Question about webcam support YUY2

Jan 28, 2008 at 1:39 PM
My WebCam is USB Video Class (UVC) compliant devices,It support YUY2 and do not support MJPEG,How do I get this thing to go? When I use CamTest2_007 to test it, I get the error "This test program only supports MJPEG stream formats.The driver reports format 5 supported".

WebCam: CAM_Open++ dwContext: 3d2220
WebCam: GetPower++
WebCam: DoVendorTransfer++
WebCam: DoVendorTransfer-- rc 0
WebCam: GetPower-- rc 0 error code 32
WebCam: SetPower++
WebCam: DoVendorTransfer++
WebCam: DoVendorTransfer-- rc 0
WebCam: SetPower-- rc 0 error code 1
WebCam: CAM_IOControl++ dwOpen: 3d2220 dwCode: 230410
WebCam: mdd_GetVideoFormat++
WebCam: pdd_GetFormatParameters++ Fmt:1 Frm:1
WebCam: ProcessFrameFormats++
WebCam: ProcessFrameFormats--
WebCam: mdd_GetVideoFormat-- rc 0
WebCam: CAM_IOControl-- rc = 0
WebCam: CAM_IOControl++ dwOpen: 3d2220 dwCode: 230410
WebCam: mdd_GetVideoFormat++
WebCam: pdd_GetFormatParameters++ Fmt:1 Frm:2
WebCam: ProcessFrameFormats++
WebCam: ProcessFrameFormats--
WebCam: mdd_GetVideoFormat-- rc 0
WebCam: CAM_IOControl-- rc = 0
WebCam: CAM_IOControl++ dwOpen: 3d2220 dwCode: 230410
WebCam: mdd_GetVideoFormat++
WebCam: pdd_GetFormatParameters++ Fmt:1 Frm:3
WebCam: ProcessFrameFormats++
WebCam: ProcessFrameFormats--
WebCam: mdd_GetVideoFormat-- rc 0
WebCam: CAM_IOControl-- rc = 0
WebCam: CAM_IOControl++ dwOpen: 3d2220 dwCode: 230410
WebCam: mdd_GetVideoFormat++
WebCam: pdd_GetFormatParameters++ Fmt:1 Frm:4
WebCam: ProcessFrameFormats++
WebCam: ProcessFrameFormats--
WebCam: mdd_GetVideoFormat-- rc 0
WebCam: CAM_IOControl-- rc = 0
WebCam: CAM_IOControl++ dwOpen: 3d2220 dwCode: 230410
WebCam: mdd_GetVideoFormat++
WebCam: pdd_GetFormatParameters++ Fmt:1 Frm:5
WebCam: ProcessFrameFormats++
WebCam: ProcessFrameFormats--
WebCam: mdd_GetVideoFormat-- rc 0
WebCam: CAM_IOControl-- rc = 0
WebCam: CAM_IOControl++ dwOpen: 3d2220 dwCode: 230410
WebCam: mdd_GetVideoFormat++
WebCam: pdd_GetFormatParameters++ Fmt:1 Frm:6
WebCam: ProcessFrameFormats++
WebCam: pdd_GetFormatParameters-- found:0
Error calling pdd_GetFormatParameters rc -3
WebCam: mdd_GetVideoFormat-- rc 87
WebCam: CAM_IOControl-- rc = 87
OEMIoControl: Unsupported Code 0x1010024 - device 0x0101 func 9
WebCam: CAM_Close++ dwOpen: 3d2220
WebCam: pdd_StopVidStream++
WebCam: StopReadThread++
WebCam: StopReadThread--
WebCam: SetStreamInterface++ Interface:1 pktsize:0
WebCam: SetStreamInterface-- rc 0
WebCam: pdd_StopVidStream--
WebCam: SetPower++
WebCam: DoVendorTransfer++
WebCam: DoVendorTransfer-- rc 0
WebCam: SetPower-- rc 0 error code 0
WebCam: CAM_Close--