)]}'
{
  "commit": "8b6cece3c6329c4ebbb2c98238419d794a702a1b",
  "tree": "b73793824166423e82d722533a79311b440e746b",
  "parents": [
    "06f2c628967597a0cf78ec4a65cb3e8afe4f5153"
  ],
  "author": {
    "name": "Yunqing Wang",
    "email": "yunqingwang@google.com",
    "time": "Tue Apr 14 16:28:45 2020 -0700"
  },
  "committer": {
    "name": "Yunqing Wang",
    "email": "yunqingwang@google.com",
    "time": "Wed Apr 15 16:49:32 2020 +0000"
  },
  "message": "Reduce sub-pel precision for fast motion search\n\nReduced sub-pel search precision to 1/4 pel in TPL and simple motion\nsearch to speed up encoder.\n\nBorg test result at speed 5:\n       avg_psnr:  ovr_psnr:  ssim:   avg speed change:\nhdres:  -0.013    -0.019    -0.094      3.1%\nmidres: -0.001     0.034     0.019      2.9%\nlowres: -0.033    -0.052    -0.180      2.5%\nThis change gives good speedups without any quality loss, and will be\ntested and enabled for low speed settings.\n\nSTATS_CHANGED at speed 5\n\nChange-Id: I02bdd3ac49c925b7fe848e4dc829d6e1c2775c2b\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "f9b0ea428d373b24f2e2b4ea0e66ac366c1d4133",
      "old_mode": 33188,
      "old_path": "av1/encoder/motion_search_facade.c",
      "new_id": "8db1423e7a08ebbff380c50fe7a1c5c0fbb567f9",
      "new_mode": 33188,
      "new_path": "av1/encoder/motion_search_facade.c"
    },
    {
      "type": "modify",
      "old_id": "345cdfc3e3339be102cbc1c04d8cadc24ee4397d",
      "old_mode": 33188,
      "old_path": "av1/encoder/speed_features.c",
      "new_id": "e03faeccc665afbf33c65a506b39752e1b589404",
      "new_mode": 33188,
      "new_path": "av1/encoder/speed_features.c"
    },
    {
      "type": "modify",
      "old_id": "6eb39c2655acaf2fc1da85c312788a9235b17de3",
      "old_mode": 33188,
      "old_path": "av1/encoder/speed_features.h",
      "new_id": "d12c3c02e167b8f1b8410647ce8ee817312f750b",
      "new_mode": 33188,
      "new_path": "av1/encoder/speed_features.h"
    },
    {
      "type": "modify",
      "old_id": "733cb4467eaeb65ed2f97afd99fce651b26d9798",
      "old_mode": 33188,
      "old_path": "av1/encoder/tpl_model.c",
      "new_id": "79b94f37391e1bb3343a62dbc1c7a25db8353ec2",
      "new_mode": 33188,
      "new_path": "av1/encoder/tpl_model.c"
    }
  ]
}