)]}'
{
  "log": [
    {
      "commit": "2e40c302d6117ec6eb65f25832a71488367b4dfb",
      "tree": "ce2cff004a09076114faabf595b1a116bcb461ff",
      "parents": [
        "054de8d6440fd30238fa9330bcc038cda745b244",
        "924eccfd6f6d3aaed5db627a0bdcfcaaf9b09a18"
      ],
      "author": {
        "name": "Xin Li",
        "email": "delphij@google.com",
        "time": "Fri Aug 28 08:38:54 2020 -0700"
      },
      "committer": {
        "name": "Xin Li",
        "email": "delphij@google.com",
        "time": "Fri Aug 28 21:23:54 2020 -0700"
      },
      "message": "Merge Android R (rvc-dev-plus-aosp-without-vendor@6692709)\n\nBug: 166295507\nMerged-In: Ie94127c1e981cb18671d5137ba0d39355d1353da\nChange-Id: Ib22ad33bda8d561af537499b6d31ab6134eeae02\n"
    },
    {
      "commit": "ed8688022959f9ef137be1b476fb8730be82a7dc",
      "tree": "8c0baddb4e3430d2b4e9b64f25d2c5d9cb00d50a",
      "parents": [
        "7a0123c6e62870f3a3e4ae9daa625e1a2a78d30c"
      ],
      "author": {
        "name": "Jaideep Sharma",
        "email": "jaidshar@codeaurora.org",
        "time": "Fri Aug 07 14:09:16 2020 +0530"
      },
      "committer": {
        "name": "Mikhail Naganov",
        "email": "mnaganov@google.com",
        "time": "Tue Aug 18 20:44:57 2020 +0000"
      },
      "message": "audioflinger: Remove effect from hal before closing.\n\n- For non pinned effects, when the handle is removed the effect interface\n  is closed, but this leads to not resetting the state of hal effects.\n  Don\u0027t close the interface from here, as it will be handled in\n  subsequent removeEffect_l.\n\n- Clean up code related to removeHandle_l.\n\nCRs-Fixed: 2746289\nBug: 163285058\nTest: Solo tester with effects\nChange-Id: I2a9b35f5f73e535afd4fe77823b9a8ba16271685\n"
    },
    {
      "commit": "d505c647c527b45b8b1c157504d57df247fee8b6",
      "tree": "ec18a301b74cb8928faa3e427457ea929abe89aa",
      "parents": [
        "831ed185aa1dd8211bc37a05c9af8ed6941bf809"
      ],
      "author": {
        "name": "Zhou Song",
        "email": "zhous@codeaurora.org",
        "time": "Thu Feb 20 16:35:37 2020 +0800"
      },
      "committer": {
        "name": "Andy Hung",
        "email": "hunga@google.com",
        "time": "Fri Mar 06 16:01:52 2020 -0800"
      },
      "message": "Effects: set hw volume if effect chain doesn\u0027t have volume control\n\nIf effect chain has non-offloaded effect, and is enabled for direct\noutput, when there\u0027s no volume control for all the effect modules\nwithin this chain, volume should still be set to HAL.\n\nTest: Play Music, Videos with effects\nBug: 149899134\nCRs-Fixed: 2625597\nChange-Id: I77bd0d456d5fa4e88afb283002a5eb1e2b704ca8\n"
    },
    {
      "commit": "4f04336e7422e1e80b4d0d33816123c768010310",
      "tree": "a85483606d4a5eb87b9f76d68b02d5fb4376cb5f",
      "parents": [
        "3de1bbfde9623ca4bf6d3a281d93857ae06e39a2"
      ],
      "author": {
        "name": "Ytai Ben-Tsvi",
        "email": "ytai@google.com",
        "time": "Tue Jan 28 12:39:23 2020 -0800"
      },
      "committer": {
        "name": "Ytai Ben-Tsvi",
        "email": "ytai@google.com",
        "time": "Tue Jan 28 12:39:23 2020 -0800"
      },
      "message": "Warn against promoting owner\u0027s wp\u003c\u003e from ctor\n\nChange-Id: Ie482fd9fcae39aa3cb161ffb1d879bea95a74e7b\n"
    },
    {
      "commit": "3de1bbfde9623ca4bf6d3a281d93857ae06e39a2",
      "tree": "6ef063e1db869e5a7e54cf6bebe7392ac64ae3e8",
      "parents": [
        "31f98910412ed7e023ffb240c49de63f958fd226"
      ],
      "author": {
        "name": "Ytai Ben-Tsvi",
        "email": "ytai@google.com",
        "time": "Tue Jan 21 16:41:17 2020 -0800"
      },
      "committer": {
        "name": "Ytai Ben-Tsvi",
        "email": "ytai@google.com",
        "time": "Tue Jan 21 17:43:14 2020 -0800"
      },
      "message": "Fix race condition in Effects\n\nMain problem was in AudioFlinger::EffectChain::EffectChain(), where\nthe thread* argument could possibly have been destroyed before the\ncreation of the weak pointer\n(AudioFlinger::EffectChain::EffectCallback::mThread) around it.\n\nWhile here, cleaned up a bunch of other pointer-related operations\nin order to avoid trafficking in raw pointers to RefBase subclasses.\n\nBug: 147770363\nChange-Id: I508ca94dd38a04e13f1a1c413f548001b961c721\n"
    },
    {
      "commit": "9b2064c3afe14f893afff019bdcd4c4d40ce13ed",
      "tree": "0a49d5049cfd60fb6de3387460f5bb41a58e2ed1",
      "parents": [
        "249dba6eb7b1f71a424290e1c58c3bedb76a0595"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Fri Nov 22 17:25:04 2019 -0800"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Mon Jan 13 23:05:34 2020 +0000"
      },
      "message": "AudioFlinger: implement device specific audio effects\n\nAdd management of audio effects applied to a specific input\nor output audio device.\n\nA new class DeviceEffectProxy derived from Effectbase is added\nto represent an effect attached to a particular audio device type and\naddress. This proxy manages one or more actual EffectModule instances\nautomatically added to a playback or capture thread or directly to the\naudio HAL when the targeted audio device is used by an audio patch.\n\nA new DeviceEffectManager class is added to manage creation and release\nof DeviceEffectProxy instances and monitor creation and release of audio\npatches and create or release actual effect instances accordingly.\n\nBug: 136294538\nTest: make\n\nChange-Id: I23b9f9db4459136039c5ee327cf3b1aefa7db5af\nMerged-In: I23b9f9db4459136039c5ee327cf3b1aefa7db5af\n"
    },
    {
      "commit": "3eaa370e35c63c4e49959b03422d37053b2f0810",
      "tree": "3b82daffea51a4fd7c7de5450fda05a8b8fd6072",
      "parents": [
        "e0b9a360c32f8ab2238b4b3779659e565b221946"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Thu Dec 19 09:20:49 2019 -0800"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Fri Jan 10 11:12:33 2020 -0800"
      },
      "message": "audioflinger: fix missing EffectBase member init\n\nFix missing initialization of EffectBase::mSuspend\nintroduced by commit 41709559.\n\nBug: 136294538\nTest: make\n\nChange-Id: I20de7712ff3701649c78da4e6172e58af3f1f625\nMerged-In: I20de7712ff3701649c78da4e6172e58af3f1f625\n"
