MP4 vs WMV Comparison

Free Download Mp4Gain

MP4 vs WMV Comparison

Let’s Talk about MP4 and WMV

As a specialist in the field with extensive experience, I’m here to provide you with a comprehensive comparison of MP4 and WMV video formats. Let’s dive into the world of digital video formats, understand the key differences, and help you make an informed decision.

The Basics of MP4

MP4, short for MPEG-4 Part 14, is a widely used video format. It’s like a Swiss Army knife for video because of its versatility. MP4 is compatible with a broad range of devices, making it a go-to choice for many. It uses the H.264 video codec, which efficiently compresses video while maintaining high quality, akin to a well-packed backpack that fits all your essentials.

Getting to Know WMV

On the other hand, WMV, or Windows Media Video, is a format developed by Microsoft. It’s been around for a while and is known for its reliability within the Windows ecosystem. Think of WMV as a trusted old suitcase that never lets you down.

Quality and Compression

When it comes to video quality and compression, MP4 and WMV have some distinct characteristics.

MP4’s utilization of the H.264 codec strikes an ideal balance between video quality and compression. It efficiently reduces file size while preserving sharp images and smooth playback. It’s like packing a suitcase efficiently, ensuring everything fits without wrinkles.

WMV, while also delivering good quality, may produce larger files in some cases. This is because WMV uses its own compression algorithms. Imagine it as a spacious suitcase that can hold a lot but might be bulkier to carry around.

Compatibility

Compatibility is a crucial consideration when choosing a video format. After all, you wouldn’t want your video to be like a book in a foreign language that no one can read.

MP4 is the clear winner in this category. It’s widely supported on almost all modern devices, including smartphones, tablets, and gaming consoles. Most video streaming platforms prefer MP4 due to its efficient streaming capabilities. It’s like having a book that everyone can read without any translation.

WMV, on the other hand, has more limited compatibility. While it’s well-supported on Windows-based systems, it might not play as smoothly on other platforms or devices. It’s like having a book that’s only available in one specific library.

File Size

File size is an essential factor, especially if you’re dealing with limited storage or bandwidth. Let’s compare MP4 and WMV in this aspect.

MP4’s efficient compression makes it ideal for online streaming and sharing. It’s like having a compact e-book that’s easy to send via email or upload to the cloud without taking up too much space.

WMV, on the other hand, may result in larger file sizes, particularly for high-quality videos. It’s like carrying a hefty hardcover book that takes up more shelf space and requires more effort to transport.

Editing and Post-Production

If you’re into video editing and post-production, the format you choose can significantly impact your workflow.

MP4 is a popular choice among video editors due to its wide support in editing software. It’s like working with a versatile set of tools that make editing a breeze.

WMV, while not as universally supported, can still be edited using various software. However, you might need to convert it to a more editing-friendly format, which can be a bit like translating a book before you can read it.

Let’s Talk about Audio

We’ve been focusing on video, but what about the audio component? Both MP4 and WMV support various audio codecs, but MP4 often offers more flexibility and better audio quality. It’s like enjoying a movie with surround sound in a high-end theater.

Future of Video Formats

As technology evolves, new video formats continue to emerge. HEVC (High-Efficiency Video Coding) is one such format that offers even better compression and quality than H.264. It’s like getting a futuristic backpack that’s not only compact but also incredibly lightweight.

Conclusion: The Choice Is Yours

In the battle of MP4 vs. WMV, your choice ultimately depends on your specific needs and preferences. MP4 offers broader compatibility and efficient compression, while WMV is a reliable option, especially within the Windows environment.

Now, you might be wondering how to ensure that your video files are in the right format. Well, this is where I’d like to mention Mp4Gain. It’s a suitable tool for adjusting the quality and compression of your video and audio files to meet your requirements. It’s like having a trusty tool in your video editing arsenal.

Latest Words on MP4 and WMV

In the ever-evolving world of digital media, choosing the right video format is crucial. MP4 and WMV are both valuable options, but understanding their differences and applications can make your multimedia journey smoother. Remember, it’s not just about the format; it’s about what suits your needs best.

