What is the HEVC (H.265) Video Codec, and What Are its Benefits?

As the business world becomes increasingly digital, video content becomes a vital tool for connecting with customers, training employees, and sharing information. But with the rise of high-definition and ultra-high-definition video, the technology to deliver it needs to evolve.

That’s where HEVC (High-Efficiency Video Coding), also known as H.265, comes in. This cutting-edge codec allows for significantly smaller file sizes while maintaining high-quality video, which means faster streaming, reduced storage costs, and improved user experience.

For businesses and streaming platforms looking to stay ahead of the curve and deliver the highest-quality video content to their customers, HEVC is the obvious choice. With its ability to support 4K and even 8K video, the future of video content delivery is now.

We’re going to break down what HEVC is, explore what does HEVC mean, and its benefits. We’ll explain what a codec is and how to use it. We’ll also guide you on the best use cases and implementation of HEVC.

Table of Contents

• What is a Video Codec?
• Why is the HEVC Codec Important?
• What are the Benefits of Using the H.265 Codec?
• Comparison Between HEVC (H.265) and H.264 (AVC)
• Comparison of HEVC (H.265) with Other Codecs 
• Licensing and Patent Considerations
• HEVC Support Across Devices and Platforms
• Hardware Acceleration and Encoding Requirements
• Encoding Techniques and Configurations for Best Performance
• Benefits of HEVC for Low-Latency Streaming
• Emerging Trends and the Future of HEVC
• Cost vs. Benefit Analysis of Implementing HEVC
• Use Cases for the HEVC Codec
• Considerations When Using the HEVC Codec
• Conclusion

What is a Video Codec?

First, let’s break down what a video codec is. A codec is a software formula or process for compressing video files.

Video codes compress and send a video sequence using less data storage. The compressed video data can be broadcasted, transmitted, or sent over the internet more efficiently. The more efficiently the codec can compress and send the video sequence data, the better the quality received. On the receiving end, the codec uncompresses the data and displays it on-screen.

Delivering low-latency streaming with video compression

Whenever anyone watches a TV show, shares a video online, or makes a Facetime call, they are streaming video. All of this streaming uses a lot of data. A codec’s efficiency prevents us from running out of internet bandwidth. This efficiency is why we can watch smooth, high-quality video without lag.

The HEVC codec, or H.265 codec, is the latest and greatest in video codec technology. Businesses that want to deploy the highest quality video content are using the HEVC format. As the successor to the H.264 (AVC) codec, video compression is quicker, and more efficient and the video quality produced is higher.

AVC processes frames of video using macroblocks, but HEVC processes information using coding tree units (CTUs). A coding tree unit processes information much more efficiently. This results in smaller file sizes and less bandwidth needed to stream videos.

Why is High-Efficiency Video Coding Important?

Computing power is ever-evolving. The power of workstations, tablets, and mobile devices increases yearly. Higher data and communication speeds like 5G mean computational demands continue increasing.

This convergence of technological power is advancing video and picture quality and viewer expectations of what top-quality video is. With these increased needs, the HEVC format is important because it’s a high-efficiency method of compressing video that can display the highest-quality video

The HEVC codec is superior to previous standards. It can send a video sequence much more efficiently. It enables professional live video streaming, broadcasting, conferencing, and more, at maximal efficiency and quality. Further, as technology continues to improve, the HEVC codec provides future-proofing.

What are the Benefits of Using the H.265 Codec?

The H.265 codec is the next generation of video compression technology. While H.264 is still widely used for encoding video, the HEVC format is superior. High-efficiency video coding using the H.265 codec is becoming more widespread. Its screen coding ability means it has the potential to become technologically ubiquitous. This new video compression standard is making it easier for companies to provide the highest quality across major platforms.

The biggest benefit between H.264 and H.265 is that the latter produces the same picture quality and more at half the bitrate of its predecessor. With the HEVC codec, transmission bandwidth is more efficient. Visual quality is fully maintained or better than H.264 but with half the cost. 

