)]}'
{
  "commit": "a1e7dfea12e9f5553b97320a2f569e6e69fa5eac",
  "tree": "fae4dd1976bf2022e513b28986fa53f862702683",
  "parents": [
    "734035f8897c789e37a30aa36b2e180803a73ca0"
  ],
  "author": {
    "name": "Jingning Han",
    "email": "jingning@google.com",
    "time": "Fri Jan 03 15:36:27 2020 -0800"
  },
  "committer": {
    "name": "Jingning Han",
    "email": "jingning@google.com",
    "time": "Tue Jan 07 22:13:24 2020 +0000"
  },
  "message": "Forward step motion search\n\nAllow forward step motion search at highest search scale. This\nimproves the motion search quality. In speed 1, the coding performance\nof vbr mode at 150 frames changes:\n\n      avg PSNR     overall PSNR     SSIM\nlow   -0.051\t    -0.048\t   -0.032\nmid   -0.091\t    -0.079\t   -0.100\nhd    -0.117\t    -0.175\t   -0.149\n\nMost clips remain neutral, several gain between 1 - 4% in PSNR.\n\nSTATS_CHANGED\n\nChange-Id: Ia197d5394c4847436d05925639676c3d01a0c3b1\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "e95041a1a32bb8c557059f8156e1c70efc49a21e",
      "old_mode": 33188,
      "old_path": "av1/encoder/mcomp.c",
      "new_id": "0eabacb4e13be1042c8f4ca4e0f676304be5f62e",
      "new_mode": 33188,
      "new_path": "av1/encoder/mcomp.c"
    }
  ]
}