Comments:

Hey, great article! I’ve always wondered about the differences between MP4 and WMV. This really helped me make an informed choice for my video projects.

I agree with the article, MP4 is so versatile. It’s like having a multitool for all your video needs!

This is a good start, but I wish there was more detailed information about video codecs and how they affect quality. Could you expand on that?

MP4 is my go-to choice for video sharing on social media. It’s like having a format that speaks the language of the internet.

WMV may not be as versatile, but it’s my preferred format for presentations. It’s like a reliable old friend in a professional setting.

Can you talk more about the future of video formats? I’m curious about what’s coming next in the world of video compression.

Mp4Gain is a neat tool! It’s like having a magic wand for adjusting audio in my videos. Thanks for the tip!

I’d love to hear more about the technical side of video formats. This article is informative, but I crave deeper insights into the nitty-gritty details.

As a Mac user, I lean towards MP4. It’s like the Mac of video formats – sleek, user-friendly, and reliable.

Thanks for simplifying the MP4 vs. WMV debate. This article feels like a friendly chat about digital video formats. Kudos!

I’ve had some issues with WMV files on non-Windows devices. Could you recommend a reliable converter for WMV to MP4?

This article is like a good conversation over a cup of coffee. It made understanding video formats much easier for a non-techie like me.

Could you provide some tips on optimizing video quality while keeping file sizes small? That would be a game-changer!

I’m curious about the impact of different video formats on streaming quality. Can you shed some light on that?

Free Download Mp4Gain

Mp4Gain Main Window

Mp4Gain Features

Free Download Mp4Gain

Video Codec Profiles and Levels: A Guide for Video Creators

When you’re creating a video, one of the most important decisions you’ll make is the video codec you’ll use. The codec will determine the quality and size of your video, as well as the compatibility with different devices.

Video codecs are divided into profiles and levels. Profiles define the features that are supported by a codec, while levels define the maximum quality and size of a video encoded with that profile.

What are Video Codec Profiles?

Video codec profiles define the features that are supported by a codec. This includes things like the type of frames that are supported, the resolution of the video, and the chroma subsampling.

There are a number of different video codec profiles available, each with its own strengths and weaknesses. Some of the most common profiles include:

Main Profile: This is the most common profile and is supported by most devices. It supports a wide range of resolutions and chroma subsamplings.
High Profile: This profile offers higher quality than the Main Profile, but it is not supported by as many devices.
High 10 Profile: This profile supports 10-bit color, which can provide even higher quality than the High Profile.

What are Video Codec Levels?

Video codec levels define the maximum quality and size of a video encoded with a particular profile. This is determined by factors such as the maximum bitrate and the maximum frame rate.

There are a number of different video codec levels available, each with its own quality and size requirements. Some of the most common levels include:

Level 3: This is the lowest level and supports a maximum bitrate of 10,000 kbps.
Level 4: This level supports a maximum bitrate of 20,000 kbps.
Level 5: This level supports a maximum bitrate of 40,000 kbps.
**

Choosing the Right Profile and Level

The best way to choose the right profile and level for your video depends on a number of factors, including:

The desired quality of the video.
The target audience.
The devices that the video will be played on.
If you’re creating a video for a wide audience, then you’ll want to choose a profile and level that is supported by most devices. If you’re creating a video for a specific audience, then you may be able to choose a higher quality profile and level.

Final Words about Video Codec Profiles and Levels

Video codec profiles and levels are an important part of video encoding. By understanding the different profiles and levels, you can choose the right settings for your video, ensuring that it is both high quality and compatible with the devices that you want to play it on.

I hope this article has helped you to understand video codec profiles and levels.

Enhancing Video Quality: Bitrate and Codec

When it comes to video quality, there are two main factors that you need to consider: bitrate and codec.

Bitrate

Bitrate is the amount of data that is used to encode a video file. A higher bitrate will result in a higher quality video, but it will also result in a larger file size.

