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windows-nt/Source/XPSP1/NT/multimedia/directx/dxvb/dx7vb/inc/dmusicf.h

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2020-09-26 03:20:57 -05:00
/************************************************************************
* *
* dmusicf.h -- This module defines the DirectMusic file formats *
* *
* Copyright (c) 1998, Microsoft Corp. All rights reserved. *
* *
************************************************************************/
#ifndef _DMUSICF_
#define _DMUSICF_
#include <windows.h>
#define COM_NO_WINDOWS_H
#include <objbase.h>
#include <mmsystem.h>
#include <pshpack8.h>
#ifdef __cplusplus
extern "C" {
#endif
interface IDirectMusicCollection;
#ifndef __cplusplus
typedef interface IDirectMusicCollection IDirectMusicCollection;
#endif
/* Common chunks */
#define DMUS_FOURCC_GUID_CHUNK mmioFOURCC('g','u','i','d')
#define DMUS_FOURCC_INFO_LIST mmioFOURCC('I','N','F','O')
#define DMUS_FOURCC_UNFO_LIST mmioFOURCC('U','N','F','O')
#define DMUS_FOURCC_UNAM_CHUNK mmioFOURCC('U','N','A','M')
#define DMUS_FOURCC_UART_CHUNK mmioFOURCC('U','A','R','T')
#define DMUS_FOURCC_UCOP_CHUNK mmioFOURCC('U','C','O','P')
#define DMUS_FOURCC_USBJ_CHUNK mmioFOURCC('U','S','B','J')
#define DMUS_FOURCC_UCMT_CHUNK mmioFOURCC('U','C','M','T')
#define DMUS_FOURCC_CATEGORY_CHUNK mmioFOURCC('c','a','t','g')
#define DMUS_FOURCC_VERSION_CHUNK mmioFOURCC('v','e','r','s')
/* The following structures are used by the Tracks, and are the packed structures */
/* that are passed to the Tracks inside the IStream. */
typedef struct _DMUS_IO_SEQ_ITEM
{
MUSIC_TIME mtTime;
MUSIC_TIME mtDuration;
DWORD dwPChannel;
short nOffset;
BYTE bStatus;
BYTE bByte1;
BYTE bByte2;
} DMUS_IO_SEQ_ITEM;
typedef struct _DMUS_IO_CURVE_ITEM
{
MUSIC_TIME mtStart;
MUSIC_TIME mtDuration;
MUSIC_TIME mtResetDuration;
DWORD dwPChannel;
short nOffset;
short nStartValue;
short nEndValue;
short nResetValue;
BYTE bType;
BYTE bCurveShape;
BYTE bCCData;
BYTE bFlags;
} DMUS_IO_CURVE_ITEM;
typedef struct _DMUS_IO_TEMPO_ITEM
{
MUSIC_TIME lTime;
double dblTempo;
} DMUS_IO_TEMPO_ITEM;
typedef struct _DMUS_IO_SYSEX_ITEM
{
MUSIC_TIME mtTime;
DWORD dwPChannel;
DWORD dwSysExLength;
} DMUS_IO_SYSEX_ITEM;
typedef struct _DMUS_IO_TIMESIGNATURE_ITEM
{
MUSIC_TIME lTime;
BYTE bBeatsPerMeasure; /* beats per measure (top of time sig) */
BYTE bBeat; /* what note receives the beat (bottom of time sig.) */
/* we can assume that 0 means 256th note */
WORD wGridsPerBeat; /* grids per beat */
} DMUS_IO_TIMESIGNATURE_ITEM;
/* PARAM structures, used by GetParam() and SetParam() */
typedef struct _DMUS_COMMAND_PARAM
{
BYTE bCommand;
BYTE bGrooveLevel;
BYTE bGrooveRange;
} DMUS_COMMAND_PARAM;
typedef struct _DMUS_COMMAND_PARAM_2
{
MUSIC_TIME mtTime;
BYTE bCommand;
BYTE bGrooveLevel;
BYTE bGrooveRange;
} DMUS_COMMAND_PARAM_2;
typedef DMUS_CHORD_KEY DMUS_CHORD_PARAM; /* DMUS_CHORD_KEY defined in dmusici.h */
typedef struct _DMUS_RHYTHM_PARAM
{
DMUS_TIMESIGNATURE TimeSig;
DWORD dwRhythmPattern;
} DMUS_RHYTHM_PARAM;
typedef struct _DMUS_TEMPO_PARAM
{
MUSIC_TIME mtTime;
double dblTempo;
} DMUS_TEMPO_PARAM;
typedef struct _DMUS_MUTE_PARAM
{
DWORD dwPChannel;
DWORD dwPChannelMap;
BOOL fMute;
} DMUS_MUTE_PARAM;
/* Style chunks */
#define DMUS_FOURCC_STYLE_FORM mmioFOURCC('D','M','S','T')
#define DMUS_FOURCC_STYLE_CHUNK mmioFOURCC('s','t','y','h')
#define DMUS_FOURCC_PART_LIST mmioFOURCC('p','a','r','t')
#define DMUS_FOURCC_PART_CHUNK mmioFOURCC('p','r','t','h')
#define DMUS_FOURCC_NOTE_CHUNK mmioFOURCC('n','o','t','e')
#define DMUS_FOURCC_CURVE_CHUNK mmioFOURCC('c','r','v','e')
#define DMUS_FOURCC_PATTERN_LIST mmioFOURCC('p','t','t','n')
#define DMUS_FOURCC_PATTERN_CHUNK mmioFOURCC('p','t','n','h')
