98     jp2_box_t *box;  in jp2_decode()  local
120     box = 0;  in jp2_decode()
127     /* Get the first box.  This should be a JP box. */  in jp2_decode()
128     if (!(box = jp2_box_get(in))) {  in jp2_decode()
129         jas_eprintf("error: cannot get box\n");  in jp2_decode()
132     if (box->type != JP2_BOX_JP) {  in jp2_decode()
133         jas_eprintf("error: expecting signature box\n");  in jp2_decode()
136     if (box->data.jp.magic != JP2_JP_MAGIC) {  in jp2_decode()
140     jp2_box_destroy(box);  in jp2_decode()
141     box = 0;  in jp2_decode()
143     /* Get the second box.  This should be a FTYP box. */  in jp2_decode()
144     if (!(box = jp2_box_get(in))) {  in jp2_decode()
147     if (box->type != JP2_BOX_FTYP) {  in jp2_decode()
148         jas_eprintf("expecting file type box\n");  in jp2_decode()
151     jp2_box_destroy(box);  in jp2_decode()
152     box = 0;  in jp2_decode()
156     while ((box = jp2_box_get(in))) {  in jp2_decode()
158             jas_eprintf("box type %s\n", box->info->name);  in jp2_decode()
160         switch (box->type) {  in jp2_decode()
166                 dec->ihdr = box;  in jp2_decode()
167                 box = 0;  in jp2_decode()
172                 dec->bpcc = box;  in jp2_decode()
173                 box = 0;  in jp2_decode()
178                 dec->cdef = box;  in jp2_decode()
179                 box = 0;  in jp2_decode()
184                 dec->pclr = box;  in jp2_decode()
185                 box = 0;  in jp2_decode()
190                 dec->cmap = box;  in jp2_decode()
191                 box = 0;  in jp2_decode()
196                 dec->colr = box;  in jp2_decode()
197                 box = 0;  in jp2_decode()
201         if (box) {  in jp2_decode()
202             jp2_box_destroy(box);  in jp2_decode()
203             box = 0;  in jp2_decode()
220     /* An IHDR box must be present. */  in jp2_decode()
222         jas_eprintf("error: missing IHDR box\n");  in jp2_decode()
226     /* Does the number of components indicated in the IHDR box match  in jp2_decode()
248     /* Is the component data type indicated in the IHDR box consistent  in jp2_decode()
262         /* Is the number of components indicated in the BPCC box  in jp2_decode()
269           box consistent with the code stream data? */  in jp2_decode()
277             jas_eprintf("warning: superfluous BPCC box\n");  in jp2_decode()
281     /* A COLR box must be present. */  in jp2_decode()
283         jas_eprintf("error: no COLR box\n");  in jp2_decode()
304     /* If a CMAP box is present, a PCLR box must also be present. */  in jp2_decode()
306         jas_eprintf("warning: missing PCLR box or superfluous CMAP box\n");  in jp2_decode()
311     /* If a CMAP box is not present, a PCLR box must not be present. */  in jp2_decode()
313         jas_eprintf("warning: missing CMAP box or superfluous PCLR box\n");  in jp2_decode()
322     /* Perform a basic sanity check on the CMAP box if present. */  in jp2_decode()
327                 jas_eprintf("error: invalid component number in CMAP box\n");  in jp2_decode()
426     if (box) {  in jp2_decode()
427         jp2_box_destroy(box);  in jp2_decode()
442     jp2_box_t *box;  in jp2_validate()
466     /* Is the box type correct? */  in jp2_validate()