613 lines
24 KiB
C
613 lines
24 KiB
C
/*
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Audio File Library
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Copyright (C) 1998-2000, 2010-2013 Michael Pruett <michael@68k.org>
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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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audiofile.h
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This file contains the public interfaces to the Audio File Library.
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*/
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#ifndef AUDIOFILE_H
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#define AUDIOFILE_H
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#include <aupvlist.h>
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#include <stdint.h>
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#include <sys/types.h>
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#define LIBAUDIOFILE_MAJOR_VERSION 0
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#define LIBAUDIOFILE_MINOR_VERSION 3
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#define LIBAUDIOFILE_MICRO_VERSION 6
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if (defined(__GNUC__) && __GNUC__ >= 4) || defined(__clang__)
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#define AFAPI __attribute__((visibility("default")))
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#else
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#define AFAPI
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#endif
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typedef struct _AFvirtualfile AFvirtualfile;
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typedef struct _AFfilesetup *AFfilesetup;
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typedef struct _AFfilehandle *AFfilehandle;
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typedef void (*AFerrfunc)(long, const char *);
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// Define AFframecount and AFfileoffset as 64-bit signed integers.
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#if defined(__FreeBSD__) || \
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defined(__DragonFly__) || \
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defined(__NetBSD__) || \
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defined(__OpenBSD__) || \
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defined(__APPLE__) || \
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defined(__sgi) || \
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(defined(__linux__) && defined(__LP64__))
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// BSD and IRIX systems define off_t as a 64-bit signed integer.
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// Linux defines off_t as a 64-bit signed integer in LP64 mode.
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typedef off_t AFframecount;
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typedef off_t AFfileoffset;
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#else
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// For all other systems, use int64_t.
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typedef int64_t AFframecount;
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typedef int64_t AFfileoffset;
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#endif
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#define AF_NULL_FILESETUP ((struct _AFfilesetup *) 0)
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#define AF_NULL_FILEHANDLE ((struct _AFfilehandle *) 0)
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#define AF_ERR_BASE 3000
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enum
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{
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AF_DEFAULT_TRACK = 1001
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};
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enum
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{
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AF_DEFAULT_INST = 2001
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};
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enum
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{
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AF_NUM_UNLIMITED = 99999
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};
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enum
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{
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AF_BYTEORDER_BIGENDIAN = 501,
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AF_BYTEORDER_LITTLEENDIAN = 502
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};
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enum
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{
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AF_FILE_UNKNOWN = -1,
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AF_FILE_RAWDATA = 0,
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AF_FILE_AIFFC = 1,
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AF_FILE_AIFF = 2,
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AF_FILE_NEXTSND = 3,
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AF_FILE_WAVE = 4,
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AF_FILE_BICSF = 5,
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AF_FILE_IRCAM = AF_FILE_BICSF,
