AAX_VTransport.h

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/*================================================================================================*/
/*
 *
 *  Copyright 2013-2017, 2019-2021, 2023-2024 Avid Technology, Inc.
 *  All rights reserved.
 *  
 *  This file is part of the Avid AAX SDK.
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 *  By using the AAX SDK, you agree to the terms of both the Avid AAX SDK License
 *  Agreement and Avid Privacy Policy.
 *  
 *  AAX SDK License: https://developer.avid.com/aax
 *  Privacy Policy: https://www.avid.com/legal/privacy-policy-statement
 *  
 *  Or: You may also use this code under the terms of the GPL v3 (see
 *  www.gnu.org/licenses).
 *  
 *  THE AAX SDK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
 *  EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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 */
 
/*================================================================================================*/
 
#ifndef AAX_VTRANSPORT_H
#define AAX_VTRANSPORT_H
 
#pragma once
 
#include "AAX_ITransport.h"
#include "AAX_IACFTransport.h"
#include "AAX_IACFTransportControl.h"
#include "ACFPtr.h"
 
class AAX_VTransport : public AAX_ITransport
{
public:
    AAX_VTransport( IACFUnknown* pUnknown );
    ~AAX_VTransport() AAX_OVERRIDE;
    
    // Transport Information Getters
    // AAX_IACFTransport
    AAX_Result  GetCurrentTempo ( double* TempoBPM ) const AAX_OVERRIDE; 
    AAX_Result  GetCurrentMeter ( int32_t* MeterNumerator, int32_t* MeterDenominator ) const AAX_OVERRIDE; 
    AAX_Result  IsTransportPlaying ( bool* isPlaying ) const AAX_OVERRIDE; 
    AAX_Result  GetCurrentTickPosition ( int64_t* TickPosition ) const AAX_OVERRIDE; 
    AAX_Result  GetCurrentLoopPosition ( bool* bLooping, int64_t* LoopStartTick, int64_t* LoopEndTick ) const AAX_OVERRIDE; 
    AAX_Result  GetCurrentNativeSampleLocation ( int64_t* SampleLocation ) const AAX_OVERRIDE; 
    AAX_Result  GetCustomTickPosition( int64_t* oTickPosition, int64_t iSampleLocation) const AAX_OVERRIDE; 
    AAX_Result  GetBarBeatPosition(int32_t* Bars, int32_t* Beats, int64_t* DisplayTicks, int64_t SampleLocation) const AAX_OVERRIDE; 
    AAX_Result  GetTicksPerQuarter ( uint32_t* ticks ) const AAX_OVERRIDE; 
    AAX_Result  GetCurrentTicksPerBeat ( uint32_t* ticks ) const AAX_OVERRIDE; 
 
    // AAX_IACFTransport_V2
    AAX_Result  GetTimelineSelectionStartPosition ( int64_t* oSampleLocation ) const AAX_OVERRIDE; 
    AAX_Result  GetTimeCodeInfo( AAX_EFrameRate* oFrameRate, int32_t* oOffset ) const AAX_OVERRIDE; 
    AAX_Result  GetFeetFramesInfo( AAX_EFeetFramesRate* oFeetFramesRate, int64_t* oOffset ) const AAX_OVERRIDE; 
    AAX_Result  IsMetronomeEnabled ( int32_t* isEnabled ) const AAX_OVERRIDE; 
    
    // AAX_IACFTransport_V3
    AAX_Result  GetHDTimeCodeInfo( AAX_EFrameRate* oHDFrameRate, int64_t* oHDOffset ) const AAX_OVERRIDE; 
 
    // AAX_IACFTransport_V4
    AAX_Result  GetTimelineSelectionEndPosition( int64_t* oSampleLocation ) const AAX_OVERRIDE; 
 
    // AAX_IACFTransport_V5
    AAX_Result  GetKeySignature( int64_t iSampleLocation, uint32_t* oKeySignature ) const AAX_OVERRIDE; 
 
    // AAX_IACFTransportControl
    AAX_Result RequestTransportStart() AAX_OVERRIDE; 
    AAX_Result RequestTransportStop() AAX_OVERRIDE; 
    
private:
    ACFPtr<AAX_IACFTransport>       mITransport;
    ACFPtr<AAX_IACFTransport_V2>    mITransportV2;
    ACFPtr<AAX_IACFTransport_V3>    mITransportV3;
    ACFPtr<AAX_IACFTransport_V4>    mITransportV4;
    ACFPtr<AAX_IACFTransport_V5>    mITransportV5;
    ACFPtr<AAX_IACFTransportControl>    mITransportControl;
};
 
#endif // AAX_VTRANSPORT_H