async Task <string> GetTranslatedWEBVTT(string uri, string inputLanguage, string outputLanguage)
{
string translatedContent = string.Empty;
if (!string.IsNullOrEmpty(uri) && !string.IsNullOrEmpty(inputLanguage) && !string.IsNullOrEmpty(outputLanguage))
{
string content = await GetContent(uri);
if (!string.IsNullOrEmpty(content))
{
TextBoxLogWriteLine("Original Subtitles downloaded");
List <SubtitileItem> SubtitleList = ParseWEBVTT(content);
if (SubtitleList.Count > 0)
{
TextBoxLogWriteLine("Original Subtitles parsed");
translatedContent += "\xFEFF";
translatedContent += "WEBVTT\r\n\r\n";
SubtitileItem newItem = new SubtitileItem("", "", "");
bool bError = false;
foreach (SubtitileItem item in SubtitleList)
{
newItem.startTime = item.startTime;
newItem.endTime = item.endTime;
if (!string.IsNullOrEmpty(item.subtitle))
{
newItem.subtitle = await _ttc.Translate(item.subtitle, inputLanguage, outputLanguage);
if (!string.IsNullOrEmpty(newItem.subtitle))
{
translatedContent += newItem.ToString();
}
else
{
bError = true;
break;
}
}
}
if (bError == true)
{
TextBoxLogWriteLine("Error while translating subtitles at " + newItem.startTime);
}
else
{
TextBoxLogWriteLine("Translating subtitles done:" + translatedContent);
}
}
}
else
{
TextBoxLogWriteLine("Error while downloading subtitles: subtitle string empty");
}
}
return(translatedContent);
}
