X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fopenjp2%2Fj2k.c;h=43be7677ea413d546c708adb2b66d62dba985ef9;hb=f3ee448815eb992b8d4746e32c05e8289f30415f;hp=0056814e2b2959f30da23db25e586721b404e4bc;hpb=7aa071aa273aa0b8fafbf055e5eb99b9cb8600a8;p=openjpeg.git diff --git a/src/lib/openjp2/j2k.c b/src/lib/openjp2/j2k.c index 0056814e..43be7677 100644 --- a/src/lib/openjp2/j2k.c +++ b/src/lib/openjp2/j2k.c @@ -49,8 +49,6 @@ /** @name Local static functions */ /*@{*/ -#define OPJ_UNUSED(x) (void)x - /** * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures. */ @@ -371,7 +369,7 @@ static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k, opj_stream_private_t *p_stream, opj_event_mgr_t * p_manager); -static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data, +static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd, opj_image_t* p_output_image); static void opj_get_tile_dimensions(opj_image_t * l_image, @@ -402,14 +400,14 @@ static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k, static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k, OPJ_BYTE * p_data, OPJ_UINT32 * p_data_written, - OPJ_UINT32 p_total_data_size, + OPJ_UINT32 total_data_size, opj_stream_private_t *p_stream, struct opj_event_mgr * p_manager); static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k, OPJ_BYTE * p_data, OPJ_UINT32 * p_data_written, - OPJ_UINT32 p_total_data_size, + OPJ_UINT32 total_data_size, opj_stream_private_t *p_stream, struct opj_event_mgr * p_manager); @@ -510,7 +508,7 @@ static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager); /** - * Reads a COD marker (Coding Styke defaults) + * Reads a COD marker (Coding style defaults) * @param p_header_data the data contained in the COD box. * @param p_j2k the jpeg2000 codec. * @param p_header_size the size of the data contained in the COD marker. @@ -834,14 +832,14 @@ static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k, * * @param p_j2k J2K codec. * @param p_data Output buffer - * @param p_total_data_size Output buffer size + * @param total_data_size Output buffer size * @param p_data_written Number of bytes written into stream * @param p_stream the stream to write data to. * @param p_manager the user event manager. */ static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k, OPJ_BYTE * p_data, - OPJ_UINT32 p_total_data_size, + OPJ_UINT32 total_data_size, OPJ_UINT32 * p_data_written, const opj_stream_private_t *p_stream, opj_event_mgr_t * p_manager); @@ -885,7 +883,7 @@ static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k, * @param p_tile_coder FIXME DOC * @param p_data FIXME DOC * @param p_data_written FIXME DOC - * @param p_total_data_size FIXME DOC + * @param total_data_size FIXME DOC * @param p_stream the stream to write data to. * @param p_manager the user event manager. */ @@ -893,7 +891,7 @@ static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k, opj_tcd_t * p_tile_coder, OPJ_BYTE * p_data, OPJ_UINT32 * p_data_written, - OPJ_UINT32 p_total_data_size, + OPJ_UINT32 total_data_size, const opj_stream_private_t *p_stream, opj_event_mgr_t * p_manager); @@ -1221,6 +1219,7 @@ static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k, * A nice message is outputted at errors. * * @param p_pocs the progression order changes. + * @param tileno the tile number of interest * @param p_nb_pocs the number of progression order changes. * @param p_nb_resolutions the number of resolutions. * @param numcomps the number of components @@ -1230,6 +1229,7 @@ static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k, * @return true if the pocs are valid. */ static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs, + OPJ_UINT32 tileno, OPJ_UINT32 p_nb_pocs, OPJ_UINT32 p_nb_resolutions, OPJ_UINT32 numcomps, @@ -1617,6 +1617,7 @@ const char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order) } static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs, + OPJ_UINT32 tileno, OPJ_UINT32 p_nb_pocs, OPJ_UINT32 p_nb_resolutions, OPJ_UINT32 p_num_comps, @@ -1630,7 +1631,8 @@ static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs, OPJ_UINT32 step_r = p_num_comps * step_c; OPJ_UINT32 step_l = p_nb_resolutions * step_r; OPJ_BOOL loss = OPJ_FALSE; - OPJ_UINT32 layno0 = 0; + + assert(p_nb_pocs > 0); packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers, sizeof(OPJ_UINT32)); @@ -1640,63 +1642,37 @@ static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs, return OPJ_FALSE; } - if (p_nb_pocs == 0) { - opj_free(packet_array); - return OPJ_TRUE; - } - - index = step_r * p_pocs->resno0; - /* take each resolution for each poc */ - for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) { - OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c; + /* iterate through all the pocs that match our tile of interest. */ + for (i = 0; i < p_nb_pocs; ++i) { + const opj_poc_t *poc = &p_pocs[i]; + if (tileno + 1 == poc->tile) { + index = step_r * poc->resno0; - /* take each comp of each resolution for each poc */ - for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) { - OPJ_UINT32 comp_index = res_index + layno0 * step_l; + /* take each resolution for each poc */ + for (resno = poc->resno0 ; + resno < opj_uint_min(poc->resno1, p_nb_resolutions); ++resno) { + OPJ_UINT32 res_index = index + poc->compno0 * step_c; - /* and finally take each layer of each res of ... */ - for (layno = layno0; layno < p_pocs->layno1 ; ++layno) { - /*index = step_r * resno + step_c * compno + step_l * layno;*/ - packet_array[comp_index] = 1; - comp_index += step_l; - } - - res_index += step_c; - } - - index += step_r; - } - ++p_pocs; + /* take each comp of each resolution for each poc */ + for (compno = poc->compno0 ; + compno < opj_uint_min(poc->compno1, p_num_comps); ++compno) { + /* The layer index always starts at zero for every progression. */ + const OPJ_UINT32 layno0 = 0; + OPJ_UINT32 comp_index = res_index + layno0 * step_l; - /* iterate through all the pocs */ - for (i = 1; i < p_nb_pocs ; ++i) { - OPJ_UINT32 l_last_layno1 = (p_pocs - 1)->layno1 ; - - layno0 = (p_pocs->layno1 > l_last_layno1) ? l_last_layno1 : 0; - index = step_r * p_pocs->resno0; - - /* take each resolution for each poc */ - for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) { - OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c; - - /* take each comp of each resolution for each poc */ - for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) { - OPJ_UINT32 comp_index = res_index + layno0 * step_l; + /* and finally take each layer of each res of ... */ + for (layno = layno0; layno < opj_uint_min(poc->layno1, p_num_layers); + ++layno) { + packet_array[comp_index] = 1; + comp_index += step_l; + } - /* and finally take each layer of each res of ... */ - for (layno = layno0; layno < p_pocs->layno1 ; ++layno) { - /*index = step_r * resno + step_c * compno + step_l * layno;*/ - packet_array[comp_index] = 1; - comp_index += step_l; + res_index += step_c; } - res_index += step_c; + index += step_r; } - - index += step_r; } - - ++p_pocs; } index = 0; @@ -1704,7 +1680,13 @@ static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs, for (resno = 0; resno < p_nb_resolutions; ++resno) { for (compno = 0; compno < p_num_comps; ++compno) { loss |= (packet_array[index] != 1); - /*index = step_r * resno + step_c * compno + step_l * layno;*/ +#ifdef DEBUG_VERBOSE + if (packet_array[index] != 1) { + fprintf(stderr, + "Missing packet in POC: layno=%d resno=%d compno=%d\n", + layno, resno, compno); + } +#endif index += step_c; } } @@ -1927,7 +1909,8 @@ static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k, /* FIXME move it in a index structure included in p_j2k*/ p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2; - opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", + opj_event_msg(p_manager, EVT_INFO, + "Start to read j2k main header (%" PRId64 ").