@java.lang.Override
    public com.google.cloud.speech.v2.ExplicitDecodingConfig getExplicitDecodingConfig() {
      if (explicitDecodingConfigBuilder_ == null) {
        if (decodingConfigCase_ == 8) {
          return (com.google.cloud.speech.v2.ExplicitDecodingConfig) decodingConfig_;
        }
        return com.google.cloud.speech.v2.ExplicitDecodingConfig.getDefaultInstance();
      } else {
        if (decodingConfigCase_ == 8) {
          return explicitDecodingConfigBuilder_.getMessage();
        }
        return com.google.cloud.speech.v2.ExplicitDecodingConfig.getDefaultInstance();
      }
    }
<pre>
Explicitly specified decoding parameters.
Required if using headerless PCM audio (linear16, mulaw, alaw).
</pre>

<code>.google.cloud.speech.v2.ExplicitDecodingConfig explicit_decoding_config = 8;</code>

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