prepare_frames.cpp

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/*
 * prepare_frames.cpp
 *
 *  Created on: Jul 10, 2020
 *      Author: betten
 */
 
 
 
 
#include "foundations.h"
 
#include <sstream>
 
using namespace std;
 
 
 
namespace orbiter {
namespace layer1_foundations {
namespace orbiter_kernel_system {
 
 
prepare_frames::prepare_frames()
{
    nb_inputs = 0;
    //int input_first[1000];
    //int input_len[1000];
    //const char *input_mask[1000];
    f_o = FALSE;
    //output_mask;
    f_output_starts_at = FALSE;
    output_starts_at = 0;
    f_step = FALSE;
    step = 0;
 
}
 
prepare_frames::~prepare_frames()
{
 
}
 
int prepare_frames::parse_arguments(int argc, std::string *argv, int verbose_level)
{
    int f_v = (verbose_level >= 1);
    int i;
    data_structures::string_tools ST;
 
    if (f_v) {
        cout << "prepare_frames::parse_arguments" << endl;
    }
    for (i = 0; i < argc; i++) {
        if (ST.stringcmp(argv[i], "-i") == 0) {
            input_first[nb_inputs] = ST.strtoi(argv[++i]);
            input_len[nb_inputs] = ST.strtoi(argv[++i]);
            input_mask[nb_inputs].assign(argv[++i]);
            if (f_v) {
                cout << "-i " << input_first[nb_inputs] << " " << input_len[nb_inputs] << " " << input_mask[nb_inputs] << endl;
            }
            nb_inputs++;
        }
        else if (ST.stringcmp(argv[i], "-step") == 0) {
            f_step = TRUE;
            step = ST.strtoi(argv[++i]);
            if (f_v) {
                cout << "-step " << step << endl;
            }
        }
        else if (ST.stringcmp(argv[i], "-o") == 0) {
            f_o = TRUE;
            output_mask.assign(argv[++i]);
            if (f_v) {
                cout << "-o " << output_mask << endl;
            }
        }
        else if (ST.stringcmp(argv[i], "-output_starts_at") == 0) {
            f_output_starts_at = TRUE;
            output_starts_at = ST.strtoi(argv[++i]);
            if (f_v) {
                cout << "-output_starts_at " << output_starts_at << endl;
            }
        }
        else if (ST.stringcmp(argv[i], "-end") == 0) {
            if (f_v) {
                cout << "-end" << endl;
            }
            break;
        }
        else {
            cout << "prepare_frames::parse_arguments "
                    "unrecognized option " << argv[i] << endl;
        }
    }
    return i + 1;
}
 
void prepare_frames::print()
{
    int i;
 
    if (f_step) {
        cout << "-step " << step << endl;
    }
    if (f_o) {
        cout << "-o " << output_mask << endl;
    }
    if (f_output_starts_at) {
        cout << "-output_starts_at " << output_starts_at << endl;
    }
    for (i = 0; i < nb_inputs; i++) {
        print_item(i);
    }
}
 
void prepare_frames::print_item(int i)
{
    cout << "-i " << input_first[i] << " " << input_len[i] << " " << input_mask[i] << endl;
}
 
 
void prepare_frames::do_the_work(int verbose_level)
{
    int f_v = (verbose_level >= 1);
    int nb_frames;
    int i, j, h, u;
    char input_fname[1000];
    char output_fname[1000];
    char cmd[3000];
 
    if (f_v) {
        cout << "prepare_frames::do_the_work" << endl;
    }
    nb_frames = 0;
    for (i = 0; i < nb_inputs; i++) {
        nb_frames += input_len[i];
    }
 
    cout << "nb_frames = " << nb_frames << endl;
    h = output_starts_at;
    for (i = 0; i < nb_inputs; i++) {
        cout << "input " << i << " / " << nb_inputs << endl;
        for (u = 0; u < input_len[i]; u++) {
            j = input_first[i] + u;
            cout << "input " << i << " / " << nb_inputs << " frame " << j << " / " << input_len[i] << endl;
 
            if (f_step) {
                j *= step;
            }
            sprintf(input_fname, input_mask[i].c_str(), (int) j);
            sprintf(output_fname, output_mask.c_str(), (int) h);
            sprintf(cmd, "cp %s %s", input_fname, output_fname);
            system(cmd);
            h++;
        }
    }
    cout << "nb_frames = " << nb_frames << " copied" << endl;
#if 0
    if (h != nb_frames) {
        cout << "h != nb_frames" << endl;
        exit(1);
    }
#endif
    cout << "copied " << h - output_starts_at << " files, we are done" << endl;
    if (f_v) {
        cout << "prepare_frames::do_the_work done" << endl;
    }
}
 
}}}