)]}'
{
  "commit": "bca4db83d0a515aade07bed68a10eb51a3f9d230",
  "tree": "2c8c948711d6cff17d9f1fdd6aea8a3324886ebb",
  "parents": [
    "bf733e6bcfa9599cc81451eb345ab623c1516841"
  ],
  "author": {
    "name": "Neeraj Gadgil",
    "email": "neeraj.gadgil@ittiam.com",
    "time": "Fri Aug 05 14:18:44 2022 +0530"
  },
  "committer": {
    "name": "Neeraj Gadgil",
    "email": "neeraj.gadgil@ittiam.com",
    "time": "Fri Aug 05 19:11:02 2022 +0530"
  },
  "message": "rtc: Adjust tune_thresh_based_on_qindex_window conservatively\n\nFixed visual artifacts in desktopqvga clip using source_sad in\nprefer_larger_partition_blocks sf. The speed, BD-Rate impact:\n\n ---------------------------------------------------------\n|cpu| Test set |Instr. Count|    BD-Rate Drop (%)         |\n|   |          |Reduction(%)|avg. psnr |ovr. psnr|  ssim  |\n ---------------------------------------------------------\n| 8 | rtc-derf |  -1.248    | -0.2538  | -0.2606 | -0.2099|\n ---------------------------------------------------------\n\nThe worst and best case quality impact is:\n ---------------------------------------------------------\n|         Clip                 |     BD Rate Drop (%)     |\n|                              |(-ve: Gain, +ve Loss)     |\n|                             ----------------------------|\n|                              |avg.PSNR |ovr.PSNR| SSIM  |\n|---------------------------------------------------------|\n|Best  | jimred_320_240        | -2.17  | -2.10  | -1.96  |\n|      | desktop1_320_180      | -0.83  | -1.08  | -2.80  |\n|---------------------------------------------------------|\n|Worst | street180p            |  0.51  |  0.57  |  0.46  |\n|      | apprtc_pixel3_320_240 | -0.08  |  0.25  |  0.95  |\n ---------------------------------------------------------\nOther speeds and resolutions are not impacted.\n\nSTATS_CHANGED\n\nChange-Id: Icc43160deafc823a0bc6f6fbea47c35f37d8ce9c\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "bfbf417eaf6246f28f8667d3f151a4511bd76b21",
      "old_mode": 33188,
      "old_path": "av1/encoder/speed_features.c",
      "new_id": "221e9d68f728f1fb14c77ca5f261c2df7ea1a559",
      "new_mode": 33188,
      "new_path": "av1/encoder/speed_features.c"
    },
    {
      "type": "modify",
      "old_id": "3c53b537e4d30dcbec9c079c4c85990ca99e6bad",
      "old_mode": 33188,
      "old_path": "av1/encoder/speed_features.h",
      "new_id": "19b190a41b460e15336dea1ccfc91e3b3a578924",
      "new_mode": 33188,
      "new_path": "av1/encoder/speed_features.h"
    },
    {
      "type": "modify",
      "old_id": "75533bde6cbdf3817d0426a8bf461bb8b432a7d8",
      "old_mode": 33188,
      "old_path": "av1/encoder/var_based_part.c",
      "new_id": "c5e2eddb3386d5d183f62ca3d86fd8a4a28b9140",
      "new_mode": 33188,
      "new_path": "av1/encoder/var_based_part.c"
    }
  ]
}