)]}'
{
  "commit": "900243b9c058fd1aced9034076413cdc1b8fbcb1",
  "tree": "0b9686c5f5c938bb34034cfdee2a98a1ab8f0658",
  "parents": [
    "5802ebe65c16d66f76a19adf35f571a3ea4a851e"
  ],
  "author": {
    "name": "Yushin Cho",
    "email": "ycho@mozilla.com",
    "time": "Tue Jan 03 11:02:38 2017 -0800"
  },
  "committer": {
    "name": "Yushin Cho",
    "email": "ycho@mozilla.com",
    "time": "Tue Jan 03 13:28:06 2017 -0800"
  },
  "message": "Refactor PVQ codes for intra4x4\n\nIn 4x4 intra search for RDO, AV1 codes has been changed to\ncall av1_xform_quant() while ago, while PVQ did not but call\ntxfm and pvq_encode_helper() instead, which caused duplicated codes\nand thus worse maintenance and testing.\n\nThis refactor also has fixed the long-sitting bug,\nwhich we couldn\u0027t find before refactoring.\n\nPSNR    PSNR-HVS  SSIM  FAST-SSIM  CIEDE 2000 MS-SSIM\n-2.77   -2.62     -2.90 -4.07       -2.94     -2.63\n\nChange-Id: I6e526123a64af810897962d11d53028719e82e16\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "3617f05f26b023d6d48ef6c869689c5005af3c0c",
      "old_mode": 33188,
      "old_path": "av1/encoder/rdopt.c",
      "new_id": "7f76a899bd08fbebea30bc196c128947df2023a4",
      "new_mode": 33188,
      "new_path": "av1/encoder/rdopt.c"
    }
  ]
}