OPJ_FLOAT32 * l_rates = 0;
OPJ_FLOAT32 l_sot_remove;
OPJ_UINT32 l_bits_empty, l_size_pixel;
- OPJ_UINT32 l_tile_size = 0;
+ OPJ_UINT64 l_tile_size = 0;
OPJ_UINT32 l_last_res;
OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
l_rates = l_tcp->rates;
/* Modification of the RATE >> */
- if (*l_rates > 0.0f) {
- *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
- (OPJ_UINT32)(l_y1 - l_y0)))
- /
- ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
- )
- -
- l_offset;
- }
-
- ++l_rates;
-
- for (k = 1; k < l_tcp->numlayers; ++k) {
+ for (k = 0; k < l_tcp->numlayers; ++k) {
if (*l_rates > 0.0f) {
- *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
- (OPJ_UINT32)(l_y1 - l_y0)))
- /
- ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
- )
+ *l_rates = (OPJ_FLOAT32)(((OPJ_FLOAT64)l_size_pixel * (OPJ_UINT32)(
+ l_x1 - l_x0) *
+ (OPJ_UINT32)(l_y1 - l_y0))
+ / ((*l_rates) * (OPJ_FLOAT32)l_bits_empty))
-
l_offset;
}
l_tile_size = 0;
for (i = 0; i < l_image->numcomps; ++i) {
- l_tile_size += (opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
- *
- opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
- *
- l_img_comp->prec
- );
+ l_tile_size += (OPJ_UINT64)opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
+ *
+ opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
+ *
+ l_img_comp->prec;
++l_img_comp;
}
/* bin/test_tile_encoder 1 256 256 32 32 8 0 reversible_with_precinct.j2k 4 4 3 0 0 1 16 16 */
/* TODO revise this to take into account the overhead linked to the */
/* number of packets and number of code blocks in packets */
- l_tile_size = (OPJ_UINT32)(l_tile_size * 1.4 / 8);
+ l_tile_size = (OPJ_UINT64)((double)l_tile_size * 1.4 / 8);
/* Arbitrary amount to make the following work: */
/* bin/test_tile_encoder 1 256 256 17 16 8 0 reversible_no_precinct.j2k 4 4 3 0 0 1 */
l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
- p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
+ if (l_tile_size > UINT_MAX) {
+ l_tile_size = UINT_MAX;
+ }
+
+ p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = (OPJ_UINT32)l_tile_size;
p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
(OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Not enough memory to allocate m_encoded_tile_data. %u MB required\n",
+ (OPJ_UINT32)(l_tile_size / 1024 / 1024));
return OPJ_FALSE;
}
*/
if (parameters->tile_size_on) {
+ if (cp->tdx == 0) {
+ opj_event_msg(p_manager, EVT_ERROR, "Invalid tile width\n");
+ return OPJ_FALSE;
+ }
+ if (cp->tdy == 0) {
+ opj_event_msg(p_manager, EVT_ERROR, "Invalid tile height\n");
+ return OPJ_FALSE;
+ }
cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
(OPJ_INT32)cp->tdx);
cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
OPJ_UINT32 l_marker_size;
const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
opj_tcp_t * l_tcp = NULL;
+ const OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
/* preconditions */
assert(p_stream != 00);
return OPJ_FALSE;
}
if (l_correction_needed) {
- OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
OPJ_UINT32 l_tile_no;
p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
"Non conformant codestream TPsot==TNsot.\n");
}
}
- if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
- /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
- if (opj_stream_read_data(p_stream,
- p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
- opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
- return OPJ_FALSE;
- }
-
- /* Read 2 bytes from buffer as the new marker ID */
- opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
- &l_current_marker, 2);
- }
} else {
/* Indicate we will try to read a new tile-part header*/
p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
+ }
+ if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
/* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
if (opj_stream_read_data(p_stream,
p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
+
+ /* Deal with likely non conformant SPOT6 files, where the last */
+ /* row of tiles have TPsot == 0 and TNsot == 0, and missing EOC, */
+ /* but no other tile-parts were found. */
+ if (p_j2k->m_current_tile_number + 1 == l_nb_tiles) {
+ OPJ_UINT32 l_tile_no;
+ for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
+ if (p_j2k->m_cp.tcps[l_tile_no].m_current_tile_part_number == 0 &&
+ p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts == 0) {
+ break;
+ }
+ }
+ if (l_tile_no < l_nb_tiles) {
+ opj_event_msg(p_manager, EVT_INFO,
+ "Tile %u has TPsot == 0 and TNsot == 0, "
+ "but no other tile-parts were found. "
+ "EOC is also missing.\n",
+ l_tile_no);
+ p_j2k->m_current_tile_number = l_tile_no;
+ l_current_marker = J2K_MS_EOC;
+ p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
+ break;
+ }
+ }
+
opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
return OPJ_FALSE;
}
}
}
- /* FIXME DOC ???*/
+ /* Deal with tiles that have a single tile-part with TPsot == 0 and TNsot == 0 */
if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
- OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
projects / openjpeg.git / blobdiff