private void MonitorPlugins()
{
lock (_registeredPlugins)
{
if (MaxAllowedBitrate == 0)
{
MaxAllowedBitrate = AvailableBitrates.DefaultIfEmpty().Min();
}
else if (IsReadyForBitrateIncrease)
{
Debug.WriteLine("Ready For Bitrate Increase");
MaxAllowedBitrate = NextBitrate;
}
else if (IsProblematic)
{
Debug.WriteLine("Problematic Plugins Found");
var record = new ProblematicTransitionRecord
{
Bitrate = MaxAllowedBitrate,
Time = DateTime.Now
};
_problematicTransitions.Add(record);
MaxAllowedBitrate = ActiveDownloadBitrates.DefaultIfEmpty()
.Min();
}
else
{
Debug.WriteLine("Stable");
_registeredPlugins.ForEach(i => i.BufferingTime = _stableBufferSize);
}
}
}
private void OnAvailableBitratesChanged()
{
var minBitrate = AvailableBitrates.Any()
? AvailableBitrates.Min()
: 0;
var maxBitrate = AvailableBitrates.Any()
? AvailableBitrates.Max()
: 0;
if (_nowDownloadingSlider != null)
{
_nowDownloadingSlider.Minimum = 0;
_nowDownloadingSlider.Maximum = maxBitrate / 1000.0;
_nowDownloadingSlider.Value = 0;
}
if (_limitMaxBitrateSlider != null)
{
// Update the bitrate limiter slider
_limitMaxBitrateSlider.Minimum = Math.Ceiling(minBitrate / 1000.0); // Round up otherwise we exclude bottom bitrate from eligibility
_limitMaxBitrateSlider.Maximum = Math.Ceiling(maxBitrate / 1000.0); // Round up otherwise we exclude top bitrate from eligibility
_limitMaxBitrateSlider.Value = _limitMaxBitrateSlider.Maximum;
}
}
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
_bitrateGraphCanvas = GetTemplateChild(BitrateGraphCanvasName) as Canvas;
isLoaded = true;
if (AvailableBitrates.Any())
{
OnAvailableBitratesChanged();
}
}
private async Task InitializeStreamByChannelName(string channelName)
{
IsBarsOpen = false;
if (MediaSource != null)
{
MediaSource = null;
OnPropertyChanged("StopMedia");
}
var streamResult = await _twitchRepository.FetchStreamHLS(channelName);
if (streamResult == null)
{
App.Current.Exit();
return;
}
if (streamResult.Status == AdaptiveMediaSourceCreationStatus.Success)
{
MediaSource = streamResult.MediaSource;
IsMediaPlaying = true;
if (AvailableBitrates != null)
{
AvailableBitrates.Clear();
}
else
{
AvailableBitrates = new ObservableCollection <BitrateModel>();
}
for (int i = 0; i < MediaSource.AvailableBitrates.Count - 1; i++) // Load bitrates
{
AvailableBitrates.Add(new BitrateModel()
{
OriginalBitrate = MediaSource.AvailableBitrates[i], BitrateName = BitrateNames[i]
});
}
OnPropertyChanged("MediaSource");
OnPropertyChanged("AvailableBitrates");
}
else
{
// TODO : Log exception.
}
}
