void CMusicInfoScanner::FindArtForAlbums(VECALBUMS &albums, const CStdString &path)
{
/*
If there's a single album in the folder, then art can be taken from
the folder art.
*/
std::string albumArt;
if (albums.size() == 1)
{
CFileItem album(path, true);
albumArt = album.GetUserMusicThumb(true);
if (!albumArt.empty())
albums[0].art["thumb"] = albumArt;
}
for (VECALBUMS::iterator i = albums.begin(); i != albums.end(); ++i)
{
CAlbum &album = *i;
if (albums.size() != 1)
albumArt = "";
/*
Find art that is common across these items
If we find a single art image we treat it as the album art
and discard song art else we use first as album art and
keep everything as song art.
*/
bool singleArt = true;
CSong *art = NULL;
for (VECSONGS::iterator k = album.songs.begin(); k != album.songs.end(); ++k)
{
CSong &song = *k;
if (song.HasArt())
{
if (art && !art->ArtMatches(song))
{
singleArt = false;
break;
}
if (!art)
art = &song;
}
}
/*
assign the first art found to the album - better than no art at all
*/
if (art && albumArt.empty())
{
if (!art->strThumb.empty())
albumArt = art->strThumb;
else
albumArt = CTextureCache::GetWrappedImageURL(art->strFileName, "music");
}
if (!albumArt.empty())
album.art["thumb"] = albumArt;
if (singleArt)
{ //if singleArt then we can clear the artwork for all songs
for (VECSONGS::iterator k = album.songs.begin(); k != album.songs.end(); ++k)
k->strThumb.clear();
}
else
{ // more than one piece of art was found for these songs, so cache per song
for (VECSONGS::iterator k = album.songs.begin(); k != album.songs.end(); ++k)
{
if (k->strThumb.empty() && !k->embeddedArt.empty())
k->strThumb = CTextureCache::GetWrappedImageURL(k->strFileName, "music");
}
}
}
if (albums.size() == 1 && !albumArt.empty())
{ // assign to folder thumb as well
CMusicThumbLoader::SetCachedImage(path, "thumb", albumArt);
}
}
