QuickTime
From Just Solve the File Format Problem
QuickTime is a container format developed by Apple Computer, Inc. It is usually used to wrap video content, but can also be used to wrap sound and still image data.
The QuickTime format was used as the basis for the international standard MPEG-4 format.
Specifications
- QuickTime File Format Specification (classic, 2001)
- QuickTime File Format Specification (current, as of 2012)