For example, streaming in 1080p only requires 2-3Mbps with H.265 compared to 4-5Mbps with H.264. This new HEVC standard defines high quality without loss in performance for widespread use.

Key benefits & features of HEVC

Here are the key features of using the HEVC, H.265 codec.

• Using HEVC decreases the storage requirements of video data.
• HEVC decreases the bandwidth requirements of broadcasting.
• Video picture quality is enhanced with 4K and up to 8K video resolution support.
• HEVC supports high dynamic range (HDR) for superior video quality.
• HEVC delivers data via live stream quicker, more efficiently, and with higher quality video.
• HEVC has potential for universal use.

Further, HEVC was developed to address the following technological trends.

• Increased use of digital video: the HEVC codec helps support the increased use of digital video at larger screen resolutions. The larger the screen resolution, the more strain on network bandwidth. HEVC reduces the strain with more efficient data compression.
• Increasing video resolutions beyond HD: Improved video quality going beyond standard HD further burdens networks and storage. The HEVC codec helps takes this pressure off as technology evolves.
• Continuous improvements: Processing power continues to improve. Mobile devices such as smartphones have a lot more computing power today. And the HEVC codec has enough power to support a lot more growth. An improved coding efficiency results in better performance across these devices.

In a nutshell, the HEVC codec is the best video compression technology out there. As 4K becomes standard, businesses using HEVC put them ahead of the curve.

Many of the biggest players out there are already on the bandwagon. Netflix uses HEVC to stream 4K. Amazon’s original content is streamed in 4K. And it’s no wonder. In 2021 around 44% of US households owned a 4 K-compatible TV. This was an increase from 31% in 2019. Further, the global TV market is expected to grow from $101.5 billion in 2024 to $186.5 billion in 2032. This incorporates the sales of 4K TVs and related services, such as businesses that provide 4K streaming services.

Comparison Between HEVC (H.265) and H.264 (AVC)

When comparing HEVC (H.265) and H.264 (AVC), understanding their differences is crucial for optimizing video streaming. HEVC, or High Efficiency Video Coding, offers significant improvements in efficiency, especially for high-resolution content. One of the primary advantages of H.265 vs H.264 is its ability to deliver similar video quality at about half the bitrate. This reduction is particularly beneficial for 4K and 8K content, where bandwidth demands can be substantial. With HEVC, streaming providers can achieve stunning visuals without overwhelming network capacities.

In terms of compatibility, H.264 is widely supported across most devices, making it a safe choice for various applications. However, as newer devices emerge, support for HEVC is increasing, making it essential for modern streaming solutions. Transitioning to HEVC video can result in substantial storage savings due to its more efficient compression. For example, users can store more high-quality videos on the same hardware.

While encoding with H.265 may take longer due to its complex algorithms, the benefits in playback and storage often outweigh the extra time spent. As content creators and distributors seek to enhance their offerings, understanding what is HEVC video and its advantages is crucial. 

In summary, the H.265 video codec stands out with its quality improvements and lower bandwidth needs, making it a worthy investment for anyone looking to upgrade their video streaming capabilities.

Comparison of HEVC (H.265) with Other Codecs 

HEVC, also known as H265 codec, is widely used for high-efficiency video compression, making it ideal for streaming high-definition content. The HEVC full form is High-Efficiency Video Coding, which significantly reduces file sizes while maintaining quality. This is especially true for 1080p HEVC streams. However, HEVC is not royalty-free, which can lead to licensing costs for developers and companies.

In contrast, newer codecs like AV1 and VP9 are being promoted as royalty-free alternatives. What is the H.265 codec compared to AV1? While both offer excellent compression rates, AV1 is designed for even better performance, especially in streaming scenarios. Supported by major players like Google, Amazon, and Netflix, AV1 aims to provide high-quality video at lower bitrates without the licensing fees associated with HEVC.