    },
    {
      "commit": "e0b9a360c32f8ab2238b4b3779659e565b221946",
      "tree": "aafbd84d809aa976554c4de7597db1234560ee8e",
      "parents": [
        "5d88539848f2416e327da743f0c38ed597f8f089"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Mon Dec 16 19:34:05 2019 -0800"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Fri Jan 10 11:12:23 2020 -0800"
      },
      "message": "audioflinger: refactor EffectModule class\n\nIntroduce a class EffecBase as a parent class of\nEffectModule with default implementation for handles management,\nbasic properties storage and state management.\n\nBug: 146177259\nTest: CTS: AudioEffectTest, EqualizerTest, VisualizerTest,\nAudioPreProcessingTest\nTest: manual test: Play Music EQ settings, Duo EAC and NS\nChange-Id: Id91cef9db6b4f6be0d2e77a8b4afcbdc7234e519\nMerged-In: Id91cef9db6b4f6be0d2e77a8b4afcbdc7234e519\n"
    },
    {
      "commit": "5d88539848f2416e327da743f0c38ed597f8f089",
      "tree": "416773cefe0ae261b15f850bff1c35bedead9680",
      "parents": [
        "d700529501d45ab3d0a0b506b2b76cb0212cf5ce"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Fri Dec 13 10:56:31 2019 -0800"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Fri Jan 10 11:12:13 2020 -0800"
      },
      "message": "Revert \"Revert \"Audio effects: define interface between EffectModule and audio framework\"\"\n\nThis reverts commit 3fd6a2ccfd9305619289e2cd514fdfa803210f9e.\n\nAlso fixes native coverage build.\n\nBug: 146177259\nTest: build/soong/soong_ui.bash --make-mode TARGET_PRODUCT\u003dcf_x86_phone TARGET_BUILD_VARIANT\u003duserdebug NATIVE_COVERAGE\u003dtrue\nChange-Id: Ib78a22619123cd1848b047931b02d4061def3a23\nMerged-In: Ib78a22619123cd1848b047931b02d4061def3a23\n"
    },
    {
      "commit": "b82e6b724e45b1f88ed746c316b445b3bb8036b3",
      "tree": "4fd55853fe2b97b98bf27bff61142d9b2b92f28f",
      "parents": [
        "9ce5404e8ee6cf247a9004500cb91bf3b8114b14"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Fri Nov 22 17:25:04 2019 -0800"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Tue Jan 07 17:05:07 2020 -0800"
      },
      "message": "AudioFlinger: implement device specific audio effects\n\nAdd management of audio effects applied to a specific input\nor output audio device.\n\nA new class DeviceEffectProxy derived from Effectbase is added\nto represent an effect attached to a particular audio device type and\naddress. This proxy manages one or more actual EffectModule instances\nautomatically added to a playback or capture thread or directly to the\naudio HAL when the targeted audio device is used by an audio patch.\n\nA new DeviceEffectManager class is added to manage creation and release\nof DeviceEffectProxy instances and monitor creation and release of audio\npatches and create or release actual effect instances accordingly.\n\nBug: 136294538\nTest: make\n\nChange-Id: I23b9f9db4459136039c5ee327cf3b1aefa7db5af\n"
    },
    {
      "commit": "d9eb49697765b2b1d191d56e4314d95d0073e921",
      "tree": "f52533616c65874038fac4c5eb7c04eefe6ce97f",
      "parents": [
        "78050a6e584e8e6f27452ea12f4994f5a9552898"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Thu Dec 19 09:20:49 2019 -0800"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Thu Dec 19 09:22:42 2019 -0800"
      },
      "message": "audioflinger: fix missing EffectBase member init\n\nFix missing initialization of EffectBase::mSuspend\nintroduced by commit 41709559.\n\nBug: 136294538\nTest: make\n\nChange-Id: I20de7712ff3701649c78da4e6172e58af3f1f625\n"
    },
    {
      "commit": "41709559999108cce9b1d725779fc513cc19138d",
      "tree": "edb0537f270f40e04de64f608824bf7d9d782bcd",
      "parents": [
        "c43423a6c6b6b0506d7b38f8062012a91fbef050"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Mon Dec 16 19:34:05 2019 -0800"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Wed Dec 18 09:34:08 2019 -0800"
      },
      "message": "audioflinger: refactor EffectModule class\n\nIntroduce a class EffecBase as a parent class of\nEffectModule with default implementation for handles management,\nbasic properties storage and state management.\n\nBug: 146177259\nTest: CTS: AudioEffectTest, EqualizerTest, VisualizerTest,\nAudioPreProcessingTest\nTest: manual test: Play Music EQ settings, Duo EAC and NS\nChange-Id: Id91cef9db6b4f6be0d2e77a8b4afcbdc7234e519\n"
    },
    {
      "commit": "6b446ce95d99373c9b1210336fa66d8c4f2d7409",
      "tree": "f67c7be3149340c3066970d3e33125ae7c26d00b",
      "parents": [
        "b7b870db0c6cc0c6375b154400a813b84f5056b4"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Fri Dec 13 10:56:31 2019 -0800"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Fri Dec 13 15:43:24 2019 -0800"
      },
      "message": "Revert \"Revert \"Audio effects: define interface between EffectModule and audio framework\"\"\n\nThis reverts commit 3fd6a2ccfd9305619289e2cd514fdfa803210f9e.\n\nAlso fixes native coverage build.\n\nBug: 146177259\nTest: build/soong/soong_ui.bash --make-mode TARGET_PRODUCT\u003dcf_x86_phone TARGET_BUILD_VARIANT\u003duserdebug NATIVE_COVERAGE\u003dtrue\nChange-Id: Ib78a22619123cd1848b047931b02d4061def3a23\n"
    },
    {
      "commit": "3fd6a2ccfd9305619289e2cd514fdfa803210f9e",
      "tree": "d0290d31cf14167bad8ce9e769eb8e873dfc1cd3",
      "parents": [
        "c0abc6239e1134ed224a10aa66a364baff71cd07"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Fri Dec 13 00:33:32 2019 +0000"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Fri Dec 13 00:33:32 2019 +0000"
      },
      "message": "Revert \"Audio effects: define interface between EffectModule and audio framework\"\n\nThis reverts commit c0abc6239e1134ed224a10aa66a364baff71cd07.\n\nReason for revert: broken build on target cf_x86_phone-userdebug_coverage\n\nChange-Id: Ic6808bfd31bedfa85b7d7a120e4c6f6273678f73\n"
    },
    {
      "commit": "c0abc6239e1134ed224a10aa66a364baff71cd07",
      "tree": "4471ea4e788da6d7909121a289fe692438d26f28",
      "parents": [
        "880971c8f204ae755f1d4d3be7287aeb1041c42d"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Fri Nov 15 17:53:33 2019 -0800"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Wed Dec 11 21:33:05 2019 +0000"
      },
