diff --git a/3rdparty/libjpeg/jcarith.c b/3rdparty/libjpeg/jcarith.c index 46ce6c6a39..1b45089a3a 100644 --- a/3rdparty/libjpeg/jcarith.c +++ b/3rdparty/libjpeg/jcarith.c @@ -1,7 +1,7 @@ /* * jcarith.c * - * Developed 1997-2019 by Guido Vollbeding. + * Developed 1997-2020 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -361,7 +361,7 @@ emit_restart (j_compress_ptr cinfo, int restart_num) */ METHODDEF(boolean) -encode_mcu_DC_first (j_compress_ptr cinfo, JBLOCKROW *MCU_data) +encode_mcu_DC_first (j_compress_ptr cinfo, JBLOCKARRAY MCU_data) { arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; unsigned char *st; @@ -450,7 +450,7 @@ encode_mcu_DC_first (j_compress_ptr cinfo, JBLOCKROW *MCU_data) */ METHODDEF(boolean) -encode_mcu_AC_first (j_compress_ptr cinfo, JBLOCKROW *MCU_data) +encode_mcu_AC_first (j_compress_ptr cinfo, JBLOCKARRAY MCU_data) { arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; const int * natural_order; @@ -557,7 +557,7 @@ encode_mcu_AC_first (j_compress_ptr cinfo, JBLOCKROW *MCU_data) */ METHODDEF(boolean) -encode_mcu_DC_refine (j_compress_ptr cinfo, JBLOCKROW *MCU_data) +encode_mcu_DC_refine (j_compress_ptr cinfo, JBLOCKARRAY MCU_data) { arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; unsigned char *st; @@ -592,7 +592,7 @@ encode_mcu_DC_refine (j_compress_ptr cinfo, JBLOCKROW *MCU_data) */ METHODDEF(boolean) -encode_mcu_AC_refine (j_compress_ptr cinfo, JBLOCKROW *MCU_data) +encode_mcu_AC_refine (j_compress_ptr cinfo, JBLOCKARRAY MCU_data) { arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; const int * natural_order; @@ -691,7 +691,7 @@ encode_mcu_AC_refine (j_compress_ptr cinfo, JBLOCKROW *MCU_data) */ METHODDEF(boolean) -encode_mcu (j_compress_ptr cinfo, JBLOCKROW *MCU_data) +encode_mcu (j_compress_ptr cinfo, JBLOCKARRAY MCU_data) { arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; const int * natural_order; diff --git a/3rdparty/libjpeg/jccoefct.c b/3rdparty/libjpeg/jccoefct.c index 924a703dda..494aa22988 100644 --- a/3rdparty/libjpeg/jccoefct.c +++ b/3rdparty/libjpeg/jccoefct.c @@ -2,7 +2,7 @@ * jccoefct.c * * Copyright (C) 1994-1997, Thomas G. Lane. - * Modified 2003-2011 by Guido Vollbeding. + * Modified 2003-2022 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -36,16 +36,14 @@ typedef struct { struct jpeg_c_coef_controller pub; /* public fields */ JDIMENSION iMCU_row_num; /* iMCU row # within image */ - JDIMENSION mcu_ctr; /* counts MCUs processed in current row */ + JDIMENSION MCU_ctr; /* counts MCUs processed in current row */ int MCU_vert_offset; /* counts MCU rows within iMCU row */ int MCU_rows_per_iMCU_row; /* number of such rows needed */ /* For single-pass compression, it's sufficient to buffer just one MCU - * (although this may prove a bit slow in practice). We allocate a - * workspace of C_MAX_BLOCKS_IN_MCU coefficient blocks, and reuse it for each - * MCU constructed and sent. (On 80x86, the workspace is FAR even though - * it's not really very big; this is to keep the module interfaces unchanged - * when a large coefficient buffer is necessary.) + * (although this may prove a bit slow in practice). + * We append a workspace of C_MAX_BLOCKS_IN_MCU coefficient blocks, + * and reuse it for each MCU constructed and sent. * In multi-pass modes, this array points to the current MCU's blocks * within the virtual arrays. */ @@ -53,6 +51,9 @@ typedef struct { /* In multi-pass modes, we need a virtual block array for each component. */ jvirt_barray_ptr whole_image[MAX_COMPONENTS]; + + /* Workspace for single-pass compression (omitted otherwise). */ + JBLOCK blk_buffer[C_MAX_BLOCKS_IN_MCU]; } my_coef_controller; typedef my_coef_controller * my_coef_ptr; @@ -88,7 +89,7 @@ start_iMCU_row (j_compress_ptr cinfo) coef->MCU_rows_per_iMCU_row = cinfo->cur_comp_info[0]->last_row_height; } - coef->mcu_ctr = 0; + coef->MCU_ctr = 0; coef->MCU_vert_offset = 0; } @@ -125,7 +126,6 @@ start_pass_coef (j_compress_ptr cinfo, J_BUF_MODE pass_mode) #endif default: ERREXIT(cinfo, JERR_BAD_BUFFER_MODE); - break; } } @@ -147,59 +147,56 @@ compress_data (j_compress_ptr cinfo, JSAMPIMAGE input_buf) JDIMENSION MCU_col_num; /* index of current MCU within row */ JDIMENSION last_MCU_col = cinfo->MCUs_per_row - 1; JDIMENSION last_iMCU_row = cinfo->total_iMCU_rows - 1; - int blkn, bi, ci, yindex, yoffset, blockcnt; - JDIMENSION ypos, xpos; + int ci, xindex, yindex, yoffset, blockcnt; + JBLOCKROW blkp; + JSAMPARRAY input_ptr; + JDIMENSION xpos; jpeg_component_info *compptr; forward_DCT_ptr forward_DCT; /* Loop to write as much as one whole iMCU row */ for (yoffset = coef->MCU_vert_offset; yoffset < coef->MCU_rows_per_iMCU_row; yoffset++) { - for (MCU_col_num = coef->mcu_ctr; MCU_col_num <= last_MCU_col; + for (MCU_col_num = coef->MCU_ctr; MCU_col_num <= last_MCU_col; MCU_col_num++) { /* Determine where data comes from in input_buf and do the DCT thing. - * Each call on forward_DCT processes a horizontal row of DCT blocks - * as wide as an MCU; we rely on having allocated the MCU_buffer[] blocks - * sequentially. Dummy blocks at the right or bottom edge are filled in + * Each call on forward_DCT processes a horizontal row of DCT blocks as + * wide as an MCU. Dummy blocks at the right or bottom edge are filled in * specially. The data in them does not matter for image reconstruction, * so we fill them with values that will encode to the smallest amount of * data, viz: all zeroes in the AC entries, DC entries equal to previous * block's DC value. (Thanks to Thomas Kinsman for this idea.) */ - blkn = 0; + blkp = coef->blk_buffer; /* pointer to current DCT block within MCU */ for (ci = 0; ci < cinfo->comps_in_scan; ci++) { compptr = cinfo->cur_comp_info[ci]; forward_DCT = cinfo->fdct->forward_DCT[compptr->component_index]; + input_ptr = input_buf[compptr->component_index] + + yoffset * compptr->DCT_v_scaled_size; + /* ypos == (yoffset + yindex) * compptr->DCT_v_scaled_size */ blockcnt = (MCU_col_num < last_MCU_col) ? compptr->MCU_width : compptr->last_col_width; xpos = MCU_col_num * compptr->MCU_sample_width; - ypos = yoffset * compptr->DCT_v_scaled_size; - /* ypos == (yoffset+yindex) * DCTSIZE */ for (yindex = 0; yindex < compptr->MCU_height; yindex++) { if (coef->iMCU_row_num < last_iMCU_row || - yoffset+yindex < compptr->last_row_height) { - (*forward_DCT) (cinfo, compptr, - input_buf[compptr->component_index], - coef->MCU_buffer[blkn], - ypos, xpos, (JDIMENSION) blockcnt); - if (blockcnt < compptr->MCU_width) { - /* Create some dummy blocks at the right edge of the image. */ - FMEMZERO((void FAR *) coef->MCU_buffer[blkn + blockcnt], - (compptr->MCU_width - blockcnt) * SIZEOF(JBLOCK)); - for (bi = blockcnt; bi < compptr->MCU_width; bi++) { - coef->MCU_buffer[blkn+bi][0][0] = coef->MCU_buffer[blkn+bi-1][0][0]; - } - } + yoffset + yindex < compptr->last_row_height) { + (*forward_DCT) (cinfo, compptr, input_ptr, blkp, + xpos, (JDIMENSION) blockcnt); + input_ptr += compptr->DCT_v_scaled_size; + blkp += blockcnt; + /* Dummy blocks at right edge */ + if ((xindex = compptr->MCU_width - blockcnt) == 0) + continue; } else { - /* Create a row of dummy blocks at the bottom of the image. */ - FMEMZERO((void FAR *) coef->MCU_buffer[blkn], - compptr->MCU_width * SIZEOF(JBLOCK)); - for (bi = 0; bi < compptr->MCU_width; bi++) { - coef->MCU_buffer[blkn+bi][0][0] = coef->MCU_buffer[blkn-1][0][0]; - } + /* At bottom of image, need a whole row of dummy blocks */ + xindex = compptr->MCU_width; } - blkn += compptr->MCU_width; - ypos += compptr->DCT_v_scaled_size; + /* Fill in any dummy blocks needed in this row */ + MEMZERO(blkp, xindex * SIZEOF(JBLOCK)); + do { + blkp[0][0] = blkp[-1][0]; + blkp++; + } while (--xindex); } } /* Try to write the MCU. In event of a suspension failure, we will @@ -208,12 +205,12 @@ compress_data (j_compress_ptr cinfo, JSAMPIMAGE input_buf) if (! (*cinfo->entropy->encode_mcu) (cinfo, coef->MCU_buffer)) { /* Suspension forced; update state counters and exit */ coef->MCU_vert_offset = yoffset; - coef->mcu_ctr = MCU_col_num; + coef->MCU_ctr = MCU_col_num; return FALSE; } } /* Completed an MCU row, but perhaps not an iMCU row */ - coef->mcu_ctr = 0; + coef->MCU_ctr = 0; } /* Completed the iMCU row, advance counters for next one */ coef->iMCU_row_num++; @@ -256,6 +253,7 @@ compress_first_pass (j_compress_ptr cinfo, JSAMPIMAGE input_buf) jpeg_component_info *compptr; JBLOCKARRAY buffer; JBLOCKROW thisblockrow, lastblockrow; + JSAMPARRAY input_ptr; forward_DCT_ptr forward_DCT; for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; @@ -280,14 +278,15 @@ compress_first_pass (j_compress_ptr cinfo, JSAMPIMAGE input_buf) if (ndummy > 0) ndummy = h_samp_factor - ndummy; forward_DCT = cinfo->fdct->forward_DCT[ci]; + input_ptr = input_buf[ci]; /* Perform DCT for all non-dummy blocks in this iMCU row. Each call * on forward_DCT processes a complete horizontal row of DCT blocks. */ for (block_row = 0; block_row < block_rows; block_row++) { thisblockrow = buffer[block_row]; - (*forward_DCT) (cinfo, compptr, input_buf[ci], thisblockrow, - (JDIMENSION) (block_row * compptr->DCT_v_scaled_size), + (*forward_DCT) (cinfo, compptr, input_ptr, thisblockrow, (JDIMENSION) 0, blocks_across); + input_ptr += compptr->DCT_v_scaled_size; if (ndummy > 0) { /* Create dummy blocks at the right edge of the image. */ thisblockrow += blocks_across; /* => first dummy block */ @@ -303,15 +302,14 @@ compress_first_pass (j_compress_ptr cinfo, JSAMPIMAGE input_buf) * of the dummy blocks to match the last real block's DC value. * This squeezes a few more bytes out of the resulting file... */ - if (coef->iMCU_row_num == last_iMCU_row) { + if (block_row < compptr->v_samp_factor) { blocks_across += ndummy; /* include lower right corner */ MCUs_across = blocks_across / h_samp_factor; - for (block_row = block_rows; block_row < compptr->v_samp_factor; - block_row++) { + do { thisblockrow = buffer[block_row]; lastblockrow = buffer[block_row-1]; FMEMZERO((void FAR *) thisblockrow, - (size_t) (blocks_across * SIZEOF(JBLOCK))); + (size_t) blocks_across * SIZEOF(JBLOCK)); for (MCUindex = 0; MCUindex < MCUs_across; MCUindex++) { lastDC = lastblockrow[h_samp_factor-1][0]; for (bi = 0; bi < h_samp_factor; bi++) { @@ -320,7 +318,7 @@ compress_first_pass (j_compress_ptr cinfo, JSAMPIMAGE input_buf) thisblockrow += h_samp_factor; /* advance to next MCU in row */ lastblockrow += h_samp_factor; } - } + } while (++block_row < compptr->v_samp_factor); } } /* NB: compress_output will increment iMCU_row_num if successful. @@ -347,8 +345,9 @@ compress_output (j_compress_ptr cinfo, JSAMPIMAGE input_buf) { my_coef_ptr coef = (my_coef_ptr) cinfo->coef; JDIMENSION MCU_col_num; /* index of current MCU within row */ - int blkn, ci, xindex, yindex, yoffset; + int ci, xindex, yindex, yoffset; JDIMENSION start_col; + JBLOCKARRAY blkp; JBLOCKARRAY buffer[MAX_COMPS_IN_SCAN]; JBLOCKROW buffer_ptr; jpeg_component_info *compptr; @@ -368,30 +367,31 @@ compress_output (j_compress_ptr cinfo, JSAMPIMAGE input_buf) /* Loop to process one whole iMCU row */ for (yoffset = coef->MCU_vert_offset; yoffset < coef->MCU_rows_per_iMCU_row; yoffset++) { - for (MCU_col_num = coef->mcu_ctr; MCU_col_num < cinfo->MCUs_per_row; + for (MCU_col_num = coef->MCU_ctr; MCU_col_num < cinfo->MCUs_per_row; MCU_col_num++) { /* Construct list of pointers to DCT blocks belonging to this MCU */ - blkn = 0; /* index of current DCT block within MCU */ + blkp = coef->MCU_buffer; /* pointer to current DCT block within MCU */ for (ci = 0; ci < cinfo->comps_in_scan; ci++) { compptr = cinfo->cur_comp_info[ci]; start_col = MCU_col_num * compptr->MCU_width; for (yindex = 0; yindex < compptr->MCU_height; yindex++) { - buffer_ptr = buffer[ci][yindex+yoffset] + start_col; - for (xindex = 0; xindex < compptr->MCU_width; xindex++) { - coef->MCU_buffer[blkn++] = buffer_ptr++; - } + buffer_ptr = buffer[ci][yoffset + yindex] + start_col; + xindex = compptr->MCU_width; + do { + *blkp++ = buffer_ptr++; + } while (--xindex); } } /* Try to write the MCU. */ if (! (*cinfo->entropy->encode_mcu) (cinfo, coef->MCU_buffer)) { /* Suspension forced; update state counters and exit */ coef->MCU_vert_offset = yoffset; - coef->mcu_ctr = MCU_col_num; + coef->MCU_ctr = MCU_col_num; return FALSE; } } /* Completed an MCU row, but perhaps not an iMCU row */ - coef->mcu_ctr = 0; + coef->MCU_ctr = 0; } /* Completed the iMCU row, advance counters for next one */ coef->iMCU_row_num++; @@ -411,13 +411,6 @@ jinit_c_coef_controller (j_compress_ptr