Hanumant Singh | b017000 | 2020-01-19 17:19:33 -0800 | [diff] [blame^] | 1 | // Copyright 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 | #ifndef COMPUTEPIPE_EXAMPLE_FACE_TRACKER_H |
| 15 | #define COMPUTEPIPE_EXAMPLE_FACE_TRACKER_H |
| 16 | |
| 17 | #include <aidl/android/automotive/computepipe/registry/BnClientInfo.h> |
| 18 | #include <aidl/android/automotive/computepipe/registry/IPipeQuery.h> |
| 19 | #include <aidl/android/automotive/computepipe/registry/IPipeRegistration.h> |
| 20 | #include <aidl/android/automotive/computepipe/runner/BnPipeStateCallback.h> |
| 21 | #include <aidl/android/automotive/computepipe/runner/BnPipeStream.h> |
| 22 | #include <aidl/android/automotive/computepipe/runner/PipeState.h> |
| 23 | |
| 24 | #include <condition_variable> |
| 25 | #include <iostream> |
| 26 | #include <memory> |
| 27 | |
| 28 | #include "FaceOutput.pb.h" |
| 29 | |
| 30 | namespace android { |
| 31 | namespace automotive { |
| 32 | namespace computepipe { |
| 33 | |
| 34 | using ::aidl::android::automotive::computepipe::registry::BnClientInfo; |
| 35 | using ::aidl::android::automotive::computepipe::registry::IPipeQuery; |
| 36 | using ::aidl::android::automotive::computepipe::runner::BnPipeStateCallback; |
| 37 | using ::aidl::android::automotive::computepipe::runner::BnPipeStream; |
| 38 | using ::aidl::android::automotive::computepipe::runner::IPipeRunner; |
| 39 | using ::aidl::android::automotive::computepipe::runner::IPipeStream; |
| 40 | using ::aidl::android::automotive::computepipe::runner::PacketDescriptor; |
| 41 | using ::aidl::android::automotive::computepipe::runner::PipeState; |
| 42 | using ::android::automotive::computepipe::example::BoundingBox; |
| 43 | |
| 44 | class RemoteState { |
| 45 | public: |
| 46 | explicit RemoteState(std::function<void(bool, std::string)>& cb); |
| 47 | PipeState GetCurrentState(); |
| 48 | void UpdateCurrentState(const PipeState& state); |
| 49 | |
| 50 | private: |
| 51 | bool hasChanged = false; |
| 52 | PipeState mState = PipeState::RESET; |
| 53 | std::mutex mStateLock; |
| 54 | std::condition_variable mWait; |
| 55 | std::function<void(bool, std::string)> mTerminationCb; |
| 56 | }; |
| 57 | |
| 58 | class ClientInfo : public BnClientInfo { |
| 59 | public: |
| 60 | ndk::ScopedAStatus getClientId(int32_t* _aidl_return) { |
| 61 | if (_aidl_return) { |
| 62 | *_aidl_return = 0; |
| 63 | return ndk::ScopedAStatus::ok(); |
| 64 | } |
| 65 | return ndk::ScopedAStatus::fromExceptionCode(EX_TRANSACTION_FAILED); |
| 66 | } |
| 67 | }; |
| 68 | |
| 69 | class StreamCallback : public BnPipeStream { |
| 70 | public: |
| 71 | StreamCallback() = default; |
| 72 | ndk::ScopedAStatus deliverPacket(const PacketDescriptor& in_packet) override; |
| 73 | |
| 74 | private: |
| 75 | BoundingBox mLastBox; |
| 76 | }; |
| 77 | |
| 78 | class StateCallback : public BnPipeStateCallback { |
| 79 | public: |
| 80 | explicit StateCallback(std::shared_ptr<RemoteState> s); |
| 81 | ndk::ScopedAStatus handleState(PipeState state) override; |
| 82 | |
| 83 | private: |
| 84 | std::shared_ptr<RemoteState> mStateTracker = nullptr; |
| 85 | }; |
| 86 | |
| 87 | class FaceTracker { |
| 88 | public: |
| 89 | FaceTracker() = default; |
| 90 | ndk::ScopedAStatus init(std::function<void(bool, std::string)>&& termination); |
| 91 | void start(); |
| 92 | void stop(); |
| 93 | |
| 94 | private: |
| 95 | ndk::ScopedAStatus setupConfig(); |
| 96 | std::shared_ptr<IPipeRunner> mPipeRunner = nullptr; |
| 97 | std::shared_ptr<ClientInfo> mClientInfo = nullptr; |
| 98 | std::shared_ptr<StreamCallback> mStreamCallback = nullptr; |
| 99 | std::shared_ptr<StateCallback> mStateCallback = nullptr; |
| 100 | std::shared_ptr<RemoteState> mRemoteState = nullptr; |
| 101 | }; |
| 102 | |
| 103 | } // namespace computepipe |
| 104 | } // namespace automotive |
| 105 | } // namespace android |
| 106 | #endif |