public MediaPath(string name, Uri path, MediaPath parent)
{
RealName = name;
_path = path;
Parent = parent;
#if DEBUG
Debug.WriteLine($"MediaPath created: {Title} ({Path})");
#endif
}
public MediaPath[] Expand()
{
MediaPath[] result = null;
if (!Children.Any())
{
result = new MediaPath[0];
}
else if (Children.All(x => !(x is Playlist) && (x.RealName == RealName || string.IsNullOrEmpty(x.RealName) || x.RealName.StartsWith("#EXTINF"))))
{
result = new[] { this };
}
else if (Children.All(x => !(x is Playlist)))
{
result = Children;
}
else
{
result =
Children
.Where(x => x is Playlist)
.SelectMany(x => (x as Playlist).Expand())
.Union(Children.Where(x => !(x is Playlist)))
.ToArray();
}
if (Parent == null)
{
var cnt = 0;
foreach (var item in result)
{
if ((cnt = result.Count(x => x.Title == item.Title)) > 1)
{
item.RealName = string.Format("{0} ({1})", item.Title, cnt);
}
}
result = result.OrderBy(x => x.Title).ToArray();
}
return(result);
}
private static MediaPath FromPathInternal(string path, string name, MediaPath parent, Action <string> itemLoaded, CancellationToken cancellationToken, bool?isPlaylist = null)
{
if (cancellationToken.IsCancellationRequested)
{
return(null);
}
if (string.IsNullOrEmpty(path))
{
return(null);
}
var uri = GetUri(path);
if (uri != null)
{
itemLoaded?.Invoke(uri.OriginalString);
if (!IsAbsolute(uri))
{
if (parent == null)
{
return(null);
}
uri = new Uri(new Uri(WithoutQuery(parent.GetUri())), uri);
}
var pathType = GetPathType(uri);
if (isPlaylist != null) // We can specify the file type
{
pathType = isPlaylist.Value ? PathType.M3U8 : PathType.Other;
}
if (pathType == PathType.Other) // Если это не файл плейлиста, то это файл или путь к потоку
{
return(new MediaPath(name, uri, parent));
}
else
{
var stream = ToStream(uri);
if (stream != null)
{
var items = LowLevelLoader.FromStream(stream);
var newPl = new Playlist(name, uri, parent);
var innerPlaylists = items
.Select(x =>
FromPathInternal(
x.Path,
x.Name?.Replace("&", "&") ?? x.TvgName?.Replace("&", "&"),
newPl,
itemLoaded,
cancellationToken))
.Where(x => x != null)
.ToArray();
if (innerPlaylists.Length == 1)
{
return(innerPlaylists.FirstOrDefault());
}
newPl.Children = innerPlaylists;
return(newPl);
}
}
}
return(null);
}
public Playlist(string name, Uri path, MediaPath parent) : base(name, path, parent)
{
// Do nothing
}