Variable frame rates allow a video file to play back at different fps speeds throughout the video depending on the source clips it contains. Variable frame rate files are great for the web but less than ideal for broadcast. NTSC Broadcast systems require a specific set frame rate of 29.97…

Frames per second, or fps for short, can be thought of as how many “still images” are in one second of video. There are many different standards that determine the appropriate fps for a given use. In NTSC standard broadcast systems video playback is delivered as and should be set…