VP9, also developed by Google, provides similar benefits but may not achieve the same compression efficiency as AV1. Overall, as the industry shifts towards more cost-effective and efficient solutions, these newer codecs are becoming more relevant in the landscape of video formats, particularly for online streaming.

Licensing and Patent Considerations

When considering the H.265 codec, businesses must navigate complex licensing and patent issues. One of the main challenges for the widespread adoption of HEVC is the involvement of multiple patent pools, which can lead to varying licensing costs. This complexity can be daunting for companies looking to implement this codec, especially when compared to older codecs like H.264.

Understanding HEVC meaning is essential, as it allows for higher quality video at lower bit rates, supporting higher HEVC resolution formats like 4K and beyond. However, the associated licensing fees may deter some businesses from adopting it.

In contrast, newer codecs like AV1 offer royalty-free licenses, making them appealing to companies looking to avoid the financial burdens of licensing fees. Evaluating HEVC vs H.264 is critical. While H.265 provides better efficiency and quality, its cost structure might not be ideal for all. Therefore, businesses must weigh their options carefully, considering both technical benefits and licensing implications before choosing the best codec for their needs.

HEVC Support Across Devices and Platforms

HEVC offers improved compression and quality compared to its predecessor, H.264, making it an attractive choice for streaming and storage. What is HEVC quality? It is significantly better at lower bitrates, allowing for higher-resolution videos without excessively increasing file sizes.

Operating Systems and Browsers

HEVC support varies across operating systems and browsers. Windows 10 and macOS support HEVC natively, but older systems may require additional codecs. Browsers like Safari support HEVC playback, while Chrome and Firefox have limited support, primarily focusing on H.264

Hardware Devices

Most modern smartphones, tablets, and smart TVs support HEVC, particularly those from major brands like Apple and Samsung. For example, Apple devices like the iPhone and iPad can decode HEVC videos efficiently. Smart TVs often come with built-in HEVC support, enhancing streaming quality.

Streaming Services

Popular services like YouTube, Netflix, and Apple TV+ use HEVC to deliver high-quality streams. Netflix officially supports HEVC for certain titles, improving streaming efficiency. YouTube supports HEVC for uploads, although playback may depend on device capabilities. Android devices also support HEVC, but compatibility can vary by manufacturer and model.

Potential Compatibility Issues

While HEVC offers significant benefits, compatibility issues may arise. Users with older devices or software may struggle to play HEVC content, especially if they lack hardware decoding support. Understanding the HEVC vs H.264 debate is essential when choosing codecs for various applications, ensuring seamless viewing experiences across platforms.

Hardware Acceleration and Encoding Requirements

Hardware acceleration for HEVC is crucial for efficient video encoding and decoding. This technology allows devices to process HEVC video streams faster and with lower power consumption. To fully take advantage of the benefits of HEVC, devices often rely on hardware acceleration.

Most modern CPUs and GPUs support this capability, enabling smooth playback of high-resolution videos, such as 1080p HEVC. By offloading heavy processing tasks to dedicated hardware, users experience improved performance without overloading their devices. 

When asking what is HEVC video format or what is H.265 video format, it’s essential to recognize that both terms refer to the same advanced video compression standard. The HEVC video extension enhances streaming experiences, making it ideal for applications ranging from streaming services to video conferencing, where high quality and efficient bandwidth use are vital.

Encoding Techniques and Configurations for Best Performance

HEVC offers improved video quality at lower bitrates. When working with HEVC, understanding various encoding techniques is crucial for optimal performance.

Two common methods are variable bitrate (VBR) and constant bitrate (CBR) encoding. VBR adjusts the bitrate based on the complexity of the video content, allowing for higher quality during intricate scenes and lower bitrate during simpler ones. This approach is ideal for streaming platforms, as it saves bandwidth while maintaining quality. 

In contrast, CBR maintains a consistent bitrate throughout the video. This simplifies playback and streaming but may result in lower quality during complex scenes.

