Pinnacle Studio is a video editing software which can allow users to create their own video in Video CD, DVD-Video, AVCHD or Blu-ray format. As a quite hot file extension, MP4 is widely used for saving media data and can be found in lots of places online or off line. But the problem with MP4 is, when you plan to edit the MP4 file with Pinnacle, you may be able to do this, but may be unable to. So ...