1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 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 */ 15 16 #ifndef VIDEO_PROCESSING_INTERFACE_H 17 #define VIDEO_PROCESSING_INTERFACE_H 18 19 #include "video_processing_types.h" 20 #include "algorithm_common.h" 21 22 namespace OHOS { 23 namespace Media { 24 namespace VideoProcessingEngine { 25 /** 26 * Interface for video processing. 27 */ 28 class IVideoProcessingNative { 29 public: 30 virtual VideoProcessing_ErrorCode Initialize() = 0; 31 virtual VideoProcessing_ErrorCode Deinitialize() = 0; 32 virtual VideoProcessing_ErrorCode RegisterCallback(const VideoProcessing_Callback* callback, void* userData) = 0; 33 virtual VideoProcessing_ErrorCode SetSurface(const OHNativeWindow* window) = 0; 34 virtual VideoProcessing_ErrorCode GetSurface(OHNativeWindow** window) = 0; 35 virtual VideoProcessing_ErrorCode SetParameter(const OH_AVFormat* parameter) = 0; 36 virtual VideoProcessing_ErrorCode GetParameter(OH_AVFormat* parameter) = 0; 37 virtual VideoProcessing_ErrorCode Start() = 0; 38 virtual VideoProcessing_ErrorCode Stop() = 0; 39 virtual VideoProcessing_ErrorCode RenderOutputBuffer(uint32_t index) = 0; 40 41 protected: 42 IVideoProcessingNative() = default; 43 virtual ~IVideoProcessingNative() = default; 44 IVideoProcessingNative(const IVideoProcessingNative&) = delete; 45 IVideoProcessingNative& operator=(const IVideoProcessingNative&) = delete; 46 IVideoProcessingNative(IVideoProcessingNative&&) = delete; 47 IVideoProcessingNative& operator=(IVideoProcessingNative&&) = delete; 48 49 public: 50 std::shared_ptr<OpenGLContext> openglContext_ {nullptr}; 51 }; 52 } // namespace VideoProcessingEngine 53 } // namespace Media 54 } // namespace OHOS 55 56 #endif // VIDEO_PROCESSING_INTERFACE_H 57