Appendix
Additional Information
Aspect ratio
This is the
Bit rate
This expresses data volume per second, or bps (bits per second) units. The higher the rate, the more information is available to reproduce the sound. Using the same encoding method (such as MP3), the higher the rate, the better the sound.
Chapter
DVD titles are in turn divided into chapters which are numbered in the same way as the chapters of a book. With DVD video discs fea- turing chapters, you can quickly find a desired scene with chapter search.
Dolby Digital
Dolby Digital provides
Dolby Pro Logic II
Dolby Pro Logic II can create five
DTS
This stands for Digital Theater Systems. DTS is a surround system delivering
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ID3 tag | |||
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This is a method of embedding | Information | ||
data. The contents can be freely edited using | |||
information in an MP3 file. This embedded in- |
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formation can include the track title, the ar- |
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tist’s name, the album title, the music genre, |
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the year of production, comments and other |
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software with ID3 Tag editing functions. |
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Although the tags are restricted as to the num- |
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ber of characters, the information can be |
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viewed when the track is played back. |
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ISO9660 format
This is the international standard for the for- mat logic of
Level 1:
The file name is in 8.3 format (the name con- sists of up to 8 characters,
Level 2:
The file name can have up to 31 characters (in- cluding the separation mark “.” and a file ex- tension). Each folder contains less than 8 hierarchies.
Extended formats
Joliet:
File names can have up to 64 characters. Romeo:
File names can have up to 128 characters.
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