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Stability fixes with streaming

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This commit is contained in:
watsonb8
2020-02-05 18:44:48 -05:00
parent aae221801a
commit 89b928bd00
4 changed files with 52 additions and 34 deletions
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29
Aurora/Services/Player/PlayerService.cs
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@ -16,6 +16,7 @@ namespace Aurora.Services.Player
private MediaPlayer _mediaPlayer;
private LibVLC _libvlc;
private PlaybackState _state;
private CancellationTokenSource _remoteSyncCancellationTokenSource;
public PlayerService()
{
@ -61,7 +62,7 @@ namespace Aurora.Services.Player
{
get
{
return _mediaPlayer.Position;
return _mediaPlayer != null ? _mediaPlayer.Position : -1;
}
}
@ -69,7 +70,7 @@ namespace Aurora.Services.Player
{
get
{
return _mediaPlayer.Length;
return _mediaPlayer != null ? _mediaPlayer.Length : -1;
}
}
@ -105,6 +106,13 @@ namespace Aurora.Services.Player
PlaybackState oldState = _state;
_state = PlaybackState.Playing;
//Cancel sync if not cancelled
if (_remoteSyncCancellationTokenSource != null && !_remoteSyncCancellationTokenSource.IsCancellationRequested)
{
_remoteSyncCancellationTokenSource.Cancel();
_remoteSyncCancellationTokenSource = null;
}
_mediaPlayer.Play();
//Use sync RPC for remote audio
if (_currentMedia is RemoteAudio)
@ -118,13 +126,13 @@ namespace Aurora.Services.Player
//Task completes when host stops syncing (when a song is complete)
Task syncTask = new Task(async () =>
{
CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
_remoteSyncCancellationTokenSource = new CancellationTokenSource();
using (AsyncServerStreamingCall<Sync> syncStream = remotePartyServiceClient
.SyncMedia(new SyncMediaRequest() { }))
{
try
{
while (await syncStream.ResponseStream.MoveNext(cancellationTokenSource.Token))
while (await syncStream.ResponseStream.MoveNext(_remoteSyncCancellationTokenSource.Token))
{
Sync sync = new Sync(syncStream.ResponseStream.Current);
if (sync != null)
@ -159,7 +167,7 @@ namespace Aurora.Services.Player
}
catch (Exception ex)
{
Console.WriteLine("Exception caught while attempting to sync: " + ex.Message);
Console.WriteLine("Exception caught while attempting to sync: " + ex.Message + ": " + ex.StackTrace);
}
}
});
@ -198,6 +206,13 @@ namespace Aurora.Services.Player
_state = PlaybackState.Stopped;
_mediaPlayer.Stop();
//Cancel sync if not cancelled
if (_remoteSyncCancellationTokenSource != null && !_remoteSyncCancellationTokenSource.IsCancellationRequested)
{
_remoteSyncCancellationTokenSource.Cancel();
_remoteSyncCancellationTokenSource = null;
}
if (PlaybackStateChanged != null)
{
PlaybackStateChanged.Invoke(this, new PlaybackStateChangedEventArgs(oldState, _state));
@ -219,6 +234,10 @@ namespace Aurora.Services.Player
/// </summary>
private void Unload()
{
if (_currentMedia == null)
{
return;
}
_currentMedia.Unload();
_currentMedia = null;
_mediaPlayer.Media = null;

43
Aurora/Services/Server/Controllers/MediaController.cs
View File

@ -110,32 +110,31 @@ namespace Aurora.Services.Server.Controllers
bool continueSync = true;
using (var scope = App.Container.BeginLifetimeScope())
{
IPlayer player = scope.Resolve<IPlayer>();
string currentId = player.CurrentMedia.Id;
MediaChangedEventHandler mediaChanged = (sender, e) =>
try
{
if (e.NewId != currentId)
IPlayer player = scope.Resolve<IPlayer>();
string currentId = player.CurrentMedia.Id;
while (continueSync)
{
continueSync = false;
float length = player.CurrentMediaLength;
Sync sync = new Sync()
{
TrackPosition = player.CurrentMediaPosition,
ServerTimeTicks = Utils.TimeUtils.GetNetworkTime().DateTime.Ticks
};
await responseStream.WriteAsync(sync);
Console.WriteLine("Sent Sync");
await Task.Delay(5000);
}
};
player.MediaChanged += mediaChanged;
while (continueSync)
{
float length = player.CurrentMediaLength;
Sync sync = new Sync()
{
TrackPosition = player.CurrentMediaPosition,
ServerTimeTicks = Utils.TimeUtils.GetNetworkTime().DateTime.Ticks
};
await responseStream.WriteAsync(sync);
Console.WriteLine("Sent Sync");
await Task.Delay(5000);
}
catch (Exception ex)
{
Console.WriteLine("Error sending sync: " + ex.Message);
}
}
}