void CCflycap_CCflycap( CCflycap * ccntxt, int device_number, int NumImageBuffers,
int mode_number) {
// call parent
CamContext_CamContext((CamContext*)ccntxt,device_number,NumImageBuffers,mode_number); // XXX cast error?
ccntxt->inherited.vmt = (CamContext_functable*)&CCflycap_vmt;
CAM_IFACE_CHECK_DEVICE_NUMBER(device_number);
std::vector<CamMode> result;
int myerr = get_mode_list(device_number, result);
ccntxt->inherited.device_number = device_number;
ccntxt->inherited.backend_extras = new cam_iface_backend_extras;
memset(ccntxt->inherited.backend_extras,0,sizeof(cam_iface_backend_extras));
FlyCapture2::Camera *cam = new FlyCapture2::Camera;
FlyCapture2::PGRGuid guid;
CIPGRCHK( BACKEND_GLOBAL(busMgr_ptr)->GetCameraFromIndex(device_number, &guid));
CIPGRCHK(cam->Connect(&guid));
FlyCapture2::FC2Config cfg;
CIPGRCHK(cam->GetConfiguration(&cfg));
cfg.numBuffers = NumImageBuffers;
CIPGRCHK(cam->SetConfiguration(&cfg));
// Set the settings to the camera
CamMode target_mode = result[mode_number];
if (target_mode.videomode == FlyCapture2::VIDEOMODE_FORMAT7) {
CIPGRCHK(cam->SetFormat7Configuration(&target_mode.fmt7ImageSettings,
target_mode.fmt7PacketInfo.recommendedBytesPerPacket ));
} else {
CIPGRCHK(cam->SetVideoModeAndFrameRate(target_mode.videomode, target_mode.framerate));
}
ccntxt->inherited.cam = (void*)cam;
// XXX move this to start camera and query camera for settings
CIPGRCHK(cam->StartCapture());
// Retrieve an image to get width, height. XXX change to query later.
FlyCapture2::Image rawImage;
CIPGRCHK( cam->RetrieveBuffer( &rawImage ));
cam_iface_backend_extras *extras = (cam_iface_backend_extras *)ccntxt->inherited.backend_extras;
ccntxt->inherited.depth = rawImage.GetBitsPerPixel();
extras->buf_size = rawImage.GetDataSize();
extras->current_height = rawImage.GetRows();
extras->current_width = rawImage.GetCols();
extras->max_height = rawImage.GetRows();
extras->max_width = rawImage.GetCols();
CIPGRCHK( cam->GetTriggerModeInfo( &extras->trigger_mode_info ));
switch (rawImage.GetPixelFormat()) {
case FlyCapture2::PIXEL_FORMAT_MONO8:
ccntxt->inherited.coding = CAM_IFACE_MONO8;
if (rawImage.GetBayerTileFormat()!=FlyCapture2::NONE) {
NOT_IMPLEMENTED;
}
break;
case FlyCapture2::PIXEL_FORMAT_RAW8:
switch (rawImage.GetBayerTileFormat()) {
case FlyCapture2::NONE:
ccntxt->inherited.coding = CAM_IFACE_RAW8;
break;
case FlyCapture2::RGGB:
ccntxt->inherited.coding = CAM_IFACE_MONO8_BAYER_RGGB;
break;
case FlyCapture2::GRBG:
ccntxt->inherited.coding = CAM_IFACE_MONO8_BAYER_GRBG;
break;
case FlyCapture2::GBRG:
ccntxt->inherited.coding = CAM_IFACE_MONO8_BAYER_GBRG;
break;
case FlyCapture2::BGGR:
ccntxt->inherited.coding = CAM_IFACE_MONO8_BAYER_BGGR;
break;
default:
NOT_IMPLEMENTED;
}
}
CIPGRCHK(cam->StopCapture());
}
