public MediaActionSet(MediaSource mediaSource, List <MediaAction> mediaActions)
{
if (mediaSource != null && mediaActions != null)
{
MovieMediaSource = mediaSource;
MediaActions = mediaActions;
MediaScene = MediaActions[0].MediaScene.CurrentScene;
}
else
{
throw new ArgumentNullException("MediaActionの値をnullにすることはできません。");
}
}
private async Task Init()
{
if (playerType == MediaActionPlayerType.Server)
{
//Bluetooth の準備
btServer = new BTServer();
await btServer.InitializeRfcommServer();
}
//シリアルとシーン切り替えの準備
/*serial = new SerialUtil();
* await serial.InitSerial();
* await serial.SendData(new Scene(Scene.Scenes.Arabian, 7));*/
previousScene = actions[0].MediaScene.CurrentScene;
//await serial.SendData(new Scene(Scene.Scenes.Arabian, 7));
mediaPlayerElement.MediaPlayer.PlaybackSession.PlaybackStateChanged += PlaybackSession_PlaybackStateChanged;
isInitialized = true;
}
private async void PlaybackSession_PlaybackStateChanged(Windows.Media.Playback.MediaPlaybackSession sender, object args)
{
if (!isMediaStarted)
{
if (sender.PlaybackState == Windows.Media.Playback.MediaPlaybackState.Playing)
{
isMediaStarted = true;
await Task.Run(async() =>
{
await dispatcher.RunAsync(CoreDispatcherPriority.High, async() =>
{
var count = 0;
try
{
while (count < actions.Count && mediaPlayerElement.MediaPlayer.PlaybackSession.PlaybackState == Windows.Media.Playback.MediaPlaybackState.Playing)
{
if (ct.IsCancellationRequested)
{
mediaPlayerElement.MediaPlayer.Pause();
ct.ThrowIfCancellationRequested();
}
var mediaAction = actions[count];
if (TimeSpan.Compare(mediaAction.MediaTimeSpan, mediaPlayerElement.MediaPlayer.PlaybackSession.Position) <= 0)
{
Debug.WriteLine("/Count: " + count.ToString() + " /Action: " + mediaAction.MediaScene.CurrentSequence);
var serialTask = serial.SendData(mediaAction.MediaScene);
if (playerType == MediaActionPlayerType.Server)
{
if (previousScene != mediaAction.MediaScene.CurrentScene)
{
previousScene = mediaAction.MediaScene.CurrentScene;
var btTask = btServer.SendMessage(mediaAction.MediaScene);
while (!(serialTask.IsCompleted && btTask.IsCompleted))
{
await Task.Delay(100);
}
}
else
{
while (!serialTask.IsCompleted)
{
await Task.Delay(100);
}
}
}
else
{
while (!serialTask.IsCompleted)
{
await Task.Delay(100);
}
}
count++;
}
await Task.Delay(200);
}
}
catch (OperationCanceledException)
{
return;
}
});
});
}
}
else
{
if (isMediaStarted && sender.PlaybackState != Windows.Media.Playback.MediaPlaybackState.Playing && sender.PlaybackState != Windows.Media.Playback.MediaPlaybackState.Buffering)
{
IsPlaying = false;
isMediaStarted = false;
}
}
}