#include "opj_includes.h"
+#define CINEMA_24_CS 1302083 /*Codestream length for 24fps*/
+#define CINEMA_48_CS 651041 /*Codestream length for 48fps*/
+#define COMP_24_CS 1041666 /*Maximum size per color component for 2K & 4K @ 24fps*/
+#define COMP_48_CS 520833 /*Maximum size per color component for 2K @ 48fps*/
+
/** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
/*@{*/
static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp);
+static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
+
+static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager);
+
+static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_CINEMA_MODE cinema_mode, opj_event_mgr_t *p_manager);
+
/*@}*/
/*@}*/
return OPJ_FALSE;
}
+ /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
+ if (l_image->x0 > l_image->x1 || l_image->y0 > l_image->y1) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: negative image size (%d x %d)\n", l_image->x1 - l_image->x0, l_image->y1 - l_image->y0);
+ return OPJ_FALSE;
+ }
+ /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
+ if (!(l_cp->tdx * l_cp->tdy)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx, l_cp->tdy);
+ return OPJ_FALSE;
+ }
+
+ /* testcase 1610.pdf.SIGSEGV.59c.681 */
+ if (((OPJ_UINT64)l_image->x1) * ((OPJ_UINT64)l_image->y1) != (l_image->x1 * l_image->y1)) {
+ opj_event_msg(p_manager, EVT_ERROR, "Prevent buffer overflow (x1: %d, y1: %d)", l_image->x1, l_image->y1);
+ return OPJ_FALSE;
+ }
+
#ifdef USE_JPWL
if (l_cp->correct) {
/* if JPWL is on, we check whether TX errors have damaged
opj_read_bytes(p_header_data,&(p_j2k->m_current_tile_number),2); /* Isot */
p_header_data+=2;
+ /* testcase 2.pdf.SIGFPE.706.1112 */
+ if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
+ opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n", p_j2k->m_current_tile_number);
+ return OPJ_FALSE;
+ }
+
l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
/* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
* tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
- if (l_tcp->m_nb_tile_parts) {
- if (l_current_part >= l_tcp->m_nb_tile_parts){
- opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
- "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
- p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
- return OPJ_FALSE;
- }
+ if (l_num_parts < l_tcp->m_nb_tile_parts) {
+ l_num_parts = l_tcp->m_nb_tile_parts;
+ }
+ if (l_current_part >= l_num_parts) {
+ /* testcase 451.pdf.SIGSEGV.ce9.3723 */
+ l_num_parts = l_current_part + 1;
}
l_tcp->m_nb_tile_parts = l_num_parts;
}
/* If know the number of tile part header we will check if we didn't read the last*/
if (l_tcp->m_nb_tile_parts) {
- if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
+ if (l_tcp->m_nb_tile_parts == l_current_part) {
p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
}
}
if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
opj_tp_index_t *new_tp_index;
- p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps += 10;
+ p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_current_part + 1;
new_tp_index = (opj_tp_index_t *) opj_realloc(
p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps * sizeof(opj_tp_index_t));
return l_j2k;
}
+int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){
+ POC[0].tile = 1;
+ POC[0].resno0 = 0;
+ POC[0].compno0 = 0;
+ POC[0].layno1 = 1;
+ POC[0].resno1 = numres-1;
+ POC[0].compno1 = 3;
+ POC[0].prg1 = OPJ_CPRL;
+ POC[1].tile = 1;
+ POC[1].resno0 = numres-1;
+ POC[1].compno0 = 0;
+ POC[1].layno1 = 1;
+ POC[1].resno1 = numres;
+ POC[1].compno1 = 3;
+ POC[1].prg1 = OPJ_CPRL;
+ return 2;
+}
+
+void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
+{
+ /* Configure cinema parameters */
+ float max_rate = 0;
+ float temp_rate = 0;
+ int i;
+
+ /* profile (Rsiz) */
+ switch (parameters->cp_cinema){
