)]}'
{
  "commit": "0a4cfadc966469fa8f73f00e0f8caeb7a04d531f",
  "tree": "5d21990dc5baac267cdc6179ee0c9505620f643b",
  "parents": [
    "c613fd4df033b75cbc1fd8e839b292d338d3e530"
  ],
  "author": {
    "name": "Urvang Joshi",
    "email": "urvang@google.com",
    "time": "Fri Sep 07 11:10:39 2018 -0700"
  },
  "committer": {
    "name": "Urvang Joshi",
    "email": "urvang@google.com",
    "time": "Sat Sep 08 00:15:44 2018 +0000"
  },
  "message": "decodeframe and reconinter_enc: Reduce stack use.\n\nWe use heap instead of stack memory for the following large arrays.\n\n(1) In dec_build_obmc_inter_predictors_sb():\n    - tmp_buf1 of size 98304 ( \u003d 2 * 3 * 128 * 128 )\n    - tmp_buf2 of size 98304 as well\n\n(2) In dec_build_inter_predictors():\n    - tmp_dst of size 128\n    - tmp_dst of size 32768\n\n(3) In av1_build_obmc_inter_predictors_sb():\n    - tmp_buf1 of size 98304 ( \u003d 2 * 3 * 128 * 128 )\n    - tmp_buf2 of size 98304 as well\n\n(4) In build_inter_predictors():\n    - tmp_dst of size 128\n    - tmp_dst of size 32768\n\nTotal stack memory reduced \u003d 229504 bytes each on encoder and decoder\nsides.\n\nFor this, we allocate 3 arrays once and store them in ThreadData struct, to be\nreused as many times as needed. That way, they are NOT reallocated on\nevery use.\n\nBUG\u003daomedia:2135\n\nChange-Id: Ib95001e306f68ba5d0f7103598ac22d8fa3c6664\n",
  "tree_diff": [
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