AAX SDK  2.1.1
Avid Audio Extensions Development Kit
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AAX_IACFTransport.h
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15 
21 /*================================================================================================*/
22 
23 #ifndef AAX_IACFTRANSPORT_H
24 #define AAX_IACFTRANSPORT_H
25 
26 #include "AAX.h"
27 
28 #ifdef __clang__
29 #pragma clang diagnostic push
30 #pragma clang diagnostic ignored "-Wnon-virtual-dtor"
31 #endif
32 
33 #include "acfunknown.h"
34 
38 {
39 public:
40 
41  virtual AAX_Result GetCurrentTempo ( double* TempoBPM ) const = 0;
42  virtual AAX_Result GetCurrentMeter ( int32_t* MeterNumerator, int32_t* MeterDenominator ) const = 0;
43  virtual AAX_Result IsTransportPlaying ( bool* isPlaying ) const = 0;
44  virtual AAX_Result GetCurrentTickPosition ( int64_t* TickPosition ) const = 0;
45  virtual AAX_Result GetCurrentLoopPosition ( bool* bLooping, int64_t* LoopStartTick, int64_t* LoopEndTick ) const = 0;
46  virtual AAX_Result GetCurrentNativeSampleLocation ( int64_t* SampleLocation ) const = 0;
47  virtual AAX_Result GetCustomTickPosition ( int64_t* oTickPosition, int64_t iSampleLocation ) const = 0;
48  virtual AAX_Result GetBarBeatPosition ( int32_t* Bars, int32_t* Beats, int64_t* DisplayTicks, int64_t SampleLocation ) const = 0;
49  virtual AAX_Result GetTicksPerQuarter ( uint32_t* ticks ) const = 0;
50  virtual AAX_Result GetCurrentTicksPerBeat ( uint32_t* ticks ) const = 0;
51 
52 };
53 
57 {
58 public:
59 
60  virtual AAX_Result GetTimelineSelectionStartPosition( int64_t* oSampleLocation ) const = 0;
61  virtual AAX_Result GetTimeCodeInfo( AAX_EFrameRate* oFrameRate, int32_t* oOffset ) const = 0;
62  virtual AAX_Result GetFeetFramesInfo( AAX_EFeetFramesRate* oFeetFramesRate, int64_t* oOffset ) const = 0;
63  virtual AAX_Result IsMetronomeEnabled ( int32_t* isEnabled ) const = 0;
64 };
65 
66 #ifdef __clang__
67 #pragma clang diagnostic pop
68 #endif
69 
70 #endif // AAX_IACFTRANSPORT_H
71 
AAX_EFrameRate
FrameRate types.
Definition: AAX_Enums.h:705
Various utility definitions for AAX.
AAX_EFeetFramesRate
FeetFramesRate types.
Definition: AAX_Enums.h:722
virtual AAX_Result GetCurrentTempo(double *TempoBPM) const =0
CALL: Gets the current tempo.
virtual AAX_Result GetCurrentLoopPosition(bool *bLooping, int64_t *LoopStartTick, int64_t *LoopEndTick) const =0
CALL: Gets current information on loop playback.
virtual AAX_Result IsMetronomeEnabled(int32_t *isEnabled) const =0
Sets isEnabled to true if the metronome is enabled.
virtual AAX_Result GetFeetFramesInfo(AAX_EFeetFramesRate *oFeetFramesRate, int64_t *oOffset) const =0
CALL: Retrieves the current timecode feet/frames rate and offset.
COM compatible IUnknown C++ interface.
Definition: AAX_ACFInterface.dox:231
Versioned interface to information about the host's transport state.
Definition: AAX_IACFTransport.h:56
virtual AAX_Result GetBarBeatPosition(int32_t *Bars, int32_t *Beats, int64_t *DisplayTicks, int64_t SampleLocation) const =0
CALL: Given an absolute sample position, gets the corresponding bar and beat position.
virtual AAX_Result GetCurrentTicksPerBeat(uint32_t *ticks) const =0
CALL: Retrieves the number of ticks per beat.
virtual AAX_Result GetTimeCodeInfo(AAX_EFrameRate *oFrameRate, int32_t *oOffset) const =0
CALL: Retrieves the current time code frame rate and offset.
virtual AAX_Result GetCurrentTickPosition(int64_t *TickPosition) const =0
CALL: Gets the current tick position.
int32_t AAX_Result
Definition: AAX.h:118
virtual AAX_Result GetTimelineSelectionStartPosition(int64_t *oSampleLocation) const =0
CALL: Retrieves the current absolute sample position of the beginning of the current transport select...
virtual AAX_Result GetCurrentNativeSampleLocation(int64_t *SampleLocation) const =0
CALL: Gets the current playback location of the native audio engine.
Versioned interface to information about the host's transport state.
Definition: AAX_IACFTransport.h:37
virtual AAX_Result IsTransportPlaying(bool *isPlaying) const =0
CALL: Indicates whether or not the transport is playing back.
virtual AAX_Result GetCustomTickPosition(int64_t *oTickPosition, int64_t iSampleLocation) const =0
CALL: Given an absolute sample position, gets the corresponding tick position.
virtual AAX_Result GetCurrentMeter(int32_t *MeterNumerator, int32_t *MeterDenominator) const =0
CALL: Gets the current meter.
virtual AAX_Result GetTicksPerQuarter(uint32_t *ticks) const =0
CALL: Retrieves the number of ticks per quarter note.