Media & design

FFmpeg concat list builder

Build an ffconcat list with quoted paths and escaped apostrophes.

Your inputs

Start with an example

Your inputs stay in your browser.

Your result

Example result

How it works

Quote each path for the concat demuxer and escape apostrophes outside the quoted segment. The first line identifies ffconcat version 1.0.

A path containing spaces stays within one file directive; an apostrophe is emitted as a quoted escape sequence.

Limits

This builds a local text list and does not execute FFmpeg. Files must meet concat-demuxer stream requirements. Relative paths resolve from the list’s location.