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_CAPI_INTERFACE_H 17 #define VIDEO_PROCESSING_CAPI_INTERFACE_H 18 19 #include "video_processing_types.h" 20 21 class IVideoProcessingNdk { 22 public: 23 virtual VideoProcessing_ErrorCode InitializeEnvironment() = 0; 24 virtual VideoProcessing_ErrorCode DeinitializeEnvironment() = 0; 25 virtual bool IsColorSpaceConversionSupported(const VideoProcessing_ColorSpaceInfo* sourceVideoInfo, 26 const VideoProcessing_ColorSpaceInfo* destinationVideoInfo) = 0; 27 virtual bool IsMetadataGenerationSupported(const VideoProcessing_ColorSpaceInfo* sourceVideoInfo) = 0; 28 virtual VideoProcessing_ErrorCode Create(OH_VideoProcessing** videoProcessor, int type) = 0; 29 virtual VideoProcessing_ErrorCode Destroy(OH_VideoProcessing* videoProcessor) = 0; 30 virtual VideoProcessing_ErrorCode RegisterCallback(OH_VideoProcessing* videoProcessor, 31 const VideoProcessing_Callback* callback, void* userData) = 0; 32 virtual VideoProcessing_ErrorCode SetSurface(OH_VideoProcessing* videoProcessor, const OHNativeWindow* window) = 0; 33 virtual VideoProcessing_ErrorCode GetSurface(OH_VideoProcessing* videoProcessor, OHNativeWindow** window) = 0; 34 virtual VideoProcessing_ErrorCode SetParameter(OH_VideoProcessing* videoProcessor, 35 const OH_AVFormat* parameter) = 0; 36 virtual VideoProcessing_ErrorCode GetParameter(OH_VideoProcessing* videoProcessor, OH_AVFormat* parameter) = 0; 37 virtual VideoProcessing_ErrorCode Start(OH_VideoProcessing* videoProcessor) = 0; 38 virtual VideoProcessing_ErrorCode Stop(OH_VideoProcessing* videoProcessor) = 0; 39 virtual VideoProcessing_ErrorCode RenderOutputBuffer(OH_VideoProcessing* videoProcessor, uint32_t index) = 0; 40 41 virtual VideoProcessing_ErrorCode Create(VideoProcessing_Callback** callback) = 0; 42 virtual VideoProcessing_ErrorCode Destroy(VideoProcessing_Callback* callback) = 0; 43 virtual VideoProcessing_ErrorCode BindOnError(VideoProcessing_Callback* callback, 44 OH_VideoProcessingCallback_OnError onError) = 0; 45 virtual VideoProcessing_ErrorCode BindOnState(VideoProcessing_Callback* callback, 46 OH_VideoProcessingCallback_OnState onState) = 0; 47 virtual VideoProcessing_ErrorCode BindOnNewOutputBuffer(VideoProcessing_Callback* callback, 48 OH_VideoProcessingCallback_OnNewOutputBuffer onNewOutputBuffer) = 0; 49 50 protected: 51 IVideoProcessingNdk() = default; 52 virtual ~IVideoProcessingNdk() = default; 53 IVideoProcessingNdk(const IVideoProcessingNdk&) = delete; 54 IVideoProcessingNdk& operator=(const IVideoProcessingNdk&) = delete; 55 IVideoProcessingNdk(IVideoProcessingNdk&&) = delete; 56 IVideoProcessingNdk& operator=(IVideoProcessingNdk&&) = delete; 57 }; 58 59 extern "C" IVideoProcessingNdk* CreateVideoProcessingNdk(); 60 extern "C" void DestroyVideoProcessingNdk(IVideoProcessingNdk* obj); 61 62 #endif // VIDEO_PROCESSING_CAPI_INTERFACE_H 63