JoinNet Messenger built-in Jeditor command:
Under the "Advanced Command:", you can input multiple editing commands, one command per line.

You may need to input time range for certain command. The time format is
[hhhh:mm:]ss[.xxx], where hhhh means hour, mm means minute, ss means second and xxx means millisecond. Only the second part is required while the hour, minute and millisecond parts are optional.
e.g.
"0" means 00:00:00.000
"-3" means -00:00:03.000
"1:23" means 00:01:23.000
"5.123" means 00:00:05.123
"999:01:02" means 999:01:02.000
"23:45.111" means 00:23:45.111

The following commands(case-insensitive) are supported: (Note, a line starting with '#' is a comment and will not be processed)
NTT=JNR Title
change the JNR's title

CUT=t1,t2
cut all from time point t1 to t2

CTV=t1,t2
cut all video from time point t1 to t2

CTV3=t1,t2
cut all video of user No. 3 from time point t1 to t2

CTA=t1,t2
cut all audo from time point t1 to t2

CTA5=t1,t2
cut all audio of user No. 5 from time point t1 to t2

CTT=t1,t2
cut text chat from time point t1 to t2

CTT=t1
cut text chat at time point t1

CTP=t1,t2
cut appdata channel data from time point t1 to t2

Note the time point t1,t2 follow the time format of [hhhh:mm:]ss[.xxx].

Example 1,
cut=0,1:00
cut=5:00,6:00
ctt=10:00,2:15:00
This command set will cut all data from 0-minute to 1-minute, and 5-minute to 6-minute, and cut text chat from 10-minute to 2 hour-15-minute

Example 2,
CTV3=0,5:00
CTA3=0,5:00
CTT=6:22,6:25
NTT=New Title
This command set will cut user No. 3's Audio and Video from 0-minute to 5-minute, and cut the text chat from 6:22 to 6:25, and change the JNR title to "New Title"