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-rw-r--r--src/bin/mj2/wrap_j2k_in_mj2.c523
1 files changed, 523 insertions, 0 deletions
diff --git a/src/bin/mj2/wrap_j2k_in_mj2.c b/src/bin/mj2/wrap_j2k_in_mj2.c
new file mode 100644
index 00000000..7ce88677
--- /dev/null
+++ b/src/bin/mj2/wrap_j2k_in_mj2.c
@@ -0,0 +1,523 @@
+/*
+ * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2007, Professor Benoit Macq
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * 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 "openjpeg.h"
+#include "cio.h"
+#include "j2k.h"
+#include "jp2.h"
+#include "mj2.h"
+
+static int int_ceildiv(int a, int b) {
+ return (a + b - 1) / b;
+}
+
+/**
+Size of memory first allocated for MOOV box
+*/
+#define TEMP_BUF 10000
+
+#define ENUMCS_GRAY 16
+#define ENUMCS_SRGB 17
+#define ENUMCS_SYCC 18
+
+#define J2K_CODESTREAM_MAGIC "\xff\x4f\xff\x51"
+
+/* -------------------------------------------------------------------------- */
+
+static int test_image(const char *fname, mj2_cparameters_t *cp)
+{
+ FILE *reader;
+ opj_image_t *image;
+ unsigned char *src;
+ opj_dinfo_t *dinfo;
+ opj_cio_t *cio;
+ opj_dparameters_t dparameters;
+ int success;
+ long src_len;
+
+ success = 0;
+
+ if((reader = fopen(fname, "rb")) == NULL) return success;
+
+ fseek(reader, 0, SEEK_END);
+ src_len = ftell(reader);
+ fseek(reader, 0, SEEK_SET);
+ src = (unsigned char*) malloc(src_len);
+ fread(src, 1, src_len, reader);
+ fclose(reader);
+
+ if(memcmp(src, J2K_CODESTREAM_MAGIC, 4) != 0)
+ {
+ free(src); return success;
+ }
+ memset(&dparameters, 0, sizeof(opj_dparameters_t));
+
+ opj_set_default_decoder_parameters(&dparameters);
+
+ dinfo = opj_create_decompress(CODEC_J2K);
+
+ opj_setup_decoder(dinfo, &dparameters);
+
+ cio = opj_cio_open((opj_common_ptr)dinfo, src, src_len);
+
+ image = opj_decode(dinfo, cio);
+
+ free(src); cio->buffer = NULL;
+ opj_cio_close(cio);
+
+ if(image == NULL) goto fin;
+
+ cp->numcomps = image->numcomps;
+ cp->w = image->comps[0].w;
+ cp->h = image->comps[0].h;
+ cp->prec = image->comps[0].prec;
+
+ if(image->numcomps > 2 )
+ {
+ if((image->comps[0].dx == 1)
+ && (image->comps[1].dx == 2)
+ && (image->comps[2].dx == 2)
+ && (image->comps[0].dy == 1)
+ && (image->comps[1].dy == 2)
+ && (image->comps[2].dy == 2))// horizontal and vertical
+ {
+// Y420
+ cp->enumcs = ENUMCS_SYCC;
+ cp->CbCr_subsampling_dx = 2;
+ cp->CbCr_subsampling_dy = 2;
+ }
+ else
+ if((image->comps[0].dx == 1)
+ && (image->comps[1].dx == 2)
+ && (image->comps[2].dx == 2)
+ && (image->comps[0].dy == 1)
+ && (image->comps[1].dy == 1)
+ && (image->comps[2].dy == 1))// horizontal only
+ {
+// Y422
+ cp->enumcs = ENUMCS_SYCC;
+ cp->CbCr_subsampling_dx = 2;
+ cp->CbCr_subsampling_dy = 1;
+ }
+ else
