/************************************************************************
* *
* 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_ */