\n", p_j2k->cstr_index->main_head_start); /* Add the marker to the codestream index*/ @@ -2144,13 +2127,6 @@ static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k, return OPJ_FALSE; } - /* testcase 1610.pdf.SIGSEGV.59c.681 */ - if ((0xFFFFFFFFU / l_image->x1) < l_image->y1) { - opj_event_msg(p_manager, EVT_ERROR, - "Prevent buffer overflow (x1: %d, y1: %d)\n", l_image->x1, l_image->y1); - return OPJ_FALSE; - } - /* testcase issue427-illegal-tile-offset.jp2 */ l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */ l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */ @@ -2634,7 +2610,7 @@ static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k, } /** - * Reads a COD marker (Coding Styke defaults) + * Reads a COD marker (Coding style defaults) * @param p_header_data the data contained in the COD box. * @param p_j2k the jpeg2000 codec. * @param p_header_size the size of the data contained in the COD marker. @@ -2666,12 +2642,17 @@ static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k, &l_cp->tcps[p_j2k->m_current_tile_number] : p_j2k->m_specific_param.m_decoder.m_default_tcp; +#if 0 + /* This check was added per https://github.com/uclouvain/openjpeg/commit/daed8cc9195555e101ab708a501af2dfe6d5e001 */ + /* but this is no longer necessary to handle issue476.jp2 */ + /* and this actually cause issues on legit files. See https://github.com/uclouvain/openjpeg/issues/1043 */ /* Only one COD per tile */ if (l_tcp->cod) { opj_event_msg(p_manager, EVT_ERROR, "COD marker already read. No more than one COD marker per tile.\n"); return OPJ_FALSE; } +#endif l_tcp->cod = 1; /* Make sure room is sufficient */ @@ -2717,6 +2698,12 @@ static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k, opj_read_bytes(p_header_data, &l_tcp->mct, 1); /* SGcod (C) */ ++p_header_data; + if (l_tcp->mct > 1) { + opj_event_msg(p_manager, EVT_ERROR, + "Invalid multiple component transformation\n"); + return OPJ_FALSE; + } + p_header_size -= 5; for (i = 0; i < l_image->numcomps; ++i) { l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT; @@ -3511,11 +3498,10 @@ static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k, l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0; l_current_poc_nb += l_old_poc_nb; - if (l_current_poc_nb >= 32) { + if (l_current_poc_nb >= J2K_MAX_POCS) { opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb); return OPJ_FALSE; } - assert(l_current_poc_nb < 32); /* now poc is in use.*/ l_tcp->POC = 1; @@ -4099,7 +4085,12 @@ static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager) /* preconditions */ assert(p_tcp != 00); assert(p_manager != 00); - assert(p_tcp->ppt_buffer == NULL); + + if (p_tcp->ppt_buffer != NULL) { + opj_event_msg(p_manager, EVT_ERROR, + "opj_j2k_merge_ppt() has already been called\n"); + return OPJ_FALSE; + } if (p_tcp->ppt == 0U) { return OPJ_TRUE; @@ -4204,7 +4195,7 @@ static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k, static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k, OPJ_BYTE * p_data, - OPJ_UINT32 p_total_data_size, + OPJ_UINT32 total_data_size, OPJ_UINT32 * p_data_written, const opj_stream_private_t *p_stream, opj_event_mgr_t * p_manager @@ -4217,7 +4208,7 @@ static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k, OPJ_UNUSED(p_stream); - if (p_total_data_size < 12) { + if (total_data_size < 12) { opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes in output buffer to write SOT marker\n"); return OPJ_FALSE; @@ -4313,6 +4304,10 @@ static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k, opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n"); return OPJ_FALSE; } +#ifdef DEBUG_VERBOSE + fprintf(stderr, "SOT %d %d %d %d\n", + p_j2k->m_current_tile_number, l_tot_len, l_current_part, l_num_parts); +#endif l_cp = &(p_j2k->m_cp); @@ -4327,23 +4322,31 @@ static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k, l_tile_x = p_j2k->m_current_tile_number % l_cp->tw; l_tile_y = p_j2k->m_current_tile_number / l_cp->tw; - /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */ - /* of https://github.com/uclouvain/openjpeg/issues/939 */ - /* We must avoid reading twice the same tile part number for a given tile */ - /* so as to avoid various issues, like opj_j2k_merge_ppt being called */ - /* several times. */ - /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */ - /* should appear in increasing order. */ - if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) { - opj_event_msg(p_manager, EVT_ERROR, - "Invalid tile part index for tile number %d. " - "Got %d, expected %d\n", - p_j2k->m_current_tile_number, - l_current_part, - l_tcp->m_current_tile_part_number + 1); - return OPJ_FALSE; + if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec < 0 || + p_j2k->m_current_tile_number == (OPJ_UINT32) + p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec) { + /* Do only this check if we decode all tile part headers, or if */ + /* we decode one precise tile. Otherwise the m_current_tile_part_number */ + /* might not be valid */ + /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */ + /* of https://github.com/uclouvain/openjpeg/issues/939 */ + /* We must avoid reading twice the same tile part number for a given tile */ + /* so as to avoid various issues, like opj_j2k_merge_ppt being called */ + /* several times. */ + /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */ + /* should appear in increasing order. */ + if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) { + opj_event_msg(p_manager, EVT_ERROR, + "Invalid tile part index for tile number %d. " + "Got %d, expected %d\n", + p_j2k->m_current_tile_number, + l_current_part, + l_tcp->m_current_tile_part_number + 1); + return OPJ_FALSE; + } } - ++ l_tcp->m_current_tile_part_number; + + l_tcp->m_current_tile_part_number = (OPJ_INT32) l_current_part; #ifdef USE_JPWL if (l_cp->correct) { @@ -4602,7 +4605,7 @@ static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k, opj_tcd_t * p_tile_coder, OPJ_BYTE * p_data, OPJ_UINT32 * p_data_written, - OPJ_UINT32 p_total_data_size, + OPJ_UINT32 total_data_size, const opj_stream_private_t *p_stream, opj_event_mgr_t * p_manager ) @@ -4617,7 +4620,7 @@ static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k, OPJ_UNUSED(p_stream); - if (p_total_data_size < 4) { + if (total_data_size < 4) { opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes in output buffer to write SOD marker\n"); return OPJ_FALSE; @@ -4628,7 +4631,7 @@ static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k, p_data += 2; /* make room for the EOF marker */ - l_remaining_data = p_total_data_size - 4; + l_remaining_data = total_data_size - 4; /* update tile coder */ p_tile_coder->tp_num = @@ -4666,9 +4669,11 @@ static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k, if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) { p_tile_coder->tcd_image->tiles->packno = 0; +#ifdef deadcode if (l_cstr_info) { l_cstr_info->packno = 0; } +#endif } *p_data_written = 0; @@ -6415,7 +6420,9 @@ void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters) OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads) { - if (opj_has_thread_support()) { + /* Currently we pass the thread-pool to the tcd, so we cannot re-set it */ + /* afterwards */ + if (opj_has_thread_support() && j2k->m_tcd == NULL) { opj_thread_pool_destroy(j2k->m_tp); j2k->m_tp = NULL; if (num_threads <= (OPJ_UINT32)INT_MAX) { @@ -6432,14 +6439,27 @@ OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads) static int opj_j2k_get_default_thread_count() { - const char* num_threads = getenv("OPJ_NUM_THREADS"); - if (num_threads == NULL || !opj_has_thread_support()) { + const char* num_threads_str = getenv("OPJ_NUM_THREADS"); + int num_cpus; + int num_threads; + + if (num_threads_str == NULL || !opj_has_thread_support()) { return 0; } - if (strcmp(num_threads, "ALL_CPUS") == 0) { - return opj_get_num_cpus(); + num_cpus = opj_get_num_cpus(); + if (strcmp(num_threads_str, "ALL_CPUS") == 0) { + return num_cpus; + } + if (num_cpus == 0) { + num_cpus = 32; } - return atoi(num_threads); + num_threads = atoi(num_threads_str); + if (num_threads < 0) { + num_threads = 0; + } else if (num_threads > 2 * num_cpus) { + num_threads = 2 * num_cpus; + } + return num_threads; } /* ----------------------------------------------------------------------- */ @@ -6730,6 +6750,7 @@ OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k, { OPJ_UINT32 i, j, tileno, numpocs_tile; opj_cp_t *cp = 00; + OPJ_UINT32 cblkw, cblkh; if (!p_j2k || !parameters || ! image) { return OPJ_FALSE; @@ -6743,6 +6764,38 @@ OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k, return OPJ_FALSE; } + if (parameters->cblockw_init < 4 || parameters->cblockw_init > 1024) { + opj_event_msg(p_manager, EVT_ERROR, + "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n", + parameters->cblockw_init); + return OPJ_FALSE; + } + if (parameters->cblockh_init < 4 || parameters->cblockh_init > 1024) { + opj_event_msg(p_manager, EVT_ERROR, + "Invalid value for cblockh_init: %d not a power of 2 not in range [4,1024]\n", + parameters->cblockh_init); + return OPJ_FALSE; + } + if (parameters->cblockw_init * parameters->cblockh_init > 4096) { + opj_event_msg(p_manager, EVT_ERROR, + "Invalid value for cblockw_init * cblockh_init: should be <= 4096\n"); + return OPJ_FALSE; + } + cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init); + cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init); + if (parameters->cblockw_init != (1 << cblkw)) { + opj_event_msg(p_manager, EVT_ERROR, + "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n", + parameters->cblockw_init); + return OPJ_FALSE; + } + if (parameters->cblockh_init != (1 << cblkh)) { + opj_event_msg(p_manager, EVT_ERROR, + "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n", + parameters->cblockh_init); + return OPJ_FALSE; + } + /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */ cp = &(p_j2k->m_cp); @@ -7094,13 +7147,6 @@ OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k, "Not enough memory to allocate tile coding parameters\n"); return OPJ_FALSE; } - if (parameters->numpocs) { - /* initialisation of POC */ - opj_j2k_check_poc_val(parameters->POC, parameters->numpocs, - (OPJ_UINT32)parameters->numresolution, image->numcomps, - (OPJ_UINT32)parameters->tcp_numlayers, p_manager); - /* TODO MSD use the return value*/ - } for (tileno = 0; tileno < cp->tw * cp->th; tileno++) { opj_tcp_t *tcp = &cp->tcps[tileno]; @@ -7134,7 +7180,6 @@ OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k, if (parameters->numpocs) { /* initialisation of POC */ - tcp->POC = 1; for (i = 0; i < parameters->numpocs; i++) { if (tileno + 1 == parameters->POC[i].tile) { opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile]; @@ -7151,7 +7196,16 @@ OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k, } } - tcp->numpocs = numpocs_tile - 1 ; + if (numpocs_tile) { + + /* TODO MSD use the return value*/ + opj_j2k_check_poc_val(parameters->POC, tileno, parameters->numpocs, + (OPJ_UINT32)parameters->numresolution, image->numcomps, + (OPJ_UINT32)parameters->tcp_numlayers, p_manager); + + tcp->POC = 1; + tcp->numpocs = numpocs_tile - 1 ; + } } else { tcp->numpocs = 0; } @@ -8230,6 +8284,11 @@ void opj_j2k_destroy(opj_j2k_t *p_j2k) p_j2k->m_specific_param.m_decoder.m_header_data = 00; p_j2k->m_specific_param.m_decoder.m_header_data_size = 0; } + + opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode); + p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = 00; + p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0; + } else { if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) { @@ -8515,7 +8574,7 @@ static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t break; } - if ((l_tot_len == 0U) || (l_tot_len < 14U)) { + if (l_tot_len < 14U) { /* last SOT until EOC or invalid Psot value */ /* assume all is OK */ if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) { @@ -8783,7 +8842,10 @@ OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k, /* Current marker is the EOC marker ?*/ if (l_current_marker == J2K_MS_EOC) { - p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC; + if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) { + p_j2k->m_current_tile_number = 0; + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC; + } } /* FIXME DOC ???*/ @@ -8819,9 +8881,13 @@ OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k, *p_tile_index = p_j2k->m_current_tile_number; *p_go_on = OPJ_TRUE; - *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd); - if (*p_data_size == UINT_MAX) { - return OPJ_FALSE; + if (p_data_size) { + /* For internal use in j2k.c, we don't need this */ + /* This is just needed for folks using the opj_read_tile_header() / opj_decode_tile_data() combo */ + *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd, OPJ_FALSE); + if (*p_data_size == UINT_MAX) { + return OPJ_FALSE; + } } *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0; *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0; @@ -8874,6 +8940,8 @@ OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k, l_image_for_bounds->y0, l_image_for_bounds->x1, l_image_for_bounds->y1, + p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode, + p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode, l_tcp->m_data, l_tcp->m_data_size, p_tile_index, @@ -8932,26 +9000,24 @@ OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k, return OPJ_TRUE; } -static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data, +static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd, opj_image_t* p_output_image) { - OPJ_UINT32 i, j, k = 0; + OPJ_UINT32 