diff options
Diffstat (limited to 'openjpeg/src/bin/mj2/opj_mj2_decompress.c')
| -rw-r--r-- | openjpeg/src/bin/mj2/opj_mj2_decompress.c | 258 |
1 files changed, 0 insertions, 258 deletions
diff --git a/openjpeg/src/bin/mj2/opj_mj2_decompress.c b/openjpeg/src/bin/mj2/opj_mj2_decompress.c deleted file mode 100644 index 6b26d563..00000000 --- a/openjpeg/src/bin/mj2/opj_mj2_decompress.c +++ /dev/null @@ -1,258 +0,0 @@ -/* -* Copyright (c) 2003-2004, Francois-Olivier Devaux -* Copyright (c) 2002-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium -* All rights reserved. -* -* Redistribution and use in source and binary forms, with or without -* modification, are permitted provided that the following conditions -* are met: -* 1. Redistributions of source code must retain the above copyright -* notice, this list of conditions and the following disclaimer. -* 2. Redistributions in binary form must reproduce the above copyright -* notice, this list of conditions and the following disclaimer in the -* documentation and/or other materials provided with the distribution. -* -* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' -* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -* POSSIBILITY OF SUCH DAMAGE. -*/ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include "opj_apps_config.h" -#include "openjpeg.h" -#include "j2k_lib.h" -#include "cio.h" -#include "j2k.h" -#include "jp2.h" -#include "mj2.h" -#include "mj2_convert.h" - -#ifdef OPJ_HAVE_LIBLCMS2 -#include <lcms2.h> -#endif -#ifdef OPJ_HAVE_LIBLCMS1 -#include <lcms.h> -#endif -#include "color.h" -/* -------------------------------------------------------------------------- */ - -/** -sample error callback expecting a FILE* client object -*/ -static void error_callback(const char *msg, void *client_data) -{ - FILE *stream = (FILE*)client_data; - fprintf(stream, "[ERROR] %s", msg); -} -/** -sample warning callback expecting a FILE* client object -*/ -static void warning_callback(const char *msg, void *client_data) -{ - FILE *stream = (FILE*)client_data; - fprintf(stream, "[WARNING] %s", msg); -} - -/* -------------------------------------------------------------------------- */ - - -int main(int argc, char *argv[]) -{ - mj2_dparameters_t mj2_parameters; /* decompression parameters */ - opj_dinfo_t* dinfo; - opj_event_mgr_t event_mgr; /* event manager */ - opj_cio_t *cio = NULL; - unsigned int tnum, snum; - opj_mj2_t *movie; - mj2_tk_t *track; - mj2_sample_t *sample; - unsigned char* frame_codestream; - FILE *file, *outfile; - char outfilename[50]; - opj_image_t *img = NULL; - unsigned int max_codstrm_size = 0; - double total_time = 0; - unsigned int numframes = 0; - - if (argc != 3) { - printf("Usage: %s inputfile.mj2 outputfile.yuv\n", argv[0]); - return 1; - } - - file = fopen(argv[1], "rb"); - - if (!file) { - fprintf(stderr, "failed to open %s for reading\n", argv[1]); - return 1; - } - - /* Checking output file */ - outfile = fopen(argv[2], "w"); - if (!file) { - fprintf(stderr, "failed to open %s for writing\n", argv[2]); - return 1; - } - fclose(outfile); - - /* - configure the event callbacks (not required) - setting of each callback is optional - */ - memset(&event_mgr, 0, sizeof(opj_event_mgr_t)); - event_mgr.error_handler = error_callback; - event_mgr.warning_handler = warning_callback; - event_mgr.info_handler = NULL; - - /* get a MJ2 decompressor handle */ - dinfo = mj2_create_decompress(); - movie = (opj_mj2_t*)dinfo->mj2_handle; - - /* catch events using our callbacks and give a local context */ - opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr); - - memset(&mj2_parameters, 0, sizeof(mj2_dparameters_t)); - /* set J2K decoding parameters to default values */ - opj_set_default_decoder_parameters(&mj2_parameters.j2k_parameters); - - /* setup