예제 #1
0
파일: getset.c 프로젝트: AndyPeterman/mrmc
/* Must be called before domain is changed (set_PGCN()) */
void set_RSMinfo(vm_t *vm, int cellN, int blockN) {
  int i;

  if(cellN) {
    (vm->state).rsm_cellN = cellN;
    (vm->state).rsm_blockN = blockN;
  } else {
    (vm->state).rsm_cellN = (vm->state).cellN;
    (vm->state).rsm_blockN = blockN;
  }
  (vm->state).rsm_vtsN = (vm->state).vtsN;
  (vm->state).rsm_pgcN = get_PGCN(vm);

  /* assert((vm->state).rsm_pgcN == (vm->state).TT_PGCN_REG);  for DVD_DOMAIN_VTSTitle */

  for(i = 0; i < 5; i++) {
    (vm->state).rsm_regs[i] = (vm->state).registers.SPRM[4 + i];
  }
}
예제 #2
0
파일: play.c 프로젝트: EdwardNewK/libdvdnav
link_t play_PGC_PG(vm_t *vm, int pgN) {
  link_t link_values;

#ifdef TRACE
  fprintf(MSG_OUT, "libdvdnav: play_PGC_PG:");
  if((vm->state).domain != DVD_DOMAIN_FirstPlay) {
    fprintf(MSG_OUT, " (vm->state).pgcN (%i)\n", get_PGCN(vm));
  } else {
    fprintf(MSG_OUT, " first_play_pgc\n");
  }
#endif

  /*  This must be set before the pre-commands are executed because they
   *  might contain a CallSS that will save resume state */

  /* FIXME: This may be only a temporary fix for something... */
  (vm->state).pgN = pgN;
  (vm->state).cellN = 0;
  (vm->state).blockN = 0;

  /* eval -> updates the state and returns either
     - some kind of jump (Jump(TT/SS/VTS_TTN/CallSS/link C/PG/PGC/PTTN)
     - just play video i.e first PG
       (This is what happens if you fall of the end of the pre_cmds)
     - or an error (are there more cases?) */
  if((vm->state).pgc->command_tbl && (vm->state).pgc->command_tbl->nr_of_pre) {
    if(vmEval_CMD((vm->state).pgc->command_tbl->pre_cmds,
                  (vm->state).pgc->command_tbl->nr_of_pre,
                  &(vm->state).registers, &link_values)) {
      /*  link_values contains the 'jump' return value */
      return link_values;
    } else {
#ifdef TRACE
      fprintf(MSG_OUT, "libdvdnav: PGC pre commands didn't do a Jump, Link or Call\n");
#endif
    }
  }
  return play_PG(vm);
}