* @param p_bpc_header_size the size of the bpc header
* @param p_manager the user event manager.
*
- * @return true if the bpc header is valid, fale else.
+ * @return true if the bpc header is valid, false else.
*/
static OPJ_BOOL opj_jp2_read_bpcc( opj_jp2_t *jp2,
OPJ_BYTE * p_bpc_header_data,
OPJ_UINT32 p_cdef_header_size,
opj_event_mgr_t * p_manager );
-static void opj_jp2_apply_cdef(opj_image_t *image, opj_jp2_color_t *color);
+static void opj_jp2_apply_cdef(opj_image_t *image, opj_jp2_color_t *color, opj_event_mgr_t *);
/**
* Writes the Channel Definition box.
OPJ_UINT32 p_header_size,
opj_event_mgr_t * p_manager );
-OPJ_BOOL opj_jp2_skip_jp2c( opj_jp2_t *jp2,
+static OPJ_BOOL opj_jp2_skip_jp2c( opj_jp2_t *jp2,
opj_stream_private_t *cio,
opj_event_mgr_t * p_manager );
* @param p_header_size the size of the data contained in the file header box.
* @param p_manager the user event manager.
*
- * @return true if the JP2 Header box was successfully reconized.
+ * @return true if the JP2 Header box was successfully recognized.
*/
static OPJ_BOOL opj_jp2_read_jp2h( opj_jp2_t *jp2,
OPJ_BYTE *p_header_data,
OPJ_UINT32 p_header_size,
opj_event_mgr_t * p_manager );
+/**
+ * Writes the Jpeg2000 file Header box - JP2 Header box (warning, this is a super box).
+ *
+ * @param jp2 the jpeg2000 file codec.
+ * @param stream the stream to write data to.
+ * @param p_manager user event manager.
+ *
+ * @return true if writing was successful.
+ */
+static OPJ_BOOL opj_jp2_write_jp2h(opj_jp2_t *jp2,
+ opj_stream_private_t *stream,
+ opj_event_mgr_t * p_manager );
+
/**
* Writes the Jpeg2000 codestream Header box - JP2C Header box. This function must be called AFTER the coding has been done.
*
* @param p_colr_header_size the size of the color header
* @param p_manager the user event manager.
*
- * @return true if the bpc header is valid, fale else.
+ * @return true if the bpc header is valid, false else.
*/
static OPJ_BOOL opj_jp2_read_colr( opj_jp2_t *jp2,
OPJ_BYTE * p_colr_header_data,
* Sets up the procedures to do on writing header after the codestream.
* Developpers wanting to extend the library can add their own writing procedures.
*/
-static void opj_jp2_setup_end_header_writing (opj_jp2_t *jp2);
+static OPJ_BOOL opj_jp2_setup_end_header_writing (opj_jp2_t *jp2, opj_event_mgr_t * p_manager);
/**
* Sets up the procedures to do on reading header after the codestream.
* Developpers wanting to extend the library can add their own writing procedures.
*/
-static void opj_jp2_setup_end_header_reading (opj_jp2_t *jp2);
+static OPJ_BOOL opj_jp2_setup_end_header_reading (opj_jp2_t *jp2, opj_event_mgr_t * p_manager);
/**
* Reads a jpeg2000 file header structure.
* @param p_number_bytes_read pointer to an int that will store the number of bytes read from the stream (shoul usually be 2).
* @param p_manager user event manager.
*
- * @return true if the box is reconized, false otherwise
+ * @return true if the box is recognized, false otherwise
*/
static OPJ_BOOL opj_jp2_read_boxhdr(opj_jp2_box_t *box,
OPJ_UINT32 * p_number_bytes_read,
* Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
* are valid. Developpers wanting to extend the library can add their own validation procedures.
*/
-static void opj_jp2_setup_encoding_validation (opj_jp2_t *jp2);
+static OPJ_BOOL opj_jp2_setup_encoding_validation (opj_jp2_t *jp2, opj_event_mgr_t * p_manager);
/**
* Sets up the procedures to do on writing header. Developpers wanting to extend the library can add their own writing procedures.
*/
-static void opj_jp2_setup_header_writing (opj_jp2_t *jp2);
+static OPJ_BOOL opj_jp2_setup_header_writing (opj_jp2_t *jp2, opj_event_mgr_t * p_manager);
-OPJ_BOOL opj_jp2_default_validation ( opj_jp2_t * jp2,
+static OPJ_BOOL opj_jp2_default_validation ( opj_jp2_t * jp2,
opj_stream_private_t *cio,
opj_event_mgr_t * p_manager );
*/
static const opj_jp2_header_handler_t * opj_jp2_find_handler (OPJ_UINT32 p_id );
-const opj_jp2_header_handler_t jp2_header [] =
+static const opj_jp2_header_handler_t jp2_header [] =
{
{JP2_JP,opj_jp2_read_jp},
{JP2_FTYP,opj_jp2_read_ftyp},
{JP2_JP2H,opj_jp2_read_jp2h}
};
-const opj_jp2_header_handler_t jp2_img_header [] =
+static const opj_jp2_header_handler_t jp2_img_header [] =
{
{JP2_IHDR,opj_jp2_read_ihdr},
{JP2_COLR,opj_jp2_read_colr},
* @param p_box_max_size the maximum number of bytes in the box.
