void playlist_load_into_queue(const char *uri, SongEnumerator &e, unsigned start_index, unsigned end_index, playlist &dest, PlayerControl &pc, const SongLoader &loader)
Loads the contents of a playlist and append it to the specified play queue.
void playlist_open_into_queue(const char *uri, unsigned start_index, unsigned end_index, playlist &dest, PlayerControl &pc, const SongLoader &loader)
Opens a playlist with a playlist plugin and append to the specified play queue.