原生安卓pie运行例程非常卡顿

Question

进入扫描界面后非常卡顿，一秒一帧

Answer 1

找到问题了，这个系统默认调用的是广角镜头而非主镜头

Answer 2

遇到了新的问题，App初始化的一段时间内Vsync Delay巨大，丢帧非常严重。

AS log 如下:

I/Choreographer: Skipped 79 frames!  The application may be doing too much work on its main thread.​

I/OpenGLRenderer: Davey! duration=1334ms; Flags=0, IntendedVsync=9454562268252, Vsync=9455878934866, OldestInputEvent=9223372036854775807, NewestInputEvent=0, HandleInputStart=9455893795818, AnimationStart=9455893835922, PerformTraversalsStart=9455893837953, DrawStart=9455894246859, SyncQueued=9455894514203, SyncStart=9455894593266, IssueDrawCommandsStart=9455894804047, SwapBuffers=9455896357484, FrameCompleted=9455897207016, DequeueBufferDuration=304000, QueueBufferDuration=329000,