- 行业: Computer; Software
- Number of terms: 54848
- Number of blossaries: 7
- Company Profile:
Apple Inc., formerly Apple Computer, Inc., is an American multinational corporation headquartered in Cupertino, California, that designs, develops, and sells consumer electronics, computer software and personal computers.
One of several data structures that provide the medium of exchange for movie data between applications on a Macintosh computer and between computers, even computers of different types.
Industry:Software; Computer
A sprite that lives in a sprite track and acts in a movie. See also sprite track.
Industry:Software; Computer
A QuickTime API that can be used to add password protection to QuickTime data.
Industry:Software; Computer
Common short form for MPEG-1, audio layer 3. A lossy, perceptual compression format for audio data that can achieve 10:1 data compression with usable sound quality. MPEG-1 does not define a standard encoding algorithm for MP3; it specifies only the decoding algorithm, the bit stream (packet) format, and the file format. See also perceptual coding.
Industry:Software; Computer
The MPEG-4 audio/video container format, also known as MPEG-4 Part 14. MP4 files can hold many different types of data, such as AAC and MP3 audio, or MPEG-2 and H.264 video. Typically, files with the.mp4 extension contain both audio and video data, while.m4a denotes files containing only audio data.
Industry:Software; Computer
Moving Picture Experts Group. An international working group of ISO/IEC that develops standards for digitally coded representations of audio and video. MPEG is part of the names of many perceptual coding formats published by the group. Pronounced “EM-peg.” See also IEC, ISO.
Industry:Software; Computer
A set of audio and video perceptual coding formats, formally designated as ISO/IEC-11172. MPEG-1 encompasses the Video CD and MP3 formats.
Industry:Software; Computer
A set of audio and video perceptual coding formats, formally designated as ISO/IEC-13818, first published in 1994. MPEG-2 encompasses formats of generally higher quality than MPEG-1, including broadcast-quality video and (with modifications) DVD movies.
Industry:Software; Computer