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AF_FILE_MPEG1BITSTREAM = 6, /* not implemented */
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AF_FILE_SOUNDDESIGNER1 = 7, /* not implemented */
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AF_FILE_SOUNDDESIGNER2 = 8, /* not implemented */
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AF_FILE_AVR = 9,
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AF_FILE_IFF_8SVX = 10,
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AF_FILE_SAMPLEVISION = 11,
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AF_FILE_VOC = 12,
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AF_FILE_NIST_SPHERE = 13,
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AF_FILE_SOUNDFONT2 = 14, /* not implemented */
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AF_FILE_CAF = 15,
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AF_FILE_FLAC = 16
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};
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enum
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{
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AF_LOOP_MODE_NOLOOP = 0,
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AF_LOOP_MODE_FORW = 1,
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AF_LOOP_MODE_FORWBAKW = 2
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};
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enum
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{
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AF_SAMPFMT_TWOSCOMP = 401, /* linear two's complement */
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AF_SAMPFMT_UNSIGNED = 402, /* unsigned integer */
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AF_SAMPFMT_FLOAT = 403, /* 32-bit IEEE floating-point */
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AF_SAMPFMT_DOUBLE = 404 /* 64-bit IEEE double-precision floating-point */
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};
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enum
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{
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AF_INST_LOOP_OFF = 0, /* no looping */
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AF_INST_LOOP_CONTINUOUS = 1, /* loop continuously through decay */
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AF_INST_LOOP_SUSTAIN = 3 /* loop during sustain, then continue */
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};
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enum
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{
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AF_INST_MIDI_BASENOTE = 301,
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AF_INST_NUMCENTS_DETUNE = 302,
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AF_INST_MIDI_LONOTE = 303,
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AF_INST_MIDI_HINOTE = 304,
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AF_INST_MIDI_LOVELOCITY = 305,
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AF_INST_MIDI_HIVELOCITY = 306,
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AF_INST_NUMDBS_GAIN = 307,
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AF_INST_SUSLOOPID = 308, /* loop id for AIFF sustain loop */
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AF_INST_RELLOOPID = 309, /* loop id for AIFF release loop */
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AF_INST_SAMP_STARTFRAME = 310, /* start sample for this inst */
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AF_INST_SAMP_ENDFRAME = 311, /* end sample for this inst */
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AF_INST_SAMP_MODE = 312, /* looping mode for this inst */
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AF_INST_TRACKID = 313,
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AF_INST_NAME = 314, /* name of this inst */
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AF_INST_SAMP_RATE = 315, /* sample rate of this inst's sample */
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AF_INST_PRESETID = 316, /* ID of preset containing this inst */
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AF_INST_PRESET_NAME = 317 /* name of preset containing this inst */
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};
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enum
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{
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AF_MISC_UNRECOGNIZED = 0, /* unrecognized data chunk */
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AF_MISC_COPY = 201, /* copyright string */
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AF_MISC_AUTH = 202, /* author string */
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AF_MISC_NAME = 203, /* name string */
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AF_MISC_ANNO = 204, /* annotation string */
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AF_MISC_APPL = 205, /* application-specific data */
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AF_MISC_MIDI = 206, /* MIDI exclusive data */
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AF_MISC_PCMMAP = 207, /* PCM mapping information (future use) */
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AF_MISC_NeXT = 208, /* misc binary data appended to NeXT header */
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AF_MISC_IRCAM_PEAKAMP = 209, /* peak amplitude information */
