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1 // Copyright (C) 2020 The Android Open Source Project
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //      http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #pragma once
16 
17 // clang-format off
18 #include PATH(android/hardware/audio/FILE_VERSION/IDevicesFactory.h)
19 // clang-format on
20 
21 #include "DeviceImpl.h"
22 #include "ServiceConfig.h"
23 
24 namespace audio_proxy {
25 namespace service {
26 
27 using android::hardware::Return;
28 
29 #if MAJOR_VERSION == 7 && MINOR_VERSION == 1
30 using android::hardware::audio::V7_1::IDevicesFactory;
31 #else
32 using android::hardware::audio::CPP_VERSION::IDevicesFactory;
33 #endif
34 
35 class BusStreamProvider;
36 
37 class DevicesFactoryImpl : public IDevicesFactory {
38  public:
39   DevicesFactoryImpl(BusStreamProvider& busDeviceProvider,
40                      const ServiceConfig& config);
41 
42   // Methods from android::hardware::audio::V5_0::IDevicesFactory follow.
43   Return<void> openDevice(const hidl_string& device,
44                           openDevice_cb _hidl_cb) override;
45   Return<void> openPrimaryDevice(openPrimaryDevice_cb _hidl_cb) override;
46 
47 #if MAJOR_VERSION == 7 && MINOR_VERSION == 1
48   Return<void> openDevice_7_1(const hidl_string& device,
49                               openDevice_7_1_cb _hidl_cb) override;
50   Return<void> openPrimaryDevice_7_1(
51       openPrimaryDevice_7_1_cb _hidl_cb) override;
52 #endif
53 
54  private:
55   BusStreamProvider& mBusStreamProvider;
56   const ServiceConfig& mConfig;
57 };
58 
59 }  // namespace service
60 }  // namespace audio_proxy
61