void captureSingleFrame(int)
{
int num = findUniqueFileName();
XnChar csImageFileName[XN_FILE_MAX_PATH];
XnChar csDepthFileName[XN_FILE_MAX_PATH];
XnChar csIRFileName[XN_FILE_MAX_PATH];
getImageFileName(num, csImageFileName);
getDepthFileName(num, csDepthFileName);
getIRFileName(num, csIRFileName);
const ImageMetaData* pImageMD = getImageMetaData();
if (pImageMD != NULL)
{
xnOSSaveFile(csImageFileName, pImageMD->Data(), pImageMD->DataSize());
}
const IRMetaData* pIRMD = getIRMetaData();
if (pIRMD != NULL)
{
xnOSSaveFile(csIRFileName, pIRMD->Data(), pIRMD->DataSize());
}
const DepthMetaData* pDepthMD = getDepthMetaData();
if (pDepthMD != NULL)
{
xnOSSaveFile(csDepthFileName, pDepthMD->Data(), pDepthMD->DataSize());
}
g_Capture.nCapturedFrameUniqueID = num + 1;
// displayMessage("Frames saved with ID %d", num);
printf("Frames saved with ID %d\n", num);
}
void captureSingleFrame(int)
{
int num = findUniqueFileName();
XnChar csColorFileName[XN_FILE_MAX_PATH];
XnChar csDepthFileName[XN_FILE_MAX_PATH];
XnChar csIRFileName[XN_FILE_MAX_PATH];
getColorFileName(num, csColorFileName);
getDepthFileName(num, csDepthFileName);
getIRFileName(num, csIRFileName);
openni::VideoFrameRef& colorFrame = getColorFrame();
if (colorFrame.isValid())
{
xnOSSaveFile(csColorFileName, colorFrame.getData(), colorFrame.getDataSize());
}
openni::VideoFrameRef& depthFrame = getDepthFrame();
if (depthFrame.isValid())
{
xnOSSaveFile(csDepthFileName, depthFrame.getData(), depthFrame.getDataSize());
}
openni::VideoFrameRef& irFrame = getIRFrame();
if (irFrame.isValid())
{
xnOSSaveFile(csIRFileName, irFrame.getData(), irFrame.getDataSize());
}
g_Capture.nCapturedFrameUniqueID = num + 1;
displayMessage("Frames saved with ID %d", num);
}
XnStatus XnDeviceSensorProtocolDumpLastRawFrameImpl(XnDevicePrivateData* pDevicePrivateData, const XnChar* strType, const XnChar* strFileName)
{
XnStatus nRetVal = XN_STATUS_OK;
const XnChar* strName;
nRetVal = XnDeviceSensorProtocolFindStreamOfType(pDevicePrivateData, strType, &strName);
XN_IS_STATUS_OK(nRetVal);
XnUInt64 nMaxDataSize;
nRetVal = pDevicePrivateData->pSensor->GetProperty(strName, XN_STREAM_PROPERTY_REQUIRED_DATA_SIZE, &nMaxDataSize);
XN_IS_STATUS_OK(nRetVal);
XnDynamicSizeBuffer dsb;
dsb.nMaxSize = (XnUInt32)nMaxDataSize;
dsb.pData = xnOSMallocAligned((XnUInt32)nMaxDataSize, XN_DEFAULT_MEM_ALIGN);
XN_VALIDATE_ALLOC_PTR(dsb.pData);
nRetVal = pDevicePrivateData->pSensor->GetProperty(strName, XN_STREAM_PROPERTY_LAST_RAW_FRAME, XN_PACK_GENERAL_BUFFER(dsb));
if (nRetVal != XN_STATUS_OK)
{
xnOSFreeAligned(dsb.pData);
return (nRetVal);
}
xnOSSaveFile(strFileName, dsb.pData, dsb.nDataSize);
xnOSFreeAligned(dsb.pData);
return (XN_STATUS_OK);
}
XnStatus XnDeviceSensorProtocolDumpLastRawFrameImpl(XnDevicePrivateData* pDevicePrivateData, const XnChar* strType, const XnChar* strFileName)
{
XnStatus nRetVal = XN_STATUS_OK;
const XnChar* strName;
nRetVal = XnDeviceSensorProtocolFindStreamOfType(pDevicePrivateData, strType, &strName);
XN_IS_STATUS_OK(nRetVal);
XnUInt64 nMaxDataSize;
nRetVal = pDevicePrivateData->pSensor->GetProperty(strName, XN_STREAM_PROPERTY_REQUIRED_DATA_SIZE, &nMaxDataSize);
XN_IS_STATUS_OK(nRetVal);
XnDynamicSizeBuffer dsb;
dsb.nMaxSize = (XnUInt32)nMaxDataSize;
dsb.pData = xnOSMallocAligned((XnUInt32)nMaxDataSize, XN_DEFAULT_MEM_ALIGN);
XN_VALIDATE_ALLOC_PTR(dsb.pData);
nRetVal = pDevicePrivateData->pSensor->GetProperty(strName, XN_STREAM_PROPERTY_LAST_RAW_FRAME, XN_PACK_GENERAL_BUFFER(dsb));
if (nRetVal != XN_STATUS_OK)
{
xnOSFreeAligned(dsb.pData);
return (nRetVal);
}
// The real depth size is half of what's being reported because of special depth+shift memory packing format.
if (strType == XN_STREAM_TYPE_DEPTH)
{
dsb.nDataSize /= 2;
}
xnOSSaveFile(strFileName, dsb.pData, dsb.nDataSize);
xnOSFreeAligned(dsb.pData);
return (XN_STATUS_OK);
}