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AF_MISC_IRCAM_COMMENT = 210, /* BICSF text comment */
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AF_MISC_COMMENT = 210, /* general text comment */
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AF_MISC_ICMT = AF_MISC_COMMENT, /* comments chunk (WAVE format) */
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AF_MISC_ICRD = 211, /* creation date (WAVE format) */
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AF_MISC_ISFT = 212 /* software name (WAVE format) */
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};
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enum
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{
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/* supported compression schemes */
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AF_COMPRESSION_UNKNOWN = -1,
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AF_COMPRESSION_NONE = 0,
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AF_COMPRESSION_G722 = 501,
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AF_COMPRESSION_G711_ULAW = 502,
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AF_COMPRESSION_G711_ALAW = 503,
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/* Apple proprietary AIFF-C compression schemes (not supported) */
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AF_COMPRESSION_APPLE_ACE2 = 504,
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AF_COMPRESSION_APPLE_ACE8 = 505,
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AF_COMPRESSION_APPLE_MAC3 = 506,
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AF_COMPRESSION_APPLE_MAC6 = 507,
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AF_COMPRESSION_G726 = 517,
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AF_COMPRESSION_G728 = 518,
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AF_COMPRESSION_DVI_AUDIO = 519,
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AF_COMPRESSION_IMA = AF_COMPRESSION_DVI_AUDIO,
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AF_COMPRESSION_GSM = 520,
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AF_COMPRESSION_FS1016 = 521,
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AF_COMPRESSION_DV = 522,
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AF_COMPRESSION_MS_ADPCM = 523,
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AF_COMPRESSION_FLAC = 530,
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AF_COMPRESSION_ALAC = 540
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};
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/* tokens for afQuery() -- see the man page for instructions */
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/* level 1 selectors */
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enum
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{
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AF_QUERYTYPE_INSTPARAM = 500,
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AF_QUERYTYPE_FILEFMT = 501,
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AF_QUERYTYPE_COMPRESSION = 502,
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AF_QUERYTYPE_COMPRESSIONPARAM = 503,
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AF_QUERYTYPE_MISC = 504,
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AF_QUERYTYPE_INST = 505,
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AF_QUERYTYPE_MARK = 506,
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AF_QUERYTYPE_LOOP = 507
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};
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/* level 2 selectors */
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enum
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{
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AF_QUERY_NAME = 600, /* get name (1-3 words) */
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AF_QUERY_DESC = 601, /* get description */
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AF_QUERY_LABEL = 602, /* get 4- or 5-char label */
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AF_QUERY_TYPE = 603, /* get type token */
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AF_QUERY_DEFAULT = 604, /* dflt. value for param */
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AF_QUERY_ID_COUNT = 605, /* get number of ids avail. */
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AF_QUERY_IDS = 606, /* get array of id tokens */
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AF_QUERY_IMPLEMENTED = 613, /* boolean */
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AF_QUERY_TYPE_COUNT = 607, /* get number of types av. */
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AF_QUERY_TYPES = 608, /* get array of types */
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AF_QUERY_NATIVE_SAMPFMT = 609, /* for compression */
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AF_QUERY_NATIVE_SAMPWIDTH = 610,
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AF_QUERY_SQUISHFAC = 611, /* 1.0 means variable */
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AF_QUERY_MAX_NUMBER = 612, /* max allowed in file */
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AF_QUERY_SUPPORTED = 613 /* insts, loops, etc., supported? */
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};
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/* level 2 selectors which have sub-selectors */
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enum
