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gmhd.c
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gmhd.c
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#include "quicktime.h"
#include "funcprotos.h"
int quicktime_gmhd_init(quicktime_gmhd_t *gmhd)
{
return quicktime_gmin_init(&(gmhd->gmin));
}
int quicktime_gmhd_delete(quicktime_gmhd_t *gmhd)
{
return quicktime_gmin_delete(&(gmhd->gmin));
}
int quicktime_gmhd_dump(quicktime_gmhd_t *gmhd)
{
printf(" generic media header\n");
return quicktime_gmin_dump(&gmhd->gmin);
}
int quicktime_read_gmhd(quicktime_t *file, quicktime_gmhd_t *gmhd, quicktime_atom_t *parent_atom)
{
quicktime_atom_t leaf_atom;
do {
quicktime_atom_read_header(file, &leaf_atom);
if (quicktime_atom_is(&leaf_atom, "gmin")) {
quicktime_read_gmin(file, &(gmhd->gmin));
} else {
quicktime_atom_skip(file, &leaf_atom);
}
} while (quicktime_position(file) < parent_atom->end);
return 0;
}
int quicktime_write_gmhd(quicktime_t *file, quicktime_gmhd_t *gmhd)
{
quicktime_atom_t atom;
quicktime_atom_write_header(file, &atom, "gmhd");
quicktime_write_gmin(file, &(gmhd->gmin));
quicktime_atom_write_footer(file, &atom);
return 0;
}