* @param p_manager FIXME DOC
*
- * @return true if the box is reconized, false otherwise
+ * @return true if the box is recognized, false otherwise
*/
static OPJ_BOOL opj_jp2_read_boxhdr_char( opj_jp2_box_t *box,
OPJ_BYTE * p_data,
* Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
* are valid. Developpers wanting to extend the library can add their own validation procedures.
*/
-static void opj_jp2_setup_decoding_validation (opj_jp2_t *jp2);
+static OPJ_BOOL opj_jp2_setup_decoding_validation (opj_jp2_t *jp2, opj_event_mgr_t * p_manager);
/**
* Sets up the procedures to do on reading header.
* Developpers wanting to extend the library can add their own writing procedures.
*/
-static void opj_jp2_setup_header_reading (opj_jp2_t *jp2);
+static OPJ_BOOL opj_jp2_setup_header_reading (opj_jp2_t *jp2, opj_event_mgr_t * p_manager);
/* ----------------------------------------------------------------------- */
- OPJ_BOOL opj_jp2_read_boxhdr(opj_jp2_box_t *box,
+static OPJ_BOOL opj_jp2_read_boxhdr(opj_jp2_box_t *box,
OPJ_UINT32 * p_number_bytes_read,
opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
opj_read_bytes(l_data_header+4,&(box->type), 4);
if(box->length == 0)/* last box */
- {
+ {
const OPJ_OFF_T bleft = opj_stream_get_number_byte_left(cio);
- box->length = (OPJ_UINT32)bleft;
- assert( (OPJ_OFF_T)box->length == bleft );
- return OPJ_TRUE;
+ if (bleft > (OPJ_OFF_T)(0xFFFFFFFFU - 8U)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Cannot handle box sizes higher than 2^32\n");
+ return OPJ_FALSE;
}
+ box->length = (OPJ_UINT32)bleft + 8U;
+ assert( (OPJ_OFF_T)box->length == bleft + 8 );
+ return OPJ_TRUE;
+ }
/* do we have a "special very large box ?" */
/* read then the XLBox */
}
#endif
-OPJ_BOOL opj_jp2_read_ihdr( opj_jp2_t *jp2,
+static OPJ_BOOL opj_jp2_read_ihdr( opj_jp2_t *jp2,
OPJ_BYTE *p_image_header_data,
OPJ_UINT32 p_image_header_size,
opj_event_mgr_t * p_manager )
return OPJ_TRUE;
}
-OPJ_BYTE * opj_jp2_write_ihdr(opj_jp2_t *jp2,
+static OPJ_BYTE * opj_jp2_write_ihdr(opj_jp2_t *jp2,
OPJ_UINT32 * p_nb_bytes_written
)
{
return l_ihdr_data;
}
-OPJ_BYTE * opj_jp2_write_bpcc( opj_jp2_t *jp2,
+static OPJ_BYTE * opj_jp2_write_bpcc( opj_jp2_t *jp2,
OPJ_UINT32 * p_nb_bytes_written
)
{
OPJ_UINT32 i;
/* room for 8 bytes for box and 1 byte for each component */
- OPJ_UINT32 l_bpcc_size = 8 + jp2->numcomps;
+ OPJ_UINT32 l_bpcc_size;
OPJ_BYTE * l_bpcc_data,* l_current_bpcc_ptr;
/* preconditions */
assert(jp2 != 00);
assert(p_nb_bytes_written != 00);
+ l_bpcc_size = 8 + jp2->numcomps;
l_bpcc_data = (OPJ_BYTE *) opj_calloc(1,l_bpcc_size);
if (l_bpcc_data == 00) {
return l_bpcc_data;
}
-OPJ_BOOL opj_jp2_read_bpcc( opj_jp2_t *jp2,
+static OPJ_BOOL opj_jp2_read_bpcc( opj_jp2_t *jp2,
OPJ_BYTE * p_bpc_header_data,
OPJ_UINT32 p_bpc_header_size,
opj_event_mgr_t * p_manager
assert(jp2->color.jp2_cdef->info != 00);
assert(jp2->color.jp2_cdef->n > 0U);
- l_cdef_size += 6 * jp2->color.jp2_cdef->n;
+ l_cdef_size += 6U * jp2->color.jp2_cdef->n;
l_cdef_data = (OPJ_BYTE *) opj_malloc(l_cdef_size);
if (l_cdef_data == 00) {
return l_cdef_data;
}
-OPJ_BYTE * opj_jp2_write_colr( opj_jp2_t *jp2,
+static OPJ_BYTE * opj_jp2_write_colr( opj_jp2_t *jp2,
OPJ_UINT32 * p_nb_bytes_written
)
{
return l_colr_data;
}
-void opj_jp2_free_pclr(opj_jp2_color_t *color)
+static void opj_jp2_free_pclr(opj_jp2_color_t *color)
{
opj_free(color->jp2_pclr->channel_sign);
opj_free(color->jp2_pclr->channel_size);
opj_event_msg(p_manager, EVT_ERROR, "Invalid component index %d (>= %d).\n", info[i].cn, nr_channels);