The ideal bitrate for a video will depend on a number of factors, including the resolution of the video, the frame rate, and the type of content. For example, a high-resolution video with a high frame rate will require a higher bitrate than a low-resolution video with a low frame rate.

If you are concerned about file size, you can try reducing the bitrate of your video. However, keep in mind that this will also reduce the quality of the video.

Codec

A codec is a type of software that is used to encode and decode video files. There are many different codecs available, and each one has its own strengths and weaknesses.

Some of the most popular codecs include:

H.264: This is a widely used codec that offers good quality and compatibility.
MPEG-4: This is another popular codec that is known for its good quality.
VP9: This is a newer codec that offers better quality than H.264 and MPEG-4, but it is not as widely supported.
When choosing a codec, you need to consider the following factors:

The quality of the video that you want to create
The compatibility of the codec with your devices and software
The file size of the video that you want to create

Conclusion

Bitrate and codec are two important factors that you need to consider when enhancing video quality. By understanding these factors, you can create high-quality videos that are also small in file size.

Here are some additional tips for enhancing video quality:

Use a high-quality camera
Shoot in good lighting conditions
Edit your videos carefully
Optimize your videos for the web
By following these tips, you can create videos that are both high-quality and visually appealing.

Video Codec Comparison: Technical analysis of popular codecs

Video Codec

Comparing Video Codecs: In-depth Look

When I first started working with video, I was confused by all the different codecs out there. It’s essential to understand the technical aspects of each codec to make informed decisions. In this section, we’ll dive deep into the world of video codecs and compare their performance, compression efficiency, and compatibility.
One of my favorite quotes from the movie “The Social Network” is, “The internet is not written in pencil, it’s written in ink.” This quote reminds me of the importance of choosing the right codec for your video projects. A poor codec choice can lead to compatibility issues and poor video quality.
I’ve had my fair share of experiences with various codecs, and I’ve learned that it’s crucial to consider factors like bitrate, frame rate, and resolution when comparing codecs. These factors can significantly impact the final video quality and playback performance.

Analyzing Top Video Codecs: A Technical Perspective

In my experience, some of the most popular video codecs include H.264, H.265 (HEVC), VP9, and AV1. Each codec has its strengths and weaknesses, and understanding these differences can help you choose the best codec for your project.
H.264 is widely supported and offers good compression efficiency, making it a solid choice for most applications. However, it may struggle with high-resolution content and require higher bitrates to maintain quality.
On the other hand, H.265 (HEVC) provides better compression efficiency than H.264, especially for high-resolution content. But it’s not as widely supported and may require more processing power for playback.
VP9 is an open-source codec developed by Google, offering similar compression efficiency to H.265. It’s well-suited for web streaming but may not be as widely supported as H.264.
Lastly, AV1 is a newer open-source codec that promises even better compression efficiency than H.265 and VP9. However, it’s still in the early stages of adoption and may not be supported by all devices and platforms.

Video Codec Showdown: A Technical Breakdown

When comparing video codecs, it’s essential to consider factors like compression efficiency, playback performance, and compatibility. In my experience, I’ve found that newer codecs like H.265 and AV1 offer better compression efficiency, which can result in smaller file sizes and lower bandwidth requirements.
However, these newer codecs may require more processing power for playback, which can be a concern for older devices or slower internet connections. Additionally, compatibility can be an issue, as not all devices and platforms support the latest codecs.
In the end, it’s crucial to weigh the pros and cons of each codec and consider your specific needs and target audience. For example, if compatibility is a top priority, H.264 may be the best choice, while H.265 or AV1 might be more suitable for high-resolution content or bandwidth-limited scenarios.

Final Words

Choosing the right video codec can be a daunting task, but understanding the technical aspects of each codec can help you make an informed decision. In my experience, it’s essential to consider factors like compression efficiency, playback performance, and compatibility when comparing codecs.
If you’re looking for a tool to help you with video conversion and normalization, I recommend checking out mp4gain. It’s not free or open-source, but it’s a powerful solution for working with various audio and video formats, including an integrated equalizer. It runs on Windows and can be a valuable tool for managing your video projects.

