cbc9a7a686
The program now works as a video cat or converter : ./prpa -c MP42 -o /tmp/bar.avi /tmp/foo.flv -c specify a 4-letter codec to be used for the output file and follow a strict code defined on this page : http://www.fourcc.org/codecs.php The file output extension *does* matter and must match the selected output codec.
73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
#include <iostream>
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#include <boost/program_options.hpp>
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#include "encoder/video.hh"
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#include "encoder/video_reader.hh"
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#include "encoder/video_writer.hh"
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int
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main (int argc, char** argv)
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{
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namespace po = boost::program_options;
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// Register all possible options
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po::options_description desc("Allowed options");
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desc.add_options()
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("help,h", "produce help message")
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("filter,f", po::value<std::vector<std::string> > (), "apply a filter")
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("input-file,i", po::value<std::vector<std::string> > (), "file to treat")
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("output,o", po::value<std::vector<std::string> > (), "output file")
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("codec,c", po::value<std::vector<std::string> > (), "output codec")
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;
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// Handle ./prpa file.avi instead of ./prpa --input-file=file.avi
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po::positional_options_description p;
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p.add("input-file", -1);
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// Read command line
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po::variables_map vm;
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try
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{
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po::store(po::command_line_parser(argc, argv).
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options(desc).positional(p).run(), vm);
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}
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catch (po::invalid_command_line_syntax e)
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{
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std::cerr << argv[0] << ": " << e.what() << std::endl;
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return 1;
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}
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po::notify(vm);
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// Handle -h and --help
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if (argc <= 1 || vm.count("help"))
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{
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std::cout << desc << "\n";
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return 1;
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}
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// GO!
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std::cout << "Given filters: ";
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if (vm.count("filter"))
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std::cout << vm["filter"].as<std::vector<std::string> > ().size()
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<< std::endl;
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else
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std::cout << 0 << std::endl;
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std::cout << "Given files: ";
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if (vm.count("input-file"))
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std::cout << vm["input-file"].as<std::vector<std::string> > ().size()
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<< std::endl;
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else
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std::cout << 0 << std::endl;
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VideoReader vr(vm["input-file"].as<std::vector<std::string> >()[0]);
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VideoWriter vw = VideoWriter();
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vw.open(vm["output"].as<std::vector<std::string> >()[0],
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vm["codec"].as<std::vector<std::string> >()[0],
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vr.fps_get(), vr.width_get(), vr.height_get());
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vw.copy(vr);
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vw.write();
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return 0;
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}
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