*/
#define DAUD_CHAN1_VOICE_PRIORITY_OFFSET    (0x0000000E)
#define DAUD_CHAN2_VOICE_PRIORITY_OFFSET    (0x0000000D)
#define DAUD_CHAN3_VOICE_PRIORITY_OFFSET    (0x0000000C)
#define DAUD_CHAN4_VOICE_PRIORITY_OFFSET    (0x0000000B)
#define DAUD_CHAN5_VOICE_PRIORITY_OFFSET    (0x0000000A)
#define DAUD_CHAN6_VOICE_PRIORITY_OFFSET    (0x00000009)
#define DAUD_CHAN7_VOICE_PRIORITY_OFFSET    (0x00000008)
#define DAUD_CHAN8_VOICE_PRIORITY_OFFSET    (0x00000007)
#define DAUD_CHAN9_VOICE_PRIORITY_OFFSET    (0x00000006)
#define DAUD_CHAN10_VOICE_PRIORITY_OFFSET   (0x0000000F)
#define DAUD_CHAN11_VOICE_PRIORITY_OFFSET   (0x00000005)
#define DAUD_CHAN12_VOICE_PRIORITY_OFFSET   (0x00000004)
#define DAUD_CHAN13_VOICE_PRIORITY_OFFSET   (0x00000003)
#define DAUD_CHAN14_VOICE_PRIORITY_OFFSET   (0x00000002)
#define DAUD_CHAN15_VOICE_PRIORITY_OFFSET   (0x00000001)
#define DAUD_CHAN16_VOICE_PRIORITY_OFFSET   (0x00000000)
 
 
#define DAUD_CHAN1_DEF_VOICE_PRIORITY   (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN1_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN2_DEF_VOICE_PRIORITY   (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN2_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN3_DEF_VOICE_PRIORITY   (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN3_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN4_DEF_VOICE_PRIORITY   (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN4_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN5_DEF_VOICE_PRIORITY   (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN5_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN6_DEF_VOICE_PRIORITY   (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN6_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN7_DEF_VOICE_PRIORITY   (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN7_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN8_DEF_VOICE_PRIORITY   (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN8_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN9_DEF_VOICE_PRIORITY   (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN9_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN10_DEF_VOICE_PRIORITY  (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN10_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN11_DEF_VOICE_PRIORITY  (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN11_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN12_DEF_VOICE_PRIORITY  (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN12_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN13_DEF_VOICE_PRIORITY  (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN13_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN14_DEF_VOICE_PRIORITY  (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN14_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN15_DEF_VOICE_PRIORITY  (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN15_VOICE_PRIORITY_OFFSET)
#define DAUD_CHAN16_DEF_VOICE_PRIORITY  (DAUD_STANDARD_VOICE_PRIORITY | DAUD_CHAN16_VOICE_PRIORITY_OFFSET)

#endif  /* _DIRECTAUDIO_PRIORITIES_DEFINED_ */


#undef  INTERFACE
#define INTERFACE  IDirectMusicPort
DECLARE_INTERFACE_(IDirectMusicPort, IUnknown)
{
    /*  IUnknown */
    STDMETHOD(QueryInterface)       (THIS_ REFIID, LPVOID FAR *) PURE;
    STDMETHOD_(ULONG,AddRef)        (THIS) PURE;
    STDMETHOD_(ULONG,Release)       (THIS) PURE;

