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C++ XnDeviceStream::AddProperty方法代码示例

本文整理汇总了C++中XnDeviceStream::AddProperty方法的典型用法代码示例。如果您正苦于以下问题:C++ XnDeviceStream::AddProperty方法的具体用法?C++ XnDeviceStream::AddProperty怎么用?C++ XnDeviceStream::AddProperty使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在XnDeviceStream的用法示例。


在下文中一共展示了XnDeviceStream::AddProperty方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: OnStreamAdded

XnStatus XnServerSensorInvoker::OnStreamAdded(const XnChar* StreamName)
{
	XnStatus nRetVal = XN_STATUS_OK;

	// get all props
	XN_PROPERTY_SET_CREATE_ON_STACK(props);
	nRetVal = m_sensor.GetAllProperties(&props, FALSE, StreamName);
	XN_IS_STATUS_OK(nRetVal);

	// register to all props
	nRetVal = RegisterToProps(&props);
	XN_IS_STATUS_OK(nRetVal);

	XnActualPropertiesHash* pStreamProps = props.pData->Begin()->Value();

	// create stream data
	SensorInvokerStream serverStream;
	xnOSMemSet(&serverStream, 0, sizeof(serverStream));
	strcpy(serverStream.strType, StreamName);

	XN_VALIDATE_NEW(serverStream.pNewDataEvent, NewStreamDataEvent);

	// check if this is a frame stream
	XnProperty* pIsFrameBased;
	nRetVal = pStreamProps->Get(XN_STREAM_PROPERTY_IS_FRAME_BASED, pIsFrameBased);
	if (nRetVal == XN_STATUS_OK)
	{
		XnActualIntProperty* pIntProp = (XnActualIntProperty*)pIsFrameBased;
		serverStream.bFrameStream = (pIntProp->GetValue() == TRUE);
	}

	if (serverStream.bFrameStream)
	{
		// create the "shared memory name" property
		XN_VALIDATE_NEW(serverStream.pSharedMemoryName, XnActualStringProperty, XN_STREAM_PROPERTY_SHARED_BUFFER_NAME);

		// and add it to the stream
		XnDeviceStream* pStream;
		nRetVal = m_sensor.GetStream(StreamName, &pStream);
		if (nRetVal != XN_STATUS_OK)
		{
			XN_DELETE(serverStream.pNewDataEvent);
			XN_DELETE(serverStream.pSharedMemoryName);
			return nRetVal;
		}

		nRetVal = pStream->AddProperty(serverStream.pSharedMemoryName);
		if (nRetVal != XN_STATUS_OK)
		{
			XN_DELETE(serverStream.pNewDataEvent);
			XN_DELETE(serverStream.pSharedMemoryName);
			return nRetVal;
		}

		// create a shared memory buffer pool for it
		nRetVal = SetStreamSharedMemory(&serverStream);
		if (nRetVal != XN_STATUS_OK)
		{
			XN_DELETE(serverStream.pNewDataEvent);
			XN_DELETE(serverStream.pSharedMemoryName);
			return nRetVal;
		}
	}

	// create a stream data object for the stream
	nRetVal = m_sensor.CreateStreamData(StreamName, &serverStream.pStreamData);
	if (nRetVal != XN_STATUS_OK)
	{
		XN_DELETE(serverStream.pNewDataEvent);
		XN_DELETE(serverStream.pSharedMemoryName);
		return (nRetVal);
	}

	// and add it to our list of streams
	nRetVal = m_streams.Set(StreamName, serverStream);
	if (nRetVal != XN_STATUS_OK)
	{
		XN_DELETE(serverStream.pNewDataEvent);
		XN_DELETE(serverStream.pSharedMemoryName);
		return (nRetVal);
	}

	return (XN_STATUS_OK);
}
开发者ID:DogfishLab88,项目名称:debian-openni-sensor-avin2-sensorkinect,代码行数:84,代码来源:XnServerSensorInvoker.cpp


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