High-Definition Versatile Disc (HVD) is an Asian standard of advanced high-definition technology originally developed in China by AMLogic Inc., for high-definition video. The format supports 720p, 1080i, or 1080p video on version 1 discs. Version 2 of the format added high-resolution beyond the standard fare of HD for use on non-TV monitors that support higher resolutions, up to 1080p.
A modified
MPEG-2
MPEG-2 (a.k.a. H.222/H.262 as was defined by the ITU) is a standard for "the generic coding of moving pictures and associated audio information". It describes a combination of lossy video compression and lossy audio data compression methods ...
MP@HL video-
codec
A codec is a computer hardware or software component that encodes or decodes a data stream or signal. ''Codec'' is a portmanteau of coder/decoder.
In electronic communications, an endec is a device that acts as both an encoder and a decoder o ...
is used and the format supports audio encoded in
Dolby
Dolby Laboratories, Inc. (Dolby Labs or simply Dolby) is a British-American technology corporation specializing in audio noise reduction, audio encoding/compression, spatial audio, and high-dynamic-range television (HDR) imaging. Dolby li ...
AC3,
DTS,
Dolby Digital EX,
DTS ES, and
Prologic 2 audio formats.
All HVDs use standard
DVD
The DVD (common abbreviation for digital video disc or digital versatile disc) is a digital optical disc data storage format. It was invented and developed in 1995 and first released on November 1, 1996, in Japan. The medium can store any ki ...
discs. While the format is referred to as the HVD acronym, it has no relation to the
Holographic Versatile Disc format that came along later and utilised the same acronym. There are only a few DVD players which support this format.
Nero Showtime,
Media Player Classic,
PowerDVD,
VLC media player
VLC media player (previously the VideoLAN Client) is a free and open-source software, free and open-source, software portability, portable, cross-platform media player software and streaming media Server (computing), server developed by the Vide ...
, and
XBMC
Kodi (formerly XBMC) is a free and open-source media player and technology convergence software application developed by the Kodi Foundation, a non-profit technology consortium. Kodi is available for multiple operating systems and hardware pl ...
are the few known software packages to handle the format as the MPEG2 files are non-standard.
Though popular in China, the format, much like
VCD
Video CD (abbreviated as VCD, and also known as Compact Disc Digital Video), (not to be confused with CD Video which is a type of LaserDisc, Laserdisc) is a home video format and the first format for distributing films on standard optical di ...
, has had little acceptance outside Asia and discs are rarely found for sale outside Asia.
See also
*
Enhanced Versatile Disc
External links
*
*
120 mm discs
Video storage
High-definition television
Optical discs
{{Compu-storage-stub