public static Playlist Create(Session session, Link link)
{
IntPtr ptr = libspotify.sp_playlist_create(session.sessionPtr, link.linkPtr);
if (ptr != IntPtr.Zero)
return new Playlist(ptr, session);
else
return null;
}
public static Album CreateFromLink(Link link)
{
Album result = null;
if(link.linkPtr != IntPtr.Zero)
{
lock(libspotify.Mutex)
{
IntPtr albumPtr = libspotify.sp_link_as_album(link.linkPtr);
if(albumPtr != IntPtr.Zero)
result = new Album(albumPtr);
}
}
return result;
}
public static Artist CreateFromLink(Link link)
{
Artist result = null;
if(link.linkPtr != IntPtr.Zero)
{
lock(libspotify.Mutex)
{
IntPtr artistPtr = libspotify.sp_link_as_artist(link.linkPtr);
if(artistPtr != IntPtr.Zero)
result = new Artist(artistPtr);
}
}
return result;
}
public static Track CreateFromLink(Link link)
{
Track result = null;
if(link.linkPtr != IntPtr.Zero)
{
lock(libspotify.Mutex)
{
IntPtr trackPtr = libspotify.sp_link_as_track(link.linkPtr);
if(trackPtr != IntPtr.Zero)
result = new Track(trackPtr);
}
}
return result;
}
public static Track CreateFromLink(Link link, out int offset)
{
Track result = null;
offset = 0;
if(link.linkPtr != IntPtr.Zero)
{
IntPtr offsetPtr = IntPtr.Zero;
lock(libspotify.Mutex)
{
IntPtr trackPtr = libspotify.sp_link_as_track_and_offset(link.linkPtr, out offsetPtr);
if(trackPtr != IntPtr.Zero)
result = new Track(trackPtr);
}
offset = offsetPtr.ToInt32();
}
return result;
}
internal Playlist AddPlaylist(Link link)
{
CheckDisposed(true);
Playlist result = null;
lock(libspotify.Mutex)
{
IntPtr playlistPtr = libspotify.sp_playlistcontainer_add_playlist(containerPtr, link.linkPtr);
int index;
if(playlistIndexByPtr.TryGetValue(playlistPtr, out index))
result = playlists[index];
else
result = null;
}
return result;
}