      "message": "Audio effects: define interface between EffectModule and audio framework\n\nThis is in preparation of the addition of audio effects attached to a\nspecific audio device that will not be attached to a particular\nThreadBase or Effectchain.\n\nCreate an clean callback interface used by the EffectModule to interact\nwith the rest of the audio framework. This callback must be implemented\nby the EffectModule parent (e.g an EfffectChain).\n\nAls refactor EffectHandle enabled(), disable() and disconnect methods()\nto avoid dealing with the ThreadBase directly.\n\nBug: 136294538\nTest: make\nChange-Id: I9160f88f7fbb0447b5e679260bf0401d3af591d2\n"
    },
    {
      "commit": "b8269fd0946976cc820b0abb815f0fb67fc88b76",
      "tree": "1b65e96a5a38d1f9f37675c7e7e16f6f8389cd43",
      "parents": [
        "7946fbe6782ce25599d917d9357389ad1729f2db"
      ],
      "author": {
        "name": "jiabin",
        "email": "jiabin@google.com",
        "time": "Mon Nov 11 12:16:27 2019 -0800"
      },
      "committer": {
        "name": "jiabin",
        "email": "jiabin@google.com",
        "time": "Thu Dec 05 10:09:03 2019 -0800"
      },
      "message": "Use AudioDeviceTypeAddr when setting device for effects.\n\nSeparate SET_DEVICE and SET_INPUT_DEVICE command in effects as it can\nbe multiple devices for output case, but only single device for input\ncase.\nUse AudioDeviceTypeAddr instead of just audio device type as address\ncan be useful to identify audio device if there are multiple devices\nwith the same device type connected.\n\nBug: 135621476\nTest: atest AudioEffectTest BassBoostTest DynamicsProcessingTest\nTest: atest EqualizerTest VirtualizerTest VisualizerTest\nChange-Id: Ie9df88e3338730392abbc3efae5daadc70398ff7\nMerged-In: Ie9df88e3338730392abbc3efae5daadc70398ff7\n"
    },
    {
      "commit": "8f278eea9deff0d368e1b770cb8c58e4ccb4b359",
      "tree": "f8c22c1f4657e45860da41320aaf86ee6b6400a8",
      "parents": [
        "e6cbccaef91a63e0a739f084fdc94a216a08efd6"
      ],
      "author": {
        "name": "jiabin",
        "email": "jiabin@google.com",
        "time": "Mon Nov 11 12:16:27 2019 -0800"
      },
      "committer": {
        "name": "jiabin",
        "email": "jiabin@google.com",
        "time": "Mon Nov 11 15:32:54 2019 -0800"
      },
      "message": "Use AudioDeviceTypeAddr when setting device for effects.\n\nSeparate SET_DEVICE and SET_INPUT_DEVICE command in effects as it can\nbe multiple devices for output case, but only single device for input\ncase.\nUse AudioDeviceTypeAddr instead of just audio device type as address\ncan be useful to identify audio device if there are multiple devices\nwith the same device type connected.\n\nBug: 135621476\nTest: atest AudioEffectTest BassBoostTest DynamicsProcessingTest\nTest: atest EqualizerTest VirtualizerTest VisualizerTest\nChange-Id: Ie9df88e3338730392abbc3efae5daadc70398ff7\n"
    },
    {
      "commit": "6c79632bbece71f7af0c2453bb62a5d6f0cca664",
      "tree": "a70a17d1f723b7e0241bb762bf5478e3c9947348",
      "parents": [
        "2cb1a8ccbd402d74a06ee34721f5dd787ecb396f"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Tue Apr 09 14:13:17 2019 -0700"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Wed Apr 17 10:29:30 2019 -0700"
      },
      "message": "refactor mutexes for audio effects in audio flinger and audio policy\n\nRemove effect specific mutex (mEffectLock) in AudioPolicyService: Due to\nconcurrent capture (among other reasons), it is necessary that the audio\npolicy manager state preserved by mLock includes audio effects\nregistration and enabling.\n\nMoved all audio policy API calls from audio flinger out of locked regions\nfor audio flinger, thread and effects mutexes to avoid cross deadlocks\nbetween audioflinger and audio policy manager:\n- centralized audio policy API calls in EffectModule::updatePolicyState()\n- the enabled state now reflects the state requested by the controlling\nhandle, not the actual effect processing state: a suspended effect is\nnow considered enabled.\n\nA new audio policy manager API moveEffectsToIo() is added to atomically\nhandle moving effects to a new input or output without having to call\nunregister \u003e register \u003e enable sequence.\n\nAlso fix assert in setStreamVolume to match volume group refactoring\nin audio policy manager.\n\nBug: 128419018\nTest: CTS tests for audio effects.\nTest: manual tests with Duo calls, Play Music, Youtube, notifications\n with and without Bluetooth and wired headset.\n\nChange-Id: I8bd3af81026c55b6be283b3a9b41fe4998e060fd\n"
    },
    {
      "commit": "934ecfbdd877f4f1fdfaa23710eb3164ab6e7715",
      "tree": "812551d4ce8968a516e7bd4b1b9121efe6caa58f",
      "parents": [
        "70eb2960026daced74a70411404dfd98800fe719"
      ],
      "author": {
        "name": "Jasmine Cha",
        "email": "chajasmine@google.com",
        "time": "Wed Jan 23 18:19:14 2019 +0800"
      },
      "committer": {
        "name": "Jasmine Cha",
        "email": "chajasmine@google.com",
        "time": "Mon Jan 28 11:22:46 2019 +0800"
      },
      "message": "Effects: add new effect volume flag\n\nAdd new effect flag to monitor requested volume from\naudio framework.\nPass requested volume directly if effect is volume monitor,\nand others still follow an original rule by volume controller.\n\nBug: 123251705\nTest: On/off equalizer on spotify/google music.\n      Switch songs with equalizer\n      Attach an effect with EFFECT_FLAG_INSERT_ANY,\n                            EFFECT_FLAG_INSERT_FIRST,\n\t\t\t    EFFECT_FLAG_INSERT_LAST\n      and check received volume.\n\nChange-Id: I01632bebb32aa6f921c964536039d43859ae3632\nSigned-off-by: Jasmine Cha \u003cchajasmine@google.com\u003e\n"
    },
    {
      "commit": "1f8df9ae201bc4405aed068c910b08dc5458864f",
      "tree": "e8be06c94252e28e024523d1c71f4160ba5b1977",
      "parents": [
        "db44c5d13b9972a0d0dd177c31259b74bc2e4376"
      ],
      "author": {
        "name": "Shingo Kitajima",
        "email": "shingo.x.kitajima@sony.com",
        "time": "Tue May 29 11:35:06 2018 +0900"
      },
      "committer": {
        "name": "Tomoharu Kasahara",
        "email": "tomoharu.kasahara@sony.com",
        "time": "Tue Aug 28 17:02:28 2018 +0900"
