private async Task Seek(long newPosition)
{
var media = _device.CurrentMediaInfo;
if (media != null)
{
var info = StreamParams.ParseFromUrl(media.Url, _libraryManager, _mediaSourceManager);
if (info.Item != null && !EnableClientSideSeek(info))
{
var user = _session.UserId.HasValue ? _userManager.GetUserById(_session.UserId.Value) : null;
var newItem = CreatePlaylistItem(info.Item, user, newPosition, info.MediaSourceId, info.AudioStreamIndex, info.SubtitleStreamIndex);
await _device.SetAvTransport(newItem.StreamUrl, GetDlnaHeaders(newItem), newItem.Didl).ConfigureAwait(false);
return;
}
await SeekAfterTransportChange(newPosition).ConfigureAwait(false);
}
}
private async Task <bool> SetNext()
{
if (!Playlist.Any() || Playlist.All(i => i.PlayState != 0))
{
return(true);
}
var currentitem = Playlist.FirstOrDefault(i => i.PlayState == 1);
if (currentitem != null)
{
currentitem.PlayState = 2;
}
var nextTrack = Playlist.FirstOrDefault(i => i.PlayState == 0);
if (nextTrack == null)
{
await _device.SetStop();
return(true);
}
nextTrack.PlayState = 1;
var dlnaheaders = GetDlnaHeaders(nextTrack);
_logger.Debug("{0} - SetAvTransport Uri: {1} DlnaHeaders: {2}", _device.Properties.Name, nextTrack.StreamUrl, dlnaheaders);
await _device.SetAvTransport(nextTrack.StreamUrl, dlnaheaders, nextTrack.Didl);
var streamInfo = nextTrack.StreamInfo;
if (streamInfo.StartPositionTicks > 0 && streamInfo.IsDirectStream)
{
await _device.Seek(TimeSpan.FromTicks(streamInfo.StartPositionTicks));
}
return(true);
}
public Task SendPlaystateCommand(PlaystateRequest command, CancellationToken cancellationToken)
{
switch (command.Command)
{
case PlaystateCommand.Stop:
Playlist.Clear();
return(_device.SetStop());
case PlaystateCommand.Pause:
return(_device.SetPause());
case PlaystateCommand.Unpause:
return(_device.SetPlay());
case PlaystateCommand.Seek:
var playlistItem = Playlist.FirstOrDefault(p => p.PlayState == 1);
if (playlistItem != null && playlistItem.Transcode && playlistItem.IsVideo && _currentItem != null)
{
var newItem = CreatePlaylistItem(_currentItem, command.SeekPositionTicks ?? 0, GetServerAddress());
playlistItem.StartPositionTicks = newItem.StartPositionTicks;
playlistItem.StreamUrl = newItem.StreamUrl;
playlistItem.Didl = newItem.Didl;
return(_device.SetAvTransport(playlistItem.StreamUrl, playlistItem.DlnaHeaders, playlistItem.Didl));
}
return(_device.Seek(TimeSpan.FromTicks(command.SeekPositionTicks ?? 0)));
case PlaystateCommand.NextTrack:
_currentItem = null;
return(SetNext());
case PlaystateCommand.PreviousTrack:
_currentItem = null;
return(SetPrevious());
}
return(Task.FromResult(true));
}