Latest Video Codec Trends

Video Codecs: What They Are and Why They Matter

Video codecs are essential in video compression and playback. They are algorithms that encode and decode digital video data, compressing it for efficient storage and transmission. Without video codecs, it would be impossible to store or stream high-quality video content.

The most popular video codecs today are H.265, VP9, and AV1. H.265, also known as HEVC (High-Efficiency Video Coding), is a codec that offers the same quality as its predecessor (H.264) at half the bitrate. VP9, developed by Google, is an open-source codec that offers better compression efficiency than H.264. Finally, AV1 is a royalty-free codec developed by the Alliance for Open Media, offering even better compression efficiency than VP9.

As video content continues to evolve, so too do video codecs. It’s essential to stay up-to-date with the latest codec trends to ensure your video content is of the highest quality.

Quote: “Video is a powerful tool that can change the world. When you compress video, you’re taking that power and making it more accessible to everyone.” – Kevin Systrom

Latest Video Formats: What You Need to Know

Video formats determine how video data is stored and transmitted. They are also essential in determining playback quality and compatibility. With the advent of 4K and HDR content, new video formats have emerged to meet the demands of high-quality video content.

The most popular video formats today are MP4, AVI, and WMV. MP4 is the most widely used video format, supporting both high-quality video and audio. AVI is an older format but still widely used, while WMV is a proprietary format developed by Microsoft.

Newer video formats like MKV and WEBM offer better compression efficiency and support for 4K and HDR content. MKV, in particular, is an open-source format that offers support for multiple video, audio, and subtitle streams. WEBM, developed by Google, is a royalty-free format that supports high-quality video with a small file size.

Keeping up-to-date with the latest video formats is crucial for ensuring compatibility with modern devices and delivering high-quality video content.

Quote: “Video technology is driving the evolution of the internet.” – Bob Iger

How to Optimize Your Video Content

Optimizing your video content involves choosing the right codec and format for your needs, as well as ensuring your content is of the highest quality. This includes proper encoding settings, resolution, and aspect ratio.

When choosing a codec, consider factors like compression efficiency, compatibility, and licensing costs. For example, H.265 may offer the best compression efficiency, but licensing costs may be prohibitive for some businesses. Similarly, choosing the right format involves considering factors like playback quality, compatibility, and support for modern features like 4K and HDR.

Finally, ensuring your content is of the highest quality involves proper encoding settings, resolution, and aspect ratio. It’s essential to balance quality with file size, ensuring your content is optimized for both playback and streaming.

Quote: “Quality is not an act, it’s a habit.” – Aristotle

Final Words

Video codecs and formats are essential in delivering high-quality video content. Staying up-to-date with the latest trends is crucial for ensuring compatibility with modern devices and delivering the best possible viewing experience.

Codecs and Their Importance in Video Production

“A codec is a way of encoding and decoding video or audio data so that it can be transmitted, stored and played back efficiently,” says John Watkinson in his book The Art of Digital Video. In essence, a video codec is a software or hardware that compresses and decompresses video data. This process helps to reduce the size of video files, which makes them easier to store, transmit and stream over the internet.

The Function of Video Codecs

“Codecs are used to compress video data to reduce the amount of data that needs to be stored or transmitted,” explains Brian Nadel in his article on Techradar. He adds that codecs “also help to maintain the quality of the video by minimizing any loss of data during compression.” This is done by removing redundant information and compressing the remaining data without affecting the quality of the video.

The Different Types of Video Codecs

“There are two main types of codecs: lossy and lossless,” notes Larry Jordan in his article on Digital Media Net. Lossy codecs, such as H.264 and MPEG-4, compress video data by permanently discarding some of the information in the video. While lossy codecs result in smaller file sizes, they may also compromise the quality of the video. On the other hand, lossless codecs, such as Apple ProRes and Avid DNxHD, preserve all the information in the video, resulting in higher quality videos but larger file sizes.

