public Builder setAutoDecodingConfig(
        com.google.cloud.speech.v2.AutoDetectDecodingConfig.Builder builderForValue) {
      if (autoDecodingConfigBuilder_ == null) {
        decodingConfig_ = builderForValue.build();
        onChanged();
      } else {
        autoDecodingConfigBuilder_.setMessage(builderForValue.build());
      }
      decodingConfigCase_ = 7;
      return this;
    }
<pre>
Automatically detect decoding parameters.
Preferred for supported formats.
</pre>

<code>.google.cloud.speech.v2.AutoDetectDecodingConfig auto_decoding_config = 7;</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/RecognitionConfig.java