public async Task <MemoryStream> GetStreamByYoutubeTrackAsync(YoutubeTrack track)
{
var stream = new MemoryStream();
var streamInfoSet = await _client.GetVideoMediaStreamInfosAsync(track.Id);
var audioStreamInfo = streamInfoSet.Audio.WithHighestBitrate();
if (audioStreamInfo is null)
{
return(stream);
}
try
{
var mediaStream = await _client.GetMediaStreamAsync(audioStreamInfo);
await mediaStream.CopyToAsync(stream);
}
catch (Exception)
{
Console.WriteLine($"Youtube Error... {track.Title}");
return(stream);
}
return(stream);
}
public async Task SendYTAudio(IGuild guild, IMessageChannel channel, string url)
{
var client = new YoutubeClient();
string id = NormalizeId(url);
var videoInfo = await client.GetVideoInfoAsync(id);
var streamInfo = videoInfo.AudioStreams.OrderBy(s => s.Bitrate).Last();
string path = "C:\\Users\\Yeo\\documents\\visual studio 2017\\Projects\\Shucks\\Shucks\\Audio\\" + $"{videoInfo.Title}.{streamInfo.Container.GetFileExtension()}";
try
{
using (var input = await client.GetMediaStreamAsync(streamInfo))
using (var file = File.Create(path))
{
await input.CopyToAsync(file);
}
await SendAudioAsync(guild, channel, path);
}
finally
{
File.Delete(path);
}
}
public async Task <Stream> GetOggAudioStream()
{
var info = await client.GetVideoMediaStreamInfosAsync(videoId);
var audio = info.Audio.WithHighestBitrate();
var youtubeStream = await client.GetMediaStreamAsync(audio);
return(await encoder.EncodeAsOggOpusAsync(youtubeStream));
}
public async Task <ActionResult> GetAsync(string id)
{
var client = new YoutubeClient(); //This should be initialized in YoutubeController constructor.
var mediaInfoSet = await client.GetVideoMediaStreamInfosAsync(id);
var mediaStreamInfo = mediaInfoSet.Audio.WithHighestBitrate();
var mimeType = $"audio/{mediaStreamInfo.Container.GetFileExtension()}";
var fileName = $"{id}.{mediaStreamInfo.Container.GetFileExtension()}";
return(File(await client.GetMediaStreamAsync(mediaStreamInfo), mimeType, fileName, true));
}
public FileDownload(YoutubeClient client, MuxedStreamInfo quality, string destination, IProgress <double> progress = null)
{
this.allowedToRun = true;
this.youtubeClient = client;
this.videoQuality = quality;
this.sourceStream = client.GetMediaStreamAsync(quality).Result;
this.destination = destination;
this.disposeOnCompletion = true;
this.chunkSize = 10000;
this.contentLength = new Lazy <int>(() => Convert.ToInt32(GetContentLength()));
this.progress = progress;
this.BytesWritten = 0;
}
public async Task YoutubeClient_GetMediaStreamAsync_Test(string videoId)
{
var client = new YoutubeClient();
var mediaStreamInfoSet = await client.GetVideoMediaStreamInfosAsync(videoId);
foreach (var streamInfo in mediaStreamInfoSet.GetAll())
{
using (var stream = await client.GetMediaStreamAsync(streamInfo))
{
Assert.That(stream, Is.Not.Null);
var buffer = new byte[100];
await stream.ReadAsync(buffer, 0, buffer.Length);
}
}
}
public async Task SendAudio(IGuild g, IMessageChannel c, string input)
{
var yt = new YoutubeClient();
if (input.ToLower().Contains("youtube.com"))
{
input = YoutubeClient.ParseVideoId(input);
}
else
{
var res = await yt.SearchAsync(input);
input = res.FirstOrDefault();
}
var vInfo = await yt.GetVideoInfoAsync(input);
var vStreams = vInfo.AudioStreams.OrderBy(x => x.Bitrate).Last();
var vTitle = vInfo.Title;
FilePath = $@"{BasePath}{g.Id}/{vTitle}.{vStreams.Container.GetFileExtension()}";
if (!Directory.Exists(BasePath + g.Id))
{
Directory.CreateDirectory(BasePath + g.Id);
