private async Task <byte[]> _GeneratePngBitmap(int pixelSize)
{
var _tempDirectoryPath = Path.Combine(Path.GetTempPath(), $"{typeof(LogoBuilder).FullName}_{Guid.NewGuid()}");
try
{
var _svgWithTextFilePath = Path.Combine(_tempDirectoryPath, $"{Guid.NewGuid()}.svg");
_CreateFileDirectoryIfMissing(_svgWithTextFilePath);
_SvgWithTextDocument.Save(_svgWithTextFilePath);
var _pngFilePath = Path.Combine(_tempDirectoryPath, $"{Guid.NewGuid()}.png");
await _RunInkscape(_svgWithTextFilePath, $@"--export-width {pixelSize} --export-height {pixelSize} --export-png ""{_pngFilePath}""").ConfigureAwait(false);
if (!string.IsNullOrEmpty(_LogoBuilder._PngOptExecutable))
{
using (var _pngOptCli = new Cli(_LogoBuilder._PngOptExecutable))
{
var _pngOptResult = await _pngOptCli.ExecuteAsync($"\"{_pngFilePath}\"").ConfigureAwait(false);
_pngOptResult.ThrowIfError();
}
}
return(File.ReadAllBytes(_pngFilePath));
}
finally
{
if (Directory.Exists(_tempDirectoryPath))
{
Directory.Delete(_tempDirectoryPath, true);
}
}
}
public async Task <string> Run(string imageName, Dictionary <string, string> environmentVariables = null, string command = null, CancellationToken cancellationToken = default(CancellationToken))
{
StringBuilder result = new StringBuilder();
StringBuilder error = new StringBuilder();
StringBuilder s = new StringBuilder();
foreach (var key in environmentVariables.Keys)
{
s.Append($" -e {key}={environmentVariables[key]} ");
}
ExecutionInput input = new ExecutionInput($"run --rm {s.ToString()} {imageName} {command}");
//input.StandardInput = s.ToString();
var handler = new BufferHandler(stdOutLine => result.Append(stdOutLine), stdErrLine => error.Append(stdErrLine));
//if (environmentVariables != null)
//{
// input.EnvironmentVariables = environmentVariables;
//}
ExecutionOutput output = await _cliDocker.ExecuteAsync(input, cancellationToken, handler);
if (output.ExitCode != 0)
{
throw new CliException("Could not run image", result.ToString(), error.ToString());
}
return(result.ToString());
}
public void ExecuteAsync_Sleep_CancelEarly_Test()
{
using (var cli = new Cli(_sleepBat))
using (var cts = new CancellationTokenSource())
{
cts.Cancel();
Assert.ThrowsAsync <TaskCanceledException>(() => cli.ExecuteAsync(cts.Token));
}
}
public void ExecuteAsync_Sleep_CancelLate_Test()
{
using (var cli = new Cli(_sleepBat))
using (var cts = new CancellationTokenSource())
{
cts.CancelAfter(TimeSpan.FromSeconds(1));
Assert.ThrowsAsync <TaskCanceledException>(() => cli.ExecuteAsync(cts.Token));
}
}
public async Task ExecuteAsync_NeverEnding_CancelEarly_Test()
{
var cli = new Cli(NeverEndingBat);
var cts = new CancellationTokenSource();
cts.Cancel();
await Assert.ThrowsExceptionAsync <OperationCanceledException>(() => cli.ExecuteAsync(cts.Token));
}
public async Task ExecuteAsync_NeverEnding_CancelLate_Test()
{
var cli = new Cli(NeverEndingBat);
var cts = new CancellationTokenSource();
cts.CancelAfter(TimeSpan.FromSeconds(1));
await Assert.ThrowsExceptionAsync <OperationCanceledException>(() => cli.ExecuteAsync(cts.Token));
}
public void CancelAll_AfterExecuteAsync_Sleep_Test()
{
using (var cli = new Cli(_sleepBat))
{
// Kill after some time
Task.Delay(TimeSpan.FromSeconds(1)).ContinueWith(_ => cli.CancelAll());
// Execute
Assert.ThrowsAsync <TaskCanceledException>(() => cli.ExecuteAsync());
}
}
private static async Task <string> ExecuteDummyCliAsync(string args)
{
var output = await DummyCli.ExecuteAsync(args);
if (output.HasError)
{
Assert.Fail($"Dummy reported an error:{Environment.NewLine}{output.StandardError}");
}
return(output.StandardOutput);
