private void PlatformLoad(Action<int> progressCallback)
{
var songList = new List<Song>();
var albumList = new List<Album>();
foreach (var collection in MPMediaQuery.AlbumsQuery.Collections)
{
var nsAlbumArtist = collection.RepresentativeItem.ValueForProperty(MPMediaItem.AlbumArtistProperty);
var nsAlbumName = collection.RepresentativeItem.ValueForProperty(MPMediaItem.AlbumTitleProperty);
var nsAlbumGenre = collection.RepresentativeItem.ValueForProperty(MPMediaItem.GenreProperty);
string albumArtist = nsAlbumArtist == null ? "Unknown Artist" : nsAlbumArtist.ToString();
string albumName = nsAlbumName == null ? "Unknown Album" : nsAlbumName.ToString();
string albumGenre = nsAlbumGenre == null ? "Unknown Genre" : nsAlbumGenre.ToString();
MPMediaItemArtwork thumbnail = collection.RepresentativeItem.ValueForProperty(MPMediaItem.ArtworkProperty) as MPMediaItemArtwork;
var albumSongs = new List<Song>((int)collection.Count);
var album = new Album(new SongCollection(albumSongs), albumName, new Artist(albumArtist), new Genre(albumGenre), thumbnail);
albumList.Add(album);
foreach (var item in collection.Items)
{
var nsArtist = item.ValueForProperty(MPMediaItem.ArtistProperty);
var nsTitle = item.ValueForProperty(MPMediaItem.TitleProperty);
var nsGenre = item.ValueForProperty(MPMediaItem.GenreProperty);
var assetUrl = item.ValueForProperty(MPMediaItem.AssetURLProperty) as NSUrl;
if (nsTitle == null || assetUrl == null) // The Asset URL check will exclude iTunes match items from the Media Library that are not downloaded, but show up in the music app
continue;
string artist = nsArtist == null ? "Unknown Artist" : nsArtist.ToString();
string title = nsTitle.ToString();
string genre = nsGenre == null ? "Unknown Genre" : nsGenre.ToString();
TimeSpan duration = TimeSpan.FromSeconds(((NSNumber)item.ValueForProperty(MPMediaItem.PlaybackDurationProperty)).FloatValue);
var song = new Song(album, new Artist(artist), new Genre(genre), title, duration, item, assetUrl);
albumSongs.Add(song);
songList.Add(song);
}
}
albumCollection = new AlbumCollection(albumList);
songCollection = new SongCollection(songList);
/*_playLists = new PlaylistCollection();
MPMediaQuery playlists = new MPMediaQuery();
playlists.GroupingType = MPMediaGrouping.Playlist;
for (int i = 0; i < playlists.Collections.Length; i++)
{
MPMediaItemCollection item = playlists.Collections[i];
Playlist list = new Playlist();
list.Name = playlists.Items[i].ValueForProperty(MPMediaPlaylistPropertyName).ToString();
for (int k = 0; k < item.Items.Length; k++)
{
TimeSpan time = TimeSpan.Parse(item.Items[k].ValueForProperty(MPMediaItem.PlaybackDurationProperty).ToString());
list.Duration += time;
}
_playLists.Add(list);
}*/
}
public AlbumCollection GetAlbums()
{
throw new NotImplementedException();
IWMPMediaCollection media = wmp.mediaCollection;
IWMPPlaylist playlist = media.getAll();
List <Album> albumlist = new List <Album>();
for (int i = 0; i < playlist.count; i++)
{
IWMPMedia temp = playlist[i];
if (temp.getItemInfo("MediaType") == "audio")
{
string albumname = temp.getItemInfo("Album");
}
}
AlbumCollection albums = new AlbumCollection(albumlist);
return(albums);
}
private void PlatformLoad(Action <int> progressCallback)
{
List <StorageFile> files = new List <StorageFile>();
this.GetAllFiles(musicFolder, files);
List <Song> songList = new List <Song>();
List <Album> albumList = new List <Album>();
Task.Run(async() =>
{