return OPJ_FALSE;
}
+ if (info[i].asoc == 65535U) continue;
+
if (info[i].asoc > 0 && (OPJ_UINT32)(info[i].asoc - 1) >= nr_channels) {
opj_event_msg(p_manager, EVT_ERROR, "Invalid component index %d (>= %d).\n", info[i].asoc - 1, nr_channels);
return OPJ_FALSE;
}
}
- pcol_usage = opj_calloc(nr_channels, sizeof(OPJ_BOOL));
+ pcol_usage = (OPJ_BOOL *) opj_calloc(nr_channels, sizeof(OPJ_BOOL));
if (!pcol_usage) {
opj_event_msg(p_manager, EVT_ERROR, "Unexpected OOM.\n");
return OPJ_FALSE;
is_sane = OPJ_FALSE;
}
}
+ /* Issue 235/447 weird cmap */
+ if (1 && is_sane && (image->numcomps==1U)) {
+ for (i = 0; i < nr_channels; i++) {
+ if (!pcol_usage[i]) {
+ is_sane = 0U;
+ opj_event_msg(p_manager, EVT_WARNING, "Component mapping seems wrong. Trying to correct.\n", i);
+ break;
+ }
+ }
+ if (!is_sane) {
+ is_sane = OPJ_TRUE;
+ for (i = 0; i < nr_channels; i++) {
+ cmap[i].mtyp = 1U;
+ cmap[i].pcol = (OPJ_BYTE) i;
+ }
+ }
+ }
opj_free(pcol_usage);
if (!is_sane) {
return OPJ_FALSE;
}
/* file9.jp2 */
-void opj_jp2_apply_pclr(opj_image_t *image, opj_jp2_color_t *color)
+static void opj_jp2_apply_pclr(opj_image_t *image, opj_jp2_color_t *color)
{
opj_image_comp_t *old_comps, *new_comps;
OPJ_BYTE *channel_size, *channel_sign;
}/* apply_pclr() */
-OPJ_BOOL opj_jp2_read_pclr( opj_jp2_t *jp2,
+static OPJ_BOOL opj_jp2_read_pclr( opj_jp2_t *jp2,
OPJ_BYTE * p_pclr_header_data,
OPJ_UINT32 p_pclr_header_size,
opj_event_mgr_t * p_manager
opj_read_bytes(p_pclr_header_data, &l_value , 2); /* NE */
p_pclr_header_data += 2;
nr_entries = (OPJ_UINT16) l_value;
+ if ((nr_entries == 0U) || (nr_entries > 1024U)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Invalid PCLR box. Reports %d entries\n", (int)nr_entries);
+ return OPJ_FALSE;
+ }
opj_read_bytes(p_pclr_header_data, &l_value , 1); /* NPC */
++p_pclr_header_data;
nr_channels = (OPJ_UINT16) l_value;
+ if (nr_channels == 0U) {
+ opj_event_msg(p_manager, EVT_ERROR, "Invalid PCLR box. Reports 0 palette columns\n");
+ return OPJ_FALSE;
+ }
- if (p_pclr_header_size < 3 + (OPJ_UINT32)nr_channels || nr_channels == 0 || nr_entries >= (OPJ_UINT32)-1 / nr_channels)
+ if (p_pclr_header_size < 3 + (OPJ_UINT32)nr_channels)
return OPJ_FALSE;
entries = (OPJ_UINT32*) opj_malloc((size_t)nr_channels * nr_entries * sizeof(OPJ_UINT32));
return OPJ_TRUE;
}
-OPJ_BOOL opj_jp2_read_cmap( opj_jp2_t * jp2,
+static OPJ_BOOL opj_jp2_read_cmap( opj_jp2_t * jp2,
OPJ_BYTE * p_cmap_header_data,
OPJ_UINT32 p_cmap_header_size,
opj_event_mgr_t * p_manager
return OPJ_TRUE;
}
-void opj_jp2_apply_cdef(opj_image_t *image, opj_jp2_color_t *color)
+static void opj_jp2_apply_cdef(opj_image_t *image, opj_jp2_color_t *color, opj_event_mgr_t *manager)
{
opj_jp2_cdef_info_t *info;
OPJ_UINT16 i, n, cn, asoc, acn;
if( cn >= image->numcomps)
{
- fprintf(stderr, "cn=%d, numcomps=%d\n", cn, image->numcomps);
+ opj_event_msg(manager, EVT_WARNING, "opj_jp2_apply_cdef: cn=%d, numcomps=%d\n", cn, image->numcomps);
continue;
}
if(asoc == 0 || asoc == 65535)
acn = (OPJ_UINT16)(asoc - 1);
if( acn >= image->numcomps )
{
- fprintf(stderr, "acn=%d, numcomps=%d\n", acn, image->numcomps);
+ opj_event_msg(manager, EVT_WARNING, "opj_jp2_apply_cdef: acn=%d, numcomps=%d\n", acn, image->numcomps);
continue;
}
memcpy(&image->comps[acn], &saved, sizeof(opj_image_comp_t));
/* Swap channels in following channel definitions, don't bother with j <= i that are already processed */
- for (j = i + 1; j < n ; ++j)
+ for (j = (OPJ_UINT16)(i + 1U); j < n ; ++j)
{
if (info[j].cn == cn) {
info[j].cn = acn;
}/* jp2_apply_cdef() */