}
if (!File.Exists(FilePath))
{
using (var goIn = await yt.GetMediaStreamAsync(vStreams))
using (var goOut = File.Create(FilePath))
await goIn.CopyToAsync(goOut);
}
if (ConnectedChannels.TryGetValue(g.Id, out IAudioClient _client))
{
var dStream = _client.CreatePCMStream(AudioApplication.Music);
await CreateStream(FilePath, g.Id).StandardOutput.BaseStream.CopyToAsync(dStream);
await dStream.FlushAsync();
}
}
private async Task <Stream> RefreshStream(Stream stream)
{
stream?.Dispose();
int retries = 0;
while (retries < 10)
{
try
{
if (sourceStream != null && sourceStream is MediaStream)
{
return(await youtubeClient.GetMediaStreamAsync(videoQuality));
}
else if (sourceUrl != null)
{
break;
//Todo: for some reason this doesn't work (the stream.ReadAsync in DownloadFromStream still throws an Exception)
//var request = (HttpWebRequest)WebRequest.Create(sourceUrl);
//request.Method = "GET";
//request.UserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; .NET CLR 1.0.3705;)";
//using (var response = await request.GetResponseAsync())
//{
// return response.GetResponseStream();
//}
}
}
catch
{
retries++;
if (retries == 10)
{
throw;
}
}
}
return(null);
}
public async Task YoutubeClient_GetMediaStreamAsync_CannotEmbed_Test()
{
var client = new YoutubeClient();
var videoInfo = await client.GetVideoInfoAsync("_kmeFXjjGfk");
var streams = new List <MediaStreamInfo>();
streams.AddRange(videoInfo.MixedStreams);
streams.AddRange(videoInfo.AudioStreams);
streams.AddRange(videoInfo.VideoStreams);
foreach (var streamInfo in streams)
{
using (var stream = await client.GetMediaStreamAsync(streamInfo))
{
Assert.That.IsSet(stream);
var buffer = new byte[100];
await stream.ReadAsync(buffer, 0, buffer.Length);
}
}
}
///private string blabla = Startup.Configuration["aaa:aaa"];
public async Task <Stream> GetYoutubeAudioStreamAsync(string url)
{
var cli = new WebClient();
var id = YoutubeClient.ParseVideoId(url);
var client = new YoutubeClient();
// Get metadata for all streams in this video
var streamInfoSet = await client.GetVideoMediaStreamInfosAsync(id);
// Select one of the streams
var streamInfo = streamInfoSet.Audio;
byte[] buff;
using (var fs = await client.GetMediaStreamAsync(streamInfo.FirstOrDefault(c => c.Container == Container.Mp4)))
{
var br = new BinaryReader(fs);
long numBytes = fs.Length;
buff = br.ReadBytes((int)numBytes);
}
return(new MemoryStream(buff));
}
public async Task YoutubeClient_GetMediaStreamAsync_Test()
{
string id = (string)TestContext.DataRow["Id"];
var client = new YoutubeClient();
var videoInfo = await client.GetVideoInfoAsync(id);
var streams = new List <MediaStreamInfo>();
streams.AddRange(videoInfo.MixedStreams);
streams.AddRange(videoInfo.AudioStreams);
streams.AddRange(videoInfo.VideoStreams);
foreach (var streamInfo in streams)
{
using (var stream = await client.GetMediaStreamAsync(streamInfo))
{
Assert.That.IsSet(stream);
var buffer = new byte[100];
await stream.ReadAsync(buffer, 0, buffer.Length);
}
}
}
public async Task ytDownloadVid(string videoURL, string filetype = "mp3")
{
DateTime timerStart = DateTime.Now;
var embed = new EmbedBuilder()
.WithThumbnailUrl(config["icons:loading_url"])
.WithTitle(config["strings:start_get_video"])
.WithColor(Color.Blue);
var loadingMessage = await Context.Channel.SendMessageAsync(embed : embed.Build());
Uri videoURI = new Uri(videoURL, UriKind.Absolute);
var id = YoutubeClient.ParseVideoId(videoURI.ToString());
// TODO: Add proper URI error handling.
