imos 学习笔记四 录像 c#

录像

/// <summary>

/// 单个通道的录像

/// </summary>

/// <param name="sender"></param>

/// <param name="e"></param>

private void tsButtonRecord_Click(object sender, EventArgs e)

{

UInt32 ulRet = 0;

//检查用户登录状态

if(null == m_player.m_mainForm)

{

MessageBox.Show("请先登录！");

return;

}

//当前选中的用户控制面板

selectedSubCtrl = m_player.m_mainForm.g_userCtrlList[m_player.m_mainForm.tabControl1.SelectedIndex];

//当前选中的播放通道

PlayerPanel selectedPanel = selectedSubCtrl.imosPlayer.m_playerUnit[PlayerPanel.SelectedIndex];

if (false == m_bIsRecord)//未处于录像过程中

{

if (null != LocalConfig.vodDownloadLoc)//设置录像的保存位置

{

ConfigClass.OptionSetting.RecordPath = LocalConfig.vodDownloadLoc;

}

if(null != selectedPanel.channelCode)

{

//开始录像

ulRet = IMOSSDK.IMOS_StartRecord(ref selectedSubCtrl.sdkManager.stLoginInfo.stUserLoginIDInfo,//用户登录信息

Encoding.Default.GetBytes(selectedPanel.channelCode),//播放通道号

Encoding.Default.GetBytes(ConfigClass.OptionSetting.RecordPath),//录像文件存放路径

0);//录像文件的格式

}

if (0 != ulRet)

{

log.Info("本地录像失败，错误码为：" + ulRet.ToString());

MessageBox.Show("本地录像失败，错误码为：" + ulRet.ToString());

}

else

{

m_bIsRecord = true;

tsButtonRecord.ToolTipText = "停止录像";

}

}

else

{

if(null != selectedPanel.channelCode)//当前播放通道不为空

{

//停止录像

ulRet = IMOSSDK.IMOS_StopRecord(ref selectedSubCtrl.sdkManager.stLoginInfo.stUserLoginIDInfo,//用户标识信息

Encoding.Default.GetBytes(selectedPanel.channelCode));//播放通道编码

}

if (0 != ulRet)

{

log.Info("停止本地录像失败，错误码为：" + ulRet.ToString());

MessageBox.Show("停止本地录像失败，错误码为：" + ulRet.ToString());

}

else

{

m_bIsRecord = false;

tsButtonRecord.ToolTipText = "开始录像";

MessageBox.Show("本地录像保存成功！录像保存在" + ConfigClass.OptionSetting.RecordPath);

}

}

}

调用sdk中的方法

/// <summary>

/// 开始录像,录像文件名由播放器生成

/// </summary>

/// <param name="stUserLoginInfo">用户标识</param>

/// <param name="szChannelCode">播放通道号</param>

/// <param name="szFileName">文件存放路径(不包含文件名,且路径不带斜杠)</param>

/// <param name="ulFileFormat">录像文件的格式</param>

/// <returns></returns>

[DllImport("xp_frame.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.StdCall)]

public static extern UInt32 IMOS_StartRecord(ref USER_LOGIN_ID_INFO_S stUserLoginInfo, byte[] szChannelCode, byte[] szFileName, UInt32 ulFileFormat);

/// <summary>

/// 开始录像,录像文件名由用户指定

/// </summary>

/// <param name="stUserLoginInfo">用户标识</param>

/// <param name="szChannelCode">播放通道编码</param>

/// <param name="szFileName">要保存的录像文件名(不带扩展名)</param>

/// <param name="ulFileFormat">录像文件的格式</param>

/// <param name="ptrFilePostfix">存放录像文件后缀的指针</param>

/// <returns></returns>

[DllImport("xp_frame.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.StdCall)]

public static extern UInt32 IMOS_StartRecordEx(ref USER_LOGIN_ID_INFO_S stUserLoginInfo, byte[] szChannelCode, byte[] szFileName, UInt32 ulFileFormat, IntPtr ptrFilePostfix);

/// <summary>

/// 停止录象

/// </summary>

/// <param name="stUserLoginInfo">用户标识</param>

/// <param name="szChannelCode">播放通道号</param>

/// <returns></returns>

[DllImport("xp_frame.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.StdCall)]

public static extern UInt32 IMOS_StopRecord(ref USER_LOGIN_ID_INFO_S stUserLoginInfo, byte[] szChannelCode);