Update app.py

app.py

@@ -45,10 +45,10 @@ def chamada():
        #exec=True 
 #           st.write("ffmpeg separando imagens")
        #if not os.path.isfile("./_input/imagem-0001.png"):
-         vcap = cv2.VideoCapture('inputvideo') # 0=camera
-         width=0
-         height=0
-         if vcap.isOpened(): 
+          vcap = cv2.VideoCapture('inputvideo') # 0=camera
+          width=0
+          height=0
+          if vcap.isOpened(): 
               # get vcap property 
               width  = vcap.get(cv2.cv.CV_CAP_PROP_FRAME_WIDTH)   # float `width`
               height = vcap.get(cv2.cv.CV_CAP_PROP_FRAME_HEIGHT)  # float `height`