海康流媒体客户端开发
流媒体SDK开发说明书
http://wenku.baidu.com/view/55281040be1e650e52ea992f.html
"iVMS-4200 客户端" 等程序中有流媒体服务器
using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;
//本文来自CSDN博客，转载请标明出处：http://blog.csdn.net/doubaijun/archive/2009/04/07/4053868.aspx
namespace HIKLib
{
interface IHikClientAdviseSink
{
/******************************************************************
在Setup时被调用,获取总的播放长度.nLength为总的播放长度,以1/64秒为单位
*/
//public abstract int OnPosLength(int nLength);
/******************************************************************
在Setup后被调用,表示URL已经被成功打开,sucess为1表示成功,0表示失败
*/
//public abstract int OnPresentationOpened(int success);
/************************************************************************
在Player被停止销毁后调用
*/
//public abstract int OnPresentationClosed();
/************************************************************************
未使用
*/
//public abstract int OnPreSeek(uint uOldTime, uint uNewTime);
/************************************************************************
未使用
*/
//public abstract int OnPostSeek(uint uOldTime, uint uNewTime);
/************************************************************************
未使用
*/
//public abstract int OnStop();
/************************************************************************
在Pause时被调用，uTime目前都是0
*/
// public abstract int OnPause(uint uTime);
/************************************************************************
在开始播放时调用，uTime目前都是0
*/
//public abstract int OnBegin(uint uTime);
/************************************************************************
在随机播放时调用，uTime目前都是0
*/
//public abstract int OnRandomBegin(uint uTime);
/************************************************************************
在Setup前调用，pszHost表示正在连接的服务器
*/
//public abstract int OnContacting(string pszHost);
/************************************************************************
在服务器端返回出错信息是调用， pError中为出错信息内容
*/
// public abstract int OnPutErrorMsg(string pError);
/************************************************************************
未使用
*/
// public abstract int OnBuffering(uint uFlag, uint uPercentComplete);
//public abstract int OnChangeRate(int flag);
//public abstract int OnDisconnect();
/******************************************************************
在Setup时被调用,获取总的播放长度.nLength为总的播放长度,以1/64秒为单位
*/
int OnPosLength(ulong nLength);
/******************************************************************
在Setup后被调用,表示URL已经被成功打开,sucess为1表示成功,0表示失败
*/
int OnPresentationOpened(int success);
/************************************************************************
在Player被停止销毁后调用
*/
int OnPresentationClosed();
/************************************************************************
未使用
*/
int OnPreSeek(ulong uOldTime, ulong uNewTime);
/************************************************************************
未使用
*/
int OnPostSeek(ulong uOldTime, ulong uNewTime);
/************************************************************************
未使用
*/
int OnStop();
/************************************************************************
在Pause时被调用，uTime目前都是0
*/
int OnPause(ulong uTime);
/************************************************************************
在开始播放时调用，uTime目前都是0
*/
int OnBegin(ulong uTime);
/************************************************************************
在随机播放时调用，uTime目前都是0
*/
int OnRandomBegin(ulong uTime);
/************************************************************************