    /*  IDirectMusicPort */
    /*  */
    STDMETHOD(PlayBuffer)           (THIS_ LPDIRECTMUSICBUFFER pBuffer) PURE;
    STDMETHOD(SetReadNotificationHandle) (THIS_ HANDLE hEvent) PURE;
    STDMETHOD(Read)                 (THIS_ LPDIRECTMUSICBUFFER pBuffer) PURE;
    STDMETHOD(DownloadInstrument)   (THIS_ IDirectMusicInstrument *pInstrument, 
                                     IDirectMusicDownloadedInstrument **ppDownloadedInstrument,
                                     DMUS_NOTERANGE *pNoteRanges,
                                     DWORD dwNumNoteRanges) PURE;
    STDMETHOD(UnloadInstrument)     (THIS_ IDirectMusicDownloadedInstrument *pDownloadedInstrument) PURE;
    STDMETHOD(GetLatencyClock)      (THIS_ IReferenceClock **ppClock) PURE;
    STDMETHOD(GetRunningStats)      (THIS_ LPDMUS_SYNTHSTATS pStats) PURE;
    STDMETHOD(Compact)              (THIS) PURE;
    STDMETHOD(GetCaps)              (THIS_ LPDMUS_PORTCAPS pPortCaps) PURE;
    STDMETHOD(DeviceIoControl)      (THIS_ DWORD dwIoControlCode, 
                                           LPVOID lpInBuffer, 
                                           DWORD nInBufferSize, 
                                           LPVOID lpOutBuffer, 
                                           DWORD nOutBufferSize, 
                                           LPDWORD lpBytesReturned, 
                                           LPOVERLAPPED lpOverlapped) PURE;
    STDMETHOD(SetNumChannelGroups)  (THIS_ DWORD dwChannelGroups) PURE;
    STDMETHOD(GetNumChannelGroups)  (THIS_ LPDWORD pdwChannelGroups) PURE;
    STDMETHOD(Activate)             (THIS_ BOOL fActive) PURE;
    STDMETHOD(SetChannelPriority)   (THIS_ DWORD dwChannelGroup, DWORD dwChannel, DWORD dwPriority) PURE;
    STDMETHOD(GetChannelPriority)   (THIS_ DWORD dwChannelGroup, DWORD dwChannel, LPDWORD pdwPriority) PURE;
    STDMETHOD(SetDirectSound)       (THIS_ LPDIRECTSOUND pDirectSound, LPDIRECTSOUNDBUFFER pDirectSoundBuffer) PURE;
    STDMETHOD(GetFormat)            (THIS_ LPWAVEFORMATEX pWaveFormatEx, LPDWORD pdwWaveFormatExSize, LPDWORD pdwBufferSize) PURE;
};

typedef IDirectMusicPort IDirectMusicPort8;
typedef IDirectMusicPort8 *LPDIRECTMUSICPORT8;

#undef  INTERFACE
#define INTERFACE  IDirectMusicThru
DECLARE_INTERFACE_(IDirectMusicThru, IUnknown)
{
    /*  IUnknown */
    STDMETHOD(QueryInterface)       (THIS_ REFIID, LPVOID FAR *) PURE;
    STDMETHOD_(ULONG,AddRef)        (THIS) PURE;
    STDMETHOD_(ULONG,Release)       (THIS) PURE;
    
    /* IDirectMusicThru 
     */
    STDMETHOD(ThruChannel)          (THIS_ DWORD dwSourceChannelGroup, 
                                           DWORD dwSourceChannel, 
                                           DWORD dwDestinationChannelGroup,
                                           DWORD dwDestinationChannel,
                                           LPDIRECTMUSICPORT pDestinationPort) PURE;
};

typedef IDirectMusicThru IDirectMusicThru8;
typedef IDirectMusicThru8 *LPDIRECTMUSICTHRU8;

#ifndef __IReferenceClock_INTERFACE_DEFINED__
#define __IReferenceClock_INTERFACE_DEFINED__

DEFINE_GUID(IID_IReferenceClock,0x56a86897,0x0ad4,0x11ce,0xb0,0x3a,0x00,0x20,0xaf,0x0b,0xa7,0x70);

#undef  INTERFACE
#define INTERFACE  IReferenceClock
DECLARE_INTERFACE_(IReferenceClock, IUnknown)
{
    /*  IUnknown */
    STDMETHOD(QueryInterface)           (THIS_ REFIID, LPVOID FAR *) PURE;
    STDMETHOD_(ULONG,AddRef)            (THIS) PURE;
    STDMETHOD_(ULONG,Release)           (THIS) PURE;

    /*  IReferenceClock */
    /*  */
    
    /*  get the time now */
    STDMETHOD(GetTime)                  (THIS_ REFERENCE_TIME *pTime) PURE;

