English
资源说明：#region
using System;
using System.Diagnostics;
using System.IO;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
using SocketLibrary;
#endregion
namespace HkwsSDK
{
///
/// 在海康威视的SDK包上,再进行封装,供简单直接的调用.
/// 目前可以控制硬盘录像机和解码器,需要两者密码一样.
///
public class HKWS : IDisposable
{
#region (0)变量定义
///
/// 发现的文件信息结构
///
private readonly NetSDK.NET_DVR_FIND_DATA[] FindData = new NetSDK.NET_DVR_FIND_DATA[1000];
///
/// 远程录像状态
///
public int _StatusSaveMp4;
///
/// 功能：设定播放延迟和流畅。
/// 调节播放的延时和流畅程度，如果buffNum值越大，播放的流畅性越好，
/// 相应的延时比较大，buffNum值越小，播放的延时很小,
/// 但是当网络不太顺畅的时候，会有丢帧现象，感觉播放不会很流畅。
/// 一般设置的帧缓冲大于等于6帧时，音频预览才会正常，
/// 如果不需要音频预览，只需要视频实时性则这个值可以设置的更小。
///
public int buffNum = 10;
public int bytesReturned;
public int channel = 1;
public int channelCount = 5; // 共8个通道
public int channelStart = 1;
///
/// 客户端信息结构
///
public NetSDK.NET_DVR_CLIENTINFO ClientInfo;
///
/// 解码器通道信息
///
public NetSDK.NET_DVR_MATRIX_DEC_CHAN_INFO dci;
///
/// 解码器设备配置信息结构
///
public NetSDK.NET_DVR_DEVICECFG DecoderDeviceCfg;
///
/// 解码器设备信息结构体结构实体化
///
public NetSDK.NET_DVR_DEVICEINFO DecoderDeviceInfo;
///
/// 解码器信息结构体实例化
///
public Server_Info DecoderInfo;
///
/// 解码器登录用户id
///
public int decoderUserID;
///
/// 硬盘录像机设备配置信息结构
///
public NetSDK.NET_DVR_DEVICECFG DvrDeviceCfg;
///
/// 硬盘录像机设备信息结构体结构
///
public NetSDK.NET_DVR_DEVICEINFO DvrDeviceInfo;
///
/// 硬盘录像机信息结构体实例化
///
public Server_Info DvrInfo;
public int[] fileCount = new int[9];
///
/// 输出最新的文件信息,初始化为最大为9的结构体数组
///
public NewRec FileLastRec = new NewRec(9);
public int findHandle; // 查找文件的句柄
///
/// 在线视频播放状态,确保在线视频只播放一次
///
private int isOnline;
///
/// jpeg文件格式配置结构
///
public NetSDK.NET_DVR_JPEGPARA JpegPara;
///
/// 输出JPG文件名的数组,共9
///
public string[] jpgName = new string[9];
public DateTime[] lastFileTime = new DateTime[9];
public int lt;
///
/// 解码器实时解码配置信息
///
public NetSDK.NET_DVR_MATRIX_DYNAMIC_DEC mdd;
///
/// 保存录像到本地时候的mp4文件名数组,[1-8]输出1-8通道的文件名
///
public string[] mp4FileName = new string[9];
///
/// 实例化视频上传类
///
public NetFileTransferClient Ntc = new NetFileTransferClient();
///
/// playHandle,NET_DVR_PlayBackByName()
/// 或者NET_DVR_PlayBackByTime()的返回值
/// 功能：用来回放文件
///
public int[] playHandle = new int[9];
///
/// RealPlay句柄,NET_DVR_RealPlay的返回值,作为NET_DVR_StopRealPlay等函数的参数
/// 功能：用来播放或者捕获在线视频
///
public int[] realHandle = new int[9];
///
/// 远程回放播放句柄，NET_DVR_PlayBackByName()或者NET_DVR_PlayBackByTime()的返回值
///
public int remotePlayHandle;
public bool st;
///
/// 专用信息字符输出,自带\r\n
///
public string strOut;
///
/// 丢弃B帧的个数,取值为0，1，2，0-不丢，1-丢1个B帧，2-丢2个B帧；
/// 在多路播放时，将B帧丢弃可以降低CPU的利用率，
/// 不过当一路时，最好不丢弃B帧
///
public int throwNum = 1;
public int userID;
///
/// 语音对讲的句柄
///
public int vocieHandle = -1;
///
/// 硬盘录像机设备的状态信息
///
public NetSDK.NET_DVR_WORKSTATE WorkState;
public int xm;
///
/// 构造函数,实例化类的运行
///
public HKWS()
{
mdd = new NetSDK.NET_DVR_MATRIX_DYNAMIC_DEC();
dci = new NetSDK.NET_DVR_MATRIX_DEC_CHAN_INFO();
ClientInfo = new NetSDK.NET_DVR_CLIENTINFO();
DvrDeviceCfg = new NetSDK.NET_DVR_DEVICECFG();
