public async Task RunAsync()
{
if (currentSong != null)
{
return;
}
await GuildHandler.MainHandler.Client.SetGameAsync(null);
MusicContext music = MusicHandler.GetMusicQueue().GetNextSong();
if (music == null)
{
return;
}
//await MusicHandler.JoinVoiceChannel(await Utils.findVoiceChannel((music.AskedBy as Discord.IGuildUser).Guild as Discord.WebSocket.SocketGuild, GuildHandler.MainHandler.GuildConfigHandler(GuildHandler.Guild).getMusic().VoiceChannel));
currentSong = music;
while (currentSong.Song.Status == MusicStatus.DOWNLOADING)
{
;
}
if (currentSong.Song.Status == MusicStatus.BROKEN)
{
currentSong = null;
await music.Channel.SendMessageAsync($"Something went wrong when downloading **{music.Song.Title}**. Skipping...");
await RunAsync();
return;
}
await PlayAudioAsync(music);
}
public MusicPlayer(GuildHandler GuildHandler, MusicHandler MusicHandler)
{
this.GuildHandler = GuildHandler;
this.MusicHandler = MusicHandler;
audioClient = null;
currentSong = null;
mProcess = null;
volume = 1.0f;
}
public MusicContext GetNextSong()
{
MusicContext r = null;
while (queue.Count != 0 && !queue.TryDequeue(out r))
{
;
}
return(r);
}
public async Task EnqueueAsync(MusicContext song)
{
MusicDownloader downloader = null;
if (MusicHandler.ShouldDownload())
{
downloader = new MusicDownloader(song);
}
queue.Enqueue(song);
if (downloader != null)
{
await downloader.RunAsync();
}
}
public MusicDownloader(MusicContext music)
{
context = music;
context.Song.Status = MusicStatus.DOWNLOADING;
}
public async Task PlayAudioAsync(MusicContext m)
{
currentSong = m;
string path = null;
if (m.Song.Status == MusicStatus.NEW)
{
try
{
string url = "https://www.youtube.com/watch?v=" + m.Song.VideoId;
IEnumerable <VideoInfo> videoInfos = DownloadUrlResolver.GetDownloadUrls(url);
VideoInfo video = videoInfos.First(info => info.VideoType == VideoType.Mp4 && info.Resolution == 360);
if (video.RequiresDecryption)
{
DownloadUrlResolver.DecryptDownloadUrl(video);
}
path = video.DownloadUrl;
}
catch (Exception)
{
await m.Channel.SendMessageAsync($"Something went wrong when reading **{m.Song.Title}**. Skipping...");
goto End;
}
}
else if (m.Song.Status == MusicStatus.DOWNLOADED)
{
path = $"Temp{Path.DirectorySeparatorChar}{m.Song.VideoId}.mp4";
}
else
{
goto End;
}
using (var stream = audioClient.CreatePCMStream(AudioApplication.Music))
{
mProcess = Process.Start(new ProcessStartInfo
{
FileName = "ffmpeg",
Arguments = "-loglevel quiet " +
$"-i \"{path}\" " +
"-f s16le -ar 48000 -ac 2 pipe:1",
UseShellExecute = false,
CreateNoWindow = false,
RedirectStandardOutput = true,
RedirectStandardError = false
});
await Task.Delay(2000);
if (m.AskedBy != null)
{
await m.Channel.SendMessageAsync($"Hey {m.AskedBy.Mention}, your request of **{m.Song.Title}** will play now!");
}
await GuildHandler.MainHandler.Client.SetGameAsync(m.Song.Title);
m.Song.StartTime = DateTime.Now;
while (true)
{
if (mProcess.HasExited)
{
break;
}
int blockSize = 2880;
byte[] buffer = new byte[blockSize];
int byteCount;
byteCount = await mProcess.StandardOutput.BaseStream.ReadAsync(buffer, 0, blockSize);
if (byteCount == 0)
{
break;
}
await stream.WriteAsync(ScaleVolumeSafeAllocateBuffers(buffer, volume), 0, byteCount);
}
await stream.FlushAsync();
}
End:
await Task.Delay(500);
if (File.Exists(path))
{
File.Delete(path);
}
mProcess = null;
currentSong = null;
await RunAsync();
}
public MusicPreemptiveDownload(MusicContext m)
{
context = m;
}
public MusicSearch(MusicContext m, string search)
{
context = m;
this.search = search;
}