public static List <YouTubeVideoQuality> GetYouTubeVideoUrls(string html)
{
List <YouTubeVideoQuality> youTubeVideoQualities = new List <YouTubeVideoQuality>();
string title = YouTubeDownloader.GetTitle(html);
foreach (string str in YouTubeDownloader.ExtractUrls(html))
{
YouTubeVideoQuality youTubeVideoQuality = new YouTubeVideoQuality()
{
VideoTitle = title,
DownloadUrl = string.Concat(str, "&title=", title)
};
if (!YouTubeDownloader.getQuality(youTubeVideoQuality, YouTubeDownloader.IsWideScreen(html)))
{
continue;
}
youTubeVideoQualities.Add(youTubeVideoQuality);
}
return(youTubeVideoQualities);
}
private static bool getQuality(YouTubeVideoQuality q, bool _Wide)
{
int num;
string str = Regex.Match(q.DownloadUrl, "itag=([1-9]?[0-9]?[0-9])", RegexOptions.Singleline).Groups[1].ToString();
if (str == "")
{
return(false);
}
if (!int.TryParse(str, out num))
{
num = 0;
}
if (num <= 18)
{
if (num <= 6)
{
if (num == 5)
{
q.SetQuality("flv", new Size(320, (_Wide ? 180 : 240)));
}
else
{
if (num != 6)
{
q.SetQuality(string.Concat("itag-", str), new Size(0, 0));
return(true);
}
q.SetQuality("flv", new Size(480, (_Wide ? 270 : 360)));
}
}
else if (num == 17)
{
q.SetQuality("3gp", new Size(176, (_Wide ? 99 : 144)));
}
else
{
if (num != 18)
{
q.SetQuality(string.Concat("itag-", str), new Size(0, 0));
return(true);
}
q.SetQuality("mp4", new Size(640, (_Wide ? 360 : 480)));
}
}
else if (num > 46)
{
switch (num)
{
case 82:
{
q.SetQuality("3D.mp4", new Size(480, (_Wide ? 270 : 360)));
break;
}
case 83:
{
q.SetQuality("3D.mp4", new Size(640, (_Wide ? 360 : 480)));
break;
}
case 84:
{
q.SetQuality("3D.mp4", new Size(1280, (_Wide ? 720 : 960)));
break;
}
case 85:
{
q.SetQuality("3D.mp4", new Size(1920, (_Wide ? 1080 : 1440)));
break;
}
default:
{
switch (num)
{
case 100:
{
q.SetQuality("3D.webm", new Size(640, (_Wide ? 360 : 480)));
break;
}
case 101:
{
q.SetQuality("3D.webm", new Size(640, (_Wide ? 360 : 480)));
break;
}
case 102:
{
q.SetQuality("3D.webm", new Size(1280, (_Wide ? 720 : 960)));
break;
}
default:
{
if (num != 120)
{
q.SetQuality(string.Concat("itag-", str), new Size(0, 0));
return(true);
}
q.SetQuality("live.flv", new Size(1280, (_Wide ? 720 : 960)));
break;
}
}
break;
}
}
}
else if (num == 22)
{
q.SetQuality("mp4", new Size(1280, (_Wide ? 720 : 960)));
}
else
{
switch (num)
{
case 34:
{
q.SetQuality("flv", new Size(640, (_Wide ? 360 : 480)));
break;
}
case 35:
{
q.SetQuality("flv", new Size(854, (_Wide ? 480 : 640)));
break;
}
case 36:
{
q.SetQuality("3gp", new Size(320, (_Wide ? 180 : 240)));
break;
}
case 37:
{
q.SetQuality("mp4", new Size(1920, (_Wide ? 1080 : 1440)));
break;
}
case 38:
{
q.SetQuality("mp4", new Size(2048, (_Wide ? 1152 : 1536)));
break;
}
case 39:
case 40:
case 41:
case 42:
{
q.SetQuality(string.Concat("itag-", str), new Size(0, 0));
return(true);
}
case 43:
{
q.SetQuality("webm", new Size(640, (_Wide ? 360 : 480)));
break;
}
case 44:
{
q.SetQuality("webm", new Size(854, (_Wide ? 480 : 640)));
break;
}
case 45:
{
q.SetQuality("webm", new Size(1280, (_Wide ? 720 : 960)));
break;
}
case 46:
{
q.SetQuality("webm", new Size(1920, (_Wide ? 1080 : 1440)));
break;
}
default:
{
q.SetQuality(string.Concat("itag-", str), new Size(0, 0));
return(true);
}
}
}
return(true);
}