Rivendellaudio/lib/rdwavefile.h
Fred Gleason 4f5c8abbd5 2021-10-07 Fred Gleason <fredg@paravelsystems.com>
* Fixed a bug in rdimport(1) that caused premature validation
	of metadata.

Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
2021-10-07 15:55:45 -04:00

647 lines
22 KiB
C++

// rdwavefile.h
//
// A class for handling audio files.
//
// (C) Copyright 2002-2021 Fred Gleason <fredg@paravelsystems.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU Library General Public License
// version 2 as published by the Free Software Foundation.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
//
#ifndef RDWAVEFILE_H
#define RDWAVEFILE_H
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <vector>
#include <QDateTime>
#include <QFile>
#include <QObject>
#include <QString>
#ifdef HAVE_VORBIS
#include <vorbis/vorbisfile.h>
#include <vorbis/vorbisenc.h>
#endif // HAVE_VORBIS
#include <rdmp4.h>
#include <rdringbuffer.h>
#include <rdsettings.h>
#include <rdwavedata.h>
//
// Number of timers allowed in the CartChunk structure.
// The official number is '8'.
//
#define MAX_TIMERS 8
//
// Define this if we should guesstimate the overall sample count
// of a MPEG file with a missing or zeroed 'fact' chunk. (Technically,
// such a file is invalid, but there are lots of them floating
// around out there nonetheless.) Otherwise, return '0' for the
// sample count.
//
#define MPEG_FACT_FUDGE
//
// The default mode bits for new WAV files.
//
#define WAVE_MODE_BITS 0644
/*
* Chunk Sizes
*/
#define FMT_CHUNK_SIZE 40
#define FACT_CHUNK_SIZE 4
#define CART_CHUNK_SIZE 2048
#define BEXT_CHUNK_SIZE 602
#define MEXT_CHUNK_SIZE 12
#define LEVL_CHUNK_SIZE 128
#define SCOT_CHUNK_SIZE 424
#define AV10_CHUNK_SIZE 512
#define AIR1_CHUNK_SIZE 2048
#define COMM_CHUNK_SIZE 18
#define RDXL_CHUNK_SIZE 4
//
// Maximum Header Size for ATX Files
#define MAX_ATX_HEADER_SIZE 512
//
// The size of the MPEG Ring Buffer
//
#define MPEG_BUFFER_SIZE 32768
//
// Default Values
//
#define DEFAULT_LEVL_FORMAT 2
#define DEFAULT_LEVL_POINTS 1
#define DEFAULT_LEVL_BLOCK_SIZE 1152
class RDWaveFile
{
public:
enum Format {Pcm8=0,Pcm16=1,Float32=2,MpegL1=3,MpegL2=4,MpegL3=5,
DolbyAc2=6,DolbyAc3=7,Vorbis=8,Pcm24=9};
enum Type {Unknown=0,Wave=1,Mpeg=2,Ogg=3,Atx=4,Tmc=5,Flac=6,Ambos=7,
Aiff=8,M4A=9};
RDWaveFile(QString file_name="");
~RDWaveFile();
RDWaveFile::Type type() const;
void nameWave(QString file_name);
bool createWave(RDWaveData *data=NULL,unsigned ptr_offset=0);
bool openWave(RDWaveData *data=NULL);
void closeWave(int samples=-1);
void resetWave();
bool getFormatChunk() const;
bool getFactChunk() const;
unsigned getSampleLength() const;
unsigned getTimeLength() const;
unsigned getExtTimeLength() const;
bool getDataChunk() const;
unsigned getDataLength() const;
int readWave(void *buf,int count);
int writeWave(void *buf,int count);
int seekWave(int offset,int whence);
void getSettings(RDSettings *settings);
void setSettings(const RDSettings *settings);
bool hasEnergy();
unsigned energySize();
unsigned short energy(unsigned frame);
int readEnergy(unsigned short buf[],int count);
int startTrim(int level);
int endTrim(int level);
QString getName() const;
unsigned short getFormatTag() const;
