diff --git a/src/lib/openjp2/j2k.c b/src/lib/openjp2/j2k.c index da06f36e..f0e565ea 100644 --- a/src/lib/openjp2/j2k.c +++ b/src/lib/openjp2/j2k.c @@ -212,6 +212,18 @@ static void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp); */ static void opj_j2k_cp_destroy (opj_cp_t *p_cp); +/** + * Compare 2 a SPCod/ SPCoc elements, i.e. the coding style of a given component of a tile. + * + * @param p_j2k J2K codec. + * @param p_tile_no Tile number + * @param p_first_comp_no The 1st component number to compare. + * @param p_second_comp_no The 1st component number to compare. + * + * @return OPJ_TRUE if SPCdod are equals. + */ +static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no); + /** * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile. * @@ -271,6 +283,19 @@ static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_no, OPJ_UINT32 p_comp_no ); +/** + * Compares 2 SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC. + * + * @param p_j2k J2K codec. + * @param p_tile_no the tile to output. + * @param p_first_comp_no the first component number to compare. + * @param p_second_comp_no the second component number to compare. + * + * @return OPJ_TRUE if equals. + */ +static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no); + + /** * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC. * @@ -484,7 +509,17 @@ static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k, OPJ_UINT32 p_header_size, opj_event_mgr_t * p_manager); -#if 0 +/** + * Compares 2 COC markers (Coding style component) + * + * @param p_j2k J2K codec. + * @param p_first_comp_no the index of the first component to compare. + * @param p_second_comp_no the index of the second component to compare. + * + * @return OPJ_TRUE if equals + */ +static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no); + /** * Writes the COC marker (Coding style component) * @@ -497,9 +532,7 @@ static OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k, OPJ_UINT32 p_comp_no, opj_stream_private_t *p_stream, opj_event_mgr_t * p_manager ); -#endif -#if 0 /** * Writes the COC marker (Coding style component) * @@ -514,7 +547,6 @@ static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k, OPJ_BYTE * p_data, OPJ_UINT32 * p_data_written, opj_event_mgr_t * p_manager ); -#endif /** * Gets the maximum size taken by a coc. @@ -557,7 +589,18 @@ static OPJ_BOOL opj_j2k_read_qcd ( opj_j2k_t *p_j2k, OPJ_BYTE * p_header_data, OPJ_UINT32 p_header_size, opj_event_mgr_t * p_manager ); -#if 0 + +/** + * Compare QCC markers (quantization component) + * + * @param p_j2k J2K codec. + * @param p_first_comp_no the index of the first component to compare. + * @param p_second_comp_no the index of the second component to compare. + * + * @return OPJ_TRUE if equals. + */ +static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no); + /** * Writes the QCC marker (quantization component) * @@ -570,9 +613,7 @@ static OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k, OPJ_UINT32 p_comp_no, opj_stream_private_t *p_stream, opj_event_mgr_t * p_manager ); -#endif -#if 0 /** * Writes the QCC marker (quantization component) * @@ -587,7 +628,6 @@ static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k, OPJ_BYTE * p_data, OPJ_UINT32 * p_data_written, opj_event_mgr_t * p_manager ); -#endif /** * Gets the maximum size taken by a qcc. @@ -1097,7 +1137,7 @@ static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k, OPJ_UINT32 p_header_size, opj_event_mgr_t * p_manager); -#if 0 + /** * Writes COC marker for each component. * @@ -1108,9 +1148,7 @@ static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k, static OPJ_BOOL opj_j2k_write_all_coc( opj_j2k_t *p_j2k, opj_stream_private_t *p_stream, opj_event_mgr_t * p_manager ); -#endif -#if 0 /** * Writes QCC marker for each component. * @@ -1121,7 +1159,6 @@ static OPJ_BOOL opj_j2k_write_all_coc( opj_j2k_t *p_j2k, static OPJ_BOOL opj_j2k_write_all_qcc( opj_j2k_t *p_j2k, opj_stream_private_t *p_stream, opj_event_mgr_t * p_manager ); -#endif /** * Writes regions of interests. @@ -2550,7 +2587,6 @@ static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k, return OPJ_TRUE; } -#if 0 static OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k, OPJ_UINT32 p_comp_no, opj_stream_private_t *p_stream, @@ -2595,9 +2631,26 @@ static OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k, return OPJ_TRUE; } -#endif -#if 0 +static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no) +{ + opj_cp_t *l_cp = NULL; + opj_tcp_t *l_tcp = NULL; + + /* preconditions */ + assert(p_j2k != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number]; + + if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) { + return OPJ_FALSE; + } + + + return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, p_first_comp_no, p_second_comp_no); +} + static void opj_j2k_write_coc_in_memory( opj_j2k_t *p_j2k, OPJ_UINT32 p_comp_no, OPJ_BYTE * p_data, @@ -2642,7 +2695,6 @@ static void opj_j2k_write_coc_in_memory( opj_j2k_t *p_j2k, opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager); * p_data_written = l_coc_size; } -#endif static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k) { @@ -2816,7 +2868,6 @@ static OPJ_BOOL opj_j2k_read_qcd ( opj_j2k_t *p_j2k, return OPJ_TRUE; } -#if 0 static OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k, OPJ_UINT32 p_comp_no, opj_stream_private_t *p_stream, @@ -2855,9 +2906,12 @@ static OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k, return OPJ_TRUE; } -#endif -#if 0 +static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no) +{ + return opj_j2k_compare_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_first_comp_no, p_second_comp_no); +} + static void opj_j2k_write_qcc_in_memory( opj_j2k_t *p_j2k, OPJ_UINT32 p_comp_no, OPJ_BYTE * p_data, @@ -2906,7 +2960,6 @@ static void opj_j2k_write_qcc_in_memory( opj_j2k_t *p_j2k, *p_data_written = l_qcc_size; } -#endif static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k) { @@ -4877,52 +4930,54 @@ static OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k, return OPJ_TRUE; } -#if 0 -static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k, - struct opj_stream_private *p_stream, - struct opj_event_mgr * p_manager ) +static OPJ_BOOL opj_j2k_write_all_coc( + opj_j2k_t *p_j2k, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) { - OPJ_UINT32 compno; - - /* preconditions */ - assert(p_j2k != 00); - assert(p_manager != 00); - assert(p_stream != 00); - - for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) - { - if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) { - return OPJ_FALSE; - } - } - - return OPJ_TRUE; + OPJ_UINT32 compno; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) + { + /* cod is first component of first tile */ + if (! opj_j2k_compare_coc(p_j2k, 0, compno)) { + if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) { + return OPJ_FALSE; + } + } + } + + return OPJ_TRUE; } -#endif -#if 0 -static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k, - struct opj_stream_private *p_stream, - struct opj_event_mgr * p_manager ) +static OPJ_BOOL opj_j2k_write_all_qcc( + opj_j2k_t *p_j2k, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) { - OPJ_UINT32 compno; - - /* preconditions */ - assert(p_j2k != 00); - assert(p_manager != 00); - assert(p_stream != 00); - - for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) - { - if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) { - return OPJ_FALSE; - } - } - - return OPJ_TRUE; + OPJ_UINT32 compno; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) + { + /* qcd is first component of first tile */ + if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) { + if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) { + return OPJ_FALSE; + } + } + } + return OPJ_TRUE; } -#endif - static OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k, struct opj_stream_private *p_stream, @@ -8645,6 +8700,52 @@ static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size ( opj_j2k_t *p_j2k, } } +static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no) +{ + OPJ_UINT32 i; + opj_cp_t *l_cp = NULL; + opj_tcp_t *l_tcp = NULL; + opj_tccp_t *l_tccp0 = NULL; + opj_tccp_t *l_tccp1 = NULL; + + /* preconditions */ + assert(p_j2k != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = &l_cp->tcps[p_tile_no]; + l_tccp0 = &l_tcp->tccps[p_first_comp_no]; + l_tccp1 = &l_tcp->tccps[p_second_comp_no]; + + if (l_tccp0->numresolutions != l_tccp1->numresolutions) { + return OPJ_FALSE; + } + if (l_tccp0->cblkw != l_tccp1->cblkw) { + return OPJ_FALSE; + } + if (l_tccp0->cblkh != l_tccp1->cblkh) { + return OPJ_FALSE; + } + if (l_tccp0->cblksty != l_tccp1->cblksty) { + return OPJ_FALSE; + } + if (l_tccp0->qmfbid != l_tccp1->qmfbid) { + return OPJ_FALSE; + } + if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) { + return OPJ_FALSE; + } + + for (i = 0U; i < l_tccp0->numresolutions; ++i) { + if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) { + return OPJ_FALSE; + } + if (l_tccp0->prch[i] != l_tccp1->prch[i]) { + return OPJ_FALSE; + } + } + return OPJ_TRUE; +} + static OPJ_BOOL opj_j2k_write_SPCod_SPCoc( opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_no, OPJ_UINT32 p_comp_no, @@ -8898,6 +8999,54 @@ static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k, } } +static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no) +{ + opj_cp_t *l_cp = NULL; + opj_tcp_t *l_tcp = NULL; + opj_tccp_t *l_tccp0 = NULL; + opj_tccp_t *l_tccp1 = NULL; + OPJ_UINT32 l_band_no, l_num_bands; + + /* preconditions */ + assert(p_j2k != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = &l_cp->tcps[p_tile_no]; + l_tccp0 = &l_tcp->tccps[p_first_comp_no]; + l_tccp1 = &l_tcp->tccps[p_second_comp_no]; + + if (l_tccp0->qntsty != l_tccp1->qntsty ) { + return OPJ_FALSE; + } + if (l_tccp0->numgbits != l_tccp1->numgbits ) { + return OPJ_FALSE; + } + if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) { + l_num_bands = 1U; + } else { + l_num_bands = l_tccp0->numresolutions * 3U - 2U; + if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) { + return OPJ_FALSE; + } + } + + for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) { + if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn ) { + return OPJ_FALSE; + } + } + if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) + { + for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) { + if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant ) { + return OPJ_FALSE; + } + } + } + return OPJ_TRUE; +} + + static OPJ_BOOL opj_j2k_write_SQcd_SQcc( opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_no, OPJ_UINT32 p_comp_no, @@ -10368,16 +10517,14 @@ static OPJ_BOOL opj_j2k_setup_header_writing (opj_j2k_t *p_j2k, opj_event_mgr_t if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd, p_manager)) { return OPJ_FALSE; } + if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc, p_manager)) { + return OPJ_FALSE; + } + if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc, p_manager)) { + return OPJ_FALSE; + } if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) { - /* No need for COC or QCC, QCD and COD are used - if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc, p_manager)) { - return OPJ_FALSE; - } - if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc, p_manager)) { - return OPJ_FALSE; - } - */ if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm, p_manager)) { return OPJ_FALSE; } @@ -10475,7 +10622,6 @@ static OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k, p_total_data_size -= l_current_nb_bytes_written; } #endif - if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) { l_current_nb_bytes_written = 0; opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);