/// <summary>
/// 播放视频
/// </summary>
/// <param name="_pchUrl">摄像机ip</param>
/// <param name="_startTime">开始时间</param>
/// <param name="_endTime">结束时间</param>
/// <param name="_playTime">播放时间</param>
/// <param name="_pchCamId">摄像机id</param>
public void StartPlay(byte[] _pchUrl, DefVsClient.PLAY_NETTIME _startTime,
DefVsClient.PLAY_NETTIME _endTime, DefVsClient.PLAY_NETTIME _playTime, string _pchCamId)
{
m_strId = _pchCamId;
m_strSvrIp = System.Text.Encoding.Default.GetString(_pchUrl);
string sUser = "******";
string sPass = "******";
byte[] byUser = System.Text.Encoding.Default.GetBytes(sUser);
byte[] byPass = System.Text.Encoding.Default.GetBytes(sPass);
m_lHandle = VsClientAPI.VSSP_ClientPlayByTime(_pchUrl, byUser, byPass, _startTime, _endTime, _playTime, _pchCamId, ucSinglePanle.Handle, 4002);
m_bIsConnect = true;
}