    /*  ask for an async notification that a time has elapsed */
    STDMETHOD(AdviseTime)               (THIS_ REFERENCE_TIME baseTime,         /*  base time */
                                               REFERENCE_TIME streamTime,       /*  stream offset time */
                                               HANDLE hEvent,                   /*  advise via this event */
                                               DWORD * pdwAdviseCookie) PURE;   /*  where your cookie goes */

    /*  ask for an async periodic notification that a time has elapsed */
    STDMETHOD(AdvisePeriodic)           (THIS_ REFERENCE_TIME startTime,        /*  starting at this time */
                                               REFERENCE_TIME periodTime,       /*  time between notifications */
                                               HANDLE hSemaphore,               /*  advise via a semaphore */
                                               DWORD * pdwAdviseCookie) PURE;   /*  where your cookie goes */

    /*  cancel a request for notification */
    STDMETHOD(Unadvise)                 (THIS_ DWORD dwAdviseCookie) PURE;
};

#endif /* __IReferenceClock_INTERFACE_DEFINED__ */

DEFINE_GUID(CLSID_DirectMusic,0x636b9f10,0x0c7d,0x11d1,0x95,0xb2,0x00,0x20,0xaf,0xdc,0x74,0x21);
DEFINE_GUID(CLSID_DirectMusicCollection,0x480ff4b0, 0x28b2, 0x11d1, 0xbe, 0xf7, 0x0, 0xc0, 0x4f, 0xbf, 0x8f, 0xef);
DEFINE_GUID(CLSID_DirectMusicSynth,0x58C2B4D0,0x46E7,0x11D1,0x89,0xAC,0x00,0xA0,0xC9,0x05,0x41,0x29);

DEFINE_GUID(IID_IDirectMusic,0x6536115a,0x7b2d,0x11d2,0xba,0x18,0x00,0x00,0xf8,0x75,0xac,0x12);
DEFINE_GUID(IID_IDirectMusicBuffer,0xd2ac2878, 0xb39b, 0x11d1, 0x87, 0x4, 0x0, 0x60, 0x8, 0x93, 0xb1, 0xbd);
DEFINE_GUID(IID_IDirectMusicPort, 0x08f2d8c9,0x37c2,0x11d2,0xb9,0xf9,0x00,0x00,0xf8,0x75,0xac,0x12);
DEFINE_GUID(IID_IDirectMusicThru, 0xced153e7, 0x3606, 0x11d2, 0xb9, 0xf9, 0x00, 0x00, 0xf8, 0x75, 0xac, 0x12);
DEFINE_GUID(IID_IDirectMusicPortDownload,0xd2ac287a, 0xb39b, 0x11d1, 0x87, 0x4, 0x0, 0x60, 0x8, 0x93, 0xb1, 0xbd);
DEFINE_GUID(IID_IDirectMusicDownload,0xd2ac287b, 0xb39b, 0x11d1, 0x87, 0x4, 0x0, 0x60, 0x8, 0x93, 0xb1, 0xbd);
DEFINE_GUID(IID_IDirectMusicCollection,0xd2ac287c, 0xb39b, 0x11d1, 0x87, 0x4, 0x0, 0x60, 0x8, 0x93, 0xb1, 0xbd);
DEFINE_GUID(IID_IDirectMusicInstrument,0xd2ac287d, 0xb39b, 0x11d1, 0x87, 0x4, 0x0, 0x60, 0x8, 0x93, 0xb1, 0xbd);
DEFINE_GUID(IID_IDirectMusicDownloadedInstrument,0xd2ac287e, 0xb39b, 0x11d1, 0x87, 0x4, 0x0, 0x60, 0x8, 0x93, 0xb1, 0xbd);


/* Alternate interface ID for IID_IDirectMusic, available in DX7 release and after. */
DEFINE_GUID(IID_IDirectMusic2,0x6fc2cae1, 0xbc78, 0x11d2, 0xaf, 0xa6, 0x0, 0xaa, 0x0, 0x24, 0xd8, 0xb6);

DEFINE_GUID(IID_IDirectMusic8,0x2d3629f7,0x813d,0x4939,0x85,0x08,0xf0,0x5c,0x6b,0x75,0xfd,0x97);