To configure encoding settings effectively with HEVC software, consider the target audience and platform. For streaming, VBR is often preferred for its efficiency. Also, using appropriate resolution and frame rates can enhance playback quality. Understanding what is HEVC video extension and its capabilities can help you choose the right settings and ensure your videos are optimized for various devices, making the most of the codec extension capabilities HEVC offers.

Benefits of HEVC for Low-Latency Streaming

HEVC uses advanced compression techniques to reduce the amount of data transmitted during video streaming. By analyzing video content more effectively than older codecs like H.264, HEVC can compress files without losing quality. This means less data needs to be sent over the network, leading to faster transmission times.

As a result, users experience lower latency, making streaming smoother. With HEVC’s ability to maintain high video quality at lower bit rates, it is especially beneficial for high-resolution formats like 4K and beyond. 

By choosing HEVC, content providers can deliver better video experiences while minimizing bandwidth costs and improving overall performance for viewers.

Emerging Trends and the Future of HEVC

Emerging trends in video encoding are looking good for HEVC and its efficiency in delivering high-quality content. Its role in immersive VR and AR applications is significant. This is because HEVC enables the streaming of immersive experiences without excessive data use. This efficiency is vital for real-time rendering, enhancing user experiences in virtual environments.

With the constant rollout of 5G networks, the performance of HEVC streaming will improve further, allowing for higher bandwidth and lower latency. This means users can enjoy smoother playback of 4K and even 8K content.

As demand for higher resolutions, HDR content and wider color gamuts grows, HEVC will be essential. Its ability to compress large files while maintaining quality makes it ideal for streaming services that want to offer stunning visuals without overwhelming users’ internet connections. 

Overall, HEVC is positioned to meet the growing needs of modern content consumption.

Cost vs. Benefit Analysis of Implementing HEVC

When implementing a multi-CDN strategy, several important considerations come into play. 

First, upgrading your encoding infrastructure may be necessary to ensure compatibility with different CDNs. This can lead to increased processing power requirements, as efficient encoding and transcoding of video content demand more robust hardware.

Also, keep in mind potential licensing fees associated with certain encoding or streaming software. These costs can add up, so it’s essential to factor them into your budget. However, despite these upfront investments, a multi-CDN approach can lead to significant savings in bandwidth and storage. 

By distributing content across multiple providers, you can optimize resource usage and reduce overall delivery costs. In the long run, the benefits of improved performance and reliability often outweigh the initial expenses, making it a worthwhile investment for businesses seeking to enhance their content delivery strategies.

Use Cases for the HEVC Codec

HEVC is widely used in live event broadcasting, OTT services, video conferencing, and high-quality VOD content delivery. It efficiently compresses video files without compromising quality, making it ideal for delivering 4K and 8K content.

Major broadcasters and streaming platforms, like Netflix and YouTube, utilize HEVC to provide high-resolution content to viewers. For example, the BBC has adopted HEVC for live sports broadcasts, meaning that fans experience stunning visuals with minimal latency. Sports broadcasting particularly benefits from HEVC due to its ability to deliver high-quality streams quickly, meeting the demands of live events.

As more industries, including gaming and education, embrace remote interactions, the adoption of HEVC continues to grow. This codec enhances user experience with crisp, clear visuals and optimizes bandwidth usage, making it a valuable tool today.

1. Live Streaming with superb video quality

Live streaming over the internet is bigger than ever. To deliver an immersive live experience, efficiency is key.

Top-quality live streaming requires low latency. It also requires super-efficient video compression. Without these two aspects, live streams will lag and show up on-screen in subpar quality.

The HEVC codec offers significantly improved compression over older codecs. With HEVC, the average bitrate reduction is cut in half. This combination is ideal for live streaming high-resolution videos over the internet, where bandwidth is often limited.

With HEVC, businesses can provide live streams of the highest quality. Since it uses less bandwidth, more people can access it too, which can increase the viewer count. Timing is also less of an issue. The smaller file size means image data is sent more quickly. The HEVC codec makes live streams a breeze.