DecoderDeviceInfo = new NetSDK.NET_DVR_DEVICEINFO();
JpegPara = new NetSDK.NET_DVR_JPEGPARA();
DvrInfo = new Server_Info();
DecoderInfo = new Server_Info();
DvrDeviceInfo = new NetSDK.NET_DVR_DEVICEINFO();
DecoderDeviceInfo = new NetSDK.NET_DVR_DEVICEINFO();
WorkState = new NetSDK.NET_DVR_WORKSTATE();
}
#region Nested type: NewRec
///
/// 输出最新的文件信息的结构体
///
public struct NewRec
{
///
/// 文件大小
///
public uint[] fileSize;
///
/// 是否有文件信息
///
public bool[] info;
///
/// 文件名
///
public string[] NewFileName;
///
/// 开始录像时间
///
public NetSDK.NET_DVR_TIME[] startTime;
///
/// 结束录像时间
///
public NetSDK.NET_DVR_TIME[] stopTime;
///
/// 构造函数
///
/// 实例化参数
public NewRec(int i)
{
info = new bool[i];
fileSize = new uint[i];
NewFileName = new string[i];
startTime = new NetSDK.NET_DVR_TIME[i];
stopTime = new NetSDK.NET_DVR_TIME[i];
}
}
#endregion
#region Nested type: Server_Info
///
/// 硬盘录像机信息
///
public struct Server_Info
{
///
/// 报警输入个数
///
public int mAlarmInNum;
///
/// 报警输出个数
///
public int mAlarmOutNum;
///
/// 设备软件版本
///
public long mDevSoftVersion;
///
/// 硬盘个数
///
public int mDiskNum;
///
/// 序列号
///
public string mSerialNumber;
///
/// Admin用户名
///
public string mServerAdminName;
///
/// Admin密码
///
public string mServerAdminPasswd;
///
/// 通道个数
///
public int mServerChannelNumber;
///
/// ID
///
public int mServerID;
///
/// IP
///
public string mServerIP;
///
/// IP值
///
public int mServerIPvalue;
///
/// 多点IP
///
public string mServerMultiIP;
///
/// 多点端口
///
public int mServerMultiIPvalue;
///
/// 名称
///
public string mServerName;
///
/// 端口号
///
public int mServerPort;
///
/// DVR类型
///
public int mServerType;
///
/// 起始通道
///
public int mStartChannel;
}
#endregion
#endregion
#region (1)初始化函数
///
/// 手工内存清理，可以被客户直接调用
///
public void Dispose()
{
// 必须以Dispose(true)方式调用,
// 以true告诉Dispose(bool disposing)函数是被客户直接调用的
Dispose(true);
}
///
/// 析构函数自动生成 Finalize 方法和对基类的 Finalize 方法的调用.
/// 默认情况下,一个类是没有析构函数的,也就是说,
/// 对象被垃圾回收时不会被调用Finalize方法
///
~HKWS()
{
// 为了保持代码的可读性性和可维护性,千万不要在这里写释放非托管资源的代码
// 必须以Dispose(false)方式调用,
// 以false告诉Dispose(bool disposing)函数是从垃圾回收器在调用Finalize时调用的
Dispose(false);
}
///
/// 无法被客户直接调用
/// 如果 disposing 是 true, 那么这个方法是被客户直接调用的,那么托管的,和非托管的资源都可以释放
/// 如果 disposing 是 false, 那么函数是从垃圾回收器在调用Finalize时调用的,此时不应当引用其他托管对象所以,只能释放非托管资源
///
/// true或者false
protected virtual void Dispose(bool disposing)
{
// 那么这个方法是被客户直接调用的,那么托管的,和非托管的资源都可以释放
if (disposing)
{
// 释放 托管资源
}
//释放非托管资源
st = NetSDK.NET_DVR_Cleanup();
ClientInfo = new NetSDK.NET_DVR_CLIENTINFO();
WorkState = new NetSDK.NET_DVR_WORKSTATE();
DvrDeviceCfg = new NetSDK.NET_DVR_DEVICECFG();
DecoderDeviceInfo = new NetSDK.NET_DVR_DEVICEINFO();
DecoderDeviceCfg = new NetSDK.NET_DVR_DEVICECFG();
DecoderInfo = new Server_Info();
DvrDeviceCfg = new NetSDK.NET_DVR_DEVICECFG();
DvrDeviceInfo = new NetSDK.NET_DVR_DEVICEINFO();
DvrInfo = new Server_Info();
mp4FileName = new string[9];
jpgName = new string[9];
// 那么这个方法是被客户直接调用的,
// 告诉垃圾回收器从Finalization队列中清除自己,从而阻止垃圾回收器调用Finalize方法.
