mediaSessionCompat.setMetadata(new MediaMetadataCompat.Builder()
.putString(MediaMetadataCompat.METADATA_KEY_ALBUM, trackDataNowPlaying.JukeBoxCategoryName)
.putString(MediaMetadataCompat.METADATA_KEY_TITLE, trackDataNowPlaying.TrackName)
.putLong(MediaMetadataCompat.METADATA_KEY_DURATION, Math.round(trackDataNowPlaying.Length))
.putBitmap(MediaMetadataCompat.METADATA_KEY_ART, resource)
.build());
将位图放在MediaSessionCompat上,无法在锁屏界面中显示封面艺术。以上代码用于替换音轨时。