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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 <QList>
#include "libkwave/Compression.h"
namespace Kwave
{
typedef enum /* Here is the list of known format tags */
{
/* Microsoft Corporation */
WAVE_FORMAT_UNKNOWN = 0x0000,
/* Microsoft PCM format */
WAVE_FORMAT_PCM = 0x0001,
/* Microsoft ADPCM */
WAVE_FORMAT_MS_ADPCM = 0x0002,
/* Micrososft 32 bit float format */
WAVE_FORMAT_IEEE_FLOAT = 0x0003,
/* IBM Corporation */
WAVE_FORMAT_IBM_CVSD = 0x0005,
/* Microsoft Corporation */
WAVE_FORMAT_ALAW = 0x0006,
/* Microsoft Corporation */
WAVE_FORMAT_MULAW = 0x0007,
/* OKI */
WAVE_FORMAT_OKI_ADPCM = 0x0010,
/* Intel Corporation */
WAVE_FORMAT_IMA_ADPCM = 0x0011,
/* Videologic */
WAVE_FORMAT_MEDIASPACE_ADPCM = 0x0012,
/* Sierra Semiconductor Corp */
WAVE_FORMAT_SIERRA_ADPCM = 0x0013,
/* Antex Electronics Corporation */
WAVE_FORMAT_G723_ADPCM = 0x0014,
/* DSP Solutions, Inc. */
WAVE_FORMAT_DIGISTD = 0x0015,
/* DSP Solutions, Inc. */
WAVE_FORMAT_DIGIFIX = 0x0016,
/* Dialogic Corporation */
WAVE_FORMAT_DIALOGIC_OKI_ADPCM = 0x0017,
/* Media Vision, Inc. */
WAVE_FORMAT_MEDIAVISION_ADPCM = 0x0018,
/* Yamaha Corporation of America */
WAVE_FORMAT_YAMAHA_ADPCM = 0x0020,
/* Speech Compression */
WAVE_FORMAT_SONARC = 0x0021,
/* DSP Group, Inc */
WAVE_FORMAT_DSPGROUP_TRUESPEECH = 0x0022,
/* Echo Speech Corporation */
WAVE_FORMAT_ECHOSC1 = 0x0023,
/* Audiofile, Inc. */
WAVE_FORMAT_AUDIOFILE_AF18 = 0x0024,
/* Audio Processing Technology */
WAVE_FORMAT_APTX = 0x0025,
/* Audiofile, Inc. */
WAVE_FORMAT_AUDIOFILE_AF10 = 0x0026,
/* Dolby Laboratories */
WAVE_FORMAT_DOLBY_AC2 = 0x0030,
/* Microsoft Corporation */
WAVE_FORMAT_GSM610 = 0x0031,
/* Microsoft Corporation */
WAVE_FORMAT_MSNAUDIO = 0x0032,
/* Antex Electronics Corporation */
WAVE_FORMAT_ANTEX_ADPCME = 0x0033,
/* Control Resources Limited */
WAVE_FORMAT_CONTROL_RES_VQLPC = 0x0034,
/* DSP Solutions, Inc. */
WAVE_FORMAT_DIGIREAL = 0x0035,
/* DSP Solutions, Inc. */
WAVE_FORMAT_DIGIADPCM = 0x0036,
/* Control Resources Limited */
WAVE_FORMAT_CONTROL_RES_CR10 = 0x0037,
/* Natural MicroSystems */
WAVE_FORMAT_NMS_VBXADPCM = 0x0038,
/* Rockwell International */
WAVE_FORMAT_ROCKWELL_ADPCM = 0x003B,
/* Rockwell International */
WAVE_FORMAT_ROCKWELL_DIGITALK = 0x003C,
/* Antex Electronics Corporation */
WAVE_FORMAT_G721_ADPCM = 0x0040,
/* Microsoft Corporation */
WAVE_FORMAT_MPEG = 0x0050,
/* MPEG 3 Layer 1 */
WAVE_FORMAT_MPEGLAYER3 = 0x0055,
/* IBM mu-law format */
WAVE_FORMAT_IBM_MULAW = 0x0101,
/* IBM a-law format */
WAVE_FORMAT_IBM_ALAW = 0x0102,
/* IBM AVC Adaptive Differential PCM format */
WAVE_FORMAT_IBM_ADPCM = 0x0103,
/* Creative Labs, Inc */
WAVE_FORMAT_CREATIVE_ADPCM = 0x0200,
/* Fujitsu Corp. */
WAVE_FORMAT_FM_TOWNS_SND = 0x0300,
/* Ing C. Olivetti & C., S.p.A. */
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,