Dictionary <string, Artist> artists = new Dictionary <string, Artist>();
Dictionary <string, Album> albums = new Dictionary <string, Album>();
Dictionary <string, Genre> genres = new Dictionary <string, Genre>();
var cacheFile = await ApplicationData.Current.TemporaryFolder.CreateFileAsync("MediaLibrary.cache", CreationCollisionOption.OpenIfExists);
var cache = new Dictionary <string, MusicProperties>();
// Read cache
using (var stream = new BinaryReader(await cacheFile.OpenStreamForReadAsync()))
try
{
for (; stream.BaseStream.Position < stream.BaseStream.Length;)
{
var entry = MusicProperties.Deserialize(stream);
cache.Add(entry.Path, entry);
}
}
catch { }
// Write cache
using (var stream = new BinaryWriter(await cacheFile.OpenStreamForWriteAsync()))
{
int prevProgress = 0;
for (int i = 0; i < files.Count; i++)
{
var file = files[i];
try
{
MusicProperties properties;
if (!(cache.TryGetValue(file.Path, out properties) && properties.TryMatch(file)))
{
properties = new MusicProperties(file);
}
properties.Serialize(stream);
if (string.IsNullOrWhiteSpace(properties.Title))
{
continue;
}
Artist artist;
if (!artists.TryGetValue(properties.Artist, out artist))
{
artist = new Artist(properties.Artist);
artists.Add(artist.Name, artist);
}
Artist albumArtist;
if (!artists.TryGetValue(properties.AlbumArtist, out albumArtist))
{
albumArtist = new Artist(properties.AlbumArtist);
artists.Add(albumArtist.Name, albumArtist);
}
Genre genre;
if (!genres.TryGetValue(properties.Genre, out genre))
{
genre = new Genre(properties.Genre);
genres.Add(genre.Name, genre);
}
Album album;
if (!albums.TryGetValue(properties.Album, out album))
{
var thumbnail = Task.Run(async() => await properties.File.GetThumbnailAsync(ThumbnailMode.MusicView, 300, ThumbnailOptions.ResizeThumbnail)).Result;
album = new Album(new SongCollection(), properties.Album, albumArtist, genre, thumbnail.Type == ThumbnailType.Image ? thumbnail : null);
albums.Add(album.Name, album);
albumList.Add(album);
}
var song = new Song(album, artist, genre, properties);
song.Album.Songs.Add(song);
songList.Add(song);
}
catch (Exception e)
{
Debug.WriteLine("MediaLibrary exception: " + e.Message);
}
int progress = 100 * i / files.Count;
if (progress > prevProgress)
{
prevProgress = progress;
if (progressCallback != null)
{
progressCallback.Invoke(progress);
}
}
}
}
}).Wait();
if (progressCallback != null)
{
progressCallback.Invoke(100);
}
albumCollection = new AlbumCollection(albumList);
songCollection = new SongCollection(songList);
}
private void PlatformLoad(Action<int> progressCallback)
{
List<Song> songList = new List<Song>();
List<Album> albumList = new List<Album>();
using (var musicCursor = Context.ContentResolver.Query(MediaStore.Audio.Media.ExternalContentUri, null, null, null, null))
{
if (musicCursor != null)
{
Dictionary<string, Artist> artists = new Dictionary<string, Artist>();
Dictionary<string, Album> albums = new Dictionary<string, Album>();
Dictionary<string, Genre> genres = new Dictionary<string, Genre>();
// Note: Grabbing album art using MediaStore.Audio.AlbumColumns.AlbumArt and
// MediaStore.Audio.AudioColumns.AlbumArt is broken
// See: https://code.google.com/p/android/issues/detail?id=1630
// Workaround: http://stackoverflow.com/questions/1954434/cover-art-on-android
int albumNameColumn = musicCursor.GetColumnIndex(MediaStore.Audio.AlbumColumns.Album);
int albumArtistColumn = musicCursor.GetColumnIndex(MediaStore.Audio.AlbumColumns.Artist);
