code: public AudioSelector withPids(Integer... pids) {
          if (this.pids == null) {
              setPids(new java.util.ArrayList<Integer>(pids.length));
          }
          for (Integer ele : pids) {
              this.pids.add(ele);
          }
          return this;
      }
docs: Selects a specific PID from within an audio source (e.g. 257 selects PID 0x101).
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setPids(java.util.Collection)} or {@link #withPids(java.util.Collection)} if you want to override the
  existing values.
  </p>
  
  @param pids
  Selects a specific PID from within an audio source (e.g. 257 selects PID 0x101).
  @return Returns a reference to this object so that method calls can be chained together.