cinfo, boolean need_full_buffer) { my_coef_ptr coef; - coef = (my_coef_ptr) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(my_coef_controller)); - cinfo->coef = (struct jpeg_c_coef_controller *) coef; - coef->pub.start_pass = start_pass_coef; - - /* Create the coefficient buffer. */ if (need_full_buffer) { #ifdef FULL_COEF_BUFFER_SUPPORTED /* Allocate a full-image virtual array for each component, */ @@ -425,6 +418,9 @@ jinit_c_coef_controller (j_compress_ptr cinfo, boolean need_full_buffer) int ci; jpeg_component_info *compptr; + coef = (my_coef_ptr) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, + SIZEOF(my_coef_controller) - SIZEOF(coef->blk_buffer)); for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ci++, compptr++) { coef->whole_image[ci] = (*cinfo->mem->request_virt_barray) @@ -440,15 +436,21 @@ jinit_c_coef_controller (j_compress_ptr cinfo, boolean need_full_buffer) #endif } else { /* We only need a single-MCU buffer. */ - JBLOCKROW buffer; - int i; - - buffer = (JBLOCKROW) - (*cinfo->mem->alloc_large) ((j_common_ptr) cinfo, JPOOL_IMAGE, - C_MAX_BLOCKS_IN_MCU * SIZEOF(JBLOCK)); - for (i = 0; i < C_MAX_BLOCKS_IN_MCU; i++) { - coef->MCU_buffer[i] = buffer + i; - } + JBLOCKARRAY blkp; + JBLOCKROW buffer_ptr; + int bi; + + coef = (my_coef_ptr) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(my_coef_controller)); + blkp = coef->MCU_buffer; + buffer_ptr = coef->blk_buffer; + bi = C_MAX_BLOCKS_IN_MCU; + do { + *blkp++ = buffer_ptr++; + } while (--bi); coef->whole_image[0] = NULL; /* flag for no virtual arrays */ } + + coef->pub.start_pass = start_pass_coef; + cinfo->coef = &coef->pub; } diff --git a/3rdparty/libjpeg/jccolor.c b/3rdparty/libjpeg/jccolor.c index db2ca429e8..c028dd9db3 100644 --- a/3rdparty/libjpeg/jccolor.c +++ b/3rdparty/libjpeg/jccolor.c @@ -2,7 +2,7 @@ * jccolor.c * * Copyright (C) 1991-1996, Thomas G. Lane. - * Modified 2011-2019 by Guido Vollbeding. + * Modified 2011-2023 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -40,10 +40,10 @@ typedef my_color_converter * my_cconvert_ptr; * Note that the derived conversion coefficients given in some of these * documents are imprecise. The general conversion equations are * Y = Kr * R + (1 - Kr - Kb) * G + Kb * B - * Cb = 0.5 * (B - Y) / (1 - Kb) - * Cr = 0.5 * (R - Y) / (1 - Kr) + * Cb = (B - Y) / (1 - Kb) / K + * Cr = (R - Y) / (1 - Kr) / K * With Kr = 0.299 and Kb = 0.114 (derived according to SMPTE RP 177-1993 - * from the 1953 FCC NTSC primaries and CIE Illuminant C), + * from the 1953 FCC NTSC primaries and CIE Illuminant C), K = 2 for sYCC, * the conversion equations to be implemented are therefore * Y = 0.299 * R + 0.587 * G + 0.114 * B * Cb = -0.168735892 * R - 0.331264108 * G + 0.5 * B + CENTERJSAMPLE @@ -62,8 +62,8 @@ typedef my_color_converter * my_cconvert_ptr; * by precalculating the constants times R,G,B for all possible values. * For 8-bit JSAMPLEs this is very reasonable (only 256 entries per table); * for 9-bit to 12-bit samples it is still acceptable. It's not very - * reasonable for 16-bit samples, but if you want lossless storage you - * shouldn't be changing colorspace anyway. + * reasonable for 16-bit samples, but if you want lossless storage + * you shouldn't be changing colorspace anyway. * The CENTERJSAMPLE offsets and the rounding fudge-factor of 0.5 are included * in the tables to save adding them separately in the inner loop. */ @@ -110,16 +110,16 @@ rgb_ycc_start (j_compress_ptr cinfo) for (i = 0; i <= MAXJSAMPLE; i++) { rgb_ycc_tab[i+R_Y_OFF] = FIX(0.299) * i; rgb_ycc_tab[i+G_Y_OFF] = FIX(0.587) * i; - rgb_ycc_tab[i+B_Y_OFF] = FIX(0.114) * i + ONE_HALF; + rgb_ycc_tab[i+B_Y_OFF] = FIX(0.114) * i + ONE_HALF; rgb_ycc_tab[i+R_CB_OFF] = (- FIX(0.168735892)) * i; rgb_ycc_tab[i+G_CB_OFF] = (- FIX(0.331264108)) * i; /* We use a rounding fudge-factor of 0.5-epsilon for Cb and Cr. * This ensures that the maximum output will round to MAXJSAMPLE * not MAXJSAMPLE+1, and thus that we don't have to range-limit. */ - rgb_ycc_tab[i+B_CB_OFF] = FIX(0.5) * i + CBCR_OFFSET + ONE_HALF-1; + rgb_ycc_tab[i+B_CB_OFF] = (i << (SCALEBITS-1)) + CBCR_OFFSET + ONE_HALF-1; /* B=>Cb and R=>Cr tables are the same - rgb_ycc_tab[i+R_CR_OFF] = FIX(0.5) * i + CBCR_OFFSET + ONE_HALF-1; + rgb_ycc_tab[i+R_CR_OFF] = (i << (SCALEBITS-1)) + CBCR_OFFSET + ONE_HALF-1; */ rgb_ycc_tab[i+G_CR_OFF] = (- FIX(0.418687589)) * i; rgb_ycc_tab[i+B_CR_OFF] = (- FIX(0.081312411)) * i; @@ -190,8 +190,8 @@ rgb_ycc_convert (j_compress_ptr cinfo, /* * Convert some rows of samples to the JPEG colorspace. - * This version handles RGB->grayscale conversion, which is the same - * as the RGB->Y portion of RGB->YCbCr. + * This version handles RGB->grayscale conversion, + * which is the same as the RGB->Y portion of RGB->YCbCr. * We assume rgb_ycc_start has been called (we only use the Y tables). */ @@ -201,7 +201,7 @@ rgb_gray_convert (j_compress_ptr cinfo, JDIMENSION output_row, int num_rows) { my_cconvert_ptr cconvert = (my_cconvert_ptr) cinfo->cconvert; - register int r, g, b; + register INT32 y; register INT32 * ctab = cconvert->rgb_ycc_tab; register JSAMPROW inptr; register JSAMPROW outptr; @@ -212,14 +212,11 @@ rgb_gray_convert (j_compress_ptr cinfo, inptr = *input_buf++; outptr = output_buf[0][output_row++]; for (col = 0; col < num_cols; col++) { - r = GETJSAMPLE(inptr[RGB_RED]); - g = GETJSAMPLE(inptr[RGB_GREEN]); - b = GETJSAMPLE(inptr[RGB_BLUE]); + y = ctab[R_Y_OFF + GETJSAMPLE(inptr[RGB_RED])]; + y += ctab[G_Y_OFF + GETJSAMPLE(inptr[RGB_GREEN])]; + y += ctab[B_Y_OFF + GETJSAMPLE(inptr[RGB_BLUE])]; inptr += RGB_PIXELSIZE; - /* Y */ - outptr[col] = (JSAMPLE) - ((ctab[r+R_Y_OFF] + ctab[g+G_Y_OFF] + ctab[b+B_Y_OFF]) - >> SCALEBITS); + outptr[col] = (JSAMPLE) (y >> SCALEBITS); } } } diff --git a/3rdparty/libjpeg/jcdctmgr.c b/3rdparty/libjpeg/jcdctmgr.c index fafab91c69..a48ccd8147 100644 --- a/3rdparty/libjpeg/jcdctmgr.c +++ b/3rdparty/libjpeg/jcdctmgr.c @@ -2,7 +2,7 @@ * jcdctmgr.c * * Copyright (C) 1994-1996, Thomas G. Lane. - * Modified 2003-2013 by Guido Vollbeding. + * Modified 2003-2020 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -66,15 +66,14 @@ typedef union { * Perform forward DCT on one or more blocks of a component. * * The input samples are taken