AOMedia formally releases AV2 specification targeting 30% compression efficiency gains
AOMedia has formally announced AV2, indicating the development of a successor to the AV1 open-source video codec. This development signals ongoing progress in open video compression standards.
Key Takeaways
- AV2 1.0.0 specification and reference code are now final, enabling silicon vendors and developers to begin implementation.
- Internal testing by AOMedia members shows a 30% reduction in bandwidth for equivalent visual quality compared to AV1.
- The new codec introduces larger 256x256 superblocks and smarter partitioning to optimize high-resolution 8K and VR content.
- Initial features include support for scalable bitstreams, stereoscopic video, and multi-view camera angles within a single stream.
Why It Matters
The finalization of AV2 provides a 5-to-10-year roadmap for open-source video, aiming to counter proprietary standards like VVC. In the immediate term, it allows hardware manufacturers to start the multi-year cycle of designing dedicated decoder silicon, which is critical since software-only decoding is roughly five times more complex than AV1. For the broader ecosystem, this progress maintains competitive pressure on royalty-bearing pools at a time when major platforms are already shifting volumes to AV1. Watch for the first hardware benchmarks in late 2027 to see if AV2 can overcome the slow deployment cycle that hampered its predecessor.
Additional Context
The release of AV2 comes as its predecessor, AV1, reaches a critical mass in mainstream deployment. Per a report from Free-Codecs in January 2026, AV1 now accounts for roughly 30% of global traffic for Netflix, serving as its second most-used codec after HEVC. This baseline is significant because Apple and Google only recently closed the final hardware gaps, with Apple integrating accelerated AV1 decoding into the M3 and A17 chipsets in late 2023. This historical lag suggests that while AV2 is now official, a similar two-to-four-year gap likely exists before consumer hardware can reliably decode the format without significant battery drain.
Competitive pressure remains high as rival standards attempt to consolidate. In January 2025, Access Advance introduced the Video Distribution Patent (VDP) Pool, which applies royalties across a unified license for HEVC, VVC, VP9, and AV1. Per Streaming Media Global (March 2026), this move effectively removes the "cost arbitrage" incentive for platforms to switch to open codecs solely to avoid fees. Consequently, the industry is shifting its focus from purely royalty-free benefits to the technical merits of bandwidth reduction, where AV2 must compete directly with Versatile Video Coding (VVC) for efficiency gains in the 8K and immersive media sectors.
Deployment strategies are also evolving toward hybrid infrastructure. According to the 2026 State of Video Encoding Report by NETINT, 40% of industry professionals plan to deploy AV1 during 2026, reaching a projected 57% total market reach. However, software projects like the dav2d decoder, currently under development by the VideoLAN team, will be essential to bridge the gap for legacy devices. As AV2 enters the testing phase, the industry's largest players, including Meta, YouTube, and Amazon, are expected to prioritize its use for high-bitrate premium assets where the 30% bandwidth savings most directly offset massive CDN infrastructure costs.
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