/// <summary>
/// Sets the streams that are selected within this ISegment.
/// </summary>
/// <param name="streams">All of the streams that should be selected when this operation completes.</param>
public void SetSelectedStreams(IEnumerable <IMediaStream> streams)
{
List <StreamInfo> streamInfos = streams.Cast <MediaStream>()
.Select(i => i.StreamInfo)
.ToList();
_segmentInfo.SelectStreamsAsync(streamInfos);
}
protected override void BeginRequest(RetryQueueRequest request)
{
//Adding an intentional delay here to work around a known timing issue
//with the SSME. If this is called too soon after initialization the
//request will be aborted with no indication raised from the SSME.
//TODO: Remove this workaround once the SSME has been fixed.
DispatcherTimer timer = new DispatcherTimer();
timer.Interval = TimeSpan.FromMilliseconds(250);
EventHandler tickHandler = null;
tickHandler = (s, e) =>
{
SegmentInfo segment = null;
List <StreamInfo> streams = null;
var streamSelectionRequest = request as StreamSelectionRequest;
if (streamSelectionRequest != null)
{
streams = streamSelectionRequest.Streams.ToList();
segment = streamSelectionRequest.Segment;
}
else
{
var streamModifyRequest = request as StreamModifyRequest;
if (streamModifyRequest != null)
{
streams = streamModifyRequest.Streams.ToList();
segment = streamModifyRequest.Segment;
}
}
segment.SelectStreamsAsync(streams, request);
timer.Tick -= tickHandler;
timer.Stop();
};
timer.Tick += tickHandler;
timer.Start();
}
