![]() Because both file elements are compressed, MP4s normally have a smaller file size than many other video formats, but still maintain relatively high quality for sharing online. The video part is usually compressed with MPEG-4, and the audio is usually compressed using AAC, which is the audio format associated with iTunes. ![]() MP4 videos are made up of video and audio elements that are compressed separately. MP4 is usually the preferred format for uploading videos to YouTube, Vimeo or other websites. As MP4 is a standardised format, it will normally play easily on most devices and media players, including Windows Media Player, QuickTime, and VLC. It was originally developed by the Moving Picture Experts Group (MPEG) but has become an ISO standard, meaning that it’s now maintained by the International Organisation for Standardization. MP4 was developed to be easily played and shared. MP4, sometimes called MPEG4, is one of the most common video formats. By comparison, an MP3 file is universally supported. One downside of an M4A file, especially when compared to an MP3 format, is that it can only be opened by iTunes or Windows Media Player version 12 and later. As more and more music was consumed on the go via devices such as iPods and smartphones, the need for small file sizes became greater, which is why an M4A file has grown in popularity and importance. M4A files tend to be encoded using an AAC codec and are small in size because they have been compressed - often providing a smaller file-size footprint than an MP3 file format, while mirroring, if not improving, the quality of an MP3 file. An M4A file is the go-to audio format for compressed audio, due to the creation and popularity of iTunes. It was developed by Apple, largely as a result of the popularity of the MP3 file. That said, you should keep an eye out for something even more powerful to come along soon.An M4A file format is also called an MPEG-4 audio file, and is an audio file saved in the MPEG-4 standard. Why? Because there are plenty of people who are using other types of files to transmit audio these days. Lurking behind many of the audio systems of the day you will still find MP4 files that are powering the work that you need to get done with audio. Overall, the MP4 file is a bit more powerful and a bit more useful than the MP3 file ever was, but you should note that it is also something that may or may not be around as much in the future. The MP4 file is literally an upgrade on the MP3 files that so many used for audio for a long time. ![]() ![]() And once you do, you'll be able to use any number of programs to open your M4P documents - iTunes, Spotify, KMPlayer, VideoLAN VLC Madia Player, QuickTime. While this might seem like a hassle, it's actually not too difficult to set up. Apple requires iTunes to authorize your system to play MP4 files due to its Fairplay system. You can think of it as an extra layer of security for your audio files. file size 50MB ( want more) How are my files protected Or choose a different format Convert Now (And agree to our Terms) Email when done 4.5 out of 5 based on 223 reviews It’s my first time using it. What this means is that in order to play the file, you need to first authorize your computer using Apple iTunes. Convert MP3 to MP4 online and free Choose Files Drag & drop files Max. The best thing about MP4 files is that they are a protected file type and incorporate the DRM system (Digital Rights Management). MP4 is a file format that is an extension of the MPEG-4 Part 14 file format - otherwise known as MP4. Amongst all of the different types of audio files, MP4 might be one that you're not as familiar with. ![]()
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