public async Task <IList <Song> > GetAllSongs()
{
return(await Task.Run <IList <Song> >(() =>
{
IList <Song> songs = new ObservableCollection <Song>();
MPMediaQuery mq = new MPMediaQuery();
mq.GroupingType = MPMediaGrouping.Title;
var value = NSNumber.FromInt32((int)MPMediaType.Music);
var predicate = MPMediaPropertyPredicate.PredicateWithValue(value, MPMediaItem.MediaTypeProperty);
mq.AddFilterPredicate(predicate);
var items = mq.Items;
foreach (var item in items)
{
if (item != null && !item.IsCloudItem && item.AssetURL != null)
{
songs.Add(new Song
{
Id = item.PersistentID,
Title = item.Title,
Artist = item.Artist,
Album = item.AlbumTitle,
Genre = item.Genre,
Artwork = item.Artwork,
Duration = (ulong)item.PlaybackDuration,
Uri = item.AssetURL.AbsoluteString
});
}
}
return songs;
}));
}
public void queryiTunesLibraryForMediaItems(List <LibraryItem> libraryItems)
{
#if ENABLE_ITUNES_ITEMS
try
{
var mq = new MPMediaQuery();
var value = NSNumber.FromInt32((int)MPMediaType.TypeAnyVideo);
var predicate = MPMediaPropertyPredicate.PredicateWithValue(value, MPMediaItem.MediaTypeProperty);
mq.AddFilterPredicate(predicate);
List <MPMediaItem> mediaItems = new List <MPMediaItem>(mq.Items);
foreach (MPMediaItem mediaItem in mediaItems)
{
AVAsset asset = AVAsset.FromUrl(mediaItem.AssetURL);
if ((asset != null) && isRecording(asset))
{
LibraryItem libraryItem = new LibraryItem();
libraryItem.Storage = LibraryItemStorage.iTunes;
libraryItem.ID = mediaItem.PersistentID.ToString();
libraryItem.LocalFilePath = mediaItem.AssetURL.ToString();
fetchMetadata(asset, ref libraryItem);
libraryItems.Add(libraryItem);
}
}
}
catch (Exception ex)
{
Logger.Log("ERROR: LocalLibrary.queryiTunesLibraryForMediaItems: " + ex);
}
#endif
}
public async Task AddToPlaylist(Playlist playlist, Song song)
{
await Task.Run(() =>
{
MPMediaQuery mq = MPMediaQuery.PlaylistsQuery;
MPMediaItemCollection[] playlistArray = mq.Collections;
foreach (MPMediaPlaylist pl in playlistArray)
{
if (pl.PersistentID == playlist.Id)
{
MPMediaQuery m = MPMediaQuery.SongsQuery;
var p = MPMediaPropertyPredicate.PredicateWithValue(NSNumber.FromUInt64(song.Id), MPMediaItem.PersistentIDProperty);
m.AddFilterPredicate(p);
if (m.Items.Length > 0)
{
pl.AddMediaItems(m.Items, (err) =>
{
if (err != null)
{
err.ToString();
}
});
}
}
}
});
}
public async Task <IList <Song> > GetPlaylistSongs(ulong playlistId)
{
return(await Task.Run <IList <Song> >(() =>
{
IList <Song> songs = new ObservableCollection <Song>();
MPMediaQuery mq = MPMediaQuery.SongsQuery;
var value = NSNumber.FromUInt64(playlistId);
MPMediaPropertyPredicate predicate = MPMediaPropertyPredicate.PredicateWithValue(value, MPMediaPlaylistProperty.PersistentID);
mq.AddFilterPredicate(predicate);
var items = mq.Items;
foreach (var item in items)
{
if (item != null && item.AssetURL != null)
{
songs.Add(new Song
{
Id = item.PersistentID,
Title = item.Title,
Artist = item.Artist,
Album = item.AlbumTitle,
Genre = item.Genre,
Artwork = item.Artwork,
Duration = (ulong)item.PlaybackDuration,
Uri = item.AssetURL.AbsoluteString
});
}
}
return songs;
}));
}
// Get a song with a particular id
public MPMediaItem queryForSongWithId(ulong songPersistenceId)
{
MPMediaPropertyPredicate mediaItemPersistenceIdPredicate = MPMediaPropertyPredicate.PredicateWithValue(new NSNumber(songPersistenceId), MPMediaItem.PersistentIDProperty);
MPMediaQuery songQuery = new MPMediaQuery();