WAVE_FORMAT_EXTENSIBLE = 0xFFFE
} wav_format_id;
// header format for writing primitive canonical wav files
typedef struct {
qint8 riffid[4];
quint32 filelength;
qint8 wavid[4];
qint8 fmtid[4];
quint32 fmtlength;
qint16 mode;
qint16 channels;
quint32 rate;
quint32 AvgBytesPerSec;
qint16 BlockAlign;
qint16 bitspersample;
} wav_header_t;
//typedef struct {
// qint16 mode; // Format tag: 1 = PCM
// qint16 channels;
// quint32 rate;
// quint32 AvgBytesPerSec; // sample rate * block align
// qint16 BlockAlign; // channels * bits/sample / 8
// qint16 bitspersample;
//} wav_fmt_header_t;
typedef struct {
qint16 format;
qint16 channels;
quint32 samplerate;
quint32 bytespersec;
qint16 blockalign;
qint16 bitwidth;
} min_wav_header_t;
// typedef struct {
// qint16 format;
// qint16 channels;
// quint32 samplerate;
// quint32 bytespersec;
// qint16 blockalign;
// qint16 bitwidth;
// qint16 extrabytes;
// qint16 dummy;
// } wav_fmt_size20_header_t;
// typedef struct {
// qint16 format;
// qint16 channels;
// quint32 samplerate;
// quint32 bytespersec;
// qint16 blockalign;
// qint16 bitwidth;
// qint16 extrabytes;
// qint16 samplesperblock;
// qint16 numcoeffs;
// struct {
// qint16 coeff1;
// qint16 coeff2;
// }
// coeffs [7];
// } ms_adpcm_wav_header_t;
// typedef struct {
// qint16 format;
// qint16 channels;
// quint32 samplerate;
// quint32 bytespersec;
// qint16 blockalign;
// qint16 bitwidth;
// qint16 extrabytes;
// qint16 samplesperblock;
// } ima_adpcm_wav_header_t;
// typedef struct {
// quint32 esf_field1;
// qint16 esf_field2;
// qint16 esf_field3;
// quint8 esf_field4 [8];
// } ext_subformat_t;
// typedef struct {
// qint16 format;
// qint16 channels;
// quint32 samplerate;
// quint32 bytespersec;
// qint16 blockalign;
// qint16 bitwidth;
// qint16 extrabytes;
// qint16 validbits;
// quint32 channelmask;
// Kwave::ext_subformat_t esf;
// } extensible_wav_header_t;
typedef union {
// qint16 format;
Kwave::min_wav_header_t min;
// Kwave::ima_adpcm_wav_header_t ima;
// Kwave::ms_adpcm_wav_header_t msadpcm;
// Kwave::extensible_wav_header_t ext;
// Kwave::wav_fmt_size20_header_t size20;
quint8 padding[512];
} wav_fmt_header_t;
// typedef struct {
// quint32 samples;
// } fact_chunk_t;
/**
* Returns a list with all compression types supported by libaudiofile
*/
QList<Kwave::Compression::Type> audiofileCompressionTypes();
}
/* defined in RFC 2361 and other places */
#define REGISTER_MIME_TYPES \
addMimeType( \
"audio/x-wav, audio/vnd.wave, audio/wav", \
i18n("WAV audio"), \
"*.wav" \
);
#define REGISTER_COMPRESSION_TYPES \
foreach (Kwave::Compression::Type c, Kwave::audiofileCompressionTypes()) \
addCompression(c);
#endif /* WAV_FILE_FORMAT_H */
//***************************************************************************
//***************************************************************************
|
