/*@{*/
/**
- * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
+ * Sets up the procedures to do on reading header. Developers wanting to extend the library can add their own reading procedures.
*/
static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
opj_event_mgr_t * p_manager);
opj_event_mgr_t * p_manager);
/**
- * 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.
+ * Sets up the validation ,i.e. adds the procedures to launch to make sure the codec parameters
+ * are valid. Developers wanting to extend the library can add their own validation procedures.
*/
static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
opj_event_mgr_t * p_manager);
/**
- * 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.
+ * Sets up the validation ,i.e. adds the procedures to launch to make sure the codec parameters
+ * are valid. Developers wanting to extend the library can add their own validation procedures.
*/
static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
opj_event_mgr_t * p_manager);
/**
- * 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.
+ * Sets up the validation ,i.e. adds the procedures to launch to make sure the codec parameters
+ * are valid. Developers wanting to extend the library can add their own validation procedures.
*/
static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
opj_event_mgr_t * p_manager);
opj_event_mgr_t * p_manager);
/**
- * Excutes the given procedures on the given codec.
+ * Executes the given procedures on the given codec.
*
* @param p_procedure_list the list of procedures to execute
* @param p_j2k the jpeg2000 codec to execute the procedures on.
static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size)
{
- opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
- p_j2k->m_current_tile_number, 1); /* PSOT */
- ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
+ if (p_j2k->m_specific_param.m_encoder.m_Ttlmi_is_byte) {
+ opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
+ p_j2k->m_current_tile_number, 1);
+ p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 1;
+ } else {
+ opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
+ p_j2k->m_current_tile_number, 2);
+ p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 2;
+ }
opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
p_tile_part_size, 4); /* PSOT */
OPJ_UINT32 p_header_size,
opj_event_mgr_t * p_manager);
+/**
+ * Reads a CAP marker (extended capabilities definition). Empty implementation.
+ * Found in HTJ2K files
+ *
+ * @param p_header_data the data contained in the CAP box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the CAP marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_cap(opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager);
+
+/**
+ * Reads a CPF marker (corresponding profile). Empty implementation. Found in HTJ2K files
+ * @param p_header_data the data contained in the CPF box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the CPF marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_cpf(opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager);
+
/**
* Writes COC marker for each component.
{J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
{J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
{J2K_MS_CBD, J2K_STATE_MH, opj_j2k_read_cbd},
+ {J2K_MS_CAP, J2K_STATE_MH, opj_j2k_read_cap},
+ {J2K_MS_CPF, J2K_STATE_MH, opj_j2k_read_cpf},
{J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
{J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
#ifdef USE_JPWL
-#ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
+#ifdef TODO_MS /* remove these functions which are not compatible with the v2 API */
{J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
{J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
{J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
assert(p_nb_pocs > 0);
- packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers,
+ packet_array = (OPJ_UINT32*) opj_calloc((size_t)step_l * p_num_layers,
sizeof(OPJ_UINT32));
if (packet_array == 00) {
opj_event_msg(p_manager, EVT_ERROR,
tpnum *= l_current_poc->layE;
break;
}
- /* whould we split here ? */
+ /* would we split here ? */
if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
cp->m_specific_param.m_enc.m_tp_pos = i;
break;
}
/* Compute the number of tiles */
- l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
- (OPJ_INT32)l_cp->tdx);
- l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
- (OPJ_INT32)l_cp->tdy);
+ l_cp->tw = opj_uint_ceildiv(l_image->x1 - l_cp->tx0, l_cp->tdx);
+ l_cp->th = opj_uint_ceildiv(l_image->y1 - l_cp->ty0, l_cp->tdy);
/* Check that the number of tiles is valid */
if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
