2022-10-27_17-33-52~3.mp4 May 2026

You can add chapters to an MKV file losslessly. If you need it back in MP4 format, tools like Xmedia Recode or ffmpeg can "copy" the video while retaining the new chapter metadata.

Ensure each chapter is at least 10 seconds long. For Local Video Files (Windows/Mac) 2022-10-27_17-33-52~3.mp4

Stick to dashes, underscores, and alphanumeric characters to ensure compatibility across different operating systems. Step 2: Creating Navigable Chapters You can add chapters to an MKV file losslessly

If you need to extract a specific portion from that file based on a guide: 0:00 - Introduction ).

The first timestamp MUST be 0:00 (e.g., 0:00 - Introduction ).