public Builder setAudioFormat(com.google.cloud.video.livestream.v1.AudioFormat value) {
      if (audioFormatBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        audioFormat_ = value;
      } else {
        audioFormatBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
<pre>
Properties of the audio format.
</pre>

<code>.google.cloud.video.livestream.v1.AudioFormat audio_format = 2;</code>
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/AudioStreamProperty.java