private string GetEnglishSubtitleUrl(string videoUrl)
{
string postUrl = "http://www.amara.org/widget/rpc/xhr/show_widget";
string postData = "video_url=%22" + videoUrl + "%22&is_remote=false&base_state=%7B%7D";
var txt = DownloadHelper.DownloadHtml(postUrl, postData);
//MessageBox.Show(txt);
txt = txt.Substring(txt.IndexOf("\"en\""));
txt = txt.Substring(txt.IndexOf("\"pk\":") + 6);
var pk = txt.Substring(0, txt.IndexOf(","));
txt = txt.Substring(txt.IndexOf("video_id") + 12);
var vid = txt.Substring(0, txt.IndexOf("\""));
return(string.Format("http://www.amara.org/widget/download-subs/srt/?video_id={0}&lang_pk={1}", vid, pk));
}
private IList <string> GetVideoUrls(string playListUrl)
{
if (!playListUrl.Contains("playlist"))
{
return(new List <string>()
{
playListUrl
});
}
var html = DownloadHelper.DownloadHtml(playListUrl);
var list = watchRegex.Matches(html);
var result = new List <string>();
foreach (Match match in list)
{
string wUrl = match.Groups[1].Value;
Debug.WriteLine(wUrl);
result.Add("https://www.youtube.com" + wUrl);
}
return(result.Distinct().ToList());
}
private void btnDownloadSubtitle_Click(object sender, EventArgs e)
{
string[] lines = richTextBox1.Text.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string line in lines)
{
foreach (string url in GetVideoUrls(line))
{
try
{
var subtitleUrl = GetEnglishSubtitleUrl(url);
string fileName;
var content = DownloadHelper.DownloadTxtFile(subtitleUrl, out fileName);
var path = txbSaveFolder.Text + "\\" + fileName;
WriteFile(path, content);
}
catch (Exception ex)
{
MessageBox.Show(url + " error:" + ex.Message);
}
}
}
MessageBox.Show("OK");
}
//private static int ThreadCount = 0;
private void backgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
var argument = (ConversionTaskParameters)e.Argument;
BackgroundWorker backgroundWorker = argument.BackgroundWorker;
backgroundWorker.ReportProgress(0, "Waiting in queue");
semaphore.Wait();
//while (ThreadCount>=2)
//{
// backgroundWorker.ReportProgress(0,"Waiting in queue");
// Thread.Sleep(5000);
//}
////ThreadCount++;
//Interlocked.Increment(ref ThreadCount);
//this.CreateDownloadFolder();
if (argument.ConversionProfile != null)
{
string fileNameWithoutExtension;
string uRL;
string str3;
if (argument.OriginalFileLocation == null)
{
throw new Exception("Incorect video location specified");
}
var result = new VideoResult();
bool flag = false;
if (
Regex.Match(argument.OriginalFileLocation,
@"(?:[Yy][Oo][Uu][Tt][Uu][Bb][Ee]\.[Cc][Oo][Mm]/((?:(?:(?:watch)|(?:watch_popup))(?:(?:\?|\#|\!|\&)?[\w]*=[\w]*)*(?:\?|\#|\!|\&)?v=(?<vid>-?[\w|-]*))|(?:v/(?<vid>-?[\w|-]*))))|(?:[Yy][Oo][Uu][Tt][Uu].[Bb][Ee]/(?<vid>-?[\w|-]*))")
.Success)
{
string str4;
backgroundWorker.ReportProgress(0, "Determining location of the video stream");
var u = new YouTubeDownloader.YouTubeDownloader();
ResourceLocation location = u.ResolveVideoURL(argument.OriginalFileLocation, argument.QualityIndex,
argument.ConversionProfile.PreferedType, out str4);
if ((location == null) || string.IsNullOrEmpty(location.URL))
{
throw new Exception("Unable to obtain initial information about this video");
}
flag = ((argument.ConversionProfile.PreferedType !=
YouTubeDownloader.YouTubeDownloader.VideoStreamTypes.Any) &&
!string.IsNullOrEmpty(argument.ConversionProfile.AlternativeConversionString)) &&
(location.StreamType != argument.ConversionProfile.PreferedType);
str3 = !flag
? argument.ConversionProfile.ConversionStringTemplate
: argument.ConversionProfile.AlternativeConversionString;
uRL = location.URL;
fileNameWithoutExtension = TextUtil.FormatFileName(str4);
result.Title = str4;
}
else
{
fileNameWithoutExtension = Path.GetFileNameWithoutExtension(argument.OriginalFileLocation);
uRL = argument.OriginalFileLocation;
result.Title = fileNameWithoutExtension;
result.FileSize = new FileInfo(argument.OriginalFileLocation).Length;
str3 = !string.IsNullOrEmpty(argument.ConversionProfile.ConversionStringTemplate)
? argument.ConversionProfile.ConversionStringTemplate
: argument.ConversionProfile.AlternativeConversionString;
}
backgroundWorker.ReportProgress(0, "***" + fileNameWithoutExtension);
string str5 = string.Format("{0}.{1}", fileNameWithoutExtension,
argument.ConversionProfile.OutputExtension);
string str6 = DateTime.Now.Ticks.ToString();
string targetTmpFile = Path.Combine(ApplicationSettings.Instance.DefaultDownloadFolder, str6);
string targetFile = Path.Combine(ApplicationSettings.Instance.DefaultDownloadFolder, str5);
if (File.Exists(targetFile))
{
backgroundWorker.ReportProgress(0, "Exist file:" + fileNameWithoutExtension);
return;
}
long resultSize = 0L;
result.ResultPath = targetFile;
if (((argument.ConversionProfile.ConversionStringTemplate != null) || flag) &&
!argument.IndirectConversion)
{
try
{
e.Cancel = DownloadHelper.DownloadAndConvert(backgroundWorker, str3, uRL, targetFile,
targetTmpFile, out resultSize);
}
catch (Exception exception)
{
resultSize = 0L;
result.ResultException = exception;
}
}
else
{
e.Cancel = DownloadHelper.InternalDownload(backgroundWorker, str3, uRL, targetFile, targetTmpFile,
out resultSize);
}
result.FileSize = resultSize;
e.Result = result;
try
{
DownloadSubtitle(uRL, fileNameWithoutExtension);
}
catch (Exception ex)
{
//todo
}
}
}