2017-02-27 5:15 GMT+01:00 Rick Corteza <rickcorteza at gmail.com>: > Prior to joining files with cat I often convert them using > ffmpeg -i inputFile -target ntsc-dvd -qscale 5 outputFile > to make them similar quality before joining. > The problem with doing this is often the aspect ratio even > if I use the -aspect flag. Please elaborate. Carl Eugen