(p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
p_j2k->m_specific_param.m_decoder.m_start_tile_y =
(p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
- p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
- OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
- (OPJ_INT32)l_cp->tdx);
- p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
- OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
- (OPJ_INT32)l_cp->tdy);
+ p_j2k->m_specific_param.m_decoder.m_end_tile_x = opj_uint_ceildiv(
+ p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0,
+ l_cp->tdx);
+ p_j2k->m_specific_param.m_decoder.m_end_tile_y = opj_uint_ceildiv(
+ p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0,
+ l_cp->tdy);
} else {
p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
{
OPJ_BYTE * l_current_data = 00;
OPJ_UINT32 l_tlm_size;
+ OPJ_UINT32 size_per_tile_part;
/* preconditions */
assert(p_j2k != 00);
assert(p_manager != 00);
assert(p_stream != 00);
- l_tlm_size = 6 + (5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
+ /* 10921 = (65535 - header_size) / size_per_tile_part where */
+ /* header_size = 4 and size_per_tile_part = 6 */
+ if (p_j2k->m_specific_param.m_encoder.m_total_tile_parts > 10921) {
+ /* We could do more but it would require writing several TLM markers */
+ opj_event_msg(p_manager, EVT_ERROR,
+ "A maximum of 10921 tile-parts are supported currently "
+ "when writing TLM marker\n");
+ return OPJ_FALSE;
+ }
+
+ if (p_j2k->m_specific_param.m_encoder.m_total_tile_parts <= 255) {
+ size_per_tile_part = 5;
+ p_j2k->m_specific_param.m_encoder.m_Ttlmi_is_byte = OPJ_TRUE;
+ } else {
+ size_per_tile_part = 6;
+ p_j2k->m_specific_param.m_encoder.m_Ttlmi_is_byte = OPJ_FALSE;
+ }
+
+ l_tlm_size = 2 + 4 + (size_per_tile_part *
+ p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
}
+ memset(p_j2k->m_specific_param.m_encoder.m_header_tile_data, 0, l_tlm_size);
l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1); /* Ztlm=0*/
++l_current_data;
- opj_write_bytes(l_current_data, 0x50,
- 1); /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
+ /* Stlm 0x50= ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
+ /* Stlm 0x60= ST=2(16bits-65535 tiles max),SP=1(Ptlm=32bits) */
+ opj_write_bytes(l_current_data,
+ size_per_tile_part == 5 ? 0x50 : 0x60,
+ 1);
++l_current_data;
- /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
+ /* do nothing on the size_per_tile_part * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
if (opj_stream_write_data(p_stream,
p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
p_manager) != l_tlm_size) {
}
}
- assert(l_remaining_data >
- p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT);
+ if (l_remaining_data <
+ p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Not enough bytes in output buffer to write SOD marker\n");
+ opj_tcd_marker_info_destroy(marker_info);
+ return OPJ_FALSE;
+ }
l_remaining_data -= p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT;
if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number,
/* Check enough bytes left in stream before allocation */
if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
opj_stream_get_number_byte_left(p_stream)) {
- opj_event_msg(p_manager, EVT_ERROR,
- "Tile part length size inconsistent with stream length\n");
- return OPJ_FALSE;
+ if (p_j2k->m_cp.strict) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Tile part length size inconsistent with stream length\n");
+ return OPJ_FALSE;
+ } else {
+ opj_event_msg(p_manager, EVT_WARNING,
+ "Tile part length size inconsistent with stream length\n");
+ }
}
if (p_j2k->m_specific_param.m_decoder.m_sot_length >
UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
return OPJ_FALSE;
}
- if (OPJ_IS_CINEMA(l_cp->rsiz) || OPJ_IS_IMF(l_cp->rsiz)) {
+ if (p_j2k->m_specific_param.m_encoder.m_TLM) {
p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
- (OPJ_BYTE *) opj_malloc(5 *
+ (OPJ_BYTE *) opj_malloc(6 *
p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
return OPJ_FALSE;
return OPJ_TRUE;
}
+/**
+ * Reads a CAP marker (extended capabilities definition). Empty implementation.
+ * Found in HTJ2K files.
+ *
+ * @param p_header_data the data contained in the CAP box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the CAP marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_cap(opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager
+ )
+{
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ (void)p_j2k;
+ (void)p_header_data;
+ (void)p_header_size;
+ (void)p_manager;
+
+ return OPJ_TRUE;
+}
+
+/**
+ * Reads a CPF marker (corresponding profile). Empty implementation. Found in HTJ2K files
+ * @param p_header_data the data contained in the CPF box.
+ * @param p_j2k the jpeg2000 codec.