from the sample_data[] array starting at - * position start_row/start_col, and moving to the right for any additional - * blocks. The quantized coefficients are returned in coef_blocks[]. + * position start_col, and moving to the right for any additional blocks. + * The quantized coefficients are returned in coef_blocks[]. */ METHODDEF(void) forward_DCT (j_compress_ptr cinfo, jpeg_component_info * compptr, JSAMPARRAY sample_data, JBLOCKROW coef_blocks, - JDIMENSION start_row, JDIMENSION start_col, - JDIMENSION num_blocks) + JDIMENSION start_col, JDIMENSION num_blocks) /* This version is used for integer DCT implementations. */ { /* This routine is heavily used, so it's worth coding it tightly. */ @@ -84,8 +83,6 @@ forward_DCT (j_compress_ptr cinfo, jpeg_component_info * compptr, DCTELEM workspace[DCTSIZE2]; /* work area for FDCT subroutine */ JDIMENSION bi; - sample_data += start_row; /* fold in the vertical offset once */ - for (bi = 0; bi < num_blocks; bi++, start_col += compptr->DCT_h_scaled_size) { /* Perform the DCT */ (*do_dct) (workspace, sample_data, start_col); @@ -136,8 +133,7 @@ forward_DCT (j_compress_ptr cinfo, jpeg_component_info * compptr, METHODDEF(void) forward_DCT_float (j_compress_ptr cinfo, jpeg_component_info * compptr, JSAMPARRAY sample_data, JBLOCKROW coef_blocks, - JDIMENSION start_row, JDIMENSION start_col, - JDIMENSION num_blocks) + JDIMENSION start_col, JDIMENSION num_blocks) /* This version is used for floating-point DCT implementations. */ { /* This routine is heavily used, so it's worth coding it tightly. */ @@ -147,8 +143,6 @@ forward_DCT_float (j_compress_ptr cinfo, jpeg_component_info * compptr, FAST_FLOAT workspace[DCTSIZE2]; /* work area for FDCT subroutine */ JDIMENSION bi; - sample_data += start_row; /* fold in the vertical offset once */ - for (bi = 0; bi < num_blocks; bi++, start_col += compptr->DCT_h_scaled_size) { /* Perform the DCT */ (*do_dct) (workspace, sample_data, start_col); @@ -347,13 +341,11 @@ start_pass_fdctmgr (j_compress_ptr cinfo) #endif default: ERREXIT(cinfo, JERR_NOT_COMPILED); - break; } break; default: ERREXIT2(cinfo, JERR_BAD_DCTSIZE, compptr->DCT_h_scaled_size, compptr->DCT_v_scaled_size); - break; } qtblno = compptr->quant_tbl_no; /* Make sure specified quantization table is present */ @@ -444,7 +436,6 @@ start_pass_fdctmgr (j_compress_ptr cinfo) #endif default: ERREXIT(cinfo, JERR_NOT_COMPILED); - break; } } } @@ -461,17 +452,15 @@ jinit_forward_dct (j_compress_ptr cinfo) int ci; jpeg_component_info *compptr; - fdct = (my_fdct_ptr) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(my_fdct_controller)); + fdct = (my_fdct_ptr) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(my_fdct_controller)); cinfo->fdct = &fdct->pub; fdct->pub.start_pass = start_pass_fdctmgr; for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ci++, compptr++) { /* Allocate a divisor table for each component */ - compptr->dct_table = - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(divisor_table)); + compptr->dct_table = (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(divisor_table)); } } diff --git a/3rdparty/libjpeg/jchuff.c b/3rdparty/libjpeg/jchuff.c index 02fc275b7a..1f527b2182 100644 --- a/3rdparty/libjpeg/jchuff.c +++ b/3rdparty/libjpeg/jchuff.c @@ -2,7 +2,7 @@ * jchuff.c * * Copyright (C) 1991-1997, Thomas G. Lane. - * Modified 2006-2019 by Guido Vollbeding. + * Modified 2006-2023 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -26,17 +26,11 @@ /* The legal range of a DCT coefficient is - * -1024 .. +1023 for 8-bit data; - * -16384 .. +16383 for 12-bit data. - * Hence the magnitude should always fit in 10 or 14 bits respectively. + * -1024 .. +1023 for 8-bit sample data precision; + * -16384 .. +16383 for 12-bit sample data precision. + * Hence the magnitude should always fit in sample data precision + 2 bits. */ -#if BITS_IN_JSAMPLE == 8 -#define MAX_COEF_BITS 10 -#else -#define MAX_COEF_BITS 14 -#endif - /* Derived data constructed for each Huffman table */ typedef struct { @@ -542,11 +536,12 @@ emit_restart_e (huff_entropy_ptr entropy, int restart_num) */ METHODDEF(boolean) -encode_mcu_DC_first (j_compress_ptr cinfo, JBLOCKROW *MCU_data) +encode_mcu_DC_first (j_compress_ptr cinfo, JBLOCKARRAY MCU_data) { huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; register int temp, temp2; register int nbits; + int max_coef_bits; int blkn, ci, tbl; ISHIFT_TEMPS @@ -558,6 +553,9 @@ encode_mcu_DC_first (j_compress_ptr cinfo, JBLOCKROW *MCU_data) if (entropy->restarts_to_go == 0) emit_restart_e(entropy, entropy->next_restart_num); + /* Since we're encoding a difference, the range limit is twice as much. */ + max_coef_bits = cinfo->data_precision + 3; + /* Encode the MCU data blocks */ for (blkn = 0; blkn < cinfo->blocks_in_MCU; blkn++) { ci = cinfo->MCU_membership[blkn]; @@ -569,12 +567,17 @@ encode_mcu_DC_first (j_compress_ptr cinfo, JBLOCKROW *MCU_data) temp = IRIGHT_SHIFT((int) (MCU_data[blkn][0][0]), cinfo->Al); /* DC differences are figured on the point-transformed values. */ - temp2 = temp - entropy->saved.last_dc_val[ci]; + if ((temp2 = temp - entropy->saved.last_dc_val[ci]) == 0) { + /* Count/emit the Huffman-coded symbol for the number of bits */ + emit_dc_symbol(entropy, tbl, 0); + + continue; + } + entropy->saved.last_dc_val[ci] = temp; /* Encode the DC coefficient difference per section G.1.2.1 */ - temp = temp2; - if (temp < 0) { + if ((temp = temp2) < 0) { temp = -temp; /* temp is abs value of input */ /* For a negative input, want temp2 = bitwise complement of abs(input) */ /* This code assumes we are on a two's complement machine */ @@ -583,14 +586,10 @@ encode_mcu_DC_first (j_compress_ptr cinfo, JBLOCKROW *MCU_data) /* Find the number of bits needed for the magnitude of the coefficient */ nbits = 0; - while (temp) { - nbits++; - temp >>= 1; - } - /* Check for out-of-range coefficient values. - * Since we're encoding a difference, the range limit is twice as much. - */ - if (nbits > MAX_COEF_BITS+1) + do nbits++; /* there must be at least one 1 bit */ + while ((temp >>= 1)); + /* Check for out-of-range coefficient values */ + if (nbits > max_coef_bits) ERREXIT(cinfo, JERR_BAD_DCT_COEF); /* Count/emit the Huffman-coded symbol for the number of