| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "media/learning/common/learning_task.h" |
| |
| #include "base/hash/hash.h" |
| #include "base/no_destructor.h" |
| |
| namespace media { |
| namespace learning { |
| |
| LearningTask::LearningTask() = default; |
| |
| LearningTask::LearningTask( |
| const std::string& name, |
| Model model, |
| std::initializer_list<ValueDescription> feature_init_list, |
| ValueDescription target_description) |
| : name(name), |
| model(model), |
| feature_descriptions(std::move(feature_init_list)), |
| target_description(target_description) {} |
| |
| LearningTask::LearningTask(const LearningTask&) = default; |
| |
| LearningTask::~LearningTask() = default; |
| |
| LearningTask::Id LearningTask::GetId() const { |
| return base::PersistentHash(name); |
| } |
| |
| // static |
| const LearningTask& LearningTask::Empty() { |
| static const base::NoDestructor<LearningTask> empty_task; |
| return *empty_task; |
| } |
| |
| } // namespace learning |
| } // namespace media |