@java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
      hash = (37 * hash) + TOTAL_TOKEN_COUNT_FIELD_NUMBER;
      hash = (53 * hash) + getTotalTokenCount();
      hash = (37 * hash) + TEXT_COUNT_FIELD_NUMBER;
      hash = (53 * hash) + getTextCount();
      hash = (37 * hash) + IMAGE_COUNT_FIELD_NUMBER;
      hash = (53 * hash) + getImageCount();
      hash = (37 * hash) + VIDEO_DURATION_SECONDS_FIELD_NUMBER;
      hash = (53 * hash) + getVideoDurationSeconds();
      hash = (37 * hash) + AUDIO_DURATION_SECONDS_FIELD_NUMBER;
      hash = (53 * hash) + getAudioDurationSeconds();
      hash = (29 * hash) + getUnknownFields().hashCode();
      memoizedHashCode = hash;
      return hash;
    }
<pre>
Duration of audio in seconds.
</pre>

<code>int32 audio_duration_seconds = 5;</code>

@return The audioDurationSeconds.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/CachedContent.java