}
public async Task ExecuteAsync_EchoStdin_Empty_Test()
{
var cli = new Cli(EchoStdinBat);
var output = await cli.ExecuteAsync();
output.ThrowIfError();
Assert.IsNotNull(output);
Assert.AreEqual(14, output.ExitCode);
Assert.AreEqual("ECHO is off.", output.StandardOutput.TrimEnd());
Assert.AreEqual("", output.StandardError.TrimEnd());
}
public async Task ExecuteAsync_EchoArgs_Test()
{
var cli = new Cli(EchoArgsBat);
var output = await cli.ExecuteAsync("Hello world");
output.ThrowIfError();
Assert.IsNotNull(output);
Assert.AreEqual(14, output.ExitCode);
Assert.AreEqual("Hello world", output.StandardOutput.TrimEnd());
Assert.AreEqual("", output.StandardError.TrimEnd());
}
public static async void FormatFile(string goFilePath)
{
if (!File.Exists(goFilePath))
{
throw new ArgumentException("Argument projectPath does not exist");
}
using (var cli = new Cli(GoFormatterExec))
{
var output = await cli.ExecuteAsync($"-w {goFilePath}");
output.ThrowIfError();
}
}
async static Task ExecuteAsync(string command, State state)
{
try
{
await Cli.ExecuteAsync(new CommandRoot(state), command, new GlobalOptions());
}
catch (Exception ex)
{
var oldColor = Console.ForegroundColor;
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(ex.GetBaseException().Message);
Console.ForegroundColor = oldColor;
}
}
async static Task ExecuteAsync(string command)
{
try
{
await Cli.ExecuteAsync(typeof(Program).GetMethod(nameof(Run), BindingFlags.Static | BindingFlags.NonPublic), command);
}
catch (Exception ex)
{
var oldColor = Console.ForegroundColor;
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(ex.GetBaseException().Message);
Console.ForegroundColor = oldColor;
}
}
public async Task ExecuteAsync_ThrowError_Test()
{
var cli = new Cli(ThrowErrorBat);
var output = await cli.ExecuteAsync();
var ex = Assert.ThrowsException <StandardErrorException>(() => output.ThrowIfError());
Assert.IsNotNull(output);
Assert.AreEqual(14, output.ExitCode);
Assert.AreEqual("", output.StandardOutput.TrimEnd());
Assert.AreEqual("Hello world", output.StandardError.TrimEnd());
Assert.AreEqual(output.StandardError, ex.StandardError);
}
static async Task Run(string source, string output)
{
// Split volume
var volumePathSplited = DevCore.IO.SplitVolumePath(source);
Matcher matcher = new Matcher(StringComparison.InvariantCultureIgnoreCase);
matcher.AddInclude(volumePathSplited.Item2);
var results = MatcherExtensions.GetResultsInFullPath(matcher, volumePathSplited.Item1 + System.IO.Path.DirectorySeparatorChar);
Console.WriteLine(string.Empty);
Console.WriteLineFormatted($@"Volume: {volumePathSplited.Item1}", Color.Green);
Console.WriteLineFormatted($@"Path: {volumePathSplited.Item2}", Color.Green);
Console.WriteLineFormatted($@"{results.Count()} files found", Color.Green);
results.ToList().ForEach(e => Console.WriteLine(e));
Stopwatch sw = new Stopwatch();
sw.Start();
foreach (var item in results)
{
using (var cli = new Cli("ffmpeg"))
{
var destiny = Path.ChangeExtension(item, output);
var args = $@"-i ""{item}"" ""{destiny}""";
var handler = new BufferHandler(
stdOutLine => Console.WriteLine(stdOutLine),
stdErrLine => Console.WriteLine(stdErrLine));
Console.WriteLine(string.Empty);
Console.WriteFormatted($@"Executing: ", Color.Green);
Console.WriteLineFormatted($"ffmpeg {args}", Color.White);
Console.WriteLine(string.Empty);
await cli.ExecuteAsync(args, bufferHandler : handler);
}
}
sw.Stop();
if (results.Any())
{
Console.WriteLine(string.Empty);
Console.Write($"The process has been executed in: ");
Console.WriteFormatted($"{sw.Elapsed.TotalSeconds}", Color.Green);
