)]}'
{
  "commit": "57dae99c9fcd6becd2b5ed0c53f277ba4d7dbcfc",
  "tree": "be3ce6819f6a374f914e2c0ec5a837abfe54da5f",
  "parents": [
    "6d240dc8c5e0bc1ba43a2f5e2f4fc3b5f4ae88db"
  ],
  "author": {
    "name": "Eric Laurent",
    "email": "elaurent@google.com",
    "time": "Sun Jul 24 13:36:09 2011 -0700"
  },
  "committer": {
    "name": "Eric Laurent",
    "email": "elaurent@google.com",
    "time": "Mon Jul 25 14:39:00 2011 -0700"
  },
  "message": "Added APIs for audio preprocessing\n\nAdded APIs to control pre processes applied on captured audio.\nThose APIs are still hidden until reviewed by API council.\n\nThree types of standard pre processes are supported:\n- Automatic Gain Control (AGC) by AutomaticGainControl class\n- Acoustic Echo Cancellation (AEC) by AcousticEchoCanceler class\n- Noise Suppression (NS) by NoiseSuppressor class\n\nA method is added to AudioEffect class to query audio pre processings\napplied by default by the platform on a given AudioRecord session ID.\n\nChange-Id: I0b9fceeb8c704dd06319c3b52b85c96fe871d51d\n",
  "tree_diff": [
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