/// <summary>
/// Get dditional format information for a given itag.
/// </summary>
public static FormatProfile getFormatProfile(string ITagRaw)
{
int itag = Convert.ToInt32(ITagRaw);
FormatProfile profile = new FormatProfile();
if (ITAGS.ContainsKey(itag))
{
Tuple <string, string> data = ITAGS[itag];
profile.resolution = data.Item1;
profile.bitrate = data.Item2;
}
profile.isLive = LIVE.Contains(itag);
profile.is3D = _3D.Contains(itag);
profile.fps = _60FPS.Contains(itag) ? 60 : 30;
return(profile);
}
/// <summary>
/// Decodes stream data found in the specified raw container into an object.
/// </summary>
internal Stream(ObscuredContainer streamContainer)
{
stream = streamContainer;
// Read parameters ITag, abr and URL
ReadAttributeValues(stream);
// Read format information from tables using ITag
format = ITags.getFormatProfile(ITag);
// 'video/webm; codecs="vp8, vorbis"' -> 'video/webm', 'vp8, vorbis'
Tuple <string, string> typeSplit = Extract.splitType(type);
// Seperate type info
mimeType = typeSplit.Item1;
string[] typeInfo = mimeType.Split('/');
type = typeInfo[0];
subType = typeInfo[1];
// Read and parse codecs (seperate audio and video)
codecs = typeSplit.Item2.Split(',').Select(c => c.Trim()).ToList();
videoCodec = isProgressive ? codecs[0] : (type == "video" ? codecs[0] : null);
audioCodec = isProgressive ? codecs[1] : (type == "audio" ? codecs[0] : null);
}