Console.WriteLine($" seconds.");
}
}
private static async Task DownloadAndConvertVideoAsync(string id)
{
Console.WriteLine($"Working on video [{id}]...");
// Get video info
var video = await YoutubeClient.GetVideoAsync(id);
var set = await YoutubeClient.GetVideoMediaStreamInfosAsync(id);
var cleanTitle = video.Title.Replace(Path.GetInvalidFileNameChars(), '_');
Console.WriteLine($"{video.Title}");
// Get highest bitrate audio-only or highest quality mixed stream
var streamInfo = GetBestAudioStreamInfo(set);
// Download to temp file
Console.WriteLine("Downloading...");
Directory.CreateDirectory(TempDirectoryPath);
var streamFileExt = streamInfo.Container.GetFileExtension();
var streamFilePath = Path.Combine(TempDirectoryPath, $"{Guid.NewGuid()}.{streamFileExt}");
await YoutubeClient.DownloadMediaStreamAsync(streamInfo, streamFilePath);
// Convert to mp3
Console.WriteLine("Converting...");
Directory.CreateDirectory(OutputDirectoryPath);
var outputFilePath = Path.Combine(OutputDirectoryPath, $"{cleanTitle}.mp3");
await FfmpegCli.ExecuteAsync($"-i \"{streamFilePath}\" -q:a 0 -map a \"{outputFilePath}\" -y");
// Delete temp file
Console.WriteLine("Deleting temp file...");
File.Delete(streamFilePath);
// Edit mp3 metadata
Console.WriteLine("Writing metadata...");
var idMatch = Regex.Match(video.Title, @"^(?<artist>.*?)-(?<title>.*?)$");
var artist = idMatch.Groups["artist"].Value.Trim();
var title = idMatch.Groups["title"].Value.Trim();
using (var meta = TagLib.File.Create(outputFilePath))
{
meta.Tag.Performers = new[] { artist };
meta.Tag.Title = title;
meta.Save();
}
Console.WriteLine($"Downloaded and converted video [{id}] to [{outputFilePath}]");
}
public async Task ExecuteAsync_EchoStdinToStdout_Empty_Test()
{
using (var cli = new Cli(_echoStdinToStdoutBat))
{
var output = await cli.ExecuteAsync();
output.ThrowIfError();
Assert.That(output, Is.Not.Null);
Assert.That(output.ExitCode, Is.EqualTo(TestExitCode));
Assert.That(output.StandardOutput.TrimEnd(), Is.EqualTo("ECHO is off."));
Assert.That(output.StandardError.TrimEnd(), Is.Empty);
Assert.That(output.StartTime, Is.LessThanOrEqualTo(output.ExitTime));
Assert.That(output.RunTime, Is.EqualTo(output.ExitTime - output.StartTime));
}
}
public async Task ExecuteAsync_EchoEnvVar_Test()
{
var cli = new Cli(EchoEnvVarBat);
var input = new ExecutionInput();
input.EnvironmentVariables.Add("TEST_ENV_VAR", "Hello world");
var output = await cli.ExecuteAsync(input);
output.ThrowIfError();
Assert.IsNotNull(output);
Assert.AreEqual(14, output.ExitCode);
Assert.AreEqual("Hello world", output.StandardOutput.TrimEnd());
Assert.AreEqual("", output.StandardError.TrimEnd());
}
public async Task ExecuteAsync_EchoArgsToStderr_Test()
{
using (var cli = new Cli(_echoArgsToStderrBat))
{
var output = await cli.ExecuteAsync(TestString);
var ex = Assert.Throws <StandardErrorException>(() => output.ThrowIfError());
Assert.That(output, Is.Not.Null);
Assert.That(output.ExitCode, Is.EqualTo(TestExitCode));
Assert.That(output.StandardOutput.TrimEnd(), Is.Empty);
Assert.That(output.StandardError.TrimEnd(), Is.EqualTo(TestString));
Assert.That(output.StandardError, Is.EqualTo(ex.StandardError));
Assert.That(output.StartTime, Is.LessThanOrEqualTo(output.ExitTime));
Assert.That(output.RunTime, Is.EqualTo(output.ExitTime - output.StartTime));
}
}
private async void btnUpload_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(this.textBoxFirmwareFile.Text) || string.IsNullOrWhiteSpace(this.comPortCombo.Text))
{
labelStatus.ForeColor = Color.Orange;
UpdateStatusLabel();
return;
}
labelStatus.ForeColor = Color.Yellow;
