AAX_VTransport.h

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/*================================================================================================*/
/*
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 *  Copyright 2013 by Avid Technology, Inc.
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/*================================================================================================*/

#ifndef AAX_VTRANSPORT_H
#define AAX_VTRANSPORT_H

#include "AAX_ITransport.h"
#include "AAX_IACFTransport.h"
#include "ACFPtr.h"

class AAX_VTransport : public AAX_ITransport
{
public:
    AAX_VTransport( IACFUnknown* pUnknown );
    virtual ~AAX_VTransport();
    
    // Transport Information Getters
    // AAX_IACFTransport
    virtual AAX_Result  GetCurrentTempo ( double* TempoBPM ) const;
    virtual AAX_Result  GetCurrentMeter ( int32_t* MeterNumerator, int32_t* MeterDenominator ) const;
    virtual AAX_Result  IsTransportPlaying ( bool* isPlaying ) const;
    virtual AAX_Result  GetCurrentTickPosition ( int64_t* TickPosition ) const;
    virtual AAX_Result  GetCurrentLoopPosition ( bool* bLooping, int64_t* LoopStartTick, int64_t* LoopEndTick ) const;
    virtual AAX_Result  GetCurrentNativeSampleLocation ( int64_t* SampleLocation ) const;
    virtual AAX_Result  GetCustomTickPosition( int64_t* oTickPosition, int64_t iSampleLocation) const;
    virtual AAX_Result  GetBarBeatPosition(int32_t* Bars, int32_t* Beats, int64_t* DisplayTicks, int64_t SampleLocation) const;
    virtual AAX_Result  GetTicksPerQuarter ( uint32_t* ticks ) const;
    virtual AAX_Result  GetCurrentTicksPerBeat ( uint32_t* ticks ) const;

    // AAX_IACFTransport_V2
    virtual AAX_Result  GetTimelineSelectionStartPosition ( int64_t* oSampleLocation ) const;
    virtual AAX_Result  GetTimeCodeInfo( AAX_EFrameRate* oFrameRate, int32_t* oOffset ) const;
    virtual AAX_Result  GetFeetFramesInfo( AAX_EFeetFramesRate* oFeetFramesRate, int64_t* oOffset ) const;
    virtual AAX_Result  IsMetronomeEnabled ( int32_t* isEnabled ) const;
    
private:
    ACFPtr<AAX_IACFTransport>       mITransport;
    ACFPtr<AAX_IACFTransport_V2>    mITransportV2;
};

#endif // AAX_VTRANSPORT_H