@java.lang.Override
  public com.google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig
      getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
<pre>
Optional. The configuration of the synthesized audio.
</pre>

<code>
.google.cloud.texttospeech.v1beta1.StreamingAudioConfig streaming_audio_config = 4 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-texttospeech/proto-google-cloud-texttospeech-v1beta1/src/main/java/com/google/cloud/texttospeech/v1beta1/StreamingSynthesizeConfig.java