@java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      languageCode_ = "";
      maxAlternatives_ = 0;
      filterProfanity_ = false;
      if (speechContextsBuilder_ == null) {
        speechContexts_ = java.util.Collections.emptyList();
      } else {
        speechContexts_ = null;
        speechContextsBuilder_.clear();
      }
      bitField0_ = (bitField0_ & ~0x00000008);
      enableAutomaticPunctuation_ = false;
      audioTracks_ = emptyIntList();
      return this;
    }
<pre>
Config for SPEECH_TRANSCRIPTION.
</pre>

Protobuf type {@code google.cloud.videointelligence.v1p1beta1.SpeechTranscriptionConfig}
java-video-intelligence/proto-google-cloud-video-intelligence-v1p1beta1/src/main/java/com/google/cloud/videointelligence/v1p1beta1/SpeechTranscriptionConfig.java