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{
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AF_QUERY_TRACKS = 620,
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AF_QUERY_CHANNELS = 621,
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AF_QUERY_SAMPLE_SIZES = 622,
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AF_QUERY_SAMPLE_FORMATS = 623,
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AF_QUERY_COMPRESSION_TYPES = 624
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};
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/* level 3 sub-selectors */
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enum
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{
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AF_QUERY_VALUE_COUNT = 650, /* number of values of the above */
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AF_QUERY_VALUES = 651 /* array of those values */
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};
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/*
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Old Audio File Library error codes. These are still returned by the
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AFerrorhandler calls, but are not used by the new digital media library
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error reporting routines. See the bottom of this file for the new error
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tokens.
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*/
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enum
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{
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AF_BAD_NOT_IMPLEMENTED = 0, /* not implemented yet */
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AF_BAD_FILEHANDLE = 1, /* tried to use invalid filehandle */
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AF_BAD_OPEN = 3, /* unix open failed */
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AF_BAD_CLOSE = 4, /* unix close failed */
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AF_BAD_READ = 5, /* unix read failed */
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AF_BAD_WRITE = 6, /* unix write failed */
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AF_BAD_LSEEK = 7, /* unix lseek failed */
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AF_BAD_NO_FILEHANDLE = 8, /* failed to allocate a filehandle struct */
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AF_BAD_ACCMODE = 10, /* unrecognized audio file access mode */
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AF_BAD_NOWRITEACC = 11, /* file not open for writing */
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AF_BAD_NOREADACC = 12, /* file not open for reading */
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AF_BAD_FILEFMT = 13, /* unrecognized audio file format */
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AF_BAD_RATE = 14, /* invalid sample rate */
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AF_BAD_CHANNELS = 15, /* invalid number of channels*/
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AF_BAD_SAMPCNT = 16, /* invalid sample count */
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AF_BAD_WIDTH = 17, /* invalid sample width */
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AF_BAD_SEEKMODE = 18, /* invalid seek mode */
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AF_BAD_NO_LOOPDATA = 19, /* failed to allocate loop struct */
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AF_BAD_MALLOC = 20, /* malloc failed somewhere */
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AF_BAD_LOOPID = 21,
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AF_BAD_SAMPFMT = 22, /* bad sample format */
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AF_BAD_FILESETUP = 23, /* bad file setup structure*/
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AF_BAD_TRACKID = 24, /* no track corresponding to id */
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AF_BAD_NUMTRACKS = 25, /* wrong number of tracks for file format */
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AF_BAD_NO_FILESETUP = 26, /* failed to allocate a filesetup struct*/
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AF_BAD_LOOPMODE = 27, /* unrecognized loop mode value */
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AF_BAD_INSTID = 28, /* invalid instrument id */
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AF_BAD_NUMLOOPS = 29, /* bad number of loops */
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AF_BAD_NUMMARKS = 30, /* bad number of markers */
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AF_BAD_MARKID = 31, /* bad marker id */
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AF_BAD_MARKPOS = 32, /* invalid marker position value */
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AF_BAD_NUMINSTS = 33, /* invalid number of instruments */
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AF_BAD_NOAESDATA = 34,
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AF_BAD_MISCID = 35,
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AF_BAD_NUMMISC = 36,
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AF_BAD_MISCSIZE = 37,
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AF_BAD_MISCTYPE = 38,
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AF_BAD_MISCSEEK = 39,
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AF_BAD_STRLEN = 40, /* invalid string length */
