title: Where are the OpenCV propId values located?
body: <p>These are the values that set different properties of the VideoCapture class. I have already included opencv2/opencv.hpp, but when I try to run </p>
  
  <pre><code>VideoCapture::set(CV_CAP_PROP_FPS, 20);
  </code></pre>
  
  <p>As seen in <a href="http://docs.opencv.org/modules/highgui/doc/reading_and_writing_images_and_video.html?highlight=fps#VideoWriter::VideoWriter(const%20string&amp;%20filename,%20int%20fourcc,%20double%20fps,%20Size%20frameSize,%20bool%20isColor)" rel="nofollow">this documentation</a>:</p>
  
  <p>It gives me an error saying that CV_CAP_PROP_FPS is undefined. Where are the PropID values located?</p>