public boolean hasSpeechStartTimeout() {
        return ((bitField0_ & 0x00000001) != 0);
      }
<pre>
Duration to timeout the stream if no speech begins.
</pre>

<code>.google.protobuf.Duration speech_start_timeout = 1;</code>

@return Whether the speechStartTimeout field is set.
java-speech/proto-google-cloud-speech-v1p1beta1/src/main/java/com/google/cloud/speech/v1p1beta1/StreamingRecognitionConfig.java