RawFrameReader.hpp

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#pragma once
 
#include <cstddef>
#include <expected>
#include <fstream>
#include <srs/utils/CommonDefinitions.hpp>
#include <string>
#include <string_view>
#include <vector>
 
namespace srs::reader
{
    class RawFrame
    {
      public:
        explicit RawFrame() = default;

        explicit RawFrame(const std::string& filename);

        auto read_one_frame(std::vector<char>& binary_data, std::ifstream& input_file)
            -> std::expected<std::size_t, std::string>;

        auto read_one_frame() -> std::expected<std::string_view, std::string>;

        auto get_binary_data() const -> const auto& { return input_buffer_; }
 
        void reset();
 
      private:
        std::string input_filename_;     
        std::ifstream input_file_;       
        std::vector<char> input_buffer_; 
    };
} // namespace srs::reader