Fixed 100% cpu usage on single threaded systems. Totally my bad.
This commit is contained in:
Master Kwoth
parent
568cdfbd3c
commit
72e7b04319
@ -160,173 +160,173 @@ namespace NadekoBot.Services.Music
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manualSkip = false;
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manualIndex = false;
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}
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if (data.Song == null)
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continue;
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_log.Info("Starting");
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using (var b = new SongBuffer(await data.Song.Uri(), "", data.Song.ProviderType == Database.Models.MusicType.Local))
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if (data.Song != null)
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{
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_log.Info("Created buffer, buffering...");
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AudioOutStream pcm = null;
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_log.Info("Starting");
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using (var b = new SongBuffer(await data.Song.Uri(), "", data.Song.ProviderType == Database.Models.MusicType.Local))
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{
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_log.Info("Created buffer, buffering...");
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AudioOutStream pcm = null;
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try
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{
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var bufferTask = b.StartBuffering(cancelToken);
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var timeout = Task.Delay(10000);
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if (Task.WhenAny(bufferTask, timeout) == timeout)
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{
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_log.Info("Buffering failed due to a timeout.");
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continue;
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}
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else if (!bufferTask.Result)
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{
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_log.Info("Buffering failed due to a cancel or error.");
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continue;
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}
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_log.Info("Buffered. Getting audio client...");
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var ac = await GetAudioClient();
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_log.Info("Got Audio client");
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if (ac == null)
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{
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_log.Info("Can't join");
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await Task.Delay(900, cancelToken);
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// just wait some time, maybe bot doesn't even have perms to join that voice channel,
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// i don't want to spam connection attempts
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continue;
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}
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pcm = ac.CreatePCMStream(AudioApplication.Music, bufferMillis: 500);
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_log.Info("Created pcm stream");
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OnStarted?.Invoke(this, data);
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byte[] buffer = new byte[3840];
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int bytesRead = 0;
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while ((bytesRead = b.Read(buffer, 0, buffer.Length)) > 0
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&& (MaxPlaytimeSeconds <= 0 || MaxPlaytimeSeconds >= CurrentTime.TotalSeconds))
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{
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AdjustVolume(buffer, Volume);
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await pcm.WriteAsync(buffer, 0, bytesRead, cancelToken).ConfigureAwait(false);
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unchecked { _bytesSent += bytesRead; }
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await (pauseTaskSource?.Task ?? Task.CompletedTask);
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}
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}
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catch (OperationCanceledException)
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{
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_log.Info("Song Canceled");
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cancel = true;
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}
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catch (Exception ex)
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{
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_log.Warn(ex);
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}
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finally
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{
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if (pcm != null)
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{
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// flush is known to get stuck from time to time,
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// just skip flushing if it takes more than 1 second
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var flushCancel = new CancellationTokenSource();
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var flushToken = flushCancel.Token;
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var flushDelay = Task.Delay(1000, flushToken);
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await Task.WhenAny(flushDelay, pcm.FlushAsync(flushToken));
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flushCancel.Cancel();
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pcm.Dispose();
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}
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OnCompleted?.Invoke(this, data.Song);
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if (_bytesSent == 0 && !cancel)
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{
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lock (locker)
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Queue.RemoveSong(data.Song);
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_log.Info("Song removed because it can't play");
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}
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}
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}
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try
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{
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var bufferTask = b.StartBuffering(cancelToken);
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var timeout = Task.Delay(10000);
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if (Task.WhenAny(bufferTask, timeout) == timeout)
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{
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_log.Info("Buffering failed due to a timeout.");
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continue;
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}
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else if (!bufferTask.Result)
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{
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_log.Info("Buffering failed due to a cancel or error.");
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continue;
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}
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_log.Info("Buffered. Getting audio client...");
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var ac = await GetAudioClient();
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_log.Info("Got Audio client");
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if (ac == null)
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{
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_log.Info("Can't join");
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await Task.Delay(900, cancelToken);
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// just wait some time, maybe bot doesn't even have perms to join that voice channel,
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// i don't want to spam connection attempts
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continue;
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}
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pcm = ac.CreatePCMStream(AudioApplication.Music, bufferMillis: 500);
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_log.Info("Created pcm stream");
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OnStarted?.Invoke(this, data);
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//if repeating current song, just ignore other settings,
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// and play this song again (don't change the index)
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// ignore rcs if song is manually skipped
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byte[] buffer = new byte[3840];
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int bytesRead = 0;
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int queueCount;
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lock (locker)
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queueCount = Queue.Count;
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while ((bytesRead = b.Read(buffer, 0, buffer.Length)) > 0
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&& (MaxPlaytimeSeconds <= 0 || MaxPlaytimeSeconds >= CurrentTime.TotalSeconds))
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if (!manualIndex && (!RepeatCurrentSong || manualSkip))
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{
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AdjustVolume(buffer, Volume);
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await pcm.WriteAsync(buffer, 0, bytesRead, cancelToken).ConfigureAwait(false);
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unchecked { _bytesSent += bytesRead; }
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await (pauseTaskSource?.Task ?? Task.CompletedTask);
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}
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}
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catch (OperationCanceledException)
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{
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_log.Info("Song Canceled");
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cancel = true;
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}
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catch (Exception ex)
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{
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_log.Warn(ex);
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}
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finally
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{
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if (pcm != null)
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{
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// flush is known to get stuck from time to time,
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// just skip flushing if it takes more than 1 second
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var flushCancel = new CancellationTokenSource();
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var flushToken = flushCancel.Token;
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var flushDelay = Task.Delay(1000, flushToken);
