public Builder mergeAutoDecodingConfig(
        com.google.cloud.speech.v2.AutoDetectDecodingConfig value) {
      if (autoDecodingConfigBuilder_ == null) {
        if (decodingConfigCase_ == 7
            && decodingConfig_
                != com.google.cloud.speech.v2.AutoDetectDecodingConfig.getDefaultInstance()) {
          decodingConfig_ =
              com.google.cloud.speech.v2.AutoDetectDecodingConfig.newBuilder(
                      (com.google.cloud.speech.v2.AutoDetectDecodingConfig) decodingConfig_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          decodingConfig_ = value;
        }
        onChanged();
      } else {
        if (decodingConfigCase_ == 7) {
          autoDecodingConfigBuilder_.mergeFrom(value);
        } else {
          autoDecodingConfigBuilder_.setMessage(value);
        }
      }
      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