So, I looked into folders with videos recorded on my tablet sometime in last summer. Some of them naturally rotated (vertical)
I found latest cingg git show them with wrong (inversed) aspect ratio until I bring up format window and doubleclick on Auto checkbox near format dropdown menus ....
I just used 'cin' as program in window "Open with ..." available from context menu item by right-click on video file in konqueror filemanager ( TDE 14.0.13), effectively using cin as video player
Was this bug there before? May be * I * made it while working on aspect ratio autodetect ....
Something to think about outside of bluray box!