1
zhanghua
2024-09-26 c775c6953d9759e70f08acbfa8f6d7490aaae3d1
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package com.netsdk.demo.event;
 
import java.io.File;
import java.util.Scanner;
 
import com.netsdk.demo.util.CaseMenu;
import com.netsdk.lib.NetSDKLib;
import com.netsdk.lib.NetSDKLib.LLong;
import com.netsdk.lib.NetSDKLib.NET_CB_VIRTUALCHANNEL_STATUS_INFO;
import com.netsdk.lib.NetSDKLib.NET_IN_ATTACH_VIRTUALCHANNEL_STATUS;
import com.netsdk.lib.NetSDKLib.NET_IN_GET_VIRTUALCHANNEL_OF_TRANSCODE;
import com.netsdk.lib.NetSDKLib.NET_IN_TRANDCODE_GET_CAPS;
import com.netsdk.lib.NetSDKLib.NET_OUT_GET_VIRTUALCHANNEL_OF_TRANSCODE;
import com.netsdk.lib.NetSDKLib.NET_OUT_TRANSCODE_GET_CAPS;
import com.netsdk.lib.NetSDKLib.fVirtualChannelStatusCallBack;
import com.netsdk.lib.ToolKits;
import com.netsdk.lib.NetSDKLib.*;
import com.sun.jna.Pointer;
import com.sun.jna.ptr.IntByReference;
 
//  高速上云方案--视频转码流程
public class FreewayVideoUpload {
    static NetSDKLib netsdkApi     = NetSDKLib.NETSDK_INSTANCE;
    static NetSDKLib configApi     = NetSDKLib.CONFIG_INSTANCE;
    
    ////////////////////////////////////////////////////////////////
    String m_strIp             = "10.172.177.24";
    int    m_nPort             = 37777;
    String m_strUser         = "admin";
    String m_strPassword     = "admin123";
    ////////////////////////////////////////////////////////////////
    private NetSDKLib.NET_DEVICEINFO_Ex deviceinfo = new NetSDKLib.NET_DEVICEINFO_Ex();
    private static LLong loginHandle = new LLong(0);   //登陆句柄
    private static LLong attachVirtualChannelStatusHandle = new LLong(0);   //订阅虚拟转码通道状态句柄
    
    
    
    // 设备断线回调: 通过 CLIENT_Init 设置该回调函数,当设备出现断线时,SDK会调用该函数
    public static class fDisConnectCB implements NetSDKLib.fDisConnect{
        public void invoke(LLong lLoginID, String pchDVRIP, int nDVRPort, Pointer dwUser){
            System.out.printf("Device[%s] Port[%d] Disconnect!\n" , pchDVRIP , nDVRPort);
        }    
    }
    
    // 网络连接恢复,设备重连成功回调
    // 通过 CLIENT_SetAutoReconnect 设置该回调函数,当已断线的设备重连成功时,SDK会调用该函数
    public static class HaveReConnect implements NetSDKLib.fHaveReConnect {
        public void invoke(LLong loginHandle, String pchDVRIP, int nDVRPort, Pointer dwUser) {
            System.out.printf("ReConnect Device[%s] Port[%d]\n", pchDVRIP, nDVRPort);
        }
    }
 
    private static fDisConnectCB      m_DisConnectCB   = new fDisConnectCB();
    private static HaveReConnect haveReConnect = new HaveReConnect(); 
    
    public void EndTest()
    {
        System.out.println("End Test");
        if( loginHandle.longValue() != 0)
        {
            netsdkApi.CLIENT_Logout(loginHandle);
        }
        System.out.println("See You...");
        
        netsdkApi.CLIENT_Cleanup();
        System.exit(0);
    }
 
    public void InitTest()
    {                
        // 初始化SDK库, 在启动工程的时候调用,只需要调用一次即可,属于初始化sdk的库
        netsdkApi.CLIENT_Init(m_DisConnectCB, null);
        
        // 设置断线重连回调接口,设置过断线重连成功回调函数后,当设备出现断线情况,SDK内部会自动进行重连操作
        // 此操作为可选操作,但建议用户进行设置
        netsdkApi.CLIENT_SetAutoReconnect(haveReConnect, null);
        
        //设置登录超时时间和尝试次数,可选
        int waitTime = 5000; //登录请求响应超时时间设置为5S
        int tryTimes = 3;    //登录时尝试建立链接3次
        netsdkApi.CLIENT_SetConnectTime(waitTime, tryTimes);
        
        // 设置更多网络参数,NET_PARAM的nWaittime,nConnectTryNum成员与CLIENT_SetConnectTime 
        // 接口设置的登录设备超时时间和尝试次数意义相同,可选
        NetSDKLib.NET_PARAM netParam = new NetSDKLib.NET_PARAM();
        netParam.nConnectTime = 10000; //登录时尝试建立链接的超时时间
        netsdkApi.CLIENT_SetNetworkParam(netParam);    
        