#define DMUS_FOURCC_RHYTHM_CHUNK mmioFOURCC('r','h','t','m')
#define DMUS_FOURCC_PARTREF_LIST mmioFOURCC('p','r','e','f')
#define DMUS_FOURCC_PARTREF_CHUNK mmioFOURCC('p','r','f','c')
#define DMUS_FOURCC_STYLE_PERS_REF_LIST mmioFOURCC('p', 'r', 'r', 'f')
#define DMUS_FOURCC_MOTIFSETTINGS_CHUNK mmioFOURCC('m', 't', 'f', 's')
/* Flags used by variations: these make up the DWORDs in dwVariationChoices. */
/* These flags determine the types of chords supported by a given variation in DirectMusic */
/* mode. The first seven flags (bits 1-7) are set if the variation supports major chords */
/* rooted in scale positions, so, e.g., if bits 1, 2, and 4 are set, the variation */
/* supports major chords rooted in the tonic, second, and fourth scale positions. The */
/* next seven flags serve the same purpose, but for minor chords, and the following seven */
/* flags serve the same purpose for chords that are not major or minor (e.g., SUS 4 */
/* chords). Bits 22, 23, and 24 are set if the variation supports chords rooted in the */
/* scale, chords rooted sharp of scale tones, and chords rooted flat of scale tones, */
/* respectively. For example, to support a C# minor chord in the scale of C Major, */
/* bits 8 (for tonic minor) and 24 (for sharp) need to be set. Bits 25, 26, an 27 handle */
/* chords that are triads, 6th or 7th chords, and chords with extensions, respectively. */
/* bits 28 and 29 handle chords that are followed by tonic and dominant chords, */
/* respectively. */
#define DMUS_VARIATIONF_MAJOR 0x0000007F /* Seven positions in the scale - major chords. */
#define DMUS_VARIATIONF_MINOR 0x00003F80 /* Seven positions in the scale - minor chords. */
#define DMUS_VARIATIONF_OTHER 0x001FC000 /* Seven positions in the scale - other chords. */
#define DMUS_VARIATIONF_ROOT_SCALE 0x00200000 /* Handles chord roots in the scale. */
#define DMUS_VARIATIONF_ROOT_FLAT 0x00400000 /* Handles flat chord roots (based on scale notes). */
#define DMUS_VARIATIONF_ROOT_SHARP 0x00800000 /* Handles sharp chord roots (based on scale notes). */
#define DMUS_VARIATIONF_TYPE_TRIAD 0x01000000 /* Handles simple chords - triads. */
#define DMUS_VARIATIONF_TYPE_6AND7 0x02000000 /* Handles simple chords - 6 and 7. */
#define DMUS_VARIATIONF_TYPE_COMPLEX 0x04000000 /* Handles complex chords. */
#define DMUS_VARIATIONF_DEST_TO1 0x08000000 /* Handles transitions to 1 chord. */
#define DMUS_VARIATIONF_DEST_TO5 0x10000000 /* Handles transitions to 5 chord. */
/* The top three bits of the variation flags are the Mode bits. If all are 0, it's IMA. */
/* If the smallest is 1, it's Direct Music. */
#define DMUS_VARIATIONF_MODES 0xE0000000
#define DMUS_VARIATIONF_IMA25_MODE 0x00000000
#define DMUS_VARIATIONF_DMUS_MODE 0x20000000
#pragma pack(2)
typedef struct _DMUS_IO_TIMESIG
{
/* Time signatures define how many beats per measure, which note receives */
/* the beat, and the grid resolution. */
BYTE bBeatsPerMeasure; /* beats per measure (top of time sig) */
BYTE bBeat; /* what note receives the beat (bottom of time sig.) */
/* we can assume that 0 means 256th note */
WORD wGridsPerBeat; /* grids per beat */
} DMUS_IO_TIMESIG;
typedef struct _DMUS_IO_STYLE
{
DMUS_IO_TIMESIG timeSig; /* Styles have a default Time Signature */
double dblTempo;
} DMUS_IO_STYLE;
typedef struct _DMUS_IO_VERSION
{
DWORD dwVersionMS; /* Version # high-order 32 bits */
DWORD dwVersionLS; /* Version # low-order 32 bits */
} DMUS_IO_VERSION;
typedef struct _DMUS_IO_PATTERN
{
DMUS_IO_TIMESIG timeSig; /* Patterns can override the Style's Time sig. */
BYTE bGrooveBottom; /* bottom of groove range */
BYTE bGrooveTop; /* top of groove range */
WORD wEmbellishment; /* Fill, Break, Intro, End, Normal, Motif */