i, j; OPJ_UINT32 l_width_src, l_height_src; OPJ_UINT32 l_width_dest, l_height_dest; OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src; - OPJ_SIZE_T l_start_offset_src, l_line_offset_src, l_end_offset_src ; + OPJ_SIZE_T l_start_offset_src; OPJ_UINT32 l_start_x_dest, l_start_y_dest; OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest; - OPJ_SIZE_T l_start_offset_dest, l_line_offset_dest; + OPJ_SIZE_T l_start_offset_dest; opj_image_comp_t * l_img_comp_src = 00; opj_image_comp_t * l_img_comp_dest = 00; opj_tcd_tilecomp_t * l_tilec = 00; opj_image_t * l_image_src = 00; - OPJ_UINT32 l_size_comp, l_remaining; OPJ_INT32 * l_dest_ptr; - opj_tcd_resolution_t* l_res = 00; l_tilec = p_tcd->tcd_image->tiles->comps; l_image_src = p_tcd->image; @@ -8959,53 +9025,52 @@ static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data, l_img_comp_dest = p_output_image->comps; - for (i = 0; i < l_image_src->numcomps; i++) { - - /* Allocate output component buffer if necessary */ - if (!l_img_comp_dest->data) { - OPJ_SIZE_T l_width = l_img_comp_dest->w; - OPJ_SIZE_T l_height = l_img_comp_dest->h; - - if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) || - l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) { - /* would overflow */ - return OPJ_FALSE; - } - l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height * - sizeof(OPJ_INT32)); - if (! l_img_comp_dest->data) { - return OPJ_FALSE; - } - /* Do we really need this memset ? */ - memset(l_img_comp_dest->data, 0, l_width * l_height * sizeof(OPJ_INT32)); - } + for (i = 0; i < l_image_src->numcomps; + i++, ++l_img_comp_dest, ++l_img_comp_src, ++l_tilec) { + OPJ_INT32 res_x0, res_x1, res_y0, res_y1; + OPJ_UINT32 src_data_stride; + const OPJ_INT32* p_src_data; /* Copy info from decoded comp image to output image */ l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded; - /*-----*/ - /* Compute the precision of the output buffer */ - l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/ - l_remaining = l_img_comp_src->prec & 7; /* (%8) */ - l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded; - - if (l_remaining) { - ++l_size_comp; + if (p_tcd->whole_tile_decoding) { + opj_tcd_resolution_t* l_res = l_tilec->resolutions + + l_img_comp_src->resno_decoded; + res_x0 = l_res->x0; + res_y0 = l_res->y0; + res_x1 = l_res->x1; + res_y1 = l_res->y1; + src_data_stride = (OPJ_UINT32)( + l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x1 - + l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0); + p_src_data = l_tilec->data; + } else { + opj_tcd_resolution_t* l_res = l_tilec->resolutions + + l_img_comp_src->resno_decoded; + res_x0 = (OPJ_INT32)l_res->win_x0; + res_y0 = (OPJ_INT32)l_res->win_y0; + res_x1 = (OPJ_INT32)l_res->win_x1; + res_y1 = (OPJ_INT32)l_res->win_y1; + src_data_stride = l_res->win_x1 - l_res->win_x0; + p_src_data = l_tilec->data_win; } - if (l_size_comp == 3) { - l_size_comp = 4; + if (p_src_data == NULL) { + /* Happens for partial component decoding */ + continue; } - /*-----*/ + + l_width_src = (OPJ_UINT32)(res_x1 - res_x0); + l_height_src = (OPJ_UINT32)(res_y1 - res_y0); + /* Current tile component size*/ /*if (i == 0) { fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n", - l_res->x0, l_res->x1, l_res->y0, l_res->y1); + res_x0, res_x1, res_y0, res_y1); }*/ - l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0); - l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0); /* Border of the current output component*/ l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor); @@ -9026,53 +9091,53 @@ static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data, * l_start_y_dest, l_width_dest, l_height_dest) which will be modified * by this input area. * */ - assert(l_res->x0 >= 0); - assert(l_res->x1 >= 0); - if (l_x0_dest < (OPJ_UINT32)l_res->x0) { - l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest; + assert(res_x0 >= 0); + assert(res_x1 >= 0); + if (l_x0_dest < (OPJ_UINT32)res_x0) { + l_start_x_dest = (OPJ_UINT32)res_x0 - l_x0_dest; l_offset_x0_src = 0; - if (l_x1_dest >= (OPJ_UINT32)l_res->x1) { + if (l_x1_dest >= (OPJ_UINT32)res_x1) { l_width_dest = l_width_src; l_offset_x1_src = 0; } else { - l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ; + l_width_dest = l_x1_dest - (OPJ_UINT32)res_x0 ; l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest); } } else { l_start_x_dest = 0U; - l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0; + l_offset_x0_src = (OPJ_INT32)l_x0_dest - res_x0; - if (l_x1_dest >= (OPJ_UINT32)l_res->x1) { + if (l_x1_dest >= (OPJ_UINT32)res_x1) { l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src; l_offset_x1_src = 0; } else { l_width_dest = l_img_comp_dest->w ; - l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest; + l_offset_x1_src = res_x1 - (OPJ_INT32)l_x1_dest; } } - if (l_y0_dest < (OPJ_UINT32)l_res->y0) { - l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest; + if (l_y0_dest < (OPJ_UINT32)res_y0) { + l_start_y_dest = (OPJ_UINT32)res_y0 - l_y0_dest; l_offset_y0_src = 0; - if (l_y1_dest >= (OPJ_UINT32)l_res->y1) { + if (l_y1_dest >= (OPJ_UINT32)res_y1) { l_height_dest = l_height_src; l_offset_y1_src = 0; } else { - l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ; + l_height_dest = l_y1_dest - (OPJ_UINT32)res_y0 ; l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest); } } else { l_start_y_dest = 0U; - l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0; + l_offset_y0_src = (OPJ_INT32)l_y0_dest - res_y0; - if (l_y1_dest >= (OPJ_UINT32)l_res->y1) { + if (l_y1_dest >= (OPJ_UINT32)res_y1) { l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src; l_offset_y1_src = 0; } else { l_height_dest = l_img_comp_dest->h ; - l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest; + l_offset_y1_src = res_y1 - (OPJ_INT32)l_y1_dest; } } @@ -9088,119 +9153,65 @@ static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data, /* Compute the input buffer offset */ l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src - * (OPJ_SIZE_T)l_width_src; - l_line_offset_src = (OPJ_SIZE_T)l_offset_x1_src + (OPJ_SIZE_T)l_offset_x0_src; - l_end_offset_src = (OPJ_SIZE_T)l_offset_y1_src * (OPJ_SIZE_T)l_width_src - - (OPJ_SIZE_T)l_offset_x0_src; + * (OPJ_SIZE_T)src_data_stride; /* Compute the output buffer offset */ l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest * (OPJ_SIZE_T)l_img_comp_dest->w; - l_line_offset_dest = (OPJ_SIZE_T)l_img_comp_dest->w - (OPJ_SIZE_T)l_width_dest; - - /* Move the output buffer to the first place where we will write*/ - l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest; - - /*if (i == 0) { - fprintf(stdout, "COMPO[%d]:\n",i); - fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n" - "\t tile offset:%d, %d, %d, %d\n" - "\t buffer offset: %d; %d, %d\n", - l_res->x0, l_res->y0, l_width_src, l_height_src, - l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src, - l_start_offset_src, l_line_offset_src, l_end_offset_src); - - fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n" - "\t start offset: %d, line offset= %d\n", - l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest); - }*/ - - switch (l_size_comp) { - case 1: { - OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data; - l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/ - - if (l_img_comp_src->sgnd) { - for (j = 0 ; j < l_height_dest ; ++j) { - for (k = 0 ; k < l_width_dest ; ++k) { - *(l_dest_ptr++) = (OPJ_INT32)(* - (l_src_ptr++)); /* Copy only the data needed for the output image */ - } - l_dest_ptr += - l_line_offset_dest; /* Move to the next place where we will write */ - l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */ - } + /* Allocate output component buffer if necessary */ + if (l_img_comp_dest->data == NULL && + l_start_offset_src == 0 && l_start_offset_dest == 0 && + src_data_stride == l_img_comp_dest->w && + l_width_dest == l_img_comp_dest->w && + l_height_dest == l_img_comp_dest->h) { + /* If the final image matches the tile buffer, then borrow it */ + /* directly to save a copy */ + if (p_tcd->whole_tile_decoding) { + l_img_comp_dest->data = l_tilec->data; + l_tilec->data = NULL; } else { - for (j = 0 ; j < l_height_dest ; ++j) { - for (k = 0 ; k < l_width_dest ; ++k) { - *(l_dest_ptr++) = (OPJ_INT32)((*(l_src_ptr++)) & 0xff); - } + l_img_comp_dest->data = l_tilec->data_win; + l_tilec->data_win = NULL; + } + continue; + } else if (l_img_comp_dest->data == NULL) { + OPJ_SIZE_T l_width = l_img_comp_dest->w; + OPJ_SIZE_T l_height = l_img_comp_dest->h; - l_dest_ptr += l_line_offset_dest; - l_src_ptr += l_line_offset_src; - } + if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) || + l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) { + /* would overflow */ + return OPJ_FALSE; + } + l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height * + sizeof(OPJ_INT32)); + if (! l_img_comp_dest->data) { + return OPJ_FALSE; } - l_src_ptr += - l_end_offset_src; /* Move to the end of this component-part of the input buffer */ - p_data = (OPJ_BYTE*) - l_src_ptr; /* Keep the current position for the next component-part */ + if (l_img_comp_dest->w != l_width_dest || + l_img_comp_dest->h != l_height_dest) { + memset(l_img_comp_dest->data, 0, + (OPJ_SIZE_T)l_img_comp_dest->w * l_img_comp_dest->h * sizeof(OPJ_INT32)); + } } - break; - case 2: { - OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data; - l_src_ptr += l_start_offset_src; - - if (l_img_comp_src->sgnd) { - for (j = 0; j < l_height_dest; ++j) { - for (k = 0; k < l_width_dest; ++k) { - OPJ_INT16 val; - memcpy(&val, l_src_ptr, sizeof(val)); - l_src_ptr ++; - *(l_dest_ptr++) = val; - } - l_dest_ptr += l_line_offset_dest; - l_src_ptr += l_line_offset_src ; - } - } else { - for (j = 0; j < l_height_dest; ++j) { - for (k = 0; k < l_width_dest; ++k) { - OPJ_INT16 val; - memcpy(&val, l_src_ptr, sizeof(val)); - l_src_ptr ++; - *(l_dest_ptr++) = val & 0xffff; - } - - l_dest_ptr += l_line_offset_dest; - l_src_ptr += l_line_offset_src ; - } - } + /* Move the output buffer to the first place where we will write*/ + l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest; - l_src_ptr += l_end_offset_src; - p_data = (OPJ_BYTE*) l_src_ptr; - } - break; - case 4: { - OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data; + { + const OPJ_INT32 * l_src_ptr = p_src_data; l_src_ptr += l_start_offset_src; for (j = 0; j < l_height_dest; ++j) { memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32)); - l_dest_ptr += l_width_dest + l_line_offset_dest; - l_src_ptr += l_width_dest + l_line_offset_src ; + l_dest_ptr += l_img_comp_dest->w; + l_src_ptr += src_data_stride; } - - l_src_ptr += l_end_offset_src; - p_data = (OPJ_BYTE*) l_src_ptr; - } - break; } - ++l_img_comp_dest; - ++l_img_comp_src; - ++l_tilec; + } return OPJ_TRUE; @@ -9250,6 +9261,65 @@ static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image, return OPJ_TRUE; } +OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k, + OPJ_UINT32 numcomps, + const OPJ_UINT32* comps_indices, + opj_event_mgr_t * p_manager) +{ + OPJ_UINT32 i; + OPJ_BOOL* already_mapped; + + if (p_j2k->m_private_image == NULL) { + opj_event_msg(p_manager, EVT_ERROR, + "opj_read_header() should be called before " + "opj_set_decoded_components().\n"); + return OPJ_FALSE; + } + + already_mapped = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL), + p_j2k->m_private_image->numcomps); + if (already_mapped == NULL) { + return OPJ_FALSE; + } + + for (i = 0; i < numcomps; i++) { + if (comps_indices[i] >= p_j2k->m_private_image->numcomps) { + opj_event_msg(p_manager, EVT_ERROR, + "Invalid component index: %u\n", + comps_indices[i]); + opj_free(already_mapped); + return OPJ_FALSE; + } + if (already_mapped[comps_indices[i]]) { + opj_event_msg(p_manager, EVT_ERROR, + "Component index %u used several times\n", + comps_indices[i]); + opj_free(already_mapped); + return OPJ_FALSE; + } + already_mapped[comps_indices[i]] = OPJ_TRUE; + } + opj_free(already_mapped); + + opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode); + if (numcomps) { + p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = + (OPJ_UINT32*) opj_malloc(numcomps * sizeof(OPJ_UINT32)); + if (p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode == NULL) { + p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0; + return OPJ_FALSE; + } + memcpy(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode, + comps_indices, + numcomps * sizeof(OPJ_UINT32)); + } else { + p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = NULL; + } + p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = numcomps; + + return OPJ_TRUE; +} + OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k, opj_image_t* p_image, @@ -9262,10 +9332,15 @@ OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k, OPJ_BOOL ret; OPJ_UINT32 it_comp; + if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 && + p_j2k->m_cp.tcps[0].m_data != NULL) { + /* In the case of a single-tiled image whose codestream we have already */ + /* ingested, go on */ + } /* Check if we are read the main header */ - if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { + else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { opj_event_msg(p_manager, EVT_ERROR, - "Need to decode the main header before begin to decode the remaining codestream"); + "Need to decode the main header before begin to decode the remaining codestream.\n"); return OPJ_FALSE; } @@ -9319,7 +9394,7 @@ OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k, } /* Up */ - if (p_start_x < 0) { + if (p_start_y < 0) { opj_event_msg(p_manager, EVT_ERROR, "Up position of the decoded area (region_y0=%d) should be >= 0.\n", p_start_y); @@ -9670,9 +9745,9 @@ static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k, return OPJ_FALSE; } - opj_read_bytes(l_current_ptr, &l_tccp->numresolutions, - 1); /* SPcox (D) */ - ++l_tccp->numresolutions; /* tccp->numresolutions = read() + 1 */ + /* SPcod (D) / SPcoc (A) */ + opj_read_bytes(l_current_ptr, &l_tccp->numresolutions, 1); + ++l_tccp->numresolutions; /* tccp->numresolutions = read() + 1 */ if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) { opj_event_msg(p_manager, EVT_ERROR, "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n", @@ -9684,19 +9759,22 @@ static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k, /* If user wants to remove more resolutions than the codestream contains, return error */ if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) { opj_event_msg(p_manager, EVT_ERROR, - "Error decoding component %d.