- opj_decompress_parameters parameters; /* decompression parameters */
- opj_image_t* image = NULL;
- opj_stream_t *l_stream = NULL; /* Stream */
- opj_codec_t* l_codec = NULL; /* Handle to a decompressor */
- opj_codestream_index_t* cstr_index = NULL;
-
- char indexfilename[OPJ_PATH_LEN]; /* index file name */
-
- OPJ_INT32 num_images, imageno;
- img_fol_t img_fol;
- dircnt_t *dirptr = NULL;
- int failed = 0;
- OPJ_FLOAT64 t, tCumulative = 0;
- OPJ_UINT32 numDecompressedImages = 0;
-
- /* set decoding parameters to default values */
- set_default_parameters(¶meters);
-
- /* FIXME Initialize indexfilename and img_fol */
- *indexfilename = 0;
-
- /* Initialize img_fol */
- memset(&img_fol,0,sizeof(img_fol_t));
-
- /* parse input and get user encoding parameters */
- if(parse_cmdline_decoder(argc, argv, ¶meters,&img_fol, indexfilename) == 1) {
- destroy_parameters(¶meters);
- return EXIT_FAILURE;
- }
-
- /* Initialize reading of directory */
- if(img_fol.set_imgdir==1){
- int it_image;
- num_images=get_num_images(img_fol.imgdirpath);
-
- dirptr=(dircnt_t*)malloc(sizeof(dircnt_t));
- if(dirptr){
- dirptr->filename_buf = (char*)malloc((size_t)num_images*OPJ_PATH_LEN*sizeof(char)); /* Stores at max 10 image file names*/
- dirptr->filename = (char**) malloc((size_t)num_images*sizeof(char*));
-
- if(!dirptr->filename_buf){
- destroy_parameters(¶meters);
- return EXIT_FAILURE;
- }
- for(it_image=0;it_image<num_images;it_image++){
- dirptr->filename[it_image] = dirptr->filename_buf + it_image*OPJ_PATH_LEN;
- }
- }
- if(load_images(dirptr,img_fol.imgdirpath)==1){
- destroy_parameters(¶meters);
- return EXIT_FAILURE;
- }
- if (num_images==0){
- fprintf(stdout,"Folder is empty\n");
- destroy_parameters(¶meters);
- return EXIT_FAILURE;
- }
- }else{
- num_images=1;
- }
-
- /*Decoding image one by one*/
- for(imageno = 0; imageno < num_images ; imageno++) {
-
- fprintf(stderr,"\n");
-
- if(img_fol.set_imgdir==1){
- if (get_next_file(imageno, dirptr,&img_fol, ¶meters)) {
- fprintf(stderr,"skipping file...\n");
- destroy_parameters(¶meters);
- continue;
- }
- }
-
- /* read the input file and put it in memory */
- /* ---------------------------------------- */
-
- l_stream = opj_stream_create_default_file_stream(parameters.infile,1);
- if (!l_stream){
- fprintf(stderr, "ERROR -> failed to create the stream from the file %s\n", parameters.infile);
- destroy_parameters(¶meters);
- return EXIT_FAILURE;
- }
-
- /* decode the JPEG2000 stream */
- /* ---------------------- */
-
- switch(parameters.decod_format) {
- case J2K_CFMT: /* JPEG-2000 codestream */
- {
- /* Get a decoder handle */
- l_codec = opj_create_decompress(OPJ_CODEC_J2K);
- break;
- }
- case JP2_CFMT: /* JPEG 2000 compressed image data */
- {
- /* Get a decoder handle */
- l_codec = opj_create_decompress(OPJ_CODEC_JP2);
- break;
- }
- case JPT_CFMT: /* JPEG 2000, JPIP */
- {
- /* Get a decoder handle */
- l_codec = opj_create_decompress(OPJ_CODEC_JPT);
- break;
- }
- default:
- fprintf(stderr, "skipping file..\n");
- destroy_parameters(¶meters);
- opj_stream_destroy(l_stream);
- continue;
- }
-
- /* catch events using our callbacks and give a local context */
- opj_set_info_handler(l_codec, info_callback,00);
- opj_set_warning_handler(l_codec, warning_callback,00);
- opj_set_error_handler(l_codec, error_callback,00);
