public void FetchMidoData()
{
MidoFile midoFile = m_AudioPlayer.GetCurrentMidoFile();
if (midoFile == null)
{
throw new Exception("Currently not playing anything!");
}
EmbedBuilder eb = new EmbedBuilder
{
Author = new EmbedAuthorBuilder
{
Name = "Now playing",
IconUrl = "https://i.imgur.com/GYpajrA.png",
},
Title = midoFile.Title,
Description = midoFile.Description,
ThumbnailUrl = midoFile.Thumbnail,
Color = Color.Red,
Footer = new EmbedFooterBuilder
{
Text = "Mido for Ranka"
},
};
DiscordReply(eb);
}
public SmolYTObject GetAudio()
{
SmolYTObject smol = new SmolYTObject();
Process youtube;
try
{
Console.WriteLine("Getting metadata...");
MidoFile metadata = YouTubeMetaData(_url);
Console.WriteLine("Metadata fetched, downloading...");
ProcessStartInfo ytinfo = new ProcessStartInfo()
{
FileName = "youtube-dl",
Arguments = $"-f \"bestvideo[filesize < 7M] + bestaudio[filesize < 7M]\" -x --audio-format \"mp3\" -o \"{_output}\" \"{metadata.FileName}\"",
CreateNoWindow = true,
RedirectStandardOutput = true,
UseShellExecute = false
};
youtube = Process.Start(ytinfo);
youtube.WaitForExit();
Console.WriteLine("Done! Returning data");
smol.file = $"{_rootdir}/{metadata.Title}.mp3";
smol.meta = metadata;
return(smol);
}
catch (Exception)
{
throw;
}
}
private MidoFile YouTubeMetaData(string input)
{
Process youtubedl;
MidoFile midoFile = new MidoFile();
var youtubePath = "https://www.youtube.com/watch?v=";
ProcessStartInfo youtubedlMetaData = new ProcessStartInfo()
{
FileName = "youtube-dl",
Arguments = $" -s -e --get-id --get-description --get-thumbnail {input}",
CreateNoWindow = true,
RedirectStandardOutput = true,
UseShellExecute = false
};
youtubedl = Process.Start(youtubedlMetaData);
youtubedl.WaitForExit();
string[] output = youtubedl.StandardOutput.ReadToEnd().Split('\n');
if (output.Length > 0)
{
midoFile.Title = output[0];
midoFile.FileName = youtubePath + output[1];
midoFile.Description = output[3];
midoFile.Thumbnail = output[2];
}
return(midoFile);
}
// Prints the playlist information.
public void PrintPlaylist()
{
// If none, we return.
int count = m_Playlist.Count;
if (count == 0)
{
Log("There are currently no items in the playlist.", (int)LogOutput.Reply);
return;
}
// Count the number of total digits.
int countDigits = (int)(Math.Floor(Math.Log10(count) + 1));
// Create an embed builder.
var emb = new EmbedBuilder();
emb.WithAuthor(author =>
{
author.Name = "Current Playlist";
author.IconUrl = "https://i.imgur.com/GYpajrA.png";
});
// Get currently playing file
MidoFile midoFile = m_AudioPlayer.GetCurrentMidoFile();
emb.WithTitle($"{midoFile.Title}");
for (int i = 0; i < count; i++)
{
// Prepend 0's so it matches in length. (What?, it didn't work.)
string zeros = "";
int numDigits = (i == 0) ? 1 : (int)(Math.Floor(Math.Log10(i) + 1));
while (numDigits < countDigits)
{
zeros += "0";
++numDigits;
}
// Filename.
MidoFile current = m_Playlist.ElementAt(i);
emb.AddField(zeros + i + 1, current);
}
emb.WithFooter(footer =>
{
footer.Text = $"{count} tracks in the current playlist";
footer.IconUrl = rankaModule.Context.Client.CurrentUser.GetAvatarUrl();
});
emb.WithColor(Color.Red);
DiscordReply(emb);
}
// Extracts simple meta data from the path and fills a new AudioFile
// information about the audio source. If it fails in the downloader or here,
// we simply return null.
private async Task <MidoFile> GetAudioFileAsync(string path)
{
try // We put this in a try catch block.
{
MidoFile song = await m_AudioDownloader.GetAudioFileInfo(path).ConfigureAwait(false);
return(song);
}
catch
{
throw new Exception("Failed to get song");
}
}
// Force Play the current audio in the voice channel of the target.