if (disposing)
GC.SuppressFinalize(this);
}
///
/// 初始化,包含登录硬盘录像机(DVR)等动作
///
/// 硬盘录像机IP
/// 硬盘录像机端口
/// 硬盘录像机用户名
/// 硬盘录像机密码
/// 1成功,0失败
public int Init(string serverIP, int serverPort, string serverAdminName, string serverAdminPasswd)
{
if (String.IsNullOrEmpty(serverIP))
throw new ArgumentException("serverIP is null or empty.", "serverIP");
if (String.IsNullOrEmpty(serverAdminName))
throw new ArgumentException("serverAdminName is null or empty.", "serverAdminName");
if (String.IsNullOrEmpty(serverAdminPasswd))
throw new ArgumentException("serverAdminPasswd is null or empty.", "serverAdminPasswd");
isOnline = 0;
strOut = null;
DvrInfo.mServerIP = serverIP;
DvrInfo.mServerPort = serverPort;
DvrInfo.mServerAdminName = serverAdminName;
DvrInfo.mServerAdminPasswd = serverAdminPasswd;
st = NetSDK.NET_DVR_Init();
xm = NetSDK.NET_DVR_IsSupport();
st = NetSDK.NET_DVR_SetConnectTime(2000, 1);
userID = NetSDK.NET_DVR_Login(DvrInfo.mServerIP, DvrInfo.mServerPort,
DvrInfo.mServerAdminName, DvrInfo.mServerAdminPasswd, ref DvrDeviceInfo);
DvrInfo.mServerID = userID;
DvrInfo.mServerType = DvrDeviceInfo.byDVRType;
DvrInfo.mStartChannel = DvrDeviceInfo.byStartChan;
DvrInfo.mAlarmInNum = DvrDeviceInfo.byAlarmInPortNum;
DvrInfo.mAlarmOutNum = DvrDeviceInfo.byAlarmOutPortNum;
DvrInfo.mServerChannelNumber = DvrDeviceInfo.byChanNum;
DvrInfo.mDiskNum = DvrDeviceInfo.byDiskNum;
// ReSharper disable SuggestUseVarKeywordEvident
StringBuilder strTemp = new StringBuilder(200);
// ReSharper restore SuggestUseVarKeywordEvident
//判断一下登录是否成功, 并输出错误.
if (userID < 0)
{
int nErr = NetSDK.NET_DVR_GetLastError();
switch (nErr)
{
case NetSDK.NET_DVR_PASSWORD_ERROR:
strTemp.AppendFormat("DVR服务器 {0} 用户名密码错误! \r\n", DvrInfo.mServerIP);
Trace.WriteLine(strTemp);
strOut = strTemp.ToString();
return 0;
default:
strTemp.AppendFormat(" DVR服务器 {0} 由于网络原因或DVR忙, 注册失败! \r\n", DvrInfo.mServerIP);
Trace.WriteLine(strTemp);
strOut = strTemp.ToString();
return 0;
}
}
/*
st = NetSDK.NET_DVR_GetDVRConfig(userID, 100, -1, ref DvrDeviceCfg, 200, ref bytesReturned);
if (bytesReturned < 1)
{
strTemp.AppendFormat(" DVR服务器 {0}获取设备参数失败! \r\n", DvrInfo.mServerIP);
Trace.WriteLine(strTemp);
strOut = strTemp.ToString();
return 0;
}
DvrInfo.mDevSoftVersion = DvrDeviceCfg.dwSoftwareVersion;
strOut += " 硬盘录像机软件版本为:" + DvrInfo.mDevSoftVersion + "\r\n";
*/
//初始化视频播放和语音句柄
for (int i = 1; i <= 5; i++)
{
realHandle[i] = -1;
}
vocieHandle = -1;
strOut = "已经初始化SDK，并登陆硬盘录像机" + serverIP + "。\r\n";
return 1;
}
///
/// 初始化(不登录),不包含登录硬盘录像机(DVR)等动作
///
/// 1成功,0失败
public int Init()
{
isOnline = 0;
strOut = null;
st = NetSDK.NET_DVR_Init();
xm = NetSDK.NET_DVR_IsSupport();
strOut = "SDK初始化完成。\r\n";
return 1;
}
///
/// 登录硬盘录像机(DVR)
///
/// 硬盘录像机IP
/// 硬盘录像机端口
/// 硬盘录像机用户名
/// 硬盘录像机密码
/// 登录超时时间
///
/// 注销当前Dvr的登录用户，断开Dvr连接
///
///
/// 关闭硬盘录像机,释放SDK资源
///
/// 1成功,0失败
public int Close()
{
strOut = "";
if (userID > -1)
{
st = NetSDK.NET_DVR_Logout(userID);
}
if (!st)
{
strOut = "从硬盘录像机注销用户" + userID + "失败.\r\n";
return 0;
}
// st = NetSDK.NET_DVR_Cleanup();
Dispose();
if (!st)
{
strOut = "释放SDK资源失败.\r\n";
return 0;
}
strOut = "已关闭并释放硬盘录像机(DVR)相关资源.\r\n";
return 1;
