Update app.py

app.py

@@ -127,7 +127,7 @@ def infer(url_in,interpolation,fps_output):
     files = final_vid
 
     depth_map = cv2.VideoCapture(final_vid)
-    print("total frames: " + str(len(frames_list)))
+    print("total frames: " + str(len(result_frames)))
 
     ret, fr1 = depth_map.read()
     prvs = cv2.cvtColor(fr1, cv2.COLOR_RGBA2GRAY)
@@ -146,7 +146,7 @@ def infer(url_in,interpolation,fps_output):
       hsv[..., 2] = cv2.normalize(mag, None, 0, 255, cv2.NORM_MINMAX)
       rgb = cv2.cvtColor(hsv, cv2.COLOR_HSV2RGB)
       rgb = cv2.cvtColor(rgb, cv2.COLOR_RGBA2GRAY)
-      alpha = 1.0/len(frames_list)
+      alpha = 1.0/len(result_frames)
       beta = (1.0 - alpha)
       res = cv2.addWeighted(rgb, alpha, res, beta, 0.0, res)
       prvs = nxt