This is a guide on how to encode audio / video in which you will find some tips & tricks for using FFmpeg and other tools.



Video Size and Aspect Ratio

iPhone :

Name Size Aspect Wide 16:9 480x270 4:3 Old TV 4:3 427x320 16:9 Wide 16:9 /16 480x272 480:272 Old TV 4:3 /16 432x320 432:320

DV NTSC video

Name Size Aspect Wide 16:9 720x480 16:9 Old TV 4:3 720x480 4:3

Upload to Youtube and Vimeo