-OPJ_BOOL opj_jp2_read_cdef( opj_jp2_t * jp2,
+static OPJ_BOOL opj_jp2_read_cdef( opj_jp2_t * jp2,
OPJ_BYTE * p_cdef_header_data,
OPJ_UINT32 p_cdef_header_size,
opj_event_mgr_t * p_manager
}
cdef_info = (opj_jp2_cdef_info_t*) opj_malloc(l_value * sizeof(opj_jp2_cdef_info_t));
- if (!cdef_info)
- return OPJ_FALSE;
+ if (!cdef_info)
+ return OPJ_FALSE;
jp2->color.jp2_cdef = (opj_jp2_cdef_t*)opj_malloc(sizeof(opj_jp2_cdef_t));
- if(!jp2->color.jp2_cdef)
- {
- opj_free(cdef_info);
- return OPJ_FALSE;
- }
+ if(!jp2->color.jp2_cdef)
+ {
+ opj_free(cdef_info);
+ return OPJ_FALSE;
+ }
jp2->color.jp2_cdef->info = cdef_info;
jp2->color.jp2_cdef->n = (OPJ_UINT16) l_value;
return OPJ_TRUE;
}
-OPJ_BOOL opj_jp2_read_colr( opj_jp2_t *jp2,
+static OPJ_BOOL opj_jp2_read_colr( opj_jp2_t *jp2,
OPJ_BYTE * p_colr_header_data,
OPJ_UINT32 p_colr_header_size,
opj_event_mgr_t * p_manager
opj_event_msg(p_manager, EVT_ERROR, "Bad COLR header box (bad size: %d)\n", p_colr_header_size);
return OPJ_FALSE;
}
- if (p_colr_header_size > 7) {
+ if ((p_colr_header_size > 7) && (jp2->enumcs != 14)) { /* handled below for CIELab) */
/* testcase Altona_Technical_v20_x4.pdf */
opj_event_msg(p_manager, EVT_WARNING, "Bad COLR header box (bad size: %d)\n", p_colr_header_size);
}
opj_read_bytes(p_colr_header_data,&jp2->enumcs ,4); /* EnumCS */
-
- jp2->color.jp2_has_colr = 1;
+
+ p_colr_header_data += 4;
+
+ if(jp2->enumcs == 14)/* CIELab */
+ {
+ OPJ_UINT32 *cielab;
+ OPJ_UINT32 rl, ol, ra, oa, rb, ob, il;
+
+ cielab = (OPJ_UINT32*)opj_malloc(9 * sizeof(OPJ_UINT32));
+ if(cielab == NULL){
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for cielab\n");
+ return OPJ_FALSE;
+ }
+ cielab[0] = 14; /* enumcs */
+
+ /* default values */
+ rl = ra = rb = ol = oa = ob = 0;
+ il = 0x00443530; /* D50 */
+ cielab[1] = 0x44454600;/* DEF */
+
+ if(p_colr_header_size == 35)
+ {
+ opj_read_bytes(p_colr_header_data, &rl, 4);
+ p_colr_header_data += 4;
+ opj_read_bytes(p_colr_header_data, &ol, 4);
+ p_colr_header_data += 4;
+ opj_read_bytes(p_colr_header_data, &ra, 4);
+ p_colr_header_data += 4;
+ opj_read_bytes(p_colr_header_data, &oa, 4);
+ p_colr_header_data += 4;
+ opj_read_bytes(p_colr_header_data, &rb, 4);
+ p_colr_header_data += 4;
+ opj_read_bytes(p_colr_header_data, &ob, 4);
+ p_colr_header_data += 4;
+ opj_read_bytes(p_colr_header_data, &il, 4);
+ p_colr_header_data += 4;
+
+ cielab[1] = 0;
+ }
+ else if(p_colr_header_size != 7)
+ {
+ opj_event_msg(p_manager, EVT_WARNING, "Bad COLR header box (CIELab, bad size: %d)\n", p_colr_header_size);
+ }
+ cielab[2] = rl; cielab[4] = ra; cielab[6] = rb;
+ cielab[3] = ol; cielab[5] = oa; cielab[7] = ob;
+ cielab[8] = il;
+
+ jp2->color.icc_profile_buf = (OPJ_BYTE*)cielab;
+ jp2->color.icc_profile_len = 0;
+ }
+ jp2->color.jp2_has_colr = 1;
}
else if (jp2->meth == 2) {
/* ICC profile */
jp2->color.icc_profile_len = (OPJ_UINT32)icc_len;
jp2->color.icc_profile_buf = (OPJ_BYTE*) opj_calloc(1,(size_t)icc_len);
- if (!jp2->color.icc_profile_buf)
- {
- jp2->color.icc_profile_len = 0;
- return OPJ_FALSE;
- }
+ if (!jp2->color.icc_profile_buf)
+ {
+ jp2->color.icc_profile_len = 0;
+ return OPJ_FALSE;
+ }
for (it_icc_value = 0; it_icc_value < icc_len; ++it_icc_value)
{
jp2->color.icc_profile_buf[it_icc_value] = (OPJ_BYTE) l_value;
}
- jp2->color.jp2_has_colr = 1;
+ jp2->color.jp2_has_colr = 1;
}
else if (jp2->meth > 2)
- {
- /* ISO/IEC 15444-1:2004 (E), Table I.9 Legal METH values:
- conforming JP2 reader shall ignore the entire Colour Specification box.*/
- opj_event_msg(p_manager, EVT_INFO, "COLR BOX meth value is not a regular value (%d), "
