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// 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
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