this post was submitted on 20 Aug 2024
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AV1 Community

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All things relating to the AV1 video codec.

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SVT-AV1 2.2.0 released (gitlab.com)
submitted 1 month ago by [email protected] to c/[email protected]
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[2.2.0] - 2024-08-19

API updates

  • No API changes on this release

Encoder

  • Improve the tradeoffs for the random access mode across presets:
  • Speedup of ~15% across presets M0 - M8 while maintaining similar quality levels (!2253)
  • Improve the tradeoffs for the low-delay mode across presets (!2260)
  • Increased temporal resolution setting to 6L for 4k resolutions by default
  • Added ARM optimizations for functions with c_only equivalent yielding an average speedup of ~13% for 4k10bit

Cleanup Build and bug fixes and documentation

  • Profile-guided-optimized helper build overhaul
  • Major cleanup and fixing of Neon unit test suite
  • Address stylecheck dependence on public repositories
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