UpdateStatusLabel("Uploading...");
SetEnabled(false);
using (var cli = new Cli("Avrdude/avrdude.exe"))
{
// Execute
var output = await cli.ExecuteAsync($"-CAvrdude/avrdude.conf -v -patmega328p -carduino -P{this.comPortCombo.Text} -b57600 -D -Uflash:w:\"{this.textBoxFirmwareFile.Text}\":i ");
// Extract output
var code = output.ExitCode;
var stdOut = output.StandardOutput;
var stdErr = output.StandardError;
var startTime = output.StartTime;
var exitTime = output.ExitTime;
var runTime = output.RunTime;
//output.ThrowIfError();
this.btnOutput.Visible = true;
if (output.ExitCode != 0)
{
_output = output.StandardError;
SetEnabled(true);
labelStatus.ForeColor = Color.Red;
UpdateStatusLabel("Upload failed - click on Output for details");
}
else
{
_output = output.HasError ? output.StandardError : output.StandardOutput;
SetEnabled(true);
labelStatus.ForeColor = Color.Green;
UpdateStatusLabel("Upload successful!");
}
}
}
public static async Task <string> GetGoEnvironmentPath()
{
using (var cli = new Cli("go.exe"))
{
var output = await cli.ExecuteAsync("env");
output.ThrowIfError();
var fullGoPath = output.StandardOutput.Split("\r\n").FirstOrDefault(l => l.StartsWith("set GOPATH="));
var errMsg = $"Go path not found in {nameof(GetGoEnvironmentPath)}";
var match = Regex.Match(fullGoPath ?? throw new Exception(errMsg), @"(?<=set GOPATH=).*", RegexOptions.ECMAScript);
if (!match.Success)
{
throw new Exception(errMsg);
}
var goPath = match.Groups.First();
return(goPath.Value);
}
}
public async Task ExecuteAsync_EchoEnvVarToStdout_Test()
{
using (var cli = new Cli(_echoEnvVarToStdoutBat))
{
var input = new ExecutionInput();
input.EnvironmentVariables.Add(TestEnvVar, TestString);
var output = await cli.ExecuteAsync(input);
output.ThrowIfError();
Assert.That(output, Is.Not.Null);
Assert.That(output.ExitCode, Is.EqualTo(TestExitCode));
Assert.That(output.StandardOutput.TrimEnd(), Is.EqualTo(TestString));
Assert.That(output.StandardError.TrimEnd(), Is.Empty);
Assert.That(output.StartTime, Is.LessThanOrEqualTo(output.ExitTime));
Assert.That(output.RunTime, Is.EqualTo(output.ExitTime - output.StartTime));
}
}
private static async Task DownloadVideoAsync(string id)
{
Console.WriteLine($"Working on video [{id}]...");
// Get video info
var video = await YoutubeClient.GetVideoAsync(id);
var cleanTitle = video.Title.Replace(Path.GetInvalidFileNameChars(), '_');
Console.WriteLine($"{video.Title}");
// Get best streams
var streamInfoSet = await YoutubeClient.GetVideoMediaStreamInfosAsync(id);
var videoStreamInfo = streamInfoSet.Video.WithHighestVideoQuality();
var audioStreamInfo = streamInfoSet.Audio.WithHighestBitrate();
// Download streams
Console.WriteLine("Downloading...");
Directory.CreateDirectory(TempDirectoryPath);
var videoStreamFileExt = videoStreamInfo.Container.GetFileExtension();
var videoStreamFilePath = Path.Combine(TempDirectoryPath, $"VID-{Guid.NewGuid()}.{videoStreamFileExt}");
await YoutubeClient.DownloadMediaStreamAsync(videoStreamInfo, videoStreamFilePath);
var audioStreamFileExt = audioStreamInfo.Container.GetFileExtension();
var audioStreamFilePath = Path.Combine(TempDirectoryPath, $"AUD-{Guid.NewGuid()}.{audioStreamFileExt}");
await YoutubeClient.DownloadMediaStreamAsync(audioStreamInfo, audioStreamFilePath);
// Mux streams
Console.WriteLine("Combining...");
Directory.CreateDirectory(OutputDirectoryPath);
var outputFilePath = Path.Combine(OutputDirectoryPath, $"{cleanTitle}.mp4");
await FfmpegCli.ExecuteAsync($"-i \"{videoStreamFilePath}\" -i \"{audioStreamFilePath}\" -shortest \"{outputFilePath}\" -y");