WORD wNbrMeasures; /* length in measures */
} DMUS_IO_PATTERN;
typedef struct _DMUS_IO_STYLEPART
{
DMUS_IO_TIMESIG timeSig; /* can override pattern's */
DWORD dwVariationChoices[32]; /* MOAW choice bitfield */
GUID guidPartID; /* identifies the part */
WORD wNbrMeasures; /* length of the Part */
BYTE bPlayModeFlags; /* see PLAYMODE flags */
BYTE bInvertUpper; /* inversion upper limit */
BYTE bInvertLower; /* inversion lower limit */
} DMUS_IO_STYLEPART;
typedef struct _DMUS_IO_PARTREF
{
GUID guidPartID; /* unique ID for matching up with parts */
WORD wLogicalPartID; /* corresponds to port/device/midi channel */
BYTE bVariationLockID; /* parts with the same ID lock variations. */
/* high bit is used to identify master Part */
BYTE bSubChordLevel; /* tells which sub chord level this part wants */
BYTE bPriority; /* 256 priority levels. Parts with lower priority */
/* aren't played first when a device runs out of */
/* notes */
BYTE bRandomVariation; /* when set, matching variations play in random order */
/* when clear, matching variations play sequentially */
} DMUS_IO_PARTREF;
typedef struct _DMUS_IO_STYLENOTE
{
MUSIC_TIME mtGridStart; /* when this note occurs */
DWORD dwVariation; /* variation bits */
MUSIC_TIME mtDuration; /* how long this note lasts */
short nTimeOffset; /* offset from mtGridStart */
WORD wMusicValue; /* Position in scale. */
BYTE bVelocity; /* Note velocity. */
BYTE bTimeRange; /* Range to randomize start time. */
BYTE bDurRange; /* Range to randomize duration. */
BYTE bVelRange; /* Range to randomize velocity. */
BYTE bInversionID; /* Identifies inversion group to which this note belongs */
BYTE bPlayModeFlags; /* Can override part */
} DMUS_IO_STYLENOTE;
typedef struct _DMUS_IO_STYLECURVE
{
MUSIC_TIME mtGridStart; /* when this curve occurs */
DWORD dwVariation; /* variation bits */
MUSIC_TIME mtDuration; /* how long this curve lasts */
MUSIC_TIME mtResetDuration;/* how long after the end of the curve to reset the curve */
short nTimeOffset; /* offset from mtGridStart */
short nStartValue; /* curve's start value */
short nEndValue; /* curve's end value */
short nResetValue; /* the value to which to reset the curve */
BYTE bEventType; /* type of curve */
BYTE bCurveShape; /* shape of curve */
BYTE bCCData; /* CC# */
BYTE bFlags; /* Bit 1=TRUE means to send nResetValue. Otherwise, don't.
Other bits are reserved. */
} DMUS_IO_STYLECURVE;
typedef struct _DMUS_IO_MOTIFSETTINGS
{
DWORD dwRepeats; /* Number of repeats. By default, 0. */
MUSIC_TIME mtPlayStart; /* Start of playback. By default, 0. */
MUSIC_TIME mtLoopStart; /* Start of looping portion. By default, 0. */
MUSIC_TIME mtLoopEnd; /* End of loop. Must be greater than mtLoopStart. By default equal to length of motif. */
DWORD dwResolution; /* Default resolution. */
} DMUS_IO_MOTIFSETTINGS;
#pragma pack()
/*
RIFF
(
'DMST' // Style
<styh-ck> // Style header chunk
<guid-ck> // Every Style has a GUID
[<UNFO-list>] // Name, author, copyright info., comments
[<vers-ck>] // version chunk
<part-list>... // List of parts in the Style, used by patterns
<pttn-list>... // List of patterns in the Style
<DMBD-form>... // List of bands in the Style
[<motf-list>] // List of motifs in the Style
[<prrf-list>] // List of chord map references in the Style
)
// <styh-ck>
styh
(
<DMUS_IO_STYLE>
)
// <guid-ck>
guid
(
<GUID>
)
// <vers-ck>
vers
(
<DMUS_IO_VERSION>
)
// <part-list>
LIST
(
'part'
<prth-ck> // Part header chunk
[<UNFO-list>]
[<note-ck>] // List of notes in Part
[<crve-ck>] // List of curves in Part
)
// <orth-ck>
prth
(
<DMUS_IO_STYLEPART>
)
// <note-ck>
'note'
(
// sizeof DMUS_IO_STYLENOTE:DWORD
<DMUS_IO_STYLENOTE>...
)
// <crve-ck>
'crve'
(
// sizeof DMUS_IO_STYLECURVE:DWORD
<DMUS_IO_STYLECURVE>...
