@java.lang.Override
    public com.google.cloud.video.livestream.v1.Encryption.SecretManagerSource
        getSecretManagerKeySource() {
      if (secretManagerKeySourceBuilder_ == null) {
        if (secretSourceCase_ == 7) {
          return (com.google.cloud.video.livestream.v1.Encryption.SecretManagerSource)
              secretSource_;
        }
        return com.google.cloud.video.livestream.v1.Encryption.SecretManagerSource
            .getDefaultInstance();
      } else {
        if (secretSourceCase_ == 7) {
          return secretManagerKeySourceBuilder_.getMessage();
        }
        return com.google.cloud.video.livestream.v1.Encryption.SecretManagerSource
            .getDefaultInstance();
      }
    }
<pre>
For keys stored in Google Secret Manager.
</pre>

<code>
.google.cloud.video.livestream.v1.Encryption.SecretManagerSource secret_manager_key_source = 7;
</code>

@return The secretManagerKeySource.
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Encryption.java