Codec: Difference between revisions

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(move audio and video codecs to respective pages)
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=Definition=
=Definition=


"A codec is short for COder/DECoder and is basically a small piece of software that is used to Encode and Decode video. In order to compress a video file you need to download and install the relevant codecs on your system."
The term 'Codec' usually applies to audio or video encoding and decoding which generally implies [[Compress]]ion and decompression.
(http://xylem.aegean.gr/~modestos/mo.blog/)
 
 
=Examples=
 
"[[Xvid]]: This is one of the most used codecs. The Official Page is http://www.xvid.org/. Most people have it installed, so by using this codec it is almost certain that your videos will be playable everywhere. It is supported by Linux, MacOS and Windows.
 
[[x264]]: a free software library for encoding H.264/MPEG-4 AVC video streams. As of May 2007, x264 is one of the most advanced publicly available AVC encoders. It is supported by Linux, MacOS and Windows."
(http://xylem.aegean.gr/~modestos/mo.blog/)


=More Information=


=More Information=
* Implementing MPEG standards (such as mp3 or H-264) is difficult to do without encountering patent issues which will require royalty payments to http://MPEGLA.com


[[Video Compression]]
[[Video Compression]]
 
[[Audio Compression]]
 


[[Category:Technology]]
[[Category:Technology]]


[[Category:Audiovisual]]
[[Category:Audiovisual]]

Revision as of 22:17, 5 February 2008

Definition

The term 'Codec' usually applies to audio or video encoding and decoding which generally implies Compression and decompression.

More Information

  • Implementing MPEG standards (such as mp3 or H-264) is difficult to do without encountering patent issues which will require royalty payments to http://MPEGLA.com

Video Compression Audio Compression