      },
      "message": "Allow volume setting only for offloadable effect for Offload\n\nMusic volume is set to max for an instant\nwhen enabling non-offloadable effect during compress offload playback.\n\nNon-offloadable effect module having volume control is created\nand linked to Offload thread.\nAfter that,  when enabling it during playback,\nvolume is set max to Offload thread to switch volume control module\nbefore switching Playback thread from Offload to Mixer.\nThen, until completing thread switch,\nOffload Thread works with max volume.\n\nTo avoid this issue, check effect capability\nso that only offloadable effect can set volume on Offload Thread.\n\nBug: 113311497\nTest: Enable non-offloadble effect during offload playback\n\nChange-Id: I91b7313d55ca7cfcde206f158ce553432499e992\n"
    },
    {
      "commit": "1990bd40ebb6fcbb876fae42e43792b9dc6d308b",
      "tree": "533950b805a77a744c2100b9c286059406ace779",
      "parents": [
        "34affaed9cc6374e979e3bd29ccfe1671694bfe9"
      ],
      "author": {
        "name": "Tomoharu Kasahara",
        "email": "tomoharu.kasahara@sony.com",
        "time": "Fri Dec 12 14:04:11 2014 +0900"
      },
      "committer": {
        "name": "Tomoharu Kasahara",
        "email": "tomoharu.kasahara@sony.com",
        "time": "Thu Aug 16 17:42:13 2018 +0900"
      },
      "message": "Set volume for output when effect is enabled/disabled.\n\nEven though effect module has \"EFFECT_FLAG_VOLUME_CTRL\" flag,\nthere is some case where volume setting is not sent to offload thread.\nThat leads to sudden increase of audio volume or too low volume.\nThis change is to support delegation of volume control completely\nfor offload audio effect.\n\nBug: 37443095\nTest: Enable/Disable Audio effects during offload playback\nChange-Id: I7033071edc99fadc519efd7adc895dc10f7b9d86\n"
    },
    {
      "commit": "9aad48c31ee3557eddbcaf301539f7d19673f018",
      "tree": "c71508bb62282b7775d6abea630910eadb9f1194",
      "parents": [
        "13fca0cd377d56823f944f21716128dd5ac4bbf1"
      ],
      "author": {
        "name": "Andy Hung",
        "email": "hunga@google.com",
        "time": "Wed Nov 29 10:29:19 2017 -0800"
      },
      "committer": {
        "name": "Andy Hung",
        "email": "hunga@google.com",
        "time": "Thu Jan 18 14:32:10 2018 -0800"
      },
      "message": "Allow multichannel effects\n\nTest: Solo Tester with mutichannel file\nBug: 70038539\nChange-Id: Id2e47eef62e55710bb6eda54c1f737aa3a3ce6bc\n"
    },
    {
      "commit": "bded9c8bd20c6cc55d4e4f73b56fdfe86e6fbc69",
      "tree": "fd7748b3e070bb6760a2b3e662e0b5ad84dedcbe",
      "parents": [
        "cc25a713d9c3ea87299324d0f44864e78710020e"
      ],
      "author": {
        "name": "Andy Hung",
        "email": "hunga@google.com",
        "time": "Thu Nov 30 18:47:35 2017 -0800"
      },
      "committer": {
        "name": "Andy Hung",
        "email": "hunga@google.com",
        "time": "Tue Dec 05 17:05:21 2017 -0800"
      },
      "message": "AudioEffect: rename m(In|Out)Buffer16 to m(In|Out)ConversionBuffer\n\nThese buffers will be used later for channel conversion as well.\n\nTest: Solo Tester\nBug: 69984406\nChange-Id: I551a256d79793b4137b2689be1140d1d6e35ef71\n"
    },
    {
      "commit": "94a1ee822686e920a33e312f4032f991731aea07",
      "tree": "5a8e84b19269529153e94fa2f0a6b927823f6848",
      "parents": [
        "c275189ccbfe8ca29437a24256195c61de2f2a6d"
      ],
      "author": {
        "name": "rago",
        "email": "rago@google.com",
        "time": "Fri Jul 21 15:11:02 2017 -0700"
      },
      "committer": {
        "name": "Andy Hung",
        "email": "hunga@google.com",
        "time": "Tue Nov 21 20:39:19 2017 -0800"
      },
      "message": "Converting effect chains to float point by default.\n\nRemoved additional conversions from/to int16/float.\nFixed config file restrictions.\nDetection of native format (int16/float) of effects.\nOn-the-fly conversion to/from 16 bit effects if necessary.\nWIP: testing effects in all possible configurations.\n\nBug: 63935479\nTest: Bufflog dumps, frequency analysis comparison, SoloTester\nChange-Id: Id4cabc5c5698befc90a5d68b0b996a9b9adebfc4\n"
    },
    {
      "commit": "d8365c54d049aade9e02ccae722f311f846cad9a",
      "tree": "b0678982480e7a46b21fd0a855fd1cfd242ffdb1",
      "parents": [
        "30bf42ca7242f5f7849cbe7ce61fc994b88c5b56"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Sun Jul 16 15:27:05 2017 -0700"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Mon Jul 17 15:26:56 2017 -0700"
      },
      "message": "audio flinger: fix AEC and NS suspend logic\n\nMake sure we suspend/restore AEC and NS only when the suspend condition\nactually changes to avoid mismatch in number of suspends/restores\ncausing the ref counting mechanism to leave the effects in suspend mode\nwhile they should not.\n\nAlso clear the suspend state on an effect session before parking it in\nthe orphan chains list so that it is in default state whne attached to a\nnew record thread.\n\nBug: 63015903\nTest: verify that switching BT SCO on/off with Duo enables or disables\nAEC and NS accordingly\n\nChange-Id: I4d0f0bf818deca3952da3c67bb7e83cb500429c7\n"
    },
    {
      "commit": "bf49308851509d38dbf3f57d9682a819d9f983c9",
      "tree": "89168af93deeb8337376b130e40db86179f4a4d2",
      "parents": [
        "064ac067e3e9c2e68d363aa5db57cdd6e2911cdd"
      ],
      "author": {
        "name": "Mikhail Naganov",
        "email": "mnaganov@google.com",
        "time": "Mon Apr 17 17:37:12 2017 -0700"
      },
      "committer": {
        "name": "Mikhail Naganov",
        "email": "mnaganov@google.com",
        "time": "Mon Apr 17 17:43:36 2017 -0700"
      },
      "message": "audioflinger: Make use of android-base/macros.h\n\nReplace local definitions of \"array size\" macro, and\ndeclarations of non-copyable objects with corresponding\nconstructs from android-base/macros.h.\n\nAlso change \"protected:\" to \"private:\" for classes\nnot designed to be inherited.\n\nChange-Id: I2d1e6d153511ed84d52fe6377879f83258890653\nTest: make\n"
    },
    {
      "commit": "022b9953153bdb1984f0abb17d21ef8c1826ad49",
      "tree": "aff19a7663d75cbb16bc003424bacb6f97b738cd",