)
// <pttn-list>
LIST
(
'pttn'
<ptnh-ck> // Pattern header chunk
<rhtm-ck> // List of rhythms for chord matching
[<UNFO-list>]
[<mtfs-ck>] // Motif settings chunk
<pref-list>... // List of part reference id's
)
// <ptnh-ck>
ptnh
(
<DMUS_IO_PATTERN>
)
// <rhtm-ck>
'rhtm'
(
// DWORD's representing rhythms for chord matching based on number
// of measures in the pattern
)
// pref-list
LIST
(
'pref'
<prfc-ck> // part ref chunk
)
// <prfc-ck>
prfc
(
<DMUS_IO_PARTREF>
)
// <mtfs-ck>
mtfs
(
<DMUS_IO_MOTIFSETTINGS>
)
// <prrf-list>
LIST
(
'prrf'
// some number of <DMRF>
)
*/
/* Chord and command file formats */
#define DMUS_FOURCC_CHORDTRACK_LIST mmioFOURCC('c','o','r','d')
#define DMUS_FOURCC_CHORDTRACKHEADER_CHUNK mmioFOURCC('c','r','d','h')
#define DMUS_FOURCC_CHORDTRACKBODY_CHUNK mmioFOURCC('c','r','d','b')
#define DMUS_FOURCC_COMMANDTRACK_CHUNK mmioFOURCC('c','m','n','d')
typedef struct _DMUS_IO_CHORD
{
WCHAR wszName[16]; /* Name of the chord */
MUSIC_TIME mtTime; /* Time of this chord */
WORD wMeasure; /* Measure this falls on */
BYTE bBeat; /* Beat this falls on */
} DMUS_IO_CHORD;
typedef struct _DMUS_IO_SUBCHORD
{
DWORD dwChordPattern; /* Notes in the subchord */
DWORD dwScalePattern; /* Notes in the scale */
DWORD dwInversionPoints; /* Where inversions can occur */
DWORD dwLevels; /* Which levels are supported by this subchord */
BYTE bChordRoot; /* Root of the subchord */
BYTE bScaleRoot; /* Root of the scale */
} DMUS_IO_SUBCHORD;
typedef struct _DMUS_IO_COMMAND
{
MUSIC_TIME mtTime; /* Time of this command */
WORD wMeasure; /* Measure this falls on */
BYTE bBeat; /* Beat this falls on */
BYTE bCommand; /* Command type (see #defines below) */
BYTE bGrooveLevel; /* Groove level (0 if command is not a groove) */
BYTE bGrooveRange; /* Groove range */
} DMUS_IO_COMMAND;
/*
// <cord-list>
LIST
(
'cord'
<crdh-ck>
<crdb-ck> // Chord body chunk
)
// <crdh-ck>
crdh
(
// Scale: dword (upper 8 bits for root, lower 24 for scale)
)
// <crdb-ck>
crdb
(
// sizeof DMUS_IO_CHORD:dword
<DMUS_IO_CHORD>
// # of DMUS_IO_SUBCHORDS:dword
// sizeof DMUS_IO_SUBCHORDS:dword
// a number of <DMUS_IO_SUBCHORD>
)
// <cmnd-list>
'cmnd'
(
//sizeof DMUS_IO_COMMAND: DWORD
<DMUS_IO_COMMAND>...
)
*/
/* File io for DirectMusic Tool and ToolGraph objects
*/
/* RIFF ids: */
#define DMUS_FOURCC_TOOLGRAPH_FORM mmioFOURCC('D','M','T','G')
#define DMUS_FOURCC_TOOL_LIST mmioFOURCC('t','o','l','l')
#define DMUS_FOURCC_TOOL_FORM mmioFOURCC('D','M','T','L')
#define DMUS_FOURCC_TOOL_CHUNK mmioFOURCC('t','o','l','h')
/* io structures: */
typedef struct _DMUS_IO_TOOL_HEADER
{
GUID guidClassID; /* Class id of tool. */
long lIndex; /* Position in graph. */
DWORD cPChannels; /* Number of items in channels array. */
FOURCC ckid; /* chunk ID of tool's data chunk if 0 fccType valid. */
FOURCC fccType; /* list type if NULL ckid valid. */
DWORD dwPChannels[1]; /* Array of PChannels, size determined by cPChannels. */
} DMUS_IO_TOOL_HEADER;
/*
RIFF
(
'DMTG' // DirectMusic ToolGraph chunk
[<guid-ck>] // GUID for ToolGraph
[<vers-ck>] // Optional version info
[<UNFO-list>] // Name, author, copyright info., comments
<toll-list> // List of Tools
)
// <guid-ck>
'guid'
(
<GUID>
)
// <vers-ck>
vers
(
<DMUS_IO_VERSION>
)
// <toll-list>
LIST
(
'toll' // List of tools
<DMTL-form>... // Each tool is encapsulated in a RIFF chunk
)
// <DMTL-form> // Tools can be embedded in a graph or stored as separate files.
RIFF
(
'DMTL'
<tolh-ck>
[<guid-ck>] // Optional GUID for tool object instance (not to be confused with Class id in track header)
[<vers-ck>] // Optional version info
[<UNFO-list>] // Optional name, author, copyright info., comments
[<data>] // Tool data. Must be a RIFF readable chunk.
