)]}'
{
  "commit": "8be8d175e6ea52115d1e648fa7dae59f88784ae6",
  "tree": "e8658536b828d401fcf2e136a39cd30c8f066bd1",
  "parents": [
    "3a4959fcc0eaf22a6499c03d6f7fdeaad6aa6dff"
  ],
  "author": {
    "name": "Peng Bin",
    "email": "binpengsmail@gmail.com",
    "time": "Mon Feb 26 15:37:03 2018 +0800"
  },
  "committer": {
    "name": "Bin Peng",
    "email": "binpengsmail@gmail.com",
    "time": "Tue Feb 27 07:50:14 2018 +0000"
  },
  "message": "Refactor inv txfm sse2 for sizes with 4\n\nAdd a set of 1D inv txfm funcitons which process 4 pixels\nat one time, which are faster than those process 8 pixels\nat one time, for sizes with 4.\n\nThey are used in 2D inv txfm such as 4x4, 4x8, 4x16, 8x4\nand 16x4. The unittests show 10%~30% speedup for these\ntx sizes.\n\nChange-Id: Ic9a416362bb42a8bab5b9e2067bd731ab97d4575\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "8ba821000dfec4a0199eb8a33b2d109318cf79cb",
      "old_mode": 33188,
      "old_path": "av1/common/x86/av1_inv_txfm_sse2.c",
      "new_id": "60a2efda177d0afcbf7837d2fa3869f85acd22a6",
      "new_mode": 33188,
      "new_path": "av1/common/x86/av1_inv_txfm_sse2.c"
    },
    {
      "type": "modify",
      "old_id": "2707bde080266fd845f8cb4585400755b144b1f4",
      "old_mode": 33188,
      "old_path": "av1/common/x86/av1_txfm_sse2.h",
      "new_id": "0f88f052f174f1a98ff4288140f2743b22dba0a6",
      "new_mode": 33188,
      "new_path": "av1/common/x86/av1_txfm_sse2.h"
    }
  ]
}