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 #ifndef ANDROID_HARDWARE_AUDIO_V2_0_DEVICESFACTORY_H
18 #define ANDROID_HARDWARE_AUDIO_V2_0_DEVICESFACTORY_H
19 
20 #include <hardware/audio.h>
21 
22 #include <android/hardware/audio/2.0/IDevicesFactory.h>
23 #include <hidl/Status.h>
24 
25 #include <hidl/MQDescriptor.h>
26 namespace android {
27 namespace hardware {
28 namespace audio {
29 namespace V2_0 {
30 namespace implementation {
31 
32 using ::android::hardware::audio::V2_0::IDevice;
33 using ::android::hardware::audio::V2_0::IDevicesFactory;
34 using ::android::hardware::audio::V2_0::Result;
35 using ::android::hardware::Return;
36 using ::android::hardware::Void;
37 using ::android::hardware::hidl_vec;
38 using ::android::hardware::hidl_string;
39 using ::android::sp;
40 
41 struct DevicesFactory : public IDevicesFactory {
42     // Methods from ::android::hardware::audio::V2_0::IDevicesFactory follow.
43     Return<void> openDevice(IDevicesFactory::Device device, openDevice_cb _hidl_cb)  override;
44 
45   private:
46     static const char* deviceToString(IDevicesFactory::Device device);
47     static int loadAudioInterface(const char *if_name, audio_hw_device_t **dev);
48 
49 };
50 
51 extern "C" IDevicesFactory* HIDL_FETCH_IDevicesFactory(const char* name);
52 
53 }  // namespace implementation
54 }  // namespace V2_0
55 }  // namespace audio
56 }  // namespace hardware
57 }  // namespace android
58 
59 #endif  // ANDROID_HARDWARE_AUDIO_V2_0_DEVICESFACTORY_H
60