}
///
/// 获取硬盘录像机工作状态
///
/// 1成功,0失败
public int IsWork()
{
st = NetSDK.NET_DVR_GetDVRWorkState(userID, ref WorkState);
if (!st)
{
strOut = string.Format("获取硬盘录像机工作状态失败.\r\n");
return 0;
}
return 1;
}
///
/// 叠加车号
///
/// 车号
/// 1为叠加,0为取消叠加
///
/// 开始硬盘录像机远程手工录像
///
/// 起始的通道号
/// 录像通道的个数
/// 1成功,0失败
public int StartRemoteRec(int start, int cCount)
{
strOut = "";
xm = IsWork(); // 获取工作状态,刷新工作状态WorkState结构体内的数据.
if (xm == 0)
{
return 0;
}
for (int i = start; i <= cCount; i++)
{
if (WorkState.struChanStatic[i - 1].byRecordStatic == 1)
{
strOut = string.Format("第{0}通道正在录像,开始录像前,需要停止前一个.\r\n", i);
return 0;
}
st = NetSDK.NET_DVR_StartDVRRecord(userID, i, 0);
if (!st)
{
strOut = string.Format("第{0}通道开始录像失败\r\n", i);
return 0;
}
}
return 1;
}
///
/// 结束硬盘录像机远程手工录像
///
/// 起始的通道号
/// 录像通道的个数
/// 1成功,0失败
public int StopRemoteRec(int start, int cCount)
{
strOut = "";
for (int i = start; i <= cCount; i++)
{
st = NetSDK.NET_DVR_StopDVRRecord(userID, i);
if (!st)
{
strOut = string.Format("第{0}通道结束录像失败\r\n", i);
return 0;
}
}
return 1;
}
///
/// 由统计范围,来获取每个通道刚刚结束录像的文件名和时间信息,
/// 使用结构FileLastRec[1-8]输出文件信息
///
/// 起始通道编号
/// 通道数量
/// 统计范围提前几个小时,应小于24,建议用1
///
/// JPEG格式截图,使用jpgName[1-8]返回保存后的jpg文件名
///
/// 起始通道编号
/// 截图的通道数量
/// 目录名,如"C:\\"
/// 1成功,0失败
public int CaptureJPG(int startChanel, int cCount, string DirName)
{
if (String.IsNullOrEmpty(DirName))
throw new ArgumentException("DirName is null or empty.", "DirName");
// ReSharper disable RedundantAssignment
StringBuilder strFileName = new StringBuilder();
StringBuilder Pfilename = new StringBuilder();
// ReSharper restore RedundantAssignment
// ReSharper disable SuggestUseVarKeywordEvident
StringBuilder strTime = new StringBuilder();
// ReSharper restore SuggestUseVarKeywordEvident
// ReSharper restore SuggestUseVarKeywordEvident
JpegPara.wPicQuality = 2;
JpegPara.wPicSize = 0;
strTime.AppendFormat("{0:yyyyMMdd}_{0:HHmmss}", DateTime.Now);
Pfilename = new StringBuilder();
//Pfilename.Append(DirName);
P_fileName = strFileName.AppendFormat("{0}_{1}_0", DvrInfo.mServerIP, strTime).ToString();
for (int i = startChanel; i <= cCount; i++)
{
strFileName = new StringBuilder();
strFileName.Append(DirName);
strFileName.AppendFormat("{0}_{1}_0{2}.jpg", DvrInfo.mServerIP, strTime, i);
st = NetSDK.NET_DVR_CaptureJPEGPicture(userID, i, ref JpegPara, strFileName);
if (!st)
{
strOut = strFileName + "JPEG格式截图保存出错.\r\n";
return 0;
}
jpgName[i] = strFileName.ToString();
strOut = strFileName + "JPEG格式截图保存成功.\r\n";
}
return 1;
}
public string P_fileName = "";
#endregion
#region (4)后台录像到本地,不显示视频,
///
/// 开始Mp4录像捕获,以mp4FileName[1-8]输出文件名
/// _StatusSaveMp4这个变量显示录像状态，1为正在录像，0为未录像状态
///
/// 起始通道编号
/// 通道数量
/// 要保存Mp4录像的目录,如"C:\\temp\\"
/// 1成功,0失败
public int StartSaveMp4(int startChanel, int cCount, string DirName)
{
if (String.IsNullOrEmpty(DirName))
throw new ArgumentException("DirName is null or empty.", "DirName");
ClientInfo.linkMode = 0;
ClientInfo.playWnd = new IntPtr();
ClientInfo.multiCastIP = "0.0.0.0";
StringBuilder strTime = new StringBuilder();
strTime.AppendFormat("{0:yyyyMMdd}_{0:HHmmss}", DateTime.Now);
xm = IsWork(); // 获取工作状态,刷新工作状态WorkState结构体内的数据.
