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+/************************************************************************
+* *
+* dmusicf.h -- This module defines the DirectMusic file formats *
+* *
+* Copyright (c) Microsoft Corporation. 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;
+ /* Following was added for DX8. */
+ WORD wParamType; /* RPN or NRPN parameter number. */
+ WORD wMergeIndex; /* Allows multiple parameters to be merged (pitchbend, volume, and expression.) */
+} 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 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_MARKER_CHUNK mmioFOURCC('m','r','k','r')
+#define DMUS_FOURCC_RESOLUTION_CHUNK mmioFOURCC('r','s','l','n')
+#define DMUS_FOURCC_ANTICIPATION_CHUNK mmioFOURCC('a','n','p','n')
+#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. */
+#define DMUS_VARIATIONF_DEST_OTHER 0x40000000 /* Handles transitions to chords other than 1 . */
+
+/* legacy mask for variation modes */
+#define DMUS_VARIATIONF_MODES 0xE0000000
+/* Bits 29 and 31 of the variation flags are the Mode bits. If both are 0, it's IMA. */
+/* If bit 29 is 1, it's Direct Music. */
+#define DMUS_VARIATIONF_MODES_EX (0x20000000 | 0x80000000)
+#define DMUS_VARIATIONF_IMA25_MODE 0x00000000
+#define DMUS_VARIATIONF_DMUS_MODE 0x20000000
+
+/* Set this if the part uses marker events */
+#define DMUS_PARTF_USE_MARKERS 0x1
+/* Set this if the part is allowed to switch only on chord-aligned markers */
+#define DMUS_PARTF_ALIGN_CHORDS 0x2
+
+/* These specify if the marker event signals whether to stop a variation or start a
+pattern/variation (or both), and whether new variations must align with a chord */
+#define DMUS_MARKERF_START 0x1
+#define DMUS_MARKERF_STOP 0x2
+#define DMUS_MARKERF_CHORD_ALIGN 0x4
+
+/* if this flag is set, variation settings in a playing pattern-based track's state data will
+persist in the track after it stops playing */
+#define DMUS_PATTERNF_PERSIST_CONTROL 0x1
+
+/* These specify possible values for DMUS_IO_PARTREF.bRandomVariation
+ all but DMUS_VARIATIONT_SEQUENTIAL and DMUS_VARIATIONT_RANDOM are dx8. */
+typedef enum enumDMUS_VARIATIONT_TYPES
+{
+ DMUS_VARIATIONT_SEQUENTIAL = 0, /* Play sequential starting with variation 1. */
+ DMUS_VARIATIONT_RANDOM = 1, /* Play randomly. */
+ DMUS_VARIATIONT_RANDOM_START = 2, /* Play sequential starting with a random variation. */
+ DMUS_VARIATIONT_NO_REPEAT = 3, /* Play randomly, but don't play the same variation twice. */
+ DMUS_VARIATIONT_RANDOM_ROW = 4 /* Play randomly as a row: don't repeat any variation until all have played. */
+} DMUS_VARIATIONT_TYPES;
+
+/* These specify possible values for DMUS_IO_PATTERN.wEmbellishment (dx8) */
+typedef enum enumDMUS_EMBELLISHT_TYPES
+{
+ DMUS_EMBELLISHT_NORMAL = 0,
+ DMUS_EMBELLISHT_FILL = 1,
+ DMUS_EMBELLISHT_BREAK = 2,
+ DMUS_EMBELLISHT_INTRO = 4,
+ DMUS_EMBELLISHT_END = 8,
+ DMUS_EMBELLISHT_MOTIF = 16,
+ DMUS_EMBELLISHT_ALL = 0xFFFF
+} DMUS_EMBELLISHT_TYPES;
+
+#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 */
+ BYTE bDestGrooveBottom; /* bottom of groove range for next pattern */
+ BYTE bDestGrooveTop; /* top of groove range for next pattern */
+ DWORD dwFlags; /* various flags */
+} 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 */
+ BYTE bPad[3]; /* for DWORD alignment */
+ DWORD dwFlags; /* various flags */
+} 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 OBSOLETE */
+ 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 */
+ WORD wPad; /* not used */
+ DWORD dwPChannel; /* replaces wLogicalPartID */
+} 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 */
+ /* Following exists only under DX8 and on */
+ BYTE bNoteFlags; /* values from DMUS_NOTEF_FLAGS */
+} 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. */
+ /* Following was added for DX8. */
+ WORD wParamType; /* RPN or NRPN parameter number. */
+ WORD wMergeIndex; /* Allows multiple parameters to be merged (pitchbend, volume, and expression.) */
+} DMUS_IO_STYLECURVE;
+
+typedef struct _DMUS_IO_STYLEMARKER
+{
+ MUSIC_TIME mtGridStart; /* when this marker occurs */
+ DWORD dwVariation; /* variation bits */
+ WORD wMarkerFlags; /* how the marker is used */
+} DMUS_IO_STYLEMARKER;
+
+typedef struct _DMUS_IO_STYLERESOLUTION
+{
+ DWORD dwVariation; /* variation bits */
+ WORD wMusicValue; /* Position in scale. */
+ BYTE bInversionID; /* Identifies inversion group to which this note belongs */
+ BYTE bPlayModeFlags; /* Can override part */
+} DMUS_IO_STYLERESOLUTION;
+
+typedef struct _DMUS_IO_STYLE_ANTICIPATION
+{
+ MUSIC_TIME mtGridStart; /* when this anticipation occurs */
+ DWORD dwVariation; /* variation bits */
+ short nTimeOffset; /* offset from mtGridStart */
+ BYTE bTimeRange; /* Range to randomize start time. */
+} DMUS_IO_STYLE_ANTICIPATION;
+
+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. Or, 0, indicating loop full 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>... // Array of parts in the Style, used by patterns
+ <pttn-list>... // Array of patterns in the Style
+ <DMBD-form>... // Array of bands in the Style
+ [<prrf-list>]...// Optional array 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>] // Name, author, copyright info., comments
+ [<note-ck>] // Optional chunk containing an array of notes in Part
+ [<crve-ck>] // Optional chunk containing an array of curves in Part
+ [<mrkr-ck>] // Optional chunk containing an array of markers in Part
+ [<rsln-ck>] // Optional chunk containing an array of variation resolutions in Part
+ [<anpn-ck>] // Optional chunk containing an array of resolution anticipations 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>...
+ )
+
+ // <mrkr-ck>
+ 'mrkr'
+ (
+ // sizeof DMUS_IO_STYLEMARKER:DWORD
+ <DMUS_IO_STYLEMARKER>...
