C++程序  |  55行  |  1.6 KB

/*
 * Copyright (C) 2017 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.
 */

#define LOG_TAG "DevicesFactoryHalHybrid"
//#define LOG_NDEBUG 0

#include "DevicesFactoryHalHybrid.h"
#include "DevicesFactoryHalLocal.h"
#ifndef USE_LEGACY_LOCAL_AUDIO_HAL
#include "DevicesFactoryHalHidl.h"
#endif

namespace android {

// static
sp<DevicesFactoryHalInterface> DevicesFactoryHalInterface::create() {
    return new DevicesFactoryHalHybrid();
}

DevicesFactoryHalHybrid::DevicesFactoryHalHybrid()
        : mLocalFactory(new DevicesFactoryHalLocal()),
          mHidlFactory(
#ifdef USE_LEGACY_LOCAL_AUDIO_HAL
                  nullptr
#else
                  new DevicesFactoryHalHidl()
#endif
                       ) {
}

DevicesFactoryHalHybrid::~DevicesFactoryHalHybrid() {
}

status_t DevicesFactoryHalHybrid::openDevice(const char *name, sp<DeviceHalInterface> *device) {
    if (mHidlFactory != 0 && strcmp(AUDIO_HARDWARE_MODULE_ID_A2DP, name) != 0) {
        return mHidlFactory->openDevice(name, device);
    }
    return mLocalFactory->openDevice(name, device);
}

} // namespace android