public Track(string link, bool fetchAlbumArt)
{
if (string.IsNullOrWhiteSpace(link))
{
throw new ArgumentOutOfRangeException("link");
}
IntPtr linkPtr = Functions.StringToLinkPtr(link);
if (linkPtr != IntPtr.Zero)
{
SongID = link;
fetchArt = fetchAlbumArt;
try
{
TrackPtr = libspotify.sp_link_as_track(linkPtr);
libspotify.sp_track_add_ref(TrackPtr);
InitAsync();
}
finally
{
if (linkPtr != IntPtr.Zero)
{
libspotify.sp_link_release(linkPtr);
}
}
}
}
public static byte[] GetAlbumArt(string link, int timeout = 2)
{
if (Session.SessionPtr == IntPtr.Zero)
{
throw new ApplicationException("No session");
}
LogTo.Trace("Getting art: {0}", link);
if (link == "")
{
return(null);
}
IntPtr linkPtr = Functions.StringToLinkPtr(link);
if (linkPtr == IntPtr.Zero)
{
return(null);
}
try
{
IntPtr coverPtr = libspotify.sp_image_create_from_link(Session.SessionPtr, linkPtr);
using (Image img = Image.Load(coverPtr))
{
if (!waitFor(() => img.IsLoaded, timeout))
{
return(null);
}
var err = img.GetLoadError();
if (err != libspotify.sp_error.OK)
{
throw new ApplicationException(string.Format("Image failed to load: {0}", err));
}
//sp_imageformat imageformat = libspotify.sp_image_format(img.ImagePtr);
//imageformat == sp_imageformat.SP_IMAGE_FORMAT_JPEG
// ATM all are JPEG
int bytes = 0;
IntPtr bufferPtr = libspotify.sp_image_data(img.ImagePtr, out bytes);
byte[] buffer = new byte[bytes];
Marshal.Copy(bufferPtr, buffer, 0, buffer.Length);
return(buffer);
}
}
finally
{
if (linkPtr != IntPtr.Zero)
{
libspotify.sp_link_release(linkPtr);
}
}
}
public static Playlist FromLink(string playlistLink)
{
IntPtr linkPtr = Functions.StringToLinkPtr(playlistLink);
try
{
return(new Playlist(libspotify.sp_playlist_create(Session.SessionPtr, linkPtr)));
}
finally
{
libspotify.sp_link_release(linkPtr);
}
}
public static Artist ArtistFromLink(string artistLink)
{
IntPtr linkPtr = Functions.StringToLinkPtr(artistLink);
return(new Artist(libspotify.sp_link_as_artist(linkPtr)));
}
public static Album AlbumFromLink(string albumLink)
{
IntPtr linkPtr = Functions.StringToLinkPtr(albumLink);
return(new Album(libspotify.sp_link_as_album(linkPtr)));
}
