title: Combining an audio file with video file in python
body: <p>I am writing a program in Python on RaspberryPi(Raspbian), to combine / merge an audio file with video file.</p>
  
  <p>Format of Audio file is WAVE
  Format of VIdeo file is h264</p>
  
  <p>Audio and video already recorded and created at same time successfully, I just need to merge them now.</p>
  
  <p>Can you please guide me on how do I do that?</p>