@java.lang.Override
    public int getVideoDurationSeconds() {
      return videoDurationSeconds_;
    }
<pre>
Duration of video in seconds.
</pre>

<code>int32 video_duration_seconds = 4;</code>

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