-
- t = opj_clock();
-
- /* Setup the decoder decoding parameters using user parameters */
- if ( !opj_setup_decoder(l_codec, &(parameters.core)) ){
- fprintf(stderr, "ERROR -> opj_decompress: failed to setup the decoder\n");
- destroy_parameters(¶meters);
- opj_stream_destroy(l_stream);
- opj_destroy_codec(l_codec);
- return EXIT_FAILURE;
- }
-
-
- /* Read the main header of the codestream and if necessary the JP2 boxes*/
- if(! opj_read_header(l_stream, l_codec, &image)){
- fprintf(stderr, "ERROR -> opj_decompress: failed to read the header\n");
- destroy_parameters(¶meters);
- opj_stream_destroy(l_stream);
- opj_destroy_codec(l_codec);
- opj_image_destroy(image);
- return EXIT_FAILURE;
- }
-
- if (!parameters.nb_tile_to_decode) {
- /* Optional if you want decode the entire image */
- if (!opj_set_decode_area(l_codec, image, (OPJ_INT32)parameters.DA_x0,
- (OPJ_INT32)parameters.DA_y0, (OPJ_INT32)parameters.DA_x1, (OPJ_INT32)parameters.DA_y1)){
- fprintf(stderr, "ERROR -> opj_decompress: failed to set the decoded area\n");
- destroy_parameters(¶meters);
- opj_stream_destroy(l_stream);
- opj_destroy_codec(l_codec);
- opj_image_destroy(image);
- return EXIT_FAILURE;
- }
-
- /* Get the decoded image */
- if (!(opj_decode(l_codec, l_stream, image) && opj_end_decompress(l_codec, l_stream))) {
- fprintf(stderr,"ERROR -> opj_decompress: failed to decode image!\n");
- destroy_parameters(¶meters);
- opj_destroy_codec(l_codec);
- opj_stream_destroy(l_stream);
- opj_image_destroy(image);
- return EXIT_FAILURE;
- }
- }
- else {
-
- /* It is just here to illustrate how to use the resolution after set parameters */
- /*if (!opj_set_decoded_resolution_factor(l_codec, 5)) {
- fprintf(stderr, "ERROR -> opj_decompress: failed to set the resolution factor tile!\n");
- opj_destroy_codec(l_codec);
- opj_stream_destroy(l_stream);
- opj_image_destroy(image);
- return EXIT_FAILURE;
- }*/
-
- if (!opj_get_decoded_tile(l_codec, l_stream, image, parameters.tile_index)) {
- fprintf(stderr, "ERROR -> opj_decompress: failed to decode tile!\n");
- destroy_parameters(¶meters);
- opj_destroy_codec(l_codec);
- opj_stream_destroy(l_stream);
- opj_image_destroy(image);
- return EXIT_FAILURE;
- }
- fprintf(stdout, "tile %d is decoded!\n\n", parameters.tile_index);
- }
-
- tCumulative += opj_clock() - t;
- numDecompressedImages++;
-
- /* Close the byte stream */
- opj_stream_destroy(l_stream);
-
- if( image->color_space != OPJ_CLRSPC_SYCC
- && image->numcomps == 3 && image->comps[0].dx == image->comps[0].dy
- && image->comps[1].dx != 1 )
- image->color_space = OPJ_CLRSPC_SYCC;
- else if (image->numcomps <= 2)
- image->color_space = OPJ_CLRSPC_GRAY;
-
- if(image->color_space == OPJ_CLRSPC_SYCC){
- color_sycc_to_rgb(image);
- }
- else if((image->color_space == OPJ_CLRSPC_CMYK) && (parameters.cod_format != TIF_DFMT)){
- color_cmyk_to_rgb(image);
- }
- else if(image->color_space == OPJ_CLRSPC_EYCC){
- color_esycc_to_rgb(image);
- }
-
- if(image->icc_profile_buf) {
+ opj_decompress_parameters parameters; /* decompression parameters */
+ opj_image_t* image = NULL;
+ opj_stream_t *l_stream = NULL; /* Stream */
+ opj_codec_t* l_codec = NULL; /* Handle to a decompressor */
+ opj_codestream_index_t* cstr_index = NULL;
+
+ OPJ_INT32 num_images, imageno;
+ img_fol_t img_fol;
+ dircnt_t *dirptr = NULL;
