Update `CameraSource` to support RPi camera

example-camera/src/CameraSource.cpp

@@ -9,13 +9,13 @@ CameraSource::CameraSource(){
 	vector<ofVideoDevice> devices = _videoGrabber.listDevices();
 	_cameraFound = false;
 
-    for(int i = 0; i < devices.size(); i++){
-        if(devices[i].bAvailable){
-            ofLogNotice() << devices[i].id << ": " << devices[i].deviceName;
+	for(int i = 0; i < devices.size(); i++){
+		if(devices[i].bAvailable){
+			ofLogNotice() << devices[i].id << ": " << devices[i].deviceName;
 			_cameraFound = true;
 			break;
-        }
-    }
+		}
+	}
 	
 	if(_cameraFound){
 		_videoGrabber.setDeviceID(0);

example-camera/src/CameraSource.h

@@ -9,6 +9,10 @@
 #include "ofMain.h"
 #include "FboSource.h"
 
+#ifdef TARGET_RASPBERRY_PI
+	#include "RPiVideoGrabber.h"
+#endif
+
 class CameraSource : public ofx::piMapper::FboSource {
 	public:
 		CameraSource();
@@ -17,7 +21,12 @@ class CameraSource : public ofx::piMapper::FboSource {
 		void draw();
 
 	private:
-		ofVideoGrabber _videoGrabber;
+	
+		#ifdef TARGET_RASPBERRY_PI
+			RPiVideoGrabber _videoGrabber;
+		#else
+			ofVideoGrabber _videoGrabber;
+		#endif
 		int _cameraWidth;
         int _cameraHeight;
 		bool _cameraFound;