| 1 | ' dmplugin.sbp - This module contains the API for plugins for the DirectMusic performance layer
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| 2 |
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| 3 |
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| 4 | #ifndef _INC_DMPLUGIN
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| 5 | #define _INC_DMPLUGIN
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| 6 |
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| 7 |
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| 8 | Class IDirectMusicTool
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| 9 | Inherits IUnknown
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| 10 | Public
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| 11 | 'IDirectMusicTool
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| 12 | Abstract Function Init(pGraph As *IDirectMusicGraph) As DWord
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| 13 | Abstract Function GetMsgDeliveryType(pdwDeliveryType As DWordPtr) As DWord
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| 14 | Abstract Function GetMediaTypeArraySize(pdwNumElements As DWordPtr) As DWord
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| 15 | Abstract Function GetMediaTypes(padwMediaTypes As **DWord, dwNumElements As DWord) As DWord
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| 16 | Abstract Function ProcessPMsg(pPerf As *IDirectMusicPerformance, pPMSG As *DMUS_PMSG) As DWord
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| 17 | Abstract Function Flush(pPerf As *IDirectMusicPerformance, pPMSG As *DMUS_PMSG, rtTime As REFERENCE_TIME) As DWord
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| 18 | End Class
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| 19 |
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| 20 | Class IDirectMusicTool8
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| 21 | Inherits IDirectMusicTool
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| 22 | Public
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| 23 | 'IDirectMusicTool8
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| 24 | Abstract Function Clone(ppTool As **IDirectMusicTool) As DWord
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| 25 | End Class
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| 26 |
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| 27 | ' The following flags are sent in the IDirectMusicTrack::Play() method inside the dwFlags parameter
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| 28 | Const Enum DMUS_TRACKF_FLAGS
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| 29 | DMUS_TRACKF_SEEK = 1 'set on a seek
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| 30 | DMUS_TRACKF_LOOP = 2 'set on a loop (repeat)
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| 31 | DMUS_TRACKF_START = 4 'set on first call to Play
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| 32 | DMUS_TRACKF_FLUSH = 8 'set when this call is in response to a flush on the perfomance
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| 33 | DMUS_TRACKF_DIRTY = &H10 'set when the track should consider any cached values from a previous call to GetParam to be invalidated
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| 34 | 'The following flags are DX8 only.
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| 35 | DMUS_TRACKF_NOTIFY_OFF = &H20 'tells track not to send notifications.
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| 36 | DMUS_TRACKF_PLAY_OFF = &H40 'tells track not to play anything (but can still send notifications.)
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| 37 | DMUS_TRACKF_LOOPEND = &H80 'set when the end of range is also a loop end.
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| 38 | DMUS_TRACKF_STOP = &H100 'set when the end of range is also end of playing this segment.
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| 39 | DMUS_TRACKF_RECOMPOSE = &H200 'set to indicate the track should compose.
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| 40 | DMUS_TRACKF_CLOCK = &H400 'set when time parameters are in reference (clock) time. Only valid for PlayEx().
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| 41 | End Enum
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| 42 |
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| 43 | ' The following flags are sent in the IDirectMusicTrack8::GetParamEx() and SetParamEx() methods
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| 44 | ' inside the dwFlags parameter.
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| 45 | Const DMUS_TRACK_PARAMF_CLOCK = &H01 'set when the time is measured is in reference (clock) time
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| 46 |
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| 47 | Class IDirectMusicTrack
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| 48 | Inherits IUnknown
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| 49 | Public
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| 50 | 'IDirectMusicTrack
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| 51 | Abstract Function Init(pSegment As *IDirectMusicSegment) As DWord
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| 52 | Abstract Function InitPlay(pSegmentState As *IDirectMusicSegmentState, pPerformance As *IDirectMusicPerformance, ppStateData As DWordPtr, dwVirtualTrackID As DWord, dwFlags As DWord) As DWord
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| 53 | Abstract Function EndPlay(pStateData As VoidPtr) As DWord
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| 54 | Abstract Function Play(pStateData As VoidPtr, mtStart As MUSIC_TIME, mtEnd As MUSIC_TIME, mtOffset As MUSIC_TIME, dwFlags As DWord, pPerf As *IDirectMusicPerformance, pSegSt As *IDirectMusicSegmentState, dwVirtualID As DWord) As DWord
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| 55 | Abstract Function GetParam(ByRef rguidType As GUID, mtTime As MUSIC_TIME, pmtNext As *MUSIC_TIME, pParam As VoidPtr) As DWord
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| 56 | Abstract Function SetParam(ByRef rguidType As GUID, mtTime As MUSIC_TIME, pParam As VoidPtr) As DWord
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| 57 | Abstract Function IsParamSupported(ByRef rguidType As GUID) As DWord
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| 58 | Abstract Function AddNotificationType(ByRef rguidNotificationType As GUID) As DWord
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| 59 | Abstract Function RemoveNotificationType(ByRef rguidNotificationType As GUID) As DWord
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| 60 | Abstract Function Clone(mtStart As MUSIC_TIME, mtEnd As MUSIC_TIME, ppTrack As **IDirectMusicTrack) As DWord
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| 61 | End Class
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| 62 |
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| 63 | Class IDirectMusicTrack8
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| 64 | Inherits IDirectMusicTrack
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| 65 | Public
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| 66 | 'IDirectMusicTrack8
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| 67 | Abstract Function PlayEx(pStateData As VoidPtr, rtStart As REFERENCE_TIME, rtEnd As REFERENCE_TIME, rtOffset As REFERENCE_TIME, dwFlags As DWord, pPerf As *IDirectMusicPerformance, pSegSt As *IDirectMusicSegmentState, dwVirtualID As DWord) As DWord
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| 68 | Abstract Function GetParamEx(ByRef rguidType As GUID, rtTime As REFERENCE_TIME, prtNext As *REFERENCE_TIME, pParam As VoidPtr, pStateData As VoidPtr, dwFlags As DWord) As DWord
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| 69 | Abstract Function SetParamEx(ByRef rguidType As GUID, rtTime As REFERENCE_TIME, pParam As VoidPtr, pStateData As VoidPtr, dwFlags As DWord) As DWord
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| 70 | Abstract Function Compose(pContext As *IUnknown, dwTrackGroup As DWord, ppResultTrack As **IDirectMusicTrack) As DWord
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| 71 | Abstract Function Join(pNewTrack As *IDirectMusicTrack, mtJoin As MUSIC_TIME, pContext As *IUnknown, dwTrackGroup As DWord, ppResultTrack As **IDirectMusicTrack) As DWord
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| 72 | End Class
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| 73 |
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| 74 |
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| 75 | #endif '_INC_DMPLUGIN
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