In reciprocation, Apple added MPEG-4 in QuickTime 6 and H.264 (based on MPEG-4) in QuickTime 7. MPEG-4 and H.264Because the QuickTime format was designed for ease of editing, it was chosen as the basis for the MPEG-4 container format. Its time-based synchronization is a major feature, and QuickTime files can even be used to control external events such as lighting. A Very Comprehensive FormatA QuickTime file can contain any kind of continuous motion data such as audio, video, MIDI, animations, virtual reality, Karaoke text and time-based control information.
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