+ * @param p_header_size the size of the data contained in the CPF marker.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_read_cpf(opj_j2k_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager
+ )
+{
+ /* preconditions */
+ assert(p_header_data != 00);
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+
+ (void)p_j2k;
+ (void)p_header_data;
+ (void)p_header_size;
+ (void)p_manager;
+
+ return OPJ_TRUE;
+}
+
/* ----------------------------------------------------------------------- */
/* J2K / JPT decoder interface */
/* ----------------------------------------------------------------------- */
}
}
+void opj_j2k_decoder_set_strict_mode(opj_j2k_t *j2k, OPJ_BOOL strict)
+{
+ if (j2k) {
+ j2k->m_cp.strict = strict;
+ }
+}
+
OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
{
/* Currently we pass the thread-pool to the tcd, so we cannot re-set it */
return OPJ_FALSE;
}
-static int opj_j2k_get_default_thread_count()
+static int opj_j2k_get_default_thread_count(void)
{
const char* num_threads_str = getenv("OPJ_NUM_THREADS");
int num_cpus;
/* Bitdepth */
for (i = 0; i < image->numcomps; i++) {
- if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
+ if ((image->comps[i].prec != 12) | (image->comps[i].sgnd)) {
char signed_str[] = "signed";
char unsigned_str[] = "unsigned";
char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
"Precision of each component shall be 12 bits unsigned"
"-> At least component %d of input image (%d bits, %s) is not compliant\n"
"-> Non-profile-3 codestream will be generated\n",
- i, image->comps[i].bpp, tmp_str);
+ i, image->comps[i].prec, tmp_str);
return OPJ_FALSE;
}
}
"-> Non-IMF codestream will be generated\n",
mainlevel);
ret = OPJ_FALSE;
- }
-
- /* Validate sublevel */
- assert(sizeof(tabMaxSubLevelFromMainLevel) ==
- (OPJ_IMF_MAINLEVEL_MAX + 1) * sizeof(tabMaxSubLevelFromMainLevel[0]));
- if (sublevel > tabMaxSubLevelFromMainLevel[mainlevel]) {
- opj_event_msg(p_manager, EVT_WARNING,
- "IMF profile require sublevel <= %d for mainlevel = %d.\n"
- "-> %d is thus not compliant\n"
- "-> Non-IMF codestream will be generated\n",
- tabMaxSubLevelFromMainLevel[mainlevel],
- mainlevel,
- sublevel);
- ret = OPJ_FALSE;
+ } else {
+ /* Validate sublevel */
+ assert(sizeof(tabMaxSubLevelFromMainLevel) ==
+ (OPJ_IMF_MAINLEVEL_MAX + 1) * sizeof(tabMaxSubLevelFromMainLevel[0]));
+ if (sublevel > tabMaxSubLevelFromMainLevel[mainlevel]) {
+ opj_event_msg(p_manager, EVT_WARNING,
+ "IMF profile require sublevel <= %d for mainlevel = %d.\n"
+ "-> %d is thus not compliant\n"
+ "-> Non-IMF codestream will be generated\n",
+ tabMaxSubLevelFromMainLevel[mainlevel],
+ mainlevel,
+ sublevel);
+ ret = OPJ_FALSE;
+ }
}
/* Number of components */
/* Bitdepth */
for (i = 0; i < image->numcomps; i++) {
- if (!(image->comps[i].bpp >= 8 && image->comps[i].bpp <= 16) ||
+ if (!(image->comps[i].prec >= 8 && image->comps[i].prec <= 16) ||
(image->comps[i].sgnd)) {
char signed_str[] = "signed";
char unsigned_str[] = "unsigned";
"IMF profiles require precision of each component to b in [8-16] bits unsigned"
"-> At least component %d of input image (%d bits, %s) is not compliant\n"
"-> Non-IMF codestream will be generated\n",
- i, image->comps[i].bpp, tmp_str);
+ i, image->comps[i].prec, tmp_str);
ret = OPJ_FALSE;
}
}
if (image->comps[i].dy != 1) {
opj_event_msg(p_manager, EVT_WARNING,
"IMF profiles require YRsiz == 1. "
- "Here it is set to %d for component i.\n"
+ "Here it is set to %d for component %d.\n"
