private byte[] GetAlbumArtBuffer(int timeout = 2, libspotify.sp_image_size size = libspotify.sp_image_size.SP_IMAGE_SIZE_SMALL)
{
if (string.IsNullOrEmpty(artlink))
{
artlink = GetAlbumArtLink(size);
}
return(Spotify.GetAlbumArt(artlink, timeout));
}
private async Task <System.Drawing.Image> GetAlbumArtAsync()
{
if (_artwork != null)
{
return(_artwork);
}
try
{
int timeout = 1;
int tries = 0;
while (_artwork == null)
{
libspotify.sp_image_size size = libspotify.sp_image_size.SP_IMAGE_SIZE_SMALL;
if (timeout < 30)
{
timeout = timeout * 2;
}
else
{
tries++;
if (tries % 3 == 0)
{
size = libspotify.sp_image_size.SP_IMAGE_SIZE_SMALL;
}
else if (tries % 3 == 1)
{
size = libspotify.sp_image_size.SP_IMAGE_SIZE_NORMAL;
}
else if (tries % 3 == 2)
{
size = libspotify.sp_image_size.SP_IMAGE_SIZE_LARGE;
}
}
var buffer = GetAlbumArtBuffer(timeout, size);
if (buffer != null)
{
_artwork = System.Drawing.Image.FromStream(new MemoryStream(buffer));
}
if (_artwork == null)
{
await Task.Delay(250);
}
}
RaisePropertyChanged("AlbumArt");
return(_artwork);
}
catch (Exception e)
{
LogTo.ErrorException("Album art error", e);
return(null);
}
}
private string GetAlbumArtLink(libspotify.sp_image_size artSize = libspotify.sp_image_size.SP_IMAGE_SIZE_SMALL)
{
var image = Spotify.GetAlbumArtLink(_albumPtr, artSize);
if (image == null)
{
image = Spotify.GetAlbumArtLink(_albumPtr, libspotify.sp_image_size.SP_IMAGE_SIZE_SMALL);
}
if (image == null)
{
image = Spotify.GetAlbumArtLink(_albumPtr, libspotify.sp_image_size.SP_IMAGE_SIZE_NORMAL);
}
if (image == null)
{
image = Spotify.GetAlbumArtLink(_albumPtr, libspotify.sp_image_size.SP_IMAGE_SIZE_LARGE);
}
if (image == null)
{
throw new Exception("Couldn't get art link");
}
return(image);
}
public static string GetAlbumArtLink(IntPtr albumPtr, libspotify.sp_image_size size)
{
IntPtr linkPtr = libspotify.sp_link_create_from_album_cover(albumPtr, size);
if (linkPtr == IntPtr.Zero)
{
Log.Warning(Plugin.LOG_MODULE, "No link could be created for album cover");
return(null);
}
try
{
var s = Functions.LinkPtrToString(linkPtr);
//Log.Debug(Plugin.LOG_MODULE, "<< Album.GetAlbumArtLink() link={0}", s);
return(s);
}
finally
{
if (linkPtr != IntPtr.Zero)
{
libspotify.sp_link_release(linkPtr);
}
}
}