int albumIdColumn = musicCursor.GetColumnIndex(MediaStore.Audio.AlbumColumns.AlbumId);
int genreColumn = musicCursor.GetColumnIndex(MediaStore.Audio.GenresColumns.Name); // Also broken :(
int artistColumn = musicCursor.GetColumnIndex(MediaStore.Audio.AudioColumns.Artist);
int titleColumn = musicCursor.GetColumnIndex(MediaStore.Audio.AudioColumns.Title);
int durationColumn = musicCursor.GetColumnIndex(MediaStore.Audio.AudioColumns.Duration);
int assetIdColumn = musicCursor.GetColumnIndex(MediaStore.Audio.AudioColumns.Id);
if (titleColumn == -1 || durationColumn == -1 || assetIdColumn == -1)
{
Debug.WriteLine("Missing essential properties from music library. Returning empty library.");
albumCollection = new AlbumCollection(albumList);
songCollection = new SongCollection(songList);
return;
}
for (musicCursor.MoveToFirst(); !musicCursor.IsAfterLast; musicCursor.MoveToNext())
try
{
long durationProperty = musicCursor.GetLong(durationColumn);
TimeSpan duration = TimeSpan.FromMilliseconds(durationProperty);
// Exclude sound effects
if (duration < MinimumSongDuration)
continue;
string albumNameProperty = (albumNameColumn > -1 ? musicCursor.GetString(albumNameColumn) : null) ?? "Unknown Album";
string albumArtistProperty = (albumArtistColumn > -1 ? musicCursor.GetString(albumArtistColumn) : null) ?? "Unknown Artist";
string genreProperty = (genreColumn > -1 ? musicCursor.GetString(genreColumn) : null) ?? "Unknown Genre";
string artistProperty = (artistColumn > -1 ? musicCursor.GetString(artistColumn) : null) ?? "Unknown Artist";
string titleProperty = musicCursor.GetString(titleColumn);
long assetId = musicCursor.GetLong(assetIdColumn);
var assetUri = ContentUris.WithAppendedId(MediaStore.Audio.Media.ExternalContentUri, assetId);
long albumId = albumIdColumn > -1 ? musicCursor.GetInt(albumIdColumn) : -1;
var albumArtUri = albumId > -1 ? ContentUris.WithAppendedId(Uri.Parse("content://media/external/audio/albumart"), albumId) : null;
Artist artist;
if (!artists.TryGetValue(artistProperty, out artist))
{
artist = new Artist(artistProperty);
artists.Add(artist.Name, artist);
}
Artist albumArtist;
if (!artists.TryGetValue(albumArtistProperty, out albumArtist))
{
albumArtist = new Artist(albumArtistProperty);
artists.Add(albumArtist.Name, albumArtist);
}
Genre genre;
if (!genres.TryGetValue(genreProperty, out genre))
{
genre = new Genre(genreProperty);
genres.Add(genre.Name, genre);
}
Album album;
if (!albums.TryGetValue(albumNameProperty, out album))
{
album = new Album(new SongCollection(), albumNameProperty, albumArtist, genre, albumArtUri);
albums.Add(album.Name, album);
albumList.Add(album);
}
var song = new Song(album, artist, genre, titleProperty, duration, assetUri);
song.Album.Songs.Add(song);
songList.Add(song);
}
catch (Exception e)
{
Debug.WriteLine("MediaLibrary exception: " + e.Message);
}
}
musicCursor.Close();
}
albumCollection = new AlbumCollection(albumList);
songCollection = new SongCollection(songList);
}
private void PlatformLoad(Action <int> progressCallback)
{
List <Song> songList = new List <Song>();
List <Album> albumList = new List <Album>();
using (var musicCursor = Context.ContentResolver.Query(MediaStore.Audio.Media.ExternalContentUri, null, null, null, null))
{
if (musicCursor != null && musicCursor.MoveToFirst())
{
Dictionary <string, Artist> artists = new Dictionary <string, Artist>();
