chromium/third_party/mediapipe/src/mediapipe/framework/input_side_packet_handler.h

// 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.

#ifndef MEDIAPIPE_FRAMEWORK_INPUT_SIDE_PACKET_HANDLER_H_
#define MEDIAPIPE_FRAMEWORK_INPUT_SIDE_PACKET_HANDLER_H_

#include <atomic>
#include <functional>
#include <map>
#include <memory>
#include <string>

#include "mediapipe/framework/collection_item_id.h"
#include "mediapipe/framework/packet.h"
#include "mediapipe/framework/packet_set.h"
#include "mediapipe/framework/packet_type.h"
#include "mediapipe/framework/port/status.h"

namespace mediapipe {

// The input side packet handler is invoked every time any of the input side
// packets is set and notifies the calculator node when all the input side
// packets become available. The input side packet handler owns and manages
// the input side packets. OutputSidePacket sets an input side packet through
// its input side packet handler.
class InputSidePacketHandler { … };

}  // namespace mediapipe

#endif  // MEDIAPIPE_FRAMEWORK_INPUT_SIDE_PACKET_HANDLER_H_