Choosing the Right Video Codec

“When choosing a video codec, you must consider the final use of the video,” advises Richard Harrington in his book Video Made on a Mac. For instance, if you are creating a video for the internet, you may want to use a codec that results in a small file size without compromising the quality of the video. On the other hand, if you are producing a video for broadcast, you may want to use a lossless codec that maintains the quality of the video but results in a larger file size.

The Advantages of Video Codecs

“Video codecs are essential in modern video production because they help to compress video data, reducing storage space requirements and making video transmission over the internet much faster and smoother,” states Jeff Strong in his article on Lifewire. By compressing video data, codecs also make it possible to store and transmit high-quality videos without consuming excessive amounts of bandwidth.

The Disadvantages of Video Codecs

“Video codecs may also result in a loss of data, which can affect the quality of the video,” cautions Chris Stevens in his article on Adorama. Furthermore, some codecs may not be compatible with certain software or hardware, which can result in compatibility issues when editing or playing back videos. It is therefore essential to choose the right codec that meets your specific needs and requirements.

Final Words

In conclusion, video codecs play an essential role in modern video production, enabling efficient storage, transmission, and playback of video data. By understanding the different types of codecs and their respective advantages and disadvantages, you can choose the right codec for your specific needs and ensure that your videos are of the highest quality while being optimized for storage and transmission.

The Importance of Codecs in Video Compression

Video Codec

Introduction

Video Codec

Video codecs play a vital role in video compression. The quality and size of video files depend largely on the type of codec used to compress them. In this article, we will explore the significance of video codecs in video compression and the technical aspects that determine the quality and efficiency of video files.

History of Video Codecs

The first video codec was developed in the 1970s, called H.120. This codec allowed for the transmission of video over ISDN telephone lines. Since then, video codecs have evolved significantly, and we now have a wide range of codecs available that offer different levels of compression and quality.

Understanding Video Quality

Video quality can be defined as the degree of excellence that a video possesses. This quality is determined by various factors, including the resolution, bit rate, frame rate, and compression method used.

Resolution

The resolution of a video is the number of pixels that make up the image. Higher resolution videos have more pixels, which means they are sharper and more detailed. The most common resolutions are 720p, 1080p, and 4K.

Bit Rate

The bit rate is the amount of data that is processed per second. A higher bit rate means more data is processed, resulting in a higher-quality video. However, higher bit rates also mean larger file sizes, which can be challenging for storage and transmission.

Frame Rate

The frame rate is the number of frames that are displayed per second. A higher frame rate results in a smoother video, but it also requires more data to be processed, resulting in larger file sizes.

Compression Method

Compression methods are used to reduce the size of video files without compromising on quality. Lossless compression methods preserve the original quality of the video, while lossy compression methods sacrifice some quality to achieve smaller file sizes.

Video Codecs and Formats

Video codecs can be classified into two categories: proprietary codecs and open-source codecs. Proprietary codecs are developed by companies and are generally licensed for use. Open-source codecs, on the other hand, are developed by communities and are free to use.

Proprietary Codecs

Proprietary codecs are developed by companies such as Apple, Microsoft, and Google. They are often used in popular video formats such as MP4, AVI, and MOV. These codecs are optimized for specific devices and software, resulting in high-quality videos that are compatible with a wide range of devices.

Open-Source Codecs

Open-source codecs are developed by communities and are free to use. The most popular open-source codec is the VP9 codec developed by Google. It is used in the WebM format and offers a high level of compression with minimal loss of quality.

Choosing the Right Codec

When choosing a codec, it is important to consider the factors that affect video quality, such as resolution, bit rate, frame rate, and compression method. Proprietary codecs are often optimized for specific devices and software, while open-source codecs offer more flexibility and are free to use.

Format

The format of a video file also plays a significant role in determining the quality and efficiency of the file. Popular video formats include MP4, AVI, MOV, and WebM. Each format has its own set of advantages and disadvantages, and it is important to choose the right format based on your needs.