      "parents": [
        "e61f9e57e61cbf4d86d6385dd3cddb41e245f749"
      ],
      "author": {
        "name": "Mikhail Naganov",
        "email": "mnaganov@google.com",
        "time": "Wed Jan 04 16:36:51 2017 -0800"
      },
      "committer": {
        "name": "Mikhail Naganov",
        "email": "mnaganov@google.com",
        "time": "Mon Jan 09 18:18:18 2017 -0800"
      },
      "message": "Re-implement HIDL effect processing using FMQ and IMemory\n\nResult: no hwbinder calls due music processing.\n\nTest: make, use Play Music with effects, check traces\nBug: 30222631\nChange-Id: I06d0e94e603688874b31824427f3b0878b5f7c8e\n"
    },
    {
      "commit": "f10c709fda87d971a206eebd5df47356e7f2aa39",
      "tree": "98b1a47d6a12c11a4b5a02e2a7fb5129b2a6680f",
      "parents": [
        "7cdef381717e3a96acc6c5786c88bf1eaf03d2f2"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Tue Dec 06 17:09:56 2016 -0800"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Wed Dec 07 09:40:43 2016 -0800"
      },
      "message": "audio policy: remove effects before releasing input\n\nmodify releaseInput() implementation so that effects added by policy\nrules are removed before closing the input stream to avoid\nfailure to destroy the effect chain\n\nmake sure that orphan effect chains are checked when an EffectHandle is\ndisconnected after thread destruction.\n\nTest: make and run Hangouts\nBug: 32707507\n\nChange-Id: I7833b4c5e42c0057a4477eb4485a20dd26ca2f90\n"
    },
    {
      "commit": "7cdef381717e3a96acc6c5786c88bf1eaf03d2f2",
      "tree": "1e0b348638ee8777683717b141e8ed7e69c63864",
      "parents": [
        "2f6272e17232360bcd10ae7a5179bf6cf8d86e38",
        "3bc859bfba96815315c05469e9da07adfc0aa8d5"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Mon Dec 05 21:27:40 2016 +0000"
      },
      "committer": {
        "name": "Android (Google) Code Review",
        "email": "android-gerrit@google.com",
        "time": "Mon Dec 05 21:27:40 2016 +0000"
      },
      "message": "Merge \"audioflinger: update comment on mutex locking order\""
    },
    {
      "commit": "3bc859bfba96815315c05469e9da07adfc0aa8d5",
      "tree": "5a8e0ae75aade871abdf8a71367b10ff20469c33",
      "parents": [
        "0d96fa05bf3f22942c372ecc93a7f6a44ecda30a"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Mon Dec 05 11:07:22 2016 -0800"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Mon Dec 05 11:07:22 2016 -0800"
      },
      "message": "audioflinger: update comment on mutex locking order\n\nTest: make\nBug: 32707507\nChange-Id: Ief55cb740373a97c59de470738e3c36fcde03aae\n"
    },
    {
      "commit": "0d5a2ed0a05a2bf337c68edb54f24c60e18032c1",
      "tree": "6b8dac8ec17119ad5b661b85cff30bffe1d4a645",
      "parents": [
        "0d96fa05bf3f22942c372ecc93a7f6a44ecda30a"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Thu Dec 01 15:28:29 2016 -0800"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Fri Dec 02 12:21:39 2016 -0800"
      },
      "message": "improve audio effect framwework thread safety\n\n- Reorganize handle effect creation code to make sure the effect engine\nis created with both thread and effect chain mutex held.\n- Reorganize handle disconnect code to make sure the effect engine\nis released with both thread and effect chain mutex held.\n- Protect IEffect interface methods in EffectHande with a Mutex.\n- Only pin effect if the session was acquired first.\n- Do not use strong pointer to EffectModule in EffectHandles:\nonly the EffectChain has a single strong reference to the EffectModule.\n\nTest: Tested with EffectTest app. Regression tests in main audio use cases.\n\nBug: 32707507\nChange-Id: Ia1098cba2cd32cc2d1c9dfdff4adc2388dfed80e\n"
    },
    {
      "commit": "473de569eed6438ee3eea955efe309900122f051",
      "tree": "bd7a57db417df87bb37243012f3854034defa6ac",
      "parents": [
        "d3196abc2d216e74be7b137cd0b93ef5b4f005db",
        "5bc5b90bbe3eae27c6de5a556eda531d4430dfab"
      ],
      "author": {
        "name": "Andy Hung",
        "email": "hunga@google.com",
        "time": "Wed Oct 12 19:56:09 2016 +0000"
      },
      "committer": {
        "name": "android-build-merger",
        "email": "android-build-merger@google.com",
        "time": "Wed Oct 12 19:56:09 2016 +0000"
      },
      "message": "AudioFlinger: Improve effect compatibility with RAW and FAST am: d3bb0adfe4 am: 4a7ef5c1d7\nam: 5bc5b90bbe\n\nChange-Id: I681d68a632a527983972df160ba5dab1c50967cc\n"
    },
    {
      "commit": "5bc5b90bbe3eae27c6de5a556eda531d4430dfab",
      "tree": "33c6c894943057ea9867ad8d396ec8f1fa04fdab",
      "parents": [
        "13c04bc10f428243921c71699646476a2b921363",
        "4a7ef5c1d70bbe944ca812769f98ff45400562c8"
      ],
      "author": {
        "name": "Andy Hung",
        "email": "hunga@google.com",
        "time": "Wed Oct 12 19:48:55 2016 +0000"
      },
      "committer": {
        "name": "android-build-merger",
        "email": "android-build-merger@google.com",
        "time": "Wed Oct 12 19:48:55 2016 +0000"
      },
      "message": "AudioFlinger: Improve effect compatibility with RAW and FAST am: d3bb0adfe4\nam: 4a7ef5c1d7\n\nChange-Id: Ia7d516d957b0582ec6776d4306019e6f2dfc10c0\n"
    },
    {
      "commit": "d3bb0adfe40e60bb94e9a87e8d5bffb4ea6863b0",
      "tree": "b9ee66240bf0caaaecfbb6d9ca7c1ce54d5e8697",
      "parents": [
        "2035bc0e096cbef893a36c1888da67a77d1330b9"
      ],
      "author": {
        "name": "Andy Hung",
        "email": "hunga@google.com",
        "time": "Tue Oct 11 17:16:43 2016 -0700"
      },
      "committer": {
        "name": "Andy Hung",
        "email": "hunga@google.com",
        "time": "Wed Oct 12 10:01:27 2016 -0700"
      },
      "message": "AudioFlinger: Improve effect compatibility with RAW and FAST\n\nEffects without process function now are allowed with RAW\nand FAST playback and record tracks.\n\nBug: 32053844\nChange-Id: I58064eb2c357043c2da1a781a20988f42570d97e\n"
    },
    {
      "commit": "db0fd69d5dd2cb70009884458d5c78c9e7256c15",
      "tree": "4b16fae6e5bf6231de2d2a931beae3a892bc626c",
      "parents": [
        "681caefc7d3db69952daf1536513070c50b99635",
