computepipe/example/Runner.cpp

// Copyright 2020 The Android Open Source Project
//
// 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 <android-base/logging.h>
#include <android/binder_process.h>
#include <utils/Errors.h>
#include <utils/Log.h>

#include <iostream>
#include <memory>
#include <thread>

#include "ClientConfig.pb.h"
#include "ClientInterface.h"
#include "MemHandle.h"
#include "Options.pb.h"
#include "PrebuiltGraph.h"
#include "RunnerEngine.h"
#include "types/Status.h"

using android::automotive::computepipe::Status;
using android::automotive::computepipe::graph::PrebuiltGraph;
using android::automotive::computepipe::proto::ClientConfig;
using android::automotive::computepipe::proto::Options;
using android::automotive::computepipe::runner::client_interface::ClientInterface;
using android::automotive::computepipe::runner::client_interface::ClientInterfaceFactory;
using android::automotive::computepipe::runner::engine::RunnerEngine;
using android::automotive::computepipe::runner::engine::RunnerEngineFactory;

namespace {
RunnerEngineFactory sEngineFactory;
ClientInterfaceFactory sClientFactory;
}  // namespace
void terminate(bool isError, std::string msg) {
    if (isError) {
        LOG(ERROR) << "Error msg " << msg;
        exit(2);
    }
    LOG(ERROR) << "Test complete";
    exit(0);
}

int main(int /* argc */, char** /* argv */) {
    std::shared_ptr<RunnerEngine> engine =
            sEngineFactory.createRunnerEngine(RunnerEngineFactory::kDefault, "");

    std::unique_ptr<PrebuiltGraph> graph;
    graph.reset(android::automotive::computepipe::graph::GetLocalGraphFromLibrary("libfacegraph.so",
                                                                                  engine));

    Options options = graph->GetSupportedGraphConfigs();
    engine->setPrebuiltGraph(std::move(graph));

    std::function<void(bool, std::string)> cb = terminate;
    std::unique_ptr<ClientInterface> client =
        sClientFactory.createClientInterface("aidl", options, engine);
    if (!client) {
        std::cerr << "Unable to allocate client";
        return -1;
    }
    engine->setClientInterface(std::move(client));
    ABinderProcess_startThreadPool();
    engine->activate();
    ABinderProcess_joinThreadPool();
    return 0;
}