void setFormatTag(unsigned short format);
unsigned short getChannels() const;
void setChannels(unsigned short chan);
unsigned getSamplesPerSec() const;
void setSamplesPerSec(unsigned rate);
unsigned getAvgBytesPerSec() const;
unsigned short getBlockAlign() const;
unsigned short getBitsPerSample() const;
void setBitsPerSample(unsigned short bits);
unsigned short getHeadLayer() const;
void setHeadLayer(unsigned short layer);
unsigned getHeadBitRate() const;
void setHeadBitRate(unsigned rate);
unsigned short getHeadMode() const;
void setHeadMode(unsigned short mode);
unsigned getHeadModeExt() const;
unsigned getHeadEmphasis() const;
unsigned short getHeadFlags() const;
void setHeadFlags(unsigned short flags);
bool getCartChunk() const;
void setCartChunk(bool state);
unsigned getCartVersion() const;
QString getCartTitle() const;
void setCartTitle(QString string);
QString getCartArtist() const;
void setCartArtist(QString string);
QString getCartCutID() const;
void setCartCutID(QString string);
QString getCartClientID() const;
void setCartClientID(QString string);
QString getCartCategory() const;
void setCartCategory(QString string);
QString getCartClassification() const;
void setCartClassification(QString string);
QString getCartOutCue() const;
void setCartOutCue(QString string);
QDate getCartStartDate() const;
void setCartStartDate(QDate date);
QTime getCartStartTime() const;
void setCartStartTime(QTime time);
QDate getCartEndDate() const;
void setCartEndDate(QDate date);
QTime getCartEndTime() const;
void setCartEndTime(QTime time);
QString getCartProducerAppID() const;
QString getCartProducerAppVer() const;
QString getCartUserDef() const;
void setCartUserDef(QString string);
unsigned getCartLevelRef() const;
void setCartLevelRef(unsigned level);
QString getCartTimerLabel(int index) const;
unsigned getCartTimerSample(int index) const;
QString getCartURL() const;
void setCartURL(QString string);
QString getCartTagText() const;
bool getBextChunk() const;
void setBextChunk(bool state);
QString getBextDescription() const;
void setBextDescription(QString string);
QString getBextOriginator() const;
void setBextOriginator(QString string);
QString getBextOriginatorRef() const;
void setBextOriginatorRef(QString string);
QDate getBextOriginationDate() const;
void setBextOriginationDate(QDate date);
QTime getBextOriginationTime() const;
void setBextOriginationTime(QTime time);
unsigned getBextTimeReferenceLow() const;
void setBextTimeReferenceLow(unsigned sample);
unsigned getBextTimeReferenceHigh() const;
void setBextTimeReferenceHigh(unsigned sample);
unsigned short getBextVersion() const;
void getBextUMD(unsigned char *buf) const;
void setBextUMD(unsigned char *buf);
QString getBextCodingHistory() const;
void setBextCodingHistory(QString string);
bool getMextChunk() const;
void setMextChunk(bool state);
bool getMextHomogenous() const;
bool getMextPaddingUsed() const;
bool getMextHackedBitRate() const;
bool getMextFreeFormat() const;
int getMextFrameSize() const;
int getMextAncillaryLength() const;
bool getMextLeftEnergyPresent() const;
bool getMextRightEnergyPresent() const;
bool getMextPrivateDataPresent() const;
void setMextHomogenous(bool state);
