public void Play(MediaSession.QueueItem item)
{
var mediaHasChanged = InitPlayerStates(item.Description.MediaId);
if (MusicPlayerState == PlaybackStateCode.Paused && !mediaHasChanged && _mediaPlayer != null)
{
ConfigMediaPlayerState();
}
else
{
MusicPlayerState = PlaybackStateCode.Stopped;
CleanUp(false);
MediaMetadata track = _musicProvider.GetMusic(
HierarchyHelper.ExtractMusicIDFromMediaID(item.Description.MediaId));
string source = track.GetString(MusicProvider.PodcastSource);
try
{
_mediaPlayer.Reset();
MusicPlayerState = PlaybackStateCode.Buffering;
_mediaPlayer.SetAudioStreamType(Android.Media.Stream.Music);
_mediaPlayer.SetDataSource(source);
_mediaPlayer.PrepareAsync();
_wifiLock.Acquire();
_musicService.OnPlaybackStatusChanged(MusicPlayerState);
}
catch (Exception ex)
{
Logger.Error(ex, "Error playing song");
_musicService.OnError(ex.Message);
}
}
}
private MediaMetadata GetCurrentPlayingMusic()
{
if (this.isIndexPlayable(_currentIndexQueue, _playingQueue))
{
var item = _playingQueue[_currentIndexQueue];
if (item != null)
{
Logger.Debug("GetCurrentPlayingMusic");
return(_musicProvider.GetMusic(
HierarchyHelper.ExtractMusicIDFromMediaID(item.Description.MediaId)));
}
}
return(null);
}
private void UpdateMetadata()
{
if (!this.isIndexPlayable(_currentIndexQueue, _playingQueue))
{
Logger.Error("Can't retrieve current metadata.");
UpdatePlaybackState("Error no data.");
return;
}
MediaSession.QueueItem queueItem = _playingQueue[_currentIndexQueue];
string musicId = HierarchyHelper.ExtractMusicIDFromMediaID(queueItem.Description.MediaId);
MediaMetadata track = _musicProvider.GetMusic(musicId);
string trackId = track.GetString(MediaMetadata.MetadataKeyMediaId);
if (musicId != trackId)
{
var e = new InvalidOperationException("track ID should match musicId.");
throw e;
}
Logger.Debug($"Updating metadata for MusicID= {musicId}");
_session.SetMetadata(track);
}