Loads songs from a given youtube-dl compatible URL, calling a delegate with
each song. This function is useful for downloading large playlists where
waiting for all the songs to be processed takes a long time. When downloading
is completed, the delegate complete will be called with the total number of
songs downloaded/pasred.
Loads songs from a given youtube-dl compatible URL, calling a delegate with each song. This function is useful for downloading large playlists where waiting for all the songs to be processed takes a long time. When downloading is completed, the delegate complete will be called with the total number of songs downloaded/pasred.