private void UpdateMediaMetadataCompat(MediaMetadataRetriever metaRetriever = null)
{
if (_mediaSessionCompat != null)
{
MainActivity.Instance.RunOnUiThread(() =>
{
MediaMetadataCompat.Builder builder = new MediaMetadataCompat.Builder();
var item = _mediaSessionCompat.SessionToken;
if (metaRetriever != null)
{
builder
.PutString(MediaMetadata.MetadataKeyAlbum, metaRetriever.ExtractMetadata(MetadataKey.Album))
.PutString(MediaMetadata.MetadataKeyArtist, metaRetriever.ExtractMetadata(MetadataKey.Artist))
.PutString(MediaMetadata.MetadataKeyDisplayTitle, metaRetriever.ExtractMetadata(MetadataKey.Title));
}
else
{
builder
.PutString(MediaMetadata.MetadataKeyAlbum, _queue[_pos].Album)
.PutString(MediaMetadata.MetadataKeyArtist, _queue[_pos].Artist)
.PutString(MediaMetadata.MetadataKeyDisplayTitle, _queue[_pos].Title);
}
if (!String.IsNullOrEmpty(_queue[_pos].Image.ToString()))
{
Bitmap artwork = BitmapFactory.DecodeFile(_queue[_pos].Image.ToString());
builder.PutBitmap(MediaMetadataCompat.MetadataKeyAlbumArt, artwork);
builder.PutBitmap(MediaMetadataCompat.MetadataKeyArt, artwork);
}
_mediaSessionCompat.SetMetadata(builder.Build());
});
}
}
/// <summary>
/// Updates the metadata on the lock screen
/// </summary>
/// <param name="currentTrack"></param>
internal void UpdateMetadata(IMediaFile currentTrack)
{
MediaMetadataCompat.Builder builder = new MediaMetadataCompat.Builder();
if (currentTrack != null)
{
builder
.PutString(MediaMetadata.MetadataKeyAlbum, currentTrack.Metadata.Artist)
.PutString(MediaMetadata.MetadataKeyArtist, currentTrack.Metadata.Artist)
.PutString(MediaMetadata.MetadataKeyTitle, currentTrack.Metadata.Title);
}
else
{
builder
.PutString(MediaMetadata.MetadataKeyAlbum,
CurrentSession?.Controller?.Metadata?.GetString(MediaMetadata.MetadataKeyAlbum))
.PutString(MediaMetadata.MetadataKeyArtist,
CurrentSession?.Controller?.Metadata?.GetString(MediaMetadata.MetadataKeyArtist))
.PutString(MediaMetadata.MetadataKeyTitle,
CurrentSession?.Controller?.Metadata?.GetString(MediaMetadata.MetadataKeyTitle));
}
builder.PutBitmap(MediaMetadata.MetadataKeyAlbumArt, currentTrack?.Metadata.AlbumArt as Bitmap);
CurrentSession?.SetMetadata(builder.Build());
}
/// <summary>
/// Updates the metadata on the lock screen
/// </summary>
private void UpdateMediaMetadataCompat(MediaMetadataRetriever metaRetriever = null)
{
if (mediaSessionCompat == null)
{
return;
}
MediaMetadataCompat.Builder builder = new MediaMetadataCompat.Builder();
if (metaRetriever != null)
{
builder
.PutString(MediaMetadata.MetadataKeyAlbum, metaRetriever.ExtractMetadata(MetadataKey.Album))
.PutString(MediaMetadata.MetadataKeyArtist, metaRetriever.ExtractMetadata(MetadataKey.Artist))
.PutString(MediaMetadata.MetadataKeyTitle, metaRetriever.ExtractMetadata(MetadataKey.Title));
}
else
{
builder
.PutString(MediaMetadata.MetadataKeyAlbum, mediaSessionCompat.Controller.Metadata.GetString(MediaMetadata.MetadataKeyAlbum))
.PutString(MediaMetadata.MetadataKeyArtist, mediaSessionCompat.Controller.Metadata.GetString(MediaMetadata.MetadataKeyArtist))
.PutString(MediaMetadata.MetadataKeyTitle, mediaSessionCompat.Controller.Metadata.GetString(MediaMetadata.MetadataKeyTitle));
}
builder.PutBitmap(MediaMetadata.MetadataKeyAlbumArt, Cover as Bitmap);
mediaSessionCompat.SetMetadata(builder.Build());
}
public void UpdateMetadata(IMediaFile currentTrack)
{
MediaMetadataCompat.Builder builder = new MediaMetadataCompat.Builder();
if (currentTrack != null)
{
builder
.PutString(MediaMetadata.MetadataKeyAlbum, currentTrack.Metadata.Album)
.PutString(MediaMetadata.MetadataKeyArtist, currentTrack.Metadata.Artist)
.PutString(MediaMetadata.MetadataKeyTitle, currentTrack.Metadata.Title);
}
else
{
builder
.PutString(MediaMetadata.MetadataKeyAlbum,
