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