C++ (Cpp) Timecode::Init Exemples

Exemple #1

Fichier : bmxtimecode.cpp Projet : Limecraft/ebu-bmx

int main(int argc, const char **argv)
{
    bool output_set = false;
    bool output_timecode = false;
    bool drop_frame = false;
    Rational frame_rate = FRAME_RATE_25;
    const char *value_str = 0;
    int cmdln_index = 1;

    for (cmdln_index = 1; cmdln_index < argc; cmdln_index++) {
        if (strcmp(argv[cmdln_index], "--output") == 0) {
            if (cmdln_index + 1 >= argc) {
                usage(argv[0]);
                return 1;
            }
            if (strcmp(argv[cmdln_index + 1], "tc-drop") == 0) {
                output_timecode = true;
                drop_frame      = true;
            } else if (strcmp(argv[cmdln_index + 1], "tc-non-drop") == 0) {
                output_timecode = true;
                drop_frame      = false;
            } else if (strcmp(argv[cmdln_index + 1], "count") == 0) {
                output_timecode = false;
            } else {
                usage(argv[0]);
                return 1;
            }
            output_set = true;
            cmdln_index++;
        } else if (strcmp(argv[cmdln_index], "--rate") == 0) {
            if (cmdln_index + 1 >= argc) {
                usage(argv[0]);
                return 1;
            }
            if (!::parse_frame_rate(argv[cmdln_index + 1], &frame_rate)) {
                usage(argv[0]);
                return 1;
            }
            cmdln_index++;
        } else {
            break;
        }
    }

    if (cmdln_index + 1 != argc) {
        usage(argv[0]);
        return 1;
    }
    if (strcmp(argv[cmdln_index], "all") != 0)
        value_str = argv[cmdln_index];


    if (value_str) {
        Timecode timecode;
        if (parse_timecode(value_str, frame_rate, &timecode)) {
          if (!output_set)
              output_timecode = false;
          if (output_timecode)
              timecode.Init(frame_rate, drop_frame, timecode.GetOffset());
        } else {
            int64_t offset;
            if (sscanf(value_str, "%" PRId64, &offset) != 1) {
                fprintf(stderr, "Failed to parse timecode or frame offset\n");
                return 1;
            }
            timecode.Init(frame_rate, drop_frame, offset);
            if (!output_set)
                output_timecode = true;
        }
        if (output_timecode)
            printf("%s\n", get_timecode_string(timecode).c_str());
        else
            printf("%" PRId64 "\n", timecode.GetOffset());
    } else {
        Timecode timecode(frame_rate, drop_frame, 0);
        int64_t max_offset = timecode.GetMaxOffset();
        int64_t i;
        for (i = 0; i < max_offset; i++) {
            timecode.Init(frame_rate, drop_frame, i);
            printf("%8" PRId64 ": %s\n", i, get_timecode_string(timecode).c_str());
        }
    }

    return 0;
}