What are the requirements of DVD-Video ?
The Hollywood based Motion Picture Studio Advisory Committee defined the following requirements for the DVD-Video format: 135 minutes on one side of a single disc (covering 99% of all movies). Video resolution better than Laserdisc (LD). CD quality surround sound for true home cinema listening. 3 to 5 languages (audio) per title on one disc 4 to 6 subtitles per title on one disc Pan-scan, letterbox and widescreen formats Parental lockout features Copy protection Compatibility with existing CDs Chapter division and access (like Video CD) Manufacturing cost similar to current CD costs.