)]}'
{
  "commit": "883c1ab25b51b561b333749d7a840934c618a9a9",
  "tree": "bdaf0846a261c5a13231aeb5bf52e6627d05ddda",
  "parents": [
    "43f2b6a99000057184332c8c2dd4bedc19fdec6f"
  ],
  "author": {
    "name": "Lin Zheng",
    "email": "linzhen@google.com",
    "time": "Mon Jun 22 16:56:17 2026 +0000"
  },
  "committer": {
    "name": "Lin Zheng",
    "email": "linzhen@google.com",
    "time": "Mon Jul 06 16:32:32 2026 -0700"
  },
  "message": "Tweak the rc worst_quality decision\n\nLowering the qindex on the gf group with higher stationarity and\nsmaller coded error improves coding efficiency, with a reasonable\niso-quality enc-time trade-off for both ugc1080p and shorts content.\nNeutral impact on other testsets.\n\nvbr-mode, speed 0 to speed 4 average:\n\t           ssim/psnr1411/vmaf/vmaf_neg/iso-enc-time\nugc1080p           -0.67%/-0.63%/-0.58%/-0.50%/0.82%\nshorts_608p\t   -0.22%/-0.25%/-0.23%/-0.21%/0.57%\nshorts_720p_public -0.03%/-0.02%/-0.15%/-0.12%/0.71%\n\nChange-Id: Ifb2db85bbf29db7c94b2ebd9a3bb6424b59faacc\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "19ce429368050fa5251333f798b643c3deb9fedf",
      "old_mode": 33188,
      "old_path": "av1/encoder/pass2_strategy.c",
      "new_id": "7af5bcf5402e6277215ff8b6b11a5ff72c09b6a3",
      "new_mode": 33188,
      "new_path": "av1/encoder/pass2_strategy.c"
    }
  ]
}