docs: @SuppressWarnings("WeakerAccess")
      public boolean isPlaying() {
          if (packetBytes.length >= 212) {
              return (packetBytes[STATUS_FLAGS] & PLAYING_FLAG) > 0;
          } else {
              final PlayState1 state = getPlayState1();
              return  state == PlayState1.PLAYING || state == PlayState1.LOOPING ||
                      (state == PlayState1.SEARCHING && getPlayState2() == PlayState2.MOVING);
          }
      }