mirror of
https://github.com/openharmony/window_window_manager.git
synced 2026-08-24 15:55:05 -04:00
yecong2332
73 lines
2.6 KiB
C++
73 lines
2.6 KiB
C++
/*
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* Copyright (c) 2021-2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef SNAPSHOT_UTILS_H
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#define SNAPSHOT_UTILS_H
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#include <cstdint>
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#include <pixel_map.h>
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#include <string>
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#include "display_manager.h"
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#include "dm_common.h"
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namespace OHOS {
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struct WriteToJpegParam {
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uint32_t width;
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uint32_t height;
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uint32_t stride;
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Media::PixelFormat format;
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const uint8_t *data;
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};
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struct CmdArguments {
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Rosen::DisplayId displayId = Rosen::DISPLAY_ID_INVALID;
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std::string fileName;
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std::string fileType;
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int32_t width = -1;
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int32_t height = -1;
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bool isDisplayIdSet = false;
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bool isWidthSet = false;
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bool isHeightSet = false;
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};
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class SnapShotUtils {
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public:
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SnapShotUtils() = default;
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~SnapShotUtils() = default;
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static void PrintUsage(const std::string& cmdLine);
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static bool CheckFileNameValid(const std::string& fileName, std::string fileType = "jpeg");
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static std::string GenerateFileName(std::string fileType, int offset = 0);
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static bool CheckWidthAndHeightValid(int32_t w, int32_t h);
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static bool RGBA8888ToRGB888(const uint8_t* rgba8888Buf, uint8_t* rgb888Buf, int32_t size);
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static bool RGB565ToRGB888(const uint8_t* rgb565Buf, uint8_t* rgb888Buf, int32_t size);
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static bool WriteRgb888ToJpeg(FILE* file, uint32_t width, uint32_t height, const uint8_t* data);
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static bool WriteToJpeg(const std::string& fileName, const WriteToJpegParam& param);
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static bool WriteToJpeg(int fd, const WriteToJpegParam& param);
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static bool WriteToJpegWithPixelMap(const std::string& fileName, Media::PixelMap& pixelMap);
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static bool WriteToJpegWithPixelMap(int fd, Media::PixelMap& pixelMap);
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static bool ProcessArgs(int argc, char * const argv[], CmdArguments& cmdArgments);
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static bool CheckWHValid(int32_t param);
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static bool CheckParamValid(const WriteToJpegParam& param);
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static bool SaveSnapShot(const std::string& filename, Media::PixelMap& pixelMap, std::string fileType = "jpeg");
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private:
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static bool ProcessDisplayId(Rosen::DisplayId& displayId, bool isDisplayIdSet);
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};
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}
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#endif // SNAPSHOT_UTILS_H
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