dinf.c
上传用户:luping1608
上传日期:2007-01-06
资源大小:38k
文件大小:1k
- #include "quicktime.h"
- int quicktime_dinf_init(quicktime_dinf_t *dinf)
- {
- quicktime_dref_init(&(dinf->dref));
- }
- int quicktime_dinf_delete(quicktime_dinf_t *dinf)
- {
- quicktime_dref_delete(&(dinf->dref));
- }
- int quicktime_dinf_init_all(quicktime_dinf_t *dinf)
- {
- quicktime_dref_init_all(&(dinf->dref));
- }
- int quicktime_dinf_dump(quicktime_dinf_t *dinf)
- {
- printf(" data information (dinf)n");
- quicktime_dref_dump(&(dinf->dref));
- }
- int quicktime_read_dinf(quicktime_t *file, quicktime_dinf_t *dinf, quicktime_atom_t *dinf_atom)
- {
- quicktime_atom_t leaf_atom;
- do
- {
- quicktime_atom_read_header(file->stream, &leaf_atom);
- if(quicktime_atom_is(&leaf_atom, "dref"))
- { quicktime_read_dref(file, &(dinf->dref)); }
- else
- quicktime_atom_skip(file, &leaf_atom);
- }while(quicktime_position(file) < dinf_atom->end);
- }
- int quicktime_write_dinf(quicktime_t *file, quicktime_dinf_t *dinf)
- {
- quicktime_atom_t atom;
- quicktime_atom_write_header(file, &atom, "dinf");
- quicktime_write_dref(file, &(dinf->dref));
- quicktime_atom_write_footer(file, &atom);
- }