- "so we will ignore the entire Colour Specification box. \n", jp2->meth);
- }
- return OPJ_TRUE;
+ {
+ /* ISO/IEC 15444-1:2004 (E), Table I.9 Legal METH values:
+ conforming JP2 reader shall ignore the entire Colour Specification box.*/
+ opj_event_msg(p_manager, EVT_INFO, "COLR BOX meth value is not a regular value (%d), "
+ "so we will ignore the entire Colour Specification box. \n", jp2->meth);
+ }
+ return OPJ_TRUE;
}
OPJ_BOOL opj_jp2_decode(opj_jp2_t *jp2,
return OPJ_FALSE;
}
- if (!jp2->ignore_pclr_cmap_cdef){
- if (!opj_jp2_check_color(p_image, &(jp2->color), p_manager)) {
- return OPJ_FALSE;
- }
-
- /* Set Image Color Space */
- if (jp2->enumcs == 16)
- p_image->color_space = OPJ_CLRSPC_SRGB;
- else if (jp2->enumcs == 17)
- p_image->color_space = OPJ_CLRSPC_GRAY;
- else if (jp2->enumcs == 18)
- p_image->color_space = OPJ_CLRSPC_SYCC;
- else if (jp2->enumcs == 24)
- p_image->color_space = OPJ_CLRSPC_EYCC;
- else
- p_image->color_space = OPJ_CLRSPC_UNKNOWN;
-
- if(jp2->color.jp2_pclr) {
- /* Part 1, I.5.3.4: Either both or none : */
- if( !jp2->color.jp2_pclr->cmap)
- opj_jp2_free_pclr(&(jp2->color));
- else
- opj_jp2_apply_pclr(p_image, &(jp2->color));
- }
-
- /* Apply the color space if needed */
- if(jp2->color.jp2_cdef) {
- opj_jp2_apply_cdef(p_image, &(jp2->color));
- }
-
- if(jp2->color.icc_profile_buf) {
- p_image->icc_profile_buf = jp2->color.icc_profile_buf;
- p_image->icc_profile_len = jp2->color.icc_profile_len;
- jp2->color.icc_profile_buf = NULL;
- }
- }
+ if (!jp2->ignore_pclr_cmap_cdef){
+ if (!opj_jp2_check_color(p_image, &(jp2->color), p_manager)) {
+ return OPJ_FALSE;
+ }
+
+ /* Set Image Color Space */
+ if (jp2->enumcs == 16)
+ p_image->color_space = OPJ_CLRSPC_SRGB;
+ else if (jp2->enumcs == 17)
+ p_image->color_space = OPJ_CLRSPC_GRAY;
+ else if (jp2->enumcs == 18)
+ p_image->color_space = OPJ_CLRSPC_SYCC;
+ else if (jp2->enumcs == 24)
+ p_image->color_space = OPJ_CLRSPC_EYCC;
+ else if (jp2->enumcs == 12)
+ p_image->color_space = OPJ_CLRSPC_CMYK;
+ else
+ p_image->color_space = OPJ_CLRSPC_UNKNOWN;
+
+ if(jp2->color.jp2_pclr) {
+ /* Part 1, I.5.3.4: Either both or none : */
+ if( !jp2->color.jp2_pclr->cmap)
+ opj_jp2_free_pclr(&(jp2->color));
+ else
+ opj_jp2_apply_pclr(p_image, &(jp2->color));
+ }
+
+ /* Apply the color space if needed */
+ if(jp2->color.jp2_cdef) {
+ opj_jp2_apply_cdef(p_image, &(jp2->color), p_manager);
+ }
+
+ if(jp2->color.icc_profile_buf) {
+ p_image->icc_profile_buf = jp2->color.icc_profile_buf;
+ p_image->icc_profile_len = jp2->color.icc_profile_len;
+ jp2->color.icc_profile_buf = NULL;
+ }
+ }
return OPJ_TRUE;
}
-OPJ_BOOL opj_jp2_write_jp2h(opj_jp2_t *jp2,
+static OPJ_BOOL opj_jp2_write_jp2h(opj_jp2_t *jp2,
opj_stream_private_t *stream,
opj_event_mgr_t * p_manager
)
return l_result;
}
-OPJ_BOOL opj_jp2_write_ftyp(opj_jp2_t *jp2,
+static OPJ_BOOL opj_jp2_write_ftyp(opj_jp2_t *jp2,
opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
{
OPJ_UINT32 i;
- OPJ_UINT32 l_ftyp_size = 16 + 4 * jp2->numcl;
+ OPJ_UINT32 l_ftyp_size;
OPJ_BYTE * l_ftyp_data, * l_current_data_ptr;
OPJ_BOOL l_result;
assert(cio != 00);
assert(jp2 != 00);
assert(p_manager != 00);
+ l_ftyp_size = 16 + 4 * jp2->numcl;
l_ftyp_data = (OPJ_BYTE *) opj_calloc(1,l_ftyp_size);
return l_result;
}
-OPJ_BOOL opj_jp2_write_jp2c(opj_jp2_t *jp2,
+static OPJ_BOOL opj_jp2_write_jp2c(opj_jp2_t *jp2,
opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
{
return OPJ_TRUE;
}
-OPJ_BOOL opj_jp2_write_jp( opj_jp2_t *jp2,
