private void btnDownload_Click(object sender, EventArgs e)
{
btnDownload.Enabled = false;
YoutubeFormat[] items = this.FormatBucket.ToArray();
YoutubeFormat item = (YoutubeFormat)items.GetValue(tableResult.CurrentCell.RowIndex);
using (WebClient cl = new WebClient())
{
cl.DownloadProgressChanged += DownloadProgressChange;
cl.DownloadFileCompleted += new AsyncCompletedEventHandler(OnCompleteDownload);
cl.DownloadFileAsync(
new System.Uri(item.getUrl()),
Path.Combine(DownloadPath, item.GetFilename() + "." + item.GetExt())
);
}
}
public void DrawDatatable(dynamic yt = null)
{
this.dataTable.Columns.Clear();
this.dataTable.Rows.Clear();
DataColumn[] columns =
{
new DataColumn("Ext"),
new DataColumn("Size (Kb)"),
new DataColumn("Audio Codec"),
new DataColumn("Video Codec")
};
this.dataTable.Columns.AddRange(columns);
if (yt != null)
{
this.FormatBucket.Clear();
foreach (var item in yt.formats)
{
var filesize = (item.filesize == null) ? 0 : item.filesize;
var vcodec = (item.vcodec == null) ? 0 : item.vcodec;
var acodec = (item.acodec == null) ? 0 : item.acodec;
YoutubeFormat f = new YoutubeFormat();
f.SetExt(Convert.ToString(item.ext));
f.SetFilesize((int)filesize);
f.SetAcodec(Convert.ToString(acodec));
f.SetVcodec(Convert.ToString(vcodec));
f.SetUrl(Convert.ToString(item.url));
f.SetFilename(Convert.ToString(yt.fulltitle));
this.FormatBucket.Add(f);
Object[] c = { item.ext, ((int)filesize / 1024), item.acodec, item.vcodec };
this.dataTable.Rows.Add(c);
}
}
tableResult.DataSource = this.dataTable;
}
private List <YoutubeFormat> GetFormatsInternal()
{
string rawVideoFormats;
using (var process = CreateProcess("--list-formats"))
{
process.Start();
_logger.Info("Retrieving video formats...");
rawVideoFormats = process.StandardOutput.ReadToEnd();
process.WaitForExit();
}
_logger.Debug("Formats:");
_logger.Debug(rawVideoFormats);
var lines = rawVideoFormats.Split(new[] { "\r\n", "\n" }, StringSplitOptions.RemoveEmptyEntries);
var formats = new List <YoutubeFormat>();
foreach (var line in lines)
{
if (!line.StartsWithDigit())
{
continue;
}
var match = AudioVideoFormatRegex.Match(line);
if (!match.Success)
{
continue;
}
int code;
if (!int.TryParse(match.Groups["code"].Value, out code))
{
continue;
}
var extension = match.Groups["ext"].Value;
var format = new YoutubeFormat
{
Code = code,
Extension = extension
};
var kind = match.Groups["kind"].Value;
if ("audio".Equals(kind))
{
format.Kind = YoutubeFormatKind.Audio;
}
if ("video".Equals(kind))
{
format.Kind = YoutubeFormatKind.Video;
}
var res = match.Groups["res"].Value;
if (format.Kind == YoutubeFormatKind.Video)
{
var dimensions = res.Split(new[] { 'x' }, 2, StringSplitOptions.RemoveEmptyEntries);
if (dimensions.Length == 2)
{
int width, height;
if (int.TryParse(dimensions[0], out width) && int.TryParse(dimensions[1], out height))
{
format.VideoWidth = width;
format.VideoHeight = height;
}
}
}
int quality;
if (int.TryParse(match.Groups["quality"].Value, out quality))
{
format.Quality = quality;
}
formats.Add(format);
}
return(formats);
}