"-> Non-IMF codestream will be generated\n",
image->comps[i].dy, i);
ret = OPJ_FALSE;
opj_event_msg(p_manager, EVT_WARNING,
"IMF profiles require PPx = PPy = 7 for NLLL band, else 8.\n"
"-> Supplied values are different from that.\n"
- "-> Non-IMF codestream will be generated\n",
- NL);
+ "-> Non-IMF codestream will be generated\n");
ret = OPJ_FALSE;
}
} else {
opj_event_msg(p_manager, EVT_WARNING,
"IMF profiles require PPx = PPy = 7 for NLLL band, else 8.\n"
"-> Supplied values are different from that.\n"
- "-> Non-IMF codestream will be generated\n",
- NL);
+ "-> Non-IMF codestream will be generated\n");
ret = OPJ_FALSE;
}
}
return OPJ_FALSE;
}
+ if (parameters->cp_fixed_alloc) {
+ if (parameters->cp_matrice == NULL) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "cp_fixed_alloc set, but cp_matrice missing\n");
+ return OPJ_FALSE;
+ }
+
+ if (parameters->tcp_numlayers > J2K_TCD_MATRIX_MAX_LAYER_COUNT) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "tcp_numlayers when cp_fixed_alloc set should not exceed %d\n",
+ J2K_TCD_MATRIX_MAX_LAYER_COUNT);
+ return OPJ_FALSE;
+ }
+ if (parameters->numresolution > J2K_TCD_MATRIX_MAX_RESOLUTION_COUNT) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "numresolution when cp_fixed_alloc set should not exceed %d\n",
+ J2K_TCD_MATRIX_MAX_RESOLUTION_COUNT);
+ return OPJ_FALSE;
+ }
+ }
+
+ p_j2k->m_specific_param.m_encoder.m_nb_comps = image->numcomps;
+
/* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
cp = &(p_j2k->m_cp);
}
}
+ if (OPJ_IS_CINEMA(parameters->rsiz) || OPJ_IS_IMF(parameters->rsiz)) {
+ p_j2k->m_specific_param.m_encoder.m_TLM = OPJ_TRUE;
+ }
+
/* Manage profiles and applications and set RSIZ */
/* set cinema parameters if required */
if (OPJ_IS_CINEMA(parameters->rsiz)) {
cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
parameters->max_comp_size;
cp->rsiz = parameters->rsiz;
- cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
- parameters->cp_disto_alloc & 1u;
- cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
- parameters->cp_fixed_alloc & 1u;
- cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
- parameters->cp_fixed_quality & 1u;
-
- /* mod fixed_quality */
- if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
+ if (parameters->cp_fixed_alloc) {
+ cp->m_specific_param.m_enc.m_quality_layer_alloc_strategy = FIXED_LAYER;
+ } else if (parameters->cp_fixed_quality) {
+ cp->m_specific_param.m_enc.m_quality_layer_alloc_strategy =
+ FIXED_DISTORTION_RATIO;
+ } else {
+ cp->m_specific_param.m_enc.m_quality_layer_alloc_strategy =
+ RATE_DISTORTION_RATIO;
+ }
+
+ if (parameters->cp_fixed_alloc) {
size_t array_size = (size_t)parameters->tcp_numlayers *
(size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
/* UniPG>> */
#ifdef USE_JPWL
- cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
+ const size_t cp_comment_buf_size = clen + strlen(version) + 11;
+ cp->comment = (char*)opj_malloc(cp_comment_buf_size);
if (!cp->comment) {
opj_event_msg(p_manager, EVT_ERROR,
"Not enough memory to allocate comment string\n");
return OPJ_FALSE;
}
- sprintf(cp->comment, "%s%s with JPWL", comment, version);
+ snprintf(cp->comment, cp_comment_buf_size, "%s%s with JPWL",
+ comment, version);
#else
- cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
+ const size_t cp_comment_buf_size = clen + strlen(version) + 1;
+ cp->comment = (char*)opj_malloc(cp_comment_buf_size);
if (!cp->comment) {
opj_event_msg(p_manager, EVT_ERROR,
