![]() ![]() That's why sometimes you play MP4 on iPad effortlessly, but sometimes can't. Motion JPEG (M-JPEG) up to 35 Mbps, 1280 by 720 pixels 30 frames per second Simple Profile with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in. MPEG-4 video, up to 2.5 Mbps, 640 by 480 pixels 30 frames per second Main Profile level 3.1 with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in. H.264 video up to 720p 30 frames per second However, iPad has strict limitation on the input MP4 file: only compatible with H.264, MPEG-4 or Motion JPEG video with the following specification: So this format contains various kinds of audio and video codecs. We all know that MP4 is a container which is used to store video and audio, but can also be used to store other data such as subtitles and still images. Jan 24, 2015, Posted by Shirley White Why Can't Transfer MP4 to iPad?
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