// Delete temp files
Console.WriteLine("Deleting temp files...");
File.Delete(videoStreamFilePath);
File.Delete(audioStreamFilePath);
Console.WriteLine($"Downloaded video [{id}] to [{outputFilePath}]");
}
public static async Task Build(string projectPath)
{
if (!Directory.Exists(projectPath))
{
throw new ArgumentException("Argument projectPath does not exist");
}
using (var cli = new Cli(GoExec, projectPath))
{
var status = await cli.ExecuteAsync("build");
if (status.HasError)
{
Console.WriteLine("Go build error occurred:", status.StandardError);
}
else
{
Console.WriteLine($"Build completed at {projectPath}");
}
}
}
private async Task WaitForContainerToDie()
{
ExecutionInput input = new ExecutionInput($@"events --filter com.docker.compose.project={_projectName} --filter event=die");
CancellationTokenSource monitorTokenSource = new CancellationTokenSource();
var linkedTokens = CancellationTokenSource.CreateLinkedTokenSource(_cancellationTokenSource.Token, monitorTokenSource.Token);
var handler = new BufferHandler(
stdOutLine => monitorTokenSource.Cancel(), // We received the info we were waiting for
stdErrLine => monitorTokenSource.Cancel());
try
{
await _cliDocker.ExecuteAsync(input, linkedTokens.Token, handler);
}
catch (OperationCanceledException e)
{
// Only throw the cancelltion exception if the global token was cancelled
if (_cancellationTokenSource.IsCancellationRequested)
{
throw;
}
}
}
/// <inheritdoc />
public override async Task <ExportInformation> ExportCaptureAsync(bool manuallyInitiated, ISurface surface, ICaptureDetails captureDetails)
{
var exportInformation = new ExportInformation(Designation, Description);
var fullPath = captureDetails.Filename ?? surface.SaveNamedTmpFile(CoreConfiguration, _externalCommandConfiguration);
using (var cli = new Cli(_externalCommandDefinition.Command))
{
var arguments = string.Format(_externalCommandDefinition.Arguments, fullPath);
// Execute
var output = await cli.ExecuteAsync(arguments).ConfigureAwait(true);
if (_externalCommandDefinition.CommandBehavior.HasFlag(CommandBehaviors.ParseOutputForUris))
{
var uriMatches = UriRegexp.Matches(output.StandardOutput);
if (uriMatches.Count > 0)
{
exportInformation.Uri = uriMatches[0].Groups[1].Value;
using (var clipboardAccessToken = ClipboardNative.Access())
{
clipboardAccessToken.ClearContents();
clipboardAccessToken.SetAsUrl(exportInformation.Uri);
}
}
}
if (_externalCommandDefinition.CommandBehavior.HasFlag(CommandBehaviors.DeleteOnExit))
{
File.Delete(fullPath);
}
}
ProcessExport(exportInformation, surface);
return(exportInformation);
}
public async Task ExecuteAsync_EchoSpam_BufferHandler_Test()
{
using (var cli = new Cli(_echoSpamBat))
{
// Collect stdout/stderr from handler separately
var stdOutBuffer = new StringBuilder();
var stdErrBuffer = new StringBuilder();
var handler = new BufferHandler(
stdOutLine => stdOutBuffer.AppendLine(stdOutLine),
stdErrLine => stdErrBuffer.AppendLine(stdErrLine));
var output = await cli.ExecuteAsync(bufferHandler : handler);
var ex = Assert.Throws <StandardErrorException>(() => output.ThrowIfError());
Assert.That(output, Is.Not.Null);
Assert.That(output.ExitCode, Is.EqualTo(TestExitCode));
Assert.That(output.StandardOutput, Is.EqualTo(stdOutBuffer.ToString()));
Assert.That(output.StandardError, Is.EqualTo(stdErrBuffer.ToString()));
Assert.That(output.StandardError, Is.EqualTo(ex.StandardError));
Assert.That(output.StartTime, Is.LessThanOrEqualTo(output.ExitTime));
Assert.That(output.RunTime, Is.EqualTo(output.ExitTime - output.StartTime));
}
}
private async Task descargarVideoHDAsync(string id)