+ int failed = 0;
+ OPJ_FLOAT64 t, tCumulative = 0;
+ OPJ_UINT32 numDecompressedImages = 0;
+
+ /* set decoding parameters to default values */
+ set_default_parameters(¶meters);
+
+ /* Initialize img_fol */
+ memset(&img_fol, 0, sizeof(img_fol_t));
+
+ /* parse input and get user encoding parameters */
+ if (parse_cmdline_decoder(argc, argv, ¶meters, &img_fol) == 1) {
+ failed = 1;
+ goto fin;
+ }
+
+
+ /* Initialize reading of directory */
+ if (img_fol.set_imgdir == 1) {
+ int it_image;
+ num_images = get_num_images(img_fol.imgdirpath);
+
+ dirptr = (dircnt_t*)malloc(sizeof(dircnt_t));
+ if (!dirptr) {
+ destroy_parameters(¶meters);
+ return EXIT_FAILURE;
+ }
+ dirptr->filename_buf = (char*)malloc((size_t)num_images * OPJ_PATH_LEN * sizeof(
+ char)); /* Stores at max 10 image file names*/
+ if (!dirptr->filename_buf) {
+ failed = 1;
+ goto fin;
+ }
+
+ dirptr->filename = (char**) malloc((size_t)num_images * sizeof(char*));
+
+ if (!dirptr->filename) {
+ failed = 1;
+ goto fin;
+ }
+ for (it_image = 0; it_image < num_images; it_image++) {
+ dirptr->filename[it_image] = dirptr->filename_buf + it_image * OPJ_PATH_LEN;
+ }
+
+ if (load_images(dirptr, img_fol.imgdirpath) == 1) {
+ failed = 1;
+ goto fin;
+ }
+ if (num_images == 0) {
+ fprintf(stderr, "Folder is empty\n");
+ failed = 1;
+ goto fin;
+ }
+ } else {
+ num_images = 1;
+ }
+
+ /*Decoding image one by one*/
+ for (imageno = 0; imageno < num_images ; imageno++) {
+
+ if (!parameters.quiet) {
+ fprintf(stderr, "\n");
+ }
+
+ if (img_fol.set_imgdir == 1) {
+ if (get_next_file(imageno, dirptr, &img_fol, ¶meters)) {
+ fprintf(stderr, "skipping file...\n");
+ destroy_parameters(¶meters);
+ continue;
+ }
+ }
+
+ /* read the input file and put it in memory */
+ /* ---------------------------------------- */
+
+ l_stream = opj_stream_create_default_file_stream(parameters.infile, 1);
+ if (!l_stream) {
+ fprintf(stderr, "ERROR -> failed to create the stream from the file %s\n",
+ parameters.infile);
+ failed = 1;
+ goto fin;
+ }
+
+ /* decode the JPEG2000 stream */
+ /* ---------------------- */
+
+ switch (parameters.decod_format) {
+ case J2K_CFMT: { /* JPEG-2000 codestream */
+ /* Get a decoder handle */
+ l_codec = opj_create_decompress(OPJ_CODEC_J2K);
+ break;
+ }
+ case JP2_CFMT: { /* JPEG 2000 compressed image data */
+ /* Get a decoder handle */
+ l_codec = opj_create_decompress(OPJ_CODEC_JP2);
+ break;
+ }
+ case JPT_CFMT: { /* JPEG 2000, JPIP */
+ /* Get a decoder handle */
+ l_codec = opj_create_decompress(OPJ_CODEC_JPT);
+ break;
+ }
+ default:
+ fprintf(stderr, "skipping file..\n");
+ destroy_parameters(¶meters);
+ opj_stream_destroy(l_stream);
+ continue;
+ }
+
+ if (parameters.quiet) {
+ /* Set all callbacks to quiet */
+ opj_set_info_handler(l_codec, quiet_callback, 00);
+ opj_set_warning_handler(l_codec, quiet_callback, 00);
+ opj_set_error_handler(l_codec, quiet_callback, 00);
+ } else {
+ /* catch events using our callbacks and give a local context */
+ opj_set_info_handler(l_codec, info_callback, 00);
+ opj_set_warning_handler(l_codec, warning_callback, 00);
+ opj_set_error_handler(l_codec, error_callback, 00);
+ }
+
+
+ t = opj_clock();
+
+ /* Setup the decoder decoding parameters using user parameters */
+ if (!opj_setup_decoder(l_codec, &(parameters.core))) {
