open source pkg v1

pkg/OpenFace/lib/3rdParty/CameraEnumerator/DeviceEnumerator.h

@@ -0,0 +1,31 @@
+#pragma once
+
+#include <Windows.h>
+#include <dshow.h>
+
+#pragma comment(lib, "strmiids")
+
+#include <map>
+#include <string>
+
+struct Device {
+	int id; // This can be used to open the device in OpenCV
+	std::string devicePath;
+	std::string deviceName; // This can be used to show the devices to the user
+};
+
+class DeviceEnumerator {
+
+public:
+
+	DeviceEnumerator() = default;
+	std::map<int, Device> getDevicesMap(const GUID deviceClass);
+	std::map<int, Device> getVideoDevicesMap();
+	std::map<int, Device> getAudioDevicesMap();
+
+private:
+
+	std::string ConvertBSTRToMBS(BSTR bstr);
+	std::string ConvertWCSToMBS(const wchar_t* pstr, long wslen);
+
+};