I deal with them into a 10 minutes file: https://1drv.ms/u/s!AngeRT2RKe4xgYBqhmAzSOM4q17CnQ?e=AfksVA If you just want to make each file played by VLC, you can follow the command I post above. Both FFmpeg and mkvmerge (a part of MKVToolNix) in CLI or MKVToolNix-Gui in GUI can deal with these files.(...