+ )
+
+ // <rsln-ck>
+ 'rsln'
+ (
+ // sizeof DMUS_IO_STYLERESOLUTION:DWORD
+ <DMUS_IO_STYLERESOLUTION>...
+ )
+
+ // <anpn-ck>
+ 'anpn'
+ (
+ // sizeof DMUS_IO_STYLE_ANTICIPATION:DWORD
+ <DMUS_IO_STYLE_ANTICIPATION>...
+ )
+
+ // <pttn-list>
+ LIST
+ (
+ 'pttn'
+ <ptnh-ck> // Pattern header chunk
+ <rhtm-ck> // Chunk containing an array of rhythms for chord matching
+ [<UNFO-list>] // Name, author, copyright info., comments
+ [<mtfs-ck>] // Motif settings chunk
+ [<DMBD-form>] // Optional band to be associated with the pattern (for motifs)
+ <pref-list>... // Array 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'
+ <DMRF-list>... // Array of Chordmap references
+ )
+*/
+
+/* Pattern chunk, for use in Pattern tracks */
+
+#define DMUS_FOURCC_PATTERN_FORM mmioFOURCC('D','M','P','T')
+
+/*
+RIFF
+(
+ 'DMPT' // Pattern
+ <styh-ck> // Style header chunk
+ <pttn-list> // The pattern, in single pattern format (includes DMUS_FOURCC_PART_LIST chunks)
+)
+*/
+
+
+/* Chord and command file formats */
+
+/* These specify possible values for DMUS_IO_COMMAND.bRepeatMode (dx8) */
+typedef enum enumDMUS_PATTERNT_TYPES
+{
+ DMUS_PATTERNT_RANDOM = 0, /* Play randomly. (dx7 behavior) */
+ DMUS_PATTERNT_REPEAT = 1, /* Repeat last pattern. */
+ DMUS_PATTERNT_SEQUENTIAL = 2, /* Play sequential starting with first matching pattern. */
+ DMUS_PATTERNT_RANDOM_START = 3, /* Play sequential starting with a random pattern. */
+ DMUS_PATTERNT_NO_REPEAT = 4, /* Play randomly, but don't play the same pattern twice. */
+ DMUS_PATTERNT_RANDOM_ROW = 5 /* Play randomly as a row: don't repeat any pattern until all have played. */
+} DMUS_PATTERNT_TYPES;
+
+
+#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 */
+ BYTE bFlags; /* Various flags */
+} 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 */
+ BYTE bRepeatMode; /* Used to control selection of patterns with same groove level */
+} DMUS_IO_COMMAND;
+
+
+/*
+
+ // <cord-list>
+ LIST
+ (
+ 'cord'
+ <crdh-ck>
+ <crdb-ck>... // Chord body chunks
+ )
+
+ // <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' // Array of tools
+ <DMTL-form>... // Each tool is encapsulated in a RIFF chunk
+ )
+
+// <DMTL-form> Tools are embedded in a graph. Theoretically, they can be saved as individual files too.
+RIFF
+(
+ 'DMTL'
+ <tolh-ck>
+ [<data>] // Tool data. Must be a RIFF readable chunk.
+)
+
+ // <tolh-ck> // Tool header chunk
+ (
+ 'tolh'
+ <DMUS_IO_TOOL_HEADER> // Tool header
+ )
+*/
+
+/* The AudioPath file carries everything for describing a specific audio path,
+ including Tool Graph and Buffer Descriptor.
+ This can even be used for configuring a complete performance.
+*/
+
+#define DMUS_FOURCC_AUDIOPATH_FORM mmioFOURCC('D','M','A','P')
+
+/*
+RIFF
+(
+ 'DMAP' // DirectMusic AudioPath chunk
+ [<guid-ck>] // GUID for this Audio Path configuration
+ [<vers-ck>] // Optional version info
+ [<UNFO-list>] // Name, author, copyright info., comments
+ [<DMTG-form>] // Optional ToolGraph
+ [<pcsl-list>] // Optional list of port configurations
+ [<dbfl-list>]...// Optional array of Dsound buffer descriptors
+)
+*/
+
+#define DMUS_FOURCC_PORTCONFIGS_LIST mmioFOURCC('p','c','s','l')
+#define DMUS_FOURCC_PORTCONFIG_LIST mmioFOURCC('p','c','f','l')
+#define DMUS_FOURCC_PORTCONFIG_ITEM mmioFOURCC('p','c','f','h')
+#define DMUS_FOURCC_PORTPARAMS_ITEM mmioFOURCC('p','p','r','h')
+#define DMUS_FOURCC_DSBUFFER_LIST mmioFOURCC('d','b','f','l')
+#define DMUS_FOURCC_DSBUFFATTR_ITEM mmioFOURCC('d','d','a','h')
+#define DMUS_FOURCC_PCHANNELS_LIST mmioFOURCC('p','c','h','l')
+#define DMUS_FOURCC_PCHANNELS_ITEM mmioFOURCC('p','c','h','h')
+
+typedef struct _DMUS_IO_PORTCONFIG_HEADER
+{
+ GUID guidPort; /* GUID of requested port. */
+ DWORD dwPChannelBase; /* PChannel that this should start on. */
+ DWORD dwPChannelCount; /* How many channels. */
+ DWORD dwFlags; /* Various flags. */
+} DMUS_IO_PORTCONFIG_HEADER;
+
+#define DMUS_PORTCONFIGF_DRUMSON10 1 /* This port configured for drums on channel 10. */
+#define DMUS_PORTCONFIGF_USEDEFAULT 2 /* Use the default port. */
+
+/* Each portconfig has one or more pchannel to buffer mappings. Each buffer
+ is identified by a guid. Each pchannel can map to one or more buffers.
+ This is defined with one or more DMUS_IO_PCHANNELTOBUFFER_HEADER
+ structures. Each defines a range of PChannels and the set of buffers
+ that they connect to.
+*/
+
+typedef struct _DMUS_IO_PCHANNELTOBUFFER_HEADER
+{
+ DWORD dwPChannelBase; /* PChannel that this should start on. */
+ DWORD dwPChannelCount; /* How many PChannels. */
+ DWORD dwBufferCount; /* How many buffers do these connect to. */
+ DWORD dwFlags; /* Various flags. Currently reserved for future use. Must be 0. */
+} DMUS_IO_PCHANNELTOBUFFER_HEADER;
+
+/* Each buffer is represented by an DSBC form. This is wrapped by the
+ DMUS_IO_BUFFER_ATTRIBUTES_HEADER which identifies how to use the
+ buffer. In particular, it indicates whether this gets dynamically duplicated
+ or all references to this should share the same instance.
+ To resolve references, the unique GUID of the buffer is also stored
+ in this structure.
