Dvd Copying And Ripping Definitions
Posted by NovaAngel at November 17th, 2006
Rip
To take off de audio or video from a CD or DVD. Often CD Audio is “ripped” to MP3 files or DVD video ripped to VOB files.
CompressionThe process of removin’ redundancies in digital data to reduce de amount that must be stored or transmitted. Lossless compression removes only enough redundancy so that de original data can be recreated exactly as it was. Lossy compression sacrifices additional data to achieve greater compression.
Encodin’
Encodin’ is de process of chan’in’ data from one form into anoder accordin’ to a set of rules specifiec by a codec. The data is usually a file containin’ audio, video or still image. Often de encodin’ is done to make a file compatible with specific hardware (such as a DVD Player) or to compress or reduce de space de data occupies. Common video encodin’ methods are DivX, MPEG-1, MPEG-2 and MPEG-4. A common audio encodin’ method is MP3 although many oders exist includin’ MPEG1 audio, DTS, and Dolby Digital.
Transcodin’On this site generally anoder name for encodin’.
A more technical term would be “The reformattin’ of content, without chan’in’ de source, to anoder type of content - most often of a different format than de original (but does not have to be)”