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video codec
(redirected from Video Decoding)

   Also found in: Wikipedia 0.03 sec.

(1) A hardware circuit that converts analog video (NTSC, PAL, SECAM) into digital code and vice versa. The term may refer to only the A/D and D/A conversion, or it may include the compression technique for further reducing the signal (definition #2 below). See codec.

(2) Hardware and/or software that compresses and decompresses a digital video signal. MPEG, Windows Media Video (WMV), H.264, VC-1 and QuickTime are examples of codecs that compress and decompress digital video. See codec examples, codec, MPEG, Windows Media formats, QuickTime, H.264 and VC-1.



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The system uses Sigma's EM8400 to enable digital video decoding for various modes of Video-On Demand.
Sigma specializes in digital video decoding for DVD playback applications, as well as for streaming video over corporate intranets and extranets, and for the emerging interactive digital Set-Top Box Internet information appliance market.
In addition to DisplayPort technology, the Genesis technology portfolio features analog and mixed signal system-on-a-chip design, DCDi[R] by Faroudja deinterlacing, TrueLife[TM] video enhancement, IntelliComb[TM] video decoding and includes over 210 patents.
 
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