RM video file format :
A streaming technology developed by RealNetworks for transmitting live video over the Internet. RealVideo uses a variety of data compression techniques and works with both normal IP connections as well as IP Multicast connections. .
Best way to cut/trim/split rm file :
GiliSoft Video Editor — Cut/trim/split RM file.
1) Launch GiliSoft Video Editor
Once installed GiliSoft Video Editor, Launch GiliSoft Video Editor.
2) Select one way to cut RM file
There are 3 ways to cut RM file in the easy video editing software:
a) Easy Video/Audio Cutter - Cut one RM file to several small RM clips.
Video/Audio Cutter - Cut wanted clips from a lot of RM files
c) Advanced Video/Audio Cutter - Cut wanted clip after video editing(added watermark,subtile...)
3) Load File
Click 'Add File(s)' button, Select "RM - ReadlMedia" in its "Files of type" combo box.
Add your RM file, GiliSoft Video Editor will preview your RM file directly.
4) Select Start time, and End time.
5) Click 'Start' button to start to cut your RM file.
GiliSoft Video Editor is very powerful RM Splitter and RM Cutter, split RM, cut RM without re-encode, So It is very fast and without any quality loss..
Buy GiliSoft Video Editor