Content Scramble System (CSS)
Because of the potential for perfect digital copies, paranoid movie studios forced a deeper copy protection requirement into the DVD standard. Content Scramble System (CSS) is a data encryption and authentication scheme intended to prevent copying video files directly from DVD-Video discs. CSS was developed primarily by Matsushita and Toshiba. Each CSS [...]
Monthly Archives: November 2009
What is the CSS on DVD?
November 30, 2009 – 1:43 am
What are “regional codes,” “country codes,” or “zone locks”?
November 28, 2009 – 12:13 am
Motion picture studios want to control the home release of movies in different countries because theater releases aren’t simultaneous (a movie may come out on video in the U.S. when it’s just hitting screens in Europe). Also, studios sell distribution rights to different foreign distributors and would like to guarantee an exclusive market. Therefore they [...]
What is Macrovision?
November 26, 2009 – 9:33 pm
There are many measures to protect DVD from overcopying. Macrovision is one of them. Now let’s get more details no Macrovision.
Analog CPS (Macrovision)
Videotape (analog) copying is prevented with a Macrovision 7.0 or similar circuit in every player. Macrovision may show up as stripes of color, distortion, rolling, black & white picture, and dark/light cycling. Macrovision [...]
What types of multi media formats does DVD X Player support?
November 26, 2009 – 8:40 pm
A: DVD X Player support most of the multi media formats, including various audio and video specifications. It support all functions provided by Microsoft. Details of specifications are as follows:
1. Audio-Video Interleaved (AVI)
2. Motion Picture Experts Group (MPEG, MPG, M2V, DAT)
3. Windows Media? Video (WMV)
6. Digital Video (DV, DV1)
7. Video Object File (VOB)
8. MPEG 2 [...]
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