syntax = "proto2";

package mediapipe;

import "mediapipe/framework/calculator.proto";

// Options for NodeChainSubgraph.
message NodeChainSubgraphOptions {
  extend CalculatorOptions {
    optional NodeChainSubgraphOptions ext = 167210579;
  }

  // The type of the node. The node must have exactly one input stream and
  // exactly one output stream.
  optional string node_type = 1;

  // How many copies of the node should be chained in series.
  optional int32 chain_length = 2;
}