)
// <tolh-ck> // Tool header chunk
(
'tolh'
<DMUS_IO_TOOL_HEADER> // Tool header
)
*/
/* File io for DirectMusic Band Track object */
/* RIFF ids: */
#define DMUS_FOURCC_BANDTRACK_FORM mmioFOURCC('D','M','B','T')
#define DMUS_FOURCC_BANDTRACK_CHUNK mmioFOURCC('b','d','t','h')
#define DMUS_FOURCC_BANDS_LIST mmioFOURCC('l','b','d','l')
#define DMUS_FOURCC_BAND_LIST mmioFOURCC('l','b','n','d')
#define DMUS_FOURCC_BANDITEM_CHUNK mmioFOURCC('b','d','i','h')
/* io structures */
typedef struct _DMUS_IO_BAND_TRACK_HEADER
{
BOOL bAutoDownload; /* Determines if Auto-Download is enabled. */
} DMUS_IO_BAND_TRACK_HEADER;
typedef struct _DMUS_IO_BAND_ITEM_HEADER
{
MUSIC_TIME lBandTime; /* Position in track list. */
} DMUS_IO_BAND_ITEM_HEADER;
/*
RIFF
(
'DMBT' // DirectMusic Band Track form-type
[<bdth-ck>] // Band track header
[<guid-ck>] // GUID for band track
[<vers-ck>] // Optional version info
[<UNFO-list>] // Name, author, copyright info., comments
<lbdl-list> // List of Band Lists
)
// <bnth-ck>
'bdth'
(
<DMUS_IO_BAND_TRACK_HEADER>
)
// <guid-ck>
'guid'
(
<GUID>
)
// <vers-ck>
vers
(
<DMUS_IO_VERSION>
)
// <lbdl-list>
LIST
(
'lbdl' // List of bands
<lbnd-list> // Each band is encapsulated in a list
)
// <lbnd-list>
LIST
(
'lbnd'
<bdih-ck>
<DMBD-form> // Band
)
// <bdih-ck> // band item header
(
<DMUS_IO_BAND_ITEM_HEADER> // Band item header
)
*/
/* File io for DirectMusic Band object
*/
/* RIFF ids: */
#define DMUS_FOURCC_BAND_FORM mmioFOURCC('D','M','B','D')
#define DMUS_FOURCC_INSTRUMENTS_LIST mmioFOURCC('l','b','i','l')
#define DMUS_FOURCC_INSTRUMENT_LIST mmioFOURCC('l','b','i','n')
#define DMUS_FOURCC_INSTRUMENT_CHUNK mmioFOURCC('b','i','n','s')
/* Flags for DMUS_IO_INSTRUMENT
*/
#define DMUS_IO_INST_PATCH (1 << 0) /* dwPatch is valid. */
#define DMUS_IO_INST_BANKSELECT (1 << 1) /* dwPatch contains a valid Bank Select MSB and LSB part */
#define DMUS_IO_INST_ASSIGN_PATCH (1 << 3) /* dwAssignPatch is valid */
#define DMUS_IO_INST_NOTERANGES (1 << 4) /* dwNoteRanges is valid */
#define DMUS_IO_INST_PAN (1 << 5) /* bPan is valid */
#define DMUS_IO_INST_VOLUME (1 << 6 ) /* bVolume is valid */
#define DMUS_IO_INST_TRANSPOSE (1 << 7) /* nTranspose is valid */
#define DMUS_IO_INST_GM (1 << 8) /* Instrument is from GM collection */
#define DMUS_IO_INST_GS (1 << 9) /* Instrument is from GS collection */
#define DMUS_IO_INST_XG (1 << 10) /* Instrument is from XG collection */
#define DMUS_IO_INST_CHANNEL_PRIORITY (1 << 11) /* dwChannelPriority is valid */
#define DMUS_IO_INST_USE_DEFAULT_GM_SET (1 << 12) /* Always use the default GM set for this patch, */
/* don't rely on the synth caps stating GM or GS in hardware. */
/* io structures */
typedef struct _DMUS_IO_INSTRUMENT
{
DWORD dwPatch; /* MSB, LSB and Program change to define instrument */
DWORD dwAssignPatch; /* MSB, LSB and Program change to assign to instrument when downloading */
DWORD dwNoteRanges[4]; /* 128 bits; one for each MIDI note instrument needs to able to play */
DWORD dwPChannel; /* PChannel instrument plays on */
DWORD dwFlags; /* DMUS_IO_INST_ flags */
BYTE bPan; /* Pan for instrument */
BYTE bVolume; /* Volume for instrument */
short nTranspose; /* Number of semitones to transpose notes */
DWORD dwChannelPriority; /* Channel priority */
} DMUS_IO_INSTRUMENT;
/*
// <DMBD-form> bands can be embedded in other forms
RIFF
(
'DMBD' // DirectMusic Band chunk
[<guid-ck>] // GUID for band
[<vers-ck>] // Optional version info
[<UNFO-list>] // Name, author, copyright info., comments
<lbil-list> // List of Instruments
)
// <guid-ck>
'guid'
(
<GUID>
)
// <vers-ck>
vers
(
<DMUS_IO_VERSION>
)
// <lbil-list>
LIST
(
'lbil' // List of instruments
<lbin-list> // Each instrument is encapsulated in a list
)
// <lbin-list>
LIST
(
'lbin'
<bins-ck>
[<DMRF-list>] // Optional reference to DLS Collection file.
