Advantages and disadvantages of the main formats


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Formats

The MP4 file format

The MP4 file format has long been one of the most popular video formats on the web. Thanks to good compression coupled with good video file quality, excellent compromises can be achieved. The codecs used for MP4 are mainly H.264 or H.265.

Advantage

The format offers a good compromise between image quality and compression and is particularly compelling due to the simple ability to bundle multiple audio tracks and additional elements into a single format.

Disadvantages

MP4 files are often heavily compressed using standard codecs, making processing and creation difficult.

The AVI file format

The abbreviation AVI stands for Audio Video Interleave and means that in this format the video and audio tracks are directly linked to each other. The format is widespread, but technically obsolete.

Advantage

This format is mainly characterized by a very high level of acceptance. There is hardly any player and hardly any browser that does not support AVI files.

Disadvantages

The technical limitations of the file format and, above all, the lack of ability to use multiple audio tracks mean that fewer and fewer users are using the AVI file format.

The MKV file format

The MKV format is currently one of the most popular video formats on the net. It is a powerful container format that can integrate not only video files but also audio tracks, menus, and many other functions.

Advantage

The MKV format is particularly compelling due to the high quality of video files and the wide range of functions in which the format can be used. The format can only be used with the appropriate codec, but it is freely available on the net.

Disadvantages

The disadvantages of the format are mainly the low compression properties, so it is not possible to create very compact files.

The MOV file format

This video format was developed by Apple and is designed primarily for use with Quicktime. However, the format is no longer up to date and is therefore rarely used for network applications.

Advantage

The advantages of the format are mainly the ease of use in an Apple environment and the very high compression, which allows to obtain small files.

Disadvantages

Due to the very high compression of video files, there is a consequent loss of images and information. While relatively small and compact files can be created, in most cases the result is not as convincing.

The OGG file format

The OGG video file format was developed, among other things, to bring more flexibility to the market structure, which is often controlled by the rights holders. The OGG format was one of the first formats to be used in a widespread environment such as Linux, and thus it was able to establish itself in the market very quickly.

Advantage

The OGG file format has the advantage of being very widespread and not having authorization keys. Therefore, most browsers can extract it and use it natively. As a result, this video file format is often used to embed video files on your website.

Disadvantages

Despite the wide distribution, there are also downsides. Both the Safari browser and the older Internet Explorer only partially support the format, which can lead to display issues.

The VOB file format

The VOB video file format was established relatively early as the standard for DVD and was therefore developed primarily for these media. The format is not suitable for network use due to lack of licenses and low compression.

Advantage

The format can be easily read by any DVD player and also offers the advantage of low compression. It also allows you to merge different audio tracks.

Disadvantages

The VOB format is not suitable for network use as it cannot be uploaded on various platforms or on your own website. To play the format, you need your own codec, which is not freely available.

The WMV file format

The WMV format was developed by Microsoft and is still widely used today. Since this format supports digital rights management (DRM), it is generally used whenever the copyright of the video file is required.

Advantage

The format is recognized as reliable on all common devices with the Microsoft operating system and can be used without problems.

Disadvantages

As the format is older, very large video files are only partially supported. There are also limitations on file size and video quality.


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What audio and video formats exist?

When we talk about the quality of videos or audio, many doubts arise in people’s minds, as there are many terms that are very confusing for the user. For example, people talk about kbs, people talk about bitrate, the sample rate and many other terms that are not clear in people’s mentality are mentioned.

But in the end the question is always the same, what is it that is truly decisive to have a better video quality or better audio quality? The answer can be simple if we summarize it: because the difference in quality will depend on the amount of information that is stored, because the more we will have more detail.

When we talk about video formats within the different types that are applied to digital video and that there are three important parts to distinguish in them on the Internet or on a DVD:

The video and its codec (When the video is so heavy, it must always be encoded and subsequently decoded). They are simply mathematical algorithms to compress and decompress the video file.
The audio and its different formats or containers.
The file that contains the audio and video. The container
Let’s see which are the most popular and try to explain them:

Digital Video Formats

MPEG: Moving Pictures Expert Group (Mpeg1, Mpeg2, Mp4 or Mpeg4)
AVI: It is the standard format but the one with the most weight. (Xvid or Divx)
WINDOWS MEDIA: Format developed by Microsoft. (. Mp4 or .asf)
MOV: Format developed by Apple. Quicktime needed to read it. Low weight.Ideal for Web (.m4v or .mov)
FLV: Adobe Flash format. Use Sorensen Spark codec. (.flv)
Digital Audio Formats

Mp3 or MPEG-1 Audio Layer 3: Tablet with imperceptible signal loss for humans. (1Mb / Min)
Aiff: Audio Interchange File Format. It has no compression and uses PCM modulation so they are very heavy (10 Mb / Min.)
AAC: Advanced Audio Coding. Mpeg-2 compression. Suitable for surround or surround sounds
Windows Media Audio: The worst quality of all the above, is the Windows format.
Formats of Digital Audio and Video Containers

.mp4
.mov
.avi
.mkv
.flv
.swf
.m4v
The truth is that it is a world and more when the big companies live thinking only of leading their own markets and not from the point of view of the user they have had abandoned for years. Obviously these are not all there are but if I wanted to include the best known.

But if we are talking about a file or files that any DVD or download from the Internet can have in any format or container type Mp4, mkv, avi with greater quality, we must remember that the important thing is the amount of information that they carry inside, it is say the Mbs to which this video is exported.

It is as if we have a 16-ton truck and we put a box of oranges inside when it can carry 1000 boxes of oranges. What we are going to see is oranges but with a very low quality.

I hope I have shed some light on this world of digital video and how the next time you face a file of this type you will be able to understand what each of the things that are attached to it means. I must admit that it is not easy but that with that global vision and knowing what each one means you feel better when facing him.

And you know some kind of format that you are using and do you think it is missing here? This is a live article to be developed among all and thus clarify all more.