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#include "live_pipeline.h"
#include "logger.h"
#include "core/exception.h"
namespace satdump
{
LivePipeline::LivePipeline(Pipeline pipeline,
nlohmann::json parameters,
std::string output_dir)
: d_pipeline(pipeline),
d_parameters(parameters),
d_output_dir(output_dir)
{
}
LivePipeline::~LivePipeline()
{
}
void LivePipeline::prepare_modules(std::vector<std::pair<int, int>> mods)
{
for (std::pair<int, int> currentModule : mods)
{
if ((int)d_pipeline.steps.size() <= currentModule.first)
throw satdump_exception("Invalid live pipeline step!");
if ((int)d_pipeline.steps[currentModule.first].modules.size() <= currentModule.second)
throw satdump_exception("Invalid live pipeline module!");
// Prep parameters
nlohmann::json final_parameters = Pipeline::prepareParameters(
d_pipeline.steps[currentModule.first].modules[currentModule.second].parameters,
d_parameters);
// Log it all out
logger->info("Module " + d_pipeline.steps[currentModule.first].modules[currentModule.second].module_name);
logger->debug("Parameters :");
for (const nlohmann::detail::iteration_proxy_value<nlohmann::detail::iter_impl<nlohmann::json>> ¶m : final_parameters.items())
logger->debug(" - " + param.key() + " : " + param.value().dump());
modules.push_back(modules_registry[d_pipeline.steps[currentModule.first]
.modules[currentModule.second]
.module_name]("", d_output_dir + "/" + d_pipeline.name, final_parameters));
}
}
void LivePipeline::prepare_module(std::string id)
{
// Log it all out
logger->info("Module " + id);
logger->debug("Parameters :");
for (const nlohmann::detail::iteration_proxy_value<nlohmann::detail::iter_impl<nlohmann::json>> ¶m : d_parameters.items())
logger->debug(" - " + param.key() + " : " + param.value().dump());
modules.push_back(modules_registry[id]("", d_output_dir + "/" + d_pipeline.name, d_parameters));
}
void LivePipeline::start(std::shared_ptr<dsp::stream<complex_t>> stream, ctpl::thread_pool &tp, bool server)
{
if (server) // Server mode
{
if (d_pipeline.live_cfg.server_live.size() == 0)
throw satdump_exception("Pipeline does not support server mode!");
prepare_modules(d_pipeline.live_cfg.server_live);
d_parameters["pkt_size"] = d_pipeline.live_cfg.pkt_size;
prepare_module("network_server");
}
else // Normal mode
{
prepare_modules(d_pipeline.live_cfg.normal_live);
}
// Init first module in the chain, always a demod...
modules[0]->input_stream = stream;
modules[0]->setInputType(DATA_DSP_STREAM);
modules[0]->setOutputType(modules.size() > 1 ? DATA_STREAM : DATA_FILE);
modules[0]->output_fifo = std::make_shared<dsp::RingBuffer<uint8_t>>(1000000);
modules[0]->init();
modules[0]->input_active = true;
module_futs.push_back(tp.push([=](int)
{
logger->info("Start processing...");
modules[0]->process(); }));
// Init whatever's in the middle
for (int i = 1; i < (int)modules.size() - 1; i++)
{
modules[i]->input_fifo = modules[i - 1]->output_fifo;
modules[i]->output_fifo = std::make_shared<dsp::RingBuffer<uint8_t>>(1000000);
modules[i]->setInputType(DATA_STREAM);
modules[i]->setOutputType(DATA_STREAM);
modules[i]->init();
modules[i]->input_active = true;
module_futs.push_back(tp.push([=](int)
{
logger->info("Start processing...");
modules[i]->process(); }));
}
// Init the last module
if (modules.size() > 1)
{
int num = modules.size() - 1;
modules[num]->input_fifo = modules[num - 1]->output_fifo;
modules[num]->setInputType(DATA_STREAM);
modules[num]->setOutputType(DATA_FILE);
modules[num]->init();
modules[num]->input_active = true;
module_futs.push_back(tp.push([=](int)
{
logger->info("Start processing...");
modules[num]->process(); }));
}
}
void LivePipeline::start_client(ctpl::thread_pool &tp)
{
// Init modules
{
if (d_pipeline.live_cfg.client_live.size() == 0)
throw satdump_exception("Pipeline does not support client mode!");
d_parameters["pkt_size"] = d_pipeline.live_cfg.pkt_size;
prepare_module("network_client");
prepare_modules(d_pipeline.live_cfg.client_live);
}
// Init the first and whatever's in the middle
for (int i = 0; i < (int)modules.size() - 1; i++)
{
if (i > 0)
modules[i]->input_fifo = modules[i - 1]->output_fifo;
modules[i]->output_fifo = std::make_shared<dsp::RingBuffer<uint8_t>>(1000000);
modules[i]->setInputType(DATA_STREAM);
modules[i]->setOutputType(DATA_STREAM);
modules[i]->init();
modules[i]->input_active = true;
module_futs.push_back(tp.push([=](int)
{
logger->info("Start processing...");
modules[i]->process(); }));
}
// Init the last module
if (modules.size() > 1)
{
int num = modules.size() - 1;
modules[num]->input_fifo = modules[num - 1]->output_fifo;
modules[num]->setInputType(DATA_STREAM);
modules[num]->setOutputType(DATA_FILE);
modules[num]->init();
modules[num]->input_active = true;
module_futs.push_back(tp.push([=](int)
{
logger->info("Start processing...");
modules[num]->process(); }));
}
}
void LivePipeline::stop()
{
logger->info("Stop processing");
for (int i = 0; i < (int)modules.size(); i++)
{
std::shared_ptr<ProcessingModule> mod = modules[i];
mod->input_active = false;
if (mod->getInputType() == DATA_DSP_STREAM)
{
mod->input_stream->stopReader();
mod->input_stream->stopWriter();
}
else if (mod->getInputType() == DATA_STREAM)
{
mod->input_fifo->stopReader();
mod->input_fifo->stopWriter();
}
mod->stop();
module_futs[i].get();
}
}
std::vector<std::string> LivePipeline::getOutputFiles()
{
int num = modules.size() - 1;
return modules[num]->getOutputs();
}
void LivePipeline::updateModuleStats()
{
for (std::shared_ptr<ProcessingModule> mod : modules)
if (mod->module_stats.size() > 0)
stats[mod->getIDM()] = mod->module_stats;
}
void LivePipeline::drawUIs()
{
for (std::shared_ptr<ProcessingModule> mod : modules)
mod->drawUI(true);
}
}
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