)
// <bins-ck> // Instrument chunk
(
'bins'
<DMUS_IO_INSTRUMENT> // Instrument header
)
*/
/* File io for DirectMusic Segment object */
/* RIFF ids: */
#define DMUS_FOURCC_SEGMENT_FORM mmioFOURCC('D','M','S','G')
#define DMUS_FOURCC_SEGMENT_CHUNK mmioFOURCC('s','e','g','h')
#define DMUS_FOURCC_TRACK_LIST mmioFOURCC('t','r','k','l')
#define DMUS_FOURCC_TRACK_FORM mmioFOURCC('D','M','T','K')
#define DMUS_FOURCC_TRACK_CHUNK mmioFOURCC('t','r','k','h')
/* io structures:*/
typedef struct _DMUS_IO_SEGMENT_HEADER
{
DWORD dwRepeats; /* Number of repeats. By default, 0. */
MUSIC_TIME mtLength; /* Length, in music time. */
MUSIC_TIME mtPlayStart; /* Start of playback. By default, 0. */
MUSIC_TIME mtLoopStart; /* Start of looping portion. By default, 0. */
MUSIC_TIME mtLoopEnd; /* End of loop. Must be greater than dwPlayStart. By default equal to length. */
DWORD dwResolution; /* Default resolution. */
} DMUS_IO_SEGMENT_HEADER;
typedef struct _DMUS_IO_TRACK_HEADER
{
GUID guidClassID; /* Class id of track. */
DWORD dwPosition; /* Position in track list. */
DWORD dwGroup; /* Group bits for track. */
FOURCC ckid; /* chunk ID of track's data chunk if 0 fccType valid. */
FOURCC fccType; /* list type if NULL ckid valid */
} DMUS_IO_TRACK_HEADER;
/*
RIFF
(
'DMSG' // DirectMusic Segment chunk
<segh-ck> // Segment header chunk
[<guid-ck>] // GUID for segment
[<vers-ck>] // Optional version info
[<UNFO-list>] // Name, author, copyright info., comments
<trkl-list> // List of Tracks
[<DMTG-form>] // Optional ToolGraph
)
// <segh-ck>
'segh'
(
<DMUS_IO_SEGMENT_HEADER>
)
// <guid-ck>
'guid'
(
<GUID>
)
// <vers-ck>
vers
(
<DMUS_IO_VERSION>
)
// <trkl-list>
LIST
(
'trkl' // List of tracks
<DMTK-form>... // Each track is encapsulated in a RIFF chunk
)
// <DMTK-form> // Tracks can be embedded in a segment or stored as separate files.
RIFF
(
'DMTK'
<trkh-ck>
[<guid-ck>] // Optional GUID for track object instance (not to be confused with Class id in track header)
[<vers-ck>] // Optional version info
[<UNFO-list>] // Optional name, author, copyright info., comments
[<data>] // Track data. Must be a RIFF readable chunk.
)
// <trkh-ck> // Track header chunk
(
'trkh'
<DMUS_IO_TRACK_HEADER> // Track header
)
*/
/* File io for DirectMusic reference chunk.
This is used to embed a reference to an object.
*/
/* RIFF ids: */
#define DMUS_FOURCC_REF_LIST mmioFOURCC('D','M','R','F')
#define DMUS_FOURCC_REF_CHUNK mmioFOURCC('r','e','f','h')
#define DMUS_FOURCC_DATE_CHUNK mmioFOURCC('d','a','t','e')
#define DMUS_FOURCC_NAME_CHUNK mmioFOURCC('n','a','m','e')
#define DMUS_FOURCC_FILE_CHUNK mmioFOURCC('f','i','l','e')
typedef struct _DMUS_IO_REFERENCE
{
GUID guidClassID; /* Class id is always required. */
DWORD dwValidData; /* Flags. */
} DMUS_IO_REFERENCE;
/*
LIST
(
'DMRF' // DirectMusic Reference chunk
<refh-ck> // Reference header chunk
[<guid-ck>] // Optional object GUID.
[<date-ck>] // Optional file date.
[<name-ck>] // Optional name.
[<file-ck>] // Optional file name.
[<catg-ck>] // Optional category name.
[<vers-ck>] // Optional version info.
