安装USB摄像头驱动后测试程序不出图像
wince6.0 在内核中加入了USB摄像头驱动，插摄像头串口提示RT2870:==> DllEntryRT2870: DLL_PROCESS_ATTACH
Build Date: Dec 23 2008 Time: 17:52:15
Release Driver Version: 0x01020305
CPU=ARM
PageSize=4096
ProcessorLevel=4
ProcessorRevision=0006
--== TestMoveMemory ==--
Case 1-1(pDest=pSrc+16)::NdisMoveMemory OK.
Case 1-2(pDest=pSrc+16)::RtlMoveMemory OK.
Case 2-1(pSrc=pDest+16)::NdisMoveMemory OK.
Case 2-2(pSrc=pDest+16)::RtlMoveMemory OK.
RT2870:<== DllEntry
This device is not found in the supported USB device table.
Device(VID=0x0ac8, PID=0x3330)RT2870:==> DllEntry
RT2870: DLL_PROCESS_DETACH
RT2870:<== DllEntry
RT2870:==> DllEntry
RT2870: DLL_PROCESS_ATTACH
Build Date: Dec 23 2008 Time: 17:52:15
Release Driver Version: 0x01020305
CPU=ARM
PageSize=4096
ProcessorLevel=4
ProcessorRevision=0006
--== TestMoveMemory ==--
Case 1-1(pDest=pSrc+16)::NdisMoveMemory OK.
Case 1-2(pDest=pSrc+16)::RtlMoveMemory OK.
Case 2-1(pSrc=pDest+16)::NdisMoveMemory OK.
Case 2-2(pSrc=pDest+16)::RtlMoveMemory OK.
RT2870:<== DllEntry
This device is not found in the supported USB device table.
Device(VID=0x0ac8, PID=0x3330)RT2870:==> DllEntry
RT2870: DLL_PROCESS_DETACH
RT2870:<== DllEntry
运行cameradshowapp 可以找到CAM2 ，但看不到图像，串口提示：CCaptureFramework: Starting the graph failed.
CameraDShowApp: Starting the capture graph failed.如何解决？
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