public void AddRequest(MediaTrack track, TimeSpan chunkTimestamp)
{
var request = new DownloadRequest(track, chunkTimestamp);
_requests.Add(request);
NotifyRequestAdded();
if (ChunkDownloadStrategy == ChunkDownloadStrategy.AsNeeded && !_refreshTimer.IsEnabled)
{
_refreshTimer.Start();
_mediaPlugin.SeekCompleted += new Action <IMediaPlugin>(_mediaPlugin_SeekCompleted);
}
}
protected override RetryQueueRequest NextRequest()
{
DownloadRequest next = null;
switch (ChunkDownloadStrategy)
{
case Primitives.ChunkDownloadStrategy.AsNeeded:
next = _requests.WhereAfterPosition(_mediaPlugin.Position - TimeSpan.FromSeconds(3), 1).FirstOrDefault();
if (next != null && next.ChunkTimestamp > _mediaPlugin.Position + TimeSpan.FromMilliseconds(DefaultAsNeededWindowMillis))
{
next = null;
}
next = next ?? _requests.WhereAfterPosition(_mediaPlugin.Position - TimeSpan.FromMilliseconds(DefaultAsNeededWindowMillis), 1).LastOrDefault();
if (next != null && next.ChunkTimestamp > _mediaPlugin.Position + TimeSpan.FromMilliseconds(DefaultAsNeededWindowMillis))
{
next = null;
}
break;
case Primitives.ChunkDownloadStrategy.AggressiveFuture:
next = _requests.WhereAfterPosition(_mediaPlugin.Position - TimeSpan.FromSeconds(3), 1).FirstOrDefault();
break;
case Primitives.ChunkDownloadStrategy.AggressiveFromStart:
next = _requests.WhereAfterPosition(_mediaPlugin.Position - TimeSpan.FromSeconds(3), 1).FirstOrDefault();
next = next ?? _requests.FirstOrDefault();
break;
case Primitives.ChunkDownloadStrategy.AggressiveFromCurrent:
next = _requests.WhereAfterPosition(_mediaPlugin.Position - TimeSpan.FromSeconds(3), 1).FirstOrDefault();
next = next ?? _requests.LastOrDefault();
break;
}
if (next != null)
{
_requests.Remove(next);
}
return(next);
}
public void AddRequest(MediaTrack track, TimeSpan chunkTimestamp)
{
var request = new DownloadRequest(track, chunkTimestamp);
_requests.Add(request);
NotifyRequestAdded();
if (ChunkDownloadStrategy == ChunkDownloadStrategy.AsNeeded && !_refreshTimer.IsEnabled)
{
_refreshTimer.Start();
_mediaPlugin.SeekCompleted += new Action<IMediaPlugin>(_mediaPlugin_SeekCompleted);
}
}
