Additional information about MP4 file format
| File extension | .MP4 |
| File category | VIDEO |
| Additional information about | MP4 is the official file name for MPEG-4 part 14 and is a multimedia container format commonly used to store audio and video but can also store other data such as subtitles and still images |
| Additional information | https://en.wikipedia.org/wiki/MPEG-4_Part_14 |
| Useful links | http://pcsupport.about.com/od/fileextensions/f/mp4file.htm http://www.makeuseof.com/tag/technology-explained-what-is-the-difference-between-mp3-mp4/ |
| File conversion | Convert a file to MP4 |
| Developer | Moving Picture Experts Group |
| Associated programs | Apple Quick Time Player Microsoft Windows Media Player Video Lan VLC Media Player |
Additional information about MKV file format
Download Free MP4 Converter for macOS 10.7 or later and enjoy it on your Mac. Free MP4 Converter is professional MP4 Video Converting software, which helps you convert any video format to and from MP4 video for playback on iPhone (iPhone X/8/7/SE/6s/6s Plus/6/6 Plus/5s/5c/5/4S), iPad (iPad Pro/Air 2/mini 3/4/Air/mini 2), iPod, and Apple TV. Download Free MP4 Converter for macOS 10.7 or later and enjoy it on your Mac. Free MP4 Converter is professional MP4 Video Converting software, which helps you convert any video format to and from MP4 video for playback on iPhone (iPhone X/8/7/SE/6s/6s Plus/6/6 Plus/5s/5c/5/4S), iPad (iPad Pro/Air 2/mini 3/4/Air/mini 2), iPod, and Apple TV. MKV is a container format which means video/audio/subtitle codec can be very different. Yup you should convert MKV to MP4 first. But don't forget to make it clear that whether stereo or 5.1 and the audio codec you are converting to. H.264 - video, AAC-stereo-audio, it works smoothly on my Mac. IMedia Converter is my choice.
The registered codecs for MPEG-4 Part 12-based files are published on the website of MP4 Registration authority (mp4ra.org). Matroska is similar in concept to other containers like AVI, MP4, or Advanced Systems Format (ASF), but is entirely open in specification, with implementations consisting mostly of open source software.
Mkv File Converter Mac
| File extension | .MKV |
| File category | VIDEO |
| Additional information about | MKV is a file extension for Matroska Multimedia container format. |
| Additional information | https://en.wikipedia.org/wiki/MKV |
| Useful links | http://www.howtogeek.com/200736/what-is-an-mkv-file-and-how-do-you-play-them/ http://pcsupport.about.com/od/fileextensions/f/flv-file.htm |
| File conversion | Convert a file to MKV |
| Developer | Steve Lhomme |
| Associated programs | VLC Media Player |