+static OPJ_BOOL opj_jp2_write_jp( opj_jp2_t *jp2,
opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
{
assert(p_manager != 00);
/* customization of the end encoding */
- opj_jp2_setup_end_header_reading(jp2);
+ if (! opj_jp2_setup_end_header_reading(jp2, p_manager)) {
+ return OPJ_FALSE;
+ }
/* write header */
if (! opj_jp2_exec (jp2,jp2->m_procedure_list,cio,p_manager)) {
assert(p_manager != 00);
/* customization of the end encoding */
- opj_jp2_setup_end_header_writing(jp2);
+ if (! opj_jp2_setup_end_header_writing(jp2, p_manager)) {
+ return OPJ_FALSE;
+ }
if (! opj_j2k_end_compress(jp2->j2k,cio,p_manager)) {
return OPJ_FALSE;
return opj_jp2_exec(jp2,jp2->m_procedure_list,cio,p_manager);
}
-void opj_jp2_setup_end_header_writing (opj_jp2_t *jp2)
+static OPJ_BOOL opj_jp2_setup_end_header_writing (opj_jp2_t *jp2, opj_event_mgr_t * p_manager)
{
/* preconditions */
assert(jp2 != 00);
+ assert(p_manager != 00);
#ifdef USE_JPIP
- if( jp2->jpip_on )
- opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jpip_write_iptr );
+ if( jp2->jpip_on ) {
+ if (! opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jpip_write_iptr, p_manager)) {
+ return OPJ_FALSE;
+ }
+ }
#endif
- opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_write_jp2c );
+ if (! opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_write_jp2c, p_manager)) {
+ return OPJ_FALSE;
+ }
/* DEVELOPER CORNER, add your custom procedures */
#ifdef USE_JPIP
if( jp2->jpip_on )
- {
- opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jpip_write_cidx );
- opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jpip_write_fidx );
- }
+ {
+ if (! opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jpip_write_cidx, p_manager)) {
+ return OPJ_FALSE;
+ }
+ if (! opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jpip_write_fidx, p_manager)) {
+ return OPJ_FALSE;
+ }
+ }
#endif
+ return OPJ_TRUE;
}
-void opj_jp2_setup_end_header_reading (opj_jp2_t *jp2)
+static OPJ_BOOL opj_jp2_setup_end_header_reading (opj_jp2_t *jp2, opj_event_mgr_t * p_manager)
{
/* preconditions */
assert(jp2 != 00);
- opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_read_header_procedure );
+ assert(p_manager != 00);
+
+ if (! opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_read_header_procedure, p_manager)) {
+ return OPJ_FALSE;
+ }
/* DEVELOPER CORNER, add your custom procedures */
+
+ return OPJ_TRUE;
}
-OPJ_BOOL opj_jp2_default_validation ( opj_jp2_t * jp2,
+static OPJ_BOOL opj_jp2_default_validation ( opj_jp2_t * jp2,
opj_stream_private_t *cio,
opj_event_mgr_t * p_manager
)
l_is_valid &= (jp2->w > 0);
/* precision */
for (i = 0; i < jp2->numcomps; ++i) {
- l_is_valid &= (jp2->comps[i].bpcc > 0);
+ l_is_valid &= ((jp2->comps[i].bpcc & 0x7FU) < 38U); /* 0 is valid, ignore sign for check */
}
/* METH */
return l_is_valid;
}
-OPJ_BOOL opj_jp2_read_header_procedure( opj_jp2_t *jp2,
+static OPJ_BOOL opj_jp2_read_header_procedure( opj_jp2_t *jp2,
opj_stream_private_t *stream,
opj_event_mgr_t * p_manager
)
opj_jp2_box_t box;
OPJ_UINT32 l_nb_bytes_read;
const opj_jp2_header_handler_t * l_current_handler;
+ const opj_jp2_header_handler_t * l_current_handler_misplaced;
OPJ_UINT32 l_last_data_size = OPJ_BOX_SIZE;
OPJ_UINT32 l_current_data_size;
OPJ_BYTE * l_current_data = 00;
if (box.type == JP2_JP2C) {
if (jp2->jp2_state & JP2_STATE_HEADER) {
jp2->jp2_state |= JP2_STATE_CODESTREAM;
- opj_free(l_current_data);
+ opj_free(l_current_data);
return OPJ_TRUE;
}
else {
return OPJ_FALSE;
}
/* testcase 1851.pdf.SIGSEGV.ce9.948 */
- else if (box.length < l_nb_bytes_read) {