// TODO: Consider adding it to autoplay list if it is already playing.
public async Task ForcePlayAudioAsync(IGuild guild, IMessageChannel channel, string path)
{
// We can't play from an empty guild.
if (guild == null)
{
return;
}
// Get audio info.
MidoFile song = await GetAudioFileAsync(path).ConfigureAwait(false);
// Can't play an empty song.
if (song == null)
{
throw new Exception("I can't play it! ╯︿╰");
}
// We can only resume autoplay on the last 'play' wait loop. We have to check other 'play's haven't been called.
Interlocked.Increment(ref m_NumPlaysCalled);
// To avoid any issues, we stop any other audio running. The audioplayer will also stop the current song...
if (m_AudioPlayer.IsRunning())
{
StopAudio();
}
while (m_AudioPlayer.IsRunning())
{
await Task.Delay(1000).ConfigureAwait(false);
}
// Start the stream, this is the main part of 'play'
if (m_ConnectedChannels.TryGetValue(guild.Id, out var audioClient))
{
Log($"Oke! I'll play {song.Title} now", (int)LogOutput.Reply); // Reply in the text channel.
Log(song.Title, (int)LogOutput.Playing); // Set playing.
await m_AudioPlayer.Play(audioClient, song).ConfigureAwait(false); // The song should already be identified as local or network.
Log("nothing /_ \\", (int)LogOutput.Playing);
}
else
{
// If we can't get it from the dictionary, we're probably not connected to it yet.
Log("Unable to play in the proper channel. Make sure the Mido client is connected.", 1);
}
// Uncount this play.
Interlocked.Decrement(ref m_NumPlaysCalled);
}
// Adds a song to the playlist.
public async Task PlaylistAddAsync(string path)
{
// Get audio info.
MidoFile audio = await GetAudioFileAsync(path).ConfigureAwait(false);
if (audio != null)
{
m_Playlist.Enqueue(audio); // Only add if there's no errors.
Log($"Added to playlist: {audio.Title}", (int)LogOutput.Reply);
// If the downloader is set to true, we start the autodownload helper.
if (m_AutoDownload)
{
m_AudioDownloader.Push(audio); // Auto download while in playlist.
}
}
}
// This is for the autoplay function which waits after each playback and pulls from the playlist.
// Since the playlist extracts the audio information, we can safely assume that it's chosen the local
// if it exists, or just uses the network link.
public async Task AutoPlayAudioAsync(IGuild guild, IMessageChannel channel)
{
// We can't play from an empty guild.
if (guild == null)
{
return;
}
if (m_AutoPlayRunning)
{
return; // Only allow one instance of autoplay.
}
while (m_AutoPlayRunning = m_AutoPlay)
{
// If the audio player is already playing, we need to wait until it's fully finished.
if (m_AudioPlayer.IsRunning())
{
await Task.Delay(1000).ConfigureAwait(false);
}
// We do some checks before entering this loop.
if (m_Playlist.IsEmpty || !m_AutoPlayRunning || !m_AutoPlay)
{
break;
}
// If there's nothing playing, start the stream, this is the main part of 'play'
if (m_ConnectedChannels.TryGetValue(guild.Id, out var audioClient))
{
MidoFile song = PlaylistNext(); // If null, nothing in the playlist. We can wait in this loop until there is.
if (song != null)
{
Log($"Now playing: {song.Title}", (int)LogOutput.Reply); // Reply in the text channel.
Log(song.Title, (int)LogOutput.Playing); // Set playing.
await m_AudioPlayer.Play(audioClient, song).ConfigureAwait(false); // The song should already be identified as local or network.
Log("nothing /_ \\", (int)LogOutput.Playing);
}
else
{
Log($"What is {song} ??? ~(>_<。)＼");
}
// We do the same checks again to make sure we exit right away. May not be necessary, but let's check anyways.
if (m_Playlist.IsEmpty || !m_AutoPlayRunning || !m_AutoPlay)
{
break;
}
// Is null or done with playback.
continue;
}
// If we can't get it from the dictionary, we're probably not connected to it yet.
Log("Unable to play in the proper channel. Make sure the Mido client is connected.");
break;
}
// Stops autoplay once we're done with it.
if (m_AutoStop)
{
m_AutoPlay = false;
}
m_AutoPlayRunning = false;
}