#define IID_IDirectMusicThru8 IID_IDirectMusicThru
#define IID_IDirectMusicPortDownload8 IID_IDirectMusicPortDownload
#define IID_IDirectMusicDownload8 IID_IDirectMusicDownload
#define IID_IDirectMusicCollection8 IID_IDirectMusicCollection
#define IID_IDirectMusicInstrument8 IID_IDirectMusicInstrument
#define IID_IDirectMusicDownloadedInstrument8 IID_IDirectMusicDownloadedInstrument
#define IID_IDirectMusicPort8 IID_IDirectMusicPort


/* Property Query GUID_DMUS_PROP_GM_Hardware - Local GM set, no need to download
 * Property Query GUID_DMUS_PROP_GS_Hardware - Local GS set, no need to download
 * Property Query GUID_DMUS_PROP_XG_Hardware - Local XG set, no need to download
 * Property Query GUID_DMUS_PROP_DLS1        - Support DLS level 1
 * Property Query GUID_DMUS_PROP_INSTRUMENT2 - Support new INSTRUMENT2 download format
 * Property Query GUID_DMUS_PROP_XG_Capable  - Support minimum requirements of XG
 * Property Query GUID_DMUS_PROP_GS_Capable  - Support minimum requirements of GS
 * Property Query GUID_DMUS_PROP_SynthSink_DSOUND - Synthsink talks to DSound
 * Property Query GUID_DMUS_PROP_SynthSink_WAVE - Synthsink talks to Wave device
 *
 * Item 0: Supported
 * Returns a DWORD which is non-zero if the feature is supported
 */
DEFINE_GUID(GUID_DMUS_PROP_GM_Hardware, 0x178f2f24, 0xc364, 0x11d1, 0xa7, 0x60, 0x00, 0x00, 0xf8, 0x75, 0xac, 0x12);
DEFINE_GUID(GUID_DMUS_PROP_GS_Hardware, 0x178f2f25, 0xc364, 0x11d1, 0xa7, 0x60, 0x00, 0x00, 0xf8, 0x75, 0xac, 0x12);
DEFINE_GUID(GUID_DMUS_PROP_XG_Hardware, 0x178f2f26, 0xc364, 0x11d1, 0xa7, 0x60, 0x00, 0x00, 0xf8, 0x75, 0xac, 0x12);
DEFINE_GUID(GUID_DMUS_PROP_XG_Capable,  0x6496aba1, 0x61b0, 0x11d2, 0xaf, 0xa6, 0x0, 0xaa, 0x0, 0x24, 0xd8, 0xb6);
DEFINE_GUID(GUID_DMUS_PROP_GS_Capable,  0x6496aba2, 0x61b0, 0x11d2, 0xaf, 0xa6, 0x0, 0xaa, 0x0, 0x24, 0xd8, 0xb6);
DEFINE_GUID(GUID_DMUS_PROP_DLS1,        0x178f2f27, 0xc364, 0x11d1, 0xa7, 0x60, 0x00, 0x00, 0xf8, 0x75, 0xac, 0x12);
DEFINE_GUID(GUID_DMUS_PROP_DLS2,        0xf14599e5, 0x4689, 0x11d2, 0xaf, 0xa6, 0x0, 0xaa, 0x0, 0x24, 0xd8, 0xb6);
DEFINE_GUID(GUID_DMUS_PROP_INSTRUMENT2, 0x865fd372, 0x9f67, 0x11d2, 0x87, 0x2a, 0x0, 0x60, 0x8, 0x93, 0xb1, 0xbd);
DEFINE_GUID(GUID_DMUS_PROP_SynthSink_DSOUND,0xaa97844, 0xc877, 0x11d1, 0x87, 0xc, 0x0, 0x60, 0x8, 0x93, 0xb1, 0xbd);
DEFINE_GUID(GUID_DMUS_PROP_SynthSink_WAVE,0xaa97845, 0xc877, 0x11d1, 0x87, 0xc, 0x0, 0x60, 0x8, 0x93, 0xb1, 0xbd);
DEFINE_GUID(GUID_DMUS_PROP_SampleMemorySize, 0x178f2f28, 0xc364, 0x11d1, 0xa7, 0x60, 0x00, 0x00, 0xf8, 0x75, 0xac, 0x12);
DEFINE_GUID(GUID_DMUS_PROP_SamplePlaybackRate, 0x2a91f713, 0xa4bf, 0x11d2, 0xbb, 0xdf, 0x0, 0x60, 0x8, 0x33, 0xdb, 0xd8);