在Setup前调用，pszHost表示正在连接的服务器
*/
int OnContacting(string pszHost);
/************************************************************************
在服务器端返回出错信息是调用， pError中为出错信息内容
*/
int OnPutErrorMsg(string pError);
/************************************************************************
未使用
*/
int OnBuffering(uint uFlag, ushort uPercentComplete);
int OnChangeRate(int flag);
int OnDisconnect();
};
public delegate int pDataRec(int sid, int iusrdata, int idatatype, StringBuilder pdata, int ilen);
public delegate int pMsgBack(int sid, int opt, int param1, int param2);
class hkClient
{
[DllImport("client.dll", SetLastError = true)]
public static extern int HIKS_CreatePlayer(IHikClientAdviseSink pSink, IntPtr pWndSiteHandle, pDataRec pRecFunc, pMsgBack pMsgFunc, int TransMethod);
[DllImport("client.dll", SetLastError = true)]
public static extern int InitStreamClientLib();
[DllImport("client.dll")]
public static extern int FiniStreamClientLib();
[DllImport("client.dll", SetLastError = true, CharSet = CharSet.Ansi)]
public static extern int HIKS_OpenURL(int hSession, string pszURL, int iusrdata);
[DllImport("client.dll", SetLastError = true, CharSet = CharSet.Auto)]
public static extern int HIKS_Play(int hSession);
[DllImport("client.dll")]
public static extern int HIKS_RandomPlay(int hSession, int timepos);
[DllImport("client.dll")]
public static extern int HIKS_Pause(int hSession);
[DllImport("client.dll")]
public static extern int HIKS_Resume(int hSession);
[DllImport("client.dll")]
public static extern int HIKS_Stop(int hSession);
[DllImport("client.dll")]
public static extern int HIKS_GetCurTime(int hSession, ref ushort utime);
[DllImport("client.dll")]
public static extern int HIKS_ChangeRate(int hSession, int scale);
[DllImport("client.dll")]
public static extern int HIKS_Destroy(int hSession);
[DllImport("client.dll")]
public static extern int HIKS_GetVideoParams(int hSession, ref int ibri, ref int icon, ref int isat, ref int ihue);
[DllImport("client.dll")]
public static extern int HIKS_SetVideoParams(int hSession, int ibri, int icon, int isat, int ihue);
[DllImport("client.dll")]
public static extern int HIKS_PTZControl(int hSession, ushort ucommand, int iparam1, int iparam2, int iparam3, int iparam4);
[DllImport("client.dll")]
public static extern int HIKS_SetVolume(int hSession, ushort volume);
[DllImport("client.dll")]
public static extern int HIKS_OpenSound(int hSession, bool bExclusive);
[DllImport("client.dll")]
public static extern int HIKS_CloseSound(int hSession);
[DllImport("client.dll")]
public static extern int HIKS_ThrowBFrameNum(int hSession, uint nNum);
[DllImport("client.dll")]
public static extern int HIKS_GrabPic(int hSession, string szPicFileName, ushort byPicType);
}
}
using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using vvmc.util;
using System.Threading;
//本文来自CSDN博客，转载请标明出处：http://blog.csdn.net/doubaijun/archive/2009/04/07/4053868.aspx
// C# 流媒体服务器客户端封装
namespace HIKLib
{
class StreamClient : IHikClientAdviseSink
{
// private inheritAdviseSink adviseSink;
///
/// 播放的总时间
///
private int m_totaltime;
///
/// url是否被打开
///
private int m_opened=-1;
private void setOpened(int openedvalue) {
lock (this)
{
this.m_opened = openedvalue;
}
}
private int m_Pause = -1;
///
/// 播放句柄
///
private int playSession = -1;
public StreamClient()
{
int ok;
ok= hkClient.InitStreamClientLib();
if (ok == -1)
{
//MessageBox.Show("初始化失败！");