+ if((image->comps[0].dx == 1)
+ && (image->comps[1].dx == 1)
+ && (image->comps[2].dx == 1)
+ && (image->comps[0].dy == 1)
+ && (image->comps[1].dy == 1)
+ && (image->comps[2].dy == 1))
+ {
+// Y444 or RGB
+
+ if(image->color_space == CLRSPC_SRGB)
+ {
+ cp->enumcs = ENUMCS_SRGB;
+
+// cp->CbCr_subsampling_dx = 0;
+// cp->CbCr_subsampling_dy = 0;
+ }
+ else
+ {
+ cp->enumcs = ENUMCS_SYCC;
+
+ cp->CbCr_subsampling_dx = 1;
+ cp->CbCr_subsampling_dy = 1;
+ }
+ }
+ else
+ {
+ goto fin;
+ }
+ }
+ else
+ {
+ cp->enumcs = ENUMCS_GRAY;
+// cp->CbCr_subsampling_dx = 0;
+// cp->CbCr_subsampling_dy = 0;
+ }
+ if(image->icc_profile_buf)
+ {
+ cp->meth = 2;
+ free(image->icc_profile_buf); image->icc_profile_buf = NULL;
+ }
+ else cp->meth = 1;
+
+ success = 1;
+fin:
+ if(dinfo)
+ opj_destroy_decompress(dinfo);
+
+ if(image)
+ opj_image_destroy(image);
+
+ return success;
+}
+
+/**
+sample error callback expecting a FILE* client object
+*/
+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
+*/
+void warning_callback(const char *msg, void *client_data) {
+ FILE *stream = (FILE*)client_data;
+ fprintf(stream, "[WARNING] %s", msg);
+}
+/**
+sample debug callback expecting a FILE* client object
+*/
+void info_callback(const char *msg, void *client_data) {
+ FILE *stream = (FILE*)client_data;
+ fprintf(stream, "[INFO] %s", msg);
+}
+
+/* -------------------------------------------------------------------------- */
+
+
+
+static void read_siz_marker(FILE *file, opj_image_t *image)
+{
+ int len,i;
+ char buf, buf2[2];
+ unsigned char *siz_buffer;
+ opj_cio_t *cio;
+
+ fseek(file, 0, SEEK_SET);
+ do {
+ fread(&buf,1,1, file);
+ if (buf==(char)0xff)
+ fread(&buf,1,1, file);
+ }
+ while (!(buf==(char)0x51));
+
+ fread(buf2,2,1,file); /* Lsiz */
+ len = ((buf2[0])<<8) + buf2[1];
+
+ siz_buffer = (unsigned char*) malloc(len * sizeof(unsigned char));
+ fread(siz_buffer,len, 1, file);
+ cio = opj_cio_open(NULL, siz_buffer, len);
+
+ cio_read(cio, 2); /* Rsiz (capabilities) */
+ image->x1 = cio_read(cio, 4); /* Xsiz */
+ image->y1 = cio_read(cio, 4); /* Ysiz */
+ image->x0 = cio_read(cio, 4); /* X0siz */
+ image->y0 = cio_read(cio, 4); /* Y0siz */
+ cio_skip(cio, 16); /* XTsiz, YTsiz, XT0siz, YT0siz */
+
+ image->numcomps = cio_read(cio,2); /* Csiz */
+ image->comps =
+ (opj_image_comp_t *) malloc(image->numcomps * sizeof(opj_image_comp_t));
+
+ for (i = 0; i < image->numcomps; i++) {
+ int tmp;
+ tmp = cio_read(cio,1); /* Ssiz_i */
+ image->comps[i].prec = (tmp & 0x7f) + 1;
+ image->comps[i].sgnd = tmp >> 7;
+ image->comps[i].dx = cio_read(cio,1); /* XRsiz_i */
+ image->comps[i].dy = cio_read(cio,1); /* YRsiz_i */
+ image->comps[i].resno_decoded = 0; /* number of resolution decoded */
+ image->comps[i].factor = 0; /* reducing factor by component */
