// Copyright 2019-2020 The MediaPipe Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto2";

package mediapipe;

import "mediapipe/framework/calculator.proto";

message GateCalculatorOptions {
  extend mediapipe.CalculatorOptions {
    optional GateCalculatorOptions ext = 261754847;
  }

  // By default an empty packet in the ALLOW or DISALLOW input stream indicates
  // disallowing the corresponding packets in the data input streams. Setting
  // this option to true inverts that, allowing the data packets to go through.
  optional bool empty_packets_as_allow = 1;

  // Whether to allow or disallow the input streams to pass when no
  // ALLOW/DISALLOW input or side input is specified.
  optional bool allow = 2 [default = false];
}