\nThe number of resolutions to remove is higher than the number " - "of resolutions of this component\nModify the cp_reduce parameter.\n\n", - compno); + "Error decoding component %d.\nThe number of resolutions " + "to remove (%d) is greater or equal than the number " + "of resolutions of this component (%d)\nModify the cp_reduce parameter.\n\n", + compno, l_cp->m_specific_param.m_dec.m_reduce, l_tccp->numresolutions); p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/ return OPJ_FALSE; } - opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1); /* SPcoc (E) */ + /* SPcod (E) / SPcoc (B) */ + opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1); ++l_current_ptr; l_tccp->cblkw += 2; - opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1); /* SPcoc (F) */ + /* SPcod (F) / SPcoc (C) */ + opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1); ++l_current_ptr; l_tccp->cblkh += 2; @@ -9707,8 +9785,8 @@ static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k, return OPJ_FALSE; } - - opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1); /* SPcoc (G) */ + /* 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 */ opj_event_msg(p_manager, EVT_ERROR, @@ -9716,9 +9794,16 @@ static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k, return OPJ_FALSE; } - opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1); /* SPcoc (H) */ + /* SPcod (H) / SPcoc (E) */ + opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1); ++l_current_ptr; + if (l_tccp->qmfbid > 1) { + opj_event_msg(p_manager, EVT_ERROR, + "Error reading SPCod SPCoc element, Invalid transformation found\n"); + return OPJ_FALSE; + } + *p_header_size = *p_header_size - 5; /* use custom precinct size ? */ @@ -9728,8 +9813,9 @@ static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k, return OPJ_FALSE; } + /* SPcod (I_i) / SPcoc (F_i) */ for (i = 0; i < l_tccp->numresolutions; ++i) { - opj_read_bytes(l_current_ptr, &l_tmp, 1); /* SPcoc (I_i) */ + opj_read_bytes(l_current_ptr, &l_tmp, 1); ++l_current_ptr; /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */ if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) { @@ -10572,16 +10658,50 @@ static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k) return OPJ_TRUE; } +static OPJ_BOOL opj_j2k_are_all_used_components_decoded(opj_j2k_t *p_j2k, + opj_event_mgr_t * p_manager) +{ + OPJ_UINT32 compno; + OPJ_BOOL decoded_all_used_components = OPJ_TRUE; + + if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode) { + for (compno = 0; + compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) { + OPJ_UINT32 dec_compno = + p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno]; + if (p_j2k->m_output_image->comps[dec_compno].data == NULL) { + opj_event_msg(p_manager, EVT_WARNING, "Failed to decode component %d\n", + dec_compno); + decoded_all_used_components = OPJ_FALSE; + } + } + } else { + for (compno = 0; compno < p_j2k->m_output_image->numcomps; compno++) { + if (p_j2k->m_output_image->comps[compno].data == NULL) { + opj_event_msg(p_manager, EVT_WARNING, "Failed to decode component %d\n", + compno); + decoded_all_used_components = OPJ_FALSE; + } + } + } + + if (decoded_all_used_components == OPJ_FALSE) { + opj_event_msg(p_manager, EVT_ERROR, "Failed to decode all used components\n"); + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + + static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k, opj_stream_private_t *p_stream, opj_event_mgr_t * p_manager) { OPJ_BOOL l_go_on = OPJ_TRUE; OPJ_UINT32 l_current_tile_no; - OPJ_UINT32 l_data_size, l_max_data_size; OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1; OPJ_UINT32 l_nb_comps; - OPJ_BYTE * l_current_data; OPJ_UINT32 nr_tiles = 0; /* Particular case for whole single tile decoding */ @@ -10591,12 +10711,11 @@ static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k, p_j2k->m_output_image->x0 == 0 && p_j2k->m_output_image->y0 == 0 && p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx && - p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy && - p_j2k->m_output_image->comps[0].factor == 0) { + p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy) { OPJ_UINT32 i; if (! opj_j2k_read_tile_header(p_j2k, &l_current_tile_no, - &l_data_size, + NULL, &l_tile_x0, &l_tile_y0, &l_tile_x1, &l_tile_y1, &l_nb_comps, @@ -10625,59 +10744,55 @@ static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k, return OPJ_TRUE; } - l_current_data = (OPJ_BYTE*)opj_malloc(1000); - if (! l_current_data) { - opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n"); - return OPJ_FALSE; - } - l_max_data_size = 1000; - for (;;) { - if (! opj_j2k_read_tile_header(p_j2k, - &l_current_tile_no, - &l_data_size, - &l_tile_x0, &l_tile_y0, - &l_tile_x1, &l_tile_y1, - &l_nb_comps, - &l_go_on, - p_stream, - p_manager)) { - opj_free(l_current_data); - return OPJ_FALSE; - } - - if (! l_go_on) { - break; - } - - if (l_data_size > l_max_data_size) { - OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, - l_data_size); - if (! l_new_current_data) { - opj_free(l_current_data); - opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n", - l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw); + if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 && + p_j2k->m_cp.tcps[0].m_data != NULL) { + l_current_tile_no = 0; + p_j2k->m_current_tile_number = 0; + p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA; + } else { + if (! opj_j2k_read_tile_header(p_j2k, + &l_current_tile_no, + NULL, + &l_tile_x0, &l_tile_y0, + &l_tile_x1, &l_tile_y1, + &l_nb_comps, + &l_go_on, + p_stream, + p_manager)) { return OPJ_FALSE; } - l_current_data = l_new_current_data; - l_max_data_size = l_data_size; + + if (! l_go_on) { + break; + } } - if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, l_current_data, l_data_size, + if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0, p_stream, p_manager)) { - opj_free(l_current_data); opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n", l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw); return OPJ_FALSE; } + opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n", l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw); - if (! opj_j2k_update_image_data(p_j2k->m_tcd, l_current_data, + if (! opj_j2k_update_image_data(p_j2k->m_tcd, p_j2k->m_output_image)) { - opj_free(l_current_data); return OPJ_FALSE; } + + if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 && + !