source: trunk/gsdl/packages/wv-0.5.44-gs/src/sed.c@ 1468

#include <stdlib.h>
#include <stdio.h>
#include "wv.h"


void wvGetSED(SED *item,FILE *fd)
    {
    item->fn = (S16)read_16ubit(fd);
    item->fcSepx = read_32ubit(fd);
    item->fnMpr = (S16)read_16ubit(fd);
    item->fcMpr = read_32ubit(fd);
    }

int wvGetSED_PLCF(SED **item,U32 **pos,U32 *noitem,U32 offset,U32 len,FILE *fd)
    {
    U32 i;
    if (len == 0)
        {
        *item = NULL;
        *pos = NULL;
        *noitem = 0;
        }
    else
        {
        *noitem=(len-4)/(cbSED+4);
        *pos = (U32 *) malloc( (*noitem+1) * sizeof(U32));
        if (*pos == NULL)
            {
            wvError(("NO MEM 1, failed to alloc %d bytes\n",(*noitem+1) * sizeof(U32)));
            return(1);
            }

        *item = (SED *) malloc(*noitem * sizeof(SED));
        if (*item == NULL)
            {
            wvError(("NO MEM 1, failed to alloc %d bytes\n",*noitem * sizeof(SED)));
            free(pos);
            return(1);
            }
        fseek(fd,offset,SEEK_SET);
        for(i=0;i<=*noitem;i++)
            (*pos)[i]=read_32ubit(fd);
        for(i=0;i<*noitem;i++)
            wvGetSED(&((*item)[i]),fd);
        }
    return(0);
    }