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我正在尝试在DDMS中截取屏幕截图,使用Hierarchy Viewer并了解视图.但是当我尝试使用按钮截图时,总是返回黑屏.见下文:

Erro日志:

01-26 10:22:22.980: E/gralloc_goldfish(922): gralloc_alloc: Mismatched usage flags: 320 x 480, usage 333
01-26 10:22:22.980: W/GraphicBufferAllocator(922): alloc(320, 480, 1, 00000333, ...) failed -22 (Invalid argument)
01-26 10:22:22.980: E/(922): GraphicBufferAlloc::createGraphicBuffer(w=320, h=480) failed (Invalid argument), handle=0x0
01-26 10:22:22.980: E/BufferQueue(1788): [ScreenshotClient] dequeueBuffer: SurfaceComposer::createGraphicBuffer failed

我的模拟器:API 19 - Android 4.4.2 - 设备3.2"QVGA(ADP2)(320,480),使用主机GPU

任何人都知道如何解决这个问题？