(p_j2k->m_output_image->x0 == p_j2k->m_private_image->x0 && + p_j2k->m_output_image->y0 == p_j2k->m_private_image->y0 && + p_j2k->m_output_image->x1 == p_j2k->m_private_image->x1 && + p_j2k->m_output_image->y1 == p_j2k->m_private_image->y1)) { + /* Keep current tcp data */ + } else { + opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]); + } + opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1); @@ -10690,7 +10805,9 @@ static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k, } } - opj_free(l_current_data); + if (! opj_j2k_are_all_used_components_decoded(p_j2k, p_manager)) { + return OPJ_FALSE; + } return OPJ_TRUE; } @@ -10724,24 +10841,14 @@ static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k, OPJ_BOOL l_go_on = OPJ_TRUE; OPJ_UINT32 l_current_tile_no; OPJ_UINT32 l_tile_no_to_dec; - OPJ_UINT32 l_data_size, l_max_data_size; OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1; OPJ_UINT32 l_nb_comps; - OPJ_BYTE * l_current_data; OPJ_UINT32 l_nb_tiles; OPJ_UINT32 i; - l_current_data = (OPJ_BYTE*)opj_malloc(1000); - if (! l_current_data) { - opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n"); - return OPJ_FALSE; - } - l_max_data_size = 1000; - /*Allocate and initialize some elements of codestrem index if not already done*/ if (!p_j2k->cstr_index->tile_index) { if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) { - opj_free(l_current_data); return OPJ_FALSE; } } @@ -10756,7 +10863,6 @@ static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k, if (!(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) { opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n"); - opj_free(l_current_data); return OPJ_FALSE; } } else { @@ -10764,7 +10870,6 @@ static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k, p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2, p_manager))) { opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n"); - opj_free(l_current_data); return OPJ_FALSE; } } @@ -10786,14 +10891,13 @@ static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k, for (;;) { if (! opj_j2k_read_tile_header(p_j2k, &l_current_tile_no, - &l_data_size, + NULL, &l_tile_x0, &l_tile_y0, &l_tile_x1, &l_tile_y1, &l_nb_comps, &l_go_on, p_stream, p_manager)) { - opj_free(l_current_data); return OPJ_FALSE; } @@ -10801,33 +10905,19 @@ static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k, break; } - if (l_data_size > l_max_data_size) { - OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, - l_data_size); - if (! l_new_current_data) { - opj_free(l_current_data); - l_current_data = NULL; - opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n", - l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw); - return OPJ_FALSE; - } - l_current_data = l_new_current_data; - l_max_data_size = l_data_size; - } - - if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, l_current_data, l_data_size, + if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0, p_stream, p_manager)) { - opj_free(l_current_data); return OPJ_FALSE; } opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n", l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw); - if (! opj_j2k_update_image_data(p_j2k->m_tcd, l_current_data, + if (! opj_j2k_update_image_data(p_j2k->m_tcd, p_j2k->m_output_image)) { - opj_free(l_current_data); return OPJ_FALSE; } + opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]); + opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1); @@ -10836,7 +10926,6 @@ static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k, if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager))) { opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n"); - opj_free(l_current_data); return OPJ_FALSE; } break; @@ -10848,7 +10937,9 @@ static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k, } - opj_free(l_current_data); + if (! opj_j2k_are_all_used_components_decoded(p_j2k, p_manager)) { + return OPJ_FALSE; + } return OPJ_TRUE; } @@ -10872,13 +10963,71 @@ static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k, return OPJ_TRUE; } +static OPJ_BOOL opj_j2k_move_data_from_codec_to_output_image(opj_j2k_t * p_j2k, + opj_image_t * p_image) +{ + OPJ_UINT32 compno; + + /* Move data and copy one information from codec to output image*/ + if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode > 0) { + opj_image_comp_t* newcomps = + (opj_image_comp_t*) opj_malloc( + p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode * + sizeof(opj_image_comp_t)); + if (newcomps == NULL) { + opj_image_destroy(p_j2k->m_private_image); + p_j2k->m_private_image = NULL; + return OPJ_FALSE; + } + for (compno = 0; compno < p_image->numcomps; compno++) { + opj_image_data_free(p_image->comps[compno].data); + p_image->comps[compno].data = NULL; + } + for (compno = 0; + compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) { + OPJ_UINT32 src_compno = + p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno]; + memcpy(&(newcomps[compno]), + &(p_j2k->m_output_image->comps[src_compno]), + sizeof(opj_image_comp_t)); + newcomps[compno].resno_decoded = + p_j2k->m_output_image->comps[src_compno].resno_decoded; + newcomps[compno].data = p_j2k->m_output_image->comps[src_compno].data; + p_j2k->m_output_image->comps[src_compno].data = NULL; + } + for (compno = 0; compno < p_image->numcomps; compno++) { + assert(p_j2k->m_output_image->comps[compno].data == NULL); + opj_image_data_free(p_j2k->m_output_image->comps[compno].data); + p_j2k->m_output_image->comps[compno].data = NULL; + } + p_image->numcomps = p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; + opj_free(p_image->comps); + p_image->comps = newcomps; + } else { + for (compno = 0; compno < p_image->numcomps; compno++) { + p_image->comps[compno].resno_decoded = + p_j2k->m_output_image->comps[compno].resno_decoded; + opj_image_data_free(p_image->comps[compno].data); + p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data; +#if 0 + char fn[256]; + sprintf(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); + fclose(debug); +#endif + p_j2k->m_output_image->comps[compno].data = NULL; + } + } + return OPJ_TRUE; +} + OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k, opj_stream_private_t * p_stream, opj_image_t * p_image, opj_event_mgr_t * p_manager) { - OPJ_UINT32 compno; - if (!p_image) { return OPJ_FALSE; } @@ -10908,9 +11057,11 @@ OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k, } } - p_j2k->m_output_image = opj_image_create0(); - if (!(p_j2k->m_output_image)) { - return OPJ_FALSE; + if (p_j2k->m_output_image == NULL) { + p_j2k->m_output_image = opj_image_create0(); + if (!(p_j2k->m_output_image)) { + return OPJ_FALSE; + } } opj_copy_image_header(p_image, p_j2k->m_output_image); @@ -10927,22 +11078,7 @@ OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k, } /* Move data and copy one information from codec to output image*/ - for (compno = 0; compno < p_image->numcomps; compno++) { - p_image->comps[compno].resno_decoded = - p_j2k->m_output_image->comps[compno].resno_decoded; - p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data; -#if 0 - char fn[256]; - sprintf(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); - fclose(debug); -#endif - p_j2k->m_output_image->comps[compno].data = NULL; - } - - return OPJ_TRUE; + return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image); } OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k, @@ -10960,6 +11096,12 @@ OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k, return OPJ_FALSE; } + if (p_image->numcomps < p_j2k->m_private_image->numcomps) { + opj_event_msg(p_manager, EVT_ERROR, + "Image has less components than codestream.