)]}'
{
  "commit": "4265e4aa4b4ee9de380f3f8a82c74438cd5f2acf",
  "tree": "5f2158131255a575c9be02f3e1192026f9b56f97",
  "parents": [
    "4a29b019382bf1ea835637e1b45fda6d5ade80ff"
  ],
  "author": {
    "name": "Julio Barba",
    "email": "juliobbv@gmail.com",
    "time": "Tue Mar 10 13:05:10 2026 -0400"
  },
  "committer": {
    "name": "Wan-Teh Chang",
    "email": "wtc@google.com",
    "time": "Wed Mar 18 17:14:07 2026 -0700"
  },
  "message": "Optimize tune IQ and SSIMULACRA2 for inter-frame encoding\n\n- Adjust speed features for better image coding performance\n- Bias encoder toward picking intra-coded block candidates\n\nApproximate gains in good-quality mode, cpu-used\u003d6, on two-layer\nprogressive image encoding in 4:4:4 chroma subsampling mode\n(Daala\u0027s subset1):\n- SSIMULACRA 2 60: -2.1%\n- SSIMULACRA 2 70: -3.1%\n- SSIMULACRA 2 80: -3.2%\n- SSIMULACRA 2 90: -3.2%\n\nChange-Id: I7d88835ac993a11f74d7644be501ed0b56d7ba9a\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "01e4bf7227a5d33a1f8185ccc3391bda66277b68",
      "old_mode": 33188,
      "old_path": "av1/encoder/rdopt.c",
      "new_id": "3e49001a04c4026f17f1fa5ff00da3cf085cde41",
      "new_mode": 33188,
      "new_path": "av1/encoder/rdopt.c"
    },
    {
      "type": "modify",
      "old_id": "876ed33e29cd7c5c9bc71dd707aeeb8c3df22600",
      "old_mode": 33188,
      "old_path": "av1/encoder/speed_features.c",
      "new_id": "7c14eab6438743f9d6539e7fc3c10c08c2af409e",
      "new_mode": 33188,
      "new_path": "av1/encoder/speed_features.c"
    }
  ]
}
