| /* |
| * Copyright (C) 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 <system/audio.h> |
| #include <log/log.h> |
| #include "device_factory.h" |
| #include "primary_device.h" |
| #include "debug.h" |
| |
| namespace android { |
| namespace hardware { |
| namespace audio { |
| namespace V6_0 { |
| namespace implementation { |
| |
| using ::android::hardware::Void; |
| |
| #ifdef __LP64__ |
| #define LIB_PATH_PREFIX "vendor/lib64/hw/" |
| #else |
| #define LIB_PATH_PREFIX "vendor/lib/hw/" |
| #endif |
| |
| DevicesFactory::DevicesFactory() { |
| mLegacyLib.reset(dlopen( |
| LIB_PATH_PREFIX "android.hardware.audio.legacy@6.0-impl.ranchu.so", RTLD_NOW)); |
| LOG_ALWAYS_FATAL_IF(!mLegacyLib); |
| |
| typedef IDevicesFactory *(*Func)(const char *); |
| const auto func = reinterpret_cast<Func>( |
| dlsym(mLegacyLib.get(), "HIDL_FETCH_IDevicesFactory")); |
| LOG_ALWAYS_FATAL_IF(!func); |
| |
| mLegacyFactory.reset((*func)("default")); |
| LOG_ALWAYS_FATAL_IF(!mLegacyFactory); |
| } |
| |
| Return<void> DevicesFactory::openDevice(const hidl_string& device, |
| openDevice_cb _hidl_cb) { |
| if (device == AUDIO_HARDWARE_MODULE_ID_PRIMARY) |
| _hidl_cb(Result::OK, new PrimaryDevice); |
| else { |
| mLegacyFactory->openDevice(device, _hidl_cb); |
| } |
| |
| return Void(); |
| } |
| |
| Return<void> DevicesFactory::openPrimaryDevice(openPrimaryDevice_cb _hidl_cb) { |
| _hidl_cb(Result::OK, new PrimaryDevice); |
| return Void(); |
| } |
| |
| } // namespace implementation |
| } // namespace V6_0 |
| } // namespace audio |
| } // namespace hardware |
| } // namespace android |