public async Task PlayAsync(NicoVideoQuality quality = NicoVideoQuality.Unknown, TimeSpan startPosition = default)
{
if (_niconicoVideoSessionProvider == null) { throw new ArgumentException("please call VideoPlayer.UpdatePlayingVideo() before VideoPlayer.PlayAsync()."); }
if ((_currentSession as IVideoStreamingSession)?.Quality == quality)
{
return;
}
_currentSession?.Dispose();
_currentSession = await _niconicoVideoSessionProvider.CreateVideoSessionAsync(quality);
if (_currentSession is IVideoStreamingSession videoStreamingSession)
{
CurrentQuality = AvailableQualities.First(x => x.Quality == videoStreamingSession.Quality);
}
if (_currentSession is LocalVideoStreamingSession)
{
IsPlayWithCache.Value = true;
}
NowPlayingWithDmcVideo = _currentSession is Models.DmcVideoStreamingSession;
await _currentSession.StartPlayback(_mediaPlayer, startPosition);
}
void IDisposable.Dispose()
{
RemoveProgressToast();
Session?.Dispose();
}
