title: OpenCV cv2.VideoCapture() stopping to read RTSP IP camera
body: <p>Hello im learning opencv and im reading a ip camera through rtsp://</p>
  
  <pre><code>videoStream = "rtsp://admin:123456@10.0.0.1:554/Streaming/Channels/1"
  capture = cv2.VideoCapture(videoStream)
  </code></pre>
  
  <p>im reading this stream and im making a facial detection in <code>opencv</code>
  but after 1 or 2 minutes my script crashes whit a <code>h264</code> message and my <code>opencv</code> code gives me a error:</p>
  
  <pre><code>[h264 @ 0x27e49570] error while decoding MB 55 12, bytestream -12
  no video
  </code></pre>
  
  <p>and if i use a webcan it not happening</p>
  
  <p>some one can help me whit how is the best way to get a ip camera streaming for facial detection?</p>