hvirtual/quicktime/edts.c

Go to the documentation of this file.

#include "funcprotos.h"
#include "quicktime.h"

void quicktime_edts_init(quicktime_edts_t *edts)
{
        quicktime_elst_init(&(edts->elst));
}

void quicktime_edts_delete(quicktime_edts_t *edts)
{
        quicktime_elst_delete(&(edts->elst));
}

void quicktime_edts_init_table(quicktime_edts_t *edts)
{
        quicktime_elst_init_all(&(edts->elst));
}

void quicktime_read_edts(quicktime_t *file, quicktime_edts_t *edts, quicktime_atom_t *edts_atom)
{
        quicktime_atom_t leaf_atom;

        do
        {
                quicktime_atom_read_header(file, &leaf_atom);
//printf("quicktime_read_edts %llx %llx\n", quicktime_position(file), leaf_atom.end);
                if(quicktime_atom_is(&leaf_atom, "elst"))
                { quicktime_read_elst(file, &(edts->elst)); }
                else
                        quicktime_atom_skip(file, &leaf_atom);
        }while(quicktime_position(file) < edts_atom->end);
}

void quicktime_edts_dump(quicktime_edts_t *edts)
{
        printf("  edit atom (edts)\n");
        quicktime_elst_dump(&(edts->elst));
}

void quicktime_write_edts(quicktime_t *file, quicktime_edts_t *edts, long duration)
{
        quicktime_atom_t atom;
        quicktime_atom_write_header(file, &atom, "edts");
        quicktime_write_elst(file, &(edts->elst), duration);
        quicktime_atom_write_footer(file, &atom);
}

---