//if (videoURI.Host != )
// throw new ArgumentException("Address provided is not a YouTube URI.");
var ytClient = new YoutubeClient();
var ytMetadata = await ytClient.GetVideoAsync(id);
if (ytMetadata.Duration > new TimeSpan(1, 0, 0))
{
embed.WithColor(Color.Red)
.WithThumbnailUrl(config["icons:error_url"])
.WithTitle(config["strings:max_duration_exceeded_title"])
.WithDescription(config["strings:max_duration_exceeded_desc"]);
await loadingMessage.ModifyAsync(msg => msg.Embed = embed.Build());
return;
}
var ytStreamMetadataSet = await ytClient.GetVideoMediaStreamInfosAsync(id);
var ytStreamMetadata = ytStreamMetadataSet.Audio.WithHighestBitrate();
var ytStreamTask = ytClient.GetMediaStreamAsync(ytStreamMetadata);
var ytStream = await ytStreamTask;
if (config.GetValue <bool>("debug", false))
{
if (ytStreamTask.IsCompletedSuccessfully)
{
Console.WriteLine($"Successfully got stream data for video id \"{ytMetadata.Id}\"");
}
else
{
Console.WriteLine($"Failed to get stream data for video id \"{ytMetadata.Id}\"");
}
}
var encodedStream = new MemoryStream();
using (Process ffmpeg = new Process
{
StartInfo =
{
FileName = config["ffmpeg_location"],
Arguments = $"-i - -f {filetype} pipe:1",
RedirectStandardInput = true,
RedirectStandardOutput = true,
RedirectStandardError = true,
UseShellExecute = false,
CreateNoWindow = true,
},
EnableRaisingEvents = true
})
{
Exception ffmpegException = null;
if (config.GetValue <bool>("debug", false))
{
ffmpeg.ErrorDataReceived += (sender, eventArgs) => Console.WriteLine(eventArgs.Data);
}
ffmpeg.Start();
ffmpeg.BeginErrorReadLine();
var inputTask = Task.Run(() =>
{
try
{
ytStream.CopyTo(ffmpeg.StandardInput.BaseStream);
ffmpeg.StandardInput.Close();
}
catch (IOException e)
{
ffmpegException = e;
}
});
var outputTask = ffmpeg.StandardOutput.BaseStream.CopyToAsync(encodedStream);
Task.WaitAll(inputTask, outputTask);
if (ffmpegException != null)
{
embed.WithColor(Color.Red)
.WithThumbnailUrl(config["icons:error_url"])
.WithTitle(config["strings:ffmpeg_exception_title"])
.WithDescription(config["strings:ffmpeg_exception_description"])
.WithFields(
new EmbedFieldBuilder()
.WithName("*Stack Traceback:*")
.WithValue(Format.Sanitize(ffmpegException.StackTrace))
.WithIsInline(false)
);
await loadingMessage.ModifyAsync(msg => msg.Embed = embed.Build());
return;
}
ffmpeg.WaitForExit();
//var fileExt = MimeGuesser.GuessExtension(encodedStream);
}
Discord.Rest.RestUserMessage finishedMessage = null;
if (encodedStream.Length < 0x800000)
{
if (config.GetValue <bool>("debug", false))
{
Console.WriteLine("Uploading transcoded file to Discord.");
}
encodedStream.Position = 0;
finishedMessage = await Context.Channel.SendFileAsync(
encodedStream, $"{ytMetadata.Title}.{filetype}",
embed : buildYtEmbed(ytMetadata)
);
}
else
{
if (config.GetValue <bool>("debug", false))
{
Console.WriteLine("Uploading transcoded file to alternate host.");
}
embed.WithTitle(config["strings:file_too_large_title"])
.WithDescription(config["strings:file_too_large_description"]);
await loadingMessage.ModifyAsync(msg => msg.Embed = embed.Build());
var newName = String.Join(
"_",
ytMetadata.Title.Split(Path.GetInvalidFileNameChars(),
StringSplitOptions.RemoveEmptyEntries)
).TrimEnd('.');
using (HttpClient client = new HttpClient {
BaseAddress = new Uri(config["http_put_url"])
})
{
using (var response = client.PutAsync($"{newName}.{filetype}", new StreamContent(encodedStream)))
{
/*
* DateTime lastUpdate = DateTime.Now;
* while (response.Status == TaskStatus.Running)
* {
* if (DateTime.Now.Subtract(lastUpdate).TotalSeconds > 3)
* {
* await loadingMessage.ModifyAsync(
* msg => msg.Content = $"Uploading to an alternate host...\nPlease allow time for this to finish.\n{}% uploaded..."
