@java.lang.Override
    public boolean hasAutoDecodingConfig() {
      return decodingConfigCase_ == 7;
    }
<pre>
Automatically detect decoding parameters.
Preferred for supported formats.
</pre>

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

@return Whether the autoDecodingConfig field is set.
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/RecognitionConfig.java