void setMextPaddingUsed(bool state);
void setMextHackedBitRate(bool state);
void setMextFreeFormat(bool state);
void setMextFrameSize(int size);
void setMextAncillaryLength(int length);
void setMextLeftEnergyPresent(bool state);
void setMextRightEnergyPresent(bool state);
void setMextPrivateDataPresent(bool state);
bool getLevlChunk() const;
void setLevlChunk(bool state);
int getLevlVersion() const;
void setLevlVersion(unsigned ver);
int getLevlBlockSize() const;
void setLevlBlockSize(unsigned size);
int getLevlChannels() const;
unsigned short getLevlPeak() const;
QDateTime getLevlTimestamp() const;
void setEncodeQuality(float qual);
int getSerialNumber() const;
void setSerialNumber(int serial);
bool getScotChunk() const;
bool getAIR1Chunk() const;
bool getRdxlChunk() const;
QString getRdxlContents() const;
void setRdxlContents(const QString &xml);
double getNormalizeLevel() const;
void setNormalizeLevel(double level);
static QString formatText(Format fmt);
static QString typeText(Type type);
private:
RDWaveFile::Type GetType(int fd);
bool IsWav(int fd);
bool IsMpeg(int fd);
bool IsOgg(int fd);
bool IsAtx(int fd);
bool IsTmc(int fd);
bool IsFlac(int fd);
bool IsAiff(int fd);
bool IsM4A(int fd);
off_t FindChunk(int fd,const char *chunk_name,unsigned *chunk_size,
bool big_end=false);
bool GetChunk(int fd,const char *chunk_name,unsigned *chunk_size,
unsigned char *chunk,size_t size,bool big_end=false);
void WriteChunk(int fd,const char *cname,unsigned char *buf,unsigned size,
bool big_end=false);
void WriteChunk(int fd,const char *cname,const QString &contents);
bool GetFmt(int fd);
bool GetFact(int fd);
bool GetCart(int fd);
bool GetBext(int fd);
bool GetMext(int fd);
bool GetLevl(int fd);
bool GetList(int fd);
bool GetScot(int fd);
bool GetAv10(int fd);
bool GetAir1(int fd);
bool GetRdxl(int fd);
bool GetComm(int fd);
bool ReadListElement(unsigned char *buffer,unsigned *offset,unsigned size);
bool ReadTmcMetadata(int fd);
void ReadTmcTag(const QString tag,const QString value);
bool GetLine(int fd,char *buffer,int max_len);
void ReadId3Metadata();
bool GetMpegHeader(int fd,int offset);
int GetAtxOffset(int fd);
bool GetFlacStreamInfo();
void ReadFlacMetadata();
bool MakeFmt();
bool MakeCart(unsigned ptr_offset);
bool MakeBext();
bool MakeMext();
bool MakeLevl();
void WriteDword(unsigned char *,unsigned,unsigned);
void WriteSword(unsigned char *,unsigned,unsigned short);
unsigned ReadDword(unsigned char *,unsigned);
unsigned short ReadSword(unsigned char *,unsigned);
void GetEnergy();
unsigned LoadEnergy();
bool ReadNormalizeLevel(QString wave_file_name);
bool ReadEnergyFile(QString wave_file_name);
void GrowAlloc(size_t size);
#ifdef HAVE_VORBIS
int WriteOggPage(ogg_page *page);
#endif // HAVE_VORBIS
int WriteOggBuffer(char *buf,int size);
unsigned FrameOffset(int msecs) const;
int CheckExitCode(const QString &msg,int exit_code);
QString wave_file_name;
QFile wave_file;
RDWaveData *wave_data;
bool recordable; // Allow DATA chunk writes?
unsigned time_length; // Audio length in secs
unsigned ext_time_length; // Audio length in msec
bool format_chunk; // Does 'fmt ' chunk exist?
bool comm_chunk; // Does 'COMM' chunk exist?
