MP4 is the most common video format used everywhere in daily life, especially for mobile videos. But do you know what is MP4 ? What’s the difference between MP4 and other formats? Why some MP4 videos can’t be played through the default video player on Windows/Mac? Have you known about the codec contained in MP4 files?
This article will introduce MP4 from its features, advantages, disadvantages, and common usage. And you will learn more about what is MP4, why should you use MP4 as the DVD format, and so on.
Part 1. What is MP4? A Brief Introduction to MP4
MP4, also called MPEG-4 Part 14, is a multimedia container format that can contain videos, audio, subtitles, and images. And it’s also a streaming format that can spread on the Internet. Thus, it’s also used on video/audio meetings, television broadcasting, CD-ROM, etc. Thus, the files are encoded in different formats in MP4 videos. Here are the main codecs supported by the MP4 container:
Operating System | Features | |
Video codec | H.264/AVC |
|
H.265/HEVC |
| |
MPEG-4 |
| |
VP9 |
| |
Audio codec | AAC |
|
MPEG-4 ALS |
| |
MPEG-4 SLS |
| |
CELP |
| |
MP3 |
| |
ALAC |
| |
Subtitle codec | MPEG-4 timing text | |
DVD subtitle |
As mentioned before, sometimes you can’t open MP4 video files through the built-in video player on your computer. That’s because some of the above codecs are not supported by the default video player.
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Part 2. What are the Features of MP4: Advantages and Disadvantages
Although the codecs included in MP4 has different features, here is a general summary of the features of MP4.
1. Easy to spread. MP4 is an open standard format that is supported by almost all the operating systems, including Windows, Mac, Android, iOS, etc. Actually, MP4 is improved from MOV format that is designed for Apple devices and MP4 is suitable for more devices now. Thus, people always save videos in MP4 format for easy sending and playing.
2. High compression rate. Most of the video codecs included in MP4 files have a very high compression rate, which makes the size smaller. But with improved compression methods, it can also keep relatively high quality.
Small size: The most commonly-used H.264 codec has a very high compression rate that can reach 102:1. And the improved H.265/HEVC will even reduce more 39%-44% size than H.264 with the same quality. Moreover, H.265 can support videos in 4K and 8k resolution. But at the same time, it needs video players with a better decoder to play.
High quality: Low bitrate of MP4 videos makes a small size. But it can keep a high resolution to keep the quality. Thus, it’s also suitable for saving movies, Blu-ray files, etc.
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Advantages and Disadvantages of MP4 Format
According to the mention features of MP4, you have known that MP4 format has a small size with high quality. And it’s suitable for downloading, uploading, and sending since it is supported by most devices and social platforms. It can even give output quality close to the original DVD files. Thus, MP4 is also the best format for ripping DVDs.
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Of course, MP4 is not a perfect format. It is hard to be edited through video editors and it’s prone to privacy. Moreover, MP4 is also a lossy compression format, which can’t maintain the original quality completely.
Part 3. Common Usage of MP4 Format
MP4 format benefits people in various ways in daily life, and you can find MP4 files everywhere.
MP4 is compatible with almost all devices, and many social platforms take it as the default format to upload and download.
However, if you are an Apple user, MOV is obviously better than MP4 for you. That’s because MOV files are safer and more efficient than MP4.
All in all, MP4 is not versatile in any field, but it is easy to be converted to other formats through Blu-ray Master Free Online Video Converter. This online tool is a powerful online video converter to convert MP4 format and any other format to MP4, MOV, AVI, MKV, etc.
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Part 4. FAQs of MP4 Format
-
Dose the MP4 format has better quality than MKV?
For the same video, MKV will have higher quality than MP4 format, but at the same time, the MKV format also occupies a larger size. Read on MKV V.S. MP4 to learn more details.
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Why MP4 format has a small size with high quality?
Because it compresses videos by decreasing the bitrate and keeping the original resolution.
-
Can I play MP4 files on Windows 10 through Windows Media Player?
MP4 files can be well played on Windows Media Player if they are encoded by H.264. Otherwise, you should go for some professional video players like Blu-ray Master Free Bu-ray Player.
Wrapping up
What is MP4? You must have learned a lot about it through this article. It’s commonly used on different devices, and platforms because of its high compatibility. And MP4 format is also has a small size after the lossy compression.
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