        // 打开日志,可选
        NetSDKLib.LOG_SET_PRINT_INFO setLog = new NetSDKLib.LOG_SET_PRINT_INFO();
        
        File path = new File(".");            
        String logPath = path.getAbsoluteFile().getParent() + "\\sdk_log\\" + System.currentTimeMillis() + ".log";
            
        setLog.bSetFilePath = 1;
        System.arraycopy(logPath.getBytes(), 0, setLog.szLogFilePath, 0, logPath.getBytes().length);
    
        setLog.bSetPrintStrategy = 1;
        setLog.nPrintStrategy = 0;
        boolean bLogopen = netsdkApi.CLIENT_LogOpen(setLog);
        if (!bLogopen) {
            System.err.println("Failed to open NetSDK log !!!");
        }
        
        // 向设备登入
        int nSpecCap = 0;
        Pointer pCapParam = null;
        IntByReference nError = new IntByReference(0);
        loginHandle = netsdkApi.CLIENT_LoginEx2(m_strIp, m_nPort, m_strUser , 
                m_strPassword ,nSpecCap,pCapParam, deviceinfo,nError);
        
        if(loginHandle.longValue() != 0) {
            System.out.printf("Login Device[%s] Port[%d]Success!\n" , m_strIp , m_nPort);
        }
        else {    
            System.out.printf("Login Device[%s] Port[%d]Fail. %s\n" , m_strIp , m_nPort , ToolKits.getErrorCode());
            EndTest();   
        }
    }
    
 
 
 
    // 获取转码虚拟通道号(虚拟通道号用于预览与回放), pInParam 和pOutParam 由用户申请和释放
    public void GetVirtualChannelOfTransCode(){
        //方法参数定义
        NET_IN_GET_VIRTUALCHANNEL_OF_TRANSCODE pInParam = new NET_IN_GET_VIRTUALCHANNEL_OF_TRANSCODE();
        NET_OUT_GET_VIRTUALCHANNEL_OF_TRANSCODE pOutParam = new NET_OUT_GET_VIRTUALCHANNEL_OF_TRANSCODE();
        pInParam.write();
        //入参初始化
        {
            //netVideoSourceInfo初始化
            NET_VIDEO_SOURCE_INFO netVideoSourceInfo = new NET_VIDEO_SOURCE_INFO();
            netVideoSourceInfo.emProtocolType = NetSDKLib.EM_DEV_PROTOCOL_TYPE.EM_DEV_PROTOCOL_GENERAL;  //general
            netVideoSourceInfo.szIp="172.23.12.27".getBytes();
            netVideoSourceInfo.nPort=554;
        
            byte[] username="admin".getBytes();  //用户名
            System.arraycopy(username, 0, netVideoSourceInfo.szUser, 0, username.length); 
            byte[] szPwd="admin11111".getBytes();  //密码
            System.arraycopy(szPwd, 0, netVideoSourceInfo.szPwd, 0, szPwd.length); 
            
            netVideoSourceInfo.nChannelID=1;
            byte[] url="rtsp://admin:admin11111@172.23.12.27:554/cam/realmonitor?channel=1&subtype=0".getBytes();
            System.arraycopy(url, 0, netVideoSourceInfo.szStreamUrl, 0, url.length); 
                    
            
            // 视频源url地址, emProtocolType为EM_DEV_PROTOCOL_GENERAL 时有效
                
            //netTranscodeVideoFormat初始化
            NET_TRANSCODE_VIDEO_FORMAT netTranscodeVideoFormat = new NET_TRANSCODE_VIDEO_FORMAT();
            netTranscodeVideoFormat.emCompression=EM_TRANSCODE_VIDEO_COMPRESSION.EM_TRANSCODE_VIDEO_H264;  //视频压缩格式
            netTranscodeVideoFormat.nWidth=720;
            netTranscodeVideoFormat.nHeight=576;
            netTranscodeVideoFormat.emBitRateControl=NET_EM_BITRATE_CONTROL.EM_BITRATE_CBR;  //码流控制模式
            netTranscodeVideoFormat.nBitRate=384;
            netTranscodeVideoFormat.fFrameRate=25;  //fps http://172.23.12.14/
            netTranscodeVideoFormat.nIFrameInterval=50;  //I帧间隔
            netTranscodeVideoFormat.emImageQuality=EM_TRANSCODE_IMAGE_QUALITY.EM_TRANSCODE_IMAGE_QUALITY_Q60; 
            
            //netTranscodeAudioFormat初始化
            NET_TRANSCODE_AUDIO_FORMAT netTranscodeAudioFormat = new NET_TRANSCODE_AUDIO_FORMAT();
            netTranscodeAudioFormat.emCompression = NET_EM_AUDIO_FORMAT.EM_AUDIO_FORMAT_PCM;   //音频压缩格式
            netTranscodeAudioFormat.nFrequency = 44000;  //音频采样频率
                
            pInParam.stuVideoSourceInfo = netVideoSourceInfo;
            pInParam.stuTransVideoFormat = netTranscodeVideoFormat;
            pInParam.stuTransAudioFormat = netTranscodeAudioFormat;
            pInParam.read();
            
