unsigned int j;
int pos_correction = 0;
int tileno;
-
+
box.init_pos = cio_tell();
cio_skip(4);
cio_write(MJ2_MDAT, 4); /* MDAT */
-
-
- for (i = 0; i < movie->num_stk; i++) {
- fprintf(stderr, "Unable to write sound tracks\n");
- }
-
- for (i = 0; i < movie->num_htk; i++) {
- fprintf(stderr, "Unable to write hint tracks\n");
- }
-
- for (i = 0; i < movie->num_vtk; i++) {
- j2k_cp_t cp_init;
- mj2_tk_t *tk;
-
- tk = &movie->tk[i];
-
- fprintf(stderr, "Video Track number %d\n", i + 1);
-
- len = cio_tell();
- fwrite(outbuf, 1, len, outfile);
- pos_correction = cio_tell() + pos_correction;
- free(outbuf);
-
- /* Copy the first tile coding parameters (tcp) to cp_init */
-
- cp_init.tcps =
- (j2k_tcp_t *) malloc(cp->tw * cp->th * sizeof(j2k_tcp_t));
- for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
- for (l = 0; l < cp->tcps[tileno].numlayers; l++) {
- cp_init.tcps[tileno].rates[l] = cp->tcps[tileno].rates[l];
- //tileno = cp->tcps[tileno].rates[l];
- }
- }
-
-
- for (j = 0; j < tk->num_samples; j++) {
- outbuf = (char *) malloc(cp->tdx * cp->tdy * cp->th * cp->tw * 2);
- cio_init(outbuf, cp->tdx * cp->tdy * cp->th * cp->tw * 2);
-
- fprintf(stderr, "Frame number %d/%d: \n", j + 1, tk->num_samples);
-
-
- if (!yuvtoimage(tk, img, j)) {
- fprintf(stderr, "Error with frame number %d in YUV file\n", j);
- return 1;
- }
-
- len = jp2_write_jp2c(img, cp, outbuf, index);
-
- for (m = 0; m < img->numcomps; m++) {
- free(img->comps[m].data);
- }
-
- tk->sample[j].sample_size = len;
-
- tk->sample[j].offset = pos_correction;
- tk->chunk[j].offset = pos_correction; /* There is one sample per chunk */
-
+
+ for (i = 0; i < movie->num_stk + movie->num_htk + movie->num_vtk; i++) {
+ if (movie->tk[i].track_type != 0) {
+ fprintf(stderr, "Unable to write sound or hint tracks\n");
+ } else {
+ j2k_cp_t cp_init;
+ mj2_tk_t *tk;
+
+ tk = &movie->tk[i];
+
+ fprintf(stderr, "Video Track number %d\n", i + 1);
+
+ len = cio_tell();
fwrite(outbuf, 1, len, outfile);
-
pos_correction = cio_tell() + pos_correction;
-
free(outbuf);
-
- /* Copy the cp_init parameters to cp->tcps */
-
+
+ /* Copy the first tile coding parameters (tcp) to cp_init */
+
+ cp_init.tcps =
+ (j2k_tcp_t *) malloc(cp->tw * cp->th * sizeof(j2k_tcp_t));
for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
- for (k = 0; k < cp->tcps[tileno].numlayers; k++) {
- cp->tcps[tileno].rates[k] = cp_init.tcps[tileno].rates[k];
+ for (l = 0; l < cp->tcps[tileno].numlayers; l++) {
+ cp_init.tcps[tileno].rates[l] = cp->tcps[tileno].rates[l];
+ //tileno = cp->tcps[tileno].rates[l];
+ }
+ }
+
+
+ for (j = 0; j < tk->num_samples; j++) {
+ outbuf = (char *) malloc(cp->tdx * cp->tdy * cp->th * cp->tw * 2);
+ cio_init(outbuf, cp->tdx * cp->tdy * cp->th * cp->tw * 2);
+
+ fprintf(stderr, "Frame number %d/%d: \n", j + 1, tk->num_samples);
+
+
+ if (!yuvtoimage(tk, img, j)) {
+ fprintf(stderr, "Error with frame number %d in YUV file\n", j);
+ return 1;
+ }
+
+ len = jp2_write_jp2c(img, cp, outbuf, index);
+
+ for (m = 0; m < img->numcomps; m++) {
+ free(img->comps[m].data);
+ }
+
+ tk->sample[j].sample_size = len;
+
+ tk->sample[j].offset = pos_correction;
+ tk->chunk[j].offset = pos_correction; /* There is one sample per chunk */
+
+ fwrite(outbuf, 1, len, outfile);
+
+ pos_correction = cio_tell() + pos_correction;
+
+ free(outbuf);
+
+ /* Copy the cp_init parameters to cp->tcps */
+
+ for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
+ for (k = 0; k < cp->tcps[tileno].numlayers; k++) {
+ cp->tcps[tileno].rates[k] = cp_init.tcps[tileno].rates[k];
+ }
}
}
}
+
+ box.length = pos_correction - box.init_pos;
+
+ fseek(outfile, box.init_pos, SEEK_SET);
+
+ cio_init(&box_len_ptr, 4); /* Init a cio to write box length variable in a little endian way */
+ cio_write(box.length, 4);
+
+ fwrite(&box_len_ptr, 4, 1, outfile);
+
+ fseek(outfile, box.init_pos + box.length, SEEK_SET);
}
-
- box.length = pos_correction - box.init_pos;
-
- fseek(outfile, box.init_pos, SEEK_SET);
-
- cio_init(&box_len_ptr, 4); /* Init a cio to write box length variable in a little endian way */
- cio_write(box.length, 4);
-
- fwrite(&box_len_ptr, 4, 1, outfile);
-
- fseek(outfile, box.init_pos + box.length, SEEK_SET);
-
return 0;
}
+
/*
* Read the MDAT box
*