+*/
+
+typedef struct _DMUS_IO_BUFFER_ATTRIBUTES_HEADER
+{
+ GUID guidBufferID; /* Each buffer config has a unique ID. */
+ DWORD dwFlags; /* Various flags. */
+} DMUS_IO_BUFFER_ATTRIBUTES_HEADER;
+
+/* DMUS_IO_BUFFER_ATTRIBUTES_HEADER.dwFlags: */
+#define DMUS_BUFFERF_SHARED 1 /* Share this with other audio paths, instead of creating unique copies. */
+#define DMUS_BUFFERF_DEFINED 2 /* Use one of the standard predefined buffers (see GUID_Buffer... in dmusici.h.) */
+#define DMUS_BUFFERF_MIXIN 8 /* This is a mixin buffer. */
+
+/*
+
+LIST
+(
+ 'pcsl' // Array of port configurations
+ <pcfl-list>... // One or more port configurations, each in a list chunk
+)
+
+LIST
+(
+ 'pcfl' // List container for one port configuration.
+ <pcfh-ck> // Portconfig header chunk.
+ <pprh-ck> // Port params, to be used to create the port.
+ [<dbfl-list>]...// Optional array of Dsound buffer descriptors
+ [<pchl-list>] // Optional list of pchannel to buffer assignments
+
+)
+
+ // <pcfh-ck> // Port config header chunk
+ (
+ 'pcfh'
+ <DMUS_IO_PORTCONFIG_HEADER> // Port config header
+ )
+
+ // <pprh-ck> // Port params header chunk
+ (
+ 'pprh'
+ <DMUS_PORTPARAMS8> // Port params header
+ )
+
+LIST
+(
+ 'pchl' // List container for one or more pchannel to buffer assignments.
+ <pchh-ck>... // One or more pchannel to buffer assignment headers and data.
+
+ // <pchh-ck>
+ (
+ 'pchh'
+ <DMUS_IO_PCHANNELTOBUFFER_HEADER> // Description of PChannels
+ <GUID>... // Array of GUIDs defining the buffers they all connect to.
+ )
+)
+
+LIST
+(
+ 'dbfl' // List container for one buffer and buffer attributes header.
+ <ddah-ck> // Buffer attributes header.
+ [<DSBC-form>] // Buffer configuration. Not required when header uses a predefined buffer type.
+
+ // <ddah-ck>
+ (
+ 'ddah'
+ <DMUS_IO_BUFFER_ATTRIBUTES_HEADER> // Buffer attributes.
+ )
+)
+*/
+
+/* 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')
+#define DMUS_FOURCC_BANDITEM_CHUNK2 mmioFOURCC('b','d','2','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;
+
+typedef struct _DMUS_IO_BAND_ITEM_HEADER2
+{
+ MUSIC_TIME lBandTimeLogical; /* Position in track list. Time in the music with which band change is associated. */
+ MUSIC_TIME lBandTimePhysical; /* Precise time band change will take effect. Should be close to logical time. */
+} DMUS_IO_BAND_ITEM_HEADER2;
+
+/*
+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 items
+)
+
+ // <bnth-ck>
+ 'bdth'
+ (
+ <DMUS_IO_BAND_TRACK_HEADER>
+ )
+
+ // <guid-ck>
+ 'guid'
+ (
+ <GUID>
+ )
+
+ // <vers-ck>
+ vers
+ (
+ <DMUS_IO_VERSION>
+ )
+
+ // <lbdl-list>
+ LIST
+ (
+ 'lbdl'
+ <lbnd-list>... // Array of bands, each encapsulated in a list chunk
+ )
+
+ // <lbnd-list>
+ LIST
+ (
+ 'lbnd'
+ <bdih-ck> or <bd2h-ck> // bdih is a legacy format. bd2h is preferred for new content.
+ <DMBD-form> // Band
+ )
+
+ // <bdih-ck> or <bd2h-ck> // band item header
+ (
+ <DMUS_IO_BAND_ITEM_HEADER> or <DMUS_IO_BAND_ITEM_HEADER2> // 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. */
+#define DMUS_IO_INST_PITCHBENDRANGE (1 << 13) /* nPitchBendRange is valid */
+
+/* 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 */
+ short nPitchBendRange; /* Number of semitones shifted by pitch bend */
+} 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' // Array 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
+ )
+*/
+
+/* This RIFF id and io struct have been added to allow wave files (and the wave object) to
+ differentiate between streaming and one-shot waves, and to give a prefetch for streaming
+ waves */
+
+#define DMUS_FOURCC_WAVEHEADER_CHUNK mmioFOURCC('w','a','v','h')
+
+typedef struct _DMUS_IO_WAVE_HEADER
+{
+ REFERENCE_TIME rtReadAhead; /* How far ahead in the stream wave data will be read (in REFERENCE_TIME). Ignored for one-shot waves. */
+ DWORD dwFlags; /* Various flags, including whether this is a streaming wave and whether it can be invalidated. */
+} DMUS_IO_WAVE_HEADER;
+
+
+/* File io for Wave track */
+
+/* RIFF ids: */
+
+#define DMUS_FOURCC_WAVETRACK_LIST mmioFOURCC('w','a','v','t')
+#define DMUS_FOURCC_WAVETRACK_CHUNK mmioFOURCC('w','a','t','h')
+#define DMUS_FOURCC_WAVEPART_LIST mmioFOURCC('w','a','v','p')
+#define DMUS_FOURCC_WAVEPART_CHUNK mmioFOURCC('w','a','p','h')
+#define DMUS_FOURCC_WAVEITEM_LIST mmioFOURCC('w','a','v','i')
+#define DMUS_FOURCC_WAVE_LIST mmioFOURCC('w','a','v','e')
+#define DMUS_FOURCC_WAVEITEM_CHUNK mmioFOURCC('w','a','i','h')
+
+/* This flag is included in DMUS_IO_WAVE_TRACK_HEADER.dwFlags. If set, the track will get its
+ variations from a pattern track, via GetParam(GUID_Variations). */
+#define DMUS_WAVETRACKF_SYNC_VAR 0x1
+/* This is also included in DMUS_IO_WAVE_TRACK_HEADER.dwFlags. If set, variation control
+ information will persist from one playback instance to the next.*/
+#define DMUS_WAVETRACKF_PERSIST_CONTROL 0x2
+
+typedef struct _DMUS_IO_WAVE_TRACK_HEADER
+{
+ long lVolume; /* Gain, in 1/100th of dB, to be applied to all waves. Note: All gain values should be negative. */
