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• RealDataCallBack_V30.java

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com.hikvision.netsdk.linux.callback.RealDataCallBack_V30 Maven / Gradle / Ivy

package com.hikvision.netsdk.linux.callback;

import com.sun.jna.Callback;
import com.sun.jna.Pointer;
import com.hikvision.netsdk.def.StreamDataType;

/**
 * 码流数据回调接口
 */
public interface RealDataCallBack_V30 extends Callback {
    /**
     * @param lRealHandle 当前的预览句柄
     * @param dwDataType  数据类型
     *                    
     *                    
     *                    
     *                    
     *                    
     *                    
     *                    
     *                    
     *                    
     *                    
     *                    
类型
值
含义
{@link StreamDataType#NET_DVR_SYSHEAD}
1
系统头数据
{@link StreamDataType#NET_DVR_STREAMDATA}
2
流数据（包括复合流或音视频分开的视频流数据）
{@link StreamDataType#NET_DVR_AUDIOSTREAMDATA}
3
音频数据
{@link StreamDataType#NET_DVR_PRIVATE_DATA}
112
私有数据,包括智能信息
     * @param pBuffer     存放数据的缓冲区指针
     * @param dwBufSize   缓冲区大小
     * @param pUser       用户数据
     */
    void invoke(int lRealHandle, int dwDataType, Pointer pBuffer, int dwBufSize, Pointer pUser);
}