        "77b44035440f4dfc1c8d29da7d800f111ebe6376"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Fri Sep 16 10:26:09 2016 -0700"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Fri Sep 16 10:26:09 2016 -0700"
      },
      "message": "Merge commit \u002777b44035440f4dfc1c8d29da7d800f111ebe6376\u0027 into fix_merge\n\nChange-Id: I0f1d2b605a8d90f86f8fa27cbf971018981c6c38\n"
    },
    {
      "commit": "77b44035440f4dfc1c8d29da7d800f111ebe6376",
      "tree": "16bb499a29cb5ac24acdaf0f350e6fd838972e36",
      "parents": [
        "b58c4e1bbd4e2420614e1bfe13f885e502301b63",
        "79c3335e35ce7dea158ac8bf03922c843987f5a9"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Fri Sep 16 16:37:18 2016 +0000"
      },
      "committer": {
        "name": "android-build-merger",
        "email": "android-build-merger@google.com",
        "time": "Fri Sep 16 16:37:18 2016 +0000"
      },
      "message": "audio flinger: add support for effects without process function am: 6dd0fd92d6\nam: 79c3335e35\n\nChange-Id: I719e0379c19d6e0e4e50597726f83b3a1d0b3cd8\n"
    },
    {
      "commit": "6dd0fd92d6cdeb2cf5b7127c0e880e5eacfd4574",
      "tree": "bbc1a7a950617900e093696c6e81c589151ba65c",
      "parents": [
        "7c6bd7b17835cfa615d1f74aa7fe7c45c7190e4d"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Thu Sep 15 12:44:53 2016 -0700"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Thu Sep 15 17:27:27 2016 -0700"
      },
      "message": "audio flinger: add support for effects without process function\n\nAdd support for effects indicating they do not implement a process\nfunction and do not consume CPU or add latency.\n\nEnable those effects on RAW and FAST outputs and inputs.\nDo not call the process function.\n\nBug: 31491112.\nChange-Id: If020c8bb3b180568dec5138b087edec8c2524182\n"
    },
    {
      "commit": "4a3d5c23f79189eb7ab9f31c440c7da5b15947a2",
      "tree": "6417b4b0425ae73ba9e7c7ce3e17e7dc499e0fec",
      "parents": [
        "ecb008139a952a7e5d812e7eb0f5af0f9466d25d"
      ],
      "author": {
        "name": "Mikhail Naganov",
        "email": "mnaganov@google.com",
        "time": "Mon Aug 15 13:47:42 2016 -0700"
      },
      "committer": {
        "name": "Mikhail Naganov",
        "email": "mnaganov@google.com",
        "time": "Mon Aug 29 10:22:35 2016 -0700"
      },
      "message": "Abstract away access to audio effects HAL and factory\n\nIn this CL all direct calls to functions from EffectsFactoryApi.h\nand hardware/audio_effect.h are encapsulated within two new\nclasses: EffectsFactoryHalLocal and EffectHalLocal. AudioFlinger\nuses interface classes EffectsFactoryHalInterface and\nEffectHalInterface to access these functions.\n\nBug: 30222631\nChange-Id: Id64b9c5529319077f6f968921489a13f60daa977\n"
    },
    {
      "commit": "5ca8f32280377dd923e72c3c6bd3994217461b8b",
      "tree": "b5146ce7885539d8b002d3270346f574e3965711",
      "parents": [
        "7aeb8c8d4437eb8f45be3ad3828764795e14ad4c",
        "63ef5a38f82d22c1f97922fe490a1fd336566d5c"
      ],
      "author": {
        "name": "Chih-Hung Hsieh",
        "email": "chh@google.com",
        "time": "Wed Aug 10 23:53:01 2016 +0000"
      },
      "committer": {
        "name": "android-build-merger",
        "email": "android-build-merger@google.com",
        "time": "Wed Aug 10 23:53:01 2016 +0000"
      },
      "message": "resolve merge conflicts of fd923e7 to stage-aosp-master am: df5d9246f9\nam: 63ef5a38f8\n\nChange-Id: I516a43c5e56323e99ad7a8ca2e4811b77c9704f4\n"
    },
    {
      "commit": "df5d9246f9607b1c2f8b134c46a05af06e206da3",
      "tree": "7cd9fcb42c86c8cfe950db239e21e8b5ece98369",
      "parents": [
        "7ad2854adc0abe8dd7909a6ed401107ad09bc3d2",
        "fd923e7fe2779bcd69d79471b8c30c8b98918f62"
      ],
      "author": {
        "name": "Chih-Hung Hsieh",
        "email": "chh@google.com",
        "time": "Wed Aug 10 15:40:39 2016 -0700"
      },
      "committer": {
        "name": "Chih-Hung Hsieh",
        "email": "chh@google.com",
        "time": "Wed Aug 10 16:10:32 2016 -0700"
      },
      "message": "resolve merge conflicts of fd923e7 to stage-aosp-master\n\nChange-Id: I75b44b89bae41197a1fd68362d20b8ba2b4dd192\n"
    },
    {
      "commit": "e964d4e421e2d1ca937227a580c0c837091a11e3",
      "tree": "876478fb4d5b18ddf8ba3b761440e46651b45ecb",
      "parents": [
        "f6d5a13c3a7a84e35e28b9840dde0f29728b6849"
      ],
      "author": {
        "name": "Chih-Hung Hsieh",
        "email": "chh@google.com",
        "time": "Tue Aug 09 14:31:32 2016 -0700"
      },
      "committer": {
        "name": "Chih-Hung Hsieh",
        "email": "chh@google.com",
        "time": "Wed Aug 10 11:35:57 2016 -0700"
      },
      "message": "Fix clang-tidy warnings in audio and playerservice.\n\n* Add explicit keyword to conversion constructors.\nBug: 28341362\n* Use const reference type for read-only parameters.\nBug: 30407689\nTest: build with WITH_TIDY\u003d1\n\nChange-Id: I265f3b094e08d5705b506b3fbba51439c134af84\n"
    },
    {
      "commit": "36d0ca16024820df9a12903d2ac443fabcc180bc",
      "tree": "51e8f285ae66ad7cb922caeb7ba8d5f1d20367e3",
      "parents": [
        "67fbddfdc2cafd63c83d3bb55a2451d4c26f546d"
      ],
      "author": {
        "name": "Chih-Hung Hsieh",
        "email": "chh@google.com",
        "time": "Tue Aug 09 14:31:32 2016 -0700"
      },
      "committer": {
        "name": "Chih-hung Hsieh",
        "email": "chh@google.com",
        "time": "Wed Aug 10 17:56:35 2016 +0000"
      },
      "message": "Fix clang-tidy warnings in audio and playerservice.\n\n* Add explicit keyword to conversion constructors.\nBug: 28341362\n* Use const reference type for read-only parameters.\nBug: 30407689\nTest: build with WITH_TIDY\u003d1\n\nChange-Id: I265f3b094e08d5705b506b3fbba51439c134af84\nMerged-In: I265f3b094e08d5705b506b3fbba51439c134af84\n"
    },
    {
      "commit": "fa1e123f3fffe1eb3d6c284e19014815835e22d6",
      "tree": "8ccaf58905328e2a618f15ff0952ed1fcd6a3802",
      "parents": [
        "440fa2cdb486b962fe5d65985bbf03e84f1cbb2a"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Tue Aug 02 19:01:49 2016 -0700"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Wed Aug 03 11:09:31 2016 -0700"
      },