Session?.Controller?.Metadata?.GetString(MediaMetadata.MetadataKeyAlbum))
.PutString(MediaMetadata.MetadataKeyArtist,
Session?.Controller?.Metadata?.GetString(MediaMetadata.MetadataKeyArtist))
.PutString(MediaMetadata.MetadataKeyTitle,
Session?.Controller?.Metadata?.GetString(MediaMetadata.MetadataKeyTitle));
}
var resources = _applicationContext.Resources;
//TODO add option to use either PVL, Poniverse, Station or Album art to Options (and here)
//builder.PutBitmap(MediaMetadata.MetadataKeyAlbumArt, currentTrack?.Metadata.AlbumArt as Bitmap);
// Uncomment these lines and replace the "splash" with your own drawable resource to use a lock screen pic
//var id = Resource.Drawable.ic_vol_type_tv_dark;
//var art = BitmapFactory.DecodeResource(resources, id);
//builder.PutBitmap(MediaMetadata.MetadataKeyAlbumArt, art);
Session?.SetMetadata(builder.Build());
}
public void UpdateMusicArt(string musicId, Bitmap albumArt, Bitmap icon)
{
var metadata = GetMusic(musicId);
metadata = new MediaMetadataCompat.Builder(metadata)
// set high resolution bitmap in METADATA_KEY_ALBUM_ART. This is used, for
// example, on the lockscreen background when the media session is active.
.PutBitmap(MediaMetadataCompat.MetadataKeyAlbumArt, albumArt)
// set small version of the album art in the DISPLAY_ICON. This is used on
// the MediaDescription and thus it should be small to be serialized if
// necessary
.PutBitmap(MediaMetadataCompat.MetadataKeyDisplayIcon, icon)
.Build();
var mutableMetadata = musicListById[musicId];
if (mutableMetadata == null)
{
throw new Exception("Unexpected error: Inconsistent data structures in " +
"MusicProvider");
}
mutableMetadata.Metadata = metadata;
}
public void SetMetadata(string artist, string title, Action <MediaMetadataCompat.Builder> build = null)
{
var builder = new MediaMetadataCompat.Builder()
.PutString(MediaMetadata.MetadataKeyArtist, artist)
.PutString(MediaMetadata.MetadataKeyTitle, title);
build?.Invoke(builder);
_session.SetMetadata(builder.Build());
}
public RadioStationMediaSession SetMetadata(string artist, string title, TimeSpan duration, Action <MediaMetadataCompat.Builder> build = null)
{
var builder = new MediaMetadataCompat.Builder()
.PutString(MediaMetadata.MetadataKeyArtist, artist)
.PutString(MediaMetadata.MetadataKeyTitle, title)
.PutLong(MediaMetadata.MetadataKeyDuration, (long)Math.Ceiling(duration.TotalMilliseconds));
build?.Invoke(builder);
_session.SetMetadata(builder.Build());
return(this);
}
static List <MediaSessionCompat.QueueItem> ConvertToQueue(IEnumerable <MediaMetadataCompat> tracks, params string[] categories)
{
var queue = new List <MediaSessionCompat.QueueItem>();
int count = 0;
foreach (var track in tracks)
{
var trackCopy = new MediaMetadataCompat.Builder(track)
.PutString(MediaMetadataCompat.MetadataKeyMediaId, track.Description.MediaId)
.Build();
var item = new MediaSessionCompat.QueueItem(trackCopy.Description, count++);
queue.Add(item);
}
return(queue);
}
/// <summary>
/// Updates the metadata on the lock screen
/// </summary>
/// <param name="currentTrack"></param>
internal void UpdateMetadata(IMediaFile currentTrack)
{
MediaMetadataCompat.Builder builder = new MediaMetadataCompat.Builder();
if (currentTrack != null)
{
builder
.PutString(MediaMetadata.MetadataKeyAlbum, currentTrack.Metadata.Artist)
.PutString(MediaMetadata.MetadataKeyArtist, currentTrack.Metadata.Artist)
.PutString(MediaMetadata.MetadataKeyTitle, currentTrack.Metadata.Title);
}
else
{
builder
.PutString(MediaMetadata.MetadataKeyAlbum,
CurrentSession?.Controller?.Metadata?.GetString(MediaMetadata.MetadataKeyAlbum))
.PutString(MediaMetadata.MetadataKeyArtist,
CurrentSession?.Controller?.Metadata?.GetString(MediaMetadata.MetadataKeyArtist))
