Separate camera code

src/camera/CameraManager.h

@@ -0,0 +1,29 @@
+#pragma once
+#include <shared_mutex>
+
+#include <openpnp-capture.h>
+#include "util/helpers/Singleton.h"
+class CameraManager : public Singleton<CameraManager>
+{
+	CapContext m_ctx;
+	std::optional<CapDeviceID> m_device;
+	std::optional<CapStream> m_stream;
+	std::vector<uint8_t> m_rgbBuffer;
+	std::vector<uint8_t> m_nv12Buffer;
+	int m_refCount;
+	std::thread m_captureThread;
+	std::atomic_bool m_capturing;
+	mutable std::shared_mutex m_mutex;
+public:
+	CameraManager();
+	~CameraManager();
+
+	void SetDevice(uint deviceNo);
+
+	bool Open(bool weak);
+	void Close();
+
+	void GetNV12Data(uint8_t* nv12Buffer) const;
+private:
+	void CaptureWorker();
+};