chromium/third_party/mediapipe/src/mediapipe/tasks/cc/components/containers/classification_result.h

/* Copyright 2022 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_TASKS_CC_COMPONENTS_CONTAINERS_CLASSIFICATION_RESULT_H_
#define MEDIAPIPE_TASKS_CC_COMPONENTS_CONTAINERS_CLASSIFICATION_RESULT_H_

#include <optional>
#include <string>
#include <vector>

#include "mediapipe/framework/formats/classification.pb.h"
#include "mediapipe/tasks/cc/components/containers/category.h"
#include "mediapipe/tasks/cc/components/containers/proto/classifications.pb.h"

namespace mediapipe::tasks::components::containers {

// Defines classification results for a given classifier head.
struct Classifications { … };

// Defines classification results of a model.
struct ClassificationResult { … };

// Utility function to convert from Classifications proto to
// Classifications struct.
Classifications ConvertToClassifications(const proto::Classifications& proto);

// Utility function to convert from ClassificationList proto to
// Classifications struct.
Classifications ConvertToClassifications(
    const mediapipe::ClassificationList& proto, int head_index = 0,
    std::optional<std::string> head_name = std::nullopt);

// Utility function to convert from ClassificationResult proto to
// ClassificationResult struct.
ClassificationResult ConvertToClassificationResult(
    const proto::ClassificationResult& proto);

}  // namespace mediapipe::tasks::components::containers

#endif  // MEDIAPIPE_TASKS_CC_COMPONENTS_CONTAINERS_CLASSIFICATION_RESULT_H_