)]}'
{
  "commit": "b16ed0bd0491222c6d080914bf965ba582af77da",
  "tree": "db9d5bed73fe8b17069b4eec5e6b394001bf02c4",
  "parents": [
    "a08d3f6c329a25744712578a70715e5cfd749759",
    "87460cef80fb03def7d97df1b47bad5432e5e2e4"
  ],
  "author": {
    "name": "Frank Galligan",
    "email": "fgalligan@google.com",
    "time": "Tue Feb 15 17:47:12 2022 -0800"
  },
  "committer": {
    "name": "Frank Galligan",
    "email": "fgalligan@google.com",
    "time": "Wed Feb 16 15:49:58 2022 -0800"
  },
  "message": "Merge tag \u0027v3.3.0\u0027 into main branch\n\n2022-01-28 v3.3.0\n  This release includes compression efficiency and perceptual quality\n  improvements, speedup and memory optimizations, some new features, and\n  several bug fixes.\n\n  - New Features\n    * AV1 RT: Introducing CDEF search level 5\n    * Changed real time speed 4 to behave the same as real time speed 5\n    * Add --deltaq-strength\n    * rtc: Allow scene-change and overshoot detection for svc\n    * rtc: Intra-only frame for svc\n    * AV1 RT: CDEF control option to disable CDEF on non-ref frames\n    * Improvements to three pass encoding\n\n  - Compression Efficiency Improvements\n    * Overall compression gains: 0.6%\n\n  - Perceptual Quality Improvements\n    * Improves the perceptual quality of high QP encoding for delta-q mode 4\n    * Auto select noise synthesis level for all intra\n\n  - Speedup and Memory Optimizations\n    * Added many SSE2 optimizations.\n    * Good quality 2-pass encoder speedups:\n      o Speed 2: 9%\n      o Speed 3: 12.5%\n      o Speed 4: 8%\n      o Speed 5: 3%\n      o Speed 6: 4%\n    * Real time mode encoder speedups:\n      o Speed 5: 2.6% BDRate gain, 4% speedup\n      o Speed 6: 3.5% BDRate gain, 4% speedup\n      o Speed 9: 1% BDRate gain, 3% speedup\n      o Speed 10: 3% BDRate gain, neutral speedup\n    * All intra encoding speedups (AVIF):\n      o Single thread - speed 6: 8%\n      o Single thread - speed 9: 15%\n      o Multi thread(8) - speed 6: 14%\n      o Multi thread(8) - speed 9: 34%\n\n  - Bug Fixes\n    * Issue 3163: Segmentation fault when using --enable-keyframe-filtering\u003d2\n    * Issue 2436: Integer overflow in av1_warp_affine_c()\n    * Issue 3226: armv7 build failure due to gcc-11\n    * Issue 3195: Bug report on libaom (AddressSanitizer: heap-buffer-overflow)\n    * Issue 3191: Bug report on libaom (AddressSanitizer: SEGV on unknown\n      address)\n    * Issue 3176: Some SSE2/SADx4AvgTest.* tests fail on Windows\n    * Issue 3175: Some SSE2/SADSkipTest.* tests fail on Windows\n\nBUG\u003daomedia:3223\n\nChange-Id: I1a9472fdf70bb8cb5c975d09c64ae91f854e4b0e\n",
  "tree_diff": []
}