1 /* 2 * Copyright 2024 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 #pragma once 18 19 #include <aidl/android/hardware/media/c2/BnInputSurfaceConnection.h> 20 #include <media/NdkImage.h> 21 22 #include <C2.h> 23 24 #include <memory> 25 26 namespace aidl::android::hardware::media::c2::utils { 27 28 struct InputSurfaceConnection : public BnInputSurfaceConnection { 29 InputSurfaceConnection(); 30 c2_status_t status() const; 31 32 // Methods from IInputSurfaceConnection follow. 33 ::ndk::ScopedAStatus disconnect() override; 34 ::ndk::ScopedAStatus signalEndOfStream() override; 35 36 // implementation specific interface. 37 38 // Submit a buffer to the connected component. 39 c2_status_t submitBuffer( 40 int32_t bufferId, 41 const AImage *buffer = nullptr, 42 int64_t timestamp = 0, 43 int fenceFd = -1); 44 45 // Submit eos to the connected component. 46 c2_status_t submitEos(int32_t bufferId); 47 48 // notify dataspace being changed to the component. 49 void dispatchDataSpaceChanged( 50 int32_t dataSpace, int32_t aspects, int32_t pixelFormat); 51 52 protected: 53 virtual ~InputSurfaceConnection() override; 54 }; 55 56 } // namespace aidl::android::hardware::media::c2::utils 57