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 FRAMEWORKS_INNERKITSIMPL_UTILS_INCLUDE_PIXEL_YUV_EXT_UTILS_H 17 #define FRAMEWORKS_INNERKITSIMPL_UTILS_INCLUDE_PIXEL_YUV_EXT_UTILS_H 18 19 #include <cstdlib> 20 #include <cstdio> 21 #include <string> 22 #include "image_type.h" 23 #include "iosfwd" 24 25 #include "image_convert_tools.h" 26 #include "image_converter.h" 27 #include "pixel_yuv_utils.h" 28 29 namespace OHOS { 30 namespace Media { 31 enum YuvSizeType { 32 FLOAT, 33 INT, 34 }; 35 36 struct YuvPixels { 37 uint8_t *srcPixels; 38 uint8_t *dstPixels; 39 float xAxis; 40 float yAxis; 41 int32_t dstWidth; 42 int32_t dstHeight; 43 YuvSizeType sizeType = YuvSizeType::FLOAT; 44 }; 45 46 struct YuvCopyInfo { 47 uint32_t dstHeight; 48 uint32_t pixelsSize; 49 }; 50 51 class PixelYuvExtUtils { 52 public: 53 static bool BGRAToYuv420(const uint8_t *src, uint8_t *dst, int srcW, int srcH, 54 PixelFormat pixelFormat, YUVDataInfo &yuvDataInfo); 55 static bool Yuv420ToBGRA(const uint8_t *sample, uint8_t *dst_argb, Size &size, 56 PixelFormat pixelFormat, YUVDataInfo &info); 57 static bool Yuv420ToARGB(const uint8_t *sample, uint8_t *dst_argb, Size &size, 58 PixelFormat pixelFormat, YUVDataInfo &info); 59 static bool YuvRotate(uint8_t* srcPixels, const PixelFormat& format, YUVDataInfo& info, Size& dstSize, 60 uint8_t* dstPixels, YUVStrideInfo& dstStrides, OpenSourceLibyuv::RotationMode &rotateNum); 61 static void ConvertYuvMode(OpenSourceLibyuv ::FilterMode &filterMode, const AntiAliasingOption &option); 62 static void ScaleYuv420(float xAxis, float yAxis, const AntiAliasingOption &option, 63 YuvImageInfo &yuvInfo, uint8_t *src, uint8_t *dst, YUVStrideInfo &dstStrides); 64 static void ScaleYuv420(int32_t dstWidth, int32_t dstHeight, const AntiAliasingOption &option, 65 YuvImageInfo &yuvInfo, uint8_t *src, uint8_t *dst, YUVStrideInfo &dstStrides); 66 static bool Mirror(uint8_t *src, uint8_t *dst, Size &size, PixelFormat format, YUVDataInfo &info, 67 YUVStrideInfo &dstStrides, bool isReversed); 68 static bool FlipXaxis(uint8_t *src, uint8_t *dst, Size &size, PixelFormat format, YUVDataInfo &info, 69 YUVStrideInfo &dstStrides); 70 static bool NV12Rotate(uint8_t *src, PixelSize &size, YUVDataInfo &info, 71 OpenSourceLibyuv::RotationMode &rotateNum, uint8_t* dst, YUVStrideInfo &dstStrides); 72 }; 73 } // namespace Media 74 } // namespace OHOS 75 #endif // RAMEWORKS_INNERKITSIMPL_UTILS_INCLUDE_PIXEL_YUV_EXT_UTILS_H