bits */ @@ -598,8 +597,7 @@ encode_mcu_DC_first (j_compress_ptr cinfo, JBLOCKROW *MCU_data) /* Emit that number of bits of the value, if positive, */ /* or the complement of its magnitude, if negative. */ - if (nbits) /* emit_bits rejects calls with size 0 */ - emit_bits_e(entropy, (unsigned int) temp2, nbits); + emit_bits_e(entropy, (unsigned int) temp2, nbits); } cinfo->dest->next_output_byte = entropy->next_output_byte; @@ -625,7 +623,7 @@ encode_mcu_DC_first (j_compress_ptr cinfo, JBLOCKROW *MCU_data) */ METHODDEF(boolean) -encode_mcu_AC_first (j_compress_ptr cinfo, JBLOCKROW *MCU_data) +encode_mcu_AC_first (j_compress_ptr cinfo, JBLOCKARRAY MCU_data) { huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; const int * natural_order; @@ -633,7 +631,7 @@ encode_mcu_AC_first (j_compress_ptr cinfo, JBLOCKROW *MCU_data) register int temp, temp2; register int nbits; register int r, k; - int Se, Al; + int Se, Al, max_coef_bits; entropy->next_output_byte = cinfo->dest->next_output_byte; entropy->free_in_buffer = cinfo->dest->free_in_buffer; @@ -646,6 +644,7 @@ encode_mcu_AC_first (j_compress_ptr cinfo, JBLOCKROW *MCU_data) Se = cinfo->Se; Al = cinfo->Al; natural_order = cinfo->natural_order; + max_coef_bits = cinfo->data_precision + 2; /* Encode the MCU data block */ block = MCU_data[0]; @@ -666,18 +665,23 @@ encode_mcu_AC_first (j_compress_ptr cinfo, JBLOCKROW *MCU_data) */ if (temp < 0) { temp = -temp; /* temp is abs value of input */ - temp >>= Al; /* apply the point transform */ + /* Apply the point transform, and watch out for case */ + /* that nonzero coef is zero after point transform. */ + if ((temp >>= Al) == 0) { + r++; + continue; + } /* For a negative coef, want temp2 = bitwise complement of abs(coef) */ temp2 = ~temp; } else { - temp >>= Al; /* apply the point transform */ + /* Apply the point transform, and watch out for case */ + /* that nonzero coef is zero after point transform. */ + if ((temp >>= Al) == 0) { + r++; + continue; + } temp2 = temp; } - /* Watch out for case that nonzero coef is zero after point transform */ - if (temp == 0) { - r++; - continue; - } /* Emit any pending EOBRUN */ if (entropy->EOBRUN > 0) @@ -689,11 +693,11 @@ encode_mcu_AC_first (j_compress_ptr cinfo, JBLOCKROW *MCU_data) } /* Find the number of bits needed for the magnitude of the coefficient */ - nbits = 1; /* there must be at least one 1 bit */ - while ((temp >>= 1)) - nbits++; + nbits = 0; + do nbits++; /* there must be at least one 1 bit */ + while ((temp >>= 1)); /* Check for out-of-range coefficient values */ - if (nbits > MAX_COEF_BITS) + if (nbits > max_coef_bits) ERREXIT(cinfo, JERR_BAD_DCT_COEF); /* Count/emit Huffman symbol for run length / number of bits */ @@ -736,7 +740,7 @@ encode_mcu_AC_first (j_compress_ptr cinfo, JBLOCKROW *MCU_data) */ METHODDEF(boolean) -encode_mcu_DC_refine (j_compress_ptr cinfo, JBLOCKROW *MCU_data) +encode_mcu_DC_refine (j_compress_ptr cinfo, JBLOCKARRAY MCU_data) { huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; int Al, blkn; @@ -779,7 +783,7 @@ encode_mcu_DC_refine (j_compress_ptr cinfo, JBLOCKROW *MCU_data) */ METHODDEF(boolean) -encode_mcu_AC_refine (j_compress_ptr cinfo, JBLOCKROW *MCU_data) +encode_mcu_AC_refine (j_compress_ptr cinfo, JBLOCKARRAY MCU_data) { huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; const int * natural_order; @@ -916,83 +920,89 @@ encode_one_block (working_state * state, JCOEFPTR block, int last_dc_val, register int nbits; register int r, k; int Se = state->cinfo->lim_Se; + int max_coef_bits = state->cinfo->data_precision + 3; const int * natural_order = state->cinfo->natural_order; /* Encode the DC coefficient difference per section F.1.2.1 */ - temp = temp2 = block[0] - last_dc_val; - - if (temp < 0) { - temp = -temp; /* temp is abs value of input */ - /* For a negative input, want temp2 = bitwise complement of abs(input) */ - /* This code assumes we are on a two's complement machine */ - temp2--; - } + if ((temp = block[0] - last_dc_val) == 0) { + /* Emit the Huffman-coded symbol for the number of bits */ + if (! emit_bits_s(state, dctbl->ehufco[0], dctbl->ehufsi[0])) + return FALSE; + } else { + if ((temp2 = temp) < 0) { + temp = -temp; /* temp is abs value of input */ + /* For a negative input, want temp2 = bitwise complement of abs(input) */ + /* This code assumes we are on a two's complement machine */ + temp2--; + } - /* Find the number of bits needed for the magnitude of the coefficient */ - nbits = 0; - while (temp) { - nbits++; - temp >>= 1; - } - /* Check for out-of-range coefficient values. - * Since we're encoding a difference, the range limit is twice as much. - */ - if (nbits > MAX_COEF_BITS+1) - ERREXIT(state->cinfo, JERR_BAD_DCT_COEF); + /* Find the number of bits needed for the magnitude of the coefficient */ + nbits = 0; + do nbits++; /* there must be at least one 1 bit */ + while ((temp >>= 1)); + /* Check for out-of-range coefficient values. + * Since we're encoding a difference, the range limit is twice as much. + */ + if (nbits > max_coef_bits) + ERREXIT(state->cinfo, JERR_BAD_DCT_COEF); - /* Emit the Huffman-coded symbol for the number of bits */ - if (! emit_bits_s(state, dctbl->ehufco[nbits], dctbl->ehufsi[nbits])) - return FALSE; + /* Emit the Huffman-coded symbol for the number of bits */ + if (! emit_bits_s(state, dctbl->ehufco[nbits], dctbl->ehufsi[nbits])) + return FALSE; - /* Emit that number of bits of the value, if positive, */ - /* or the complement of its magnitude, if negative. */ - if (nbits) /* emit_bits rejects calls with size 0 */ + /* Emit that number of bits of the value, if positive, */ + /* or the complement of its magnitude, if negative. */ if (! emit_bits_s(state, (unsigned int) temp2, nbits)) return FALSE; + } /* Encode the AC coefficients per section F.1.2.2 */ r = 0; /* r = run length of zeros */ for (k = 1; k <= Se; k++) { - if ((temp2 = block[natural_order[k]]) == 0) { + if ((temp = block[natural_order[k]]) == 0) { r++; - } else { - /* if run length > 15, must emit special run-length-16 codes (0xF0) */ - while (r > 15) { - if (! emit_bits_s(state, actbl->ehufco[0xF0], actbl->ehufsi[0xF0])) - return FALSE; - r -= 16; - } - - temp = temp2; - if (temp < 0) { - temp = -temp; /* temp is abs value of