173         const std::string& fec_filename)  in encode()  argument
183     if (!image_ecc_new(fec_filename, &ctx)) {  in encode()
188         fec_filename.c_str());  in encode()
215         const std::string& fec_filename, std::string& out_filename)  in decode()  argument
224     if (!image_ecc_load(fec_filename, &ctx) ||  in decode()
231             inp_filename.c_str(), ctx.rs_n, fec_filename.c_str());  in decode()
238             fec_filename.c_str());  in decode()
267     std::string fec_filename;  in main()  local
374         fec_filename = argv[argc - 1];  in main()
386         fec_filename = argv[1];  in main()
396         return encode(ctx, inp_filenames, fec_filename);  in main()
398         return decode(ctx, inp_filenames, fec_filename, out_filename);  in main()