* );
* lastUpdate = DateTime.Now;
* }
* }
*/
if (response.Result.IsSuccessStatusCode)
{
finishedMessage = await Context.Channel.SendMessageAsync(
embed : buildYtEmbed(
ytMetadata,
new EmbedFieldBuilder()
.WithName(config["strings:external_download_title"])
.WithValue(String.Format(config["strings:external_download_description"], await response.Result.Content.ReadAsStringAsync()))
)
);
}
}
}
}
embed.WithColor(Color.Green)
.WithThumbnailUrl(config["icons:success_url"])
.WithTitle(config["strings:finished_message_description"])
.WithDescription(
$"[{config["strings:finished_message_link"]}](https://discordapp.com/channels/{Context.Guild.Id}/{Context.Channel.Id}/{finishedMessage.Id})"
);
if (config.GetValue <bool>("debug", false))
{
Console.WriteLine($"Successfully handled video id \"{ytMetadata.Id}\" in {DateTime.Now.Subtract(timerStart).Seconds} seconds.");
}
await loadingMessage.ModifyAsync(msg => msg.Embed = embed.Build());
Task.WaitAll(ytStream.DisposeAsync().AsTask(), encodedStream.DisposeAsync().AsTask());
}
public async Task SendAudioAsync(IGuild guild, IMessageChannel channel, string userInput)
{
var ytc = new YoutubeClient();
if (userInput.ToLower().Contains("youtube.com") || userInput.ToLower().Contains("youtu.be"))
{
userInput = YoutubeClient.ParseVideoId(userInput);
}
else
{
var searchList = await ytc.SearchAsync(userInput);
userInput = searchList.First();
}
var videoInfo = await ytc.GetVideoInfoAsync(userInput);
var asi = videoInfo.AudioStreams.OrderBy(x => x.Bitrate).Last();
var title = videoInfo.Title;
var rgx = new Regex("[^a-zA-Z0-9 -]");
title = rgx.Replace(title, "");
var path = $@"C:\Users\jack\Documents\Visual Studio 2017\Projects\jackbot2.0\jackbot2.0\music\{guild.Id}\{title}.{asi.Container.GetFileExtension()}";
await channel.SendMessageAsync("checking path");
if (!Directory.Exists($@"C:\Users\jack\Documents\Visual Studio 2017\Projects\jackbot2.0\jackbot2.0\music\{guild.Id}"))
{
Directory.CreateDirectory($@"C:\Users\jack\Documents\Visual Studio 2017\Projects\jackbot2.0\jackbot2.0\music\{guild.Id}");
}
if (!File.Exists(path))
{
var embed = new EmbedBuilder()
{
Title = $"Attempting to download",
Description = $"{title}",
Color = new Color(255, 0, 255)
};
await channel.SendMessageAsync($"", embed : embed.Build());
using (var input = await ytc.GetMediaStreamAsync(asi))
using (var Out = File.Create(path))
{
await input.CopyToAsync(Out);
}
}
if (_connectedChannels.TryGetValue(guild.Id, out IAudioClient audioClient))
{
var embed = new EmbedBuilder()
{
Title = $"Now playing",
Description = $"**{title}**\n**Duration**: {videoInfo.Duration}\n**Views**: {videoInfo.ViewCount}\n<:like:325971963078115328>{videoInfo.LikeCount} | <:dislike:325971963451408386> {videoInfo.DislikeCount}",
Color = new Color(255, 0, 255),
ThumbnailUrl = videoInfo.ImageMaxResUrl
};
await channel.SendMessageAsync("", embed : embed.Build());
var output = CreateStream(path).StandardOutput.BaseStream;
var discordStream = audioClient.CreatePCMStream(AudioApplication.Music, 94208, 2000);
var Config = GuildHandler.GuildConfigs[guild.Id];
Config.musicid.name = title;
Config.musicid.added = DateTime.UtcNow;
Config.musicid.duration = videoInfo.Duration.ToString();
Config.musicid.seconds = videoInfo.Duration.TotalSeconds;