+ DWORD dwFlags; /* Flags, including whether this track syncs to a pattern track for its variations. */
+} DMUS_IO_WAVE_TRACK_HEADER;
+
+typedef struct _DMUS_IO_WAVE_PART_HEADER
+{
+ long lVolume; /* Gain, in 1/100th of dB, to be applied to all waves in wave part. Note: All gain values should be negative. */
+ DWORD dwVariations; /* Variation mask for which of 32 variations */
+ DWORD dwPChannel; /* PChannel */
+ DWORD dwLockToPart; /* Part ID to lock to. */
+ DWORD dwFlags; /* Flags, including stuff for managing how variations are chosen (in low-order nibble) */
+ DWORD dwIndex; /* Index for distinguishing multiple parts on the same PChannel*/
+} DMUS_IO_WAVE_PART_HEADER;
+
+typedef struct _DMUS_IO_WAVE_ITEM_HEADER
+{
+ long lVolume; /* Gain, in 1/100th of dB. Note: All gain values should be negative. */
+ long lPitch; /* Pitch offset in 1/100th of a semitone. */
+ DWORD dwVariations; /* Variation flags for which of 32 variations this wave belongs to. */
+ REFERENCE_TIME rtTime; /* Start time, in REFERENCE_TIME, if clock time track, or MUSIC_TIME for music time track. */
+ REFERENCE_TIME rtStartOffset; /* Distance into wave to start playback, in reference time units. */
+ REFERENCE_TIME rtReserved; /* Reserved field. */
+ REFERENCE_TIME rtDuration; /* Duration, in REFERENCE_TIME or MUSIC_TIME, depending on track timing format. */
+ MUSIC_TIME mtLogicalTime; /* If in music track format, this indicates the musical boundary where this belongs. Otherwise, ignored. */
+ DWORD dwLoopStart; /* Start point for a looping wave. */
+ DWORD dwLoopEnd; /* End point for a looping wave. */
+ DWORD dwFlags; /* Various flags, including whether this is a streaming wave and whether it can be invalidated. */
+ WORD wVolumeRange; /* Random range for volume. */
+ WORD wPitchRange; /* Random range for pitch. */
+} DMUS_IO_WAVE_ITEM_HEADER;
+
+/*
+LIST
+{
+ 'wavt' // Wave track chunk
+ <wath-ck> // Wave track header
+ <wavp-list>... // Array of Wave Parts
+}
+ // <wath-ck>
+ 'wath'
+ {
+ <DMUS_IO_WAVE_TRACK_HEADER>
+ }
+
+ // <wavp-list>
+ LIST
+ {
+ 'wavp'
+ <waph-ck> // Wave Part Header
+ <wavi-list> // List of wave items
+ }
+
+ // <waph-ck>
+ 'waph'
+ {
+ <DMUS_IO_WAVE_PART_HEADER>
+ }
+
+ // <wavi-list>
+ LIST
+ {
+ 'wavi'
+ <wave-list>... // Array of waves; each wave is encapsulated in a list
+ }
+
+ // <wave-list>
+ LIST
+ {
+ 'wave'
+ <waih-ck> // Wave item header
+ <DMRF-list> // Reference to wave object
+ }
+
+ // <waih-ck>
+ 'waih'
+ {
+ <DMUS_IO_WAVE_ITEM_HEADER>
+ }
+
+*/
+
+/* File io for DirectMusic Container file. This embeds a set of related files. And,
+ in turn, it can be embedded within a segment or script file.
+*/
+
+#define DMUS_FOURCC_CONTAINER_FORM mmioFOURCC('D','M','C','N')
+#define DMUS_FOURCC_CONTAINER_CHUNK mmioFOURCC('c','o','n','h')
+#define DMUS_FOURCC_CONTAINED_ALIAS_CHUNK mmioFOURCC('c','o','b','a')
+#define DMUS_FOURCC_CONTAINED_OBJECT_CHUNK mmioFOURCC('c','o','b','h')
+#define DMUS_FOURCC_CONTAINED_OBJECTS_LIST mmioFOURCC('c','o','s','l')
+#define DMUS_FOURCC_CONTAINED_OBJECT_LIST mmioFOURCC('c','o','b','l')
+
+typedef struct _DMUS_IO_CONTAINER_HEADER
+{
+ DWORD dwFlags; /* Flags. */
+} DMUS_IO_CONTAINER_HEADER;
+
+#define DMUS_CONTAINER_NOLOADS (1 << 1) /* Contained items are not loaded when the container is loaded.
+ Entries will be created in the loader (via SetObject) but
+ the actual objects will not be created until they are
+ specifically loaded at a later time. */
+
+typedef struct _DMUS_IO_CONTAINED_OBJECT_HEADER
+{
+ GUID guidClassID; /* Class id of object. */
+ DWORD dwFlags; /* Flags, for example DMUS_CONTAINED_OBJF_KEEP. */
+ FOURCC ckid; /* chunk ID of track's data chunk if 0 fccType valid. */
+ FOURCC fccType; /* list type if NULL ckid valid */
+ /* Note that LIST:DMRF may be used for ckid and fccType in order to reference an
+ object instead of embedding it within the container. */
+} DMUS_IO_CONTAINED_OBJECT_HEADER;
+
+#define DMUS_CONTAINED_OBJF_KEEP 1 /* Keep the object cached in the loader after the container is released. */
+
+/*
+RIFF
+(
+ 'DMCN' // DirectMusic Container chunk
+ <conh-ck> // Container header chunk
+ [<guid-ck>] // GUID for container
+ [<vers-ck>] // Optional version info
+ [<UNFO-list>] // Name, author, copyright info., comments
+ <cosl-list> // List of objects.
+)
+
+ // <conh-ck>
+ 'conh'
+ (
+ <DMUS_IO_CONTAINER_HEADER>
+ )
+
+ // <guid-ck>
+ 'guid'
+ (
+ <GUID>
+ )
+
+ // <vers-ck>
+ vers
+ (
+ <DMUS_IO_VERSION>
+ )
+
+ LIST
+ (
+ 'cosl' // Array of embedded objects.
+ <cobl-list>... // Each object is encapsulated in a LIST chunk
+ )
+
+ // <cobl-list> // Encapsulates one object
+ LIST
+ (
+ 'cobl'
+ [<coba-ck>] // Alias. An alternative name by which this object is known
+ // within the container.
+ <cobh-ck> // Required header, includes CLASS ID for object.
+ [<data>] or <DMRF> // Object data of the type specified in <cobh-ck>.
+ // If DMRF, it is a reference of where to find the object.
+ // Otherwise, it could be any RIFF readable chunk in the
+ // exact same format as a file. The object will load
+ // itself from this data.
