private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.videointelligence.v1p1beta1.SpeechTranscriptionConfig,
            com.google.cloud.videointelligence.v1p1beta1.SpeechTranscriptionConfig.Builder,
            com.google.cloud.videointelligence.v1p1beta1.SpeechTranscriptionConfigOrBuilder>
        getSpeechTranscriptionConfigFieldBuilder() {
      if (speechTranscriptionConfigBuilder_ == null) {
        speechTranscriptionConfigBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.videointelligence.v1p1beta1.SpeechTranscriptionConfig,
                com.google.cloud.videointelligence.v1p1beta1.SpeechTranscriptionConfig.Builder,
                com.google.cloud.videointelligence.v1p1beta1.SpeechTranscriptionConfigOrBuilder>(
                getSpeechTranscriptionConfig(), getParentForChildren(), isClean());
        speechTranscriptionConfig_ = null;
      }
      return speechTranscriptionConfigBuilder_;
    }
<pre>
Config for SPEECH_TRANSCRIPTION.
</pre>

<code>
.google.cloud.videointelligence.v1p1beta1.SpeechTranscriptionConfig speech_transcription_config = 6;
</code>
java-video-intelligence/proto-google-cloud-video-intelligence-v1p1beta1/src/main/java/com/google/cloud/videointelligence/v1p1beta1/VideoContext.java