public VideoMetadata(string contentId, string contentTitle, MediaQualityEnum quality, string downloadUrl)
{
ContentId = contentId;
ContentTitle = contentTitle;
Quality = quality;
Itag = (int)Quality;
MimeType = Quality.GetMimeType();
FileType = Quality.GetFileType();
FileExt = Quality.GetShortName();
DownloadUrl = downloadUrl;
}
public static FileTypeEnum GetFileType(this MediaQualityEnum quality)
{
if (quality == MediaQualityEnum.Unknown)
{
return(FileTypeEnum.Unknown);
}
foreach (FileTypeEnum ft in Enum.GetValues(typeof(FileTypeEnum)))
{
if (quality.GetShortName().ToLower() == ft.GetShortName().ToLower())
{
return(ft);
}
}
return(FileTypeEnum.Unknown);
}
public static MimeTypeEnum GetMimeType(this MediaQualityEnum quality)
{
if (quality == MediaQualityEnum.Unknown)
{
return(MimeTypeEnum.Unknown);
}
foreach (MimeTypeEnum mt in Enum.GetValues(typeof(MimeTypeEnum)))
{
if (quality.GetDescription().ToLower() == mt.GetDescription().ToLower())
{
return(mt);
}
}
return(MimeTypeEnum.Unknown);
}
// Alternate version of 'MediaQualityEnumHelpers.MapItagToEnum'.
public static bool TryMapItagToEnum(string input, out MediaQualityEnum quality)
{
quality = MediaQualityEnum.Unknown;
// Check if there is an itag before continuing using finer regex pattern.
Match match1 = Regex.Match(input, _basicItagPattern);
if (!match1.Success || (match1.Success && match1.Value != input))
{
return(false);
}
// Get only the enum value of the itag.
Match match2 = Regex.Match(input, _itagEnumValuePattern);
if (!match2.Success)
{
return(false);
}
if (!int.TryParse(match2.Value, out int value))
{
return(false);
}
// Iterate through 'Resources.MediaQualityEnum'.
// <see cref="http://stackoverflow.com/questions/105372/how-do-i-enumerate-an-enum"/>
foreach (MediaQualityEnum itag in Enum.GetValues(typeof(MediaQualityEnum)))
{
if ((int)itag == value)
{
quality = itag;
return(true);
}
}
return(false);
}
