Media & design

FFmpeg sendcmd file builder

Create enter/leave command intervals with quoted arguments.

Your inputs

Start with an example

Your inputs stay in your browser.

Your result

Example result

How it works

Write start[-end], an enter/leave flag, target, command and quoted argument. Leave events require an explicit end.

The sample writes one enter event for drawtext@title during 0–2 seconds.

Limits

File syntax only; no media, filter instance or command capability is checked. Expression flags and commands at unknown end times are excluded. Nothing is executed.