input */ - /* This code assumes we are on a two's complement machine */ - temp2--; - } - - /* Find the number of bits needed for the magnitude of the coefficient */ - nbits = 1; /* there must be at least one 1 bit */ - while ((temp >>= 1)) - nbits++; - /* Check for out-of-range coefficient values */ - if (nbits > MAX_COEF_BITS) - ERREXIT(state->cinfo, JERR_BAD_DCT_COEF); - - /* Emit Huffman symbol for run length / number of bits */ - temp = (r << 4) + nbits; - if (! emit_bits_s(state, actbl->ehufco[temp], actbl->ehufsi[temp])) - return FALSE; + continue; + } - /* Emit that number of bits of the value, if positive, */ - /* or the complement of its magnitude, if negative. */ - if (! emit_bits_s(state, (unsigned int) temp2, nbits)) + /* if run length > 15, must emit special run-length-16 codes (0xF0) */ + while (r > 15) { + if (! emit_bits_s(state, actbl->ehufco[0xF0], actbl->ehufsi[0xF0])) return FALSE; + r -= 16; + } - r = 0; + if ((temp2 = temp) < 0) { + temp = -temp; /* temp is abs value of input */ + /* For a negative coef, want temp2 = bitwise complement of abs(coef) */ + /* This code assumes we are on a two's complement machine */ + temp2--; } + + /* Find the number of bits needed for the magnitude of the coefficient */ + nbits = 0; + do nbits++; /* there must be at least one 1 bit */ + while ((temp >>= 1)); + /* Check for out-of-range coefficient values. + * Use ">=" instead of ">" so can use the + * same one larger limit from DC check here. + */ + if (nbits >= max_coef_bits) + ERREXIT(state->cinfo, JERR_BAD_DCT_COEF); + + /* Emit Huffman symbol for run length / number of bits */ + temp = (r << 4) + nbits; + if (! emit_bits_s(state, actbl->ehufco[temp], actbl->ehufsi[temp])) + return FALSE; + + /* Emit that number of bits of the value, if positive, */ + /* or the complement of its magnitude, if negative. */ + if (! emit_bits_s(state, (unsigned int) temp2, nbits)) + return FALSE; + + r = 0; /* reset zero run length */ } /* If the last coef(s) were zero, emit an end-of-block code */ @@ -1009,7 +1019,7 @@ encode_one_block (working_state * state, JCOEFPTR block, int last_dc_val, */ METHODDEF(boolean) -encode_mcu_huff (j_compress_ptr cinfo, JBLOCKROW *MCU_data) +encode_mcu_huff (j_compress_ptr cinfo, JBLOCKARRAY MCU_data) { huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; working_state state; @@ -1122,28 +1132,31 @@ htest_one_block (j_compress_ptr cinfo, JCOEFPTR block, int last_dc_val, register int nbits; register int r, k; int Se = cinfo->lim_Se; + int max_coef_bits = cinfo->data_precision + 3; const int * natural_order = cinfo->natural_order; /* Encode the DC coefficient difference per section F.1.2.1 */ - temp = block[0] - last_dc_val; - if (temp < 0) - temp = -temp; + if ((temp = block[0] - last_dc_val) == 0) { + /* Count the Huffman symbol for the number of bits */ + dc_counts[0]++; + } else { + if (temp < 0) + temp = -temp; /* temp is abs value of input */ - /* Find the number of bits needed for the magnitude of the coefficient */ - nbits = 0; - while (temp) { - nbits++; - temp >>= 1; - } - /* Check for out-of-range coefficient values. - * Since we're encoding a difference, the range limit is twice as much. - */ - if (nbits > MAX_COEF_BITS+1) - ERREXIT(cinfo, JERR_BAD_DCT_COEF); + /* Find the number of bits needed for the magnitude of the coefficient */ + nbits = 0; + do nbits++; /* there must be at least one 1 bit */ + while ((temp >>= 1)); + /* Check for out-of-range coefficient values. + * Since we're encoding a difference, the range limit is twice as much. + */ + if (nbits > max_coef_bits) + ERREXIT(cinfo, JERR_BAD_DCT_COEF); - /* Count the Huffman symbol for the number of bits */ - dc_counts[nbits]++; + /* Count the Huffman symbol for the number of bits */ + dc_counts[nbits]++; + } /* Encode the AC coefficients per section F.1.2.2 */ @@ -1152,30 +1165,33 @@ htest_one_block (j_compress_ptr cinfo, JCOEFPTR block, int last_dc_val, for (k = 1; k <= Se; k++) { if ((temp = block[natural_order[k]]) == 0) { r++; - } else { - /* if run length > 15, must emit special run-length-16 codes (0xF0) */ - while (r > 15) { - ac_counts[0xF0]++; - r -= 16; - } + continue; + } + + /* if run length > 15, must emit special run-length-16 codes (0xF0) */ + while (r > 15) { + ac_counts[0xF0]++; + r -= 16; + } - /* Find the number of bits needed for the magnitude of the coefficient */ - if (temp < 0) - temp = -temp; + if (temp < 0) + temp = -temp; /* temp is abs value of input */ - /* Find the number of bits needed for the magnitude of the coefficient */ - nbits = 1; /* there must be at least one 1 bit */ - while ((temp >>= 1)) - nbits++; - /* Check for out-of-range coefficient values */ - if (nbits > MAX_COEF_BITS) - ERREXIT(cinfo, JERR_BAD_DCT_COEF); + /* Find the number of bits needed for the magnitude of the coefficient */ + nbits = 0; + do nbits++; /* there must be at least one 1 bit */ + while ((temp >>= 1)); + /* Check for out-of-range coefficient values. + * Use ">=" instead of ">" so can use the + * same one larger limit from DC check here. + */ + if (nbits >= max_coef_bits) + ERREXIT(cinfo, JERR_BAD_DCT_COEF); - /* Count Huffman symbol for run length / number of bits */ - ac_counts[(r << 4) + nbits]++; + /* Count Huffman symbol for run length / number of bits */ + ac_counts[(r << 4) + nbits]++; - r = 0; - } + r = 0; /* reset zero run length */ } /* If the last coef(s) were zero, emit an end-of-block code */ @@ -1190,7 +1206,7 @@ htest_one_block (j_compress_ptr cinfo, JCOEFPTR block, int last_dc_val, */ METHODDEF(boolean) -encode_mcu_gather (j_compress_ptr cinfo, JBLOCKROW *MCU_data) +encode_mcu_gather (j_compress_ptr cinfo, JBLOCKARRAY MCU_data) { huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; int blkn, ci; diff --git a/3rdparty/libjpeg/jcmaster.c b/3rdparty/libjpeg/jcmaster.c index 89dcf78c2a..a70af0c020 100644 --- a/3rdparty/libjpeg/jcmaster.c +++ b/3rdparty/libjpeg/jcmaster.c @@ -2,7 +2,7 @@ * jcmaster.c * * Copyright (C) 1991-1997, Thomas G. Lane. - * Modified 2003-2019 by Guido Vollbeding. + * Modified 2003-2020 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -391,16 +391,16 @@ per_scan_setup (j_compress_ptr cinfo) { int ci, mcublks, tmp; jpeg_component_info *compptr; - + if (cinfo->comps_in_scan == 