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 void btnJoin_Click(object sender, EventArgs e)
{
_runner.RunInThread(() =>
{
var lines = GetInputFiles(minExpected: 2);
var outputFormat = this.tbOutputFormat.Text;
MediaJoin(lines, outputFormat);
});
}
private void SplitWithFadeout(string inputFile, List <double> splitPoints,
string sFadeLength)
{
const int sampleRate = 44100;
string outFilename = inputFile + "_fadeout.m4a";
if (!double.TryParse(sFadeLength, out double fadeLength) || fadeLength <= 0)
{
throw new CsDownloadVidException("Invalid fadelength, expected a number of " +
"seconds like 4");
}
else if (splitPoints.Count == 0)
{
throw new CsDownloadVidException("Enter a time, in seconds");
}
else if (splitPoints.Count != 1)
{
throw new CsDownloadVidException("It looks like you have entered more than " +
"one time point. Please enter just one time, in seconds.");
}
else if (!inputFile.EndsWith(".m4a"))
{
throw new CsDownloadVidException("We currently only support adding fadeout " +
"for m4a files (if you have a .mp4 song, please rename it to .m4a first).");
}
else if (File.Exists(outFilename))
{
throw new CsDownloadVidException("Output file already exists " + outFilename);
}
// preemptively make sure we have a path to qaac.
CsDownloadVidFilepaths.GetQaac();
// run all in a separate thread, so that UI remains responsive.
_runner.RunInThread(() =>
{
var log = "";
new AddFadeoutUsingRawAacData().Go(inputFile, sampleRate, splitPoints[0],
fadeLength, outFilename, ref log);
_runner.TraceFiltered(log.Replace("\n", Utils.NL));
_runner.Trace(File.Exists(outFilename) ? "Successfully saved to " + outFilename :
"Error(s) occurred");
});
}