m4v), MPEG-2 (OS X Lion or later), MPEG-1, 3GPP, 3GPP2, AVCHD (OS X Mountain Lion or later), AVI (Motion JPEG only), and DV video formats. There is a long list of the formats supported by the player and some of the key ones are as follows: The player is also available for download on the Windows system and supports a wide range of video and audio formats.
3 Useful QuickTime Player Alternatives to Open MP4 Files Easilyĭeveloped by Apple QuickTime is the default multimedia player for the Mac systems. The Best Way to Fix MP4 Not Playing in QuickTime Player So, if you too have been experiencing the issue when QuickTime player cant’t open MP4, no worries as we are here to help you with the probable reasons and the best solutions. Though MP4 is a compatible QuickTime Player format, in several situations, you may encounter issues with the file not opening and playing.
