private void StreamSelectionManager_StreamSelectionCompleted(StreamSelectionManager streamSelectionManager, Segment segment, IEnumerable<MediaStream> streams, StreamUpdatedListEventArgs e)
{
if (e.Error == null)
{
foreach (StreamUpdatedEventArgs update in e.StreamUpdatedEvents)
{
if (update.Action == StreamUpdatedEventArgs.StreamUpdatedAction.StreamSelected)
{
StreamSelected.IfNotNull(i => i(this, new MediaStream(update.Stream)));
}
else if (update.Action == StreamUpdatedEventArgs.StreamUpdatedAction.StreamDeselected)
{
StreamUnselected.IfNotNull(i => i(this, new MediaStream(update.Stream)));
}
}
}
else
{
StreamSelectionFailed.IfNotNull(i => i(this, streams.Cast<IMediaStream>(), e.Error));
}
}
private void UnloadManifest()
{
#if !WINDOWS_PHONE
if (MediaElement != null && MediaElement.ManifestInfo != null)
{
MediaElement.ManifestInfo.ChunkListChanged -= ManifestInfo_ChunkListChanged;
}
#endif
if (_streamSelectionManager != null)
{
_streamSelectionManager.StreamSelectionCompleted -= StreamSelectionManager_StreamSelectionCompleted;
_streamSelectionManager.StreamSelectionExceededMaximumRetries -= StreamSelectionManager_StreamSelectionExceededMaximumRetries;
_streamSelectionManager.Dispose();
_streamSelectionManager = null;
}
}
private void StreamSelectionManager_StreamSelectionExceededMaximumRetries(StreamSelectionManager streamSelectionManager, Segment segment, IEnumerable<MediaStream> streams)
{
StreamSelectionFailed.IfNotNull(i => i(this, streams.Cast<IMediaStream>(), new StreamSelectionTimeOutException()));
}
private void MediaElement_ManifestReady(object sender, EventArgs e)
{
UnloadManifest();
#if !WINDOWS_PHONE
MediaElement.ManifestInfo.ChunkListChanged += ManifestInfo_ChunkListChanged;
#endif
_streamSelectionManager = new StreamSelectionManager(MediaElement.ManifestInfo);
_streamSelectionManager.StreamSelectionCompleted += StreamSelectionManager_StreamSelectionCompleted;
_streamSelectionManager.StreamSelectionExceededMaximumRetries += StreamSelectionManager_StreamSelectionExceededMaximumRetries;
#if !WINDOWS_PHONE
_scheduledAds.Where(i => !i.IsScheduled)
.ForEach(ScheduleAd);
_scheduledAds.Clear();
#endif
ManifestReady.IfNotNull(i => i(this));
}