unsigned char comm_chunk_data[COMM_CHUNK_SIZE];
unsigned short format_tag; // Encoding Format
unsigned short channels; // Number of channels
unsigned samples_per_sec; // Samples/sec/channel
unsigned avg_bytes_per_sec; // Average bytes/sec overall
unsigned short block_align; // Data block size
unsigned short bits_per_sample; // Bits per mono sample (PCM only)
unsigned short cb_size; // Number of bytes of extended data
unsigned short head_layer; // The MPEG audio layer
unsigned head_bit_rate; // MPEG bit rate, in byte/sec
unsigned short head_mode; // MPEG stream mode
unsigned head_mode_ext; // Extra mode parameters (for joint stereo)
unsigned head_emphasis; // De-emphasis
unsigned short head_flags; // MPEG header flags
unsigned ptr_offset_msecs;
int mpeg_frame_size;
bool id3v1_tag;
bool id3v2_tag[2];
unsigned id3v2_offset[2];
unsigned char fmt_chunk_data[FMT_CHUNK_SIZE];
int fmt_size; // Size of FMT chunk
bool fact_chunk; // Does 'fact' chunk exist?
unsigned sample_length; // Audio length in samples
unsigned char fact_chunk_data[FACT_CHUNK_SIZE];
bool data_chunk; // Does 'data' chunk exist?
int data_start; // Start position of WAV data
unsigned data_length; // Length of raw audio data
bool cart_chunk; // Does 'cart' chunk exist?
unsigned cart_version; // CartChunk Version field
QString cart_title; // CartChunk Title field
QString cart_artist; // CartChunk Artist field
QString cart_cut_id; // CartChunk CutID field
QString cart_client_id; // CartChunk ClientID field
QString cart_category; // CartChunk Category field
QString cart_classification; // CartChunk Classification field
QString cart_out_cue; // CartChunk OutCue Field
QDate cart_start_date; // CartChunk StartDate field
QTime cart_start_time; // CartChunk StartTime field
QDate cart_end_date; // CartChunk EndDate field
QTime cart_end_time; // CartChunk EndTime field
QString cart_producer_app_id; // CartChunk ProducerAppID field
QString cart_producer_app_ver; // CartChunk ProducerAppVersion field
QString cart_user_def; // CartChunk UserDef field
unsigned cart_level_ref; // CartChunk dwLevelReference field
QString cart_timer_label[MAX_TIMERS]; // CartChunk CartTimer labels
unsigned cart_timer_sample[MAX_TIMERS]; // CarChunk CartTimer samples
QString cart_url; // CartChunk URL field
QString cart_tag_text; // CartChunk TagText field
unsigned char cart_chunk_data[CART_CHUNK_SIZE];
bool bext_chunk; // Does the chunk exist?
QString bext_description; // BWF Description of sound sequence
QString bext_originator; // BWF Name of originator
QString bext_originator_ref; // BWF Reference of the originator
QDate bext_origination_date; // BWF Origination date
QTime bext_origination_time; // BWF Origination time
unsigned bext_time_reference_low; // BWF Sample count since midnight, low
unsigned bext_time_reference_high; // BWF Sample count since midnight, high
unsigned short bext_version; // BWF Version of the BWF
unsigned char bext_umid[64]; // BWF SMPTE UMD
QString bext_coding_history; // BWF Coding History
unsigned char bext_chunk_data[BEXT_CHUNK_SIZE];
unsigned char *bext_coding_data;
unsigned bext_coding_size;
bool mext_chunk; // Does the chunk exist?
bool mext_homogenous; // Is the data homogenous?
bool mext_padding_used; // Is the padding bit used?
bool mext_rate_hacked; // Is padding not used for a 22 or 44 sr?
bool mext_free_format; // Is it free format?
int mext_frame_size; // Size of MPEG frame, n/c padding
int mext_anc_length; // Ancillary data length
bool mext_left_energy; // Does anc data contain left/mono energy
bool mext_right_energy; // Does anc data contain right energy?
bool mext_ancillary_private; // Does anc data contain private data?
unsigned char mext_chunk_data[MEXT_CHUNK_SIZE];
bool has_energy; // Can we produce energy data?
unsigned char levl_chunk_data[LEVL_CHUNK_SIZE];
unsigned levl_size; // Size of LEVL chunk
bool levl_chunk; // Does LEVL chunk exist?
