio File Library
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Copyright (C) 1998-2000, Michael Pruett <michael@68k.org>
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Copyright (C) 2000, Silicon Graphics, Inc.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301 USA
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*/
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/*
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afinternal.h
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This file defines the internal structures for the Audio File Library.
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*/
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#ifndef AFINTERNAL_H
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#define AFINTERNAL_H
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#include <sys/types.h>
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#include "audiofile.h"
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#include "error.h"
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enum status
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{
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AF_SUCCEED = 0,
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AF_FAIL = -1
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};
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union AFPVu
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{
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long l;
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double d;
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void *v;
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};
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struct InstParamInfo
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{
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int id;
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int type;
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const char *name;
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AFPVu defaultValue;
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};
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struct Loop
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{
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int id;
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int mode; /* AF_LOOP_MODE_... */
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int count; /* how many times the loop is played */
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int beginMarker, endMarker;
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int trackid;
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};
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struct LoopSetup
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{
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int id;
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};
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struct Miscellaneous
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{
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int id;
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int type;
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int size;
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void *buffer;
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int position; // offset within the miscellaneous chunk
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};
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struct MiscellaneousSetup
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{
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int id;
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int type;
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int size;
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};
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struct TrackSetup;
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class File;
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struct Track;
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enum
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{
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_AF_VALID_FILEHANDLE = 38212,
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_AF_VALID_FILESETUP = 38213
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};
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enum
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{
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_AF_READ_ACCESS = 1,
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_AF_WRITE_ACCESS = 2
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};
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// The following are tokens for compression parameters in PV lists.
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enum
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{
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_AF_MS_ADPCM_NUM_COEFFICIENTS = 800, /* type: long */
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_AF_MS_ADPCM_COEFFICIENTS = 801, /* type: array of int16_t[2] */
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_AF_IMA_ADPCM_TYPE = 810,
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_AF_IMA_ADPCM_TYPE_WAVE = 1,
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_AF_IMA_ADPCM_TYPE_QT = 2,
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_AF_CODEC_DATA = 900, // type: pointer
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_AF_CODEC_DATA_SIZE = 901 // type: long
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};
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/* NeXT/Sun sampling rate */
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#define _AF_SRATE_CODEC (8012.8210513)
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#endif
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