@java.lang.Override
  public int getRecordingDeviceTypeValue() {
    return recordingDeviceType_;
  }
<pre>
The type of device the speech was recorded with.
</pre>

<code>
.google.cloud.speech.v1.RecognitionMetadata.RecordingDeviceType recording_device_type = 6;
</code>

@return The enum numeric value on the wire for recordingDeviceType.
java-speech/proto-google-cloud-speech-v1/src/main/java/com/google/cloud/speech/v1/RecognitionMetadata.java