satdump/src-core/pipeline/pipeline_run.cpp
2025-07-14 20:22:56 +02:00

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9.4 KiB
C++

#include "core/plugin.h"
#include "pipeline.h"
#include "core/config.h"
#include "core/exception.h"
#include "logger.h"
#include "pipeline/module.h"
#include <thread>
namespace satdump
{
namespace pipeline
{
void Pipeline::run(std::string input_file, std::string output_directory, nlohmann::json parameters, std::string input_level, bool ui,
std::shared_ptr<std::vector<std::shared_ptr<ProcessingModule>>> uiCallList, std::shared_ptr<std::mutex> uiCallListMutex, std::string *final_file)
{
if (!std::filesystem::exists(input_file))
{
logger->error("Input file " + input_file + " does not exist!");
return;
}
logger->debug("Starting " + id);
std::string lastFile = "";
int currentStep = 0;
bool foundLevel = false;
/*
In most cases, all processing pipelines will start from
baseband, demodulate to some intermediate level and then
feed an actual decoder down to frames.
Hence, in most cases, if the first and second module both
support streaming data from the first to the second, we
can skip this intermediate level and do both in parrallel.
Here, we first test modules are compatible with this way
of doing things, then unless specifically disabled by the
user, proceed to run both in parallel saving up on processing
time.
*/
if (input_level == "baseband" && parameters.count("disable_multi_modules") == 0 && steps.size() > 2 && steps[1].module != "" && steps[2].module != "")
{
logger->info("Checking the 2 first modules...");
PipelineStep module1 = steps[1];
PipelineStep module2 = steps[2];
if (!moduleExists(module1.module) || !moduleExists(module2.module))
throw satdump_exception("Module " + module1.module + " or " + module2.module + " is not registered. Cancelling pipeline.");
nlohmann::json params1 = prepareParameters(module1.parameters, parameters);
nlohmann::json params2 = prepareParameters(module2.parameters, parameters);
std::shared_ptr<ProcessingModule> m1 =
getModuleInstance(module1.module, module1.input_override == "" ? input_file : output_directory + "/" + module1.input_override, output_directory + "/" + id, params1);
std::shared_ptr<ProcessingModule> m2 =
getModuleInstance(module2.module, module2.input_override == "" ? input_file : output_directory + "/" + module2.input_override, output_directory + "/" + id, params2);
std::vector<ModuleDataType> m1_outputs = m1->getOutputTypes();
std::vector<ModuleDataType> m2_inputs = m2->getInputTypes();
bool m1_has_stream = std::find(m1_outputs.begin(), m1_outputs.end(), DATA_STREAM) != m1_outputs.end();
bool m2_has_stream = std::find(m2_inputs.begin(), m2_inputs.end(), DATA_STREAM) != m2_inputs.end();
if (m1_has_stream && m2_has_stream)
{
logger->info("Both 2 first modules can be run at once!");
m1->setInputType(DATA_FILE);
m1->setOutputType(DATA_STREAM);
m1->output_fifo = std::make_shared<dsp::RingBuffer<uint8_t>>(1000000);
m2->input_fifo = m1->output_fifo;
m2->setInputType(DATA_STREAM);
m2->setOutputType(DATA_FILE);
m2->input_active = true;
m1->init();
m2->init();
if (ui)
{
uiCallListMutex->lock();
uiCallList->push_back(m1);
uiCallList->push_back(m2);
uiCallListMutex->unlock();
}
std::thread module1_thread([&m1]() { m1->process(); });
std::thread module2_thread([&m2]() { m2->process(); });
if (module1_thread.joinable())
module1_thread.join();
while (m2->input_fifo->getReadable() > 0)
std::this_thread::sleep_for(std::chrono::seconds(1));
m2->input_active = false;
m2->input_fifo->stopReader();
m2->input_fifo->stopWriter();
m2->stop();
if (module2_thread.joinable())
module2_thread.join();
if (ui)
{
uiCallListMutex->lock();
uiCallList->clear();
uiCallListMutex->unlock();
}
lastFile = m2->getOutput();
currentStep += 2;
input_level = steps[2].level;
}
}
for (; currentStep < (int)steps.size(); currentStep++)
{
PipelineStep &step = steps[currentStep];
if (!foundLevel)
{
foundLevel = step.level == input_level;
logger->info("Data is already at level " + step.level + ", skipping");
continue;
}
logger->info("Processing data to level " + step.level);
std::vector<std::string> files;
{
// Check module exists!
if (!moduleExists(step.module))
throw satdump_exception("Module " + step.module + " is not registered. Cancelling pipeline.");
nlohmann::json final_parameters = prepareParameters(step.parameters, parameters);
std::shared_ptr<ProcessingModule> module =
getModuleInstance(step.module, step.input_override == "" ? (lastFile == "" ? input_file : lastFile) : output_directory + "/" + step.input_override, output_directory + "/" + id,
final_parameters);
module->setInputType(DATA_FILE);
module->setOutputType(DATA_FILE);
module->init();
if (ui)
{
uiCallListMutex->lock();
uiCallList->push_back(module);
uiCallListMutex->unlock();
}
module->process();
if (ui)
{
uiCallListMutex->lock();
uiCallList->clear();
uiCallListMutex->unlock();
}
lastFile = module->getOutput();
module.reset();
}
}
// We are done. Does this have a dataset?
bool input_is_dataset = std::filesystem::path(input_file).stem().string() == "dataset" && std::filesystem::path(input_file).extension().string() == ".json";
if ((std::filesystem::exists(output_directory + "/dataset.json") || input_is_dataset) && satdump_cfg.shouldAutoprocessProducts())
{
logger->debug("Products processing is enabled! Starting processing module.");
std::string dataset_path = output_directory + "/dataset.json";
if (input_is_dataset)
dataset_path = input_file;
// It does, fire up the processing module.
std::shared_ptr<ProcessingModule> module = getModuleInstance("products_processor", dataset_path, output_directory + "/" + id, "");
module->setInputType(DATA_FILE);
module->setOutputType(DATA_FILE);
module->init();
if (ui)
{
uiCallListMutex->lock();
uiCallList->push_back(module);
uiCallListMutex->unlock();
}
module->process();
if (ui)
{
uiCallListMutex->lock();
uiCallList->clear();
uiCallListMutex->unlock();
}
module.reset();
}
eventBus->fire_event<events::PipelineDoneProcessingEvent>({id, output_directory});
if (final_file != nullptr)
*final_file = lastFile;
}
nlohmann::json Pipeline::prepareParameters(nlohmann::json &module_params, nlohmann::json &pipeline_params)
{
nlohmann::json final_parameters = module_params;
for (const nlohmann::detail::iteration_proxy_value<nlohmann::detail::iter_impl<nlohmann::json>> &param : pipeline_params.items())
if (final_parameters.count(param.key()) > 0)
final_parameters[param.key()] = param.value();
else
final_parameters.emplace(param.key(), param.value());
logger->debug("Parameters :");
for (const nlohmann::detail::iteration_proxy_value<nlohmann::detail::iter_impl<nlohmann::json>> &param : final_parameters.items())
logger->debug(" - " + param.key() + " : " + param.value().dump());
return final_parameters;
}
} // namespace pipeline
} // namespace satdump