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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include "gif.h"
#include "h5tools.h"
#include "h5tools_utils.h"
int
main(int argv , char *argc[])
{
GIFTOMEM GifMemoryStruct;
GIFIMAGEDESC gifImageDesc;
FILE *fpGif;
/* replacing int32 with long */
long i, ImageCount;
long filesize;
GIFBYTE *MemGif;
GIFBYTE *StartPos;
char *GIFFileName;
char *HDFFileName;
/*
* Initialize all GifMemoryStruct pointers to null to prevent hassles
* later on
*/
GifMemoryStruct.GifHeader = NULL;
GifMemoryStruct.GifImageDesc = NULL;
GifMemoryStruct.GifGraphicControlExtension = NULL;
GifMemoryStruct.GifPlainTextExtension = NULL;
GifMemoryStruct.GifApplicationExtension = NULL;
GifMemoryStruct.GifCommentExtension = NULL;
/* Initialize h5tools lib */
h5tools_init();
if ( argc[1] && (strcmp("-V",argc[1])==0) )
{
print_version("gif2h5");
exit(EXIT_SUCCESS);
}
if (argv < 3) {
printf("Usage: gif2h5 <GIFFILE> <HDFFILE>\n");
fprintf(stdout, " gif2h5 -V \n");
fprintf(stdout, " Print HDF5 library version and exit\n");
exit(EXIT_FAILURE);
}
GIFFileName = argc[1];
HDFFileName = argc[2];
if (!(fpGif = fopen(GIFFileName,"rb"))) {
printf("Unable to open GIF file for reading.\n");
exit(EXIT_FAILURE);
}
/* Get the whole file into memory. Mem's much faster than I/O */
fseek(fpGif, 0L , 2);
filesize = ftell(fpGif);
fseek(fpGif, 0L , 0);
if (filesize == 0)
printf("File Size Zero");
if (!(MemGif = StartPos = (GIFBYTE *)malloc((size_t)filesize))) {
printf("Out of memory");
exit(EXIT_FAILURE);
}
if (fread(MemGif,(size_t)filesize,1,fpGif) != 1) {
printf("Corrupted Input File");
exit(EXIT_FAILURE);
}
fseek(fpGif,0L,0);
/*
* Call Gif2Mem and break the whole file into parts. Gif2Mem also calls
* decompresses the images so we don't have to worry about that
*/
Gif2Mem(MemGif, &GifMemoryStruct);
if (ferror(fpGif)) {
printf("File Stream Error\n\n");
exit(EXIT_FAILURE);
}
fclose(fpGif);
/*
* Call WriteHDF from here. Go ahead and change WriteHDF to write whatever
* format you want
*/
if (WriteHDF(GifMemoryStruct , HDFFileName))
printf("HDF Write Error\n\n");
/* Free all buffers */
/* replacing int32 with long */
ImageCount = (long)((GifMemoryStruct.GifHeader)->ImageCount);
for(i = 0; i < ImageCount ; i++) {
gifImageDesc = *(GifMemoryStruct.GifImageDesc[i]);
if (gifImageDesc.Image != NULL)
free(gifImageDesc.Image);
if (GifMemoryStruct.GifImageDesc[i] != NULL)
{
free(GifMemoryStruct.GifImageDesc[i]);
GifMemoryStruct.GifImageDesc[i] = NULL;
}
if (GifMemoryStruct.GifGraphicControlExtension[i] != NULL)
{
free(GifMemoryStruct.GifGraphicControlExtension[i]);
GifMemoryStruct.GifGraphicControlExtension[i] = NULL;
}
}
free(StartPos);
if (GifMemoryStruct.GifHeader != NULL)
{
free(GifMemoryStruct.GifHeader);
GifMemoryStruct.GifHeader = NULL;
}
if (GifMemoryStruct.GifApplicationExtension != NULL)
{
free(GifMemoryStruct.GifApplicationExtension);
GifMemoryStruct.GifApplicationExtension = NULL;
}
if (GifMemoryStruct.GifImageDesc != NULL)
{
free(GifMemoryStruct.GifImageDesc);
GifMemoryStruct.GifImageDesc = NULL;
}
if (GifMemoryStruct.GifGraphicControlExtension != NULL)
{
free(GifMemoryStruct.GifGraphicControlExtension);
GifMemoryStruct.GifGraphicControlExtension = NULL;
}
return EXIT_SUCCESS;
}
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