+ }
+ fseek(file, 0, SEEK_SET);
+ opj_cio_close(cio);
+ free(siz_buffer);
+}
+
+static void setparams(opj_mj2_t *movie, opj_image_t *image) {
+ int i, depth_0, depth, sign;
+
+ movie->tk[0].w = int_ceildiv(image->x1 - image->x0, image->comps[0].dx);
+ movie->tk[0].h = int_ceildiv(image->y1 - image->y0, image->comps[0].dy);
+ mj2_init_stdmovie(movie);
+
+ movie->tk[0].depth = image->comps[0].prec;
+
+ if (image->numcomps==3) {
+ if ((image->comps[0].dx == 1)
+ && (image->comps[1].dx == 1)
+ && (image->comps[2].dx == 1))
+ movie->tk[0].CbCr_subsampling_dx = 1;
+ else
+ if ((image->comps[0].dx == 1)
+ && (image->comps[1].dx == 2)
+ && (image->comps[2].dx == 2))
+ movie->tk[0].CbCr_subsampling_dx = 2;
+ else
+ fprintf(stderr,"Image component sizes are incoherent\n");
+
+ if ((image->comps[0].dy == 1)
+ && (image->comps[1].dy == 1)
+ && (image->comps[2].dy == 1))
+ movie->tk[0].CbCr_subsampling_dy = 1;
+ else
+ if ((image->comps[0].dy == 1)
+ && (image->comps[1].dy == 2)
+ && (image->comps[2].dy == 2))
+ movie->tk[0].CbCr_subsampling_dy = 2;
+ else
+ fprintf(stderr,"Image component sizes are incoherent\n");
+ }
+
+ movie->tk[0].sample_rate = 25;
+
+ movie->tk[0].jp2_struct.numcomps = image->numcomps; // NC
+
+ /* Init Standard jp2 structure */
+
+ movie->tk[0].jp2_struct.comps =
+ (opj_jp2_comps_t *) malloc(movie->tk[0].jp2_struct.numcomps * sizeof(opj_jp2_comps_t));
+ movie->tk[0].jp2_struct.precedence = 0; /* PRECEDENCE*/
+ movie->tk[0].jp2_struct.approx = 0; /* APPROX*/
+ movie->tk[0].jp2_struct.brand = JP2_JP2; /* BR */
+ movie->tk[0].jp2_struct.minversion = 0; /* MinV */
+ movie->tk[0].jp2_struct.numcl = 1;
+ movie->tk[0].jp2_struct.cl = (unsigned int *) malloc(movie->tk[0].jp2_struct.numcl * sizeof(int));
+ movie->tk[0].jp2_struct.cl[0] = JP2_JP2; /* CL0 : JP2 */
+ movie->tk[0].jp2_struct.C = 7; /* C : Always 7*/
+ movie->tk[0].jp2_struct.UnkC = 0; /* UnkC, colorspace specified in colr box*/
+ movie->tk[0].jp2_struct.IPR = 0; /* IPR, no intellectual property*/
+ movie->tk[0].jp2_struct.w = int_ceildiv(image->x1 - image->x0, image->comps[0].dx);
+ movie->tk[0].jp2_struct.h = int_ceildiv(image->y1 - image->y0, image->comps[0].dy);
+
+ depth_0 = image->comps[0].prec - 1;
+ sign = image->comps[0].sgnd;
+ movie->tk[0].jp2_struct.bpc = depth_0 + (sign << 7);
+
+ for (i = 1; i < image->numcomps; i++) {
+ depth = image->comps[i].prec - 1;
+ sign = image->comps[i].sgnd;
+ if (depth_0 != depth)
+ movie->tk[0].jp2_struct.bpc = 255;
+ }
+
+ for (i = 0; i < image->numcomps; i++)
+ movie->tk[0].jp2_struct.comps[i].bpcc =
+ image->comps[i].prec - 1 + (image->comps[i].sgnd << 7);
+
+ if ((image->numcomps == 1 || image->numcomps == 3)
+ && (movie->tk[0].jp2_struct.bpc != 255))