{
numVideoProgress++;
// Get video info
try
{
updateProgressBar(11, "Video #" + numVideoProgress + " - Recogiendo información del video...");
var video = await YoutubeClient.GetVideoAsync(id);
updateProgressBar(13, "Video #" + numVideoProgress + " - ...información de video recogida.");
updateProgressBar(13, "Video #" + numVideoProgress + " - Renombrando...");
var cleanTitle = video.Title.Replace(Path.GetInvalidFileNameChars(), '_');
updateProgressBar(15, "Video #" + numVideoProgress + " - ... video renombrado.");
// Get best streams
var streamInfoSet = await YoutubeClient.GetVideoMediaStreamInfosAsync(id);
updateProgressBar(17, "Video #" + numVideoProgress + " - Buscando mejor stream...");
var videoStreamInfo = streamInfoSet.Video.WithHighestVideoQuality();
updateProgressBar(19, "Video #" + numVideoProgress + " - Buscando la mayor calidad...");
var audioStreamInfo = streamInfoSet.Audio.WithHighestBitrate();
updateProgressBar(21, "Video #" + numVideoProgress + " - Buscando el mejor sonido...");
// Download streams
updateProgressBar(22, "Video #" + numVideoProgress + " - Creando directorio temporal...");
Directory.CreateDirectory(TempDirectoryPath);
updateProgressBar(23, "Video #" + numVideoProgress + " - Extrayendo extensión de archivos...");
var videoStreamFileExt = videoStreamInfo.Container.GetFileExtension();
updateProgressBar(24, "Video #" + numVideoProgress + " - Creando rutas de archivos...");
var videoStreamFilePath = Path.Combine(TempDirectoryPath, $"VID-{Guid.NewGuid()}.{videoStreamFileExt}");
updateProgressBar(25, "Video #" + numVideoProgress + " - Descargando el video...");
await YoutubeClient.DownloadMediaStreamAsync(videoStreamInfo, videoStreamFilePath);
updateProgressBar(36, "Video #" + numVideoProgress + " - ... video descargado.");
var audioStreamFileExt = audioStreamInfo.Container.GetFileExtension();
var audioStreamFilePath = Path.Combine(TempDirectoryPath, $"AUD-{Guid.NewGuid()}.{audioStreamFileExt}");
updateProgressBar(39, "Video #" + numVideoProgress + " - Descargando el sonido...");
await YoutubeClient.DownloadMediaStreamAsync(audioStreamInfo, audioStreamFilePath);
updateProgressBar(49, "Video #" + numVideoProgress + " - ...sonido descargado.");
// Mux streams
updateProgressBar(50, "Video #" + numVideoProgress + " - Creando directorio de salida...");
Directory.CreateDirectory(OutputDirectoryPath);
var outputFilePath = Path.Combine(OutputDirectoryPath, $"{cleanTitle}.mp4");
updateProgressBar(60, "Video #" + numVideoProgress + " - Combinando video y audio...");
await FfmpegCli.ExecuteAsync($"-i \"{videoStreamFilePath}\" -i \"{audioStreamFilePath}\" -shortest \"{outputFilePath}\" -y");
updateProgressBar(98, "Video #" + numVideoProgress + " - ... video y audio combinados con éxito.");
// Delete temp files
updateProgressBar(99, "Video #" + numVideoProgress + " - Eliminando archivos temporales...");
File.Delete(videoStreamFilePath);
File.Delete(audioStreamFilePath);
updateProgressBar(100, "Video #" + numVideoProgress + " - ... proceso finalizado.");
} catch (VideoUnavailableException ex)
{
Console.WriteLine("Excepción capturada: " + ex.Message);
Console.WriteLine("Video NO DISPONIBLE: https://www.youtube.com/watch?v=" + id);
failedDownloads.Add(id);
}
}
public async Task <string> DownloadVideo(string videoId)
{
this.logger.LogTrace($"Working on video [{videoId}]...");
// Get video info
var video = await this.youtube.GetVideoAsync(videoId);
var cleanTitle = video.Title.Replace(Path.GetInvalidFileNameChars(), '_');
this.logger.LogTrace($"{video.Title}");
// Get best streams