)
// <refh-ck>
'refh'
(
<DMUS_IO_REFERENCE>
)
// <guid-ck>
'guid'
(
<GUID>
)
// <date-ck>
date
(
<FILETIME>
)
// <name-ck>
name
(
// Name, stored as NULL terminated string of WCHARs
)
// <file-ck>
file
(
// File name, stored as NULL terminated string of WCHARs
)
// <catg-ck>
catg
(
// Category name, stored as NULL terminated string of WCHARs
)
// <vers-ck>
vers
(
<DMUS_IO_VERSION>
)
*/
/* Chord Maps */
/* runtime chunks */
#define DMUS_FOURCC_CHORDMAP_FORM mmioFOURCC('D','M','P','R')
#define DMUS_FOURCC_IOCHORDMAP_CHUNK mmioFOURCC('p','e','r','h')
#define DMUS_FOURCC_SUBCHORD_CHUNK mmioFOURCC('c','h','d','t')
#define DMUS_FOURCC_CHORDENTRY_CHUNK mmioFOURCC('c','h','e','h')
#define DMUS_FOURCC_SUBCHORDID_CHUNK mmioFOURCC('s','b','c','n')
#define DMUS_FOURCC_IONEXTCHORD_CHUNK mmioFOURCC('n','c','r','d')
#define DMUS_FOURCC_NEXTCHORDSEQ_CHUNK mmioFOURCC('n','c','s','q')
#define DMUS_FOURCC_IOSIGNPOST_CHUNK mmioFOURCC('s','p','s','h')
#define DMUS_FOURCC_CHORDNAME_CHUNK mmioFOURCC('I','N','A','M')
/* runtime list chunks */
#define DMUS_FOURCC_CHORDENTRY_LIST mmioFOURCC('c','h','o','e')
#define DMUS_FOURCC_CHORDMAP_LIST mmioFOURCC('c','m','a','p')
#define DMUS_FOURCC_CHORD_LIST mmioFOURCC('c','h','r','d')
#define DMUS_FOURCC_CHORDPALETTE_LIST mmioFOURCC('c','h','p','l')
#define DMUS_FOURCC_CADENCE_LIST mmioFOURCC('c','a','d','e')
#define DMUS_FOURCC_SIGNPOSTITEM_LIST mmioFOURCC('s','p','s','t')
#define DMUS_FOURCC_SIGNPOST_LIST mmioFOURCC('s','p','s','q')
/* values for dwChord field of DMUS_IO_PERS_SIGNPOST */
/* DMUS_SIGNPOSTF_ flags are also used in templates (DMUS_IO_SIGNPOST) */
#define DMUS_SIGNPOSTF_A 1
#define DMUS_SIGNPOSTF_B 2
#define DMUS_SIGNPOSTF_C 4
#define DMUS_SIGNPOSTF_D 8
#define DMUS_SIGNPOSTF_E 0x10
#define DMUS_SIGNPOSTF_F 0x20
#define DMUS_SIGNPOSTF_LETTER (DMUS_SIGNPOSTF_A | DMUS_SIGNPOSTF_B | DMUS_SIGNPOSTF_C | DMUS_SIGNPOSTF_D | DMUS_SIGNPOSTF_E | DMUS_SIGNPOSTF_F)
#define DMUS_SIGNPOSTF_1 0x100
#define DMUS_SIGNPOSTF_2 0x200
#define DMUS_SIGNPOSTF_3 0x400
#define DMUS_SIGNPOSTF_4 0x800
#define DMUS_SIGNPOSTF_5 0x1000
#define DMUS_SIGNPOSTF_6 0x2000
#define DMUS_SIGNPOSTF_7 0x4000
#define DMUS_SIGNPOSTF_ROOT (DMUS_SIGNPOSTF_1 | DMUS_SIGNPOSTF_2 | DMUS_SIGNPOSTF_3 | DMUS_SIGNPOSTF_4 | DMUS_SIGNPOSTF_5 | DMUS_SIGNPOSTF_6 | DMUS_SIGNPOSTF_7)
#define DMUS_SIGNPOSTF_CADENCE 0x8000
/* values for dwChord field of DMUS_IO_PERS_SIGNPOST */
#define DMUS_SPOSTCADENCEF_1 2 /* Use the first cadence chord. */
#define DMUS_SPOSTCADENCEF_2 4 /* Use the second cadence chord. */
/* run time data structs */
typedef struct _DMUS_IO_CHORDMAP
{
WCHAR wszLoadName[20];
DWORD dwScalePattern;
DWORD dwFlags;
} DMUS_IO_CHORDMAP;
typedef struct _DMUS_IO_CHORDMAP_SUBCHORD
{
DWORD dwChordPattern;
DWORD dwScalePattern;
DWORD dwInvertPattern;
BYTE bChordRoot;
BYTE bScaleRoot;
WORD wCFlags;
DWORD dwLevels; /* parts or which subchord levels this chord supports */
} DMUS_IO_CHORDMAP_SUBCHORD;
/* Legacy name... */
typedef DMUS_IO_CHORDMAP_SUBCHORD DMUS_IO_PERS_SUBCHORD;
typedef struct _DMUS_IO_CHORDENTRY
{
DWORD dwFlags;
WORD wConnectionID; /* replaces runtime "pointer to this" */
} DMUS_IO_CHORDENTRY;
typedef struct _DMUS_IO_NEXTCHORD
{
DWORD dwFlags;
WORD nWeight;
WORD wMinBeats;
WORD wMaxBeats;
WORD wConnectionID; /* points to an ioChordEntry */
} DMUS_IO_NEXTCHORD;
typedef struct _DMUS_IO_CHORDMAP_SIGNPOST
{
DWORD dwChords; /* 1bit per group */
DWORD dwFlags;
} DMUS_IO_CHORDMAP_SIGNPOST;
/* Legacy name... */
typedef DMUS_IO_CHORDMAP_SIGNPOST DMUS_IO_PERS_SIGNPOST;
/*
RIFF
(
'DMPR'
<perh-ck> // Chord map header chunk
[<guid-ck>] // guid chunk
[<vers-ck>] // version chunk (two DWORDS)
[<UNFO-list>] // Unfo chunk
<chdt-ck> // subchord database
<chpl-list> // chord palette
<cmap-list> // chord map
<spsq-list> // signpost list
)
<cmap-list> ::= LIST('cmap' <choe-list> )
<choe-list> ::= LIST('choe'
<cheh-ck> // chord entry data
<chrd-list> // chord definition
<ncsq-ck> // connecting(next) chords
)
<chrd-list> ::= LIST('chrd'
<INAM-ck> // name of chord in wide char format
<sbcn-ck> // list of subchords composing chord
)
<chpl-list> ::= LIST('chpl'
<chrd-list> ... // chord definition
)
<spsq-list> ::== LIST('spsq' <spst-list> ... )
<spst-list> ::= LIST('spst'
<spsh-ck>
<chrd-list>
[<cade-list>]
)
<cade-list> ::= LIST('cade' <chrd-list> ...)
