/// <summary>
/// 开启视频预览
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnOk_Click(object sender, EventArgs e)
{
string terminalId = this.txtTerminalId.Text.Trim();
if (string.IsNullOrEmpty(terminalId))
{
errPrv.SetError(this.txtTerminalId, "终端编号不能为空...");
this.txtTerminalId.Focus();
return;
}
ValueString <AVChannel> selChn = this.cboChn.SelectedItem as ValueString <AVChannel>;
if (selChn == null)
{
errPrv.SetError(this.cboChn, "请选择有效的预览通道...");
this.cboChn.Focus();
return;
}
string svrIp = this.txtSvrIp.Text.Trim();
if (string.IsNullOrEmpty(svrIp))
{
errPrv.SetError(this.txtSvrIp, "视频服务器IP地址不能为空...");
this.txtSvrIp.Focus();
return;
}
ushort svrPort = (ushort)this.nudPort.Value;
this.btnOk.Enabled = false;
this.TerminalId = null;
var task = Task.Factory.StartNew(() =>
{
var result = UrlApiHelper.ControlVideo(terminalId, selChn.Value, VedioControlType.RealTime);
if (result == null)
{
GuiHelper.MsgBox("服务器连接异常...");
}
else if (result.Status != 0)
{
GuiHelper.MsgBox("实时预览开启失败: " + result.Message);
}
else
{
this.TerminalId = terminalId;
this.Channel = selChn.Value;
Settings.Default.DVRSvrIp = svrIp;
Settings.Default.DVRSvrPort = svrPort;
}
});
task.Wait();
this.btnOk.Enabled = true;
if (!string.IsNullOrEmpty(this.TerminalId))
{
this.DialogResult = DialogResult.OK;
this.Close();
}
}
/// <summary>
/// 停止播放流媒体
/// </summary>
public void StopPlay()
{
this.btnPlay.Enabled = false;
if (ChannelId > 0)
{
if (this.btnRecord.Checked)
{
// 正在录制则进行停止
LogAppend("正在停止视频录制...");
// 停止录像
this.btnRecord.Checked = false;
PlayerMethods.CarEyePlayer_StopManuRecording(ChannelId);
LogAppend("视频录制已停止.");
}
// 预览停止代码
PlayerMethods.CarEyePlayer_CloseStream(ChannelId);
UrlApiHelper.ControlVideo(Token.TerminalId, Token.LogicChn, VedioControlType.Stop);
ChannelId = -1;
}
LinkToken(null);
mImagePath = null;
mVideoPath = null;
UpdateDisplayStatus();
}