/** get audios form {@link MediaStore.Audio.Media.EXTERNAL_CONTENT_URI} */
public List<MediaInfo> getAudioInfo() {
List<MediaInfo> list = new ArrayList<MediaInfo>();
Cursor cursor =
context
.getContentResolver()
.query(
DreamConstant.AUDIO_URI,
null,
null,
null,
MediaStore.Audio.Media.DEFAULT_SORT_ORDER);
if (null == cursor) {
} else {
if (cursor.moveToFirst()) {
MediaInfo mediaInfo = null;
do {
mediaInfo = new MediaInfo();
long id = cursor.getLong(cursor.getColumnIndex(MediaStore.Audio.Media._ID)); // 音乐id
String title =
cursor.getString((cursor.getColumnIndex(MediaStore.Audio.Media.TITLE))); // 音乐标题
// Log.d("Yuri", title);
String artist =
cursor.getString(cursor.getColumnIndex(MediaStore.Audio.Media.ARTIST)); // 艺术家
String album =
cursor.getString(cursor.getColumnIndex(MediaStore.Audio.Media.ALBUM)); // 专辑
long albumId = cursor.getInt(cursor.getColumnIndex(MediaStore.Audio.Media.ALBUM_ID));
long duration =
cursor.getLong(cursor.getColumnIndex(MediaStore.Audio.Media.DURATION)); // 时长
long size = cursor.getLong(cursor.getColumnIndex(MediaStore.Audio.Media.SIZE)); // 文件大小
String url = cursor.getString(cursor.getColumnIndex(MediaStore.Audio.Media.DATA)); // 文件路径
int isMusic =
cursor.getInt(cursor.getColumnIndex(MediaStore.Audio.Media.IS_MUSIC)); // 是否为音乐
if (isMusic != 0) { // 只把音乐添加到集合当中
mediaInfo.setId(id);
mediaInfo.setDisplayName(title);
mediaInfo.setArtist(artist);
mediaInfo.setAlbum(album);
mediaInfo.setAlbumId(albumId);
mediaInfo.setDuration(duration);
mediaInfo.setSize(size);
mediaInfo.setUrl(url);
list.add(mediaInfo);
}
} while (cursor.moveToNext());
}
cursor.close();
}
return list;
}
/** get videos form {@link MediaStore.Video.Media.EXTERNAL_CONTENT_URI} */
public List<MediaInfo> getVideoInfo() {
List<MediaInfo> list = new ArrayList<MediaInfo>();
ContentResolver contentResolver = context.getContentResolver();
Cursor cursor =
contentResolver.query(
DreamConstant.VIDEO_URI, null, null, null, MediaStore.Video.Media.DEFAULT_SORT_ORDER);
if (null == cursor) {
} else {
if (cursor.moveToFirst()) {
MediaInfo mediaInfo = null;
do {
mediaInfo = new MediaInfo();
long id = cursor.getLong(cursor.getColumnIndex(MediaStore.Video.Media._ID));
long duration =
cursor.getLong(cursor.getColumnIndex(MediaStore.Video.Media.DURATION)); // 时长
long size = cursor.getLong(cursor.getColumnIndex(MediaStore.Video.Media.SIZE)); // 文件大小
String url = cursor.getString(cursor.getColumnIndex(MediaStore.Video.Media.DATA)); // 文件路径
String displayName =
cursor.getString(cursor.getColumnIndex(MediaStore.Video.Media.DISPLAY_NAME));
if (new File(url).exists()) {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inDither = false;
options.inPreferredConfig = Bitmap.Config.ARGB_8888;
// get video thumbail
Bitmap bitmap =
MediaStore.Video.Thumbnails.getThumbnail(
contentResolver, id, Images.Thumbnails.MICRO_KIND, options);
mediaInfo.setId(id);
mediaInfo.setDuration(duration);
mediaInfo.setSize(size);
mediaInfo.setUrl(url);
mediaInfo.setDisplayName(displayName);
mediaInfo.setIcon(bitmap);
list.add(mediaInfo);
}
} while (cursor.moveToNext());
}
cursor.close();
}
return list;
}