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DVD Authoring
What is DVD?
Digital Video Discs
is similar to CD. The role of DVD is to apply audio, video, graphics,
titles and text materials, edited and orchestrated onto an interactive
DVD video, complete with menus, buttons, subtitles, and alternate languages
or sound tracks, to be played on a DVD player or a suitably equipped computer.
Also, create interactivity in the form of scripts to perform actions,
slideshows, and Web links.
Original video, existing
video, (footage from VHS is not suggested), audio material and design
graphics can be used to create your interactive presentation.
Authoring is to create
the disc's menus and link structure and verifying navigation.
The video and audio
needs to be encoded to DVD-compliant formats. The most commonly used formats
are MPEG-2 for video and AC-3 for audio. Audio resolution must be 16 or
24 bit and sample rate at 48kHz or 96 kHz. in AIFF, WAVE or Sound Designer
format. Video Frame size at 720x480 pixels, frame rate at 29.97 frames
per second in digital format such as QuickTime.
Each track has up
to 9 video streams, 8 audio streams, and 32 subtitle streams, linked together
in a single structure. Each track can have up to 99 markers and be arranged
in sequences called stories.
Slideshows can use
up to 99 assets, which can be MPEG video streams or still pictures in
PICT format. Up to 8 audio streams can be assigned to each asset.
A menu is a graphic
backdrop for buttons, which allow the viewer to interact with the presentation.
Creating as many menus as you want with up to 36 buttons for each menu.
Language labels make
it easy to construct muli-language titles of up to 16 languages on a disc.
Using scripts you
add random play to your project and allow you to create a playlist of
favorite tracks.
A single-sided, single
layered DVD has a maximum storage capacity of 66.8 minutes. A typical
2x DVD-ROM drive performs at levels comparable to the fastest standard
DC drive - 16x.
Lastly, we can copy-protect
your movie by including sophisticated copy-protection and regionalization
controls.
What does the future
bring?
Interactive Television
in Digital format.
Let Eclectrix create
your dynamic and interactive educational, music, or corporate presentation.
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