if (xm == 0)
{
return 0;
}
for (int i = startChanel; i <= cCount; i++)
{
if (WorkState.struChanStatic[i].dwLinkNum > 5)
{
strOut = string.Format("第{0}通道的连接数已经有6个，无法继续连接该通道进行操作。\r\n", i);
return 0;
}
ClientInfo.channel = i;
realHandle[i] = NetSDK.NET_DVR_RealPlay(userID, ref ClientInfo);
//NetSDK.NET_DVR_ClientSetVideoEffect(realHandle[i], 5, 5, 5, 5);
//System.Diagnostics.Trace.WriteLine("StartMp4_userID:" + userID);
string strFileNames = DirName + DvrInfo.mServerIP + "_" + strTime + "_0" + i + ".mp4";
st = NetSDK.NET_DVR_SaveRealData(realHandle[i], strFileNames);
strOut = "开始保存第" + ClientInfo.channel + "路通道视频文件" + strFileNames + "\r\n";
Trace.WriteLine(strOut);
Trace.WriteLine("realHandle句柄" + i + "为:" + realHandle[i] + ","
+ DateTime.Now);
mp4FileName[i] = strFileNames;
}
strOut = "开始保存" + cCount + "路视频到本地计算机" + DirName + ".\r\n";
_StatusSaveMp4 = 1;
return 1;
}
///
/// 开始Mp4录像捕获,以mp4FileName[1-8]输出文件名
/// _StatusSaveMp4这个变量显示录像状态，1为正在录像，0为未录像状态
/// 文件名称由头部+主体+通道号组成，格式为： 9092_081107165439_03.mp4
///
/// 起始通道编号
/// 通道数量
/// 要保存Mp4录像的目录,如"C:\\temp\\"
/// 文件名头部，与文件名间用_连接
/// 文件名称主体
/// 1成功,0失败
public int StartSaveMp4(int startChanel, int cCount, string DirName, string FileNameBegin, string FileName)
{
if (String.IsNullOrEmpty(DirName))
throw new ArgumentException("DirName is null or empty.", "DirName");
if (String.IsNullOrEmpty(FileNameBegin))
throw new ArgumentException("FileNameBegin is null or empty.", "FileNameBegin");
if (String.IsNullOrEmpty(FileName))
throw new ArgumentException("FileName is null or empty.", "FileName");
ClientInfo.linkMode = 0;
ClientInfo.playWnd = new IntPtr();
ClientInfo.multiCastIP = "0.0.0.0";
StringBuilder strTime = new StringBuilder();
strTime.AppendFormat("{0:yyyyMMdd}_{0:HHmmss}", DateTime.Now);
xm = IsWork(); // 获取工作状态,刷新工作状态WorkState结构体内的数据.
