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Terms related with DVD
DVD
A DVD (abbreviation of Digital Versatile Disc or Digital Video Disc) can include 135 minutes of video
information. And for audio, it can hold up to 8 kinds of languages and 32 kinds of subtitle languages. By
using MPEG-2 video compression and digital 3D surround sound, DVD realizes high-defined screen and
quality sound like a movie theater.
CDDA
A CDDA (abbreviation of Compact disc digital audio) is a music disc that is currently used.
MP3
MP3 (abbreviation of MPEG-1 Audio Layer 3) sizes up with a small file and supports CD quality sound.
PBC
By creating menus in a simple video CD, it enables a user to communicate with a CD. Also PBC is
adopted in VCD2.0, SVCD and CVD.
CHAPTER
It means the information recorded in a DVD. A title in a DVD is divided into many tracks, of which a
track is called as a chapter. A certain scene of a screen can be quickly searched with the chapter number.
TITLE
It means the information recorded in a DVD. A DVD can be divided into may titles.
TRACK
It means the information recorded in a video CD and audio CD. A disc consists of many a track, for
which a user can search a certain position.
dts
dts (Digital Theatre System) is the standard of surround sound for 5.1 CH which are being widely adopted
in films.
Multi Angle
A certain DVD has scenes recorded in various angles. Also the disc is called as Multi Angle Disc.
PCM
PCM (Pulse Code Modulation) means digital sound.
Dolby digital
Dolby digital is a system maximized surround sound from the reform of the existing 4 CHPROLOGIC.
Basically the system consists of 5 channels of a centre speaker, L & R speakers and L & R front main
speakers. Dolby digital adds a sub-speaker to the above system in order to reinforce sub-woofer.
Dolby digital 5.1 channel
Dolby digital 5.1 CH is the system to output 5.1 CH analogue from decoding in DVD player itself and
can be used with the connection of amplifier holding a 5.1 CH analogue terminal.
Bitstream
Bitstream is the Dolby digital; or audio data to be decoded by dts decoder. Dolby digital or dts decorder
embedded AMP is necessary for using Bitstream.
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