int levl_version; // Version
int levl_format; // Peak Data Format
int levl_points; // Points per Peak
int levl_block_size; // Frames per Peak Value
int levl_channels; // Channels
unsigned levl_frames; // Total Peaks
unsigned levl_peak_offset; // Pointer to peak-of-peaks
unsigned short levl_peak_value; // Value of peak-of-peaks
unsigned levl_block_offset; // Offset to start of peaks
QDateTime levl_timestamp; // Timestamp
unsigned short levl_block_ptr;
unsigned levl_istate;
short levl_accum;
QString cutString(char *,unsigned,unsigned);
QDate cutDate(char *,unsigned);
QTime cutTime(char *,unsigned);
std::vector<unsigned short> energy_data;
bool energy_loaded;
unsigned energy_ptr;
int wave_id;
RDWaveFile::Type wave_type;
unsigned char *cook_buffer;
int cook_buffer_size;
float encode_quality;
int serial_number;
int atx_offset;
bool scot_chunk;
unsigned char scot_chunk_data[SCOT_CHUNK_SIZE];
QString scot_title;
QString scot_artist;
QString scot_etc;
int scot_year;
QString scot_cut_number;
int scot_intro_length;
int scot_eom_length;
QDate scot_start_date;
QTime scot_start_time;
QDate scot_end_date;
QTime scot_end_time;
bool AIR1_chunk;
unsigned char AIR1_chunk_data[AIR1_CHUNK_SIZE];
bool rdxl_chunk;
QString rdxl_contents;
double normalize_level;
bool av10_chunk;
unsigned char av10_chunk_data[AV10_CHUNK_SIZE];
#ifdef HAVE_VORBIS
OggVorbis_File vorbis_file;
vorbis_info vorbis_inf;
vorbis_block vorbis_blk;
vorbis_dsp_state vorbis_dsp;
ogg_stream_state ogg_stream;
ogg_page ogg_pg;
ogg_packet ogg_pack;
#endif // HAVE_VORBIS
#ifdef HAVE_MP4_LIBS
DLMP4 dlmp4;
#endif
};
/*
* Cart Chunk Stuff
*/
#define CART_VERSION "0101"
#define CART_DEFAULT_END_YEAR 2099
#define CART_DEFAULT_END_MONTH 12
#define CART_DEFAULT_END_DAY 31
#define CART_DEFAULT_END_HOUR 23
#define CART_DEFAULT_END_MINUTE 59
#define CART_DEFAULT_END_SECOND 59
#define CART_DEFAULT_LEVEL_REF 0x8000
/*
* BWF Stuff
*/
#define BWF_VERSION 1
/*
* WAVE Format Categories
* (From RFC2361)
*/
#define WAVE_FORMAT_PCM 0x0001
#define WAVE_FORMAT_ADPCM 0x0002
#define WAVE_FORMAT_IEEE_FLOAT 0x0003
#define WAVE_FORMAT_VSELP 0x0004
#define WAVE_FORMAT_IBM_CVSD 0x0005
#define WAVE_FORMAT_ALAW 0x0006
#define WAVE_FORMAT_MULAW 0x0007
#define WAVE_FORMAT_OKI_ADPCM 0x0010
#define WAVE_FORMAT_DVI_ADPCM 0x0011
#define WAVE_FORMAT_MEDIASPACE_ADPCM 0x0012
#define WAVE_FORMAT_SIERRA_ADPCM 0x0013