var streamInfoSet = await this.youtube.GetVideoMediaStreamInfosAsync(videoId);
var videoStreamInfo = streamInfoSet.Video.WithHighestVideoQuality();
var audioStreamInfo = streamInfoSet.Audio.WithHighestBitrate();
// Download streams
this.logger.LogTrace("Downloading...");
Directory.CreateDirectory(tempFolder);
var videoStreamFileExt = videoStreamInfo.Container.GetFileExtension();
var videoStreamFilePath = Path.Combine(tempFolder, $"VID-{Guid.NewGuid()}.{videoStreamFileExt}");
using (var progress = new ProgressBar())
await this.youtube.DownloadMediaStreamAsync(videoStreamInfo, videoStreamFilePath, progress);
var audioStreamFileExt = audioStreamInfo.Container.GetFileExtension();
var audioStreamFilePath = Path.Combine(tempFolder, $"AUD-{Guid.NewGuid()}.{audioStreamFileExt}");
using (var progress = new ProgressBar())
await this.youtube.DownloadMediaStreamAsync(audioStreamInfo, audioStreamFilePath, progress);
Directory.CreateDirectory(outputFolder);
var outputFilePath = Path.Combine(outputFolder, $"{cleanTitle}.mp4");
using (var stream = File.OpenRead(videoStreamFilePath))
{
if (stream.Length > 30 * 1024 * 1024)
{
// Delete temp files
this.logger.LogTrace("Deleting temp files...");
stream.Close();
File.Move(videoStreamFilePath, outputFilePath);
File.Delete(audioStreamFilePath);
this.logger.LogTrace($"Downloaded video [{videoId}] to [{outputFilePath}]");
return(outputFilePath);
}
}
// Mux streams
this.logger.LogTrace("Combining...");
this.converterCli.SetArguments($"-i \"{videoStreamFilePath}\" -i \"{audioStreamFilePath}\" -shortest \"{outputFilePath}\" -y");
try
{
await converterCli.ExecuteAsync();
}
catch (Exception)
{
// ignored
}
finally
{
// Delete temp files
this.logger.LogTrace("Deleting temp files...");
File.Delete(videoStreamFilePath);
File.Delete(audioStreamFilePath);
}
this.logger.LogTrace($"Downloaded video [{videoId}] to [{outputFilePath}]");
return(outputFilePath);
}
public async Task Download(Song s = null, List <Song> songs = null)
{
string path = String.Empty;
string album = s == null ? songs[0].Album : s.Album;
string artist = s == null ? songs[0].Artist : s.Artist;
string id = s == null ? songs[0].ID : s.ID;
string name = s == null ? songs[0].Video.Title : s.Video.Title;
string cleanTitle = Path.GetInvalidFileNameChars().Aggregate(name, (current, c) => current.Replace(c.ToString(), String.Empty));
MediaStreamInfoSet set = await client.GetVideoMediaStreamInfosAsync(id);
MediaStreamInfo streamInfo = set.Audio.WithHighestBitrate();
// download to temp file
Directory.CreateDirectory(TempDirectoryPath);
string streamFileExt = streamInfo.Container.GetFileExtension();
string streamFilePath = Path.Combine(TempDirectoryPath, $"{Guid.NewGuid()}.{streamFileExt}");
await client.DownloadMediaStreamAsync(streamInfo, streamFilePath);
// create directories
if (String.IsNullOrEmpty(artist))
{
path = GetPath(Settings.MusicPath, "Unknown Artist");
if (String.IsNullOrEmpty(album))
{
path = GetPath(path, "Unknown Album");
}
}
else
{
path = GetPath(Settings.MusicPath, artist);
if (!String.IsNullOrEmpty(album))
{
path = GetPath(path, album);
}
}
string mp3Path = String.Format(@"{0}\{1}.mp3", path, cleanTitle);
// convert to mp3
try
{
FfmpegCli.SetArguments($"-i \"{streamFilePath}\" -q:a 0 -map a \"{mp3Path}\" -y");
await FfmpegCli.ExecuteAsync();
}
catch (Exception e)
{
}
// delete temp file
File.Delete(streamFilePath);
// save/split mp3
using (TagLib.File meta = TagLib.File.Create(mp3Path))
{
if (s != null)
{
s.Path = mp3Path;
SaveMp3(meta, s);
}
else
{
meta.Tag.Album = songs[0].Album;
meta.Save();
Split(songs, path, mp3Path);
}
}
}