"Not enough memory to allocate comment string\n");
return OPJ_FALSE;
}
- sprintf(cp->comment, "%s%s", comment, version);
+ snprintf(cp->comment, cp_comment_buf_size, "%s%s", comment, version);
#endif
/* <<UniPG */
}
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_INT32)cp->tdy);
+ cp->tw = opj_uint_ceildiv(image->x1 - cp->tx0, cp->tdx);
+ cp->th = opj_uint_ceildiv(image->y1 - cp->ty0, cp->tdy);
+ /* Check that the number of tiles is valid */
+ if (cp->tw > 65535 / cp->th) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
+ cp->tw, cp->th);
+ return OPJ_FALSE;
+ }
} else {
cp->tdx = image->x1 - cp->tx0;
cp->tdy = image->y1 - cp->ty0;
}
#endif /* USE_JPWL */
- /* initialize the mutiple tiles */
+ /* initialize the multiple tiles */
/* ---------------------------- */
cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
if (!cp->tcps) {
for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
opj_tcp_t *tcp = &cp->tcps[tileno];
+ const OPJ_BOOL fixed_distoratio =
+ cp->m_specific_param.m_enc.m_quality_layer_alloc_strategy ==
+ FIXED_DISTORTION_RATIO;
tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
for (j = 0; j < tcp->numlayers; j++) {
if (OPJ_IS_CINEMA(cp->rsiz) || OPJ_IS_IMF(cp->rsiz)) {
- if (cp->m_specific_param.m_enc.m_fixed_quality) {
+ if (fixed_distoratio) {
tcp->distoratio[j] = parameters->tcp_distoratio[j];
}
tcp->rates[j] = parameters->tcp_rates[j];
} else {
- if (cp->m_specific_param.m_enc.m_fixed_quality) { /* add fixed_quality */
+ if (fixed_distoratio) {
tcp->distoratio[j] = parameters->tcp_distoratio[j];
} else {
tcp->rates[j] = parameters->tcp_rates[j];
}
}
- if (!cp->m_specific_param.m_enc.m_fixed_quality &&
+ if (!fixed_distoratio &&
tcp->rates[j] <= 1.0) {
tcp->rates[j] = 0.0; /* force lossless */
}
if (tileno + 1 == parameters->POC[i].tile) {
opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
+ if (parameters->POC[numpocs_tile].compno0 >= image->numcomps) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Invalid compno0 for POC %d\n", i);
+ return OPJ_FALSE;
+ }
+
tcp_poc->resno0 = parameters->POC[numpocs_tile].resno0;
tcp_poc->compno0 = parameters->POC[numpocs_tile].compno0;
tcp_poc->layno1 = parameters->POC[numpocs_tile].layno1;
tcp_poc->resno1 = parameters->POC[numpocs_tile].resno1;
- tcp_poc->compno1 = parameters->POC[numpocs_tile].compno1;
+ tcp_poc->compno1 = opj_uint_min(parameters->POC[numpocs_tile].compno1,
+ image->numcomps);
tcp_poc->prg1 = parameters->POC[numpocs_tile].prg1;
tcp_poc->tile = parameters->POC[numpocs_tile].tile;
if (l_marker_handler->id == J2K_MS_UNK) {
if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
opj_event_msg(p_manager, EVT_ERROR,
- "Unknow marker have been detected and generated error.\n");
+ "Unknown marker has been detected and generated error.\n");
return OPJ_FALSE;
}
/* When using the opj_read_tile_header / opj_decode_tile_data API */
/* such as in test_tile_decoder, m_output_image is NULL, so fall back */
/* to the full image dimension. This is a bit surprising that */
- /* opj_set_decode_area() is only used to determinte intersecting tiles, */
+ /* opj_set_decode_area() is only used to determine intersecting tiles, */
/* but full tile decoding is done */
l_image_for_bounds = p_j2k->m_output_image ? p_j2k->m_output_image :
p_j2k->m_private_image;
if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
- opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
- return OPJ_FALSE;