+ else if (box.length < l_nb_bytes_read) {
opj_event_msg(p_manager, EVT_ERROR, "invalid box size %d (%x)\n", box.length, box.type);
opj_free(l_current_data);
return OPJ_FALSE;
}
l_current_handler = opj_jp2_find_handler(box.type);
+ l_current_handler_misplaced = opj_jp2_img_find_handler(box.type);
l_current_data_size = box.length - l_nb_bytes_read;
- if (l_current_handler != 00) {
+ if ((l_current_handler != 00) || (l_current_handler_misplaced != 00)) {
+ if (l_current_handler == 00) {
+ opj_event_msg(p_manager, EVT_WARNING, "Found a misplaced '%c%c%c%c' box outside jp2h box\n", (OPJ_BYTE)(box.type>>24), (OPJ_BYTE)(box.type>>16), (OPJ_BYTE)(box.type>>8), (OPJ_BYTE)(box.type>>0));
+ if (jp2->jp2_state & JP2_STATE_HEADER) {
+ /* read anyway, we already have jp2h */
+ l_current_handler = l_current_handler_misplaced;
+ } else {
+ opj_event_msg(p_manager, EVT_WARNING, "JPEG2000 Header box not read yet, '%c%c%c%c' box will be ignored\n", (OPJ_BYTE)(box.type>>24), (OPJ_BYTE)(box.type>>16), (OPJ_BYTE)(box.type>>8), (OPJ_BYTE)(box.type>>0));
+ jp2->jp2_state |= JP2_STATE_UNKNOWN;
+ if (opj_stream_skip(stream,l_current_data_size,p_manager) != l_current_data_size) {
+ opj_event_msg(p_manager, EVT_ERROR, "Problem with skipping JPEG2000 box, stream error\n");
+ opj_free(l_current_data);
+ return OPJ_FALSE;
+ }
+ continue;
+ }
+ }
if ((OPJ_OFF_T)l_current_data_size > opj_stream_get_number_byte_left(stream)) {
/* do not even try to malloc if we can't read */
opj_event_msg(p_manager, EVT_ERROR, "Invalid box size %d for box '%c%c%c%c'. Need %d bytes, %d bytes remaining \n", box.length, (OPJ_BYTE)(box.type>>24), (OPJ_BYTE)(box.type>>16), (OPJ_BYTE)(box.type>>8), (OPJ_BYTE)(box.type>>0), l_current_data_size, (OPJ_UINT32)opj_stream_get_number_byte_left(stream));
}
}
else {
+ if (!(jp2->jp2_state & JP2_STATE_SIGNATURE)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Malformed JP2 file format: first box must be JPEG 2000 signature box\n");
+ opj_free(l_current_data);
+ return OPJ_FALSE;
+ }
+ if (!(jp2->jp2_state & JP2_STATE_FILE_TYPE)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Malformed JP2 file format: second box must be file type box\n");
+ opj_free(l_current_data);
+ return OPJ_FALSE;
+ }
jp2->jp2_state |= JP2_STATE_UNKNOWN;
if (opj_stream_skip(stream,l_current_data_size,p_manager) != l_current_data_size) {
opj_event_msg(p_manager, EVT_ERROR, "Problem with skipping JPEG2000 box, stream error\n");
assert(p_manager != 00);
/* customization of the validation */
- opj_jp2_setup_encoding_validation (jp2);
+ if (! opj_jp2_setup_encoding_validation (jp2, p_manager)) {
+ return OPJ_FALSE;
+ }
/* validation of the parameters codec */
if (! opj_jp2_exec(jp2,jp2->m_validation_list,stream,p_manager)) {
}
/* customization of the encoding */
- opj_jp2_setup_header_writing(jp2);
+ if (! opj_jp2_setup_header_writing(jp2, p_manager)) {
+ return OPJ_FALSE;
+ }
/* write header */
if (! opj_jp2_exec (jp2,jp2->m_procedure_list,stream,p_manager)) {
return opj_j2k_start_compress(jp2->j2k,stream,p_image,p_manager);
}
-const opj_jp2_header_handler_t * opj_jp2_find_handler (OPJ_UINT32 p_id)
+static const opj_jp2_header_handler_t * opj_jp2_find_handler (OPJ_UINT32 p_id)
{
OPJ_UINT32 i, l_handler_size = sizeof(jp2_header) / sizeof(opj_jp2_header_handler_t);
return OPJ_TRUE;
}
-OPJ_BOOL opj_jp2_skip_jp2c( opj_jp2_t *jp2,
+static OPJ_BOOL opj_jp2_skip_jp2c( opj_jp2_t *jp2,
opj_stream_private_t *stream,
opj_event_mgr_t * p_manager )
{
* @param p_header_size the size of the data contained in the file header box.
