AAX_IACFTransport_V2 Class Reference

#include <AAX_IACFTransport.h>

Inheritance diagram for AAX_IACFTransport_V2:

Collaboration diagram for AAX_IACFTransport_V2:

Description

Versioned interface to get information about the host's transport state.

Public Member Functions
virtual AAX_Result	GetTimelineSelectionStartPosition (int64_t *oSampleLocation) const =0
	CALL: Retrieves the absolute sample position of the beginning of the current transport selection.
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	GetFeetFramesInfo (AAX_EFeetFramesRate *oFeetFramesRate, int64_t *oOffset) const =0
	CALL: Retrieves the current timecode feet/frames rate and offset.
virtual AAX_Result	IsMetronomeEnabled (int32_t *isEnabled) const =0
	Sets isEnabled to true if the metronome is enabled.
Public Member Functions inherited from AAX_IACFTransport
virtual AAX_Result	GetCurrentTempo (double *TempoBPM) const =0
	CALL: Gets the current tempo.
virtual AAX_Result	GetCurrentMeter (int32_t *MeterNumerator, int32_t *MeterDenominator) const =0
	CALL: Gets the current meter.
virtual AAX_Result	IsTransportPlaying (bool *isPlaying) const =0
	CALL: Indicates whether or not the transport is playing back.
virtual AAX_Result	GetCurrentTickPosition (int64_t *TickPosition) const =0
	CALL: Gets the current tick position.
virtual AAX_Result	GetCurrentLoopPosition (bool *bLooping, int64_t *LoopStartTick, int64_t *LoopEndTick) const =0
	CALL: Gets current information on loop playback.
virtual AAX_Result	GetCurrentNativeSampleLocation (int64_t *SampleLocation) const =0
	CALL: Gets the current playback location of the native audio engine.
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	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	GetTicksPerQuarter (uint32_t *ticks) const =0
	CALL: Retrieves the number of ticks per quarter note.
virtual AAX_Result	GetCurrentTicksPerBeat (uint32_t *ticks) const =0
	CALL: Retrieves the number of ticks per beat.
Public Member Functions inherited from IACFUnknown
virtual BEGIN_ACFINTERFACE ACFRESULT ACFMETHODCALLTYPE	QueryInterface (const acfIID &iid, void **ppOut)=0
	Returns pointers to supported interfaces.
virtual acfUInt32 ACFMETHODCALLTYPE	AddRef (void)=0
	Increments reference count.
virtual acfUInt32 ACFMETHODCALLTYPE	Release (void)=0
	Decrements reference count.

Member Function Documentation

GetTimelineSelectionStartPosition()

virtual AAX_Result AAX_IACFTransport_V2::GetTimelineSelectionStartPosition ( int64_t *  oSampleLocation ) const

pure virtual

CALL: Retrieves the absolute sample position of the beginning of the current transport selection.

Note

This method is part of the version 2 transport interface

Parameters

[out]

oSampleLocation

GetTimeCodeInfo()

virtual AAX_Result AAX_IACFTransport_V2::GetTimeCodeInfo ( AAX_EFrameRate *  oFrameRate, int32_t *  oOffset  ) const

pure virtual

CALL: Retrieves the current time code frame rate and offset.

Note

This method is part of the version 2 transport interface

Parameters

[out]	oFrameRate
[out]	oOffset

GetFeetFramesInfo()

virtual AAX_Result AAX_IACFTransport_V2::GetFeetFramesInfo ( AAX_EFeetFramesRate *  oFeetFramesRate, int64_t *  oOffset  ) const

pure virtual

CALL: Retrieves the current timecode feet/frames rate and offset.

Note

This method is part of the version 2 transport interface

Parameters

[out]	oFeetFramesRate
[out]	oOffset

IsMetronomeEnabled()

virtual AAX_Result AAX_IACFTransport_V2::IsMetronomeEnabled ( int32_t *  isEnabled ) const

pure virtual

Sets isEnabled to true if the metronome is enabled.

Note

This method is part of the version 2 transport interface

Parameters

[out]

isEnabled

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The documentation for this class was generated from the following file:

• AAX_IACFTransport.h