1 /* 2 * Copyright 2021 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 #ifndef ANDROID_CARSERVICE_EVSSERVICECALLBACK_H 17 #define ANDROID_CARSERVICE_EVSSERVICECALLBACK_H 18 19 #include <aidl/android/hardware/automotive/evs/BufferDesc.h> 20 #include <aidl/android/hardware/automotive/evs/EvsEventDesc.h> 21 22 namespace android::automotive::evs { 23 24 /* 25 * This abstract class defines callback methods to listen to the native Extended 26 * View System service. 27 */ 28 class EvsServiceCallback { 29 public: ~EvsServiceCallback()30 virtual ~EvsServiceCallback(){}; 31 32 // Called upon the arrival of the new stream event. 33 virtual void onNewEvent(const ::aidl::android::hardware::automotive::evs::EvsEventDesc&) = 0; 34 35 // Called upon the arrival of the new frame. 36 virtual bool onNewFrame(const ::aidl::android::hardware::automotive::evs::BufferDesc&) = 0; 37 }; 38 39 } // namespace android::automotive::evs 40 41 #endif // ANDROID_CARSERVICE_EVSSERVICECALLBACK_H 42