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AF_BAD_RATECONV = 45,
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AF_BAD_SYNCFILE = 46,
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AF_BAD_CODEC_CONFIG = 47, /* improperly configured codec */
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AF_BAD_CODEC_STATE = 48, /* invalid codec state: can't recover */
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AF_BAD_CODEC_LICENSE = 49, /* no license available for codec */
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AF_BAD_CODEC_TYPE = 50, /* unsupported codec type */
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AF_BAD_COMPRESSION = AF_BAD_CODEC_CONFIG, /* for back compat */
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AF_BAD_COMPTYPE = AF_BAD_CODEC_TYPE, /* for back compat */
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AF_BAD_INSTPTYPE = 51, /* invalid instrument parameter type */
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AF_BAD_INSTPID = 52, /* invalid instrument parameter id */
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AF_BAD_BYTEORDER = 53,
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AF_BAD_FILEFMT_PARAM = 54, /* unrecognized file format parameter */
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AF_BAD_COMP_PARAM = 55, /* unrecognized compression parameter */
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AF_BAD_DATAOFFSET = 56, /* bad data offset */
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AF_BAD_FRAMECNT = 57, /* bad frame count */
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AF_BAD_QUERYTYPE = 58, /* bad query type */
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AF_BAD_QUERY = 59, /* bad argument to afQuery() */
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AF_WARNING_CODEC_RATE = 60, /* using 8k instead of codec rate 8012 */
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AF_WARNING_RATECVT = 61, /* warning about rate conversion used */
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AF_BAD_HEADER = 62, /* failed to parse header */
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AF_BAD_FRAME = 63, /* bad frame number */
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AF_BAD_LOOPCOUNT = 64, /* bad loop count */
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AF_BAD_DMEDIA_CALL = 65, /* error in dmedia subsystem call */
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/* AIFF/AIFF-C specific errors when parsing file header */
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AF_BAD_AIFF_HEADER = 108, /* failed to parse chunk header */
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AF_BAD_AIFF_FORM = 109, /* failed to parse FORM chunk */
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AF_BAD_AIFF_SSND = 110, /* failed to parse SSND chunk */
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AF_BAD_AIFF_CHUNKID = 111, /* unrecognized AIFF/AIFF-C chunk id */
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AF_BAD_AIFF_COMM = 112, /* failed to parse COMM chunk */
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AF_BAD_AIFF_INST = 113, /* failed to parse INST chunk */
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AF_BAD_AIFF_MARK = 114, /* failed to parse MARK chunk */
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AF_BAD_AIFF_SKIP = 115, /* failed to skip unsupported chunk */
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AF_BAD_AIFF_LOOPMODE = 116 /* unrecognized loop mode (forw, etc)*/
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};
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/* new error codes which may be retrieved via dmGetError() */
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/* The old error tokens continue to be retrievable via the AFerrorhandler */
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/* AF_ERR_BASE is #defined in dmedia/dmedia.h */
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enum
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{
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AF_ERR_NOT_IMPLEMENTED = 0+AF_ERR_BASE, /* not implemented yet */
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AF_ERR_BAD_FILEHANDLE = 1+AF_ERR_BASE, /* invalid filehandle */
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AF_ERR_BAD_READ = 5+AF_ERR_BASE, /* unix read failed */
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AF_ERR_BAD_WRITE = 6+AF_ERR_BASE, /* unix write failed */
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AF_ERR_BAD_LSEEK = 7+AF_ERR_BASE, /* unix lseek failed */
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AF_ERR_BAD_ACCMODE = 10+AF_ERR_BASE, /* unrecognized audio file access mode */
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AF_ERR_NO_WRITEACC = 11+AF_ERR_BASE, /* file not open for writing */
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AF_ERR_NO_READACC = 12+AF_ERR_BASE, /* file not open for reading */
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AF_ERR_BAD_FILEFMT = 13+AF_ERR_BASE, /* unrecognized audio file format */
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AF_ERR_BAD_RATE = 14+AF_ERR_BASE, /* invalid sample rate */
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AF_ERR_BAD_CHANNELS = 15+AF_ERR_BASE, /* invalid # channels*/
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AF_ERR_BAD_SAMPCNT = 16+AF_ERR_BASE, /* invalid sample count */
