
Glossary
DRM | DRM (digital rights |
| management) copy protection |
| is a technology designed to |
| prevent unauthorized copying |
| by restricting playback, etc. of |
| compressed audio files on |
| devices other than the PC (or |
| other recording equipment) |
| used to record it. For detailed |
| information, please see the |
| instruction manuals or help |
| files that came with your PC |
| and/or software. |
|
|
EXIF | A file format developed by |
(Exchangeable | FUJIFILM for digital still |
Image File) | cameras. Digital cameras from |
| various manufacturers use this |
| compressed file format which |
| carries date, time and |
| thumbnail information, as well |
| as the picture data. |
|
|
HDMI | HDMI |
| Multimedia Interface) is a |
| |
| which has the capability to |
| support standard, enhanced, or |
| |
| standard to |
| |
| single digital connection. |
| HDMI features include |
| uncompressed digital video, a |
| bandwidth of up to 5 gigabytes |
| per second and |
| communication between the |
| AV source and AV devices such |
| as DTVs. |
|
|
ISO 9660 | International standard for the |
format | volume and file structure of |
| |
|
|
| stereo audio file format. Files |
| are recognized by the extention |
| ‘.m4a’. |
| Note that some files purchased |
| with copyright protection (such |
| as files from the iTunes store) |
| may not playback. |
|
|
MPEG audio | An audio format used on |
| Video CD/Super VCDs and |
| some DVD discs. |
|
|
PBC | A system of navigating a | 09 |
(PlayBack | Video CD/Super VCD through |
|
Control) |
| |
| onto the disc. |
|
|
|
|
PCM | Digital audio encoding system |
|
(Pulse Code | found on CDs. Good quality, |
|
Modulation) | but requires a lot of data |
|
| compared to Dolby Digital, DTS |
|
| and MPEG encoded audio. |
|
|
|
|
Progressive | All the lines that make up a |
|
scan video | video picture are updated in |
|
| one pass (compared to |
|
| interlace which takes two |
|
| passes to update the whole |
|
| picture). |
|
|
|
|
Sampling | The rate at which sound is |
|
frequency | measured to be turned into |
|
| digital audio data. The higher |
|
| the rate, the better the sound |
|
| quality. CD is 44.1 kHz; DVD |
|
| can be up to 96 kHz. |
|
|
|
|
WMV | WMV is an acronym for |
|
| Windows Media Video and |
|
refers to a video compression technology developed by Microsoft Corporation. Files are recognized by the file extension “.wmv”.
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