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 IMAGE_EFFECT_COLORSPACE_CONVERTER_H 17 #define IMAGE_EFFECT_COLORSPACE_CONVERTER_H 18 19 #include "error_code.h" 20 #include "effect_buffer.h" 21 #include "effect_memory.h" 22 #include "image_effect_marco_define.h" 23 24 namespace OHOS { 25 namespace Media { 26 namespace Effect { 27 class ColorSpaceConverter { 28 public: 29 ColorSpaceConverter() = default; 30 ~ColorSpaceConverter(); 31 IMAGE_EFFECT_EXPORT 32 ErrorCode ComposeHdrImage(const EffectBuffer *inputSdr, const SurfaceBuffer *inputGainmap, EffectBuffer *outputHdr); 33 34 IMAGE_EFFECT_EXPORT 35 ErrorCode DecomposeHdrImage(const EffectBuffer *inputHdr, std::shared_ptr<EffectBuffer> &outputSdr, 36 SurfaceBuffer **outputGainmap); 37 38 IMAGE_EFFECT_EXPORT 39 ErrorCode ProcessHdrImage(const EffectBuffer *inputHdr, std::shared_ptr<EffectBuffer> &outputSdr); 40 IMAGE_EFFECT_EXPORT std::shared_ptr<MemoryData> GetMemoryData(SurfaceBuffer *sb); 41 42 IMAGE_EFFECT_EXPORT static ErrorCode ApplyColorSpace(EffectBuffer *effectBuffer, EffectColorSpace targetColorSpace); 43 private: 44 static int32_t CreateVpeColorSpaceInstance(); 45 static void DestroyVpeColorSpaceInstance(int32_t vpeColorSpaceInstance); 46 ErrorCode ComposeHdrImageInner(int32_t vpeColorSpaceInstance, const EffectBuffer *inputSdr, 47 const SurfaceBuffer *inputGainmap, EffectBuffer *outputHdr); 48 ErrorCode DecomposeHdrImageInner(int32_t vpeColorSpaceInstance, const EffectBuffer *inputHdr, 49 std::shared_ptr<EffectBuffer> &outputSdr, SurfaceBuffer **outputGainmap); 50 ErrorCode ProcessHdrImageInner(int32_t vpeColorSpaceInstance, const EffectBuffer *inputHdr, 51 std::shared_ptr<EffectBuffer> &outputSdr); 52 53 std::vector<std::shared_ptr<MemoryData>> memoryDataArray_; 54 }; 55 } // namespace Effect 56 } // namespace Media 57 } // namespace OHOS 58 #endif // IMAGE_EFFECT_COLORSPACE_CONVERTER_H 59