#define WAVE_FORMAT_G723_ADPCM 0x0014
#define WAVE_FORMAT_DIGISTD 0x0015
#define WAVE_FORMAT_DIGIFIX 0x0016
#define WAVE_FORMAT_DIALOGIC_OKI_ADPCM 0x0017
#define WAVE_FORMAT_MEDIAVISION_ADPCM 0x0018
#define WAVE_FORMAT_CU_CODEC 0x0019
#define WAVE_FORMAT_YAMAHA_ADPCM 0x0020
#define WAVE_FORMAT_SONARC 0x0021
#define WAVE_FORMAT_DSPGROUP_TRUESPEECH 0x0022
#define WAVE_FORMAT_ECHOSC1 0x0023
#define WAVE_FORMAT_AUDIOFILE_AF36 0x0024
#define WAVE_FORMAT_APTX 0x0025
#define WAVE_FORMAT_AUDIOFILE_AF10 0x0026
#define WAVE_FORMAT_PROSODY_1612 0x0027
#define WAVE_FORMAT_LRC 0x0028
#define WAVE_FORMAT_DOLBY_AC2 0x0030
#define WAVE_FORMAT_GSM610 0x0031
#define WAVE_FORMAT_MSNAUDIO 0x0032
#define WAVE_FORMAT_ANTEX_ADPCME 0x0033
#define WAVE_FORMAT_CONTROL_RES_VQLPC 0x0034
#define WAVE_FORMAT_DIGIREAL 0x0035
#define WAVE_FORMAT_DIGIADPCM 0x0036
#define WAVE_FORMAT_CONTROL_RES_CR10 0x0037
#define WAVE_FORMAT_NMS_VBXADPCM 0x0038
#define WAVE_FORMAT_ROLAND_RDAC 0x0039
#define WAVE_FORMAT_ECHOSC3 0x003A
#define WAVE_FORMAT_ROCKWELL_ADPCM 0x003B
#define WAVE_FORMAT_ROCKWELL_DIGITALK 0x003C
#define WAVE_FORMAT_XEBEC 0x003D
#define WAVE_FORMAT_G721_ADPCM 0x0040
#define WAVE_FORMAT_G728_CELP 0x0041
#define WAVE_FORMAT_MSG723 0x0042
#define WAVE_FORMAT_MPEG 0x0050
#define WAVE_FORMAT_RT24 0x0052
#define WAVE_FORMAT_PAC 0x0053
#define WAVE_FORMAT_MPEGLAYER3 0x0055
#define WAVE_FORMAT_LUCENT_G723 0x0059
#define WAVE_FORMAT_CIRRUS 0x0060
#define WAVE_FORMAT_ESPCM 0x0061
#define WAVE_FORMAT_VOXWARE 0x0062
#define WAVE_FORMAT_CANOPUS_ATRAC 0x0063
#define WAVE_FORMAT_G726_ADPCM 0x0064
#define WAVE_FORMAT_G722_ADPCM 0x0065
#define WAVE_FORMAT_DSAT 0x0066
#define WAVE_FORMAT_DSAT_DISPLAY 0x0067
#define WAVE_FORMAT_VOXWARE_BYTE_ALIGNED 0x0069
#define WAVE_FORMAT_VOXWARE_AC8 0x0070
#define WAVE_FORMAT_VOXWARE_AC10 0x0071
#define WAVE_FORMAT_VOXWARE_AC16 0x0072
#define WAVE_FORMAT_VOXWARE_AC20 0x0073
#define WAVE_FORMAT_VOXWARE_RT24 0x0074
#define WAVE_FORMAT_VOXWARE_RT29 0x0075
#define WAVE_FORMAT_VOXWARE_RT29HW 0x0076
#define WAVE_FORMAT_VOXWARE_VR12 0x0077
#define WAVE_FORMAT_VOXWARE_VR18 0x0078
#define WAVE_FORMAT_VOXWARE_TQ40 0x0079
#define WAVE_FORMAT_SOFTSOUND 0x0080
#define WAVE_FORMAT_VOXWARE_TQ60 0x0081
#define WAVE_FORMAT_MSRT24 0x0082
#define WAVE_FORMAT_G729A 0x0083
#define WAVE_FORMAT_MVI_MV12 0x0084
