public Builder mergeFrom(com.google.cloud.video.transcoder.v1.Encryption.DrmSystems other) {
        if (other
            == com.google.cloud.video.transcoder.v1.Encryption.DrmSystems.getDefaultInstance())
          return this;
        if (other.hasWidevine()) {
          mergeWidevine(other.getWidevine());
        }
        if (other.hasFairplay()) {
          mergeFairplay(other.getFairplay());
        }
        if (other.hasPlayready()) {
          mergePlayready(other.getPlayready());
        }
        if (other.hasClearkey()) {
          mergeClearkey(other.getClearkey());
        }
        this.mergeUnknownFields(other.getUnknownFields());
        onChanged();
        return this;
      }
<pre>
Defines configuration for DRM systems in use.
</pre>

Protobuf type {@code google.cloud.video.transcoder.v1.Encryption.DrmSystems}
java-video-transcoder/proto-google-cloud-video-transcoder-v1/src/main/java/com/google/cloud/video/transcoder/v1/Encryption.java