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await Task.WhenAny(flushDelay, pcm.FlushAsync(flushToken));
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flushCancel.Cancel();
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pcm.Dispose();
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}
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OnCompleted?.Invoke(this, data.Song);
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if (_bytesSent == 0 && !cancel)
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{
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lock (locker)
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Queue.RemoveSong(data.Song);
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_log.Info("Song removed because it can't play");
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}
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}
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}
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try
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{
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//if repeating current song, just ignore other settings,
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// and play this song again (don't change the index)
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// ignore rcs if song is manually skipped
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int queueCount;
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lock (locker)
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queueCount = Queue.Count;
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if (!manualIndex && (!RepeatCurrentSong || manualSkip))
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{
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if (Shuffle)
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{
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_log.Info("Random song");
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Queue.Random(); //if shuffle is set, set current song index to a random number
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}
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else
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{
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//if last song, and autoplay is enabled, and if it's a youtube song
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// do autplay magix
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if (queueCount - 1 == data.Index && Autoplay && data.Song?.ProviderType == Database.Models.MusicType.YouTube)
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if (Shuffle)
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{
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try
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{
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_log.Info("Loading related song");
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await _musicService.TryQueueRelatedSongAsync(data.Song.Query, OutputTextChannel, VoiceChannel);
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Queue.Next();
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}
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catch
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{
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_log.Info("Loading related song failed.");
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}
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}
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else if (FairPlay)
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{
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lock (locker)
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{
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_log.Info("Next fair song");
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var q = Queue.ToArray().Songs.Shuffle().ToArray();
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bool found = false;
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for (var i = 0; i < q.Length; i++) //first try to find a queuer who didn't have their song played recently
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{
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var item = q[i];
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if (RecentlyPlayedUsers.Add(item.QueuerName)) // if it's found, set current song to that index
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{
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Queue.CurrentIndex = i;
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found = true;
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break;
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}
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}
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if (!found) //if it's not
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{
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RecentlyPlayedUsers.Clear(); //clear all recently played users (that means everyone from the playlist has had their song played)
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Queue.Random(); //go to a random song (to prevent looping on the first few songs)
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var cur = Current;
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if (cur.Current != null) // add newely scheduled song's queuer to the recently played list
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RecentlyPlayedUsers.Add(cur.Current.QueuerName);
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}
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}
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}
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else if (queueCount - 1 == data.Index && !RepeatPlaylist && !manualSkip)
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{
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_log.Info("Stopping because repeatplaylist is disabled");
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lock (locker)
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{
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Stop();
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}
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_log.Info("Random song");
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Queue.Random(); //if shuffle is set, set current song index to a random number
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}
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else
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{
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_log.Info("Next song");
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lock (locker)
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//if last song, and autoplay is enabled, and if it's a youtube song
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// do autplay magix
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if (queueCount - 1 == data.Index && Autoplay && data.Song?.ProviderType == Database.Models.MusicType.YouTube)
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{
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Queue.Next();
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try
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{
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_log.Info("Loading related song");
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await _musicService.TryQueueRelatedSongAsync(data.Song.Query, OutputTextChannel, VoiceChannel);
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Queue.Next();
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}
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catch
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{
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_log.Info("Loading related song failed.");
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}
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}
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else if (FairPlay)
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{
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lock (locker)
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{
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_log.Info("Next fair song");
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var q = Queue.ToArray().Songs.Shuffle().ToArray();
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bool found = false;
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for (var i = 0; i < q.Length; i++) //first try to find a queuer who didn't have their song played recently
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{
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var item = q[i];
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if (RecentlyPlayedUsers.Add(item.QueuerName)) // if it's found, set current song to that index
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{
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Queue.CurrentIndex = i;
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found = true;
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break;
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}
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}
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if (!found) //if it's not
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{
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RecentlyPlayedUsers.Clear(); //clear all recently played users (that means everyone from the playlist has had their song played)
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Queue.Random(); //go to a random song (to prevent looping on the first few songs)
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var cur = Current;
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if (cur.Current != null) // add newely scheduled song's queuer to the recently played list
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RecentlyPlayedUsers.Add(cur.Current.QueuerName);
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}
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}
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}
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else if (queueCount - 1 == data.Index && !RepeatPlaylist && !manualSkip)
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{
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_log.Info("Stopping because repeatplaylist is disabled");
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lock (locker)
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{
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Stop();
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}
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}
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else
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{
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_log.Info("Next song");
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lock (locker)
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{
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Queue.Next();
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}
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}
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}
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}
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}
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}
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catch (Exception ex)
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{
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_log.Error(ex);
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catch (Exception ex)
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{
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_log.Error(ex);
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}
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}
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do
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{
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