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115 lines
3.9 KiB
C++
115 lines
3.9 KiB
C++
#include "module_lucky7_decoder.h"
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#include "logger.h"
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#include "imgui/imgui.h"
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#include "common/utils.h"
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#include "common/image/image.h"
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namespace lucky7
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{
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Lucky7DecoderModule::Lucky7DecoderModule(std::string input_file, std::string output_file_hint, nlohmann::json parameters) : ProcessingModule(input_file, output_file_hint, parameters)
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{
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frame_buffer = new uint8_t[35];
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}
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Lucky7DecoderModule::~Lucky7DecoderModule()
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{
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delete[] frame_buffer;
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}
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void Lucky7DecoderModule::process()
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{
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filesize = getFilesize(d_input_file);
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std::ifstream data_in(d_input_file, std::ios::binary);
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std::string directory = d_output_file_hint.substr(0, d_output_file_hint.rfind('/')) + "/";
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logger->info("Using input frames " + d_input_file);
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logger->info("Decoding to " + directory);
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std::map<int, ImagePayload> wip_image_payloads;
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time_t lastTime = 0;
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while (input_data_type == DATA_FILE ? !data_in.eof() : input_active.load())
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{
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// Read buffer
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data_in.read((char *)frame_buffer, 35);
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if (frame_buffer[1] == 0x00) // TLM
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{
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std::string callsign(&frame_buffer[6], &frame_buffer[12]);
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logger->info("Telemetry " + callsign);
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}
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else if ((frame_buffer[1] & 0xC0) == 0xC0) // Imagery
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{
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uint16_t current_chunk = (frame_buffer[1] & 0xF) << 8 | frame_buffer[2];
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uint16_t total_chunks = frame_buffer[5] << 8 | frame_buffer[6];
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// logger->info("%d/%d", current_chunk, total_chunks);
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if (wip_image_payloads.count(total_chunks) == 0)
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{
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ImagePayload newp;
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newp.total_chunks = total_chunks + 1; // Need to account for 0
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newp.has_chunks = std::vector<bool>(newp.total_chunks, false);
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newp.payload.resize(newp.total_chunks * 28);
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wip_image_payloads.insert({total_chunks, newp});
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}
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ImagePayload &payload = wip_image_payloads[total_chunks];
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memcpy(&payload.payload[current_chunk * 28], &frame_buffer[7], 28);
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payload.has_chunks[current_chunk] = true;
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}
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else if ((frame_buffer[1] & 0x20) == 0x20) // Dosimetry?
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{
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}
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progress = data_in.tellg();
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if (time(NULL) % 10 == 0 && lastTime != time(NULL))
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{
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lastTime = time(NULL);
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logger->info("Progress " + std::to_string(round(((double)progress / (double)filesize) * 1000.0) / 10.0) + "%%");
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}
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}
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logger->info("Decoding finished");
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data_in.close();
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for (auto imgp : wip_image_payloads)
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{
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logger->info("Image Payload %d. Got %d/%d", imgp.first, imgp.second.get_present(), imgp.second.total_chunks);
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image::Image<uint8_t> img;
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img.load_jpeg(imgp.second.payload.data(), imgp.second.payload.size());
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std::string name = "Img_" + std::to_string(imgp.first);
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img.save_img(directory + "/" + name);
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}
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}
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void Lucky7DecoderModule::drawUI(bool window)
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{
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ImGui::Begin("Lucky-7 Decoder", NULL, window ? 0 : NOWINDOW_FLAGS);
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if (!streamingInput)
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ImGui::ProgressBar((double)progress / (double)filesize, ImVec2(ImGui::GetWindowWidth() - 10, 20 * ui_scale));
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ImGui::End();
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}
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std::string Lucky7DecoderModule::getID()
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{
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return "lucky7_decoder";
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}
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std::vector<std::string> Lucky7DecoderModule::getParameters()
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{
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return {};
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}
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std::shared_ptr<ProcessingModule> Lucky7DecoderModule::getInstance(std::string input_file, std::string output_file_hint, nlohmann::json parameters)
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{
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return std::make_shared<Lucky7DecoderModule>(input_file, output_file_hint, parameters);
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}
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} // namespace noaa
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