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
main(int,char * [])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