/* Property Get/Set GUID_DMUS_PROP_WriteLatency
 *
 * Item 0: Synth buffer write latency, in milliseconds
 * Get/Set SynthSink latency, the average time after the play head that the next buffer gets written.
 */
DEFINE_GUID(GUID_DMUS_PROP_WriteLatency,0x268a0fa0, 0x60f2, 0x11d2, 0xaf, 0xa6, 0x0, 0xaa, 0x0, 0x24, 0xd8, 0xb6);

/* Property Get/Set GUID_DMUS_PROP_WritePeriod
 *
 * Item 0: Synth buffer write period, in milliseconds
 * Get/Set SynthSink buffer write period, time span between successive writes.
 */
DEFINE_GUID(GUID_DMUS_PROP_WritePeriod,0x268a0fa1, 0x60f2, 0x11d2, 0xaf, 0xa6, 0x0, 0xaa, 0x0, 0x24, 0xd8, 0xb6);

/* Property Get GUID_DMUS_PROP_MemorySize
 *
 * Item 0: Memory size
 * Returns a DWORD containing the total number of bytes of sample RAM
 */
DEFINE_GUID(GUID_DMUS_PROP_MemorySize,  0x178f2f28, 0xc364, 0x11d1, 0xa7, 0x60, 0x00, 0x00, 0xf8, 0x75, 0xac, 0x12);

/* Property Set GUID_DMUS_PROP_WavesReverb
 *
 * Item 0: DMUS_WAVES_REVERB structure
 * Sets reverb parameters
 */
DEFINE_GUID(GUID_DMUS_PROP_WavesReverb,0x4cb5622, 0x32e5, 0x11d2, 0xaf, 0xa6, 0x0, 0xaa, 0x0, 0x24, 0xd8, 0xb6);

/* Property Set GUID_DMUS_PROP_Effects
 *
 * Item 0: DWORD with effects flags. 
 * Get/Set effects bits, same as dwEffectFlags in DMUS_PORTPARAMS and DMUS_PORTCAPS:
 * DMUS_EFFECT_NONE 
 * DMUS_EFFECT_REVERB 
 * DMUS_EFFECT_CHORUS 
 */
DEFINE_GUID(GUID_DMUS_PROP_Effects, 0xcda8d611, 0x684a, 0x11d2, 0x87, 0x1e, 0x0, 0x60, 0x8, 0x93, 0xb1, 0xbd);

/* Property Set GUID_DMUS_PROP_LegacyCaps
 *
 * Item 0: The MIDINCAPS or MIDIOUTCAPS which describes the port's underlying WinMM device. This property is only supported
 * by ports which wrap WinMM devices.
 */

DEFINE_GUID(GUID_DMUS_PROP_LegacyCaps,0xcfa7cdc2, 0x00a1, 0x11d2, 0xaa, 0xd5, 0x00, 0x00, 0xf8, 0x75, 0xac, 0x12);

/* Property Set GUID_DMUS_PROP_Volume
 *
 * Item 0: A long which contains an offset, in 1/100 dB, to be added to the final volume
 *
 */
DEFINE_GUID(GUID_DMUS_PROP_Volume, 0xfedfae25L, 0xe46e, 0x11d1, 0xaa, 0xce, 0x00, 0x00, 0xf8, 0x75, 0xac, 0x12);

/* Min and Max values for setting volume with GUID_DMUS_PROP_Volume */

#define DMUS_VOLUME_MAX     2000        /* +20 dB */
#define DMUS_VOLUME_MIN   -20000        /* -200 dB */

#ifdef __cplusplus
}; /* extern "C" */
#endif

#include <poppack.h>

#endif /* #ifndef _DMUSICC_ */