200 lines
7.4 KiB
C
200 lines
7.4 KiB
C
/************************************************************************
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* *
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* dmdls.h -- DLS download definitions for DirectMusic API's *
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* *
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* Copyright (c) 1998-1999 Microsoft Corporation *
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* *
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************************************************************************/
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#ifndef _DMDLS_
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#define _DMDLS_
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#include "dls1.h"
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typedef long PCENT; /* Pitch cents */
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typedef long GCENT; /* Gain cents */
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typedef long TCENT; /* Time cents */
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typedef long PERCENT; /* Per.. cent! */
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typedef LONGLONG REFERENCE_TIME;
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typedef REFERENCE_TIME *LPREFERENCE_TIME;
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#ifndef MAKE_FOURCC
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#define MAKEFOURCC(ch0, ch1, ch2, ch3) \
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((DWORD)(BYTE)(ch0) | ((DWORD)(BYTE)(ch1) << 8) | \
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((DWORD)(BYTE)(ch2) << 16) | ((DWORD)(BYTE)(ch3) << 24 ))
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typedef DWORD FOURCC; /* a four character code */
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#endif
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typedef struct _DMUS_DOWNLOADINFO
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{
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DWORD dwDLType; /* Instrument or Wave */
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DWORD dwDLId; /* Unique identifier to tag this download. */
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DWORD dwNumOffsetTableEntries; /* Number of index in the offset address table. */
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DWORD cbSize; /* Total size of this memory chunk. */
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} DMUS_DOWNLOADINFO;
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#define DMUS_DOWNLOADINFO_INSTRUMENT 1
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#define DMUS_DOWNLOADINFO_WAVE 2
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#define DMUS_DOWNLOADINFO_INSTRUMENT2 3 /* New version for better DLS2 support. */
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/* Support for oneshot and streaming wave data
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*/
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#define DMUS_DOWNLOADINFO_WAVEARTICULATION 4 /* Wave articulation data */
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#define DMUS_DOWNLOADINFO_STREAMINGWAVE 5 /* One chunk of a streaming */
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#define DMUS_DOWNLOADINFO_ONESHOTWAVE 6
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#define DMUS_DEFAULT_SIZE_OFFSETTABLE 1
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/* Flags for DMUS_INSTRUMENT's ulFlags member */
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#define DMUS_INSTRUMENT_GM_INSTRUMENT (1 << 0)
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typedef struct _DMUS_OFFSETTABLE
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{
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ULONG ulOffsetTable[DMUS_DEFAULT_SIZE_OFFSETTABLE];
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} DMUS_OFFSETTABLE;
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typedef struct _DMUS_INSTRUMENT
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{
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ULONG ulPatch;
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ULONG ulFirstRegionIdx;
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ULONG ulGlobalArtIdx; /* If zero the instrument does not have an articulation */
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ULONG ulFirstExtCkIdx; /* If zero no 3rd party entenstion chunks associated with the instrument */
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ULONG ulCopyrightIdx; /* If zero no Copyright information associated with the instrument */
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ULONG ulFlags;
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} DMUS_INSTRUMENT;
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typedef struct _DMUS_REGION
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{
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RGNRANGE RangeKey;
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RGNRANGE RangeVelocity;
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USHORT fusOptions;
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USHORT usKeyGroup;
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ULONG ulRegionArtIdx; /* If zero the region does not have an articulation */
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ULONG ulNextRegionIdx; /* If zero no more regions */
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ULONG ulFirstExtCkIdx; /* If zero no 3rd party entenstion chunks associated with the region */
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WAVELINK WaveLink;
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WSMPL WSMP; /* If WSMP.cSampleLoops > 1 then a WLOOP is included */
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WLOOP WLOOP[1];
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} DMUS_REGION;
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typedef struct _DMUS_LFOPARAMS
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{
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PCENT pcFrequency;
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TCENT tcDelay;
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GCENT gcVolumeScale;
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PCENT pcPitchScale;
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GCENT gcMWToVolume;
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PCENT pcMWToPitch;
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} DMUS_LFOPARAMS;
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typedef struct _DMUS_VEGPARAMS
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{
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TCENT tcAttack;
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TCENT tcDecay;
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PERCENT ptSustain;
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TCENT tcRelease;
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TCENT tcVel2Attack;
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TCENT tcKey2Decay;
