d4/dbd/ntv2fieldburn_8h_source.html

/* SPDX-License-Identifier: MIT */

#ifndef _NTV2FIELDBURN_H

#define _NTV2FIELDBURN_H


#include "ntv2card.h"

#include "ntv2formatdescriptor.h"

#include "ntv2democommon.h"

#include "ajabase/common/types.h"

#include "ajabase/common/circularbuffer.h"

#include "ajabase/system/thread.h"

#include "ajabase/common/timecodeburn.h"


class NTV2FieldBurn

{

    //  Public Instance Methods

    public:

                        NTV2FieldBurn (const BurnConfig & inConfig);

        virtual         ~NTV2FieldBurn ();


        virtual AJAStatus       Init (void);


        virtual AJAStatus       Run (void);


        virtual void            Quit (void);


        virtual void            GetStatus (ULWord & outNumProcessed, ULWord & outCaptureDrops, ULWord & outPlayoutDrops,

                                            ULWord & outCaptureLevel, ULWord & outPlayoutLevel);


    //  Protected Instance Methods

    protected:

        virtual AJAStatus       SetupVideo (void);


        virtual AJAStatus       SetupAudio (void);


        virtual void            RouteInputSignal (void);


        virtual void            RouteOutputSignal (void);


        virtual AJAStatus       SetupHostBuffers (void);


        virtual void            StartPlayThread (void);


        virtual void            PlayFrames (void);


        virtual void            StartCaptureThread (void);


        virtual void            CaptureFrames (void);


        virtual bool            InputSignalHasTimecode (void);


    //  Protected Class Methods

    protected:

        static void             PlayThreadStatic (AJAThread * pThread, void * pContext);


        static void             CaptureThreadStatic (AJAThread * pThread, void * pContext);


    //  Private Member Data

    private:

        typedef AJACircularBuffer<NTV2FrameData*>   CircularBuffer;

        BurnConfig          mConfig;

        AJAThread           mPlayThread;

        AJAThread           mCaptureThread;

        CNTV2Card           mDevice;

        NTV2DeviceID        mDeviceID;

        NTV2VideoFormat     mVideoFormat;

        NTV2FormatDesc      mFormatDesc;

        NTV2TaskMode        mSavedTaskMode;

        NTV2OutputDest      mOutputDest;

        NTV2AudioSystem     mAudioSystem;

        AJATimeCodeBurn     mTCBurner;

        NTV2ChannelList     mTCOutputs;

        NTV2FrameDataArray  mHostBuffers;

        CircularBuffer      mFrameDataRing;

        bool                mGlobalQuit;


};  //  NTV2FieldBurn


#endif  //  _NTV2FIELDBURN_H