      "message": "audioflinger: fix effect volume control delay\n\nFix delay between effect enable and forced volume update on\noffload threads.\n\nBug: 30458082\nChange-Id: I4222ccde8c6d0bb834c525d3746bd668654f50f3\n"
    },
    {
      "commit": "4c415062ad1bb53e9af8f644d8215837262b79bb",
      "tree": "ef03f2781c22f245b13404d321f8f1bac9e24912",
      "parents": [
        "e8a984e43504890e0f676256a0445b9917a2af91"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Fri Jun 17 16:14:16 2016 -0700"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Mon Jun 20 12:26:30 2016 -0700"
      },
      "message": "audioflinger: add check for effect vs thread compatibility\n\nMake sure that only HW accelerated effects are added on FAST\nplayback or record threads and no effect is added on threads with\nRAW flag.\n\nMake sure that tracks with RAW and FAST flags are compatible with exiting\neffects on a playback or record threads and clear flags accordingly.\n\nBug: 4999001\n\nChange-Id: I0c060f1ee4dfb9f1e206633536e67f7c3b7b3788\n"
    },
    {
      "commit": "d848eb48c121c119e8ba7583efc75415fe102570",
      "tree": "06733e396ad546bf39be0a6699193d041883edad",
      "parents": [
        "38246e482ea3bd1e0f88f7133934ec4537b48bbd"
      ],
      "author": {
        "name": "Glenn Kasten",
        "email": "gkasten@google.com",
        "time": "Tue Mar 08 13:42:11 2016 -0800"
      },
      "committer": {
        "name": "Glenn Kasten",
        "email": "gkasten@google.com",
        "time": "Wed Mar 16 14:04:22 2016 -0700"
      },
      "message": "Use audio_session_t consistently\n\nBug: 27562099\nChange-Id: I328d8226191386b163f2ace41233607294c50dcd\n"
    },
    {
      "commit": "1b92868010b5c1409692a86f6b27e4a265b64c1a",
      "tree": "aa514a65d23d1bebbceef49cc6b7f2662c7bad76",
      "parents": [
        "d8b03abf1d003e2940a19f0071ea2892689dd10e"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Thu Oct 02 19:41:47 2014 -0700"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Thu Oct 02 19:41:47 2014 -0700"
      },
      "message": "audioflinger: fix pre processing transfer between record threads.\n\nFix two problems remaining with pre processing effects transfer from\none record thread to the next in case of tear down due to device connection:\n1 - the enabled state of the effects was not communicated to the new HAL\ninput stream.\n2 - the effects saved in orphan chains list were not transfered to the\nnew thread when a AudioRecord was created.\n\nBug: 17757378.\nChange-Id: I0923c98470db3b51154dc89846157780a4c21e86\n"
    },
    {
      "commit": "cb4b6e9f05d1c0b3fcc5be5ebe3f7d6f32669b1a",
      "tree": "7bf2965353146579d1af3a5015ec468029d1f5dc",
      "parents": [
        "a49c94ea49c8329a1bdefe980e1f7d335c0d1ec5"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Wed Oct 01 14:26:10 2014 -0700"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Wed Oct 01 16:52:30 2014 -0700"
      },
      "message": "audioflinger: fix failure to indicate volume to effect\n\nIf an effect is added and enabled after a track is started\nit will not receive current volume information because volume\nis indicated only to active effects and if there is a volume change.\n\nAdd a flag to force EffectChain::setVolume_l() to pass volume indication\nto all effects each time an effect is enabled.\n\nBug: 17572556.\n\nChange-Id: I6b68488c9aca8b2095fb210aa124d02e4f759660\n"
    },
    {
      "commit": "aaa44478a373232d8416657035a9020f9c7aa7c3",
      "tree": "95a4724c0d7ebbe065551f0aeaf5d65283ab3e04",
      "parents": [
        "f0b31e6333839972afb2e374f6d8824180d29fc2"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Fri Sep 12 17:41:50 2014 -0700"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Mon Sep 15 09:31:31 2014 -0700"
      },
      "message": "audioflinger: fix pre processing effect leak\n\nWhen a capture thread was closed, the effects attached to this thread\nwere left dangling and the associated effect chain destroyed.\nWhen their last client was disconnected, the effects were not released\nproperly from the effect library because the destruction process could\nnot be completed without the effect being attached to a thread.\n\nA similar problem prevented a RecordTrack to be properly released if\nits client was destroyed after the capture thread.\n\nThe fix consists in allowing the effect or record track to be properly\nreleased even if its parent thread cannot be promoted.\n\nAlso save any effect chain still present on a closed capture thread\nin case a new client wants to reuse the effects on the same session later.\n\nBug: 17110064.\nChange-Id: I5cd644daa357afd1f3548f9bcb28e6152d95fdb8\n"
    },
    {
      "commit": "c56f3426099a3cf2d07ccff8886050c7fbce140f",
      "tree": "9e486a809f9d500a70fd26c4e1d2596ded190dbe",
      "parents": [
        "7c96d53a65085f42ac2b6d416cbc16fd36ed72ff"
      ],
      "author": {
        "name": "Glenn Kasten",
        "email": "gkasten@google.com",
        "time": "Fri Mar 21 17:53:17 2014 -0700"
      },
      "committer": {
        "name": "Glenn Kasten",
        "email": "gkasten@google.com",
        "time": "Mon May 19 09:46:25 2014 -0700"
      },
      "message": "Pass stereo gains as packed minifloat\n\nThis will allow (eventually) a greater dynamic range for gains.\nHowever there are still a few remaining places in effects and mixer\nthat will also need to be changed in order to get the full benefit.\n\nAlso fixes a minor bug: was not checking for NaN in AudioTrack C++.\n\nChange-Id: I63bce9e82e0a61546d8ff475fb94bcb700d99c96\n"
    },
    {
      "commit": "01d3acba9de861cb2b718338e787cff3566fc5ec",
      "tree": "597410f74cf8cc6e3103a5f6b209c3f40cd388c6",
      "parents": [
        "ec95f0e82a680931e9c7c9011dbbd68d5ab484c8"
      ],
      "author": {
        "name": "Glenn Kasten",
        "email": "gkasten@google.com",
        "time": "Thu Feb 06 08:24:07 2014 -0800"
      },
      "committer": {
        "name": "Glenn Kasten",
        "email": "gkasten@google.com",
        "time": "Mon Feb 10 08:22:42 2014 -0800"
      },
      "message": "Fix clang warnings in AudioFlinger\n\nChange-Id: I0fa61025c979709ad7d655bc717df5f194b6089e\n"
    },
    {
      "commit": "e75da4004b2c814987aa2adf8a76190f92d99c65",
      "tree": "35c6bc8914384e610eba3633a08e2f5e78b062b5",