Conclusion

Video codecs are an essential part of video compression, and they play a significant role in determining the quality and size of video files. By understanding the technical aspects of video quality and the different types of codecs and formats available, you can make informed decisions when choosing

What is a video codec?

video codec

A codec is a program or device that encodes and decodes video. This means that it takes a video and compresses it into a smaller format so it can be streamed or stored more efficiently. Then, when you want to watch the video, the codec decodes it and plays it in its original format.

video codec

Why is a video codec important?

Video codecs are important because they make videos more accessible and easier to use. Without a codec, the videos would be too large to stream or store, which would mean that we would have to wait a long time to watch them or have a very large storage space to save them.

In addition, the codecs also make the videos look better. Some codecs use advanced techniques to compress the video without affecting its quality. This means that we can see sharp and clear videos, even when they are compressed to a smaller size.

Codecs are also important because they allow videos to be compatible with different devices and platforms. For example, if a video is encoded with a specific codec, it can be viewed on a computer, smartphone, smart TV, or game console without any problem.

What types of video codecs are there?

There are many different types of video codecs, but some of the most common are H.264, H.265, VP9, and AV1. Each codec has its own advantages and disadvantages, and some are better for certain uses than others.

For example, H.264 is a very popular codec used to compress high-definition video. It is a good option for most users as it is compatible with most devices and platforms. However, H.265 is a newer codec that is more efficient in terms of bandwidth and can offer improved video quality.

VP9 is an open source codec developed by Google that is used on some devices and platforms. AV1 is an open source codec developed by a coalition of technology companies and is a promising option for the future, offering more efficient compression and improved video quality.

It is important to note that not all codecs are created equal and some may require more processing power or bandwidth to function properly. Therefore, it is important to choose the correct codec for each situation.

Conclusion

In conclusion, a video codec is an essential program or device that allows you to compress and decode videos to make them more accessible and compatible. There are many different types of video codecs available, and it’s important to choose the one that’s best for each situation. Mp4Gain is an excellent solution for those looking to optimize and enhance their video experience.

Video Formats: Everything You Should Know

There is currently a wide variety of video formats available to store multimedia content in a file and play it on our devices. Depending on this format (and other multiple factors) the video will basically have a different video quality and a smaller or smaller file size.

However, if you are not up to date on these issues, you may get lost since we enter concepts such as formats, codecs, containers or related terminology such as AVI, MP3, MP4, DIVX, XVID, OGG, MKV, OGG , FLV, MPG, VP9, HEVC, AAC, H.264, AVC and much more.

Guide to convert video formats

In this brief but detailed guide, our objective will be to explain the difference between all these concepts, often confusing, clearly separating terms such as “container video format” and “video codec”, in addition to learning along the way a simple and practical way of Convert videos to different formats.

Outline of a container format

To begin, we must be clear about the difference between these two concepts that are often confused very often: the container format and the video codec. The first one is really the format of the file, the one that surrounds everything (audio, video, etc …), while the second is the format directly related to the video part:

Container format

But let’s see a description of each concept to make it even clearer:

Container format: A video file usually has a specific container format, such as AVI, MP4 or MKV, for example. As the name implies, a file with this format contains several elements (usually and at least, video and audio). However, it is possible that it only includes one of them, or for example multiple audio channels (to have several languages of the same file). Some container formats also allow you to include other elements such as images or integrated subtitles, without the need for external files.

Video codec: It is often confused with the video format, but it really is not the same, since it is related to the video content and not to the container format. It is not a mandatory element, since if a codec is not specified, the video is contained in RAW (uncompressed), taking up a lot of space (for example, 200MB about 10sec). For that reason, a codec is usually chosen to compress the video. Depending on the codec’s choice, better or worse quality will be achieved, and in turn, larger or smaller.

Video specification: Each video codec is usually based on a specific video specification (H.262, H.263, H.264 …), which is nothing more than a set of rules that define how it should behave. This can guide us to know if one codec is more or less recent than another.