        }
        //方法调用
        boolean getVirtualChannelOfTransCode = netsdkApi.CLIENT_GetVirtualChannelOfTransCode(loginHandle,pInParam,pOutParam,3000);
        if(getVirtualChannelOfTransCode){
            System.out.println("获取转码虚拟通道号成功");
        }
        else{
            System.out.println("获取转码虚拟通道号失败");
        }
        
    }
    
    
    
    // 获取转码能力集, pInParam 和pOutParam 由用户申请和释放
    public void GetCapsOfTransCode(){
        //方法参数定义
        NET_IN_TRANDCODE_GET_CAPS pInParam = new NET_IN_TRANDCODE_GET_CAPS();
        NET_OUT_TRANSCODE_GET_CAPS pOutParam = new NET_OUT_TRANSCODE_GET_CAPS();
        
        
        //入参初始化——无
        
        //方法调用
        boolean getCapsOfTransCode = netsdkApi.CLIENT_GetCapsOfTransCode(loginHandle,pInParam,pOutParam,3000);
        if(getCapsOfTransCode){
//            System.out.println("获取转码能力集成功");
            //输出参数解析
            System.out.print("虚拟通道号范围:");
            System.out.println("[min: "+pOutParam.nMinVirtualChannel+",  max: "+pOutParam.nMaxVirtualChannel+" ]");
        }
        else{
            System.out.println("获取转码能力集失败");
        }
        
    }
    
    
    
    // 订阅虚拟转码通道状态, pInParam 由用户申请和释放
    public void AttachVirtualChannelStatus(){
        //方法参数定义
        NET_IN_ATTACH_VIRTUALCHANNEL_STATUS pInParam = new NET_IN_ATTACH_VIRTUALCHANNEL_STATUS();
        
        //入参初始化
        pInParam.cbVirtualChannelStatus = VirtualChannelStatusCB.getInstance();
        
        
        //方法调用
        attachVirtualChannelStatusHandle = netsdkApi.CLIENT_AttachVirtualChannelStatus(loginHandle,pInParam,3000);
        if(0 != attachVirtualChannelStatusHandle.intValue()){
            System.out.println("订阅虚拟转码通道状态成功");
        }
        else{
            System.out.println("订阅虚拟转码通道状态失败");
        }
        
    }
    //回调——虚拟转码通道状态订阅函数
    private static class VirtualChannelStatusCB implements NetSDKLib.fVirtualChannelStatusCallBack{
         private VirtualChannelStatusCB() {}    
         private static class VirtualChannelStatusCBHolder {
             private static VirtualChannelStatusCB instance = new VirtualChannelStatusCB();
         }
         public static VirtualChannelStatusCB getInstance() {
             return VirtualChannelStatusCBHolder.instance;
         }
         @Override
         public void invoke(LLong lAttachHandle,
                 NetSDKLib.NET_CB_VIRTUALCHANNEL_STATUS_INFO pstVirChnStatusInfo,
                Pointer dwUser) {
            System.out.println("虚拟转码通道号: "+pstVirChnStatusInfo.nVirChannelID);
            System.out.println("虚拟转码通道状态: "+pstVirChnStatusInfo.emVirChannelStatus);  //参考:EM_VIRCHANNEL_STATUS         
         } 
     }
    
     
     
    // 取消订阅虚拟转码通道状态, lAttachHandle 为 CLIENT_AttachVirtualChannelStatus 函数的返回值
    public void DetachVirtualChannelStatus(){
        if(attachVirtualChannelStatusHandle.intValue()==0)
            return ;
        
        if(netsdkApi.CLIENT_DetachVirtualChannelStatus(attachVirtualChannelStatusHandle)){
            System.out.println("取消订阅虚拟转码通道状态成功");
        }
        else{
            System.out.println("取消订阅虚拟转码通道状态失败");
        }
        
    }
    
    public void RunTest()
    {
        System.out.println("Run Test");        
        
        CaseMenu menu = new CaseMenu();
        menu.addItem(new CaseMenu.Item(this , "获取转码虚拟通道号" , "GetVirtualChannelOfTransCode"));
        menu.addItem(new CaseMenu.Item(this , "获取转码能力集" , "GetCapsOfTransCode"));
        menu.addItem(new CaseMenu.Item(this , "订阅虚拟转码通道状态" , "AttachVirtualChannelStatus"));
        menu.addItem(new CaseMenu.Item(this , "取消订阅虚拟转码通道状态" , "DetachVirtualChannelStatus"));
    
        menu.run(); 
    }
    
    public static void main(String[]args)
    {        
        FreewayVideoUpload demo = new FreewayVideoUpload();    
    
        demo.InitTest();
        demo.RunTest();
        demo.EndTest();
    }
}