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HD DVD is the only high-def disc format that can decode 1080p25 while Blu-ray and HD DVD can both decode 1080p24 and 1080p30. 1080p25 content can only be presented on Blu-ray as 1080i50. ^ h Linear PCM is the only lossless audio codec that is mandatory for both HD DVD and Blu-ray disc players, only HD DVD players are required to decode two ...
The different DVD formats have different books. Each book contains hundreds of pages and costs approximately $5000. After obtaining this license, the developer must become a licensee, which requires an additional fee. Without becoming a licensee, the book can be used only for reference, not for actual creation of DVD applications.
The DVD Forum is responsible for the official DVD format specification. The group handles licensing of the DVD format and logo through the DVD Format and Logo Licensing Corporation (DVD FLLC), which also publishes the official "DVD Book" format specifications. [2] Reference materials and newsletters are published for DVD Forum members.
HD DVD — a discontinued media format that used 120 mm DVD discs. It was a high-density optical disc format for the storage of digital information, including high-definition video . v
It contains the actual digital video, digital audio, subtitle and DVD menu contents in stream form. It is an extension to VOB . It can contain video encoded in H.264/MPEG-4 AVC , VC-1 , or H.262/MPEG-2 Part 2 and audio encoded in AC-3 , E-AC-3 , Dolby TrueHD , DTS , DTS-HD , PCM , and MPEG-2 Part 3 .
Multi-format drives can read and write more than one format; e.g. DVD±R(W) (DVD plus-dash recordable and rewritable) is used to refer to drives that can write/rewrite both plus and dash formats, but not necessarily DVD-RAM. Drives marked "DVD Multi Recorder" support DVD±R(W) and DVD-RAM. [26]
The HD DVD format also applies to current red laser DVDs; this type of disc is called "3× DVD", as it is capable of three times the bandwidth of regular DVD-Video. 3× DVDs are physically identical to normal DVDs. Although 3× DVDs provide the same high definition content, their playback time is less.
dvd+rw-tools, a package for DVD and Blu-ray writing on Unix and Unix-like systems; K3b, the KDE disc authoring program; Nautilus, the GNOME file manager (includes basic disc burning capabilities) Serpentine, the GNOME audio CD burning utility; Xfburn, the Xfce disc burning program; X-CD-Roast