On there, the software give you ability to make your custom value for bit rate, resolution, codec and channel, etc. Next, to the right side of 'Profile' menu, hit the 'Settings' button to enter Profile Settings window. Then you can choose MOV, M4V or MP4 (with right settings) as output format from 'General Video' category, as MOV and M4V format are acceptable by QuickTime Player. You can either use our convenient drag-and-drop feature or select the unplayable MP4 files with the touch of the 'Add File' button on the top toolbar of the program.Ĭlick 'Profile' drop-down list at the lower right place of the screen. mp4 video files to be playable in QuickTime with 3 simple steps. Now, follow the guide below to learn how easy it is to convert your uncommon. Even better, it comes with the ability of extracting the sound track of video to save as a single file.īesides, the software comes with a group of conversion settings such as codec, bitrate, sample rate, channel, resolution, frame rate you can tweak. It is a powerful and easy-to-use video conversion tool that not only supports converting a great number of video formats such as MP4, MOV, AVI, WMV, MKV, MTS, H.264, etc, but also various audio format like FLAC, M4A, APE, MP3, WAV, WMA, etc. And here is the way to solve out this issue using a piece of third-party software named Video Converter. Thus, if we meet with the problem that QuickTime refuses to play some kind of MP4 files, all we need to do is convert the MP4 files into the format suitable for QuickTime Player.Īlthough most of MP4 files are available to play with QuickTime in Mac & PC, some incompatibility issue may still be unavoidable. However, in some cases, you still probably come across the error message like 'the movie could not be opened' when you try to open a MP4 file WITH QuickTime player.

QuickTime can play most of MP4 videos with MPEG-4, MPEG-2, H.264 video codec and MP3, AAC codec. However, not all formats are treated equally. It supports a lot of media formats and codecs. mp4 file can't be opened and prompts you to download additional codec to open it.Īs we know, QuickTime Player is developed by Apple and is the default player pre-installed in Mac operating system. Sometimes you may feel confused when the video ends in MP4 file extension, but the Apple QuickTime player just says that the. However, the incompatibility of formats can still be a problem now and then. There are innumerable file formats as well as codecs in the multimedia world.

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