Made get_file_format function more robust. Modifications in image_to_j2k.c, j2k_to_image.c, getopt.c, getopt.h

This commit is contained in:
Parvatha Elangovan
2007-02-27 14:19:09 +00:00
parent 313c772f4a
commit fd680a1cf0
4 changed files with 106 additions and 114 deletions

View File

@@ -361,7 +361,10 @@ int get_file_format(char *filename) {
static const int format[] = {
PGX_DFMT, PXM_DFMT, PXM_DFMT, PXM_DFMT, BMP_DFMT, J2K_CFMT, JP2_CFMT
};
char * ext = strrchr(filename, '.') + 1;
char * ext = strrchr(filename, '.');
if (ext == NULL)
return -1;
ext++;
for(i = 0; i < sizeof(format)/sizeof(*format); i++) {
if(strnicmp(ext, extension[i], 3) == 0) {
return format[i];
@@ -378,12 +381,14 @@ char * get_file_name(char *name){
return fname;
}
get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_cparameters_t *parameters){
char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_cparameters_t *parameters){
char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN],outfilename[OPJ_PATH_LEN],temp_ofname[OPJ_PATH_LEN];
strcpy(image_filename,dirptr->filename[imageno]);
fprintf(stderr,"Image Number %d \"%s\"\n",imageno,image_filename);
fprintf(stderr,"File Number %d \"%s\"\n",imageno,image_filename);
parameters->decod_format = get_file_format(image_filename);
if (parameters->decod_format == -1)
return 1;
sprintf(infilename,"%s/%s",img_fol->imgdirpath,image_filename);
strncpy(parameters->infile, infilename, sizeof(infilename));
@@ -393,7 +398,7 @@ get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_cparameters_t
sprintf(outfilename,"%s/%s.%s",img_fol->imgdirpath,temp_ofname,img_fol->out_format);
strncpy(parameters->outfile, outfilename, sizeof(outfilename));
}
return 0;
}
@@ -484,7 +489,7 @@ int parse_cmdline_encoder(int argc, char **argv, opj_cparameters_t *parameters,i
img_fol->out_format = "jp2";
break;
default:
fprintf(stderr, "Unknown output format image %s [only j2k, jp2]!! \n");
fprintf(stderr, "Unknown output format image [only j2k, jp2]!! \n");
return 1;
}
}
@@ -1134,7 +1139,7 @@ int parse_cmdline_encoder(int argc, char **argv, opj_cparameters_t *parameters,i
/* ------------------------------------------------------ */
default:
fprintf(stderr, "ERROR -> this option is not valid \"-%c %s\"\n", c, optarg);
fprintf(stderr, "ERROR -> Command line not valid\n");
return 1;
}
}
@@ -1147,7 +1152,7 @@ int parse_cmdline_encoder(int argc, char **argv, opj_cparameters_t *parameters,i
}
if(img_fol->set_out_format == 0){
fprintf(stderr, "Error: When -ImgDir is used, -OutFor <FORMAT> must be used !!\n");
fprintf(stderr, "Only one format allowed! Valid format PGM, PPM, PNM, PGX,BMP!!\n");
fprintf(stderr, "Only one format allowed! Valid formats are j2k and jp2!!\n");
return 1;
}
if(!((parameters->outfile[0] == 0))){
@@ -1299,11 +1304,13 @@ int main(int argc, char **argv) {
image = NULL;
fprintf(stderr,"\n");
process_file = 1;
if(img_fol.set_imgdir==1){
get_next_file(imageno, dirptr,&img_fol, &parameters );
if (get_next_file(imageno, dirptr,&img_fol, &parameters)) {
fprintf(stderr,"skipping file...\n");
continue;
}
}
switch(parameters.decod_format) {
case PGX_DFMT:
@@ -1315,11 +1322,9 @@ int main(int argc, char **argv) {
default:
fprintf(stderr,"skipping file...\n");
process_file = 0;
continue;
}
if(process_file == 1){
/* decode the source image */
/* ----------------------- */
@@ -1441,7 +1446,6 @@ int main(int argc, char **argv) {
/* free image data */
opj_image_destroy(image);
}
}
/* free user parameters structure */