print ptt times ???? ./a.out <isopath> <title_nr>

main.cpp

// g++ main.cpp -ldvdnav -o dvdsrc_dvdnav_title_ptt_test
#include <assert.h>
#include <cstdio>
#include <cstring>
extern "C" {
#include <dvdnav/dvdnav.h>
}

void nulllog(void *, dvdnav_logger_level_t, const char *, va_list) {}

int main(int argc,char** argv) {
    if(argc <= 2) { printf("ERROR NOT ENOUGH ARGS"); return 0; }
    dvdnav_logger_cb loggercb;
    loggercb.pf_log = nulllog;

    dvdnav_t* dvdnav;
    //auto ret = dvdnav_open2(&dvdnav, argv[1]);
    auto ret = dvdnav_open2(&dvdnav, nullptr,&loggercb,argv[1]);
    
    int32_t titles;
    dvdnav_get_number_of_titles(dvdnav, &titles);
    //printf("Titles: %d\n",titles);


    //uint64_t times[900];
    uint64_t* times;
    uint64_t duration;
    
    //for (int i = 1; i <= titles; i++) {
    {   
        int i = argv[2][0] - '0';
        if(strlen(argv[2]) == 2) {
          i*=10;
          i+=argv[2][1] - '0';
        }
        
        int32_t parts;
        dvdnav_get_number_of_parts(dvdnav, i, &parts);

        dvdnav_title_play(dvdnav, i);
        //printf("Title%d: %d Parts\n",titles,parts);
        auto ret2 = dvdnav_describe_title_chapters(dvdnav,i,&times,&duration);
        assert(ret2 == parts);
        for(int j = 0;j < ret2; j++) {
            //printf("%ld\n",times[j]);
            printf("%f\n",(float)times[j] / 90000.0);
        }
    }

    dvdnav_close(dvdnav);
}