1 /* 2 * Copyright (c) 2022 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 INTERFACES_KITS_JS_COMMON_INCLUDE_DETAIL_ENHANCE_NAPI_H 17 #define INTERFACES_KITS_JS_COMMON_INCLUDE_DETAIL_ENHANCE_NAPI_H 18 19 #include "detail_enhancer_image.h" 20 #include "image_type.h" 21 #include "pixel_map_napi.h" 22 23 namespace OHOS { 24 namespace Media { 25 class DetailEnhanceNapi { 26 public: 27 DetailEnhanceNapi(); 28 ~DetailEnhanceNapi(); 29 30 static napi_value Process(napi_env env, napi_callback_info info); 31 static napi_value Init(napi_env env, napi_callback_info info); 32 static napi_value Destroy(napi_env env, napi_callback_info info); 33 private: 34 struct DetailEnhanceContext { 35 napi_env env; 36 napi_deferred deferred; 37 napi_ref callbackRef; 38 std::shared_ptr<PixelMap> inputPixelMap = nullptr; 39 double xArg = 0; 40 double yArg = 0; 41 }; 42 struct NapiValues { 43 napi_status status; 44 napi_value thisVar = nullptr; 45 napi_value result = nullptr; 46 napi_value* argv = nullptr; 47 size_t argc; 48 std::unique_ptr<DetailEnhanceContext> context; 49 }; 50 51 static ImageType ParserImageType(napi_env env, napi_value argv); 52 static bool PrepareNapiEnv(napi_env env, napi_callback_info info, struct NapiValues* nVal); 53 static napi_value DetailEnhanceImpl(napi_env env, std::unique_ptr<DetailEnhanceContext>& context); 54 static void SetDstPixelMapInfo(OHOS::Media::PixelMap &source, void* dstPixels, uint32_t dstPixelsSize, 55 std::unique_ptr<OHOS::Media::AbsMemory>& memory, OHOS::Media::PixelMap &dstPixelMap); 56 static bool AllocMemory(OHOS::Media::PixelMap &source, OHOS::Media::PixelMap &dstPixelMap); 57 static std::unique_ptr<OHOS::Media::PixelMap> CreateDstPixelMap(OHOS::Media::PixelMap &source, 58 const OHOS::Media::InitializationOptions &opts); 59 static sptr<OHOS::SurfaceBuffer> GetSurfaceBufferFromDMAPixelMap( 60 const std::shared_ptr<OHOS::Media::PixelMap>& pixelmap); 61 }; 62 63 static std::shared_ptr<OHOS::Media::VideoProcessingEngine::DetailEnhancerImage> mDetailEnh; 64 static std::mutex lock_{std::mutex()}; 65 } 66 } 67 #endif // INTERFACES_KITS_JS_COMMON_INCLUDE_DETAIL_ENHANCE_NAPI_H