LogManager.WriteLog(LogFile.Error, "初始化流媒体库失败！");
}
Console.WriteLine("----------->初始化流媒体库,返回值：{0}",ok);
}
///
/// 关闭是调用
///
public void FiniStreamClientLib()
{
hkClient.FiniStreamClientLib();
}
///
/// 开始之前调用
///
public int CreatePlayer(IntPtr mHand)
{
pMsgBack mb = new pMsgBack(MsgBack);
//pDataRec dr = new pDataRec(DataRec);
playSession = hkClient.HIKS_CreatePlayer(null, mHand, null, mb, 1);
GC.KeepAlive(mb);
//GC.KeepAlive(dr);
if (playSession == -1)
{
LogManager.WriteLog(LogFile.Error, "创建play句柄失败！");
}
return playSession;
}
///
/// 根据URL，连接服务器
///
/// 。hSession 是Player 的标示，应该设置为HIKS_CreatePlayer 成功返回的新建Player 的标示
/// pszURL 即为服务器的地址
/// iusrdata 为用户数据。
///
public int HIKS_OpenURL(string pszURL, int iusrdata)
{
int ok=-1;
///qq176122348
///
try
{
int icount = 0;
/**
while (this.m_opened == 0&&icount<10) {
Console.WriteLine("等待直到上个连接打开成功！");
Thread.Sleep(100);
icount++;
}
*/
lock (this)
{
Console.WriteLine("等待结束时，opened={0},pause={1},threadId:{2}", this.m_opened, this.m_Pause, Thread.CurrentThread.ManagedThreadId);
this.setOpened(0);
this.m_Pause = 0;
ok = hkClient.HIKS_OpenURL(playSession, pszURL, iusrdata);
if (ok == -1)
{
LogManager.WriteLog(LogFile.Error, "连接服务器失败！");
}
else
{
LogManager.WriteLog(LogFile.Error, "连接服务器成功！");
}
}
}catch(Exception ex){
LogManager.WriteLog(LogFile.Error, "HIKS_OpenURL,异常原因："+ex.Message);
}
return ok;
}
public int DataRec(int sid, int iusrdata, int idatatype, StringBuilder pdata, int ilen) {
LogManager.WriteLog(LogFile.Error, "接收到数据.........");
return 0;
}
private int MsgBack(int sid, int opt, int param1, int param2)
{
Console.WriteLine("msgBack:opt={0},param1={1},param2={2}",opt,param1,param2);
int len = -1;
switch (opt)
{
case 1:
m_totaltime = param1;
break;
case 2:
//m_opened = param1;
this.setOpened(param1);
break;
case 3:
break;
case 4:
break;
case 5:
break;
case 6:
break;
case 7://暂停
this.m_Pause = 1;
break;
case 8:
break;
case 9:
break;
case 10:
break;
case 11:
break;
case 12:
break;
case 13:
//m_speeded = true;
break;
case 14:
//PostMessage(WM_DISCONNECT,0,0);
break;
default:
break;
}
return 0;
}
///
/// 播放
///
///
public int HIKS_Play()
{
int ok = hkClient.HIKS_Play(playSession);
if (ok == -1)
{
//MessageBox.Show("播放失败！");
LogManager.WriteLog(LogFile.Error, "Play播放失败！");
}
else
{
LogManager.WriteLog(LogFile.Error, "Play播放成功！");
}
return ok;
}
///
/// 停止播放
///
///
public int HIKS_Pause()
{
int ok= hkClient.HIKS_Pause(playSession);
if (ok == -1)
{
LogManager.WriteLog(LogFile.Error, "暂停播放失败！");
}
else
{
LogManager.WriteLog(LogFile.Error, "暂停播放成功！");
}
return ok;
}
public int HIKS_Resume()
{
int ok = hkClient.HIKS_Resume(playSession);
if (ok == -1)
{
LogManager.WriteLog(LogFile.Error, "恢复播放失败！");
}
else
{
LogManager.WriteLog(LogFile.Error, "恢复播放成功！");
}
return ok;
}
public int HIKS_Stop()
{
int ok = hkClient.HIKS_Stop(playSession);
if (ok == -1)
{
LogManager.WriteLog(LogFile.Error, "停止播放失败！");
}
else
{
//log.Writelog("停止播放成功！");
}
return ok;
}
public int HIKS_GetCurTime(ref ushort utime)
{
int ok = hkClient.HIKS_GetCurTime(playSession, ref utime);
if (ok == -1)
{
LogManager.WriteLog(LogFile.Error, "获取播放时间失败！");
}
else
{
//log.Writelog("获取播放时间成功！");
}
return ok;
}
///
/// 作用：改变播放速率,在快进或慢进的时候用。
///
///
///
public int HIKS_ChangeRate(int scale)
{
int ok = hkClient.HIKS_ChangeRate(playSession,2);
if (ok == -1)
{
MessageBox.Show("改变速度失败！");
// log.Writelog("改变速度失败！");
}
else
{
//log.Writelog("改变速度成功！");
