mirror of
https://github.com/SatDump/SatDump
synced 2026-08-13 17:47:30 -04:00
95 lines
No EOL
3.1 KiB
C++
95 lines
No EOL
3.1 KiB
C++
#include "deframer.h"
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#include "common/simple_deframer.h"
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#include "core/style.h"
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#include "imgui/imgui_stdlib.h"
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#include "logger.h"
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#include <fstream>
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#include <string>
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namespace satdump
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{
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std::string DeframerTool::getName() { return "Deframer"; }
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void DeframerTool::renderMenu(std::shared_ptr<BitContainer> &container, bool is_busy)
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{
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if (is_busy)
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style::beginDisabled();
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ImGui::InputText("Syncword", &deframer_syncword);
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ImGui::InputInt("Syncword Size", &deframer_syncword_size);
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ImGui::InputInt("Frame Size (Bits)", &deframer_syncword_framesize);
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ImGui::InputInt("Threshold", &deframer_threshold);
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ImGui::Checkbox("Byte Aligned", &deframer_byte_aligned);
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ImGui::Checkbox("Soft Bits In", &deframer_soft_bits_in);
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if (ImGui::Button("DeframeTest"))
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should_process = true;
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ImGui::Text("Frames : %d", deframer_current_frames);
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if (is_busy)
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style::endDisabled();
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}
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bool DeframerTool::needToProcess() { return should_process; }
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void DeframerTool::setProcessed() { should_process = false; }
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void DeframerTool::process(std::shared_ptr<BitContainer> &container, float &process_progress)
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{
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uint8_t *ptr = container->get_ptr();
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size_t size = container->get_ptr_size();
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char name[1000];
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tmpnam(name);
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std::string tmpfile = name;
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std::ofstream file_out(tmpfile, std::ios::binary);
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char *syncword_endptr;
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uint64_t syncword = strtoull(deframer_syncword.c_str(), &syncword_endptr, 16);
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if (*syncword_endptr != 0)
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{
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logger->error("Cannot parse syncword!");
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return;
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}
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def::SimpleDeframer def_test(syncword, deframer_syncword_size, deframer_syncword_framesize, deframer_threshold, deframer_byte_aligned, deframer_soft_bits_in);
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deframer_current_frames = 0;
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size_t current_ptr = 0;
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while (current_ptr < size)
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{
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size_t csize = std::min<size_t>(8192, size - current_ptr);
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auto vf = def_test.work(ptr + current_ptr, csize);
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current_ptr += csize;
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for (auto &f : vf)
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file_out.write((char *)f.data(), f.size());
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deframer_current_frames += vf.size();
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process_progress = double(current_ptr) / double(size);
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}
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file_out.close();
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std::shared_ptr<satdump::BitContainer> newbitc;
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try
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{
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newbitc = std::make_shared<satdump::BitContainer>("Deframed (" + deframer_syncword + " , " + std::to_string(deframer_syncword_framesize) + ")", tmpfile);
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}
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catch (std::exception &e)
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{
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logger->error("Error loading deframed data: %s", e.what());
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return;
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}
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newbitc->d_bitperiod = deframer_syncword_framesize;
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newbitc->init_display();
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newbitc->d_is_temporary = true;
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if (container->bitview != nullptr)
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((BitViewHandler *)container->bitview)->addSubHandler(std::make_shared<BitViewHandler>(newbitc));
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else
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logger->error("Can't add container!");
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}
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} // namespace satdump
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