public com.google.protobuf.ByteString getFileNameBytes() {
      java.lang.Object ref = fileName_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        fileName_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
<pre>
The name of the generated file. The default is `manifest` with the
extension suffix corresponding to the `Manifest`
[type][google.cloud.video.livestream.v1.Manifest.type]. If multiple
manifests are added to the channel, each must have a unique file name.
</pre>

<code>string file_name = 1;</code>

@return The bytes for fileName.
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Manifest.java