protected override async Task <RunResult <string> > RunRealDownload(YoutubeDL ydl, string url,
CancellationToken ct, IProgress <DownloadProgress> progress)
{
#if DEBUG
return(await ydl.RunAudioDownload(url, ConversionFormat, ct, progress,
new Progress <string>(s => System.Diagnostics.Debug.WriteLine(s))));
#else
return(await ydl.RunAudioDownload(url, ConversionFormat, ct, progress));
#endif
}
protected override async Task <RunResult <string> > RunRealDownload(YoutubeDL ydl, string url,
CancellationToken ct, IProgress <DownloadProgress> progress, OptionSet overrideOptions = null)
{
return(await ydl.RunAudioDownload(
url, ConversionFormat, ct, progress,
output : new Progress <string>(s => DownloadOutputLogger.Instance.WriteOutput(url, s)),
overrideOptions : overrideOptions
));
}
public async Task TestAudioDownloadSimple()
{
var result = await ydl.RunAudioDownload(URL, AudioConversionFormat.Mp3);
Assert.IsTrue(result.Success);
Assert.AreEqual(String.Empty, String.Join("", result.ErrorOutput));
string file = result.Data;
Assert.IsTrue(File.Exists(file));
Assert.AreEqual(".mp3", Path.GetExtension(file));
Assert.AreEqual("TEST VIDEO", Path.GetFileNameWithoutExtension(file));
downloadedFiles.Add(file);
}
/// <summary>
/// Downloads a file from anywhere youtube-dl supports and converts it to wav
/// </summary>
/// <param name="url">The url to download from</param>
/// <returns>A boolean indicating whether the download was successful</returns>
private static async Task <bool> Download(string url)
{
var ytdl = new YoutubeDL()
{
FFmpegPath = "ffpmeg.exe",
YoutubeDLPath = "youtube-dl.exe",
IgnoreDownloadErrors = false,
OutputFileTemplate = "temp.%(ext)s",
OverwriteFiles = true
};
var res = await ytdl.RunAudioDownload(url, AudioConversionFormat.Wav);
return(await Task.FromResult(res.Success));
}
protected override async Task <RunResult <string> > RunRealDownload(
YoutubeDL ydl, string url, CancellationToken ct,
IProgress <DownloadProgress> progress, OptionSet overrideOptions = null)
{
if (IsAudio)
{
return(await ydl.RunAudioDownload(
url, AudioConversionFormat, ct, progress,
output : new Progress <string>(s => DownloadOutputLogger.Instance.WriteOutput(url, s)),
overrideOptions : overrideOptions
));
}
else
{
return(await ydl.RunVideoDownload(
url, FormatSelection,
DownloadMergeFormat.Mkv, VideoRecodeFormat, ct, progress,
output : new Progress <string>(s => DownloadOutputLogger.Instance.WriteOutput(url, s)),
overrideOptions : overrideOptions
));
}
}
public async Task GetYouTubeAudioData(YoutubeDL YoutubeDLWorker, YoutubeDLSharp.Options.AudioConversionFormat type = YoutubeDLSharp.Options.AudioConversionFormat.Mp3, bool Force = false)
{
if (YoutubeDLWorker == null)
{
throw new NullReferenceException("GetYouTubeAudioData: YoutubeDLWorker was provided null");
}
if (VideoAquireTask != null)
{
await VideoAquireTask;
return;
}
if (LocalFile)
{
MainForm.StaticPostToDebug($"GetYouTubeVideoInformation: Skipped {(string.IsNullOrEmpty(Title) ? Link : Title)} download, Song is Local.");
return;
}
if (string.IsNullOrEmpty(Title))
{
if (InformationAquireTask != null)
{
await InformationAquireTask;
}
else
{
await GetYouTubeVideoInformation(YoutubeDLWorker);
}
}
if (!Force && AudioCached())
{
MainForm.StaticPostToDebug($"GetYouTubeAudioData: {(string.IsNullOrEmpty(Title) ? Link : Title)} Audio found, download canceled.");
return;
}
else if (Force)
{
MainForm.StaticPostToDebug($"GetYouTubeVideoInformation: Forced download of {(string.IsNullOrEmpty(Title) ? Link : Title)} Audio");
}
DownloadWorking = true;
if (GlobalFunctions.GetYouTubeVideoID(Link, out string ID))
{
if (AudioCached())
{
File.Delete(FullDirLocation);
}
RunResult <string> Youtubedata = null;
Exception exception = null;
try {
VideoAquireTask = YoutubeDLWorker.RunAudioDownload("https://www.youtube.com/watch?v=" + ID, type);
Youtubedata = await VideoAquireTask;
} catch (Exception e) {
exception = e;
}
if (exception != null)
{
MainForm.StaticPostToDebug($"{Title} : Error attempting to download song data. : {ErrorMessage = exception.Message}");
LastPingFailed = true;
}
else if (Youtubedata != null && Youtubedata.Success)
{
string extension = $".{type.ToString().ToLower()}";
string filenameTitle = Title;
char[] invalidchars = Path.GetInvalidFileNameChars();
foreach (char invalid in invalidchars)
{
filenameTitle = filenameTitle.Replace(invalid, 'X');
}
string newFilename = $"{Path.GetDirectoryName(Youtubedata.Data)}\\{ID} - {filenameTitle}{extension}";
try {
bool check;
do // Youtube-dl might still be processing the file so wait until it is created then rename
{
check = true;
IEnumerable <string> directories = Directory.GetFiles($"{Path.GetDirectoryName(Youtubedata.Data)}\\");
foreach (string dir in directories)
{
if (dir.Contains(ID) && dir.Contains(extension))
{
File.Move(dir, newFilename);
check = false;
break;
}
}
await Task.Delay(1000);
} while (check);
} catch (Exception e) {
MainForm.StaticPostToDebug($"Rename function failed on {Title} : {e.Message}");
}
string successMessage = $"Audio Download of {Link} Successfull: {newFilename}";
MainForm.StaticPostToDebug(successMessage);
//Find filename by ID then rename that entry to new one, need to change special characters before that too
DirLocation = newFilename.Replace(Directory.GetCurrentDirectory(), "");
LastValidPing = DateTime.Now;
LastPingFailed = false;
}
else
{
if (Youtubedata == null)
{
MainForm.StaticPostToDebug($"GetYouTubeAudioData using link: {Link} Failed, Downloader encountered errors.");
}
else
{
string errors = "";
foreach (string error in Youtubedata.ErrorOutput)
{
errors += error + " :: ";
}
MainForm.StaticPostToDebug(errors);
}
LastPingFailed = true;
}
}
else
{
ErrorMessage = $"{Link} Failed, link was not recognised by Regex.";
MainForm.StaticPostToDebug($"GetYouTubeAudioData using link: {Link} Failed, link was not recognised by Regex.");
LastPingFailed = true;
}
VideoAquireTask = null;
DownloadWorking = false;
}