MP4 - 維基百科,自由的百科全書 MP4 ,全稱 MPEG-4 Part 14 ,是一種使用 MPEG-4 的 多媒體 電腦檔案格式,副檔名為 .mp4 ,以儲存 數位音訊 及 數位視訊 為主。 MP4至2013年仍是各大影音分享網站所使用主流,即使他們是在網站上多加一層Flash的影音撥放介面。因為MP4可以在每分鐘約4MB的壓縮縮 ...
MPEG-4 - Wikipedia, the free encyclopedia MPEG-4 is a method of defining compression of audio and visual (AV) digital data. It was introduced in late 1998 and designated a standard for a group of audio and video coding formats and related technology agreed ...
MPEG-4 - Wikipedia, the free encyclopedia MPEG-4 is a method of defining compression of audio and visual (AV) digital data. .... (2010), MP4 file format, It is also known as "MPEG-4 file format version 2".
MPEG-4 Part 14 - Wikipedia, the free encyclopedia 跳到 History of MP4 - MPEG-4 Part 14 is an instance of the more general ISO/IEC ... In 2003, the first version of the MP4 file format was revised and ...
H.264/MPEG-4 AVC - Wikipedia, the free encyclopedia H.264/MPEG-4 Part 10 or AVC (Advanced Video Coding) is a video compression format, and is currently one of the most commonly used formats for the ...
What is MPEG-4 Video Format - Digiarty Software MPEG-4 is one of the latest (audio and video) compression method standardized by MPEG group, designed especially for low-bandwidth (less than 1.5MBit/sec ...
MPEG-4 - 維基百科,自由的百科全書 ... 階視訊編碼或稱高階視訊編碼(Advanced Video Coding,縮寫為AVC):定義了一個視訊編解碼器( codec)。AVC和XviD都屬於 MPEG-4編碼,但由於AVC屬於 MPEG-4 Part 10,在技術特性上比屬於 M...
MPEG-4 Part 14 - Wikipedia, the free encyclopedia The MP4 file format defined some extensions over the ISO Base Media File Format to support MPEG-4 visual/audio codecs and various MPEG-4 Systems features such as object descriptors and scene descriptions. Some of these extensions are also used by other ..
MPEG-4 File Format, Version 2 - Digital Preservation (Library of Congress) Format Description for MP4_FF_2 -- The second MPEG-4 file format developed by the Motion Picture Experts Group (MPEG). The format's object-based design defines a set of tools that present binary coded representation of individual audiovisual objects, text
MPEG-4 – Wikipedia MPEG-4 ist ein MPEG-Standard (ISO/IEC-14496), der unter anderem Verfahren zur Video- und Audiodatenkompression beschreibt. Ursprünglich war das Ziel ...