if (xm == 0)
{
return 0;
}
for (int i = startChanel; i <= cCount; i++)
{
if (WorkState.struChanStatic[i].dwLinkNum > 5)
{
strOut = string.Format("第{0}通道的连接数已经有6个，无法继续连接该通道进行操作。\r\n", i);
return 0;
}
ClientInfo.channel = i;
realHandle[i] = NetSDK.NET_DVR_RealPlay(userID, ref ClientInfo);
//NetSDK.NET_DVR_ClientSetVideoEffect(realHandle[i], 5, 5, 5, 5);
//System.Diagnostics.Trace.WriteLine("StartMp4_userID:" + userID);
//string strFileNames = DirName + DvrInfo.mServerIP + "_" + strTime + "_0" + i + ".mp4";
string strFileNames = DirName + FileNameBegin + "_" + FileName + "_0" + i + ".mp4";
st = NetSDK.NET_DVR_SaveRealData(realHandle[i], strFileNames);
strOut = "开始保存第" + ClientInfo.channel + "路通道视频文件" + strFileNames + "\r\n";
Trace.WriteLine(strOut);
Trace.WriteLine("realHandle句柄" + i + "为:" + realHandle[i] + ","
+ DateTime.Now);
mp4FileName[i] = strFileNames;
}
strOut = "开始保存" + cCount + "路视频到本地计算机" + DirName + ".\r\n";
_StatusSaveMp4 = 1;
return 1;
}
///
/// 结束Mp4录像保存.以mp4FileName[1-8]输出文件名
/// _StatusSaveMp4这个变量显示录像状态，1为正在录像，0为未录像状态
///
/// 起始通道
/// 通道数量
/// 1成功,0失败
public int StopSaveMp4(int startChanel, int cCount)
{
for (int i = startChanel; i <= cCount; i++)
{
st = NetSDK.NET_DVR_StopSaveRealData(realHandle[i]);
st = NetSDK.NET_DVR_StopRealPlay(realHandle[i]);
Trace.WriteLine("结束保存第" + ClientInfo.channel + "路通道视频文件");
strOut = "已保存第" + ClientInfo.channel + "路通道视频文件\r\n";
}
strOut = "已保存" + cCount + "路视频到本地计算机\r\n";
_StatusSaveMp4 = 0;
return 1;
}
#endregion
#region (5)在线播放,远程监控
///
/// 保留一个封送回调函数fRealDataCallBack指针的委托对象引用
/// 保证委托不被回收
///
private NetSDK.fRealDataCallBack rdc;
///
/// 委托函数,替代C++的回调函数NetSDK.fRealDataCallBack
///
/// 就是realHandle：NET_DVR_RealPlay()的返回值
///
/// #define NET_DVR_SYSHEAD 1 // 系统头数据
/// #define NET_DVR_STREAMDATA 2 // 流数据
///
/// 存放数据的缓冲区指针,
/// 当用户开始接收数据时，第一个包是40个字节的文件头,用户可以用这个头来打开播放器,以后回调的就是压缩的码流。
///
/// 缓冲区的大小
/// 就是登录到硬盘录像机的userID
public void RealDataCallBack(int handle, int dataType, byte[] buf, int bufSize, int dwUser)
{
//ASCIIEncoding encoding = new ASCIIEncoding();
//System.Diagnostics.Trace.WriteLine(" realHandle:" + handle + "" +
// ", dataType:" + dataType +
// ", vBuffer:" + encoding.GetString(buf) +
// ", bufSize:" + bufSize +
// ", userID:" + userID);
}
///
/// 在线播放(多路,建议5路,不能大于8路)
///
/// 需要播放在线视频的路数
/// 需要播放在线视频的窗口的句柄
/// 1成功,0失败
public int StartOnline(int cCount, IntPtr[] playWnd)
{
if (playWnd == null || playWnd.Length == 0u)
throw new ArgumentException("playWnd is null or empty.", "playWnd");
if (isOnline == 1)
{
strOut = string.Format("本机已经开始远程监控视频,无法叠加.请先停止远程监控.\r\n");
return 0;
}
strOut = null;
rdc = RealDataCallBack; // RealDataCallBack赋为回调函数fRealDataCallBack的参数
xm = IsWork(); // 获取工作状态,刷新工作状态WorkState结构体内的数据.
