请问一下～那个讯息跟USB摄像头有关吗？～因为我接上spca561 camera之后出现白条纹的画面。
logcat讯息：
V/CameraHolder( 1427): open camera 0
s3c-fimc: external camera initialized
D/Mini6410CameraHWInterface( 997): #### CameraSize: 640x480
I/StagefrightPlayer( 997): setDataSource('/system/media/audio/ui/camera_click.ogg')
I/StagefrightPlayer( 997): setDataSource('/system/media/audio/ui/VideoRecord.ogg')
D/Camera ( 1427): app passed NULL surface
V/camera ( 1427): startPreview
I/ActivityManager( 1087): Displayed com.android.camera/.Camera: +1s379ms
D/libGLES_mini6410( 1087): ===> new FGLLocalSurface (vaddr = 0x45fd3000, paddr = 5b2f8000, size = 819200)
W/OrientationEventListener( 1427): Cannot detect sensors. Not enabled
D/dalvikvm( 1427): GC_CONCURRENT freed 481K, 51% free 2893K/5831K, external 936K/1038K, paused 6ms+7ms
D/libEGL ( 1427): loaded /system/lib/egl/libGLES_mini6410.so
D/libfimg ( 1427): Opened /dev/s3c-g3d (45).
我怀疑是这行出错:W/OrientationEventListener( 1427): Cannot detect sensors. Not enabled
