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/***************************************************************************
WavFileFormat.h - format of a wav file
-------------------
begin : Mar 05 2002
copyright : (C) 2002 by Thomas Eschenbacher
email : Thomas Eschenbacher <thomas.eschenbacher@gmx.de>
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef _WAV_FILE_FORMAT_H_
#define _WAV_FILE_FORMAT_H_
#include <sys/types.h>
#include <QList>
typedef enum /* Here is the list of known format tags */
{
WAVE_FORMAT_UNKNOWN = 0x0000, /* Microsoft Corporation */
WAVE_FORMAT_PCM = 0x0001, /* Microsoft PCM format */
WAVE_FORMAT_MS_ADPCM = 0x0002, /* Microsoft ADPCM */
WAVE_FORMAT_IEEE_FLOAT = 0x0003, /* Micrososft 32 bit float format */
WAVE_FORMAT_IBM_CVSD = 0x0005, /* IBM Corporation */
WAVE_FORMAT_ALAW = 0x0006, /* Microsoft Corporation */
WAVE_FORMAT_MULAW = 0x0007, /* Microsoft Corporation */
WAVE_FORMAT_OKI_ADPCM = 0x0010, /* OKI */
WAVE_FORMAT_IMA_ADPCM = 0x0011, /* Intel Corporation */
WAVE_FORMAT_MEDIASPACE_ADPCM = 0x0012, /* Videologic */
WAVE_FORMAT_SIERRA_ADPCM = 0x0013, /* Sierra Semiconductor Corp */
WAVE_FORMAT_G723_ADPCM = 0x0014, /* Antex Electronics Corporation */
WAVE_FORMAT_DIGISTD = 0x0015, /* DSP Solutions, Inc. */
WAVE_FORMAT_DIGIFIX = 0x0016, /* DSP Solutions, Inc. */
WAVE_FORMAT_DIALOGIC_OKI_ADPCM = 0x0017, /* Dialogic Corporation */
WAVE_FORMAT_MEDIAVISION_ADPCM = 0x0018, /* Media Vision, Inc. */
WAVE_FORMAT_YAMAHA_ADPCM = 0x0020, /* Yamaha Corporation of America */
WAVE_FORMAT_SONARC = 0x0021, /* Speech Compression */
WAVE_FORMAT_DSPGROUP_TRUESPEECH = 0x0022, /* DSP Group, Inc */
WAVE_FORMAT_ECHOSC1 = 0x0023, /* Echo Speech Corporation */
WAVE_FORMAT_AUDIOFILE_AF18 = 0x0024, /* Audiofile, Inc. */
WAVE_FORMAT_APTX = 0x0025, /* Audio Processing Technology */
WAVE_FORMAT_AUDIOFILE_AF10 = 0x0026, /* Audiofile, Inc. */
WAVE_FORMAT_DOLBY_AC2 = 0x0030, /* Dolby Laboratories */
WAVE_FORMAT_GSM610 = 0x0031, /* Microsoft Corporation */
WAVE_FORMAT_MSNAUDIO = 0x0032, /* Microsoft Corporation */
WAVE_FORMAT_ANTEX_ADPCME = 0x0033, /* Antex Electronics Corporation */
WAVE_FORMAT_CONTROL_RES_VQLPC = 0x0034, /* Control Resources Limited */
WAVE_FORMAT_DIGIREAL = 0x0035, /* DSP Solutions, Inc. */
WAVE_FORMAT_DIGIADPCM = 0x0036, /* DSP Solutions, Inc. */
WAVE_FORMAT_CONTROL_RES_CR10 = 0x0037, /* Control Resources Limited */
WAVE_FORMAT_NMS_VBXADPCM = 0x0038, /* Natural MicroSystems */
WAVE_FORMAT_ROCKWELL_ADPCM = 0x003B, /* Rockwell International */
WAVE_FORMAT_ROCKWELL_DIGITALK = 0x003C, /* Rockwell International */
WAVE_FORMAT_G721_ADPCM = 0x0040, /* Antex Electronics Corporation */
WAVE_FORMAT_MPEG = 0x0050, /* Microsoft Corporation */
WAVE_FORMAT_MPEGLAYER3 = 0x0055, /* MPEG 3 Layer 1 */
WAVE_FORMAT_IBM_MULAW = 0x0101, /* IBM mu-law format */
WAVE_FORMAT_IBM_ALAW = 0x0102, /* IBM a-law format */
WAVE_FORMAT_IBM_ADPCM = 0x0103, /* IBM AVC Adaptive Differential PCM format */
WAVE_FORMAT_CREATIVE_ADPCM = 0x0200, /* Creative Labs, Inc */
WAVE_FORMAT_FM_TOWNS_SND = 0x0300, /* Fujitsu Corp. */
WAVE_FORMAT_OLIGSM = 0x1000, /* Ing C. Olivetti & C., S.p.A. */
