.M21 文件扩展名

2 种文件类型使用 .m21 扩展名。

1.AXMEDIS MPEG-21 File
2.MPEG-21 File

AXMEDIS MPEG-21 File

开发者	AXMEDIS
受欢迎程度	3.0 \| 3 票

什么是 M21 文件？

Media file created with the AXMEDIS Editor; saved in a packaged content distribution format and may contain multiple types of media; may also include descriptive metadata, and DRM copy-protection information.

可打开 M21 文件的程序

Windows

AXMEDIS Editor

AXMEDIS Player

MPEG-21 File

开发者	不适用
受欢迎程度	3.0 \| 1 票

Multimedia file format developed by the Moving Picture Experts Group (MPEG); uses a "meta-box" format that contains time-based media, such as audio and video data, as well as metadata that describes the contents of the file.

可打开 M21 文件的程序

Mac

Apple QuickTime Player

操作系统自带

.M21 文件扩展名

AXMEDIS MPEG-21 File

什么是 M21 文件？

更多信息

可打开 M21 文件的程序

MPEG-21 File

更多信息

可打开 M21 文件的程序

验证者 FileInfo.com

页面目录