+ opj_event_msg(p_manager, p_j2k->m_cp.strict ? EVT_ERROR : EVT_WARNING,
+ "Stream too short\n");
+ return p_j2k->m_cp.strict ? OPJ_FALSE : OPJ_TRUE;
}
-
opj_read_bytes(l_data, &l_current_marker, 2);
if (l_current_marker == J2K_MS_EOC) {
return OPJ_FALSE;
}
- l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
- (OPJ_INT32)l_img_comp->dx);
- l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
- (OPJ_INT32)l_img_comp->dy);
+ l_img_comp->x0 = opj_uint_ceildiv(p_image->x0, l_img_comp->dx);
+ l_img_comp->y0 = opj_uint_ceildiv(p_image->y0, l_img_comp->dy);
l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
p_image->x1 = l_image->x1;
} else {
- p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
- p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
+ p_j2k->m_specific_param.m_decoder.m_end_tile_x = opj_uint_ceildiv((
+ OPJ_UINT32)p_end_x - l_cp->tx0, l_cp->tdx);
p_image->x1 = (OPJ_UINT32)p_end_x;
}
p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
p_image->y1 = l_image->y1;
} else {
- p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
- p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
+ p_j2k->m_specific_param.m_decoder.m_end_tile_y = opj_uint_ceildiv((
+ OPJ_UINT32)p_end_y - l_cp->ty0, l_cp->tdy);
p_image->y1 = (OPJ_UINT32)p_end_y;
}
/* ----- */
/* per component is allowed */
l_j2k->m_cp.allow_different_bit_depth_sign = 1;
+ /* Default to using strict mode. */
+ l_j2k->m_cp.strict = OPJ_TRUE;
+
#ifdef OPJ_DISABLE_TPSOT_FIX
l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
#endif
/* SPcod (G) / SPcoc (D) */
opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);
++l_current_ptr;
- if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
+ if ((l_tccp->cblksty & J2K_CCP_CBLKSTY_HTMIXED) != 0) {
+ /* We do not support HT mixed mode yet. For conformance, it should be supported.*/
opj_event_msg(p_manager, EVT_ERROR,
- "Error reading SPCod SPCoc element, Invalid code-block style found\n");
+ "Error reading SPCod SPCoc element. Unsupported Mixed HT code-block style found\n");
return OPJ_FALSE;
}
l_tccp->stepsizes[l_band_no].mant = 0;
}
}
+
+ if (*p_header_size < l_num_band) {
+ return OPJ_FALSE;
+ }
*p_header_size = *p_header_size - l_num_band;
} else {
for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
}
}
+
+ if (*p_header_size < 2 * l_num_band) {
+ return OPJ_FALSE;
+ }
*p_header_size = *p_header_size - 2 * l_num_band;
}
fprintf(out_stream, "Codestream info from main header: {\n");
- fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
- fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
- fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
+ fprintf(out_stream, "\t tx0=%" PRIu32 ", ty0=%" PRIu32 "\n", p_j2k->m_cp.tx0,
+ p_j2k->m_cp.ty0);
+ fprintf(out_stream, "\t tdx=%" PRIu32 ", tdy=%" PRIu32 "\n", p_j2k->m_cp.tdx,
+ p_j2k->m_cp.tdy);
+ fprintf(out_stream, "\t tw=%" PRIu32 ", th=%" PRIu32 "\n", p_j2k->m_cp.tw,
+ p_j2k->m_cp.th);
opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
fprintf(out_stream, "}\n");
}
/**
- * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
+ * Sets up the procedures to do on decoding data. Developers wanting to extend the library can add their own reading procedures.
*/
static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
opj_event_mgr_t * p_manager)
}
/**
- * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
+ * Sets up the procedures to do on decoding one tile. Developers wanting to extend the library can add their own reading procedures.