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} DMUS_VEGPARAMS;
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typedef struct _DMUS_PEGPARAMS
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{
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TCENT tcAttack;
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TCENT tcDecay;
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PERCENT ptSustain;
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TCENT tcRelease;
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TCENT tcVel2Attack;
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TCENT tcKey2Decay;
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PCENT pcRange;
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} DMUS_PEGPARAMS;
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typedef struct _DMUS_MSCPARAMS
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{
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PERCENT ptDefaultPan;
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} DMUS_MSCPARAMS;
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typedef struct _DMUS_ARTICPARAMS
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{
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DMUS_LFOPARAMS LFO;
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DMUS_VEGPARAMS VolEG;
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DMUS_PEGPARAMS PitchEG;
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DMUS_MSCPARAMS Misc;
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} DMUS_ARTICPARAMS;
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typedef struct _DMUS_ARTICULATION /* Articulation chunk for DMUS_DOWNLOADINFO_INSTRUMENT format. */
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{
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ULONG ulArt1Idx; /* DLS Level 1 articulation chunk */
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ULONG ulFirstExtCkIdx; /* 3rd party extenstion chunks associated with the articulation */
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} DMUS_ARTICULATION;
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typedef struct _DMUS_ARTICULATION2 /* Articulation chunk for DMUS_DOWNLOADINFO_INSTRUMENT2 format. */
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{
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ULONG ulArtIdx; /* DLS Level 1/2 articulation chunk */
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ULONG ulFirstExtCkIdx; /* 3rd party extenstion chunks associated with the articulation */
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ULONG ulNextArtIdx; /* Additional articulation chunks */
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} DMUS_ARTICULATION2;
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#define DMUS_MIN_DATA_SIZE 4
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/* The actual number is determined by cbSize of struct _DMUS_EXTENSIONCHUNK */
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typedef struct _DMUS_EXTENSIONCHUNK
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{
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ULONG cbSize; /* Size of extension chunk */
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ULONG ulNextExtCkIdx; /* If zero no more 3rd party entenstion chunks */
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FOURCC ExtCkID;
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BYTE byExtCk[DMUS_MIN_DATA_SIZE]; /* The actual number that follows is determined by cbSize */
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} DMUS_EXTENSIONCHUNK;
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/* The actual number is determined by cbSize of struct _DMUS_COPYRIGHT */
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typedef struct _DMUS_COPYRIGHT
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{
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ULONG cbSize; /* Size of copyright information */
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BYTE byCopyright[DMUS_MIN_DATA_SIZE]; /* The actual number that follows is determined by cbSize */
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} DMUS_COPYRIGHT;
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typedef struct _DMUS_WAVEDATA
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{
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ULONG cbSize;
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BYTE byData[DMUS_MIN_DATA_SIZE];
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} DMUS_WAVEDATA;
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typedef struct _DMUS_WAVE
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{
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ULONG ulFirstExtCkIdx; /* If zero no 3rd party entenstion chunks associated with the wave */
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ULONG ulCopyrightIdx; /* If zero no Copyright information associated with the wave */
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ULONG ulWaveDataIdx; /* Location of actual wave data. */
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WAVEFORMATEX WaveformatEx;
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} DMUS_WAVE;
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typedef struct _DMUS_NOTERANGE *LPDMUS_NOTERANGE;
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typedef struct _DMUS_NOTERANGE
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{
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DWORD dwLowNote; /* Sets the low note for the range of MIDI note events to which the instrument responds.*/
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DWORD dwHighNote; /* Sets the high note for the range of MIDI note events to which the instrument responds.*/
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} DMUS_NOTERANGE;
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typedef struct _DMUS_WAVEARTDL
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{
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ULONG ulDownloadIdIdx; /* Download ID's of each buffer */
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ULONG ulBus; /* Playback bus */
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ULONG ulBuffers; /* Buffers */
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ULONG ulMasterDLId; /* Download ID of master voice of slave group */
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USHORT usOptions; /* Same as DLS2 region options */
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} DMUS_WAVEARTDL,
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*LPDMUS_WAVEARTDL;
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typedef struct _DMUS_WAVEDL
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{
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ULONG cbWaveData; /* Bytes of wave data */
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} DMUS_WAVEDL,
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*LPDMUS_WAVEDL;
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#endif
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