question: @ HLEUnimplemented @ HLEFunction ( nid = 0xCFE9E999 , version = 271 ) public int sceUsbCamSetupVideoEx ( pspUsbCamSetupVideoExParam usbCamSetupVideoExParam , TPointer workArea , int workAreaSize ) { this . workArea = workArea . getAddress ( ) ; this . workAreaSize = workAreaSize ; resolution = convertResolutionExToResolution ( usbCamSetupVideoExParam . resolution ) ; frameRate = usbCamSetupVideoExParam . framerate ; whiteBalance = usbCamSetupVideoExParam . wb ; saturation = usbCamSetupVideoExParam . saturation ; brightness = usbCamSetupVideoExParam . brightness ; contrast = usbCamSetupVideoExParam . contrast ; sharpness = usbCamSetupVideoExParam . sharpness ; imageEffectMode = usbCamSetupVideoExParam . effectmode ; frameSize = usbCamSetupVideoExParam . framesize ; evLevel = usbCamSetupVideoExParam . evlevel ; if ( ! setupVideo ( ) ) { log . warn ( String . format ( "Cannot find webcam" ) ) ; return SceKernelErrors . ERROR_USBCAM_NOT_READY ; } return 0 ; }
target:  Set ups the parameters for video capture (with more options)