AV1 Codec: Open or Patented? Dolby Sues Snapchat Over Alleged Infringement
Dolby's lawsuit against Snapchat over AV1 codec patent infringement raises questions about the open, royalty-free promise of the new video standard, with broader implications for the tech industry.
AV1, the video codec developed by the Alliance for Open Media, was meant to be an open, royalty-free alternative to existing standards like HEVC. However, a recent lawsuit filed by Dolby Laboratories against Snap Inc. is calling that promise into question.
Numerous lawsuits are currently open in the US regarding the use of HEVC, with patent holders like Nokia and InterDigital suing hardware vendors and streaming service providers to collect licensing fees for patented technologies deemed essential to the codec. But it's less common to see a lawsuit filed over the implementation of AV1.
The Alliance for Open Media, whose members include tech giants like Amazon, Apple, Google, Microsoft, Mozilla, and Netflix, has stated that AV1 was developed "under a royalty-free patent policy" and is "supported by high-quality reference implementations under a simple, permissive license."
However, Dolby's lawsuit against Snap alleges that the social media company's use of AV1 infringes on Dolby's patents, casting doubt on the codec's open and royalty-free promises. This could have broader implications for the tech industry, as the outcome of this case could set a precedent for the use of AV1 and other emerging video standards.
The lawsuit highlights the complex and often contentious world of video codec patents and licensing. While AV1 was meant to provide a more open and accessible alternative to proprietary codecs, the involvement of patent holders like Dolby suggests that the landscape is still fraught with legal challenges.
As the use of AV1 continues to grow, particularly in the streaming and mobile industries, the outcome of this lawsuit will be closely watched. It could determine whether the codec can truly live up to its promise of being a free and open standard, or if it will be encumbered by patent claims and licensing fees like its predecessors.
The Alliance for Open Media has touted AV1 as a game-changer, but Dolby's lawsuit serves as a reminder that the road to a truly open and patent-free video codec may still be a long and winding one. The tech industry, and consumers, will be waiting to see how this legal battle plays out.
Source: Ars Technica