      "parents": [
        "663c2247b71086e30bfd3192979d1dd7f15c539e"
      ],
      "author": {
        "name": "Glenn Kasten",
        "email": "gkasten@google.com",
        "time": "Wed Nov 20 13:54:52 2013 -0800"
      },
      "committer": {
        "name": "Glenn Kasten",
        "email": "gkasten@google.com",
        "time": "Wed Nov 20 14:51:07 2013 -0800"
      },
      "message": "Fix bug in creation of EffectHandle when out of memory\n\nIf there is insufficient client memory to create the EffectHandle,\nit was returning a handle which would be useless.  Now it correctly\nreports the out-of-memory error back to client.\n\nChange-Id: I894e65d5d17df39383032c1527be6ccd35f578bb\n"
    },
    {
      "commit": "eb3c337a3d6c74ec857dfc8be7eeafe634614bcd",
      "tree": "7ade01c31e70ffeadf88fc60b2144faa47f9c49f",
      "parents": [
        "d2ac3144e201398340cc5b9bb36e5efe39edd9eb"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Wed Sep 25 12:25:29 2013 -0700"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Wed Sep 25 12:44:00 2013 -0700"
      },
      "message": "fix deadlock in audioflinger::createEffect()\n\ncommit 5baf2af5 introduced a regression by calling\ngetOutputForEffect() with AudioFLinger main mutex locked.\nThe locking order must always be AudioPolicyService mutex then\nAudioFlinger then ThreadBase mutex.\n\nBug: 10916796.\nChange-Id: Ide34a2d84dbb06dbb35abd0640d91b01b0ac4d40\n"
    },
    {
      "commit": "5baf2af52cd186633b7173196c1e4a4cd3435f22",
      "tree": "9c6752456812c4a927574a71e1d2ec2495ff6ce3",
      "parents": [
        "9a98b6de791aeb130192df10744f5b35f8b6ef1a"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Thu Sep 12 17:37:00 2013 -0700"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Wed Sep 18 11:52:40 2013 -0700"
      },
      "message": "more support for audio effect offload\n\nOffloading of audio effects is now enabled for offloaded\noutput threads. If an effect not supporting offload is enabled,\nthe AudioTrack is invalidated so that it can be recreated in PCM\nmode.\n\nFix some issues in effect proxy related to handling of effect\ncommands to offloaded and non offloaded effects.\n\nAlso fixed a bug on capture index in software Visualizer effect.\n\nBug: 8174034.\n\nChange-Id: Ib23d3c2d5a652361b0aaec7faee09102f2b18fce\n"
    },
    {
      "commit": "813e2a74853bde19e37d878c596a044b3f299efc",
      "tree": "b95aa8b59f49b4348b2112047ee80e572637d706",
      "parents": [
        "84b7fb0c88ddd05ed7c148c82fe1691040a9404d"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Sat Aug 31 12:59:48 2013 -0700"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Mon Sep 09 09:09:21 2013 -0700"
      },
      "message": "audioflinger: no effects on offloaded tracks\n\nInvalidate offloaded tracks when an effect is enabled\nso that the track is recreated in PCM mode and the effect\ncan be applied.\nThis is temporary until effect offloading is implemented.\n\nBug: 8174034.\n\nChange-Id: I77b8b54a10db6cb8334be76d863ea7e720eaad09\n"
    },
    {
      "commit": "bfb1b832079bbb9426f72f3863199a54aefd02da",
      "tree": "5007d22456776dc77d124be84bcfe8bc4152bbb2",
      "parents": [
        "fc5ea08326b510c6f82f71845d95a8758a6ab698"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Mon Jan 07 09:53:42 2013 -0800"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Thu Jul 25 14:08:09 2013 -0700"
      },
      "message": "AudioFlinger: offload playback, non-blocking write\n\n- Added specialized playback thread class for offload playback,\nderived from directoutput thread.\nThis thread type handles specific state transitions for offloaded\ntracks and offloading commands (pause/resume/drain/flush..) to audio HAL.\nAs opposed to other threads, does not go to standby if the track is paused.\n\n- Added support for asynchronous write and drain operations at audio HAL.\nUse a thread to handle async callback events from HAL: this avoids locking\nplayback thread mutex when executing the callback and cause deadlocks when\ncalling audio HAL functions with the playback thread mutex locked.\n\n- Better accouting for track activity: call start/stop and release Output\nmethods in audio policy manager when tracks are actually added and removed\nfrom the active tracks list.\nAdded a command thread in audio policy service to handle stop/release commands\nasynchronously and avoid deadlocks with playback thread.\n\n- Track terminated status is not a state anymore. This condition is othogonal\nto state to permitted state transitions while terminated.\n\nChange-Id: Id157f4b3277620568d8eace7535d9186602564de\n"
    },
    {
      "commit": "81784c37c61b09289654b979567a42bf73cd2b12",
      "tree": "a0a3fa9225bea006c2e037a337b43bf4ba7c0743",
      "parents": [
        "4d9cef6c007afd195a8f36d35d46b359bf909331"
      ],
      "author": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Mon Nov 19 14:55:58 2012 -0800"
      },
      "committer": {
        "name": "Eric Laurent",
        "email": "elaurent@google.com",
        "time": "Mon Nov 19 19:35:38 2012 -0800"
      },
      "message": "AudioFlinger files reorganization\n\nAudioflinger.cpp and Audioflinger.h files must be split to\nimprove readability and maintainability.\n\nThis CL splits the files as follows:\n\nAudioFlinger.cpp split into:\n- AudioFlinger.cpp: implementation of IAudioflinger interface and global methods\n- AFThreads.cpp: implementation of ThreadBase, PlaybackThread, MixerThread,\nDuplicatingThread, DirectOutputThread and RecordThread.\n- AFTracks.cpp: implementation of TrackBase, Track, TimedTrack, OutputTrack,\nRecordTrack, TrackHandle and RecordHandle.\n- AFEffects.cpp: implementation of EffectModule, EffectChain and EffectHandle.\n\nAudioFlinger.h is modified by inline inclusion of header files containing\nthe declaration of complex inner classes:\n- AFThreads.h: ThreadBase, PlaybackThread, MixerThread, DuplicatingThread,\nDirectOutputThread and RecordThread\n- AFEffects.h: EffectModule, EffectChain and EffectHandle\n\nAFThreads.h includes the follownig headers inline:\n- AFTrackBase.h: TrackBase\n- AFPlaybackTracks: Track, TimedTrack, OutputTrack\n- AFRecordTracks: RecordTrack\n\nChange-Id: I512ebc3a51813ab7a4afccc9a538b18125165c4c\n"
    }
  ]
}