}
return ok;
}
///
/// 作用：销毁Player，只在HIKS_OpenURL 函数失败的请况下调用。
///
///
public int HIKS_Destroy()
{
int ok = hkClient.HIKS_Destroy(playSession);
if (ok == -1)
{
LogManager.WriteLog(LogFile.Error, "销毁失败！");
}
else
{
// log.Writelog("销毁成功！");
}
return ok;
}
///
/// 声音控制
///
///
///
public int HIKS_SetVolume(ushort volume)
{
return hkClient.HIKS_SetVolume(playSession, volume);
}
///
/// 作用：打开声音播放。hSession 是Player 的标示。bExclusive 表示打开声音
//的方式，false 表示共享打开，true 表示独占打开。
///
///
///
public int HIKS_OpenSound(bool bExclusive)
{
return hkClient.HIKS_OpenSound(playSession, bExclusive);
}
///
///关闭声音
///
///
public int HIKS_CloseSound()
{
return hkClient.HIKS_CloseSound(playSession);
}
///
/// ：本地抓图。hSession 表示Player 的标示。szPicFileName 表示文件名。
//byPicType 表示图片的类型，0 表示bmp 图片，1 表示jpeg 图片。
///
///
///
///
public int HIKS_GrabPic(string szPicFileName, ushort byPicType)
{
Random ra=new Random();
return hkClient.HIKS_GrabPic(playSession,System.DateTime.Now.Date.ToString() + System.DateTime.Now.Minute.ToString() + System.DateTime.Now.Second.ToString() + ra.Next().ToString(), 0);
}
///
/// 作用：获取视频参数。hSession 是Player 的标示
///
/// 是亮度
/// 是对比度
/// 是饱和度
/// 是色调
///
public int HIKS_GetVideoParams(ref int ibri, ref int icon, ref int isat, ref int ihue)
{
return hkClient.HIKS_GetVideoParams(playSession,ref ibri, ref icon, ref isat, ref ihue);
}
///
/// 作用：设置视频参数。hSession 是Player 的标示, ibri 是亮度，icon 是对比度，
///值域范围：ibri 1-10, icon 1-10, isat 1-10, ihue 1-10。
///
/// 是亮度
/// 是对比度
/// 是饱和度
/// 是色调
///
public int HIKS_SetVideoParams(int ibri, int icon, int isat, int ihue)
{
return hkClient.HIKS_SetVideoParams( playSession, ibri, icon, isat, ihue);
}
///
/// 云台控制
///
///
///
///
///
///
///
public int HIKS_PTZControl(ushort ucommand, int iparam1, int iparam2, int iparam3, int iparam4)
{
return hkClient.HIKS_PTZControl(playSession,ucommand, iparam1, iparam2, iparam3, iparam4);
}
///
/// 随即播放
///
///
///
public int HIKS_RandomPlay(int timepos)
{
return 0;
}
/**
public int OnPosLength(ulong nLength)
{
return 0;
}
public int OnPresentationOpened(int success)
{
Console.WriteLine("Url Opened Successed");
return 0;
}
public int OnPresentationClosed()
{
return 0;
}
public int OnPreSeek(ulong uOldTime, ulong uNewTime)
{
return 0;
}
public int OnPostSeek(ulong uOldTime, ulong uNewTime)
{
return 0;
}
public int OnStop()
{
return 0;
}
public int OnPause(ulong uTime)
{
return 0;
}
public override int OnBegin(ulong uTime)
{
return 0;
}
public int OnRandomBegin(ulong uTime)
{
return 0;
}
public int OnContacting(string pszHost)
{
return 0;
}
public int OnPutErrorMsg(string pError)
{
return 0;
}
public int OnBuffering(uint uFlag, uint uPercentComplete)
{
return 0;
}
public int OnChangeRate(int flag)
{
return 0;
}
public int OnDisconnect()
{
return 0;
}
*/
#region IHikClientAdviseSink 成员
int IHikClientAdviseSink.OnPosLength(ulong nLength)
{
throw new Exception("The method or operation is not implemented.");
}
int IHikClientAdviseSink.OnPresentationOpened(int success)
{
throw new Exception("The method or operation is not implemented.");
}
int IHikClientAdviseSink.OnPresentationClosed()
{
throw new Exception("The method or operation is not implemented.");
}
int IHikClientAdviseSink.OnPreSeek(ulong uOldTime, ulong uNewTime)
{
throw new Exception("The method or operation is not implemented.");
}
int IHikClientAdviseSink.OnPostSeek(ulong uOldTime, ulong uNewTime)
{
