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/*
Audio File Library
Copyright (C) 1998-2000, Michael Pruett <michael@68k.org>
Copyright (C) 2000, Silicon Graphics, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307 USA.
*/
/*
afinternal.h
This file defines the internal structures for the Audio File Library.
*/
#ifndef AFINTERNAL_H
#define AFINTERNAL_H
#include <sys/types.h>
#include "audiofile.h"
#include "error.h"
enum status
{
AF_SUCCEED = 0,
AF_FAIL = -1
};
union AFPVu
{
long l;
double d;
void *v;
};
struct InstParamInfo
{
int id;
int type;
const char *name;
AFPVu defaultValue;
};
struct Loop
{
int id;
int mode; /* AF_LOOP_MODE_... */
int count; /* how many times the loop is played */
int beginMarker, endMarker;
int trackid;
};
struct LoopSetup
{
int id;
};
struct Miscellaneous
{
int id;
int type;
int size;
void *buffer;
int position; // offset within the miscellaneous chunk
};
struct MiscellaneousSetup
{
int id;
int type;
int size;
};
struct TrackSetup;
class File;
struct Track;
enum
{
_AF_VALID_FILEHANDLE = 38212,
_AF_VALID_FILESETUP = 38213
};
enum
{
_AF_READ_ACCESS = 1,
_AF_WRITE_ACCESS = 2
};
/* The following are tokens for compression parameters in PV lists. */
enum
{
_AF_FRAMES_PER_BLOCK = 700, /* type: long */
_AF_BLOCK_SIZE = 701, /* type: long */
_AF_MS_ADPCM_NUM_COEFFICIENTS = 800, /* type: long */
_AF_MS_ADPCM_COEFFICIENTS = 801 /* type: array of int16_t[2] */
};
/* NeXT/Sun sampling rate */
#define _AF_SRATE_CODEC (8012.8210513)
#endif
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