1) { - + /* Noninterleaved (single-component) scan */ compptr = cinfo->cur_comp_info[0]; - + /* Overall image size in MCUs */ cinfo->MCUs_per_row = compptr->width_in_blocks; cinfo->MCU_rows_in_scan = compptr->height_in_blocks; - + /* For noninterleaved scan, always one block per MCU */ compptr->MCU_width = 1; compptr->MCU_height = 1; @@ -413,28 +413,26 @@ per_scan_setup (j_compress_ptr cinfo) tmp = (int) (compptr->height_in_blocks % compptr->v_samp_factor); if (tmp == 0) tmp = compptr->v_samp_factor; compptr->last_row_height = tmp; - + /* Prepare array describing MCU composition */ cinfo->blocks_in_MCU = 1; cinfo->MCU_membership[0] = 0; - + } else { - + /* Interleaved (multi-component) scan */ if (cinfo->comps_in_scan <= 0 || cinfo->comps_in_scan > MAX_COMPS_IN_SCAN) ERREXIT2(cinfo, JERR_COMPONENT_COUNT, cinfo->comps_in_scan, MAX_COMPS_IN_SCAN); - + /* Overall image size in MCUs */ cinfo->MCUs_per_row = (JDIMENSION) jdiv_round_up((long) cinfo->jpeg_width, (long) (cinfo->max_h_samp_factor * cinfo->block_size)); - cinfo->MCU_rows_in_scan = (JDIMENSION) - jdiv_round_up((long) cinfo->jpeg_height, - (long) (cinfo->max_v_samp_factor * cinfo->block_size)); - + cinfo->MCU_rows_in_scan = cinfo->total_iMCU_rows; + cinfo->blocks_in_MCU = 0; - + for (ci = 0; ci < cinfo->comps_in_scan; ci++) { compptr = cinfo->cur_comp_info[ci]; /* Sampling factors give # of blocks of component in each MCU */ @@ -457,7 +455,7 @@ per_scan_setup (j_compress_ptr cinfo) cinfo->MCU_membership[cinfo->blocks_in_MCU++] = ci; } } - + } /* Convert restart specified in rows to actual MCU count. */ diff --git a/3rdparty/libjpeg/jconfig.h b/3rdparty/libjpeg/jconfig.h index e9d33e5870..8d6c8f5b3a 100644 --- a/3rdparty/libjpeg/jconfig.h +++ b/3rdparty/libjpeg/jconfig.h @@ -1,6 +1,8 @@ -/* jconfig.vc --- jconfig.h for Microsoft Visual C++ on Windows 9x or NT. */ -/* This file also works for Borland C++ 32-bit (bcc32) on Windows 9x or NT. */ -/* see jconfig.txt for explanations */ +/* jconfig.vc --- jconfig.h for Microsoft Visual C++ on Windows 9x or NT. + * This file also works for Borland/Embarcadero C++ for Win32 or Win64 + * (CLI: bcc32, bcc32c, bcc32x, bcc64; GUI IDE: C++Builder/RAD Studio). + * See jconfig.txt for explanations. + */ #define HAVE_PROTOTYPES #define HAVE_UNSIGNED_CHAR @@ -28,6 +30,16 @@ typedef unsigned char boolean; #endif #define HAVE_BOOLEAN /* prevent jmorecfg.h from redefining it */ +/* Define custom RGB color order, prevent jmorecfg.h from redefinition */ +#undef JPEG_HAVE_RGB_CUSTOM +/* Use Windows custom BGR color order defined in jmorecfg.h */ +#undef JPEG_USE_RGB_CUSTOM + +/* Define custom file I/O functions, prevent jinclude.h from redefinition */ +#undef JPEG_HAVE_FILE_IO_CUSTOM +/* Use Delphi custom file I/O functions defined in jinclude.h */ +#undef JPEG_USE_FILE_IO_CUSTOM + #ifdef JPEG_INTERNALS @@ -44,7 +56,7 @@ typedef unsigned char boolean; #define TARGA_SUPPORTED /* Targa image file format */ #define TWO_FILE_COMMANDLINE /* optional */ -#define USE_SETMODE /* Microsoft has setmode() */ +#define USE_SETMODE /* Microsoft/Borland/Embarcadero have setmode() */ #undef NEED_SIGNAL_CATCHER #undef DONT_USE_B_MODE #undef PROGRESS_REPORT /* optional */ diff --git a/3rdparty/libjpeg/jcparam.c b/3rdparty/libjpeg/jcparam.c index 3b7014ff2c..261ae86ca0 100644 --- a/3rdparty/libjpeg/jcparam.c +++ b/3rdparty/libjpeg/jcparam.c @@ -2,7 +2,7 @@ * jcparam.c * * Copyright (C) 1991-1998, Thomas G. Lane. - * Modified 2003-2019 by Guido Vollbeding. + * Modified 2003-2022 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -62,8 +62,9 @@ jpeg_add_quant_table (j_compress_ptr cinfo, int which_tbl, /* These are the sample quantization tables given in JPEG spec section K.1. - * The spec says that the values given produce "good" quality, and - * when divided by 2, "very good" quality. + * NOTE: chrominance DC value is changed from 17 to 16 for lossless support. + * The spec says that the values given produce "good" quality, + * and when divided by 2, "very good" quality. */ static const unsigned int std_luminance_quant_tbl[DCTSIZE2] = { 16, 11, 10, 16, 24, 40, 51, 61, @@ -76,7 +77,7 @@ static const unsigned int std_luminance_quant_tbl[DCTSIZE2] = { 72, 92, 95, 98, 112, 100, 103, 99 }; static const unsigned int std_chrominance_quant_tbl[DCTSIZE2] = { - 17, 18, 24, 47, 99, 99, 99, 99, + 16, 18, 24, 47, 99, 99, 99, 99, 18, 21, 26, 66, 99, 99, 99, 99, 24, 26, 56, 99, 99, 99, 99, 99, 47, 66, 99, 99, 99, 99, 99, 99, @@ -379,11 +380,13 @@ jpeg_set_colorspace (j_compress_ptr cinfo, J_COLOR_SPACE colorspace) case JCS_RGB: cinfo->write_Adobe_marker = TRUE; /* write Adobe marker to flag RGB */ cinfo->num_components = 3; - SET_COMP(0, 0x52 /* 'R' */, 1,1, 0, + SET_COMP(0, 0x52 /* 'R' */, 1,1, + cinfo->color_transform == JCT_SUBTRACT_GREEN ? 1 : 0, cinfo->color_transform == JCT_SUBTRACT_GREEN ? 1 : 0, cinfo->color_transform == JCT_SUBTRACT_GREEN ? 1 : 0); SET_COMP(1, 0x47 /* 'G' */, 1,1, 0, 0,0); - SET_COMP(2, 0x42 /* 'B' */, 1,1, 0, + SET_COMP(2, 0x42 /* 'B' */, 1,1, + cinfo->color_transform == JCT_SUBTRACT_GREEN ? 1 : 0, cinfo->color_transform == JCT_SUBTRACT_GREEN ? 1 : 0, cinfo->color_transform == JCT_SUBTRACT_GREEN ? 1 : 0); break; @@ -417,11 +420,13 @@ jpeg_set_colorspace (j_compress_ptr cinfo, J_COLOR_SPACE colorspace) cinfo->JFIF_major_version = 2; /* Set JFIF major version = 2 */ cinfo->num_components = 3; /* Add offset 0x20 to the normal R/G/B component IDs */ - SET_COMP(0, 0x72 /* 'r' */, 1,1, 0, + SET_COMP(0, 0x72 /* 'r' */, 1,1, + cinfo->color_transform == JCT_SUBTRACT_GREEN ? 1 : 0, cinfo->color_transform == JCT_SUBTRACT_GREEN ? 1 : 0, cinfo->color_transform == JCT_SUBTRACT_GREEN ? 1 : 0); SET_COMP(1, 0x67 /* 'g' */, 1,1, 0, 0,0); - SET_COMP(2, 0x62 /* 'b' */, 1,1, 0, + SET_COMP(2, 0x62 /* 'b' */, 1,1, + cinfo->color_transform == JCT_SUBTRACT_GREEN ? 1 : 0, cinfo->color_transform == JCT_SUBTRACT_GREEN ? 1 : 0, cinfo->color_transform == JCT_SUBTRACT_GREEN ? 