/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
- * Copyright (c) 2001-2003, David Janssens
- * Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
- * Copyright (c) 2005, Herve Drolon, FreeImage Team
- * Copyright (c) 2006-2007, Parvatha Elangovan
+ * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
+ * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
/* -------------------------------------------------------------------------- */
int main(int argc, char **argv)
{
- FILE *fsrc = NULL;
-
- OPJ_UINT32 index;
+ OPJ_UINT32 index;
opj_dparameters_t parameters; /* decompression parameters */
opj_image_t* image = NULL;
opj_stream_t *l_stream = NULL; /* Stream */
strncpy(parameters.infile, argv[1], OPJ_PATH_LEN - 1);
- /* read the input file */
- /* ------------------- */
- fsrc = fopen(parameters.infile, "rb");
- if (!fsrc) {
- fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.infile);
- return EXIT_FAILURE;
- }
/* decode the JPEG2000 stream */
/* -------------------------- */
opj_set_warning_handler(l_codec, warning_callback,00);
opj_set_error_handler(l_codec, error_callback,00);
- l_stream = opj_stream_create_default_file_stream(fsrc,1);
+ l_stream = opj_stream_create_default_file_stream(parameters.infile,1);
if (!l_stream){
- fclose(fsrc);
- fprintf(stderr, "ERROR -> failed to create the stream from the file\n");
+ fprintf(stderr, "ERROR -> failed to create the stream from the file %s\n", parameters.infile);
return EXIT_FAILURE;
}
if ( !opj_setup_decoder(l_codec, ¶meters) ){
fprintf(stderr, "ERROR -> j2k_dump: failed to setup the decoder\n");
opj_stream_destroy(l_stream);
- fclose(fsrc);
opj_destroy_codec(l_codec);
return EXIT_FAILURE;
}
if(! opj_read_header(l_stream, l_codec, &image)){
fprintf(stderr, "ERROR -> j2k_to_image: failed to read the header\n");
opj_stream_destroy(l_stream);
- fclose(fsrc);
opj_destroy_codec(l_codec);
opj_image_destroy(image);
return EXIT_FAILURE;
opj_destroy_cstr_info(&cstr_info); \
opj_destroy_codec(l_codec); \
opj_image_destroy(image); \
- fclose(fsrc); \
return EXIT_FAILURE; \
} \
for(index = 0; index < image->numcomps; ++index) { \
opj_destroy_cstr_info(&cstr_info); \
opj_destroy_codec(l_codec); \
opj_image_destroy(image); \
- fclose(fsrc); \
return EXIT_FAILURE; \
} \
} \
/* Free image data structure */
opj_image_destroy(image);
- /* Close the input file */
- fclose(fsrc);
-
return EXIT_SUCCESS;
}
/*end main*/