private void doChangeVideoQuality(Utils.PrefQuality quality) {
    SharedPreferences.Editor prefEdit =
        PreferenceManager.getDefaultSharedPreferences(getApplicationContext()).edit();
    prefEdit.putString(Utils.getResText(R.string.csquality), quality.name());
    prefEdit.commit();

    // Show toast to bottom of screen
    UiUtils.showTextToastAtBottom(this, R.string.msg_post_changing_video_quality, false);
    mMp.restartFromCurrentPosition();
  }