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AF_ERR_BAD_WIDTH = 17+AF_ERR_BASE, /* invalid sample width */
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AF_ERR_BAD_SEEKMODE = 18+AF_ERR_BASE, /* invalid seek mode */
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AF_ERR_BAD_LOOPID = 21+AF_ERR_BASE, /* invalid loop id */
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AF_ERR_BAD_SAMPFMT = 22+AF_ERR_BASE, /* bad sample format */
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AF_ERR_BAD_FILESETUP = 23+AF_ERR_BASE, /* bad file setup structure*/
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AF_ERR_BAD_TRACKID = 24+AF_ERR_BASE, /* no track corresponding to id */
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AF_ERR_BAD_NUMTRACKS = 25+AF_ERR_BASE, /* wrong number of tracks for file format */
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AF_ERR_BAD_LOOPMODE = 27+AF_ERR_BASE, /* unrecognized loop mode symbol */
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AF_ERR_BAD_INSTID = 28+AF_ERR_BASE, /* invalid instrument id */
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AF_ERR_BAD_NUMLOOPS = 29+AF_ERR_BASE, /* bad number of loops */
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AF_ERR_BAD_NUMMARKS = 30+AF_ERR_BASE, /* bad number of markers */
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AF_ERR_BAD_MARKID = 31+AF_ERR_BASE, /* bad marker id */
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AF_ERR_BAD_MARKPOS = 32+AF_ERR_BASE, /* invalid marker position value */
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AF_ERR_BAD_NUMINSTS = 33+AF_ERR_BASE, /* invalid number of instruments */
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AF_ERR_BAD_NOAESDATA = 34+AF_ERR_BASE,
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AF_ERR_BAD_MISCID = 35+AF_ERR_BASE,
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AF_ERR_BAD_NUMMISC = 36+AF_ERR_BASE,
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AF_ERR_BAD_MISCSIZE = 37+AF_ERR_BASE,
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AF_ERR_BAD_MISCTYPE = 38+AF_ERR_BASE,
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AF_ERR_BAD_MISCSEEK = 39+AF_ERR_BASE,
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AF_ERR_BAD_STRLEN = 40+AF_ERR_BASE, /* invalid string length */
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AF_ERR_BAD_RATECONV = 45+AF_ERR_BASE,
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AF_ERR_BAD_SYNCFILE = 46+AF_ERR_BASE,
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AF_ERR_BAD_CODEC_CONFIG = 47+AF_ERR_BASE, /* improperly configured codec */
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AF_ERR_BAD_CODEC_TYPE = 50+AF_ERR_BASE, /* unsupported codec type */
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AF_ERR_BAD_INSTPTYPE = 51+AF_ERR_BASE, /* invalid instrument parameter type */
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AF_ERR_BAD_INSTPID = 52+AF_ERR_BASE, /* invalid instrument parameter id */
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AF_ERR_BAD_BYTEORDER = 53+AF_ERR_BASE,
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AF_ERR_BAD_FILEFMT_PARAM = 54+AF_ERR_BASE, /* unrecognized file format parameter */
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AF_ERR_BAD_COMP_PARAM = 55+AF_ERR_BASE, /* unrecognized compression parameter */
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AF_ERR_BAD_DATAOFFSET = 56+AF_ERR_BASE, /* bad data offset */
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AF_ERR_BAD_FRAMECNT = 57+AF_ERR_BASE, /* bad frame count */
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AF_ERR_BAD_QUERYTYPE = 58+AF_ERR_BASE, /* bad query type */
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AF_ERR_BAD_QUERY = 59+AF_ERR_BASE, /* bad argument to afQuery() */
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AF_ERR_BAD_HEADER = 62+AF_ERR_BASE, /* failed to parse header */
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AF_ERR_BAD_FRAME = 63+AF_ERR_BASE, /* bad frame number */
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AF_ERR_BAD_LOOPCOUNT = 64+AF_ERR_BASE, /* bad loop count */
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/* AIFF/AIFF-C specific errors when parsing file header */
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AF_ERR_BAD_AIFF_HEADER = 66+AF_ERR_BASE, /* failed to parse chunk header */
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AF_ERR_BAD_AIFF_FORM = 67+AF_ERR_BASE, /* failed to parse FORM chunk */
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AF_ERR_BAD_AIFF_SSND = 68+AF_ERR_BASE, /* failed to parse SSND chunk */
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AF_ERR_BAD_AIFF_CHUNKID = 69+AF_ERR_BASE, /* unrecognized AIFF/AIFF-C chunk id */
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AF_ERR_BAD_AIFF_COMM = 70+AF_ERR_BASE, /* failed to parse COMM chunk */
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AF_ERR_BAD_AIFF_INST = 71+AF_ERR_BASE, /* failed to parse INST chunk */
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AF_ERR_BAD_AIFF_MARK = 72+AF_ERR_BASE, /* failed to parse MARK chunk */
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AF_ERR_BAD_AIFF_SKIP = 73+AF_ERR_BASE, /* failed to skip unsupported chunk */
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AF_ERR_BAD_AIFF_LOOPMODE = 74+AF_ERR_BASE /* unrecognized loop mode (forw, etc) */
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|
