void playAndRetry(string videoId, int streamIndex = -1)
{
if (play(videoId, streamIndex))
{
_fluentAverageCalculator = new FluentAverageCalculator();
}
else
{
if (videoId == VideoId)
{
TimerCallback callback = x =>
{
WindowUtil.BeginInvoke(() => playAndRetry(videoId, streamIndex));
};
if (_tryTimes++ >= 10)
{
string msg = "============已尝试很多次，仍无法播放视频:{0} ========";
Console.WriteLine(msg, videoId);
Common.Log.Logger.Default.Error(msg, videoId);
}
else
{
_timer = new Timer(callback, null, 500, Timeout.Infinite);
}
}
}
}
void updateImageSource(ImageSource imgSrc)
{
WindowUtil.BeginInvoke(() =>
{
this.ImageSrc = imgSrc;
});
}
private void MoniterMouseLeave()
{
do
{
Thread.Sleep(1000);
bool flag = GetIsMouseLeaved();
if (flag)
{
SetMonitorFlag(true);
Thread.Sleep(1000);
flag = GetIsMouseLeaved() && GetMonitorFlag();
if (flag)
{
try
{
WindowUtil.BeginInvoke(() =>
{
if (this.ControlState != Visibility.Hidden && WindowState == WindowState.Maximized)
{
this.ControlState = Visibility.Collapsed;
}
});
}
catch (NullReferenceException)
{
//在应用程序(域)退出时，有可能引发此异常。
}
break;
}
}
}while (true);
}
private void diProxy_VideoDataInfoReceived(object sender, VideoDataInfoEventArgs e)
{
WindowUtil.BeginInvoke(() =>
{
updateVideoDataInfo(e.VideoId, e.StreamId, e.TimePeriods);
});
}
private void onLocalSourceInfoReceived(LocalVideosInfoPacket obj)
{
WindowUtil.BeginInvoke(() =>
{
UpdateTimePeriod(obj.TimePeriod.BeginTime, obj.TimePeriod.EndTime);
});
}
async void updatePermission()
{
await Task.Delay(TimeSpan.FromSeconds(0.5));// TODO:获取用户权限
WindowUtil.BeginInvoke(_publisher.NotifyPermissionUpdated);
CommandManager.InvalidateRequerySuggested();
}
private void updateImage(ThumbnailInfo info)
{
updateOnlineStatus();
System.Drawing.Image bmp = info.Thumbnail;
using (System.IO.MemoryStream ms = new System.IO.MemoryStream())
{
bmp.Save(ms, System.Drawing.Imaging.ImageFormat.Bmp);// 格式自处理,这里用 bitmap
try
{
WindowUtil.BeginInvoke(() =>
{
var bi = new System.Windows.Media.Imaging.BitmapImage();
bi.BeginInit();
bi.StreamSource = new MemoryStream(ms.ToArray()); // 不要直接使用 ms
bi.EndInit();
Thumbnail = bi;
});
}
catch
{
Dispose();
}
}
}
private void onVideoFrameImage(ImageSource obj)
{
WindowUtil.BeginInvoke(() =>
{
this.ImageSrc = obj;
Console.WriteLine(StreamManager?.VideoName + ": Image Source Updated!");
});
}
void updateStretch()
{
WindowUtil.BeginInvoke(() =>
{
Stretch stretch = this.StretchMode;
this.StretchMode = Stretch.None;
this.StretchMode = stretch;
});
}
private void onPropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
switch (e.PropertyName)
{
case nameof(ID):
ThumbnailsPack.Instance.RemoveUpdateHandler(_oldId, updateImage);
WindowUtil.BeginInvoke(() => { Thumbnail = new System.Windows.Media.Imaging.BitmapImage(); });
ThumbnailsPack.Instance.AddUpdateHandler(ID, updateImage);
_oldId = ID;
break;
}
}
void onTrackRect(TrackRect rect)
{
try
{
_rect = rect;
WindowUtil.BeginInvoke(() =>
{
updateTrackRect();
});
}
catch
{ }
}
void playAndRetry(string videoId, int streamIndex = -1)
{
if (!play(videoId, streamIndex))
{
if (!_disposed)
{
TimerCallback callback = x =>
{
WindowUtil.BeginInvoke(() => playAndRetry(videoId, streamIndex));
};
_timer = new Timer(callback, null, 500, Timeout.Infinite);
}
}
}
private void DisplayModel_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
switch (e.PropertyName)
{
case nameof(DisplayModel.StreamInfoArray):
updateStreamTypes();
break;
case nameof(DisplayModel.StreamName):
WindowUtil.BeginInvoke(() => { SelectedStreamType = DisplayModel.StreamName == null ? DefaultStreamType : DisplayModel.StreamName; });
break;
case nameof(DisplayModel.VideoName):
if (PTZControl.IsShowControl)
{
PTZControl.UpdatePTZStatus();
TrackSource.LoadTrackSwap(VideoId);
SwitchModel.UpdateSwitchInfo();
}
break;
}
}
async void login()
{
await DialogDispatcher.UIInitCompletion.Task;
WindowUtil.BeginInvoke(doLogin);
}
