These scripts ensure the end user that the end result will be as good as possible for his mobile phone without him knowing the working of ffmpeg. All the configuration for a particular phone will be hidden from the user.
example: ./DeviceName.sh oiginalvideo.avi
this would result in an outputfile with the optimum quality for this device.
These details are provided for information only. No information here is legal advice and should not be used as such.