| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef ANDROID_AUTOMOTIVE_EVS_V1_1_EVSCAMERAENUMERATOR_H |
| #define ANDROID_AUTOMOTIVE_EVS_V1_1_EVSCAMERAENUMERATOR_H |
| |
| #include "HalCamera.h" |
| #include "VirtualCamera.h" |
| #include "stats/StatsCollector.h" |
| |
| #include <list> |
| #include <unordered_map> |
| #include <unordered_set> |
| |
| #include <android/hardware/automotive/evs/1.1/IEvsEnumerator.h> |
| #include <android/hardware/automotive/evs/1.1/IEvsDisplay.h> |
| #include <android/hardware/camera/device/3.2/ICameraDevice.h> |
| #include <system/camera_metadata.h> |
| |
| using namespace ::android::hardware::automotive::evs::V1_1; |
| using ::android::hardware::Return; |
| using ::android::hardware::hidl_string; |
| using ::android::hardware::camera::device::V3_2::Stream; |
| |
| namespace android { |
| namespace automotive { |
| namespace evs { |
| namespace V1_1 { |
| namespace implementation { |
| |
| using IEvsCamera_1_0 = ::android::hardware::automotive::evs::V1_0::IEvsCamera; |
| using IEvsCamera_1_1 = ::android::hardware::automotive::evs::V1_1::IEvsCamera; |
| using IEvsEnumerator_1_0 = ::android::hardware::automotive::evs::V1_0::IEvsEnumerator; |
| using IEvsEnumerator_1_1 = ::android::hardware::automotive::evs::V1_1::IEvsEnumerator; |
| using IEvsDisplay_1_0 = ::android::hardware::automotive::evs::V1_0::IEvsDisplay; |
| using IEvsDisplay_1_1 = ::android::hardware::automotive::evs::V1_1::IEvsDisplay; |
| using EvsDisplayState = ::android::hardware::automotive::evs::V1_0::DisplayState; |
| |
| class Enumerator : public IEvsEnumerator { |
| public: |
| // Methods from ::android::hardware::automotive::evs::V1_0::IEvsEnumerator follow. |
| Return<void> getCameraList(getCameraList_cb _hidl_cb) override; |
| Return<sp<IEvsCamera_1_0>> openCamera(const hidl_string& cameraId) override; |
| Return<void> closeCamera(const ::android::sp<IEvsCamera_1_0>& virtualCamera) override; |
| Return<sp<IEvsDisplay_1_0>> openDisplay() override; |
| Return<void> closeDisplay(const ::android::sp<IEvsDisplay_1_0>& display) override; |
| Return<EvsDisplayState> getDisplayState() override; |
| |
| // Methods from ::android::hardware::automotive::evs::V1_1::IEvsEnumerator follow. |
| Return<void> getCameraList_1_1(getCameraList_1_1_cb _hidl_cb) override; |
| Return<sp<IEvsCamera_1_1>> openCamera_1_1(const hidl_string& cameraId, |
| const Stream& streamCfg) override; |
| Return<bool> isHardware() override { return false; } |
| Return<void> getDisplayIdList(getDisplayIdList_cb _list_cb) override; |
| Return<sp<IEvsDisplay_1_1>> openDisplay_1_1(uint8_t id) override; |
| Return<void> getUltrasonicsArrayList(getUltrasonicsArrayList_cb _hidl_cb) override; |
| Return<sp<IEvsUltrasonicsArray>> openUltrasonicsArray( |
| const hidl_string& ultrasonicsArrayId) override; |
| Return<void> closeUltrasonicsArray( |
| const ::android::sp<IEvsUltrasonicsArray>& evsUltrasonicsArray) override; |
| |
| // Methods from ::android.hidl.base::V1_0::IBase follow. |
| Return<void> debug(const hidl_handle& fd, const hidl_vec<hidl_string>& options) override; |
| |
| // Implementation details |
| bool init(const char* hardwareServiceName); |
| |
| // Destructor |
| virtual ~Enumerator(); |
| |
| private: |
| bool inline checkPermission(); |
| bool isLogicalCamera(const camera_metadata_t *metadata); |
| std::unordered_set<std::string> getPhysicalCameraIds(const std::string& id); |
| |
| sp<IEvsEnumerator_1_1> mHwEnumerator; // Hardware enumerator |
| wp<IEvsDisplay_1_0> mActiveDisplay; // Display proxy object warpping hw display |
| |
| // List of active camera proxy objects that wrap hw cameras |
| std::unordered_map<std::string, |
| sp<HalCamera>> mActiveCameras; |
| |
| // List of camera descriptors of enumerated hw cameras |
| std::unordered_map<std::string, |
| CameraDesc> mCameraDevices; |
| |
| // List of available physical display devices |
| std::list<uint8_t> mDisplayPorts; |
| |
| // Display port the internal display is connected to. |
| uint8_t mInternalDisplayPort; |
| |
| // Collecting camera usage statistics from clients |
| sp<StatsCollector> mClientsMonitor; |
| |
| // Boolean flag to tell whether the camera usages are being monitored or not |
| bool mMonitorEnabled; |
| |
| // LSHAL dump |
| void cmdDump(int fd, const hidl_vec<hidl_string>& options); |
| void cmdHelp(int fd); |
| void cmdList(int fd, const hidl_vec<hidl_string>& options); |
| void cmdDumpDevice(int fd, const hidl_vec<hidl_string>& options); |
| }; |
| |
| } // namespace implementation |
| } // namespace V1_1 |
| } // namespace evs |
| } // namespace automotive |
| } // namespace android |
| |
| #endif // ANDROID_AUTOMOTIVE_EVS_V1_1_EVSCAMERAENUMERATOR_H |