Dictionary <string, Album> albums = new Dictionary <string, Album>();
Dictionary <string, Genre> genres = new Dictionary <string, Genre>();
// Note: Grabbing album art using MediaStore.Audio.AlbumColumns.AlbumArt and
// MediaStore.Audio.AudioColumns.AlbumArt is broken
// See: https://code.google.com/p/android/issues/detail?id=1630
// Workaround: http://stackoverflow.com/questions/1954434/cover-art-on-android
int albumNameColumn = musicCursor.GetColumnIndex(MediaStore.Audio.AlbumColumns.Album);
int albumArtistColumn = musicCursor.GetColumnIndex(MediaStore.Audio.AlbumColumns.Artist);
int albumIdColumn = musicCursor.GetColumnIndex(MediaStore.Audio.AlbumColumns.AlbumId);
int genreColumn = musicCursor.GetColumnIndex(MediaStore.Audio.GenresColumns.Name); // Also broken :(
int artistColumn = musicCursor.GetColumnIndex(MediaStore.Audio.AudioColumns.Artist);
int titleColumn = musicCursor.GetColumnIndex(MediaStore.Audio.AudioColumns.Title);
int durationColumn = musicCursor.GetColumnIndex(MediaStore.Audio.AudioColumns.Duration);
int assetIdColumn = musicCursor.GetColumnIndex(MediaStore.Audio.AudioColumns.Id);
if (titleColumn == -1 || durationColumn == -1 || assetIdColumn == -1)
{
Debug.WriteLine("Missing essential properties from music library. Returning empty library.");
albumCollection = new AlbumCollection(albumList);
songCollection = new SongCollection(songList);
return;
}
do
{
long durationProperty = musicCursor.GetLong(durationColumn);
TimeSpan duration = TimeSpan.FromMilliseconds(durationProperty);
// Exclude sound effects
if (duration < MinimumSongDuration)
{
continue;
}
string albumNameProperty = albumNameColumn > -1 ? musicCursor.GetString(albumNameColumn) : "Unknown Album";
string albumArtistProperty = albumArtistColumn > -1 ? musicCursor.GetString(albumArtistColumn) : "Unknown Artist";
string genreProperty = genreColumn > -1 ? musicCursor.GetString(genreColumn) : "Unknown Genre";
string artistProperty = artistColumn > -1 ? musicCursor.GetString(artistColumn) : "Unknown Artist";
string titleProperty = musicCursor.GetString(titleColumn);
long assetId = musicCursor.GetLong(assetIdColumn);
var assetUri = ContentUris.WithAppendedId(MediaStore.Audio.Media.ExternalContentUri, assetId);
long albumId = albumIdColumn > -1 ? musicCursor.GetInt(albumIdColumn) : -1;
var albumArtUri = albumId > -1 ? ContentUris.WithAppendedId(Uri.Parse("content://media/external/audio/albumart"), albumId) : null;
Artist artist;
if (!artists.TryGetValue(artistProperty, out artist))
{
artist = new Artist(artistProperty);
artists.Add(artist.Name, artist);
}
Artist albumArtist;
if (!artists.TryGetValue(albumArtistProperty, out albumArtist))
{
albumArtist = new Artist(albumArtistProperty);
artists.Add(albumArtist.Name, albumArtist);
}
Genre genre;
if (!genres.TryGetValue(genreProperty, out genre))
{
genre = new Genre(genreProperty);
genres.Add(genre.Name, genre);
}
Album album;
if (!albums.TryGetValue(albumNameProperty, out album))
{
album = new Album(new SongCollection(), albumNameProperty, albumArtist, genre, albumArtUri);
albums.Add(album.Name, album);
albumList.Add(album);
}
var song = new Song(album, artist, genre, titleProperty, duration, assetUri);
song.Album.Songs.Add(song);
songList.Add(song);
} while (musicCursor.MoveToNext());
}
}
albumCollection = new AlbumCollection(albumList);
songCollection = new SongCollection(songList);
}
private void PlatformLoad(Action <int> progressCallback)
{
MPMediaQuery mediaQuery = new MPMediaQuery();