the decoder decoding parameters using user parameters */ - mj2_setup_decoder(movie, &mj2_parameters); - - if (mj2_read_struct(file, movie)) { /* Creating the movie structure */ - return 1; - } - - /* Decode first video track */ - for (tnum = 0; - tnum < (unsigned int)(movie->num_htk + movie->num_stk + movie->num_vtk); - tnum++) { - if (movie->tk[tnum].track_type == 0) { - break; - } - } - - if (movie->tk[tnum].track_type != 0) { - printf("Error. Movie does not contain any video track\n"); - return 1; - } - - track = &movie->tk[tnum]; - - /* Output info on first video tracl */ - fprintf(stdout, - "The first video track contains %d frames.\nWidth: %d, Height: %d \n\n", - track->num_samples, track->w, track->h); - - max_codstrm_size = track->sample[0].sample_size - 8; - frame_codestream = (unsigned char*) malloc(max_codstrm_size * sizeof( - unsigned char)); - - numframes = track->num_samples; - - for (snum = 0; snum < numframes; snum++) { - double init_time = opj_clock(); - double elapsed_time; - - sample = &track->sample[snum]; - if (sample->sample_size - 8 > max_codstrm_size) { - max_codstrm_size = sample->sample_size - 8; - if ((frame_codestream = (unsigned char*) - realloc(frame_codestream, max_codstrm_size)) == NULL) { - printf("Error reallocation memory\n"); - return 1; - }; - } - fseek(file, sample->offset + 8, SEEK_SET); - fread(frame_codestream, sample->sample_size - 8, 1, - file); /* Assuming that jp and ftyp markers size do */ - - /* open a byte stream */ - cio = opj_cio_open((opj_common_ptr)dinfo, frame_codestream, - sample->sample_size - 8); - - img = opj_decode(dinfo, cio); /* Decode J2K to image */ - -#ifdef WANT_SYCC_TO_RGB - if (img->color_space == CLRSPC_SYCC) { - color_sycc_to_rgb(img); - } -#endif - - if (img->icc_profile_buf) { -#if defined(OPJ_HAVE_LIBLCMS1) || defined(OPJ_HAVE_LIBLCMS2) - color_apply_icc_profile(img); -#endif - - free(img->icc_profile_buf); - img->icc_profile_buf = NULL; - img->icc_profile_len = 0; - } - - if (((img->numcomps == 3) && (img->comps[0].dx == img->comps[1].dx / 2) - && (img->comps[0].dx == img->comps[2].dx / 2) && (img->comps[0].dx == 1)) - || (img->numcomps == 1)) { - - if (!imagetoyuv(img, argv[2])) { /* Convert image to YUV */ - return 1; - } - } else if ((img->numcomps == 3) && - (img->comps[0].dx == 1) && (img->comps[1].dx == 1) && - (img->comps[2].dx == 1)) { /* If YUV 4:4:4 input --> to bmp */ - fprintf(stdout, - "The frames will be output in a bmp format (output_1.bmp, ...)\n"); - sprintf(outfilename, "output_%d.bmp", snum); - if (imagetobmp(img, outfilename)) { /* Convert image to BMP */ - return 1; - } - - } else { - fprintf(stdout, - "Image component dimensions are unknown. Unable to output image\n"); - fprintf(stdout, - "The frames will be output in a j2k file (output_1.j2k, ...)\n"); - - sprintf(outfilename, "output_%d.j2k", snum); - outfile = fopen(outfilename, "wb"); - if (!outfile) { - fprintf(stderr, "failed to open %s for writing\n", outfilename); - return 1; - } - fwrite(frame_codestream, sample->sample_size - 8, 1, outfile); - fclose(outfile); - } - /* close the byte stream */ - opj_cio_close(cio); - /* free image data structure */ - opj_image_destroy(img); - elapsed_time = opj_clock() - init_time; - fprintf(stderr, "Frame number %d/%d decoded in %.2f mseconds\n", snum + 1, - numframes, elapsed_time * 1000); - total_time += elapsed_time; - - } - - free(frame_codestream); - fclose(file); - - /* free remaining structures */ - if (dinfo) { - mj2_destroy_decompress((opj_mj2_t*)dinfo->mj2_handle); - } - free(dinfo); - - fprintf(stdout, "%d frame(s) correctly decompressed\n", snum); - fprintf(stdout, "Total decoding time: %.2f seconds (%.1f fps)\n", total_time, - (float)numframes / total_time); - - return 0; -} |