package com.dahua.netsdk.lib.callback;
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import com.dahua.netsdk.lib.NetSDKLib;
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import com.dahua.netsdk.lib.ToolKits;
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import com.dahua.netsdk.lib.enumeration.EM_HEATMAP_TYPE;
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import com.dahua.netsdk.lib.structure.NET_CB_VIDEOSTAT_HEATMAP;
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import com.sun.jna.Pointer;
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/**
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* @author 47081
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* @version 1.0
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* @description 热度图回调函数的基类
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* @date 2020/9/24
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*/
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public abstract class BasicVideoStatHeatMapCallBack implements fVideoStatHeatMapCallBack {
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@Override
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public void invoke(
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NetSDKLib.LLong lAttachHandle,
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Pointer pBuf,
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Pointer pBinData,
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int dwBinDataLen,
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Pointer dwUser) {
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/** 获取热度图数据 */
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NET_CB_VIDEOSTAT_HEATMAP heatmap = new NET_CB_VIDEOSTAT_HEATMAP();
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ToolKits.GetPointerData(pBuf, heatmap);
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byte[] bytes = new byte[dwBinDataLen];
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pBinData.read(0, bytes, 0, dwBinDataLen);
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/** 处理热度图数据 */
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parseData(
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lAttachHandle.longValue(),
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heatmap.nToken,
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EM_HEATMAP_TYPE.getEmHeatMap(heatmap.emHeatMapType),
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bytes);
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}
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public abstract void parseData(
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long attachHandle, int nToken, EM_HEATMAP_TYPE type, byte[] binData);
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}
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