+ )
+
+ // <coba-ck>
+ 'coba'
+ (
+ // Alias, stored as NULL terminated string of WCHARs
+ )
+
+ // <cobh-ck>
+ 'cobh'
+ (
+ <DMUS_IO_CONTAINED_OBJECT_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')
+#define DMUS_FOURCC_TRACK_EXTRAS_CHUNK mmioFOURCC('t','r','k','x')
+
+/* 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. Or, 0, indicating loop full segment. */
+ DWORD dwResolution; /* Default resolution. */
+ /* Following added for DX8: */
+ REFERENCE_TIME rtLength; /* Length, in reference time (overrides music time length.) */
+ DWORD dwFlags;
+ DWORD dwReserved; /* Reserved. */
+ /* Added for DX9. */
+ REFERENCE_TIME rtLoopStart; /* Clock time loop start. */
+ REFERENCE_TIME rtLoopEnd; /* Clock time loop end. */
+ REFERENCE_TIME rtPlayStart; /* Start of playback in clock time. */
+} DMUS_IO_SEGMENT_HEADER;
+
+#define DMUS_SEGIOF_REFLENGTH 1 /* Use the time in rtLength for the segment length. */
+#define DMUS_SEGIOF_CLOCKTIME 2 /* This is a clock time segment. */
+
+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. */
+ FOURCC fccType; /* list type if ckid is RIFF or LIST */
+} DMUS_IO_TRACK_HEADER;
+
+/* Additional parameters for the track header chunk, introduced in DX8 and
+ on, are stored in a separate chunk. */
+
+typedef struct _DMUS_IO_TRACK_EXTRAS_HEADER
+{
+ DWORD dwFlags; /* DX8 Added flags for control tracks. */
+ DWORD dwPriority; /* Priority for composition. */
+} DMUS_IO_TRACK_EXTRAS_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
+ [<DMCN-form>] // Optional container of objects embedded in file. Must precede tracklist.
+ <trkl-list> // List of Tracks
+ [<DMTG-form>] // Optional ToolGraph
+ [<DMAP-form>] // Optional Audio Path
+)
+
+ // <segh-ck>
+ 'segh'
+ (
+ <DMUS_IO_SEGMENT_HEADER>
+ )
+
+ // <guid-ck>
+ 'guid'
+ (
+ <GUID>
+ )
+
+ // <vers-ck>
+ vers
+ (
+ <DMUS_IO_VERSION>
+ )
+
+ // <trkl-list>
+ LIST
+ (
+ 'trkl' // Array 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>
+ [<trkx-ck>] // Optional track flags.
+ [<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
+ )
+
+ // <trkx-ck> // Track flags chunk
+ (
+ 'trkx'
+ <DMUS_IO_TRACK_EXTRAS_HEADER> // DX8 Track flags 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 dwFlags field of DMUS_IO_CHORDMAP */
+#define DMUS_CHORDMAPF_VERSION8 1 /* Chordmap is version 8 or above. */
+
+/* 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; /* Various flags. Only lower 16 bits are significant. */
+} 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>)
+
+*/
+
+/* File io for DirectMusic Script object */
+
+/* RIFF ids: */
+
+#define DMUS_FOURCC_SCRIPT_FORM mmioFOURCC('D','M','S','C')
+#define DMUS_FOURCC_SCRIPT_CHUNK mmioFOURCC('s','c','h','d')
+#define DMUS_FOURCC_SCRIPTVERSION_CHUNK mmioFOURCC('s','c','v','e')
+#define DMUS_FOURCC_SCRIPTLANGUAGE_CHUNK mmioFOURCC('s','c','l','a')
+#define DMUS_FOURCC_SCRIPTSOURCE_CHUNK mmioFOURCC('s','c','s','r')
+
+/* io structures:*/
+
+typedef struct _DMUS_IO_SCRIPT_HEADER
+{
+ DWORD dwFlags; /* DMUS_SCRIPTIOF_ flags */
+} DMUS_IO_SCRIPT_HEADER;
+
+#define DMUS_SCRIPTIOF_LOAD_ALL_CONTENT (1 << 0)
+ /* If set, when the script loads it will also load all the content in its container. */
+#define DMUS_SCRIPTIOF_DOWNLOAD_ALL_SEGMENTS (1 << 1)
+ /* If set and LOAD_ALL_CONTENT is also set, when the script initializes it will also download all the segments in its container.
+ If set and LOAD_ALL_CONTENT is not set, when the script calls segment.Load on a segment then the segment will also be downloaded.
+ If not set, the script must manually download and unload by calling segment.DownloadSoundData and segment.UnloadSoundData. */
+
+/*
+RIFF
+(
+ 'DMSC' // DirectMusic Script chunk
+ <schd-ck> // Script header chunk
+ [<guid-ck>] // GUID for script
+ [<vers-ck>] // Optional version info
+ [<UNFO-list>] // Name, author, copyright info., comments
+ <scve-ck> // Version of DirectMusic this script was authored to run against
+ <DMCN-form> // Container of content referenced by the script.
+ <scla-ck> // ActiveX scripting language in which the script is written
+ <scsr-ck> or <DMRF> // The script's source code.
+ // If scsr-ck, the source is embedding in the chunk.
+ // If DMRF, it is a reference of where to find a text file with the source.
+ // Class id (guidClassID in DMUS_IO_REFERENCE) must be GUID_NULL because
+ // this text file is not a DirectMusic object in its own right.
+)
+
+ // <schd-ck>
+ 'schd'
+ (
+ <DMUS_FOURCC_SCRIPT_CHUNK>
+ )
+
+ // <guid-ck>
+ 'guid'
+ (
+ <GUID>
+ )
+
+ // <vers-ck>
+ vers
+ (
+ <DMUS_IO_VERSION>
+ )
+
+ // <scve-ck>
+ scve
+ (
+ <DMUS_IO_VERSION>
+ )
+
+ 'scla'
+ (
+ // Language name, stored as NULL terminated string of WCHARs
+ )
+
+ 'scsr'
+ (
+ // Source code, stored as NULL terminated string of WCHARs
+ )
+*/
+
+/* 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'
+ (
+ <strf-list>... // Array of Style references
+ )
+
+ // <strf-list>
+ LIST('strf'
+ (
+ <stmp-ck>
+ <DMRF>
+ )
+
+ // <stmp-ck>
+ 'stmp'
+ (
+ // time:DWORD
+ )
+
+*/
+
+/* 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'
+ (
+ <pfrf-list>... // Array of Chord map references
+ )
+
+ // <pfrf-list>
+ LIST('pfrf'
+ (
+ <stmp-ck>
+ <DMRF>
+ )
+
+ // <stmp-ck>
+ 'stmp'
+ (
+ // time:DWORD
+ )
+
+*/
+
+#define DMUS_FOURCC_TEMPO_TRACK mmioFOURCC('t','e','t','r')
+
+/*
+ // tempo array
+ '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 array
+ 'evtl'
+ (
+ // sizeof DMUS_IO_SEQ_ITEM: DWORD
+ <DMUS_IO_SEQ_ITEM>...
