Convert noad VDR commercial markers to MP4 chapter markers. The resulting file can be used with MP4Box (GPAC) and/or mp4chaps.

• See https://uzzikie.livejournal.com/17048.html for additional information about quicktime compatible chapter markers.
• See https://www.allesblog.de/blog/2012/07/10/vdr-tv-in-mp4-konvertieren/ for an article about why the tool was written initially

cat info.vdr | perl vdr2chap.pl > chapters.txt

OR

cat info.vdr | php vdr2chap.php > chapters.txt

Perl or PHP

vdr2chap was written by Michael Henke [email protected].