// Copyright 2019 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.
//
// Forked from mediapipe/framework/packet_factory.proto.
// The forked proto must remain identical to the original proto and should be
// ONLY used by mediapipe open source project.
//
// Messages for PacketFactory and PacketManager.

syntax = "proto2";

package mediapipe;

// Options used by a PacketFactory to create the Packet.
message PacketFactoryOptions {
  extensions 20000 to max;
}

// A PacketFactory creates a side packet.
message PacketFactoryConfig {
  // The name of the registered packet factory class.
  optional string packet_factory = 1;

  // The name of the output side packet that this packet factory creates.
  optional string output_side_packet = 2;

  // DEPRECATED: The old name for output_side_packet.
  optional string external_output = 1002;

  // The options for the packet factory.
  optional PacketFactoryOptions options = 3;
}

// The configuration for a PacketManager.
message PacketManagerConfig {
  repeated PacketFactoryConfig packet = 1;
}