private void NextStepIsToChooseQuality()
{
if (CsDownloadVidFilepaths.GetYtdlPath(cbUsePytube.Checked,
required: false) == null)
{
return;
}
listBoxFmts.Items.Clear();
AddGenericFormatsToListbox();
GetOptionsFromUI(out List <string> urlsRet, out int waitBetween,
out string filenamePattern, out string outDir);
// look up formats
txtStatus.Visible = true;
lblShortStatus.Visible = true;
panelChooseQuality.Visible = true;
btnNextStepIsToChooseOutput.Enabled = false;
btnNextStepIsToChooseOutput.Text = "Looking up formats...";
var urlToGet = urlsRet[0];
var info = GetStartInfo(urlToGet, "", true);
// run all in a separate thread, so that UI remains responsive.
_runner.RunInThread(() =>
{
LoadFormats_StartProc(urlToGet, info);
});
}
private static void GetPlaylistImpl(string url, string txtpath, RunToolHelper runner)
{
bool isPytube = false; // use only ytdl, not pytube
var args = new List <string>();
args.Add("--ignore-config"); // don't look for global config file
args.Add("--no-mark-watched");
args.Add("--no-call-home");
args.Add("-j"); // send output in json format
args.Add("--flat-playlist");
args.Add("-i"); // continue after errs
args.Add(url);
var info = new ProcessStartInfo();
info.FileName = CsDownloadVidFilepaths.GetYtdlPath(isPytube);
info.Arguments = Utils.CombineProcessArguments(args.ToArray());
info.CreateNoWindow = true;
info.RedirectStandardError = true;
info.RedirectStandardOutput = true;
info.UseShellExecute = false;
if (CsDownloadVidFilepaths.GetYtdlPath(isPytube).EndsWith(".py"))
{
info.FileName = CsDownloadVidFilepaths.GetPython();
info.Arguments = "\"" + CsDownloadVidFilepaths.GetYtdlPath(isPytube) + "\" " +
Utils.CombineProcessArguments(args.ToArray());
}
var stdoutGot = "";
Process p = new Process();
p.StartInfo = info;
p.Start();
p.OutputDataReceived += (o, eparam) => { stdoutGot += eparam.Data; };
p.BeginOutputReadLine();
p.WaitForExit();
if (p.ExitCode != 0)
{
throw new CsDownloadVidException("error - non-zero exit code of " + p.ExitCode);
}
stdoutGot = stdoutGot.Trim();
if (!stdoutGot.StartsWith("{"))
{
throw new CsDownloadVidException("error - did not get valid json back " +
stdoutGot);
}
GetPlaylistImplFromJson(runner, url, stdoutGot, txtpath);
}
ProcessStartInfo GetStartInfo(string url, string format, bool listSupportedFormatsOnly)
{
var args = new List <string>();
args.Add("--ignore-config"); // don't look for global config file
args.Add("--no-mark-watched");
args.Add("--no-call-home");
args.Add("--no-mtime"); // don't adjust the lmt of the file, it's confusing
args.Add("--no-playlist");
if (listSupportedFormatsOnly)
{
args.Add("--list-formats");
args.Add("--simulate");
}
else
{
args.Add("--format");
args.Add(format);
// post-process, otherwise the m4a won't show correctly in some media players
if (chkDashToM4a.Checked)
{
args.Add("--ffmpeg-location");
args.Add(CsDownloadVidFilepaths.GetFfmpeg());
}
}
if (cbUsePytube.Checked)
{
args.Add("--outputdir=" + txtOutputDir.Text);
}
else
{
var outputTemplate = Path.Combine(txtOutputDir.Text, txtFilenamePattern.Text);
args.Add("--output");
args.Add(outputTemplate);
}
var sArgs = Utils.CombineProcessArguments(args.ToArray());
if (!string.IsNullOrWhiteSpace(txtAdditionalArgs.Text))
{
sArgs += " " + txtAdditionalArgs.Text + " ";
}
sArgs += " " + Utils.CombineProcessArguments(new string[] { url });
var info = new ProcessStartInfo();
info.FileName = CsDownloadVidFilepaths.GetYtdlPath(this.cbUsePytube.Checked);
info.Arguments = sArgs;
info.CreateNoWindow = true;
info.RedirectStandardError = true;
info.RedirectStandardOutput = true;
info.UseShellExecute = false;
if (CsDownloadVidFilepaths.GetYtdlPath(this.cbUsePytube.Checked).EndsWith(".py"))
{
info.FileName = CsDownloadVidFilepaths.GetPython();
info.Arguments = "\"" + CsDownloadVidFilepaths.GetYtdlPath(
this.cbUsePytube.Checked) + "\" " + sArgs;
}
return(info);
}