};
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|
|
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/* global routines */
|
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AFAPI AFerrfunc afSetErrorHandler (AFerrfunc efunc);
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|
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/* query routines */
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AFAPI AUpvlist afQuery (int querytype, int arg1, int arg2, int arg3, int arg4);
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AFAPI long afQueryLong (int querytype, int arg1, int arg2, int arg3, int arg4);
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AFAPI double afQueryDouble (int querytype, int arg1, int arg2, int arg3, int arg4);
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AFAPI void *afQueryPointer (int querytype, int arg1, int arg2, int arg3, int arg4);
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|
|
|
/* basic operations on file handles and file setups */
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AFAPI AFfilesetup afNewFileSetup (void);
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AFAPI void afFreeFileSetup (AFfilesetup);
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AFAPI int afIdentifyFD (int);
|
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AFAPI int afIdentifyNamedFD (int, const char *filename, int *implemented);
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|
|
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AFAPI AFfilehandle afOpenFile (const char *filename, const char *mode,
|
|
AFfilesetup setup);
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|
AFAPI AFfilehandle afOpenVirtualFile (AFvirtualfile *vfile, const char *mode,
|
|
AFfilesetup setup);
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|
AFAPI AFfilehandle afOpenFD (int fd, const char *mode, AFfilesetup setup);
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|
AFAPI AFfilehandle afOpenNamedFD (int fd, const char *mode, AFfilesetup setup,
|
|
const char *filename);
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|
|
|
AFAPI void afSaveFilePosition (AFfilehandle file);
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|
AFAPI void afRestoreFilePosition (AFfilehandle file);
|
|
AFAPI int afSyncFile (AFfilehandle file);
|
|
AFAPI int afCloseFile (AFfilehandle file);
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|
|
|
AFAPI void afInitFileFormat (AFfilesetup, int format);
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|
AFAPI int afGetFileFormat (AFfilehandle, int *version);
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|
|
|
/* track */
|
|
AFAPI void afInitTrackIDs (AFfilesetup, const int *trackids, int trackCount);
|
|
AFAPI int afGetTrackIDs (AFfilehandle, int *trackids);
|
|
|
|
/* track data: reading, writng, seeking, sizing frames */
|
|
AFAPI int afReadFrames (AFfilehandle, int track, void *buffer, int frameCount);
|
|
AFAPI int afWriteFrames (AFfilehandle, int track, const void *buffer, int frameCount);
|
|
AFAPI AFframecount afSeekFrame (AFfilehandle, int track, AFframecount frameoffset);
|
|
AFAPI AFframecount afTellFrame (AFfilehandle, int track);
|
|
AFAPI AFfileoffset afGetTrackBytes (AFfilehandle, int track);
|
|
AFAPI float afGetFrameSize (AFfilehandle, int track, int expand3to4);
|
|
AFAPI float afGetVirtualFrameSize (AFfilehandle, int track, int expand3to4);
|
|
|
|
/* track data: AES data */
|
|
/* afInitAESChannelData is obsolete -- use afInitAESChannelDataTo() */
|
|
AFAPI void afInitAESChannelData (AFfilesetup, int track); /* obsolete */
|
|
AFAPI void afInitAESChannelDataTo (AFfilesetup, int track, int willBeData);
|
|
AFAPI int afGetAESChannelData (AFfilehandle, int track, unsigned char buf[24]);
|
|
AFAPI void afSetAESChannelData (AFfilehandle, int track, unsigned char buf[24]);
|
|
|
|
/* track data: byte order */
|
|
AFAPI void afInitByteOrder (AFfilesetup, int track, int byteOrder);
|
|
AFAPI int afGetByteOrder (AFfilehandle, int track);
|
|
AFAPI int afSetVirtualByteOrder (AFfilehandle, int track, int byteOrder);
|
|
AFAPI int afGetVirtualByteOrder (AFfilehandle, int track);
|
|
|
|
/* track data: number of channels */
|
|
AFAPI void afInitChannels (AFfilesetup, int track, int nchannels);
|
|
AFAPI int afGetChannels (AFfilehandle, int track);
|
|
AFAPI int afSetVirtualChannels (AFfilehandle, int track, int channelCount);
|
|
AFAPI int afGetVirtualChannels (AFfilehandle, int track);
|
|
AFAPI void afSetChannelMatrix (AFfilehandle, int track, double *matrix);
|
|
|
|
/* track data: sample format and sample width */
|
|
AFAPI void afInitSampleFormat (AFfilesetup, int track, int sampleFormat,
|
|
int sampleWidth);
|
|
AFAPI void afGetSampleFormat (AFfilehandle file, int track, int *sampleFormat,
|
|
int *sampleWidth);
|
|
AFAPI int afSetVirtualSampleFormat (AFfilehandle, int track,
|
|
int sampleFormat, int sampleWidth);
|
|
AFAPI void afGetVirtualSampleFormat (AFfilehandle, int track,
|
|
int *sampleFormat, int *sampleWidth);
|
|
|
|
/* track data: sampling rate */
|
|
AFAPI void afInitRate (AFfilesetup, int track, double rate);
|
|
AFAPI double afGetRate (AFfilehandle, int track);
|
|
|
|
#if 0
|
|
int afSetVirtualRate (AFfilehandle, int track, double rate);
|
|
double afGetVirtualRate (AFfilehandle, int track);
|
|
#endif
|
|
|
|
/* track data: compression */
|
|
AFAPI void afInitCompression (AFfilesetup, int track, int compression);
|
|
#if 0
|
|