+ movie->tk[0].jp2_struct.meth = 1;
+ else
+ movie->tk[0].jp2_struct.meth = 2;
+
+ if (image->numcomps == 1)
+ movie->tk[0].jp2_struct.enumcs = 17; // Grayscale
+
+ else
+ if ((image->comps[0].dx == 1)
+ && (image->comps[1].dx == 1)
+ && (image->comps[2].dx == 1)
+ && (image->comps[0].dy == 1)
+ && (image->comps[1].dy == 1)
+ && (image->comps[2].dy == 1))
+ movie->tk[0].jp2_struct.enumcs = 16; // RGB
+
+ else
+ if ((image->comps[0].dx == 1)
+ && (image->comps[1].dx == 2)
+ && (image->comps[2].dx == 2)
+ && (image->comps[0].dy == 1)
+ && (image->comps[1].dy == 2)
+ && (image->comps[2].dy == 2))
+ movie->tk[0].jp2_struct.enumcs = 18; // YUV
+
+ else
+ movie->tk[0].jp2_struct.enumcs = 0; // Unkown profile */
+}
+
+int main(int argc, char *argv[]) {
+ opj_cinfo_t* cinfo;
+ opj_event_mgr_t event_mgr; /* event manager */
+ unsigned int snum;
+ opj_mj2_t *movie;
+ mj2_sample_t *sample;
+ unsigned char* frame_codestream;
+ FILE *mj2file, *j2kfile;
+ char *j2kfilename;
+ unsigned char *buf;
+ int offset, mdat_initpos;
+ opj_image_t img;
+ opj_cio_t *cio;
+ mj2_cparameters_t parameters;
+
+ if (argc != 3) {
+ printf("Usage: %s source_location mj2_filename\n",argv[0]);
+ printf("Example: %s input/input output.mj2\n",argv[0]);
+ return 1;
+ }
+
+ mj2file = fopen(argv[2], "wb");
+
+ if (!mj2file) {
+ fprintf(stderr, "failed to open %s for writing\n", argv[2]);
+ return 1;
+ }
+ memset(&img, 0, sizeof(opj_image_t));
+ /*
+ configure the event callbacks (not required)
+ setting of each callback is optionnal
+ */
+ 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 = info_callback;
+
+ /* get a MJ2 decompressor handle */
+ cinfo = mj2_create_compress();
+
+ /* catch events using our callbacks and give a local context */
+ opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, stderr);
+
+ /* setup the decoder encoding parameters using user parameters */
+ memset(&parameters, 0, sizeof(mj2_cparameters_t));
+ movie = (opj_mj2_t*) cinfo->mj2_handle;
+
+ j2kfilename = (char*)malloc(strlen(argv[1]) + 12);/* max. '%6d' */
+ sprintf(j2kfilename, "%s_00001.j2k",argv[1]);
+
+ if(test_image(j2kfilename, &parameters) == 0) goto fin;
+
+ parameters.frame_rate = 25; /* DEFAULT */
+
+ mj2_setup_encoder(movie, &parameters);
+
+
+ /* Writing JP, FTYP and MDAT boxes
+ Assuming that the JP and FTYP boxes won't be longer than 300 bytes */
+
+ buf = (unsigned char*) malloc (300 * sizeof(unsigned char));
+ cio = opj_cio_open(movie->cinfo, buf, 300);
+ mj2_write_jp(cio);
+ mj2_write_ftyp(movie, cio);
+ mdat_initpos = cio_tell(cio);
+ cio_skip(cio, 4);
+ cio_write(cio,MJ2_MDAT, 4);
+ fwrite(buf,cio_tell(cio),1,mj2file);
+ free(buf);
+
+ // Insert each j2k codestream in a JP2C box
+ snum=0;
+ offset = 0;
+ while(1)
+ {
+ sample = &movie->tk[0].sample[snum];