+ )
+ // curve array
+ 'curl'
+ (
+ // sizeof DMUS_IO_CURVE_ITEM: DWORD
+ <DMUS_IO_CURVE_ITEM>...
+ )
+ )
+*/
+
+#define DMUS_FOURCC_SYSEX_TRACK mmioFOURCC('s','y','e','x')
+
+/*
+ // sysex track
+ 'syex'
+ (
+ {
+ <DMUS_IO_SYSEX_ITEM>
+ <BYTE>... // Array of bytes, length defined in the DMUS_IO_SYSEXITEM structure
+ }...
+ )
+*/
+
+#define DMUS_FOURCC_TIMESIGNATURE_TRACK mmioFOURCC('t','i','m','s')
+
+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;
+
+/* DX6 time signature track
+
+ 'tims'
+ (
+ // size of DMUS_IO_TIMESIGNATURE_ITEM : DWORD
+ <DMUS_IO_TIMESIGNATURE_ITEM>...
+ )
+*/
+
+/* DX8 Time signature track. The track has been updated from DX7 to support a list of
+ RIFF chunks. This will allow the time signature track to expand in the future.
+*/
+
+#define DMUS_FOURCC_TIMESIGTRACK_LIST mmioFOURCC('T','I','M','S')
+#define DMUS_FOURCC_TIMESIG_CHUNK DMUS_FOURCC_TIMESIGNATURE_TRACK
+
+/*
+LIST
+(
+ 'TIMS' // Time Signature Track list-type
+ <tims-ck> // Chunk containing an array of time signatures
+)
+
+ 'tims'
+ (
+ // size of DMUS_IO_TIMESIGNATURE_ITEM : DWORD
+ <DMUS_IO_TIMESIGNATURE_ITEM>...
+ )
+
+*/
+
+/* DX8 Marker track. This is used to store valid start points and other
+ flow control parameters that may come later. For example, if we want
+ to implement more sophisticated looping and branching constructs, they
+ would live in this track.
+*/
+
+#define DMUS_FOURCC_MARKERTRACK_LIST mmioFOURCC('M','A','R','K')
+#define DMUS_FOURCC_VALIDSTART_CHUNK mmioFOURCC('v','a','l','s')
+#define DMUS_FOURCC_PLAYMARKER_CHUNK mmioFOURCC('p','l','a','y')
+
+/* io structures */
+typedef struct _DMUS_IO_VALID_START
+{
+ MUSIC_TIME mtTime; /* Time of a legal start. */
+} DMUS_IO_VALID_START;
+
+typedef struct _DMUS_IO_PLAY_MARKER
+{
+ MUSIC_TIME mtTime; /* Time of a next legal play point marker. */
+} DMUS_IO_PLAY_MARKER;
+
+/*
+LIST
+(
+ 'MARK' // Marker Track list-type
+ [<vals-ck>] // Chunk containing an array of start points
+ [<play-ck>] // Chunk containing an array of play start markers
+)
+
+ 'vals'
+ (
+ // size of DMUS_IO_VALID_START : DWORD
+ <DMUS_IO_VALID_START>...
+ )
+
+ 'play'
+ (
+ // size of DMUS_IO_PLAY_MARKER : DWORD
+ <DMUS_IO_PLAY_MARKER>...
+ )
+
+*/
+
+/* segment trigger tracks */
+
+/* RIFF ids: */
+#define DMUS_FOURCC_SEGTRACK_LIST mmioFOURCC('s','e','g','t')
+#define DMUS_FOURCC_SEGTRACK_CHUNK mmioFOURCC('s','g','t','h')
+#define DMUS_FOURCC_SEGMENTS_LIST mmioFOURCC('l','s','g','l')
+#define DMUS_FOURCC_SEGMENT_LIST mmioFOURCC('l','s','e','g')
+#define DMUS_FOURCC_SEGMENTITEM_CHUNK mmioFOURCC('s','g','i','h')
+#define DMUS_FOURCC_SEGMENTITEMNAME_CHUNK mmioFOURCC('s','n','a','m')
+
+/* io structures */
+typedef struct _DMUS_IO_SEGMENT_TRACK_HEADER
+{
+ DWORD dwFlags; /* Reserved leave as 0. */
+} DMUS_IO_SEGMENT_TRACK_HEADER;
+
+typedef struct _DMUS_IO_SEGMENT_ITEM_HEADER
+{
+ MUSIC_TIME lTimeLogical; /* Position in track list. Time in the music with which the event is associated. */
+ MUSIC_TIME lTimePhysical; /* Precise time event will be triggered. Should be close to logical time. */
+ DWORD dwPlayFlags; /* Flags for PlaySegment(). */
+ DWORD dwFlags; /* Flags. */
+} DMUS_IO_SEGMENT_ITEM_HEADER;
+
+/* values for dwflags field of DMUS_IO_SEGMENT_ITEM_HEADER */
+#define DMUS_SEGMENTTRACKF_MOTIF 1 /* interpret DMRF as link to style, and use snam as the name of a motif within the style */
+
+/*
+LIST
+(
+ 'segt' // DirectMusic Segment Trigger Track form-type
+ [<sgth-ck>] // Segment track header
+ <lsgl-list> // List of Segment Lists
+)
+
+ // <sgth-ck>
+ 'sgth'
+ (
+ <DMUS_IO_SEGMENT_TRACK_HEADER>
+ )
+
+ // <lsgl-list>
+ LIST
+ (
+ 'lsgl' // Array of segments
+ <lseg-list>... // Each segment is encapsulated in a list (that way it can still be riff parsed.)
+ )
+
+ // <lseg-list>
+ LIST
+ (
+ 'lseg'
+ <sgih-ck>
+ <DMRF-list> // Link to a segment or style file.
+ [<snam-ck>] // Name field. Used with DMUS_SEGMENTTRACKF_MOTIF flag.
