private static void MediaPlayerOnMediaFailed(object sender, Exception e)
{
if (CurrentAudio != null)
{
LoggingService.Log("Media failed " + CurrentAudio.Id + " " + CurrentAudio.Artist + " - " + CurrentAudio.Title + ". " + e);
}
if (e is InvalidWmpVersionException)
{
var flyout = new FlyoutControl();
flyout.FlyoutContent = new CommonMessageView()
{
Header = ErrorResources.AudioFailedErrorHeaderCommon, Message = ErrorResources.WmpMissingError
};
flyout.Show();
return;
}
if (e is COMException)
{
var com = (COMException)e;
if ((uint)com.ErrorCode == 0xC00D0035) //not found or connection problem
{
var flyout = new FlyoutControl();
flyout.FlyoutContent = new CommonMessageView()
{
Header = ErrorResources.AudioFailedErrorHeaderCommon, Message = ErrorResources.WmpMissingError
};
flyout.Show();
return;
}
}
_playFailsCount++;
if (_playFailsCount < 5)
{
if (e is FileNotFoundException && CurrentAudio is VkAudio)
{
CurrentAudio.Source = null;
PlayInternal(CurrentAudio, _cancellationToken.Token);
}
else
{
if (RadioService.CurrentRadio == null)
{
Next();
}
else
{
RadioService.InvalidateCurrentSong();
}
}
}
}
/// <summary>
/// Переключиться на следующий трек. Обычно вызывается автоматически при окончании текущего трека.
/// </summary>
public static void SwitchNext()
{
if (RadioService.CurrentRadio == null)
{
Next();
}
else
{
RadioService.SwitchNext();
}
}
public static Task Load()
{
return(Task.Run(() =>
{
try
{
if (!File.Exists("currentPlaylist.js"))
{
return;
}
var json = File.ReadAllText("currentPlaylist.js");
if (string.IsNullOrEmpty(json))
{
return;
}
var o = JObject.Parse(json);
if (o["currentAudio"] != null)
{
var audio = JsonConvert.DeserializeObject <Audio>(o["currentAudio"].ToString(), new JsonSerializerSettings()
{
TypeNameHandling = TypeNameHandling.Objects
});
Application.Current.Dispatcher.Invoke(() => CurrentAudio = audio);
}
if (o["currentPlaylist"] != null)
{
var playlist = JsonConvert.DeserializeObject <List <object> >(o["currentPlaylist"].ToString(), new JsonSerializerSettings()
{
TypeNameHandling = TypeNameHandling.Objects
});
if (playlist != null)
{
Application.Current.Dispatcher.Invoke(() => SetCurrentPlaylist(playlist.OfType <Audio>()));
}
}
if (o["currentRadio"] != null && o["currentRadio"]["session"] != null)
{
var session = o["currentRadio"]["session"].Value <string>();
var radio = JsonConvert.DeserializeObject <RadioStation>(o["currentRadio"]["radio"].ToString());
RadioService.RestoreSession(session, radio);
}
}
catch (Exception ex)
{
LoggingService.Log(ex);
}
}));
}
public static void SetCurrentPlaylist(IEnumerable <Audio> playlist, bool radio = false)
{
if (playlist == null)
{
Playlist?.Clear();
}
else
{
Playlist = new ObservableCollection <Audio>(playlist);
}
if (!radio)
{
RadioService.Stop();
}
}
/// <summary>
/// Перейти к следующему треку. Обычно вызывается при нажатии пользователем кнопки Next.
/// </summary>
public static void SkipNext()
{
//если прошло больше 1/3 трека, считаем, что трек послушали полностью
if (CurrentAudioPosition.TotalSeconds > CurrentAudioDuration.TotalSeconds / 3)
{
SwitchNext();
}
else
if (RadioService.CurrentRadio == null)
{
Next(true);
}
else
{
RadioService.SkipNext();
}
}
private async static void PlayInternal(Audio track, CancellationToken token)
{
if (CurrentAudio != null)
{
CurrentAudio.IsPlaying = false;
Stop();
}
track.IsPlaying = true;
CurrentAudio = track;
if (track.Source == null)
{
VkAudio vkAudio = null;
try
{
vkAudio = await DataService.GetAudioByArtistAndTitle(track.Artist, track.Title);
}
catch (Exception ex)
{
LoggingService.Log(ex);
}
if (vkAudio != null)
{
vkAudio.IsPlaying = true;
if (_playlist != null)
{
var playlistTrackIndex = _playlist.IndexOf(track);
if (playlistTrackIndex >= 0)
{
var playlistTrack = (VkAudio)_playlist[_playlist.IndexOf(track)];
playlistTrack.Id = vkAudio.Id;
playlistTrack.Source = vkAudio.Source;
playlistTrack.OwnerId = vkAudio.OwnerId;
playlistTrack.IsAddedByCurrentUser = vkAudio.IsAddedByCurrentUser;
playlistTrack.AlbumId = vkAudio.AlbumId;
playlistTrack.Title = vkAudio.Title;
playlistTrack.Artist = vkAudio.Artist;
playlistTrack.Duration = vkAudio.Duration;
playlistTrack.GenreId = vkAudio.GenreId;
playlistTrack.LyricsId = vkAudio.LyricsId;
//_playlist[_playlist.IndexOf(track)] = vkAudio; //to fix radio vk scrobbling
}
}
track = vkAudio;
//_currentAudio = track;
_playFailsCount = 0;
}
else
{
LoggingService.Log("Failed to find audio " + track.Artist + " - " + track.Title);
_playFailsCount++;
if (_playFailsCount > 5)
{
return;
}
if (RadioService.CurrentRadio == null)
{
Next();
}
else
{
RadioService.InvalidateCurrentSong();
}
return;
}
}
#if DEBUG
LoggingService.Log(string.Format("Playing: {0} {1} {2} {3}", track.Id, track.Artist, track.Title, track.Source));
#endif
if (token.IsCancellationRequested)
{
return;
}
track.IsPlaying = true;
//look like MediaElement doen't work with https, temporary hack
var url = track.Source;
if (!string.IsNullOrEmpty(url))
{
if (!Settings.Instance.UseHttps)
{
url = url.Replace("https://", "http://");
}
MediaPlayer.Source = new Uri(url);
MediaPlayer.Play();
State = PlayerPlayState.Playing;
}
}