+ sprintf(j2kfilename,"%s_%05d.j2k",argv[1],snum);
+ j2kfile = fopen(j2kfilename, "rb");
+ if (!j2kfile) {
+ if (snum==0) { // Could not open a single codestream
+ fprintf(stderr, "failed to open %s for reading\n",j2kfilename);
+ return 1;
+ }
+ else { // Tried to open a inexistant codestream
+ fprintf(stdout,"%d frames are being added to the MJ2 file\n",snum);
+ break;
+ }
+ }
+
+ // Calculating offset for samples and chunks
+ offset += cio_tell(cio);
+ sample->offset = offset;
+ movie->tk[0].chunk[snum].offset = offset; // There will be one sample per chunk
+
+ // Calculating sample size
+ fseek(j2kfile,0,SEEK_END);
+ sample->sample_size = ftell(j2kfile) + 8; // Sample size is codestream + JP2C box header
+ fseek(j2kfile,0,SEEK_SET);
+
+ // Reading siz marker of j2k image for the first codestream
+ if (snum==0)
+ read_siz_marker(j2kfile, &img);
+
+ // Writing JP2C box header
+ frame_codestream = (unsigned char*) malloc (sample->sample_size+8);
+ cio = opj_cio_open(movie->cinfo, frame_codestream, sample->sample_size);
+ cio_write(cio,sample->sample_size, 4); // Sample size
+ cio_write(cio,JP2_JP2C, 4); // JP2C
+
+ // Writing codestream from J2K file to MJ2 file
+ fread(frame_codestream+8,sample->sample_size-8,1,j2kfile);
+ fwrite(frame_codestream,sample->sample_size,1,mj2file);
+ cio_skip(cio, sample->sample_size-8);
+
+ // Ending loop
+ fclose(j2kfile);
+ snum++;
+ mj2_sample_t * new_sample = (mj2_sample_t*)
+ realloc(movie->tk[0].sample, (snum+1) * sizeof(mj2_sample_t));
+ mj2_chunk_t * new_chunk = (mj2_chunk_t*)
+ realloc(movie->tk[0].chunk, (snum+1) * sizeof(mj2_chunk_t));
+ if (new_sample && new_chunk) {
+ movie->tk[0].sample = new_sample;
+ movie->tk[0].chunk = new_chunk;
+ } else {
+ fprintf(stderr, "Failed to allocate enough memory to read %s\n", j2kfilename);
+ return 1;
+ }
+ free(frame_codestream);
+ }
+
+ // Writing the MDAT box length in header
+ offset += cio_tell(cio);
+ buf = (unsigned char*) malloc (4 * sizeof(unsigned char));
+ cio = opj_cio_open(movie->cinfo, buf, 4);
+ cio_write(cio,offset-mdat_initpos,4);
+ fseek(mj2file,(long)mdat_initpos,SEEK_SET);
+ fwrite(buf,4,1,mj2file);
+ fseek(mj2file,0,SEEK_END);
+ free(buf);
+
+ // Setting movie parameters
+ movie->tk[0].num_samples=snum;
+ movie->tk[0].num_chunks=snum;
+ setparams(movie, &img);
+
+ // Writing MOOV box
+ buf = (unsigned char*) malloc ((TEMP_BUF+snum*20) * sizeof(unsigned char));
+ cio = opj_cio_open(movie->cinfo, buf, (TEMP_BUF+snum*20));
+ mj2_write_moov(movie, cio);
+ fwrite(buf,cio_tell(cio),1,mj2file);
+
+ // Ending program
+ free(img.comps);
+ opj_cio_close(cio);
+
+fin:
+ fclose(mj2file);
+ mj2_destroy_compress(movie);
+ free(j2kfilename);
+
+ return 0;
+}
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