throw new Exception("The method or operation is not implemented.");
}
int IHikClientAdviseSink.OnStop()
{
throw new Exception("The method or operation is not implemented.");
}
int IHikClientAdviseSink.OnPause(ulong uTime)
{
throw new Exception("The method or operation is not implemented.");
}
int IHikClientAdviseSink.OnBegin(ulong uTime)
{
throw new Exception("The method or operation is not implemented.");
}
int IHikClientAdviseSink.OnRandomBegin(ulong uTime)
{
throw new Exception("The method or operation is not implemented.");
}
int IHikClientAdviseSink.OnContacting(string pszHost)
{
throw new Exception("The method or operation is not implemented.");
}
int IHikClientAdviseSink.OnPutErrorMsg(string pError)
{
throw new Exception("The method or operation is not implemented.");
}
int IHikClientAdviseSink.OnBuffering(uint uFlag, ushort uPercentComplete)
{
throw new Exception("The method or operation is not implemented.");
}
int IHikClientAdviseSink.OnChangeRate(int flag)
{
throw new Exception("The method or operation is not implemented.");
}
int IHikClientAdviseSink.OnDisconnect()
{
throw new Exception("The method or operation is not implemented.");
}
#endregion
}
}
--------------------------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using HIKLib;
using System.Threading;
namespace hik_test_cs3
{
public partial class Form1 : Form
{
int m_hSession = -1;
int m_opened = 0;
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
int r = hkClient.InitStreamClientLib();//为 0 是正确的
//int m_hSession = hkClient.HIKS_CreatePlayer(0, this.panel1.Handle, usb, usa, 0);
//int m_hSession = hkClient.HIKS_CreatePlayer(null, this.panel1.Handle, null, pMsgFun, 0);//-1 好像不对
m_hSession = hkClient.HIKS_CreatePlayer(null, this.panel1.Handle, null, MsgBack, 0);//返回 -1 好像不对,MsgBack 不能为空//参考 http://wenku.baidu.com/view/55281040be1e650e52ea992f.html
//hkClient.HIKS_OpenURL(Label2.Text, "rtsp://111.1.111.111/111.111.111.111:5000:HIK-DS8000HC:6:0:admin:12345/av_stream", 0);
//r = hkClient.HIKS_OpenURL(m_hSession, "rtsp://111.1.111.111/111.111.111.111:5000:HIK-DS8000HC:6:0:admin:12345/av_stream", 0);
//r = hkClient.HIKS_OpenURL(m_hSession, "rtsp://127.0.0.1/192.168.10.113:8000:HIK-DS8000HC:0:0:admin:12345/av_stream", 0);
//用微软媒体播放器打开是这个[svrt代替了rtsp]//svrt://192.0.0.43/192.0.0.111:8000:HIK-DS8000HC:0:0:admin:12345/av_stream
//r = hkClient.HIKS_OpenURL(m_hSession, "rtsp://127.0.0.1/192.168.10.113:8000:HIK-DS8000HC:0:0:admin:12345/av_stream", 0);
r = hkClient.HIKS_OpenURL(m_hSession, "rtsp://127.0.0.1/172.4.0.5:8000:HIK-DS8000HC:0:0:admin:12345/av_stream", 0);
while (m_opened < 0) Thread.Sleep(100);
r = hkClient.HIKS_Play(m_hSession);//奇怪，不能在回调函数里打开
}//
private int MsgBack(int sid, int opt, int param1, int param2)
{
Console.WriteLine("msgBack:opt={0},param1={1},param2={2}", opt, param1, param2);
int len = -1;
switch (opt)
{
case 1:
//m_totaltime = param1;
break;
case 2:
m_opened = param1;
//this.setOpened(param1);
//int r = hkClient.HIKS_OpenURL(m_hSession, "rtsp://127.0.0.1/172.x.x.x:8000:HIK-DS8000HC:0:0:admin:12345/av_stream", 0);
//int r = hkClient.HIKS_Play(m_hSession);//奇怪，不能在回调函数里打开
break;
case 3:
break;
case 4:
break;
case 5:
break;
case 6:
break;
case 7://暂停
//this.m_Pause = 1;
break;
case 8:
break;
case 9:
break;
case 10:
break;
case 11:
break;
case 12:
break;
case 13:
//m_speeded = true;
break;
case 14:
//PostMessage(WM_DISCONNECT,0,0);
break;
default:
break;
}
return 0;
}//
}//
}//
