QuickTime is a proprietary multimedia framework developed by
Apple, capable of handling various formats of digital video,
media clips, sound, text, animation, music, and interactive
panoramic images. It is available for Mac OS classic (System 7
onwards), Mac OS X and Microsoft Windows operating systems. The
QuickTime (.mov) file format functions as a multimedia container
file that contains one or more tracks, each of which stores a
particular type of data: audio, video, effects, or text (e.g.
for subtitles). Each track either contains a digitally-encoded
media stream (using a specific codec) or a data reference to the
media stream located in another file. Tracks are maintained in a
hierarchical data structure consisting of objects called atoms.
Why need convert to M4V to QuickTime MOV? M4V files are iTunes
Video Files. The M4V file format is a standard file format for
videos for iPods and PlayStation Portables developed by Apple.
M4V files are opened with iTunes player by default. The
copyright of M4V files m