@java.lang.Override
    public boolean hasSpeechEndTimeout() {
      return ((bitField0_ & 0x00000002) != 0);
    }
<pre>
Duration to timeout the stream after speech ends. If this is set and no
speech is detected in this duration after speech was detected, the server
will close the stream.
</pre>

<code>.google.protobuf.Duration speech_end_timeout = 2;</code>

@return Whether the speechEndTimeout field is set.
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/StreamingRecognitionFeatures.java