+ case OPJ_CINEMA2K_24:
+ case OPJ_CINEMA2K_48:
+ parameters->cp_rsiz = OPJ_CINEMA2K;
+ break;
+ case OPJ_CINEMA4K_24:
+ parameters->cp_rsiz = OPJ_CINEMA4K;
+ break;
+ }
+
+ /* No tiling */
+ parameters->tile_size_on = OPJ_FALSE;
+ parameters->cp_tdx=1;
+ parameters->cp_tdy=1;
+
+ /* One tile part for each component */
+ parameters->tp_flag = 'C';
+ parameters->tp_on = 1;
+
+ /* Tile and Image shall be at (0,0) */
+ parameters->cp_tx0 = 0;
+ parameters->cp_ty0 = 0;
+ parameters->image_offset_x0 = 0;
+ parameters->image_offset_y0 = 0;
+
+ /* Codeblock size= 32*32 */
+ parameters->cblockw_init = 32;
+ parameters->cblockh_init = 32;
+
+ /* Codeblock style: no mode switch enabled */
+ parameters->mode = 0;
+
+ /* No ROI */
+ parameters->roi_compno = -1;
+
+ /* No subsampling */
+ parameters->subsampling_dx = 1;
+ parameters->subsampling_dy = 1;
+
+ /* 9-7 transform */
+ parameters->irreversible = 1;
+
+ /* Number of layers */
+ if (parameters->tcp_numlayers > 1){
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
+ "1 single quality layer"
+ "-> Number of layers forced to 1 (rather than %d)\n",
+ parameters->tcp_numlayers);
+ parameters->tcp_numlayers = 1;
+ }
+
+ /* Resolution levels */
+ switch (parameters->cp_cinema){
+ case OPJ_CINEMA2K_24:
+ case OPJ_CINEMA2K_48:
+ if(parameters->numresolution > 6){
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
+ "Number of decomposition levels <= 5\n"
+ "-> Number of decomposition levels forced to 5 (rather than %d)\n",
+ parameters->numresolution+1);
+ parameters->numresolution = 6;
+ }
+ break;
+ case OPJ_CINEMA4K_24:
+ if(parameters->numresolution < 2){
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
+ "Number of decomposition levels >= 1 && <= 6\n"
+ "-> Number of decomposition levels forced to 1 (rather than %d)\n",
+ parameters->numresolution+1);
+ parameters->numresolution = 1;
+ }else if(parameters->numresolution > 7){
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
+ "Number of decomposition levels >= 1 && <= 6\n"
+ "-> Number of decomposition levels forced to 6 (rather than %d)\n",
+ parameters->numresolution+1);
+ parameters->numresolution = 7;
+ }
+ break;
+ default :
+ break;
+ }
+
+ /* Precincts */
+ parameters->csty |= 0x01;
+ parameters->res_spec = parameters->numresolution-1;
+ for (i = 0; i<parameters->res_spec; i++) {
+ parameters->prcw_init[i] = 256;
+ parameters->prch_init[i] = 256;
+ }
+
+ /* The progression order shall be CPRL */
+ parameters->prog_order = OPJ_CPRL;
+
+ /* Progression order changes for 4K, disallowed for 2K */
+ if (parameters->cp_cinema == OPJ_CINEMA4K_24) {
+ parameters->numpocs = opj_j2k_initialise_4K_poc(parameters->POC,parameters->numresolution);
+ } else {
+ parameters->numpocs = 0;
+ }
+
+ /* Limited bit-rate */
+ parameters->cp_disto_alloc = 1;
+ switch (parameters->cp_cinema){
+ case OPJ_CINEMA2K_24:
+ case OPJ_CINEMA4K_24:
+ max_rate = ((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
+ (CINEMA_24_CS * 8 * image->comps[0].dx * image->comps[0].dy);
+ if (parameters->tcp_rates[0] == 0){
+ parameters->tcp_rates[0] = max_rate;
+ }else{
+ temp_rate =((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
+ (parameters->tcp_rates[0] * 8 * image->comps[0].dx * image->comps[0].dy);
+ if (temp_rate > CINEMA_24_CS ){
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
+ "Maximum 1302083 compressed bytes @ 24fps\n"
+ "-> Specified rate (%3.1f) exceeds this limit. Rate will be forced to %3.1f.\n",
+ parameters->tcp_rates[0], max_rate);
+ parameters->tcp_rates[0]= max_rate;
+ }else{
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-3 and 4 (2k/4k dc profile):\n"
+ "INFO : Specified rate (%3.1f) is below the 2k/4k limit @ 24fps.\n",
+ parameters->tcp_rates[0]);
+ }
+ }
+ parameters->max_comp_size = COMP_24_CS;
+ break;
+ case OPJ_CINEMA2K_48:
