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C++ XnDeviceStream::DecRef方法代码示例

本文整理汇总了C++中XnDeviceStream::DecRef方法的典型用法代码示例。如果您正苦于以下问题:C++ XnDeviceStream::DecRef方法的具体用法?C++ XnDeviceStream::DecRef怎么用?C++ XnDeviceStream::DecRef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::DecRef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: DestroyStream

XnStatus XnDeviceBase::DestroyStream(const XnChar* StreamName)
{
    XnStatus nRetVal = XN_STATUS_OK;

    xnLogInfo(XN_MASK_DDK, "Destroying stream '%s'...", StreamName);

    // keep the stream name (we now delete the module, so the name will be lost)
    XnChar strStreamName[XN_DEVICE_MAX_STRING_LENGTH];
    strncpy(strStreamName, StreamName, XN_DEVICE_MAX_STRING_LENGTH);

    xnl::AutoCSLocker lock(m_hLock);

    // Find the stream
    XnDeviceModuleHolder* pStreamHolder;
    nRetVal = FindStream(strStreamName, &pStreamHolder);
    XN_IS_STATUS_OK(nRetVal);

    XnDeviceStream* pStream = (XnDeviceStream*)pStreamHolder->GetModule();
    XnUInt32 nRefCount = pStream->DecRef();
    if (0 == nRefCount)
    {
        // remove it from map
        nRetVal = RemoveModule(strStreamName);
        XN_IS_STATUS_OK(nRetVal);

        // and free it's memory
        DestroyStreamModule(pStreamHolder);

        // free memory of registered properties to this stream
        FreeModuleRegisteredProperties(StreamName);

        xnLogVerbose(XN_MASK_DDK, "'%s' stream destroyed.", strStreamName);
    }
    else
    {
        xnLogVerbose(XN_MASK_DDK, "'%s' stream now has %d references.", strStreamName, nRefCount);
    }

    return XN_STATUS_OK;
}
开发者ID:higuchi-yuuki,项目名称:OpenNI2,代码行数:40,代码来源:XnDeviceBase.cpp


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