private VbriFrame(ByteBuffer header){
  this.header=header;
  header.rewind();
  header.position(10);
  setAudioSize();
  setFrameCount();
}

private VbriFrame ( ByteBuffer header ) { this . header = header ; header . rewind ( ) ; header . position ( 10 ) ; setAudioSize ( ) ; setFrameCount ( ) ; }
read the vbri properties from the buffer
