@java.lang.Override
    public com.google.cloud.speech.v2.AutoDetectDecodingConfig getAutoDecodingConfig() {
      if (autoDecodingConfigBuilder_ == null) {
        if (decodingConfigCase_ == 7) {
          return (com.google.cloud.speech.v2.AutoDetectDecodingConfig) decodingConfig_;
        }
        return com.google.cloud.speech.v2.AutoDetectDecodingConfig.getDefaultInstance();
      } else {
        if (decodingConfigCase_ == 7) {
          return autoDecodingConfigBuilder_.getMessage();
        }
        return com.google.cloud.speech.v2.AutoDetectDecodingConfig.getDefaultInstance();
      }
    }
<pre>
Automatically detect decoding parameters.
Preferred for supported formats.
</pre>

<code>.google.cloud.speech.v2.AutoDetectDecodingConfig auto_decoding_config = 7;</code>

@return The autoDecodingConfig.
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/RecognitionConfig.java