var value = NSObject.FromObject(MPMediaType.Music);
var type = MPMediaItem.MediaTypeProperty;
var predicate = MPMediaPropertyPredicate.PredicateWithValue(value, type);
mediaQuery.AddFilterPredicate(predicate);
mediaQuery.GroupingType = MPMediaGrouping.Album;
List <Song> songList = new List <Song>();
List <Album> albumList = new List <Album>();
for (int i = 0; i < mediaQuery.Collections.Length; i++)
{
MPMediaItemCollection itemCollection = mediaQuery.Collections[i];
List <Song> albumSongs = new List <Song>(itemCollection.Count);
var nsAlbumArtist = itemCollection.RepresentativeItem.ValueForProperty(MPMediaItem.AlbumArtistProperty);
var nsAlbumName = itemCollection.RepresentativeItem.ValueForProperty(MPMediaItem.AlbumTitleProperty);
var nsAlbumGenre = itemCollection.RepresentativeItem.ValueForProperty(MPMediaItem.GenreProperty);
string albumArtist = nsAlbumArtist == null ? "Unknown Artist" : nsAlbumArtist.ToString();
string albumName = nsAlbumName == null ? "Unknown Album" : nsAlbumName.ToString();
string albumGenre = nsAlbumGenre == null ? "Unknown Genre" : nsAlbumGenre.ToString();
MPMediaItemArtwork thumbnail = itemCollection.RepresentativeItem.ValueForProperty(MPMediaItem.ArtworkProperty) as MPMediaItemArtwork;
var album = new Album(new SongCollection(albumSongs), albumName, new Artist(albumArtist), new Genre(albumGenre), thumbnail);
albumList.Add(album);
for (int j = 0; j < itemCollection.Count; j++)
{
var nsArtist = itemCollection.Items[j].ValueForProperty(MPMediaItem.ArtistProperty);
var nsTitle = itemCollection.Items[j].ValueForProperty(MPMediaItem.TitleProperty);
var nsGenre = itemCollection.Items[j].ValueForProperty(MPMediaItem.GenreProperty);
var assetUrl = itemCollection.Items[j].ValueForProperty(MPMediaItem.AssetURLProperty) as NSUrl;
if (nsTitle == null || assetUrl == null) // The Asset URL check will exclude iTunes match items from the Media Library that are not downloaded, but show up in the music app
{
continue;
}
string artist = nsArtist == null ? "Unknown Artist" : nsArtist.ToString();
string title = nsTitle.ToString();
string genre = nsGenre == null ? "Unknown Genre" : nsGenre.ToString();
TimeSpan duration = TimeSpan.FromSeconds(((NSNumber)itemCollection.Items[j].ValueForProperty(MPMediaItem.PlaybackDurationProperty)).FloatValue);
var song = new Song(album, new Artist(artist), new Genre(genre), title, duration, itemCollection.Items[j], assetUrl);
albumSongs.Add(song);
songList.Add(song);
}
}
albumCollection = new AlbumCollection(albumList);
songCollection = new SongCollection(songList);
/*_playLists = new PlaylistCollection();
*
* MPMediaQuery playlists = new MPMediaQuery();
* playlists.GroupingType = MPMediaGrouping.Playlist;
* for (int i = 0; i < playlists.Collections.Length; i++)
* {
* MPMediaItemCollection item = playlists.Collections[i];
* Playlist list = new Playlist();
* list.Name = playlists.Items[i].ValueForProperty(MPMediaPlaylistPropertyName).ToString();
* for (int k = 0; k < item.Items.Length; k++)
* {
* TimeSpan time = TimeSpan.Parse(item.Items[k].ValueForProperty(MPMediaItem.PlaybackDurationProperty).ToString());
* list.Duration += time;
* }
* _playLists.Add(list);
* }*/
}
private void PlatformLoad(Action<int> progressCallback)
{
#if !WINDOWS_UAP
Task.Run(async () =>
{
if (musicFolder == null)
{
try
{
musicFolder = KnownFolders.MusicLibrary;
}
catch (Exception e)
{
Debug.WriteLine("Failed to access Music Library: " + e.Message);
