PSFrames.h

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#pragma once
 
#include <filesystem>
#include <span>
#include <vector>
 
#include <vtfpp/ImageFormats.h>
 
namespace vtfpp {

class PSFrames {
protected:
    struct Frame {
        //uint16_t palettePixelCount;
        //uint16_t palettePixelBits;
        uint16_t width;
        uint16_t height;
        //uint8_t paletteIndexBits;
        //uint16_t decodedPixelBits;
 
        std::span<std::byte> paletteData;
        std::span<std::byte> imageData;
    };
 
public:
    explicit PSFrames(std::vector<std::byte>&& psFramesData);
 
    explicit PSFrames(std::span<const std::byte> psFramesData);
 
    explicit PSFrames(const std::filesystem::path& psFramesPath);
 
    [[nodiscard]] explicit operator bool() const;
 
    [[nodiscard]] uint32_t getFrameCount() const;
 
    [[nodiscard]] uint32_t getFPS() const;
 
    [[nodiscard]] uint16_t getWidth(uint32_t frame) const;
 
    [[nodiscard]] uint16_t getHeight(uint32_t frame) const;
 
    [[nodiscard]] std::span<const std::byte> getPaletteDataRaw(uint32_t frame) const;
 
    [[nodiscard]] std::span<std::byte> getPaletteDataRaw(uint32_t frame);
 
    [[nodiscard]] std::vector<std::byte> getPaletteDataAs(ImageFormat newFormat, uint32_t frame) const;
 
    [[nodiscard]] std::span<const std::byte> getImageDataRaw(uint32_t frame) const;
 
    [[nodiscard]] std::span<std::byte> getImageDataRaw(uint32_t frame);
 
    [[nodiscard]] std::vector<std::byte> getImageDataAs(ImageFormat newFormat, uint32_t frame) const;
 
    [[nodiscard]] std::vector<std::byte> getImageDataAsBGR888(uint32_t frame) const;
 
protected:
    bool opened;
 
    uint32_t frameCount = 0;
    uint32_t fps = 0;
 
    std::vector<std::byte> data;
    std::vector<Frame> frames;
};
 
} // namespace vtfpp