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prpa/src/main.cc

132 lines
3.4 KiB
C++

#include <iostream>
#include <boost/program_options.hpp>
#include <string>
#include <vector>
#include "tbb/task_scheduler_init.h"
#include "configuration.hh"
#include "pipeline.hh"
#include "encoder/video_reader.hh"
#include "encoder/video_writer.hh"
bool parse_cli(Configuration& conf, int argc, char** argv)
{
namespace po = boost::program_options;
// Register all possible options
po::options_description desc("Allowed options");
desc.add_options()
("help,h", "produce help message")
("filter,f", po::value<std::vector<std::string>>(), "apply a filter")
("input-file,i", po::value<std::vector<std::string>>(), "file to treat")
("output,o", po::value<std::string>(), "output file")
("codec,c", po::value<std::string>(), "output codec")
("disable,d", "disable parallelism")
;
// Handle ./prpa file.avi instead of ./prpa --input-file=file.avi
po::positional_options_description p;
p.add("input-file", -1);
// Read command line
po::variables_map vm;
try
{
po::store(po::command_line_parser(argc, argv).
options(desc).positional(p).run(), vm);
}
catch (po::invalid_command_line_syntax e)
{
std::cerr << argv[0] << ": " << e.what() << std::endl;
return false;
}
po::notify(vm);
// Handle -h and --help
if (argc <= 1 || vm.count("help"))
{
std::cout << desc << "\n";
return false;
}
/* Store configuration */
if (vm.count("output"))
conf.output = std::string(vm["output"].as<std::string>());
else
{
std::cerr << "Please provide an output file" << std::endl;
return false;
}
if (vm.count("codec"))
conf.codec = std::string(vm["codec"].as<std::string>());
else
conf.codec = "MP42";
if (vm.count("disable"))
conf.para = 1;
else
conf.para = -1;
std::vector<std::string> vs;
if (vm.count("input-file"))
{
vs = vm["input-file"].as<std::vector<std::string>>();
for (auto it = vs.begin(); it != vs.end(); ++it)
conf.input.push_back(std::string(*it));
}
if (vm.count("filter"))
{
vs = vm["filter"].as<std::vector<std::string>> ();
for (auto it = vs.begin(); it != vs.end(); ++it)
conf.add_filter(std::string(*it));
}
return true;
}
int main (int argc, char** argv)
{
Configuration conf = Configuration();
if (!parse_cli(conf, argc, argv))
return 1;
tbb::task_scheduler_init init(conf.para);
std::list<VideoReader> input_vr = std::list<VideoReader>();
for (auto it = conf.input.begin(); it != conf.input.end(); ++it)
input_vr.push_back(VideoReader(*it));
VideoWriter vw = VideoWriter();
vw.open(conf.output, conf.codec, input_vr.front().fps_get(),
input_vr.front().width_get(), input_vr.front().height_get());
Pipeline pipe(input_vr, vw);
// Add filters to pipeline
for (auto filter : conf.filters_get())
{
if (!pipe.add_filter(filter.first, filter.second))
{
std::cerr << argv[0] << ": Unknown filter `"
<< filter.first << "'" << filter.second.size() << std::endl;
return 2;
}
}
// add filters here
//pipe.add_filter("grey", std::vector<int>());
//pipe.add_filter("count", std::vector<int>());
//pipe.add_filter("cartoon", std::vector<int>());
//pipe.add_filter("blur", std::vector<int> { 30 });
//pipe.add_filter("reverse", std::vector<int>());
//pipe.add_filter("interlace", std::vector<int>());
//pipe.add_filter("merge", std::vector<int>());
//pipe.add_filter("inlay", std::vector<int> { 0, 0, 255 });
pipe.run();
return 0;
}