\n"); + return OPJ_FALSE; + } + if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) { opj_event_msg(p_manager, EVT_ERROR, "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index, @@ -10990,7 +11132,7 @@ OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k, } l_img_comp = p_image->comps; - for (compno = 0; compno < p_image->numcomps; ++compno) { + for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) { OPJ_INT32 l_comp_x1, l_comp_y1; l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor; @@ -11012,6 +11154,18 @@ OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k, l_img_comp++; } + if (p_image->numcomps > p_j2k->m_private_image->numcomps) { + /* Can happen when calling repeatdly opj_get_decoded_tile() on an + * image with a color palette, where color palette expansion is done + * later in jp2.c */ + for (compno = p_j2k->m_private_image->numcomps; compno < p_image->numcomps; + ++compno) { + opj_image_data_free(p_image->comps[compno].data); + p_image->comps[compno].data = NULL; + } + p_image->numcomps = p_j2k->m_private_image->numcomps; + } + /* Destroy the previous output image*/ if (p_j2k->m_output_image) { opj_image_destroy(p_j2k->m_output_image); @@ -11039,20 +11193,7 @@ OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k, } /* Move data and copy one information from codec to output image*/ - for (compno = 0; compno < p_image->numcomps; compno++) { - p_image->comps[compno].resno_decoded = - p_j2k->m_output_image->comps[compno].resno_decoded; - - if (p_image->comps[compno].data) { - opj_image_data_free(p_image->comps[compno].data); - } - - p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data; - - p_j2k->m_output_image->comps[compno].data = NULL; - } - - return OPJ_TRUE; + return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image); } OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k, @@ -11092,7 +11233,7 @@ OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k, { OPJ_UINT32 i, j; OPJ_UINT32 l_nb_tiles; - OPJ_UINT32 l_max_tile_size = 0, l_current_tile_size; + OPJ_SIZE_T l_max_tile_size = 0, l_current_tile_size; OPJ_BYTE * l_current_data = 00; OPJ_BOOL l_reuse_data = OPJ_FALSE; opj_tcd_t* p_tcd = 00; @@ -11158,6 +11299,12 @@ OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k, l_current_data = l_new_current_data; l_max_tile_size = l_current_tile_size; } + if (l_current_data == NULL) { + /* Should not happen in practice, but will avoid Coverity to */ + /* complain about a null pointer dereference */ + assert(0); + return OPJ_FALSE; + } /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */ /* 32 bit components @ 8 bit precision get converted to 8 bit */ @@ -11605,7 +11752,7 @@ static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k, static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k, OPJ_BYTE * p_data, OPJ_UINT32 * p_data_written, - OPJ_UINT32 p_total_data_size, + OPJ_UINT32 total_data_size, opj_stream_private_t *p_stream, struct opj_event_mgr * p_manager) { @@ -11629,7 +11776,7 @@ static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k, l_current_nb_bytes_written = 0; l_begin_data = p_data; - if (! opj_j2k_write_sot(p_j2k, p_data, p_total_data_size, + if (! opj_j2k_write_sot(p_j2k, p_data, total_data_size, &l_current_nb_bytes_written, p_stream, p_manager)) { return OPJ_FALSE; @@ -11637,7 +11784,7 @@ static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k, l_nb_bytes_written += l_current_nb_bytes_written; p_data += l_current_nb_bytes_written; - p_total_data_size -= l_current_nb_bytes_written; + total_data_size -= l_current_nb_bytes_written; if (!OPJ_IS_CINEMA(l_cp->rsiz)) { #if 0 @@ -11647,29 +11794,29 @@ static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k, p_manager); l_nb_bytes_written += l_current_nb_bytes_written; p_data += l_current_nb_bytes_written; - p_total_data_size -= l_current_nb_bytes_written; + total_data_size -= l_current_nb_bytes_written; l_current_nb_bytes_written = 0; opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written, p_manager); l_nb_bytes_written += l_current_nb_bytes_written; p_data += l_current_nb_bytes_written; - p_total_data_size -= l_current_nb_bytes_written; + total_data_size -= l_current_nb_bytes_written; } #endif - if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) { + if (l_cp->tcps[p_j2k->m_current_tile_number].POC) { l_current_nb_bytes_written = 0; opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written, p_manager); l_nb_bytes_written += l_current_nb_bytes_written; p_data += l_current_nb_bytes_written; - p_total_data_size -= l_current_nb_bytes_written; + total_data_size -= l_current_nb_bytes_written; } } l_current_nb_bytes_written = 0; if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written, - p_total_data_size, p_stream, p_manager)) { + total_data_size, p_stream, p_manager)) { return OPJ_FALSE; } @@ -11690,7 +11837,7 @@ static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k, static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k, OPJ_BYTE * p_data, OPJ_UINT32 * p_data_written, - OPJ_UINT32 p_total_data_size, + OPJ_UINT32 total_data_size, opj_stream_private_t *p_stream, struct opj_event_mgr * p_manager ) @@ -11723,7 +11870,7 @@ static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k, l_begin_data = p_data; if (! opj_j2k_write_sot(p_j2k, p_data, - p_total_data_size, + total_data_size, &l_current_nb_bytes_written, p_stream, p_manager)) { @@ -11732,18 +11879,18 @@ static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k, l_nb_bytes_written += l_current_nb_bytes_written; p_data += l_current_nb_bytes_written; - p_total_data_size -= l_current_nb_bytes_written; + total_data_size -= l_current_nb_bytes_written; l_part_tile_size += l_current_nb_bytes_written; l_current_nb_bytes_written = 0; if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written, - p_total_data_size, p_stream, p_manager)) { + total_data_size, p_stream, p_manager)) { return OPJ_FALSE; } p_data += l_current_nb_bytes_written; l_nb_bytes_written += l_current_nb_bytes_written; - p_total_data_size -= l_current_nb_bytes_written; + total_data_size -= l_current_nb_bytes_written; l_part_tile_size += l_current_nb_bytes_written; /* Writing Psot in SOT marker */ @@ -11769,7 +11916,7 @@ static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k, l_begin_data = p_data; if (! opj_j2k_write_sot(p_j2k, p_data, - p_total_data_size, + total_data_size, &l_current_nb_bytes_written, p_stream, p_manager)) { return OPJ_FALSE; @@ -11777,19 +11924,19 @@ static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k, l_nb_bytes_written += l_current_nb_bytes_written; p_data += l_current_nb_bytes_written; - p_total_data_size -= l_current_nb_bytes_written; + total_data_size -= l_current_nb_bytes_written; l_part_tile_size += l_current_nb_bytes_written; l_current_nb_bytes_written = 0; if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written, - p_total_data_size, p_stream, p_manager)) { + total_data_size, p_stream, p_manager)) { return OPJ_FALSE; } l_nb_bytes_written += l_current_nb_bytes_written; p_data += l_current_nb_bytes_written; - p_total_data_size -= l_current_nb_bytes_written; + total_data_size -= l_current_nb_bytes_written; l_part_tile_size += l_current_nb_bytes_written; /* Writing Psot in SOT marker */