<perh-ck> ::= perh(<DMUS_IO_CHORDMAP>)
<chdt-ck> ::= chdt(<cbChordSize::WORD>
<DMUS_IO_PERS_SUBCHORD> ... )
<cheh-ck> ::= cheh(<DMUS_IO_CHORDENTRY>)
<sbcn-ck> ::= sbcn(<cSubChordID:WORD> ...)
<ncsq-ck> ::= ncsq(<wNextChordSize:WORD>
<DMUS_IO_NEXTCHORD>...)
<spsh-ck> ::= spsh(<DMUS_IO_PERS_SIGNPOST>)
*/
/* Signpost tracks */
#define DMUS_FOURCC_SIGNPOST_TRACK_CHUNK mmioFOURCC( 's', 'g', 'n', 'p' )
typedef struct _DMUS_IO_SIGNPOST
{
MUSIC_TIME mtTime;
DWORD dwChords;
WORD wMeasure;
} DMUS_IO_SIGNPOST;
/*
// <sgnp-list>
'sgnp'
(
//sizeof DMUS_IO_SIGNPOST: DWORD
<DMUS_IO_SIGNPOST>...
)
*/
#define DMUS_FOURCC_MUTE_CHUNK mmioFOURCC('m','u','t','e')
typedef struct _DMUS_IO_MUTE
{
MUSIC_TIME mtTime;
DWORD dwPChannel;
DWORD dwPChannelMap;
} DMUS_IO_MUTE;
/*
// <mute-list>
'mute'
(
//sizeof DMUS_IO_MUTE:DWORD
<DMUS_IO_MUTE>...
)
*/
/* Used for both style and chord map tracks */
#define DMUS_FOURCC_TIME_STAMP_CHUNK mmioFOURCC('s', 't', 'm', 'p')
/* Style tracks */
#define DMUS_FOURCC_STYLE_TRACK_LIST mmioFOURCC('s', 't', 't', 'r')
#define DMUS_FOURCC_STYLE_REF_LIST mmioFOURCC('s', 't', 'r', 'f')
/*
// <sttr-list>
LIST('sttr'
(
// some number of <strf-list>
)
// <strf-list>
LIST('strf'
(
<stmp-ck>
<DMRF>
)
// <stmp-ck> defined in ..\dmcompos\dmcompp.h
*/
/* Chord map tracks */
#define DMUS_FOURCC_PERS_TRACK_LIST mmioFOURCC('p', 'f', 't', 'r')
#define DMUS_FOURCC_PERS_REF_LIST mmioFOURCC('p', 'f', 'r', 'f')
/*
// <pftr-list>
LIST('pftr'
(
// some number of <pfrf-list>
)
// <pfrf-list>
LIST('pfrf'
(
<stmp-ck>
<DMRF>
)
// <stmp-ck>
'stmp'
(
// time:DWORD
)
*/
#define DMUS_FOURCC_TEMPO_TRACK mmioFOURCC('t','e','t','r')
/*
// tempo list
'tetr'
(
// sizeof DMUS_IO_TEMPO_ITEM: DWORD
<DMUS_IO_TEMPO_ITEM>...
)
*/
#define DMUS_FOURCC_SEQ_TRACK mmioFOURCC('s','e','q','t')
#define DMUS_FOURCC_SEQ_LIST mmioFOURCC('e','v','t','l')
#define DMUS_FOURCC_CURVE_LIST mmioFOURCC('c','u','r','l')
/*
// sequence track
'seqt'
(
// sequence list
'evtl'
(
// sizeof DMUS_IO_SEQ_ITEM: DWORD
<DMUS_IO_SEQ_ITEM>...
)
// curve list
'curl'
(
// sizeof DMUS_IO_CURVE_ITEM: DWORD
<DMUS_IO_CURVE_ITEM>...
)
)
*/
#define DMUS_FOURCC_SYSEX_TRACK mmioFOURCC('s','y','e','x')
/*
// sysex track
'syex'
(
// list of:
// {
// <DMUS_IO_SYSEX_ITEM>
// sys-ex: data
// }...
)
*/
#define DMUS_FOURCC_TIMESIGNATURE_TRACK mmioFOURCC('t','i','m','s')
/*
// time signature track
'tims'
(
// size of DMUS_IO_TIMESIGNATURE_ITEM : DWORD
<DMUS_IO_TIMESIGNATURE_ITEM>...
)
*/
#ifdef __cplusplus
}; /* extern "C" */
#endif
#include <poppack.h>
#endif /* #ifndef _DMUSICF_ */
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