What is multimedia?: Difference between revisions

What is multimedia? (view source)

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 *.MOV ('''MPEG-4 or Moving Picture Experts Group''') – it uses one type of compression for video tracks and a different compression for audio tracks. MPEG-4 video encoding is used to compress video tracks while the ACC compression is used to compress audio tracks. <ref>[http://www.fileinfo.com/extension/mp4. .MP4 File Extension.] FileInfo.com. Retrieved November 4, 2014.</ref>
 *.MP4 ('''Apple QuickTime Movie''') – it can have many tracks like video, audio, timecode, and text that can have different types of media information in them. A media track can have one or more different types of codecs used on it. <ref>[http://www.fileinfo.com/extension/mov. .MOV File Extension.] FileInfo.com. Retrieved November 4, 2014.</ref>
-*.MPG
+*.MPG ('''Moving Picture Experts Group''') it is a video format made by the Moving Picture Experts Group (MPEG). [http://www.fileinfo.com/extension/mpg. .MPG File Extension.] FileInfo.com. Retrieved November 7, 2014. It uses two other formats which MPEG-1 and MPEG-2. MPEG-1 is used for Video-CD and CD media. MPEG-2 is used to broadcast digital TV and DVD. An MPEG-2 player can also hold or play MPEG-1 data. [http://whatis.techtarget.com/fileformat/MPG-MPEG-animation. MPG File Format.] WhatIs.com. Retrieved November 7, 2014.
 *.WMV