private void ensureMuxStreamsIsMutable() {
      if (!muxStreams_.isModifiable()) {
        muxStreams_ = new com.google.protobuf.LazyStringArrayList(muxStreams_);
      }
      bitField0_ |= 0x00000004;
    }
<pre>
Required. Type of the manifest, can be `HLS` or `DASH`.
</pre>

<code>
.google.cloud.video.livestream.v1.Manifest.ManifestType type = 2 [(.google.api.field_behavior) = REQUIRED];
</code>

@return This builder for chaining.
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Manifest.java