#define WAVE_FORMAT_DF_G726 0x0085
#define WAVE_FORMAT_DF_GSM610 0x0086
#define WAVE_FORMAT_ISIAUDIO 0x0088
#define WAVE_FORMAT_ONLIVE 0x0089
#define WAVE_FORMAT_SBC24 0x0091
#define WAVE_FORMAT_DOLBY_AC3_SPDIF 0x0092
#define WAVE_FORMAT_ZYXEL_ADPCM 0x0097
#define WAVE_FORMAT_PHILIPS_LPCBB 0x0098
#define WAVE_FORMAT_PACKED 0x0099
#define WAVE_FORMAT_RHETOREX_ADPCM 0x0100
#define WAVE_FORMAT_IRAT 0x0101
#define WAVE_FORMAT_VIVO_G723 0x0111
#define WAVE_FORMAT_VIVO_SIREN 0x0112
#define WAVE_FORMAT_DIGITAL_G723 0x0123
#define WAVE_FORMAT_CREATIVE_ADPCM 0x0200
#define WAVE_FORMAT_CREATIVE_FASTSPEECH8 0x0202
#define WAVE_FORMAT_ CREATIVE_FASTSPEECH10 0x0203
#define WAVE_FORMAT_QUARTERDECK 0x0220
#define WAVE_FORMAT_FM_TOWNS_SND 0x0300
#define WAVE_FORMAT_BTV_DIGITAL 0x0400
#define WAVE_FORMAT_VME_VMPCM 0x0680
#define WAVE_FORMAT_OLIGSM 0x1000
#define WAVE_FORMAT_OLIADPCM 0x1001
#define WAVE_FORMAT_OLICELP 0x1002
#define WAVE_FORMAT_OLISBC 0x1003
#define WAVE_FORMAT_OLIOPR 0x1004
#define WAVE_FORMAT_LH_CODEC 0x1100
#define WAVE_FORMAT_NORRIS 0x1400
#define WAVE_FORMAT_ISIAUDIO2 0x1401
#define WAVE_FORMAT_SOUNDSPACE_MUSICOMPRESS 0x1500
#define WAVE_FORMAT_DVM 0x2000
/*
* OggVorbis/FLAC Formats
*
* FIXME: These are made up out of thin air -- if a real registered number
* exists, we should use that instead.
*/
#define WAVE_FORMAT_VORBIS 0xFFFF
#define WAVE_FORMAT_FLAC 0xFFFE
#define WAVE_FORMAT_M4A 0xFFFD
/*
* Proprietary Format Categories
* (Not supported)
*/
#define MS_FORMAT_ADPCM 0x0002
#define ITU_FORMAT_G711_ALAW 0x0006
#define ITU_FORMAT_G711_MLAW 0x0007
#define IMA_FORMAT_ADPCM 0x0011
#define ITU_FORMAT_G723_ADPCM 0x0016
#define GSM_FORMAT_610 0x0031
#define ITU_FORMAT_G721_ADPCM 0x0040
#define IBM_FORMAT_MULAW 0x0101
#define IBM_FORMAT_ALAW 0x0102
#define IBM_FORMAT_ADPCM 0x0103
/*
* MPEG Defines
*
* fwHeadLayer Flags
*/
#define ACM_MPEG_LAYER1 0x0001
#define ACM_MPEG_LAYER2 0x0002
#define ACM_MPEG_LAYER3 0x0004
/*
* fwHeadMode Flags
*/
#define ACM_MPEG_STEREO 0x0001
#define ACM_MPEG_JOINTSTEREO 0x0002
#define ACM_MPEG_DUALCHANNEL 0x0004
#define ACM_MPEG_SINGLECHANNEL 0x0008
/*
* fwHeadFlags Flags
*/
#define ACM_MPEG_PRIVATEBIT 0x0001
#define ACM_MPEG_COPYRIGHT 0x0002
#define ACM_MPEG_ORIGINALHOME 0x0004
#define ACM_MPEG_PROTECTIONBIT 0x0008
#define ACM_MPEG_ID_MPEG1 0x0010
#endif // RDWAVEFILE_H