/// <summary>
/// 回放控制
/// </summary>
/// <param name="iState">控制類別
/// 0: pause stream
/// 1: play stream
/// </param>
/// <param name="iSpeed">撥放速度
/// 1 : play speed at 1X
/// 2,4,8,16 : play fast forward (2,4,8,16)
/// -1,-2,-4,-8,-16 : play backward (-1,-2,-4,-8,-16)
/// </param>
/// <returns></returns>
public int Device_PlayBackControl(int iState, int iSpeed)
{
int rtnVal = 0;
try
{
apv.set_playback_cmd(iState, iSpeed);
}
catch (Exception ex)
{
_ErrDesc = ex.Message;
}
return(rtnVal);
}
private int _PlayBackByTime(int iCH, int iAudio, string sStartTime, int is_utc)
{
int rtnVal = 0;
try
{
Device_Logout();
channel = iCH;
apv = new VideoMediaElementCore.MediaElementCore(iCH + 1, 1);
wpfmain.Children.Add(apv);
wpfmain.MouseLeftButtonUp += new System.Windows.Input.MouseButtonEventHandler(wpfmain_MouseLeftButtonUp);
apv.set_size(elementHost1.Width, elementHost1.Height);
//apv.set_aes_key("1234567890123456");
if (is_utc == 0)
{
apv.set_source_l(1, IP, PORT, iCH, (byte)iAudio, ConvertToTimestamp(DateTime.Parse(sStartTime)));
}
else
{
apv.set_source_l(1, IP, PORT, iCH, (byte)iAudio, ConvertToTimestamp(DateTime.Parse(sStartTime)));
}
//apv.set_playback_cmd(1, 1); //2014/07/21_CTS
apv.set_print_msg(1);
apv.play();
System.Threading.Thread.Sleep(1000);
apv.set_playback_cmd(1, 1);
rtnVal = 1;
}
catch (Exception ex)
{
_ErrDesc = ex.Message;
}
return(rtnVal);
}