Config.musicid.thumbnail = $"https://img.youtube.com/vi/{videoInfo.Id}/maxresdefault.jpg";
GuildHandler.GuildConfigs[guild.Id] = Config;
await GuildHandler.SaveAsync(GuildHandler.GuildConfigs);
await output.CopyToAsync(discordStream);
await discordStream.FlushAsync();
File.Delete(path);
}
}
public async Task SendAudioAsync(IGuild Guild, string UserInput)
{
var YTC = new YoutubeClient();
if (UserInput.ToLower().Contains("youtube.com"))
{
UserInput = YoutubeClient.ParseVideoId(UserInput);
}
else
{
//var SearchList = await YTC.SearchAsync( UserInput );
HttpClient _httpClient = new HttpClient();
string EncodedSearchQuery = WebUtility.UrlEncode(UserInput);
string Request = $"https://www.youtube.com/search_ajax?style=xml&search_query={EncodedSearchQuery}";
var Response = await _httpClient.GetStringAsync(Request).ConfigureAwait(false);
var SearchResultsXml = XElement.Parse(Response).StripNamespaces();
var VideoIds = SearchResultsXml.Descendants("encrypted_id").Select(e => ( string )e);
UserInput = VideoIds.First();
}
var MediaInfo = await YTC.GetVideoMediaStreamInfosAsync(UserInput);
var ASI = MediaInfo.Audio.OrderBy(x => x.Bitrate).Last();
var VideoInfo = await YTC.GetVideoAsync(UserInput);
var Title = VideoInfo.Title; //VideoInfo.ToString(); ;
var RGX = new Regex("[^a-zA-Z0-9 -]");
Title = RGX.Replace(Title, "");
var Name = $"{Title}.{ASI.AudioEncoding.ToString()}";
#if DEBUG
var Path = "bin/Debug/netcoreapp1.1/Songs/";
#else
String Path = "Songs/";
#endif
if (!File.Exists(Path + Name))
{
using (var Input = await YTC.GetMediaStreamAsync(ASI)) {
Directory.CreateDirectory(Path);
using (var Out = File.Create(Path + Name)) {
await Input.CopyToAsync(Out);
}
}
}
IAudioClient AudioClient;
await JukeBot.DiscordClient.SetGameAsync(Title);
if (this.ConnectedChannels.TryGetValue(Guild.Id, out AudioClient))
{
var Output = this.CreateStream(Path + Name).StandardOutput.BaseStream;
this.AudioData = new MemoryStream();
await Output.CopyToAsync(this.AudioData);
await Output.FlushAsync();
Output.Dispose();
int read_length = 0;
bool flipflop = false;
int buffer_size = 2048;
var buffer = new[] { new byte[buffer_size], new byte[buffer_size] };
this.AudioData.Seek(0x0, SeekOrigin.Begin);
var DiscordStream = AudioClient.CreatePCMStream(AudioApplication.Music, 2880);
Task writer;
Task <int> reader;
while (this.AudioData.Position < this.AudioData.Length)
{
if (!this.Pause)
{
writer = DiscordStream.WriteAsync(buffer[flipflop ? 0 : 1], 0, read_length);
flipflop = !flipflop;
reader = this.AudioData.ReadAsync(buffer[flipflop ? 0 : 1], 0, buffer_size);
read_length = await reader;
await writer;
}
else
{
await DiscordStream.WriteAsync(new byte[512], 0, 512);
read_length = 0;
}
}
await this.AudioData.FlushAsync();
//await Output.CopyToAsync(DiscordStream);
await DiscordStream.FlushAsync();
await JukeBot.DiscordClient.SetGameAsync("");
}
}
private async Task SendAudio(AudioStreamInfo streamInfo, YoutubeExplode.Models.Video video)
{
using (var audioStream = await _youtubeClient.GetMediaStreamAsync(streamInfo))
await TelegramClient.SendAudioAsync(ChatId, audioStream, video.Title, ParseMode.Default,
(int)video.Duration.TotalSeconds, video.Author, title : video.Title);
}
private async void DownloadAudio(int position, string path)
{
if (position < 0 || position > queue.Count || queue[position].State != DownloadState.None)
