/// <summary>
/// Add a song to the end of the queue. Handle both youtube and local files.
/// </summary>
/// <param name="item"></param>
public static void PlayLast(Song item)
{
if (!item.IsYt)
{
LocalManager.PlayLast(item.Path);
}
else
{
YoutubeManager.PlayLast(item);
}
}
/// <summary>
/// Method that complete the song you give to make it playable with the player. Used only for youtube songs but you can give local songs here, that won't hurt.
/// </summary>
/// <param name="song">The song you want to complete</param>
/// <param name="position">If the song is in the queue, set this parameter to the song's queue position. It will give display callbacks.</param>
/// <param name="startPlaybackWhenPosible">Set this to true if you want to start playing the song before the end of this method.</param>
/// <param name="forceParse">Set this to true if you want this method to retrieve steams info from youtube even if the song said that it is already parsed.</param>
/// <returns></returns>
public async Task <Song> ParseSong(Song song, int position = -1, bool startPlaybackWhenPosible = false, bool forceParse = false)
{
queuePosition = position;
if (startPlaybackWhenPosible)
{
playPosition = position;
Queue.instance.RefreshCurrent();
}
if ((!forceParse && song.IsParsed == true) || !song.IsYt)
{
if (startPlaybackWhenPosible)
{
MusicPlayer.instance.Play(song, -1, queuePosition == -1);
}
return(song);
}
if (song.IsParsed == null)
{
while (song.IsParsed == null)
{
await Task.Delay(10);
}
if (canceled)
{
return(song);
}
if (playPosition == queuePosition && (await MusicPlayer.GetItem()).YoutubeID != song.YoutubeID)
{
MusicPlayer.instance.Play(song, -1, queuePosition == -1);
}
return(song); //Song is a class, the youtube id will be updated with another method
}
try
{
song.IsParsed = null;
YoutubeClient client = new YoutubeClient();
var mediaStreamInfo = await client.GetVideoMediaStreamInfosAsync(song.YoutubeID);
if (mediaStreamInfo.HlsLiveStreamUrl != null)
{
song.Path = mediaStreamInfo.HlsLiveStreamUrl;
song.IsLiveStream = true;
}
else
{
song.IsLiveStream = false;
if (mediaStreamInfo.Audio.Count > 0)
{
song.Path = mediaStreamInfo.Audio.OrderBy(s => s.Bitrate).Last().Url;
}
else if (mediaStreamInfo.Muxed.Count > 0)
{
song.Path = mediaStreamInfo.Muxed.OrderBy(x => x.Resolution).Last().Url;
}
else
{
MainActivity.instance.NotStreamable(song.Title);
return(null);
}
song.ExpireDate = mediaStreamInfo.ValidUntil;
}
song.IsParsed = true;
if (queuePosition != -1)
{
Queue.instance?.NotifyItemChanged(queuePosition, Resource.Drawable.PublicIcon);
}
if (canceled)
{
return(song);
}
if (playPosition == queuePosition && song.Album != null)
{
playPosition = -2;
if (queuePosition != -1)
{
MusicPlayer.currentID = queuePosition;
Queue.instance?.RefreshCurrent();
Player.instance?.RefreshPlayer();
}
MusicPlayer.instance.Play(song, -1, queuePosition == -1);
}
Video video = await client.GetVideoAsync(song.YoutubeID);
song.Title = video.Title;
song.Artist = video.Author;
song.Album = await YoutubeManager.GetBestThumb(video.Thumbnails);
song.Duration = (int)video.Duration.TotalMilliseconds;
if (queuePosition == MusicPlayer.CurrentID())
{
Player.instance?.RefreshPlayer();
}
if (queuePosition != -1)
{
Queue.instance?.NotifyItemChanged(queuePosition, song.Artist);
Home.instance?.NotifyQueueChanged(queuePosition, song.Artist);
}
if (canceled)
{
return(song);
}
if (playPosition == queuePosition)
{
MusicPlayer.instance.Play(song, -1, queuePosition == -1);
}
}
catch (System.Net.Http.HttpRequestException)
{
Console.WriteLine("&Parse time out");
if (MainActivity.instance != null)
{
MainActivity.instance.FindViewById <ProgressBar>(Resource.Id.ytProgress).Visibility = ViewStates.Gone;
}
song.IsParsed = false;
if (playPosition == queuePosition)
{
playPosition = -2;
Queue.instance.RefreshCurrent();
Player.instance?.Ready();
MainActivity.instance.Timout();
}
}
catch (YoutubeExplode.Exceptions.VideoUnplayableException ex)
{
Console.WriteLine("&Parse error: " + ex.Message);
MainActivity.instance.Unplayable(ErrorCode.SP2, song.Title, ex.Message);
if (MainActivity.instance != null)
{
MainActivity.instance.FindViewById <ProgressBar>(Resource.Id.ytProgress).Visibility = ViewStates.Gone;
}
song.IsParsed = false;
if (queuePosition != -1)
{
MusicPlayer.RemoveFromQueue(queuePosition); //Remove the song from the queue since it can't be played.
}
if (playPosition == queuePosition)
{
playPosition = -2;
Queue.instance.RefreshCurrent();
Player.instance?.Ready();
}
}
catch (YoutubeExplode.Exceptions.VideoUnavailableException)
{
MainActivity.instance.NotStreamable(song.Title);
if (MainActivity.instance != null)
{
MainActivity.instance.FindViewById <ProgressBar>(Resource.Id.ytProgress).Visibility = ViewStates.Gone;
}
song.IsParsed = false;
if (queuePosition != -1)
{
MusicPlayer.RemoveFromQueue(queuePosition); //Remove the song from the queue since it can't be played.
}
if (playPosition == queuePosition)
{
playPosition = -2;
Queue.instance.RefreshCurrent();
Player.instance?.Ready();
}
}
catch //We use this because when the network is reseted, an unknow error is thrown. We also don't want the app to crash at this state so it's ok to use a global catch.
{
song.IsParsed = false;
if (MainActivity.instance != null)
{
MainActivity.instance.FindViewById <ProgressBar>(Resource.Id.ytProgress).Visibility = ViewStates.Gone;
}
if (playPosition == queuePosition)
{
playPosition = -2;
Queue.instance.RefreshCurrent();
Player.instance?.Ready();
MainActivity.instance.UnknowError(ErrorCode.SP1, null, Snackbar.LengthLong);
}
}
if (playPosition == queuePosition)
{
playPosition = -2;
}
queuePosition = -1;
instances.Remove(this);
return(song);
}