ANR报错
1. tee3.webrtc.UsbCameraCapturerAndroid.stopCapture(UsbCameraCapturerAndroid.java)
2. com.serenegiant.usb.UVCCamera.nativeStopPreview(Native Method)
com.serenegiant.usb.UVCCamera.stopPreview(UVCCamera.java:452)
com.serenegiant.usb.UVCCamera.close(UVCCamera.java:247)
com.serenegiant.usb.UVCCamera.destroy(UVCCamera.java:460)