![]() Like analog television, digital video uses a “divide and conquer” strategy. The audio is stored as a separate stream, but kept in close synchronization with the video elements. Digital video clips use frame rates from 12-30 frames per second, with 24 frames per second commonly used. The higher the number of frames in any given second, the smoother the video will appear. Films display 24 frames per second, and American video presents 30 frames in that same time span, known as the frame rate. Just like physical film and analog video, a digital video stream is made up of individual frames, each one representing a time slice of the scene. ![]() Digital video shows up on our screens like magic, but it’s conceptually the same as the simpler to understand motion pictures, invented over a century ago.
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