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MPEG-21 video data
File type: Digital video and movie file
An m21 file extension is related to the MPEG-21 standard created by the Moving Picture Experts Group that defines a normative open framework for end-to-end multimedia creation, delivery and consumption.
File type category:
Digital video and movie file
Date updated: June 25, 2018
Record marked as obsolete and not updated for a long time.
The m21 file extension is associated with the MPEG-21, a standard created by the Moving Picture Experts Group that defines a normative open framework for end-to-end multimedia creation, delivery and consumption.
The m21 file stores video data.
Use compatible tools to work with *.m21 files.
Probably can be converted to other formats.
Apps designed for playing m21 files:
Apple macOS / Mac OS X
Language
