@java.lang.Override
    public int getEncodingValue() {
      return encoding_;
    }
<pre>
Required. Encoding of the audio data sent for recognition.
</pre>

<code>
.google.cloud.speech.v2.ExplicitDecodingConfig.AudioEncoding encoding = 1 [(.google.api.field_behavior) = REQUIRED];
</code>

@return The enum numeric value on the wire for encoding.
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/ExplicitDecodingConfig.java