chromium/third_party/mediapipe/src/mediapipe/framework/calculator_context_manager.cc

// 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.

#include "mediapipe/framework/calculator_context_manager.h"

#include <utility>

#include "absl/log/absl_check.h"
#include "absl/memory/memory.h"
#include "absl/synchronization/mutex.h"
#include "mediapipe/framework/port/logging.h"

namespace mediapipe {

void CalculatorContextManager::Initialize(
    CalculatorState* calculator_state,
    std::shared_ptr<tool::TagMap> input_tag_map,
    std::shared_ptr<tool::TagMap> output_tag_map,
    bool calculator_run_in_parallel) { … }

absl::Status CalculatorContextManager::PrepareForRun(
    std::function<absl::Status(CalculatorContext*)> setup_shards_callback) { … }

void CalculatorContextManager::CleanupAfterRun() { … }

CalculatorContext* CalculatorContextManager::GetDefaultCalculatorContext()
    const { … }

CalculatorContext* CalculatorContextManager::GetFrontCalculatorContext(
    Timestamp* context_input_timestamp) { … }

CalculatorContext* CalculatorContextManager::PrepareCalculatorContext(
    Timestamp input_timestamp) { … }

void CalculatorContextManager::RecycleCalculatorContext() { … }

bool CalculatorContextManager::HasActiveContexts() { … }

}  // namespace mediapipe