diff --git a/src/main.rs b/src/main.rs
index df079c6..5032cee 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -35,12 +35,20 @@ fn main() -> Result <(), Error>
             let mut buf = vec! [0u8; cap.size_image ()];
             let mut bytesused = 0;
             
-            for _ in 0..5
+            for _ in 0..30
+            {
+                cap.wait_for_frame (&mut buf);
+            }
+            
+            let start = Instant::now ();
+            for _ in 0..30
             {
                 let rc = cap.wait_for_frame (&mut buf);
                 bytesused = rc.unwrap ();
-                dbg! (bytesused);
             }
+            let stop = Instant::now ();
+            
+            dbg! (30_000.0f32 / (stop - start).as_millis () as f32);
             
             let mut f = std::fs::File::create ("data.jpeg").unwrap ();
             f.write_all (&buf [0..bytesused]).unwrap ();