.PutString(MediaMetadata.MetadataKeyTitle,
CurrentSession?.Controller?.Metadata?.GetString(MediaMetadata.MetadataKeyTitle));
}
builder.PutBitmap(MediaMetadata.MetadataKeyAlbumArt, currentTrack?.Metadata.AlbumArt as Bitmap);
CurrentSession?.SetMetadata(builder.Build());
}
public void RetrieveMediaAsync(Context context, Action <bool> callback)
{
LogHelper.Debug(Tag, "retrieveMediaAsync called");
if (currentState == State.Initialized)
{
callback?.Invoke(true);
return;
}
Task.Run(() =>
{
try
{
if (currentState == State.NonInitialized)
{
currentState = State.Initializing;
var projection = new string[]
{
MediaStore.Audio.Media.InterfaceConsts.Id,
MediaStore.Audio.Media.InterfaceConsts.Artist,
MediaStore.Audio.Media.InterfaceConsts.Title,
MediaStore.Audio.Media.InterfaceConsts.Duration,
MediaStore.Audio.Media.InterfaceConsts.Data,
MediaStore.Audio.Media.InterfaceConsts.MimeType
};
var selection = MediaStore.Audio.Media.InterfaceConsts.IsMusic + "!= 0";
var sortOrder = MediaStore.Audio.Media.InterfaceConsts.DateAdded + " DESC";
var cursor = context.ContentResolver.Query(MediaStore.Audio.Media.ExternalContentUri, projection, selection, null, sortOrder);
if (cursor != null && cursor.MoveToFirst())
{
do
{
int idColumn = cursor.GetColumnIndex(MediaStore.Audio.Media.InterfaceConsts.Id);
int artistColumn = cursor.GetColumnIndex(MediaStore.Audio.Media.InterfaceConsts.Artist);
int titleColumn = cursor.GetColumnIndex(MediaStore.Audio.Media.InterfaceConsts.Title);
int durationColumn = cursor.GetColumnIndex(MediaStore.Audio.Media.InterfaceConsts.Duration);
int filePathIndex = cursor.GetColumnIndexOrThrow(MediaStore.Audio.Media.InterfaceConsts.Data);
var id = cursor.GetLong(idColumn).ToString();
var item = new MediaMetadataCompat.Builder()
.PutString(MediaMetadataCompat.MetadataKeyMediaId, id)
.PutString(CustomMetadataTrackSource, cursor.GetString(filePathIndex))
.PutString(MediaMetadataCompat.MetadataKeyArtist, cursor.GetString(artistColumn))
.PutString(MediaMetadataCompat.MetadataKeyTitle, cursor.GetString(titleColumn))
.PutLong(MediaMetadataCompat.MetadataKeyDuration, cursor.GetInt(durationColumn))
.Build();
musicListById.Add(id, new MutableMediaMetadata(id, item));
} while (cursor.MoveToNext());
}
currentState = State.Initialized;
}
}
finally
{
if (currentState != State.Initialized)
{
// Something bad happened, so we reset state to NON_INITIALIZED to allow
// retries (eg if the network connection is temporary unavailable)
currentState = State.NonInitialized;
}
}
}).ContinueWith((antecedent) => {
callback?.Invoke(currentState == State.Initialized);
}, TaskContinuationOptions.OnlyOnRanToCompletion);
}
/// <summary>
/// Updates the metadata on the lock screen
/// </summary>
private void UpdateMediaMetadataCompat (MediaMetadataRetriever metaRetriever = null)
{
if (mediaSessionCompat == null)
return;
MediaMetadataCompat.Builder builder = new MediaMetadataCompat.Builder ();
if (metaRetriever != null) {
builder
.PutString (MediaMetadata.MetadataKeyAlbum, metaRetriever.ExtractMetadata (MetadataKey.Album))
.PutString (MediaMetadata.MetadataKeyArtist, metaRetriever.ExtractMetadata (MetadataKey.Artist))
.PutString (MediaMetadata.MetadataKeyTitle, metaRetriever.ExtractMetadata (MetadataKey.Title));
} else {
builder
.PutString (MediaMetadata.MetadataKeyAlbum, mediaSessionCompat.Controller.Metadata.GetString (MediaMetadata.MetadataKeyAlbum))
.PutString (MediaMetadata.MetadataKeyArtist, mediaSessionCompat.Controller.Metadata.GetString (MediaMetadata.MetadataKeyArtist))
.PutString (MediaMetadata.MetadataKeyTitle, mediaSessionCompat.Controller.Metadata.GetString (MediaMetadata.MetadataKeyTitle));
}
builder.PutBitmap (MediaMetadata.MetadataKeyAlbumArt, Cover as Bitmap);
mediaSessionCompat.SetMetadata(builder.Build());
}
