audio/common/all-versions/default/service/service.cpp

   1 /*
   2  * Copyright (C) 2016 The Android Open Source Project
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #define LOG_TAG "audiohalservice"
  18
  19 #include <android/hardware/audio/2.0/IDevicesFactory.h>
  20 #include <android/hardware/audio/4.0/IDevicesFactory.h>
  21 #include <android/hardware/audio/effect/2.0/IEffectsFactory.h>
  22 #include <android/hardware/audio/effect/4.0/IEffectsFactory.h>
  23 #include <android/hardware/bluetooth/a2dp/1.0/IBluetoothAudioOffload.h>
  24 #include <android/hardware/soundtrigger/2.0/ISoundTriggerHw.h>
  25 #include <android/hardware/soundtrigger/2.1/ISoundTriggerHw.h>
  26 #include <binder/ProcessState.h>
  27 #include <hidl/HidlTransportSupport.h>
  28 #include <hidl/LegacySupport.h>
  29
  30 using namespace android::hardware;
  31 using android::OK;
  32
  33 int main(int /* argc */, char* /* argv */ []) {
  34     android::ProcessState::initWithDriver("/dev/vndbinder");
  35     // start a threadpool for vndbinder interactions
  36     android::ProcessState::self()->startThreadPool();
  37     configureRpcThreadpool(16, true /*callerWillJoin*/);
  38
  39     bool fail = registerPassthroughServiceImplementation<audio::V4_0::IDevicesFactory>() != OK &&
  40                 registerPassthroughServiceImplementation<audio::V2_0::IDevicesFactory>() != OK;
  41     LOG_ALWAYS_FATAL_IF(fail, "Could not register audio core API 2.0 nor 4.0");
  42
  43     fail = registerPassthroughServiceImplementation<audio::effect::V4_0::IEffectsFactory>() != OK &&
  44            registerPassthroughServiceImplementation<audio::effect::V2_0::IEffectsFactory>() != OK,
  45     LOG_ALWAYS_FATAL_IF(fail, "Could not register audio effect API 2.0 nor 4.0");
  46
  47     fail = registerPassthroughServiceImplementation<soundtrigger::V2_1::ISoundTriggerHw>() != OK &&
  48            registerPassthroughServiceImplementation<soundtrigger::V2_0::ISoundTriggerHw>() != OK,
  49     ALOGW_IF(fail, "Could not register soundtrigger API 2.0 nor 2.1");
  50
  51     fail =
  52         registerPassthroughServiceImplementation<bluetooth::a2dp::V1_0::IBluetoothAudioOffload>() !=
  53         OK;
  54     ALOGW_IF(fail, "Could not register Bluetooth audio offload 1.0");
  55
  56     joinRpcThreadpool();
  57 }