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/5.0/IDevicesFactory.h> 22 #include <android/hardware/audio/effect/2.0/IEffectsFactory.h> 23 #include <android/hardware/audio/effect/4.0/IEffectsFactory.h> 24 #include <android/hardware/audio/effect/5.0/IEffectsFactory.h> 25 #include <android/hardware/bluetooth/a2dp/1.0/IBluetoothAudioOffload.h> 26 #include <android/hardware/bluetooth/audio/2.0/IBluetoothAudioProvidersFactory.h> 27 #include <android/hardware/soundtrigger/2.0/ISoundTriggerHw.h> 28 #include <android/hardware/soundtrigger/2.1/ISoundTriggerHw.h> 29 #include <android/hardware/soundtrigger/2.2/ISoundTriggerHw.h> 30 #include <binder/ProcessState.h> 31 #include <cutils/properties.h> 32 #include <hidl/HidlTransportSupport.h> 33 #include <hidl/LegacySupport.h> 34 #include <hwbinder/ProcessState.h> 35 36 using namespace android::hardware; 37 using android::OK; 38 39 int main(int /* argc */, char* /* argv */ []) { 40 ::android::ProcessState::initWithDriver("/dev/vndbinder"); 41 // start a threadpool for vndbinder interactions 42 ::android::ProcessState::self()->startThreadPool(); 43 44 const int32_t defaultValue = -1; 45 int32_t value = 46 property_get_int32("persist.vendor.audio.service.hwbinder.size_kbyte", defaultValue); 47 if (value != defaultValue) { 48 ALOGD("Configuring hwbinder with mmap size %d KBytes", value); 49 ProcessState::initWithMmapSize(static_cast<size_t>(value) * 1024); 50 } 51 configureRpcThreadpool(16, true /*callerWillJoin*/); 52 53 bool fail = registerPassthroughServiceImplementation<audio::V5_0::IDevicesFactory>() != OK && 54 registerPassthroughServiceImplementation<audio::V4_0::IDevicesFactory>() != OK && 55 registerPassthroughServiceImplementation<audio::V2_0::IDevicesFactory>() != OK; 56 LOG_ALWAYS_FATAL_IF(fail, "Could not register audio core API 2, 4 nor 5"); 57 58 fail = registerPassthroughServiceImplementation<audio::effect::V5_0::IEffectsFactory>() != OK && 59 registerPassthroughServiceImplementation<audio::effect::V4_0::IEffectsFactory>() != OK && 60 registerPassthroughServiceImplementation<audio::effect::V2_0::IEffectsFactory>() != OK, 61 LOG_ALWAYS_FATAL_IF(fail, "Could not register audio effect API 2, 4 nor 5"); 62 63 fail = registerPassthroughServiceImplementation<soundtrigger::V2_2::ISoundTriggerHw>() != OK && 64 registerPassthroughServiceImplementation<soundtrigger::V2_1::ISoundTriggerHw>() != OK && 65 registerPassthroughServiceImplementation<soundtrigger::V2_0::ISoundTriggerHw>() != OK, 66 ALOGW_IF(fail, "Could not register soundtrigger API 2.0, 2.1 nor 2.2"); 67 68 fail = registerPassthroughServiceImplementation< 69 bluetooth::audio::V2_0::IBluetoothAudioProvidersFactory>() != OK; 70 ALOGW_IF(fail, "Could not register Bluetooth Audio API 2.0"); 71 72 // remove the old HIDL when Bluetooth Audio Hal V2 has offloading supported 73 fail = 74 registerPassthroughServiceImplementation<bluetooth::a2dp::V1_0::IBluetoothAudioOffload>() != 75 OK; 76 ALOGW_IF(fail, "Could not register Bluetooth audio offload 1.0"); 77 78 joinRpcThreadpool(); 79 } 80
