https://groups.google.com/forum/message/raw?msg=android-security-updates/Ugvu3fi6RQM/yzJvoTVrIQAJ
https://android.googlesource.com/platform/frameworks/av/+/3cb1b6944e776863aea316e25fdc16d7f9962902
https://android.googlesource.com/platform/frameworks/av/+/086d84f45ab7b64d1a7ed7ac8ba5833664a6a5ab
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