@java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    hash = (37 * hash) + AUDIO_CONTENT_FIELD_NUMBER;
    hash = (53 * hash) + getAudioContent().hashCode();
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }
<pre>
The audio data bytes encoded as specified in the request. This is
headerless LINEAR16 audio with a sample rate of 24000.
</pre>

<code>bytes audio_content = 1;</code>

@return The audioContent.
java-texttospeech/proto-google-cloud-texttospeech-v1beta1/src/main/java/com/google/cloud/texttospeech/v1beta1/StreamingSynthesizeResponse.java