if (xm == 0)
{
return 0;
}
for (int i = 1; i <= cCount; i++)
{
if (WorkState.struChanStatic[i].dwLinkNum > 5)
{
strOut = string.Format("第{0}通道的连接数已经有6个，无法继续连接该通道进行操作。\r\n", i);
return 0;
}
Trace.WriteLine("第" + i + "通道在线监测前有" + WorkState.struChanStatic[i].dwLinkNum +
"用户连接。");
ClientInfo.channel = i;
ClientInfo.linkMode = 0;
ClientInfo.playWnd = playWnd[i];
ClientInfo.multiCastIP = "0.0.0.0";
// 通过ClientInfo中的对应信息,获取realHandle句柄,同一个硬盘录像机每个通道返回的句柄都不一样
realHandle[i] = NetSDK.NET_DVR_RealPlay(userID, ref ClientInfo);
if (realHandle[i] == -1)
{
int err = NetSDK.NET_DVR_GetLastError();
strOut = "访问IP:" + DvrInfo.mServerIP + ",通道" + i + "连接启动失败 err = " + err + "\r\n";
}
else
{
st = NetSDK.NET_DVR_SetPlayerBufNumber(realHandle[i], buffNum);
st = NetSDK.NET_DVR_ThrowBFrame(realHandle[i], throwNum);
NetSDK.NET_DVR_SetRealDataCallBack(realHandle[i], rdc, userID);
if (!st)
{
int err = NetSDK.NET_DVR_GetLastError();
strOut = string.Format("访问IP:{0},通道{1}获取码流失败 err = {2}\r\n", DvrInfo.mServerIP, i, err);
}
}
}
isOnline = 1;
return 1;
}
///
/// 停止在线播放(多路,建议5路,不能大于8路)
///
/// 1成功,0失败
public int StopOnline(int cCount)
{
strOut = null;
for (int i = 1; i <= cCount; i++)
{
if (realHandle[i] < 0)
{
strOut = "没有视频在线播放,无法停止\r\n";
return 0;
}
NetSDK.NET_DVR_StopRealPlay(realHandle[i]);
}
GC.KeepAlive(rdc);
isOnline = 0;
strOut = "已停止视频在线播放\r\n";
return 1;
}
#endregion
#region (6)回放本地视频
///
/// 开始回放视频(多路,建议5路,不能大于8路)
///
/// 需要回放的路数
/// 需要回放的文件[1-9]的string字符数组
/// 需要播放回放视频的窗口的句柄,[1-9]的IntPtr数组
///
/// 减速播放,共支持4级变速
/// 变速在多路同时回放时,会出现不一致
///
/// 路数
///
/// 加速播放,共支持4级变速
/// 变速在多路同时回放时,会出现不一致
///
/// 路数
///
/// 停止回放(多路,建议5路,不能大于8路)
///
///
/// 暂停多路回放
///
///
///
/// 恢复多路回放
///
///
///
/// 保留一个封送回调函数fVoiceDataCallBack指针的委托对象引用
/// 保证委托不被回收
///
private static NetSDK.fVoiceDataCallBack vdc;
///
/// fVoiceDataCallBack委托要用的函数参数
///
/// NET_DVR_StartVoiceCom ()的返回值
/// 原为存放数据的缓冲区指针,现为缓冲区
/// 缓冲区的大小
/// 数据类型
/// 0- 客户端采集的音频数据
/// 1- 客户端收到设备端的音频数据
/// 用户数据，就是NET_DVR_StartVoiceCom中用户数据
public void VoiceDataCallBack(int voiceComHandle, byte[] recvDataBuffer, int bufSize, byte audioFlag, int dwUser)
{
//ASCIIEncoding encoding = new ASCIIEncoding();
//System.Diagnostics.Trace.WriteLine(" voiceComHandle:" + voiceComHandle + "" +
// ", audioFlag:" + audioFlag +
// ", recvDataBuffer:" + encoding.GetString(recvDataBuffer) +
// ", bufSize:" + bufSize +
// ", dwUser:" + dwUser);
}
///
/// 开启语音对讲
///
/// 对讲音量
/// 1成功,0失败
public int StartVoiceTalk(uint clientVolume)
{
vdc = VoiceDataCallBack; // VoiceDataCallBack赋为回调函数fVoiceDataCallBack的参数
vocieHandle = NetSDK.NET_DVR_StartVoiceCom(userID, vdc, 88);
if (vocieHandle >= 0)
{
strOut = "语音对讲开启成功\r\n";
}
NetSDK.NET_DVR_SetVoiceComClientVolume(vocieHandle, clientVolume);
return 1;
}
///
/// 停止语音对讲
///
/// 1成功,0失败
public int StopVocieTalk()
{
if (vocieHandle >= 0)
{
if (NetSDK.NET_DVR_StopVoiceCom(vocieHandle))
{
vocieHandle = -1;
strOut = "已关闭语音对讲!\r\n";
}
else
{
strOut = "关闭语音对讲失败!\r\n";
return 0;
}
}
else
{
strOut = "还未开始语音对讲,无法关闭.\r\n";
}
GC.KeepAlive(vdc);
GC.Collect();
return 1;
}
///
/// 开始语音对讲(DirectX)
///
///
/// 停止语音对讲(DirectX)
///
///
/// 切换dvr监控视频到指定电视墙等离子电视上
/// 使用前提:电视墙的9个解码器端口,用户名,密码都一样
///
/// 来源DVR的IP
/// 来源DVR的端口
/// 来源DVR的用户名
/// 来源DVR的密码
/// 等离子电视编号
/// 统一的解码器端口
/// 统一的解码器用户名
/// 统一的解码器密码
///
/// 因为1解码器对应2等离子电视,本函数封装了解码器,解码器不直接可见
/// 所以解码器端口,用户名,密码都要统一成一样.
