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by unlord
2198 days ago
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> It really is the state of the art Video Codec, at a decoding complexity that is quite manageable. ( Lower than AV1 ) I am afraid this has not been substantiated by any of the public decoder demonstrations I've seen. Please see the most recent VVC technical update presented at the MC-IF meeting on March 2nd of this year: https://a7dce6fd-e8f0-45f7-b0b0-255c5c9a28e1.filesusr.com/ug... On slide 10 is a graph of VVC performance showing the VTM (VVC) decoder at 2.0x the complexity of HM (HEVC). On slide 12, the Ittiam production decoder boasts 1920x1080 @ 24fps on a 4-core Cortex A75 @ 2.5GHz. Compare that with this recent study of dav1d (AV1) decoder complexity on a broad set of mobile SOCs, where 1920x1080 @ 24fps was easily reached by a Google Pixel 1 from 2016! Using just the two LITTLE cores! Even higher frame rates were achieved with more modern devices: https://www.reddit.com/r/AV1/comments/gncplq/av1_multithread... Full disclosure, I contribute to the dav1d project and performed this study. |
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But dav1d is a truly amazing pieces of work!