* @param p_manager the user event manager.
*
- * @return true if the JP2 Header box was successfully reconized.
+ * @return true if the JP2 Header box was successfully recognized.
*/
static OPJ_BOOL opj_jp2_read_jp2h( opj_jp2_t *jp2,
OPJ_BYTE *p_header_data,
return OPJ_TRUE;
}
-OPJ_BOOL opj_jp2_read_boxhdr_char( opj_jp2_box_t *box,
+static OPJ_BOOL opj_jp2_read_boxhdr_char( opj_jp2_box_t *box,
OPJ_BYTE * p_data,
OPJ_UINT32 * p_number_bytes_read,
OPJ_UINT32 p_box_max_size,
assert(p_manager != 00);
/* customization of the validation */
- opj_jp2_setup_decoding_validation (jp2);
+ if (! opj_jp2_setup_decoding_validation (jp2, p_manager)) {
+ return OPJ_FALSE;
+ }
/* customization of the encoding */
- opj_jp2_setup_header_reading(jp2);
+ if (! opj_jp2_setup_header_reading(jp2, p_manager)) {
+ return OPJ_FALSE;
+ }
/* validation of the parameters codec */
if (! opj_jp2_exec(jp2,jp2->m_validation_list,p_stream,p_manager)) {
p_manager);
}
-void opj_jp2_setup_encoding_validation (opj_jp2_t *jp2)
+static OPJ_BOOL opj_jp2_setup_encoding_validation (opj_jp2_t *jp2, opj_event_mgr_t * p_manager)
{
/* preconditions */
assert(jp2 != 00);
+ assert(p_manager != 00);
- opj_procedure_list_add_procedure(jp2->m_validation_list, (opj_procedure)opj_jp2_default_validation);
+ if (! opj_procedure_list_add_procedure(jp2->m_validation_list, (opj_procedure)opj_jp2_default_validation, p_manager)) {
+ return OPJ_FALSE;
+ }
/* DEVELOPER CORNER, add your custom validation procedure */
+
+ return OPJ_TRUE;
}
-void opj_jp2_setup_decoding_validation (opj_jp2_t *jp2)
+static OPJ_BOOL opj_jp2_setup_decoding_validation (opj_jp2_t *jp2, opj_event_mgr_t * p_manager)
{
/* preconditions */
assert(jp2 != 00);
+ assert(p_manager != 00);
+
/* DEVELOPER CORNER, add your custom validation procedure */
+
+ return OPJ_TRUE;
}
-void opj_jp2_setup_header_writing (opj_jp2_t *jp2)
+static OPJ_BOOL opj_jp2_setup_header_writing (opj_jp2_t *jp2, opj_event_mgr_t * p_manager)
{
/* preconditions */
assert(jp2 != 00);
+ assert(p_manager != 00);
- opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_write_jp );
- opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_write_ftyp );
- opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_write_jp2h );
- if( jp2->jpip_on )
- opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jpip_skip_iptr );
- opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_skip_jp2c );
+ if (! opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_write_jp, p_manager)) {
+ return OPJ_FALSE;
+ }
+ if (! opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_write_ftyp, p_manager)) {
+ return OPJ_FALSE;
+ }
+ if (! opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_write_jp2h, p_manager)) {
+ return OPJ_FALSE;
+ }
+ if( jp2->jpip_on ) {
+ if (! opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jpip_skip_iptr, p_manager)) {
+ return OPJ_FALSE;
+ }
+ }
+ if (! opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_skip_jp2c,p_manager)) {
+ return OPJ_FALSE;
+ }
/* DEVELOPER CORNER, insert your custom procedures */
+ return OPJ_TRUE;
}
-void opj_jp2_setup_header_reading (opj_jp2_t *jp2)
+static OPJ_BOOL opj_jp2_setup_header_reading (opj_jp2_t *jp2, opj_event_mgr_t * p_manager)
{
/* preconditions */
assert(jp2 != 00);
+ assert(p_manager != 00);
- opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_read_header_procedure );
+ if (! opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_read_header_procedure, p_manager)) {
+ return OPJ_FALSE;
+ }
+
/* DEVELOPER CORNER, add your custom procedures */
+
+ return OPJ_TRUE;
}
OPJ_BOOL opj_jp2_read_tile_header ( opj_jp2_t * p_jp2,
p_image->color_space = OPJ_CLRSPC_GRAY;
else if (p_jp2->enumcs == 18)
p_image->color_space = OPJ_CLRSPC_SYCC;
+ else if (p_jp2->enumcs == 24)
+ p_image->color_space = OPJ_CLRSPC_EYCC;
+ else if (p_jp2->enumcs == 12)
+ p_image->color_space = OPJ_CLRSPC_CMYK;
else
p_image->color_space = OPJ_CLRSPC_UNKNOWN;
/* Apply the color space if needed */
if(p_jp2->color.jp2_cdef) {
- opj_jp2_apply_cdef(p_image, &(p_jp2->color));
+ opj_jp2_apply_cdef(p_image, &(p_jp2->color), p_manager);
}
if(p_jp2->color.icc_profile_buf) {
projects / openjpeg.git / blobdiff