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);
}
