1 /*
2  * Copyright (C) 2022 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 CPP_EVS_MANAGER_AIDL_WRAPPERS_INCLUDE_HIDLCAMERASTREAM_H
18 #define CPP_EVS_MANAGER_AIDL_WRAPPERS_INCLUDE_HIDLCAMERASTREAM_H
19 
20 #include <aidl/android/hardware/automotive/evs/IEvsCameraStream.h>
21 #include <android/hardware/automotive/evs/1.1/IEvsCameraStream.h>
22 #include <android/hardware/automotive/evs/1.1/types.h>
23 
24 #include <list>
25 
26 namespace aidl::android::automotive::evs::implementation {
27 
28 namespace aidlevs = ::aidl::android::hardware::automotive::evs;
29 namespace hidlevs = ::android::hardware::automotive::evs;
30 
31 class HidlCameraStream final : public ::android::hardware::automotive::evs::V1_1::IEvsCameraStream {
32 public:
33     // Methods from ::android::hardware::automotive::evs::V1_0::IEvsCameraStream follow.
34     ::android::hardware::Return<void> deliverFrame(
35             const hidlevs::V1_0::BufferDesc& buffer) override;
36 
37     // Methods from ::android::hardware::automotive::evs::V1_1::IEvsCameraStream follow.
38     ::android::hardware::Return<void> deliverFrame_1_1(
39             const ::android::hardware::hidl_vec<hidlevs::V1_1::BufferDesc>& buffers) override;
40     ::android::hardware::Return<void> notify(const hidlevs::V1_1::EvsEventDesc& event) override;
41 
HidlCameraStream(const std::string & id,const std::shared_ptr<aidlevs::IEvsCameraStream> & camera)42     HidlCameraStream(const std::string& id,
43                      const std::shared_ptr<aidlevs::IEvsCameraStream>& camera) :
44           mSourceDeviceId(id), mAidlStream(camera) {}
45 
46     bool getHidlBuffer(int id, hidlevs::V1_0::BufferDesc* _return);
47     bool getHidlBuffer(int id, hidlevs::V1_1::BufferDesc* _return);
48 
49 private:
50     std::string mSourceDeviceId;
51     std::shared_ptr<aidlevs::IEvsCameraStream> mAidlStream;
52     std::list<hidlevs::V1_0::BufferDesc> mHidlV0Buffers;
53     std::list<hidlevs::V1_1::BufferDesc> mHidlV1Buffers;
54 };
55 
56 }  // namespace aidl::android::automotive::evs::implementation
57 
58 #endif  // CPP_EVS_MANAGER_AIDL_WRAPPERS_INCLUDE_HIDLCAMERASTREAM_H
59