///
/// 1成功,0失败
public int TVWallSwitch(string dvrIp, int dvrPort, string dvrUserName, string dvrPass, string tvNo,
int decoderPort, string decoderUserName, string decoderUserPass)
{
if (String.IsNullOrEmpty(dvrIp))
throw new ArgumentException("dvrIp is null or empty.", "dvrIp");
if (String.IsNullOrEmpty(dvrUserName))
throw new ArgumentException("dvrUserName is null or empty.", "dvrUserName");
if (String.IsNullOrEmpty(dvrPass))
throw new ArgumentException("dvrPass is null or empty.", "dvrPass");
if (String.IsNullOrEmpty(tvNo))
throw new ArgumentException("tvNo is null or empty.", "tvNo");
if (String.IsNullOrEmpty(decoderUserName))
throw new ArgumentException("decoderUserName is null or empty.", "decoderUserName");
if (String.IsNullOrEmpty(decoderUserPass))
throw new ArgumentException("decoderUserPass is null or empty.", "decoderUserPass");
string eDec = "";
int part = 0;
switch (int.Parse(tvNo))
{
case 1:
eDec = "172.20.194.151";
part = 1;
break;
case 2:
eDec = "172.20.194.151";
part = 2;
break;
case 3:
eDec = "172.20.194.152";
part = 1;
break;
case 4:
eDec = "172.20.194.152";
part = 2;
break;
case 5:
eDec = "172.20.194.153";
part = 1;
break;
case 6:
eDec = "172.20.194.153";
part = 2;
break;
case 7:
eDec = "172.20.194.154";
part = 1;
break;
case 8:
eDec = "172.20.194.154";
part = 2;
break;
case 9:
eDec = "172.20.194.155";
part = 1;
break;
case 10:
eDec = "172.20.194.155";
part = 2;
break;
case 11:
eDec = "172.20.194.156";
part = 1;
break;
case 12:
eDec = "172.20.194.156";
part = 2;
break;
case 13:
eDec = "172.20.194.157";
part = 1;
break;
case 14:
eDec = "172.20.194.157";
part = 2;
break;
case 15:
eDec = "172.20.194.158";
part = 1;
break;
case 16:
eDec = "172.20.194.158";
part = 2;
break;
case 17:
eDec = "172.20.194.159";
part = 1;
break;
case 18:
eDec = "172.20.194.159";
part = 2;
break;
}
// 初始化电视墙制定解码器,登录进解码器
xm = TVWallLoginIn(eDec, decoderPort, decoderUserName, decoderUserPass);
// 更改eDec 解码器(通过4合1画面整合,物理连接了int.Parse(textBoxTVNo.Text)号等离子电视)的动态解码信息
// part=1时，使该解码器解码当前已经登录的硬盘录像机的第1-4路监控画面，
// 对应解码器的第0-3动态解码
// part=2时，使该解码器解码当前已经登录的硬盘录像机的第5-8路监控画面，
// 对应解码器的第4-7动态解码
// 本函数适合远程调度计量端使用.设定完后，登出解码器。
xm = TvWallSet(dvrIp, dvrPort, dvrUserName, dvrPass, part, int.Parse(tvNo));
if (xm != 1)
{
strOut += "切换出错。未能将DVR " + dvrIp + " 监控画面切换到" + tvNo + "号等离子电视上。\r\n";
return 0;
}
xm = TVWallLoginOut();
strOut += "已将DVR " + dvrIp + " 监控画面切换到 " + tvNo + " 号等离子电视上。\r\n";
return 1;
}
///
/// 电视墙对应的解码器初始化
///
/// 解码器IP地址
/// 解码器端口
/// 解码器用户名
/// 解码器密码
///
/// 注销当前Dec的登录用户，断开Dec连接
///
///
/// 设置指定个等离子电视,显示指定解码器的0-3路或者4-7路
/// 解码器4路会通过画面分割器整合成1路到单个等离子电视上
/// 需要传入DVR的IP,端口,用户名,密码等参数
///
/// dvr的ip
/// dvr的端口
/// dvr的用户名
/// dvr的密码
/// 1为显示指定解码器的0-3路,2为4-7路
/// 等离子电视编号
///
/// 设置指定个等离子电视,显示指定解码器的0-3路或者4-7路
/// 解码器4路会通过画面分割器整合成1路到单个等离子电视上
/// 参数使用,当前已登录硬盘录像机
///
/// 1为显示指定解码器的0-3路,2为4-7路
/// 等离子电视编号
///
本源码包内暂不包含可直接显示的源代码文件，请下载源码包。
