startPreview failed 这个怎么解决，作者请看看，谢谢！

[lly7690]

崩溃信息:
startPreview failed

类名:Camera.java

方法:startPreview

行数:-2

类型:java.lang.RuntimeException

时间:2020-11-03 15:13

设备名称:PCGM00

设备厂商:OPPO

系统版本:29

全部信息:
java.lang.RuntimeException: startPreview failed
at android.hardware.Camera.startPreview(Native Method)
at com.cjt2325.cameralibrary.CameraInterface.doStartPreview(CameraInterface.java:404)
at com.cjt2325.cameralibrary.state.BorrowVideoState.start(BorrowVideoState.java:28)
at com.cjt2325.cameralibrary.state.CameraMachine.start(CameraMachine.java:71)
at com.cjt2325.cameralibrary.JCameraView.resetState(JCameraView.java:459)
at com.cjt2325.cameralibrary.state.BorrowVideoState.cancle(BorrowVideoState.java:70)
at com.cjt2325.cameralibrary.state.CameraMachine.cancle(CameraMachine.java:111)
at com.cjt2325.cameralibrary.JCameraView$2.onClick(JCameraView.java:182)
at android.view.View.performClick(View.java:7261)
at android.view.View.performClickInternal(View.java:7223)
at android.view.View.access$3800(View.java:824)
at android.view.View$PerformClick.run(View.java:27721)
at android.os.Handler.handleCallback(Handler.java:883)
at android.os.Handler.dispatchMessage(Handler.java:100)
at android.os.Looper.loop(Looper.java:238)
at android.app.ActivityThread.main(ActivityThread.java:7798)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:995)
@CJT2325