2021 started with the sundown of Adobe Flash within the rear-view mirror. This cleared room for different applied sciences to steer the video trade ahead.

In consequence, lots of our hottest articles in 2021 appeared on the on-line video gamers, streaming protocols, and video codecs which have emerged in Flash Participant’s wake. Our readers spent the yr familiarizing themselves with acronyms like SRT, VVC, and extra. Out with the previous and in with the brand new was the maxim.

Distant and hybrid fashions caused by the pandemic additionally continued to outline on a regular basis life — with on-line video sustaining its utility for enterprise innovation in each trade. For that reason, our readers additionally confirmed curiosity in articles on present traits and common workflows within the video streaming area.

So, let’s get to it. Right here’s an inventory of our most-read articles in 2021.

Finest HTML5 Video Gamers

With Adobe Flash Participant formally laid to relaxation, HTML5 gamers are the brand new trade customary. For that purpose, it’s excessive time to contemplate your choices for streaming video in 2021. Rose Energy, Wowza’s developer group supervisor, summarizes how HTML5 gamers work and our high six suggestions when streaming dwell and video-on-demand (VOD) content material.

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Prime Six Stay Video Streaming Developments [Video]

As a comply with as much as his article on 10 Streaming Developments for 2021, Wowza’s VP of Options Engineering Barry Owen talks by means of his predictions on this video. From the dwell commerce to digital health, most of the matters will keep related in 2022, 2023, and past.

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Historical past of Streaming [Infographic]

On-line video has grow to be second nature throughout each trade. And but, the historical past of streaming media solely dates again to the early Nineties. Beginning with the primary dwell video stream in 1993 — that includes a Silicon Valley storage band named Extreme Tire Injury — this text and infographic particulars all the most important occasions and developments that catapulted us to the place we’re as we speak.

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The Streaming Codec Panorama in 2021

The flexibility to suit extra knowledge into much less area has been one of the outstanding feats of the previous century — and compression applied sciences like video codecs have made all of it doable. The codec panorama can be a various and dynamic area, which is why we regularly enlist the assistance of streaming knowledgeable Jan Ozer to chop by means of the noise.

Ozer takes a take a look at H.264/AVC, H.265/HEVC, VP9, and AV1 on this 2021 breakdown.

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SRT Streaming: The Safe Dependable Transport Protocol Defined

Challenged to ship high-quality streams over suboptimal networks? Seeking to obtain low-latency content material acquisition regardless of an iffy connection to the ingest level? Looking for a high-performance different to RTMP?

Look no additional than SRT. The cutting-edge protocol has rapidly gained prominence for its capability to ship easy streams, minimal lag, and pristine video high quality. Check out this video and deep-dive for more information.

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H.266 Codec: Versatile Video Coding (VVC) Defined

As the latest child on the video compression block, the H.266/VVC (Versatile Video Coding) specification was solely simply finalized in 2020. Loads of unknowns nonetheless encompass the codec, together with royalty insurance policies and general efficiency. Jan Ozer cowl every little thing we do find out about the usual and future predictions.

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RTSP to WebRTC: IP Digicam Streaming for Actual-Time Surveillance

The Actual-Time Streaming Protocol (RTSP) stays customary in most surveillance workflows because of its help in IP cameras. Repackaging the stream into HTTP Stay Streaming (HLS) is commonly required for viewing, however this could inject 20 seconds or extra of latency.

A confirmed workaround for that is to make use of Net Actual-Time Communications (WebRTC) for video supply, which is suitable with most browsers and maintains sub-second supply. For that reason, the flexibility to restream RTSP feeds from IP cameras for real-time playback by way of WebRTC has been a surveillance and safety gamechanger.

Take a look at this tutorial to learn the way it really works.

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Changing RTMP to HLS: Benefits and How-To

A special protocol is commonly used for ingest and supply to hurry up the journey from the digicam display to the end-user system — whereas additionally optimizing the viewing expertise. That’s why content material distributors use a media server software program or service to transform the dwell feed from one protocol to a different.

RTMP is nice for environment friendly video contribution, however it now not is smart on the publishing finish of a workflow. Conversely, we’d extremely advocate HLS for last-mile supply, however it isn’t best as an ingest format.

On this weblog, we check out what RTMP and HLS are, the advantages of architecting a workflow that makes use of each protocols, and steps for changing RTMP to HLS with both Wowza Streaming Engine or Wowza Streaming Cloud.

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The Impression of 5G on Streaming

5G — the fifth technology of cellular communications — has been a tech buzzword for a number of years. And like every other overused time period, it’s a troublesome idea to pin down. Is 5G the following smartest thing for web connectivity or the reason for COVID-19’s lethal unfold internationally?

Study simply what 5G means for video know-how and the use circumstances that it’s going to allow. From sensible cities to digital healthcare, there are many industries that can profit from its rollout.

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H.264 Codec: Superior Video Coding (AVC) Defined

Final however not least, this text takes a take a look at a tried-and-true codec — H.264/AVC. As the most typical encoding format as we speak, H.264 performs on just about any system, delivers high quality video streams, and comes with the least considerations surrounding royalties.

Jan Ozer digs manner deeper than simply rationalization on this article, masking advisable configurations and different suggestions when producing H.264-encoded content material.

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Further Assets:

• [Report] 2021 Video Streaming Latency Report
• [Guide] The Full Information to Streaming
• [Report] The Way forward for Streaming: 2020 and Past

About Traci Ruether

As a Colorado-based B2B tech author, Traci Ruether serves as Wowza’s content material advertising and marketing supervisor. Her background is in streaming and community infrastructure. Except for writing, Traci enjoys cooking, gardening, and spending high quality time along with her kith and kin. Comply with her… View extra