MP4
From Just Solve the File Format Problem
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| − | + | {{FormatInfo | |
| + | |formattype=electronic | ||
| + | |subcat=Video | ||
| + | |extensions={{ext|mp4}}, {{ext|m4a}}, {{ext|m4p}}, {{ext|m4b}}, {{ext|m4r}}, {{ext|m4v}} | ||
| + | |mimetypes={{mimetype|audio/mp4}}, {{mimetype|video/mp4}} | ||
| + | }} | ||
| + | '''MP4''' usually refers to the multimedia file format defined in Part 14 (and to a lesser extent Part 1) of the MPEG-4 standard. | ||
| + | |||
| + | "MP4" could also mean the entire [[MPEG-4]] standard, or some other subset of MPEG-4. This article only covers the Part 14 file format. | ||
| + | |||
| + | MPEG-4 Part 14 is an extension of Part 12. The recommended extension for it is ".mp4", though ".m4a" is often used for audio-only files. It is standardized by ISO/IEC 14496-14. | ||
| + | |||
| + | == Links == | ||
| + | * [[Wikipedia:MPEG-4 Part 14|Wikipedia article: MPEG-4 Part 14]] | ||
| + | * [http://www.mp4ra.org/ MP4 Registration Authority] | ||
| + | |||
| + | [[Category:Audio and Music]] | ||
| + | [[Category:MPEG-4]] | ||
Revision as of 23:28, 3 April 2014
MP4 usually refers to the multimedia file format defined in Part 14 (and to a lesser extent Part 1) of the MPEG-4 standard.
"MP4" could also mean the entire MPEG-4 standard, or some other subset of MPEG-4. This article only covers the Part 14 file format.
MPEG-4 Part 14 is an extension of Part 12. The recommended extension for it is ".mp4", though ".m4a" is often used for audio-only files. It is standardized by ISO/IEC 14496-14.