{
return;
}
System.Console.WriteLine("&Downloading audio of: " + queue[position].Name);
queue[position].State = DownloadState.Initialization;
UpdateList(position);
while (downloadCount >= maxDownload)
{
await Task.Delay(1000);
}
downloadCount++;
currentStrike++;
CreateNotification(queue[position].Name);
try
{
YoutubeClient client = new YoutubeClient();
Video video = await client.GetVideoAsync(queue[position].YoutubeID);
MediaStreamInfoSet mediaStreamInfo = await client.GetVideoMediaStreamInfosAsync(queue[position].YoutubeID);
MediaStreamInfo streamInfo;
if (mediaStreamInfo.Audio.Count > 0)
{
streamInfo = mediaStreamInfo.Audio.Where(x => x.Container == Container.Mp4).OrderBy(s => s.Bitrate).Last();
}
else if (mediaStreamInfo.Muxed.Count > 0)
{
streamInfo = mediaStreamInfo.Muxed.Where(x => x.Container == Container.Mp4).OrderBy(x => x.Resolution).Last();
}
else
{
queue[position].State = DownloadState.Error;
downloadCount--;
if (queue.Count != 0)
{
DownloadAudio(queue.FindIndex(x => x.State == DownloadState.None), path);
}
Playlist.instance?.Activity.RunOnUiThread(() => { Playlist.instance.CheckForSync(); });
return;
}
queue[position].State = DownloadState.Downloading;
UpdateList(position);
string title = video.Title;
foreach (char c in Path.GetInvalidFileNameChars()) //Make the title a valid filename (remove /, \, : etc).
{
title = title.Replace(c, ' ');
}
string fileExtension = "m4a"; //audio only extension containing aac (audio codex of the mp4)
string outpath = path;
if (queue[position].PlaylistName != null)
{
outpath = Path.Combine(path, queue[position].PlaylistName);
Directory.CreateDirectory(outpath);
}
string filePath = Path.Combine(outpath, title + "." + fileExtension);
if (File.Exists(filePath))
{
int i = 1;
string defaultPath = filePath;
do
{
filePath = Path.Combine(outpath, title + " (" + i + ")." + fileExtension);
i++;
}while (File.Exists(filePath));
}
MediaStream input = await client.GetMediaStreamAsync(streamInfo);
queue[position].Path = filePath;
files.Add(filePath);
FileStream output = File.Create(filePath);
byte[] buffer = new byte[4096];
int byteReaded = 0;
while (byteReaded < input.Length)
{
int read = await input.ReadAsync(buffer, 0, 4096);
await output.WriteAsync(buffer, 0, read);
byteReaded += read;
UpdateProgressBar(position, byteReaded / input.Length);
}
output.Dispose();
queue[position].State = DownloadState.MetaData;
UpdateList(position);
if (queue.Count == 1)
{
SetNotificationProgress(100, true);
}
SetMetaData(position, video.Title, video.Author, video.Thumbnails);
files.Remove(filePath);
downloadCount--;
if (queue.Count != 0)
{
DownloadAudio(queue.FindIndex(x => x.State == DownloadState.None), path);
}
Playlist.instance?.Activity.RunOnUiThread(() => { Playlist.instance.CheckForSync(); });
}
catch (System.Net.Http.HttpRequestException)
{
MainActivity.instance.Timout();
Cancel();
}
catch (DirectoryNotFoundException)
{
Handler handler = new Handler(Looper.MainLooper);
handler.Post(() => { Toast.MakeText(Application.Context, Resource.String.download_path_error, ToastLength.Long).Show(); });
Cancel();
}
catch
{
MainActivity.instance.UnknowError(ErrorCode.DL1);
Cancel();
}
}
public Task <MediaStream> GetStreamAsync(MediaStreamInfo info)
{
return(youtubeClient.GetMediaStreamAsync(info));
}