songQuery.AddFilterPredicate(mediaItemPersistenceIdPredicate);
var items = songQuery.Items;
return(items[items.Length - 1]);
}
private async void LoadMediaItemsForMediaTypeAsync(MPMediaType mediaType)
{
await Task.Run(() =>
{
var query = new MPMediaQuery();
var mediaTypeNumber = NSNumber.FromInt32((int)mediaType);
var predicate = MPMediaPropertyPredicate.PredicateWithValue(mediaTypeNumber, MPMediaItem.MediaTypeProperty);
query.AddFilterPredicate(predicate);
allMediaItems = query.Items.ToList();
});
TableView.ReloadData();
}
public async Task <List <MediaItem> > GetItemsAsync()
{
return(await Task.Run(() =>
{
var query = new MPMediaQuery();
var mediaTypeNumber = NSNumber.FromInt32((int)MPMediaType.Music);
var predicate = MPMediaPropertyPredicate.PredicateWithValue(mediaTypeNumber, MPMediaItem.MediaTypeProperty);
query.AddFilterPredicate(predicate);
var unknownArtist = NSBundle.MainBundle.LocalizedString("unknownArtist", "Unknown Artist");
return query.Items.Select(item => new MediaItem(item.Title, (item.Artist != null) ? item.Artist : unknownArtist, GetDisplayTime((int)item.PlaybackDuration))).ToList();
}));
}
public IEnumerable <ITrack> GetTracks()
{
MPMediaQuery mq = new MPMediaQuery();
var value = NSObject.FromObject(PersistentID);
var type = MPMediaItem.AlbumPersistentIDProperty;
var predicate = MPMediaPropertyPredicate.PredicateWithValue(value, type);
mq.AddFilterPredicate(predicate);
return(mq.Items.Select(source => new Track()
{
Title = source.Title,
AlbumTrackNumber = source.AlbumTrackNumber,
ContentUrl = source.AssetURL.AbsoluteString,
Duration = (int)source.PlaybackDuration
}));
}
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>((int)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)
{
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);
* }*/
}
public void ResumeBook(string titleToResume, string resumingAuthor)
{
string chosenTitle = titleToResume;
double aVeryGoodPlaceToStart = 0;
dbWorker = new DBWorker ();
dbWorker.StartDBWorker ();
dbPath = dbWorker.GetPathToDb ();
var conn = new SQLiteConnection (dbPath, false);
var resumeQuery = conn.Table<SongToSave> ().Where (q => q.BookTitle == chosenTitle);
foreach (var result in resumeQuery) {
aVeryGoodPlaceToStart = result.PlayPosition - 30;
}
ResumePointVault = aVeryGoodPlaceToStart;
_mediaQuery = new MPMediaQuery ();
var value = NSNumber.FromInt32 ((int)MPMediaType.Music); //type of media to return
var property = MPMediaItem.MediaTypeProperty;
var predicate = MPMediaPropertyPredicate.PredicateWithValue (value, property);
_mediaQuery.AddFilterPredicate (predicate);
var valueTwo = NSString.FromObject ((String)chosenTitle);
var propertyTwo = MPMediaItem.TitleProperty;
var predicateTwo = MPMediaPropertyPredicate.PredicateWithValue (valueTwo, propertyTwo);
_mediaQuery.AddFilterPredicate (predicateTwo);
_musicPlayer = new MPMusicPlayerController ();
// volume is dicpercated in ios7
_musicPlayer.SetQueue (_mediaQuery);
_musicPlayer.CurrentPlaybackTime = aVeryGoodPlaceToStart;
Console.WriteLine ("afterQueSet: {0}", _musicPlayer.CurrentPlaybackTime);
positionSkipBtn.Enabled = true;
// set the end file length
double fileLengthRaw = _musicPlayer.NowPlayingItem.PlaybackDuration;
int fileLengthInt = Convert.ToInt32 (fileLengthRaw);
string fileLengthDisplay = string.Format ("{0:##}:{1:00}:{2:00}", fileLengthInt / 3600, (fileLengthInt / 60) % 60, fileLengthInt % 60);
