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_AUTOMOTIVE_EVS_V1_0_EVSCAMERAENUMERATOR_H 18 #define ANDROID_AUTOMOTIVE_EVS_V1_0_EVSCAMERAENUMERATOR_H 19 20 #include <list> 21 22 #include "HalCamera.h" 23 #include "VirtualCamera.h" 24 25 #include <android/hardware/automotive/evs/1.0/IEvsEnumerator.h> 26 #include <android/hardware/automotive/evs/1.0/IEvsDisplay.h> 27 28 using namespace ::android::hardware::automotive::evs::V1_0; 29 using ::android::hardware::Return; 30 using ::android::hardware::hidl_string; 31 32 namespace android { 33 namespace automotive { 34 namespace evs { 35 namespace V1_0 { 36 namespace implementation { 37 38 class Enumerator : public IEvsEnumerator { 39 public: 40 // Methods from ::android::hardware::automotive::evs::V1_0::IEvsEnumerator follow. 41 Return<void> getCameraList(getCameraList_cb _hidl_cb) override; 42 Return<sp<IEvsCamera>> openCamera(const hidl_string& cameraId) override; 43 Return<void> closeCamera(const ::android::sp<IEvsCamera>& virtualCamera) override; 44 Return<sp<IEvsDisplay>> openDisplay() override; 45 Return<void> closeDisplay(const ::android::sp<IEvsDisplay>& display) override; 46 Return<DisplayState> getDisplayState() override; 47 48 // Implementation details 49 bool init(const char* hardwareServiceName); 50 51 private: 52 bool checkPermission(); 53 54 sp<IEvsEnumerator> mHwEnumerator; // Hardware enumerator 55 wp<IEvsDisplay> mActiveDisplay; // Display proxy object warpping hw display 56 std::list<sp<HalCamera>> mCameras; // Camera proxy objects wrapping hw cameras 57 }; 58 59 } // namespace implementation 60 } // namespace V1_0 61 } // namespace evs 62 } // namespace automotive 63 } // namespace android 64 65 #endif // ANDROID_AUTOMOTIVE_EVS_V1_0_EVSCAMERAENUMERATOR_H 66