2. OTT (Over-the-Top) Streaming

OTT streaming is evermore popular. Essentially, OTT streaming is any video delivered directly through a streaming service. Netflix, Amazon Prime Video, and Hulu are good examples.

Because the stakes are so high, with Netflix, Amazon, and others offering 4K video as standard, using the best screen content coding format is imperative. The high-quality video delivered by OTT platforms means larger file sizes and higher bitrates. Therefore using the most efficient video codec is important.

The HEVC codec shrinks video file size and reduces the bitrate. This results in high-efficiency video streaming that doesn’t impact performance. This is crucial for businesses in the OTT streaming arena.

Take live sports OTT broadcasting, for example. More popular than ever, diehard sports fans expect the best viewing standards. Sports fans will keep tuning in by providing a platform that supports HEVC to see their favorite teams of the highest quality.

3. Video Conferencing

In recent years, video conferencing has become a crucial element in business. Companies and businesses rely on video conferencing for important group meetings. However, streaming video with many people using different internet connections in different locations is taxing. There can be latency issues, and low video and audio quality.

Since video conferencing is increasingly important for many businesses, using the best technology available is key. Using the HEVC codec can dramatically improve video conferencing. The HEVC format helps deliver the most efficient, high-quality video. The HEVC codec helps ensure nothing is missed in those all-important meetings.

Considerations When Using the HEVC Codec

Since reading about the many benefits of using the HEVC, H.265 codec, you may be wondering what considerations you may have to take. After all, technological implementation is often multifaceted. Regarding HEVC, there are a few important considerations to take into account. However, there are methods for circumventing these considerations for complete adoption and best use.

Resource Use

Using the HEVC codec requires more computing power. And HEVC’s ability to compress and churn out high-quality video more efficiently comes at a cost. This is because compression algorithms can be complex. While it’s more efficient and effective, it requires more computing power. To effectively use HEVC, your equipment, such as your video camera and streaming platform, will have to be top-tier quality. This means businesses may need to update their hardware and software.

Businesses can manage the HEVC codec’s resources using the best, fully compatible equipment. This may mean upgrading current hardware or software if necessary. However, investing in HEVC hardware and software is worthwhile. With 4K and 8K videos becoming the new standard, using the HEVC codec is becoming a necessity.

Encoding Complications

Video encoding is a complex operation. Since compression algorithms have become increasingly complex to enable high-definition video compression, there’s a higher risk of encoding complications with HEVC. This is especially true if the hardware or software isn’t powerful enough nor fully compatible.

Businesses can smoothen the adoption of the HEVC codec by ensuring their hardware and software is up to the task. Better equipment and fully HEVC-compatible software will reduce the risk of encoding complications.

Compatibility Issues

The HEVC codec has been around since 2003. Despite this and its growing use (and necessity), compatibility issues still halt its rollout. As mentioned, the HEVC codec has more complex compression algorithms. This complexity, which does a great job reducing file sizes, is part of what makes it great. However, it’s also part of what makes compatibility problematic. Hardware and software must be powerful enough for HEVC compatibility. 

On the bright side, with major technological advances in recent years, more devices than ever are HEVC compatible. In this context, it’s only a matter of time before HEVC is truly ubiquitous.

Businesses can reduce compatibility issues by ensuring their equipment is able to use the HEVC codec. For example, many high-quality video cameras will indicate they come with the HEVC codec. Software platforms, such as those for streaming in 4K, will also indicate whether they benefit from HEVC.

Conclusion

People are watching more videos than ever. Live streaming, broadcasting, OOT. Most of this is done over the internet. And video standards are higher than ever. What’s more, as mobile devices become more powerful, people are watching more of their favorite films and shows through mobile streaming.

Businesses that want to provide their customers with the best viewing experience should incorporate the HEVC, H.265 codec. It’s more efficient and produces UHD video. Further, as technology continues to improve at an evermore rapid pace, the need for HEVC only increases. Taking advantage of the trend, beginning to implement it now, and delivering the highest quality video content is a great investment for any business.

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