Audio codec: In the same way as with the video, we have possible audio channels included in the file. They are also usually compressed with a certain codec to save space: MP3, OGG Vorbis, WMA …

Once this is clear, we will review the most popular container formats and the video codecs that they usually use (this does not imply that they cannot also be used in other container formats):

AVI format (Microsoft, 1992)

Perhaps, in all likelihood, one of the best known container formats is the AVI (Audio video interleave). It was developed by Microsoft in 1992 and is one of the most popular formats, perhaps because of its wide use on Windows platforms. Being one of the first container formats it is the most basic and only allows audio and video channels (although multiple of them can be included, if desired).

If we focus on video codecs, the AVI format accepts almost any VFW-compatible codec, but the most commonly used are the well-known DivX or XviD (which is a bifronte of the previous one).

DivX codec

DivX became popular in version 3.11 and was nothing more than a modified version of a Microsoft codec. Subsequently, and due to its success, they rewrote the code so as not to violate Microsoft patents. However, the DivX project became proprietary, generating a tremendous difference of ideas and causing the birth of a free brother codec: XviD.

Related to DivX was the Stage6 platform which was a kind of YouTube that allowed uploading high quality videos for the time. However, it did not have the necessary financing and failed economically.

XviD codec

XviD became popular as a result of the detriment DivX experienced, surpassing it due to its good quality, efficiency and its open source character. In addition, it also began to be supported on a large number of homemade DVD players, where perhaps, one of the first that stood out was the KISS DP-450.

Although there are currently technically better codecs, XviD is still updated and is still used due to its popularity, compression speed and good performance.

MKV format (Matroska, 2002)

MKV format (Matroska)
MKV format (Matroska)
Matroska, better known by MKV, the extension used in its archives, is an open-source container format that bases its name on the classic Russian Matrioskas dolls that fit inside each other. In addition to the MKV extension (used for video, audio and possible subtitles), there are other extensions used such as MKA (audio only), MKS (subtitles only) or MK3D (3-dimensional video).

Codec x264

This format usually uses some H.264 implementation (codec specification) as a video codec, such as x264. On the other hand, for the audio section you usually use the Vorbis audio codec.

WebM format (Google, 2010)

One of the most recent container formats is WebM (WebMovie), a project slightly based on Matroska. Initially it was developed by the company On2 Technologies, but in 2010 it was purchased by Google, which released the project as a source code, orienting it to the objective of using it with HTML5 as a free standard.

The format has excellent performance and, together with the VP9 codec, make it a very interesting option that seems to have a lot of future.

VP9 codec

The video codec used by WebM is known by VP8, developed by the company On2 Technologies (after a long evolution from TrueMotion S, used in games like Final Fantasy VII). Originally, WebM used VP8 video codec alongside Vorbis audio codec, however, it currently uses VP9 video codec alongside Opus audio codec.

URL | VP9

MPG format (ISO, 1993/1995)

Probably, MPEG-1 and MPEG-2 are one of the most complex concepts to understand. First of all, it must be made clear that these are specifications, and not a format in itself, so each specification is made up of several different concepts:

MPEG-1 / MPEG-2 specification
MPEG-1 / MPEG-2 specification
MPEG-1 Specification (ISO, 1993)

The first one, MPEG-1, is the one used to define the first container format (MPEG-PS) and the VCD storage format (VideoCD, based on H.261). Subsequently, some modifications compatible with VCD that used MPEG-2, such as SVCD (SuperVCD) or KVCD, would also appear.

As a curiosity, mention that contrary to what many people believe, the famous MP3 audio files are not MPEG-3, but MPEG-1 and are defined in the third part of the specification.

MPEG-2 Specification (ISO, 1996)

The second specification, MPEG-2, is the one used to define the container formats (MPEG-PS / MPEG-TS) and the new DVD storage format (H.262). Some MP3 features were also improved and AAC (Advanced Audio Coding), an advanced audio format with numerous improvements over MP3, was introduced.