+ )
+
+ // <sgih-ck> // segment item header
+ (
+ <DMUS_IO_SEGMENT_ITEM_HEADER> // Segment item header
+ )
+
+ // <snam-ck>
+ (
+ // Name, stored as NULL terminated string of WCHARs
+ )
+*/
+
+/* Script track. */
+
+/* RIFF ids: */
+#define DMUS_FOURCC_SCRIPTTRACK_LIST mmioFOURCC('s','c','r','t')
+#define DMUS_FOURCC_SCRIPTTRACKEVENTS_LIST mmioFOURCC('s','c','r','l')
+#define DMUS_FOURCC_SCRIPTTRACKEVENT_LIST mmioFOURCC('s','c','r','e')
+#define DMUS_FOURCC_SCRIPTTRACKEVENTHEADER_CHUNK mmioFOURCC('s','c','r','h')
+#define DMUS_FOURCC_SCRIPTTRACKEVENTNAME_CHUNK mmioFOURCC('s','c','r','n')
+
+/* Flags for DMUS_IO_SCRIPTTRACK_TIMING
+ */
+#define DMUS_IO_SCRIPTTRACKF_PREPARE (1 << 0) /* Fire event in advance of time stamp, at Prepare time. This is the default because it leaves the script time to change the music happening at the target time. */
+#define DMUS_IO_SCRIPTTRACKF_QUEUE (1 << 1) /* Fire event just before time stamp, at Queue time. */
+#define DMUS_IO_SCRIPTTRACKF_ATTIME (1 << 2) /* Fire event right at the time stamp. */
+
+typedef struct _DMUS_IO_SCRIPTTRACK_EVENTHEADER
+{
+ DWORD dwFlags; /* various bits (see DMUS_IO_SCRIPTTRACKF_*) */
+ MUSIC_TIME lTimeLogical; /* Position in track list. Time in the music with which the event is associated. */
+ MUSIC_TIME lTimePhysical; /* Precise time event will be triggered. Should be close to logical time. */
+} DMUS_IO_SCRIPTTRACK_EVENTHEADER;
+
+/*
+ // Script Track
+
+ // <scrt-list>
+ LIST
+ (
+ <scrl-list> // List of script events
+ )
+
+ // <scrl-list>
+ LIST
+ (
+ <scre-list>... // Array of event descriptions
+ )
+
+ // <scre-list>
+ LIST
+ (
+ <scrh-ck> // Event header chunk
+ <DMRF>
+ <scrn-ck> // Routine name
+ )
+
+ 'scrh'
+ (
+ <DMUS_IO_SCRIPTTRACK_EVENTHEADER>
+ )
+
+ 'scrn'
+ (
+ // Name, stored as NULL terminated string of WCHARs
+ )
+*/
+
+/* Lyrics/Notification track. */
+
+/* RIFF ids: */
+#define DMUS_FOURCC_LYRICSTRACK_LIST mmioFOURCC('l','y','r','t')
+#define DMUS_FOURCC_LYRICSTRACKEVENTS_LIST mmioFOURCC('l','y','r','l')
+#define DMUS_FOURCC_LYRICSTRACKEVENT_LIST mmioFOURCC('l','y','r','e')
+#define DMUS_FOURCC_LYRICSTRACKEVENTHEADER_CHUNK mmioFOURCC('l','y','r','h')
+#define DMUS_FOURCC_LYRICSTRACKEVENTTEXT_CHUNK mmioFOURCC('l','y','r','n')
+
+typedef struct _DMUS_IO_LYRICSTRACK_EVENTHEADER
+{
+ DWORD dwFlags; /* Reserved leave as 0. */
+ DWORD dwTimingFlags; /* Combination DMUS_PMSGF_TOOL_* flags. Determines the precise timing of when the notification happens. Invalid with the flag DMUS_PMSGF_REFTIME, DMUS_PMSGF_MUSICTIME, DMUS_PMSGF_TOOL_FLUSH, or DMUS_PMSGF_LOCKTOREFTIME. */
+ MUSIC_TIME lTimeLogical; /* Position in track list. Time in the music with which the event is associated. */
+ MUSIC_TIME lTimePhysical; /* Precise time event will be triggered. Should be close to logical time. */
+} DMUS_IO_LYRICSTRACK_EVENTHEADER;
+
+/*
+ // Lyrics/Notification Track
+
+ // <lyrt-list>
+ LIST
+ (
+ <lyrl-list> // List of notification events
+ )
+
+ // <lyrl-list>
+ LIST
+ (
+ <lyre-list>... // Array of event descriptions
+ )
+
+ // <lyre-list>
+ LIST
+ (
+ <lyrh-ck> // Event header chunk
+ <lyrn-ck> // Notification text
+ )
+
+ 'lyrh'
+ (
+ <DMUS_IO_LYRICSTRACK_EVENTHEADER>
+ )
+
+ 'lyrn'
+ (
+ // Name, stored as NULL terminated string of WCHARs
+ )
+*/
+
+/* Parameter control track */
+
+/* RIFF ids: */
+#define DMUS_FOURCC_PARAMCONTROLTRACK_TRACK_LIST mmioFOURCC('p','r','m','t')
+#define DMUS_FOURCC_PARAMCONTROLTRACK_OBJECT_LIST mmioFOURCC('p','r','o','l')
+#define DMUS_FOURCC_PARAMCONTROLTRACK_OBJECT_CHUNK mmioFOURCC('p','r','o','h')
+#define DMUS_FOURCC_PARAMCONTROLTRACK_PARAM_LIST mmioFOURCC('p','r','p','l')
+#define DMUS_FOURCC_PARAMCONTROLTRACK_PARAM_CHUNK mmioFOURCC('p','r','p','h')
+#define DMUS_FOURCC_PARAMCONTROLTRACK_CURVES_CHUNK mmioFOURCC('p','r','c','c')
+
+typedef struct _DMUS_IO_PARAMCONTROLTRACK_OBJECTHEADER
+{
+ DWORD dwFlags; /* Reserved. Must be zero. */
+ GUID guidTimeFormat; /* Time format to set the object to. Must be GUID_TIME_REFERNCE or GUID_TIME_MUSIC from medparam.h. */
+ /* Path for finding the object. These fields correspond to the first five parameters of IDirectMusicSegmentState::GetObjectInPath. */
+ DWORD dwPChannel;
+ DWORD dwStage;
+ DWORD dwBuffer;
+ GUID guidObject;
+ DWORD dwIndex;
+} DMUS_IO_PARAMCONTROLTRACK_OBJECTHEADER;
+
+typedef struct _DMUS_IO_PARAMCONTROLTRACK_PARAMHEADER
+{
+ DWORD dwFlags; /* Reserved. Must be zero. */
+ DWORD dwIndex; /* Index number of the parameter on the object */
+} DMUS_IO_PARAMCONTROLTRACK_PARAMHEADER;
+