*/
static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
opj_event_mgr_t * p_manager)
p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
#if 0
char fn[256];
- sprintf(fn, "/tmp/%d.raw", compno);
+ snprintf(fn, sizeof fn, "/tmp/%d.raw", compno);
FILE *debug = fopen(fn, "wb");
fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
p_image->comps[compno].w * p_image->comps[compno].h, debug);
l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
- l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
- (OPJ_INT32)l_img_comp->dx);
- l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
- (OPJ_INT32)l_img_comp->dy);
+ l_img_comp->x0 = opj_uint_ceildiv(p_image->x0, l_img_comp->dx);
+ l_img_comp->y0 = opj_uint_ceildiv(p_image->y0, l_img_comp->dy);
l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
opj_image_destroy(p_j2k->m_output_image);
}
- /* Create the ouput image from the information previously computed*/
+ /* Create the output image from the information previously computed*/
p_j2k->m_output_image = opj_image_create0();
if (!(p_j2k->m_output_image)) {
return OPJ_FALSE;
"Invalid value for option: %s.\n", *p_option_iter);
return OPJ_FALSE;
}
+ } else if (strncmp(*p_option_iter, "TLM=", 4) == 0) {
+ if (strcmp(*p_option_iter, "TLM=YES") == 0) {
+ p_j2k->m_specific_param.m_encoder.m_TLM = OPJ_TRUE;
+ } else if (strcmp(*p_option_iter, "TLM=NO") == 0) {
+ p_j2k->m_specific_param.m_encoder.m_TLM = OPJ_FALSE;
+ } else {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Invalid value for option: %s.\n", *p_option_iter);
+ return OPJ_FALSE;
+ }
+ } else if (strncmp(*p_option_iter, "GUARD_BITS=", strlen("GUARD_BITS=")) == 0) {
+ OPJ_UINT32 tileno;
+ opj_cp_t *cp = cp = &(p_j2k->m_cp);
+
+ int numgbits = atoi(*p_option_iter + strlen("GUARD_BITS="));
+ if (numgbits < 0 || numgbits > 7) {
+ opj_event_msg(p_manager, EVT_ERROR,
+ "Invalid value for option: %s. Should be in [0,7]\n", *p_option_iter);
+ return OPJ_FALSE;
+ }
+
+ for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
+ OPJ_UINT32 i;
+ opj_tcp_t *tcp = &cp->tcps[tileno];
+ for (i = 0; i < p_j2k->m_specific_param.m_encoder.m_nb_comps; i++) {
+ opj_tccp_t *tccp = &tcp->tccps[i];
+ tccp->numgbits = (OPJ_UINT32)numgbits;
+ }
+ }
} else {
opj_event_msg(p_manager, EVT_ERROR,
"Invalid option: %s.\n", *p_option_iter);
*l_width = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
*l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
- *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
- (OPJ_INT32)l_img_comp->dx);
- *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
- (OPJ_INT32)l_img_comp->dy);
- *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
- (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
+ *l_offset_x = opj_uint_ceildiv(l_image->x0, l_img_comp->dx);
+ *l_offset_y = opj_uint_ceildiv(l_image->y0, l_img_comp->dy);
+ *l_image_width = opj_uint_ceildiv(l_image->x1 - l_image->x0, l_img_comp->dx);
*l_stride = *l_image_width - *l_width;
*l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
return OPJ_FALSE;
}
- if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz) || OPJ_IS_IMF(p_j2k->m_cp.rsiz)) {
+ if (p_j2k->m_specific_param.m_encoder.m_TLM) {
if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
(opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
return OPJ_FALSE;
return OPJ_FALSE;
}
- if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz) || OPJ_IS_IMF(p_j2k->m_cp.rsiz)) {
+ if (p_j2k->m_specific_param.m_encoder.m_TLM) {
if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
(opj_procedure)opj_j2k_write_tlm, p_manager)) {
return OPJ_FALSE;
opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
4); /* PSOT */
- if (OPJ_IS_CINEMA(l_cp->rsiz) || OPJ_IS_IMF(l_cp->rsiz)) {
+ if (p_j2k->m_specific_param.m_encoder.m_TLM) {
opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
}
opj_write_bytes(l_begin_data + 6, l_part_tile_size,
4); /* PSOT */
- if (OPJ_IS_CINEMA(l_cp->rsiz) || OPJ_IS_IMF(l_cp->rsiz)) {
+ if (p_j2k->m_specific_param.m_encoder.m_TLM) {
opj_j2k_update_tlm(p_j2k, l_part_tile_size);
}
opj_write_bytes(l_begin_data + 6, l_part_tile_size,
4); /* PSOT */
- if (OPJ_IS_CINEMA(l_cp->rsiz) || OPJ_IS_IMF(l_cp->rsiz)) {
+ if (p_j2k->m_specific_param.m_encoder.m_TLM) {
opj_j2k_update_tlm(p_j2k, l_part_tile_size);
}
{
OPJ_UINT32 l_tlm_size;
OPJ_OFF_T l_tlm_position, l_current_position;
+ OPJ_UINT32 size_per_tile_part;
/* preconditions */
assert(p_j2k != 00);
assert(p_manager != 00);
assert(p_stream != 00);
- l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
+ size_per_tile_part = p_j2k->m_specific_param.m_encoder.m_Ttlmi_is_byte ? 5 : 6;
+ l_tlm_size = size_per_tile_part *
+ p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
l_current_position = opj_stream_tell(p_stream);
projects / openjpeg.git / blobdiff