+ max_rate = ((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
+ (CINEMA_48_CS * 8 * image->comps[0].dx * image->comps[0].dy);
+ if (parameters->tcp_rates[0] == 0){
+ parameters->tcp_rates[0] = max_rate;
+ }else{
+ temp_rate =((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
+ (parameters->tcp_rates[0] * 8 * image->comps[0].dx * image->comps[0].dy);
+ if (temp_rate > CINEMA_48_CS ){
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
+ "Maximum 651041 compressed bytes @ 48fps\n"
+ "-> Specified rate (%3.1f) exceeds this limit. Rate will be forced to %3.1f.\n",
+ parameters->tcp_rates[0], max_rate);
+ parameters->tcp_rates[0]= max_rate;
+ }else{
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-3 (2k dc profile):\n"
+ "INFO : Specified rate (%3.1f) is below the 2k limit @ 48 fps.\n",
+ parameters->tcp_rates[0]);
+ }
+ }
+ parameters->max_comp_size = COMP_48_CS;
+ break;
+ default:
+ break;
+ }
+}
+
+OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_CINEMA_MODE cinema_mode, opj_event_mgr_t *p_manager)
+{
+ OPJ_UINT32 i;
+
+ /* Number of components */
+ if (image->numcomps != 3){
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
+ "3 components"
+ "-> Number of components of input image (%d) is not compliant\n"
+ "-> Non-profile-3 codestream will be generated\n",
+ image->numcomps);
+ return OPJ_FALSE;
+ }
+
+ /* Bitdepth */
+ for (i = 0; i < image->numcomps; i++) {
+ if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)){
+ char signed_str[] = "signed";
+ char unsigned_str[] = "unsigned";
+ char *tmp_str = image->comps[i].sgnd?signed_str:unsigned_str;
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
+ "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);
+ return OPJ_FALSE;
+ }
+ }
+
+ /* Image size */
+ switch (cinema_mode){
+ case OPJ_CINEMA2K_24:
+ case OPJ_CINEMA2K_48:
+ if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))){
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
+ "width <= 2048 and height <= 1080\n"
+ "-> Input image size %d x %d is not compliant\n"
+ "-> Non-profile-3 codestream will be generated\n",
+ image->comps[0].w,image->comps[0].h);
+ return OPJ_FALSE;
+ }
+ break;
+ case OPJ_CINEMA4K_24:
+ if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))){
+ opj_event_msg(p_manager, EVT_WARNING,
+ "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
+ "width <= 4096 and height <= 2160\n"
+ "-> Image size %d x %d is not compliant\n"
+ "-> Non-profile-4 codestream will be generated\n",
+ image->comps[0].w,image->comps[0].h);
+ return OPJ_FALSE;
+ }
+ break;
+ default :
+ break;
+ }
+
+ return OPJ_TRUE;
+}
+
void opj_j2k_setup_encoder( opj_j2k_t *p_j2k,
opj_cparameters_t *parameters,
opj_image_t *image,
cp->tw = 1;
cp->th = 1;
+ /* set cinema parameters if required */
+ if (parameters->cp_cinema){
+ opj_j2k_set_cinema_parameters(parameters,image,p_manager);
+ if (!opj_j2k_is_cinema_compliant(image,parameters->cp_cinema,p_manager)) {
+ parameters->cp_rsiz = OPJ_STD_RSIZ;
+ }
+ }
+
/*
copy user encoding parameters
*/
if (parameters->csty & J2K_CCP_CSTY_PRT) {
OPJ_INT32 p = 0, it_res;
+ assert( tccp->numresolutions > 0 );
for (it_res = tccp->numresolutions - 1; it_res >= 0; it_res--) {
if (p < parameters->res_spec) {
/* Read 2 bytes from the buffer as the marker size */
opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
+ /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
+ if (l_current_marker == 0x8080 && opj_stream_get_number_byte_left(p_stream) == 0) {
+ p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
+ break;
+ }
+
/* Why this condition? FIXME */
if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
return OPJ_FALSE;
}
+ /* testcase 2977.pdf.asan.67.2198 */
+ if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
+ return OPJ_FALSE;
+ }
/*-----*/
/* Compute the input buffer offset */
projects / openjpeg.git / blobdiff