+typedef struct _DMUS_IO_PARAMCONTROLTRACK_CURVEINFO
+{
+ MUSIC_TIME mtStartTime;
+ MUSIC_TIME mtEndTime;
+ float fltStartValue;
+ float fltEndValue;
+ DWORD dwCurveType; /* One of the items from the MP_CURVE_TYPE enum in medparam.h */
+ DWORD dwFlags; /* A combination of the MPF_ENVLP_* constants in medparam.h */
+} DMUS_IO_PARAMCONTROLTRACK_CURVEINFO;
+
+/*
+ // <prmt-list>
+ LIST
+ (
+ <prol-list>... // one for each object
+ )
+
+ // <prol-list>
+ LIST
+ (
+ <proh-ck> // object header chunk
+ <prpl-list>... // one for each parameter
+ )
+
+ // <proh-ck>
+ proh
+ (
+ <DMUS_IO_PARAMCONTROLTRACK_OBJECTHEADER>
+ )
+
+ // <prpl-list>
+ LIST
+ (
+ <prph-ck> // parameter header chunk
+ <prcc-ck> // chunk containing an array of curves
+ )
+
+ // <prph-ck>
+ prph
+ (
+ <DMUS_IO_PARAMCONTROLTRACK_PARAMHEADER>
+ )
+
+ // <prcc-ck>
+ prcc
+ (
+ // sizeof DMUS_IO_PARAMCONTROLTRACK_CURVEINFO:DWORD
+ <DMUS_IO_PARAMCONTROLTRACK_CURVEINFO>... // curves, sorted in order of mtTime
+ )
+*/
+
+#if (DIRECTSOUND_VERSION >= 0x0800)
+
+/* DirectSoundBufferConfig FX Map */
+
+/* RIFF ids: */
+
+#define DMUS_FOURCC_DSBC_FORM mmioFOURCC('D','S','B','C')
+#define DMUS_FOURCC_DSBD_CHUNK mmioFOURCC('d','s','b','d')
+#define DMUS_FOURCC_BSID_CHUNK mmioFOURCC('b','s','i','d')
+#define DMUS_FOURCC_DS3D_CHUNK mmioFOURCC('d','s','3','d')
+#define DMUS_FOURCC_DSBC_LIST mmioFOURCC('f','x','l','s')
+#define DMUS_FOURCC_DSFX_FORM mmioFOURCC('D','S','F','X')
+#define DMUS_FOURCC_DSFX_CHUNK mmioFOURCC('f','x','h','r')
+#define DMUS_FOURCC_DSFX_DATA mmioFOURCC('d','a','t','a')
+
+/* io structures */
+
+typedef struct _DSOUND_IO_DSBUFFERDESC
+{
+ DWORD dwFlags; /* DirectSound buffer creation flags */
+ WORD nChannels; /* No. of channels (rest of buffer format is determined by owning sink) */
+ LONG lVolume; /* Initial pan; only used if CTRLVOLUME is specified */
+ LONG lPan; /* Initial pan; only used if CTRLPAN is specified */
+ DWORD dwReserved; /* Reserved - must be 0 */
+} DSOUND_IO_DSBUFFERDESC;
+
+typedef struct _DSOUND_IO_DSBUSID
+{
+ DWORD busid[1]; /* Array size determined from chunk size */
+} DSOUND_IO_DSBUSID;
+
+typedef struct _DSOUND_IO_3D
+{
+ GUID guid3DAlgorithm; /* GUID identifying the 3D algorithm to use (defined in dsound.h) */
+ DS3DBUFFER ds3d; /* Initial 3D parameters */
+} DSOUND_IO_3D;
+
+typedef struct _DSOUND_IO_DXDMO_HEADER
+{
+ DWORD dwEffectFlags; /* Effect creation flags - equivalent to DSEFFECTDESC::dwFlags */
+ GUID guidDSFXClass; /* GUID identifying the effect to use - corresponds to a COM CLSID */
+ GUID guidReserved; /* Reserved - must be the null GUID */
+ GUID guidSendBuffer; /* GUID identifying the buffer to send to if this is a send effect */
+ DWORD dwReserved; /* Reserved - must be 0 */
+} DSOUND_IO_DXDMO_HEADER;
+
+typedef struct _DSOUND_IO_DXDMO_DATA
+{
+ DWORD data[1]; /* Array size determined by the DMO involved */
+} DSOUND_IO_DXDMO_DATA;
+
+/*
+RIFF
+(
+ 'DSBC' // DirectSoundBufferConfig chunk
+ [<guid-ck>] // GUID identifier for this DirectSoundBufferConfig
+ [<vers-ck>] // Optional version info
+ [<UNFO-list>] // Name, author, copyright info., comments
+ <dsbd-ck> // DirectSound Buffer descriptor chunk
+ [<bsid-ck>] // Optional bus id array
+ [<ds3d-ck>] // Optional 3d Parameters
+ [<fxls-list>] // Optional list of FX descriptors
+)
+
+ // <guid-ck>
+ 'guid'
+ (
+ <GUID>
+ )
+
+ // <vers-ck>
+ 'vers'
+ (
+ <DMUS_IO_VERSION>
+ )
+
+ // <dsbd-ck>
+ 'dsbd'
+ (
+ <DSOUND_IO_DSBUFFERDESC> // Creation parameters and initial settings for the buffer
+ )
+
+ // <bsid-ck>
+ 'bsid'
+ (
+ <DSOUND_IO_DSBUSID> // The size of DSOUND_IO_DSBUSID is determined by the chunk size
+ )
+
+ // <ds3d-ck>
+ 'ds3d'
+ (
+ <DSOUND_IO_3D> // Initial 3D buffer parameters: position, etc.
+ )
+
+ // <fx-list>
+ LIST
+ (
+ 'fxls' // Array of DMO creation parameter blocks
+ <DSFX-form>... // Each DMO is encapsulated in a RIFF chunk
+ )
+
+// <DSFX-form> // DMOs can be embedded in a buffer configuration or stored as separate files
+RIFF
+(
+ 'DSFX'
+ <fxhr-ck> // FX header chunk
+ [<data-ck>] // FX initial settings chunk
+)
+
+ // <fxhr-ck>
+ 'fxhr'
+ (
+ <DSOUND_IO_DXDMO_HEADER>
+ )
+
+ // <data-ck>
+ 'data'
+ (
+ <DSOUND_IO_DXDMO_DATA> // Opaque data block used by the DMO to load itself.
+ // For our standard included DMOs, this is simply the structure accepted by
+ // the DMO's SetAllParameters() method - e.g. struct DSFXChorus for Chorus.
+ )
+*/
+
+#endif
+
+#ifdef __cplusplus
+}; /* extern "C" */
+#endif
+
+#include <poppack.h>
+
+#endif /* #ifndef _DMUSICF_ */