@java.lang.Override
    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
        if (!com.google.protobuf.GeneratedMessage.isStringEmpty(roomName_)) {
            com.google.protobuf.GeneratedMessage.writeString(output, 1, roomName_);
        }
        if (!com.google.protobuf.GeneratedMessage.isStringEmpty(trackId_)) {
            com.google.protobuf.GeneratedMessage.writeString(output, 2, trackId_);
        }
        if (outputCase_ == 3) {
            output.writeMessage(3,
                    (im.turms.plugin.livekit.core.proto.egress.DirectFileOutput) output_);
        }
        if (outputCase_ == 4) {
            com.google.protobuf.GeneratedMessage.writeString(output, 4, output_);
        }
        getUnknownFields().writeTo(output);
    }
<code>string websocket_url = 4;</code>

@return The bytes for websocketUrl.
turms-plugins/turms-plugin-livekit/src/main/java/im/turms/plugin/livekit/core/proto/egress/TrackEgressRequest.java