void afInitCompressionParams (AFfilesetup, int track, int compression
|
|
AUpvlist params, int parameterCount);
|
|
#endif
|
|
|
|
AFAPI int afGetCompression (AFfilehandle, int track);
|
|
#if 0
|
|
void afGetCompressionParams (AFfilehandle, int track, int *compression,
|
|
AUpvlist params, int parameterCount);
|
|
|
|
int afSetVirtualCompression (AFfilesetup, int track, int compression);
|
|
void afSetVirtualCompressionParams (AFfilehandle, int track, int compression,
|
|
AUpvlist params, int parameterCount);
|
|
|
|
int afGetVirtualCompression (AFfilesetup, int track, int compression);
|
|
void afGetVirtualCompressionParams (AFfilehandle, int track, int *compression,
|
|
AUpvlist params, int parameterCount);
|
|
#endif
|
|
|
|
/* track data: pcm mapping */
|
|
AFAPI void afInitPCMMapping (AFfilesetup filesetup, int track,
|
|
double slope, double intercept, double minClip, double maxClip);
|
|
AFAPI void afGetPCMMapping (AFfilehandle file, int track,
|
|
double *slope, double *intercept, double *minClip, double *maxClip);
|
|
/* NOTE: afSetTrackPCMMapping() is special--it does not set the virtual */
|
|
/* format; it changes what the AF thinks the track format is! Be careful. */
|
|
AFAPI int afSetTrackPCMMapping (AFfilehandle file, int track,
|
|
double slope, double intercept, double minClip, double maxClip);
|
|
/* NOTE: afSetVirtualPCMMapping() is different from afSetTrackPCMMapping(): */
|
|
/* see comment for afSetTrackPCMMapping(). */
|
|
AFAPI int afSetVirtualPCMMapping (AFfilehandle file, int track,
|
|
double slope, double intercept, double minClip, double maxClip);
|
|
AFAPI void afGetVirtualPCMMapping (AFfilehandle file, int track,
|
|
double *slope, double *intercept, double *minClip, double *maxClip);
|
|
|
|
/* track data: data offset within the file */
|
|
/* initialize for raw reading only */
|
|
AFAPI void afInitDataOffset(AFfilesetup, int track, AFfileoffset offset);
|
|
AFAPI AFfileoffset afGetDataOffset (AFfilehandle, int track);
|
|
|
|
/* track data: count of frames in file */
|
|
AFAPI void afInitFrameCount (AFfilesetup, int track, AFframecount frameCount);
|
|
AFAPI AFframecount afGetFrameCount (AFfilehandle file, int track);
|
|
|
|
/* loop operations */
|
|
AFAPI void afInitLoopIDs (AFfilesetup, int instid, const int *ids, int nids);
|
|
AFAPI int afGetLoopIDs (AFfilehandle, int instid, int loopids[]);
|
|
AFAPI void afSetLoopMode (AFfilehandle, int instid, int loop, int mode);
|
|
AFAPI int afGetLoopMode (AFfilehandle, int instid, int loopid);
|
|
AFAPI int afSetLoopCount (AFfilehandle, int instid, int loop, int count);
|
|
AFAPI int afGetLoopCount (AFfilehandle, int instid, int loopid);
|
|
AFAPI void afSetLoopStart (AFfilehandle, int instid, int loopid, int markerid);
|
|
AFAPI int afGetLoopStart (AFfilehandle, int instid, int loopid);
|
|
AFAPI void afSetLoopEnd (AFfilehandle, int instid, int loopid, int markerid);
|
|
AFAPI int afGetLoopEnd (AFfilehandle, int instid, int loopid);
|
|
|
|
AFAPI int afSetLoopStartFrame (AFfilehandle, int instid, int loop,
|
|
AFframecount startFrame);
|
|
AFAPI AFframecount afGetLoopStartFrame (AFfilehandle, int instid, int loop);
|
|
AFAPI int afSetLoopEndFrame (AFfilehandle, int instid, int loop,
|
|
AFframecount startFrame);
|
|
AFAPI AFframecount afGetLoopEndFrame (AFfilehandle, int instid, int loop);
|
|
|
|
AFAPI void afSetLoopTrack (AFfilehandle, int instid, int loopid, int trackid);
|
|
AFAPI int afGetLoopTrack (AFfilehandle, int instid, int loopid);
|
|
|
|
/* marker operations */
|
|
AFAPI void afInitMarkIDs (AFfilesetup, int trackid, const int *ids, int nids);
|
|
AFAPI int afGetMarkIDs (AFfilehandle file, int trackid, int markids[]);
|
|
AFAPI void afSetMarkPosition (AFfilehandle file, int trackid, int markid,
|
|
AFframecount markpos);
|
|
AFAPI AFframecount afGetMarkPosition (AFfilehandle file, int trackid, int markid);
|
|
AFAPI void afInitMarkName (AFfilesetup, int trackid, int marker, const char *name);
|
|
AFAPI void afInitMarkComment (AFfilesetup, int trackid, int marker,
|
|
const char *comment);
|
|
AFAPI char *afGetMarkName (AFfilehandle file, int trackid, int markid);
|
|
AFAPI char *afGetMarkComment (AFfilehandle file, int trackid, int markid);
|
|
|
|
/* instrument operations */
|
|
AFAPI void afInitInstIDs (AFfilesetup, const int *ids, int nids);
|
|
AFAPI int afGetInstIDs (AFfilehandle file, int *instids);
|
|
AFAPI void afGetInstParams (AFfilehandle file, int instid, AUpvlist pvlist,
|
|
int nparams);
|
|
AFAPI void afSetInstParams (AFfilehandle file, int instid, AUpvlist pvlist,
|
|
int nparams);
|
|
AFAPI long afGetInstParamLong (AFfilehandle file, int instid, int param);
|
|
AFAPI void afSetInstParamLong (AFfilehandle file, int instid, int param, long value);
|
|
|
|
/* miscellaneous data operations */
|
|
AFAPI void afInitMiscIDs (AFfilesetup, const int *ids, int nids);
|
|
AFAPI int afGetMiscIDs (AFfilehandle, int *ids);
|
|
AFAPI void afInitMiscType (AFfilesetup, int miscellaneousid, int type);
|
|
AFAPI int afGetMiscType (AFfilehandle, int miscellaneousid);
|
|
AFAPI void afInitMiscSize (AFfilesetup, int miscellaneousid, int size);
|
|
AFAPI int afGetMiscSize (AFfilehandle, int miscellaneousid);
|
|
AFAPI int afWriteMisc (AFfilehandle, int miscellaneousid, const void *buf, int bytes);
|
|
AFAPI int afReadMisc (AFfilehandle, int miscellaneousid, void *buf, int bytes);
|
|
AFAPI int afSeekMisc (AFfilehandle, int miscellaneousid, int offset);
|
|
|
|
#undef AFAPI
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* AUDIOFILE_H */
|