lengthLbl.Text = fileLengthDisplay;
int startingPlaceInt = Convert.ToInt32 (aVeryGoodPlaceToStart);
string aVeryGoodPlaceToStartDisplay = string.Format("{0:#0}:{1:00}:{2:00}",startingPlaceInt/3600,(startingPlaceInt/60)%60,startingPlaceInt%60);
currentTimeLbl.Text = aVeryGoodPlaceToStartDisplay;
Console.WriteLine ("resume point: {0}", aVeryGoodPlaceToStart); // debugging
positionSld.MaxValue = (float)(fileLengthRaw);
positionSld.SetValue ((float)(aVeryGoodPlaceToStart), true);
titleLbl.Text = chosenTitle;
artistLbl.Text = resumingAuthor;
playPauseBtn.Enabled = true;
Console.WriteLine ("ran righ over it"); // debugging
Console.WriteLine ("attheresumeend: {0}", _musicPlayer.CurrentPlaybackTime);
}
// Get the songs on the device
public Dictionary <string, List <Song> > queryForSongs()
{
MPMediaQuery query = MPMediaQuery.ArtistsQuery;
/*
* TigerMending album (12 missing on 5s) Picked up in app on 4 (and iPad Air 2!!) but not on 5s… not filtered out, just not picked up by app????
* Casey James (“Let’s do…"Missing on 4) <<<<<<<<<<<< filtered out as they should be as they ARE icloud items (not on computer or device)
* Israel K (2 extra versions on 5s) <<<<<<<<<<<<<<<<<
* Muse (2 extra “Hysteria” and “Time is running out” on 5s) <<<<<<<<<<<<
* Owsley (“Undone" missing on 4) <<<<<<<<<<<<<<<<<<<
* Radiohead (6 “Nude” single and stems missing on 4) <<<<<<<<<<<<<<<
* U2 (1 “Vertigo” extra on 5s) <<<<<<<<<<<<<<<<<<<
*/
MPMediaPropertyPredicate filter = MPMediaPropertyPredicate.PredicateWithValue(NSNumber.FromBoolean(false), MPMediaItem.IsCloudItemProperty);
query.AddFilterPredicate(filter);
MPMediaItemCollection[] songsByArtist = query.Collections;
Dictionary <string, List <Song> > artistSongs = new Dictionary <string, List <Song> >();
List <Song> songs;
foreach (MPMediaItemCollection album in songsByArtist)
{
MPMediaItem[] albumSongs = album.Items;
string artistName = "";
songs = new List <Song>();
foreach (MPMediaItem songMediumItem in albumSongs)
{
// Create a new song type and add the info from this song to it
Song song = new Song();
song.album = songMediumItem.AlbumTitle.ToString();
song.artist = songMediumItem.Artist.ToString();
if (artistName == "")
{
artistName = song.artist;
}
song.song = songMediumItem.Title.ToString();
song.songID = songMediumItem.PersistentID;
song.artwork = songMediumItem.Artwork;
song.duration = songMediumItem.PlaybackDuration;
// Add the song to the list
songs.Add(song);
}
/* The reason Tigermending was not getting picked up is that it was deleivered
* by the iPhone 5s MediaQuery separately from the rest of the Carina ROund albums
* So without the below else clause, It was not added to the existing Carina Round song list
* This is good to do anyway, so be it.
*/
if (!artistSongs.ContainsKey(artistName))
{
artistSongs.Add(artistName, songs);
}
else
{
List <Song> temp = null;
artistSongs.TryGetValue(artistName, out temp);
if (temp != null)
{
temp.AddRange(songs);
}
}
}
return(artistSongs);
}
// Get a song with a particular id
public MPMediaItem queryForSongWithId(ulong songPersistenceId)
{
MPMediaPropertyPredicate mediaItemPersistenceIdPredicate = MPMediaPropertyPredicate.PredicateWithValue(new NSNumber(songPersistenceId), MPMediaItem.PersistentIDProperty);
MPMediaQuery songQuery = new MPMediaQuery();
songQuery.AddFilterPredicate(mediaItemPersistenceIdPredicate);
var items = songQuery.Items;
return items[items.Length - 1];
}