+ fprintf(stderr, "ERROR -> opj_decompress: failed to setup the decoder\n");
+ opj_stream_destroy(l_stream);
+ opj_destroy_codec(l_codec);
+ failed = 1;
+ goto fin;
+ }
+
+ if (parameters.num_threads >= 1 &&
+ !opj_codec_set_threads(l_codec, parameters.num_threads)) {
+ fprintf(stderr, "ERROR -> opj_decompress: failed to set number of threads\n");
+ opj_stream_destroy(l_stream);
+ opj_destroy_codec(l_codec);
+ failed = 1;
+ goto fin;
+ }
+
+ /* Read the main header of the codestream and if necessary the JP2 boxes*/
+ if (! opj_read_header(l_stream, l_codec, &image)) {
+ fprintf(stderr, "ERROR -> opj_decompress: failed to read the header\n");
+ opj_stream_destroy(l_stream);
+ opj_destroy_codec(l_codec);
+ opj_image_destroy(image);
+ failed = 1;
+ goto fin;
+ }
+
+ if (!parameters.nb_tile_to_decode) {
+ /* Optional if you want decode the entire image */
+ if (!opj_set_decode_area(l_codec, image, (OPJ_INT32)parameters.DA_x0,
+ (OPJ_INT32)parameters.DA_y0, (OPJ_INT32)parameters.DA_x1,
+ (OPJ_INT32)parameters.DA_y1)) {
+ fprintf(stderr, "ERROR -> opj_decompress: failed to set the decoded area\n");
+ opj_stream_destroy(l_stream);
+ opj_destroy_codec(l_codec);
+ opj_image_destroy(image);
+ failed = 1;
+ goto fin;
+ }
+
+ /* Get the decoded image */
+ if (!(opj_decode(l_codec, l_stream, image) &&
+ opj_end_decompress(l_codec, l_stream))) {
+ fprintf(stderr, "ERROR -> opj_decompress: failed to decode image!\n");
+ opj_destroy_codec(l_codec);
+ opj_stream_destroy(l_stream);
+ opj_image_destroy(image);
+ failed = 1;
+ goto fin;
+ }
+ } else {
+
+ /* It is just here to illustrate how to use the resolution after set parameters */
+ /*if (!opj_set_decoded_resolution_factor(l_codec, 5)) {
+ fprintf(stderr, "ERROR -> opj_decompress: failed to set the resolution factor tile!\n");
+ opj_destroy_codec(l_codec);
+ opj_stream_destroy(l_stream);
+ opj_image_destroy(image);
+ failed = 1; goto fin;
+ }*/
+
+ if (!opj_get_decoded_tile(l_codec, l_stream, image, parameters.tile_index)) {
+ fprintf(stderr, "ERROR -> opj_decompress: failed to decode tile!\n");
+ opj_destroy_codec(l_codec);
+ opj_stream_destroy(l_stream);
+ opj_image_destroy(image);
+ failed = 1;
+ goto fin;
+ }
+ if (!(parameters.quiet)) {
+ fprintf(stdout, "tile %d is decoded!\n\n", parameters.tile_index);
+ }
+ }
+
+ /* FIXME? Shouldn't that situation be considered as an error of */
+ /* opj_decode() / opj_get_decoded_tile() ? */
+ if (image->comps[0].data == NULL) {
+ fprintf(stderr, "ERROR -> opj_decompress: no image data!\n");
+ opj_destroy_codec(l_codec);
+ opj_stream_destroy(l_stream);
+ opj_image_destroy(image);
+ failed = 1;
+ goto fin;
+ }
+
+ tCumulative += opj_clock() - t;
+ numDecompressedImages++;
+
+ /* Close the byte stream */
+ opj_stream_destroy(l_stream);
+
+ if (image->color_space != OPJ_CLRSPC_SYCC
+ && image->numcomps == 3 && image->comps[0].dx == image->comps[0].dy
+ && image->comps[1].dx != 1) {
+ image->color_space = OPJ_CLRSPC_SYCC;
+ } else if (image->numcomps <= 2) {
+ image->color_space = OPJ_CLRSPC_GRAY;
+ }
+
+ if (image->color_space == OPJ_CLRSPC_SYCC) {
+ color_sycc_to_rgb(image);
+ } else if ((image->color_space == OPJ_CLRSPC_CMYK) &&
+ (parameters.cod_format != TIF_DFMT)) {
+ color_cmyk_to_rgb(image);
+ } else if (image->color_space == OPJ_CLRSPC_EYCC) {
+ color_esycc_to_rgb(image);
+ }
+
+ if (image->icc_profile_buf) {