WAVE_FORMAT_OLIADPCM = 0x1001, /* Ing C. Olivetti & C., S.p.A. */
WAVE_FORMAT_OLICELP = 0x1002, /* Ing C. Olivetti & C., S.p.A. */
WAVE_FORMAT_OLISBC = 0x1003, /* Ing C. Olivetti & C., S.p.A. */
WAVE_FORMAT_OLIOPR = 0x1004, /* Ing C. Olivetti & C., S.p.A. */
WAVE_FORMAT_EXTENSIBLE = 0xFFFE
} wav_format_id;
// header format for writing primitive canonical wav files
typedef struct {
int8_t riffid[4];
u_int32_t filelength;
int8_t wavid[4];
int8_t fmtid[4];
u_int32_t fmtlength;
int16_t mode;
int16_t channels;
u_int32_t rate;
u_int32_t AvgBytesPerSec;
int16_t BlockAlign;
int16_t bitspersample;
} wav_header_t;
//typedef struct {
// int16_t mode; // Format tag: 1 = PCM
// int16_t channels;
// u_int32_t rate;
// u_int32_t AvgBytesPerSec; // sample rate * block align
// int16_t BlockAlign; // channels * bits/sample / 8
// int16_t bitspersample;
//} wav_fmt_header_t;
typedef struct {
int16_t format;
int16_t channels;
u_int32_t samplerate;
u_int32_t bytespersec;
int16_t blockalign;
int16_t bitwidth;
} min_wav_header_t;
typedef struct {
int16_t format;
int16_t channels;
u_int32_t samplerate;
u_int32_t bytespersec;
int16_t blockalign;
int16_t bitwidth;
int16_t extrabytes;
int16_t dummy;
} wav_fmt_size20_header_t;
typedef struct {
int16_t format;
int16_t channels;
u_int32_t samplerate;
u_int32_t bytespersec;
int16_t blockalign;
int16_t bitwidth;
int16_t extrabytes;
int16_t samplesperblock;
int16_t numcoeffs;
struct {
int16_t coeff1;
int16_t coeff2;
}
coeffs [7];
} ms_adpcm_wav_header_t;
typedef struct {
int16_t format;
int16_t channels;
u_int32_t samplerate;
u_int32_t bytespersec;
int16_t blockalign;
int16_t bitwidth;
int16_t extrabytes;
int16_t samplesperblock;
} ima_adpcm_wav_header_t;
typedef struct {
u_int32_t esf_field1;
int16_t esf_field2;
int16_t esf_field3;
u_int8_t esf_field4 [8];
} ext_subformat_t;
typedef struct {
int16_t format;
int16_t channels;
u_int32_t samplerate;
u_int32_t bytespersec;
int16_t blockalign;
int16_t bitwidth;
int16_t extrabytes;
int16_t validbits;
u_int32_t channelmask;
ext_subformat_t esf;
} extensible_wav_header_t;
typedef union {
int16_t format;
min_wav_header_t min;
ima_adpcm_wav_header_t ima;
ms_adpcm_wav_header_t msadpcm;
extensible_wav_header_t ext;
wav_fmt_size20_header_t size20;
u_int8_t padding[512];
} wav_fmt_header_t;
typedef struct {
u_int32_t samples;
} fact_chunk_t;
/**
* Returns a list with all compression types supported by libaudiofile
*/
QList<int> audiofileCompressionTypes();
#define REGISTER_MIME_TYPES { \
/* included in KDE: */ \
addMimeType("audio/x-wav", i18n("WAV audio"), "*.wav"); \
/* defined in RFC 2361 */ \
addMimeType("audio/vnd.wave", i18n("WAV audio"), "*.wav"); \
/* defined nowhere, but someone has used that */ \
addMimeType("audio/wav", i18n("WAV audio"), "*.wav"); \
}
#define REGISTER_COMPRESSION_TYPES \
foreach (int comp, audiofileCompressionTypes()) \
addCompression(comp)
#endif /* _WAV_FILE_FORMAT_H_ */
//***************************************************************************
//***************************************************************************