Update gstlibcamerasrc.cpp

src/gstreamer/gstlibcamerasrc.cpp

@@ -140,19 +140,19 @@ struct GstLibcameraSrcState {
 // lbcamera "image (tuning)" params
 struct _GstLibcameraImageParams {
 	gint rotation=0;
-	int hflip=0;
-	int vflip=0;
-	float sharpness=1.0;
-	float contrast=1.0;
-	float brightness=0.0;
-	float saturation=1.0;
-	float ev=0;
+	gint hflip=0;
+	gint vflip=0;
+	gfloat sharpness=1.0;
+	gfloat contrast=1.0;
+	gfloat brightness=0.0;
+	gfloat saturation=1.0;
+	gfloat ev=0;
 	// These are strings in libcamera, int (enum) is easier though
-	int exposure_index=0;
-	int awb_index=0;
-	int denoise_index=0;
-	int shutter_microseconds=0;
-	int metering_index=0;
+	gint exposure_index=0;
+	gint awb_index=0;
+	gint denoise_index=0;
+	gint shutter_microseconds=0;
+	gint metering_index=0;
 };
 
 // Don't understand gstreamer and (default) initialization, quick workaround