获取音频文件的metadata - 纳金网

String scheme = mAudioUri.getScheme();
String title = "";
String artist = "";
if(scheme.equals("content")) {
String[] proj = {MediaStore.Audio.Media.TITLE, MediaStore.Audio.Media.ARTIST};
Cursor cursor = this.getContentResolver().query(mAudioUri, proj, null, null, null);
if(cursor != null && cursor.getCount() > 0) {
cursor.moveToFirst();
//Unity3d开发：www.unitymanual.com
if(cursor.getColumnIndex(MediaStore.Audio.Media.TITLE) != -1) {
title = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.TITLE));
artist = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.ARTIST));
}
}
}

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