ntv2dolbycapture.h

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/* SPDX-License-Identifier: MIT */
#ifndef _NTV2DOLBYCAPTURE_H
#define _NTV2DOLBYCAPTURE_H
 
#include "ntv2enums.h"
#include "ntv2devicefeatures.h"
#include "ntv2devicescanner.h"
#include "ntv2democommon.h"
#include "ntv2formatdescriptor.h"
#include "ajabase/common/videotypes.h"
#include "ajabase/common/circularbuffer.h"
#include "ajabase/system/thread.h"
#include "ajabase/system/info.h"
 
 
typedef struct DolbyConfig
{
    public:
        std::string                     fDeviceSpec;        
        std::string                     fAncDataFilePath;   
        std::string                     fAudioDataFilePath; 
        std::string                     fDolbyDataFilePath; 
        NTV2Channel                     fInputChannel;      
        NTV2InputSource                 fInputSource;       
        CNTV2DemoCommon::ACFrameRange   fFrames;            
        NTV2PixelFormat                 fPixelFormat;       
        bool                            fDoAudioFilter;     
        bool                            fDoFrameData;       
        bool                            fDoMultiFormat;     
        bool                            fWithAnc;           
        bool                            fWithAudio;         
        bool                            fWithDolby;         
 
        inline explicit DolbyConfig (const std::string & inDeviceSpec   = "0")
            :   fDeviceSpec     (inDeviceSpec),
                fAncDataFilePath(),
                fDolbyDataFilePath(),
                fInputChannel   (NTV2_CHANNEL_INVALID),
                fInputSource    (NTV2_INPUTSOURCE_INVALID),
                fFrames         (7),
                fPixelFormat    (NTV2_FBF_8BIT_YCBCR),
                fDoAudioFilter  (false),
                fDoFrameData    (false),
                fDoMultiFormat  (false),
                fWithAnc        (false),
                fWithAudio      (false),
                fWithDolby      (false)
        {
        }
        AJALabelValuePairs  Get (const bool inCompact = false) const;
} DolbyConfig;
 
std::ostream &  operator << (std::ostream & ioStrm, const DolbyConfig & inObj);
 
 
class NTV2DolbyCapture
{
    //  Public Instance Methods
    public:
        NTV2DolbyCapture (const DolbyConfig & inConfig);
 
        virtual                     ~NTV2DolbyCapture ();
 
        virtual AJAStatus           Init (void);
 
        virtual AJAStatus           Run (void);
 
        virtual void                Quit (void);
 
        virtual void                GetACStatus (ULWord & outGoodFrames, ULWord & outDroppedFrames, ULWord & outBufferLevel);
 
 
    //  Protected Instance Methods
    protected:
        virtual AJAStatus       SetupVideo (void);
 
        virtual AJAStatus       SetupAudio (void);
 
        virtual void            RouteInputSignal (void);
 
        virtual void            SetupHostBuffers (void);
 
        virtual void            StartProducerThread (void);
 
        virtual void            CaptureFrames (void);
 
        virtual void            StartConsumerThread (void);
 
        virtual void            ConsumeFrames (void);
 
        virtual uint32_t        RecoverAudio (NTV2Buffer & anc, uint32_t ancSize, NTV2Buffer & audio);
 
        virtual uint32_t        RecoverDolby (NTV2Buffer & audio, uint32_t audioSize, NTV2Buffer & dolby);
 
    //  Protected Class Methods
    protected:
        static void ConsumerThreadStatic (AJAThread * pThread, void * pContext);
 
        static void ProducerThreadStatic (AJAThread * pThread, void * pContext);
 
 
    //  Private Member Data
    private:
        typedef AJACircularBuffer<NTV2FrameData*>   MyCircularBuffer;
 
        AJAThread           mConsumerThread;    
        AJAThread           mProducerThread;    
        CNTV2Card           mDevice;            
        NTV2DeviceID        mDeviceID;          
        DolbyConfig         mConfig;            
        NTV2VideoFormat     mVideoFormat;       
        NTV2FormatDesc      mFormatDesc;        
        NTV2TaskMode        mSavedTaskMode;     
        NTV2AudioSystem     mAudioSystem;       
        bool                mGlobalQuit;        
        NTV2FrameDataArray  mHostBuffers;       
        MyCircularBuffer    mAVCircularBuffer;  
        bool                mProgressive;       
        uint32_t            mDolbyState;        
        uint32_t            mDolbyLength;       
 
};  //  NTV2DolbyCapture
 
#endif  //  _NTV2CAPTURE_H