albumCollection = new AlbumCollection(new List<Album>());
songCollection = new SongCollection(new List<Song>());
return;
}
}
var files = new List<StorageFile>();
await this.GetAllFiles(musicFolder, files);
var songList = new List<Song>();
var albumList = new List<Album>();
var artists = new Dictionary<string, Artist>();
var albums = new Dictionary<string, Album>();
var genres = new Dictionary<string, Genre>();
var cache = new Dictionary<string, MusicProperties>();
// Read cache
var cacheFile = await ApplicationData.Current.TemporaryFolder.CreateFileAsync(CacheFile, CreationCollisionOption.OpenIfExists);
using (var stream = new BinaryReader(await cacheFile.OpenStreamForReadAsync()))
try
{
for (; stream.BaseStream.Position < stream.BaseStream.Length; )
{
var entry = MusicProperties.Deserialize(stream);
cache.Add(entry.Path, entry);
}
}
catch { }
// Write cache
cacheFile = await ApplicationData.Current.TemporaryFolder.CreateFileAsync(CacheFile, CreationCollisionOption.ReplaceExisting);
using (var stream = new BinaryWriter(await cacheFile.OpenStreamForWriteAsync()))
{
int prevProgress = 0;
for (int i = 0; i < files.Count; i++)
{
var file = files[i];
try
{
MusicProperties properties;
if (!(cache.TryGetValue(file.Path, out properties) && properties.TryMatch(file)))
properties = new MusicProperties(file);
properties.Serialize(stream);
if (string.IsNullOrWhiteSpace(properties.Title))
continue;
Artist artist;
if (!artists.TryGetValue(properties.Artist, out artist))
{
artist = new Artist(properties.Artist);
artists.Add(artist.Name, artist);
}
Artist albumArtist;
if (!artists.TryGetValue(properties.AlbumArtist, out albumArtist))
{
albumArtist = new Artist(properties.AlbumArtist);
artists.Add(albumArtist.Name, albumArtist);
}
Genre genre;
if (!genres.TryGetValue(properties.Genre, out genre))
{
genre = new Genre(properties.Genre);
genres.Add(genre.Name, genre);
}
Album album;
if (!albums.TryGetValue(properties.Album, out album))
{
var thumbnail = Task.Run(async () => await properties.File.GetThumbnailAsync(ThumbnailMode.MusicView, 300, ThumbnailOptions.ResizeThumbnail)).Result;
album = new Album(new SongCollection(), properties.Album, albumArtist, genre, thumbnail.Type == ThumbnailType.Image ? thumbnail : null);
albums.Add(album.Name, album);
albumList.Add(album);
}
var song = new Song(album, artist, genre, properties);
song.Album.Songs.Add(song);
songList.Add(song);
}
catch (Exception e)
{
Debug.WriteLine("MediaLibrary exception: " + e.Message);
}
int progress = 100 * i / files.Count;
if (progress > prevProgress)
{
prevProgress = progress;
if (progressCallback != null)
progressCallback.Invoke(progress);
}
}
}
if (progressCallback != null)
progressCallback.Invoke(100);
albumCollection = new AlbumCollection(albumList);
songCollection = new SongCollection(songList);
}).Wait();
#endif
}
public AlbumCollection GetAlbums()
{
throw new NotImplementedException();
IWMPMediaCollection media = wmp.mediaCollection;
IWMPPlaylist playlist = media.getAll();
List<Album> albumlist = new List<Album>();
for (int i = 0; i < playlist.count; i++)
{
IWMPMedia temp = playlist[i];
if (temp.getItemInfo("MediaType") == "audio")
{
string albumname = temp.getItemInfo("Album");
}
}
AlbumCollection albums = new AlbumCollection(albumlist);
return albums;
}
public InitLls(SongCollection sc01, AlbumCollection alc01, ArtistCollection arc01)
{
this.sc01 = sc01;
this.alc01 = alc01;
this.arc01 = arc01;
}
