IOSCamera.h

#pragma once

#include "CoreMinimal.h"
#include "MediaTexture.h"
#include "AVFoundation/AVFoundation.h"
#include "CoreMedia/CoreMedia.h"
#include <Metal/Metal.h>


@class FSampleBufferDelegate;

class FIOSCamera
{
private:
    CVMetalTextureCacheRef TextureCache;
    AVCaptureSession* AVSession;
    AVCaptureDevice* VideoDevice;
    dispatch_queue_t DispatchQueue;
    FSampleBufferDelegate* SampleBufferDelegate;
    UMediaTexture* VideoSink;
public:
    void HandleSampleBuffer(CMSampleBufferRef sampleBuffer);
public:
    FIOSCamera(UMediaTexture* InSink);
    virtual ~FIOSCamera();
    float GetFieldOfView();
    FVector2D GetVideoSize();
    void SetupCamera();
    void TeardownCamera();
};