Quicktime and some other codecs have trouble playing certain pixel formats such as 4:4:4 Planar and 4:2:2 Planar while 4:2:0 seems to work fineĪdd the following flag to force the pixel format: -pix_fmt yuv420p Finer Bitrate control (to control size and quality) If the video has already been compressed the following can be used to change the codmpression to h264: ffmpeg -i INPUT.avi -vcodec libx264 -crf 25 OUTPUT.mp4 Playback Issues for Quicktime/Other Codecs #Ffmpeg h264 settings mp4#
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