// 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.

syntax = "proto2";

package mediapipe;

import "mediapipe/framework/calculator.proto";
import "mediapipe/util/tracking/flow_packager.proto";

message FlowPackagerCalculatorOptions {
  extend CalculatorOptions {
    optional FlowPackagerCalculatorOptions ext = 271236147;
  }

  optional mediapipe.FlowPackagerOptions flow_packager_options = 1;

  // Chunk size for caching files that are written to the externally specified
  // caching directory. Specified in msec.
  // Note that each chunk always contains at its end the first frame of the
  // next chunk (to enable forward tracking across chunk boundaries).
  optional int32 caching_chunk_size_msec = 2 [default = 2500];

  optional string cache_file_format = 3 [default = "chunk_%04d"];
}
