mirror of
https://github.com/SatDump/SatDump
synced 2026-08-13 17:47:30 -04:00
43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
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#include "hard2soft.h"
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#include "common/dsp/utils/random.h"
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#include "logger.h"
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#include <cstdint>
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#include <fstream>
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namespace satdump
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{
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void HardToSoftCmdHandler::reg(CLI::App *app)
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{
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CLI::App *sub_module = app->add_subcommand("hard2soft", "Convert hard bits to soft bits");
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sub_module->add_option("hard_file")->required();
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sub_module->add_option("soft_file")->required();
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}
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void HardToSoftCmdHandler::run(CLI::App *, CLI::App *subcom, bool)
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{
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std::string hpath = subcom->get_option("hard_file")->as<std::string>();
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std::string spath = subcom->get_option("soft_file")->as<std::string>();
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std::ifstream din(hpath, std::ios::binary);
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std::ofstream dou(spath, std::ios::binary);
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logger->info("Converting!");
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dsp::Random r;
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uint8_t buf;
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while (!din.eof())
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{
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din.read((char *)&buf, 1);
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for (int i = 7; i >= 0; i--)
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{
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int8_t v = ((buf >> i) & 1) ? 50 : -50;
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v += r.gasdev() * 10;
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dou.write((char *)&v, 1);
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}
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}
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logger->info("Done!");
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}
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} // namespace satdump
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