private void buildPartial0(
          com.google.cloud.speech.v2.StreamingRecognitionFeatures.VoiceActivityTimeout result) {
        int from_bitField0_ = bitField0_;
        int to_bitField0_ = 0;
        if (((from_bitField0_ & 0x00000001) != 0)) {
          result.speechStartTimeout_ =
              speechStartTimeoutBuilder_ == null
                  ? speechStartTimeout_
                  : speechStartTimeoutBuilder_.build();
          to_bitField0_ |= 0x00000001;
        }
        if (((from_bitField0_ & 0x00000002) != 0)) {
          result.speechEndTimeout_ =
              speechEndTimeoutBuilder_ == null
                  ? speechEndTimeout_
                  : speechEndTimeoutBuilder_.build();
          to_bitField0_ |= 0x00000002;
        }
        result.bitField0_ |= to_bitField0_;
      }
<pre>
Events that a timeout can be set on for voice activity.
</pre>

Protobuf type {@code
google.cloud.speech.v2.StreamingRecognitionFeatures.VoiceActivityTimeout}
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/StreamingRecognitionFeatures.java