1 : 0); break; diff --git a/3rdparty/libjpeg/jcprepct.c b/3rdparty/libjpeg/jcprepct.c index be44cc4b45..586964bd44 100644 --- a/3rdparty/libjpeg/jcprepct.c +++ b/3rdparty/libjpeg/jcprepct.c @@ -2,6 +2,7 @@ * jcprepct.c * * Copyright (C) 1994-1996, Thomas G. Lane. + * Modified 2003-2020 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -109,7 +110,8 @@ expand_bottom_edge (JSAMPARRAY image_data, JDIMENSION num_cols, register int row; for (row = input_rows; row < output_rows; row++) { - jcopy_sample_rows(image_data, input_rows-1, image_data, row, + jcopy_sample_rows(image_data + input_rows - 1, + image_data + row, 1, num_cols); } } @@ -220,8 +222,8 @@ pre_process_context (j_compress_ptr cinfo, for (ci = 0; ci < cinfo->num_components; ci++) { int row; for (row = 1; row <= cinfo->max_v_samp_factor; row++) { - jcopy_sample_rows(prep->color_buf[ci], 0, - prep->color_buf[ci], -row, + jcopy_sample_rows(prep->color_buf[ci], + prep->color_buf[ci] - row, 1, cinfo->image_width); } } @@ -277,10 +279,9 @@ create_context_buffer (j_compress_ptr cinfo) /* Grab enough space for fake row pointers for all the components; * we need five row groups' worth of pointers for each component. */ - fake_buffer = (JSAMPARRAY) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - (cinfo->num_components * 5 * rgroup_height) * - SIZEOF(JSAMPROW)); + fake_buffer = (JSAMPARRAY) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, + (cinfo->num_components * 5 * rgroup_height) * SIZEOF(JSAMPROW)); for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ci++, compptr++) { @@ -324,10 +325,9 @@ jinit_c_prep_controller (j_compress_ptr cinfo, boolean need_full_buffer) if (need_full_buffer) /* safety check */ ERREXIT(cinfo, JERR_BAD_BUFFER_MODE); - prep = (my_prep_ptr) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(my_prep_controller)); - cinfo->prep = (struct jpeg_c_prep_controller *) prep; + prep = (my_prep_ptr) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(my_prep_controller)); + cinfo->prep = &prep->pub; prep->pub.start_pass = start_pass_prep; /* Allocate the color conversion buffer. diff --git a/3rdparty/libjpeg/jcsample.c b/3rdparty/libjpeg/jcsample.c index 4d36f85f35..2372c4173f 100644 --- a/3rdparty/libjpeg/jcsample.c +++ b/3rdparty/libjpeg/jcsample.c @@ -2,6 +2,7 @@ * jcsample.c * * Copyright (C) 1991-1996, Thomas G. Lane. + * Modified 2003-2020 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -200,7 +201,7 @@ fullsize_downsample (j_compress_ptr cinfo, jpeg_component_info * compptr, JSAMPARRAY input_data, JSAMPARRAY output_data) { /* Copy the data */ - jcopy_sample_rows(input_data, 0, output_data, 0, + jcopy_sample_rows(input_data, output_data, cinfo->max_v_samp_factor, cinfo->image_width); /* Edge-expand */ expand_right_edge(output_data, cinfo->max_v_samp_factor, cinfo->image_width, @@ -483,10 +484,9 @@ jinit_downsampler (j_compress_ptr cinfo) boolean smoothok = TRUE; int h_in_group, v_in_group, h_out_group, v_out_group; - downsample = (my_downsample_ptr) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(my_downsampler)); - cinfo->downsample = (struct jpeg_downsampler *) downsample; + downsample = (my_downsample_ptr) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(my_downsampler)); + cinfo->downsample = &downsample->pub; downsample->pub.start_pass = start_pass_downsample; downsample->pub.downsample = sep_downsample; downsample->pub.need_context_rows = FALSE; diff --git a/3rdparty/libjpeg/jctrans.c b/3rdparty/libjpeg/jctrans.c index 5780de42e2..261dd2996e 100644 --- a/3rdparty/libjpeg/jctrans.c +++ b/3rdparty/libjpeg/jctrans.c @@ -2,7 +2,7 @@ * jctrans.c * * Copyright (C) 1995-1998, Thomas G. Lane. - * Modified 2000-2017 by Guido Vollbeding. + * Modified 2000-2020 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -224,7 +224,7 @@ typedef struct { struct jpeg_c_coef_controller pub; /* public fields */ JDIMENSION iMCU_row_num; /* iMCU row # within image */ - JDIMENSION mcu_ctr; /* counts MCUs processed in current row */ + JDIMENSION MCU_ctr; /* counts MCUs processed in current row */ int MCU_vert_offset; /* counts MCU rows within iMCU row */ int MCU_rows_per_iMCU_row; /* number of such rows needed */ @@ -232,7 +232,7 @@ typedef struct { jvirt_barray_ptr * whole_image; /* Workspace for constructing dummy blocks at right/bottom edges. */ - JBLOCKROW dummy_buffer[C_MAX_BLOCKS_IN_MCU]; + JBLOCK dummy_buffer[C_MAX_BLOCKS_IN_MCU]; } my_coef_controller; typedef my_coef_controller * my_coef_ptr; @@ -257,7 +257,7 @@ start_iMCU_row (j_compress_ptr cinfo) coef->MCU_rows_per_iMCU_row = cinfo->cur_comp_info[0]->last_row_height; } - coef->mcu_ctr = 0; + coef->MCU_ctr = 0; coef->MCU_vert_offset = 0; } @@ -315,25 +315,30 @@ compress_output (j_compress_ptr cinfo, JSAMPIMAGE input_buf) /* Loop to process one whole iMCU row */ for (yoffset = coef->MCU_vert_offset; yoffset < coef->MCU_rows_per_iMCU_row; yoffset++) { - for (MCU_col_num = coef->mcu_ctr; MCU_col_num < cinfo->MCUs_per_row; + for (MCU_col_num = coef->MCU_ctr; MCU_col_num <= last_MCU_col; MCU_col_num++) { /* Construct list of pointers to DCT blocks belonging to this MCU */ blkn = 0; /* index of current DCT block within MCU */ for (ci = 0; ci < cinfo->comps_in_scan; ci++) { compptr = cinfo->cur_comp_info[ci]; - start_col = MCU_col_num * compptr->MCU_width; blockcnt = (MCU_col_num < last_MCU_col) ? compptr->MCU_width : compptr->last_col_width; + start_col = MCU_col_num * compptr->MCU_width; for (yindex = 0; yindex < compptr->MCU_height; yindex++) { if (coef->iMCU_row_num < last_iMCU_row || - yindex+yoffset < compptr->last_row_height) { + yoffset + yindex < compptr->last_row_height) { /* Fill in pointers to real blocks in this row */ - buffer_ptr = buffer[ci][yindex+yoffset] + start_col; - for (xindex = 0; xindex < blockcnt; xindex++) + buffer_ptr = buffer[ci][yoffset + yindex] + start_col; + xindex = blockcnt; + do { MCU_buffer[blkn++] = buffer_ptr++; + } while (--xindex); + /* Dummy blocks at right edge */ + if ((xindex = compptr->MCU_width - blockcnt) == 0) + continue; } else { /* At bottom of image, need a whole row of dummy blocks */ - xindex = 0; + xindex = compptr->MCU_width; } /* Fill in any dummy blocks needed in this row. * Dummy blocks are filled in the same way as in jccoefct.c: @@ -341,23 +346,23 @@ compress_output (j_compress_ptr cinfo, JSAMPIMAGE input_buf) * block's DC value. The init routine has already zeroed the * AC entries, so we need only set the DC entries correctly. */ - for (; xindex < compptr->MCU_width; xindex++) { - MCU_buffer[blkn] = coef->dummy_buffer[blkn]; - MCU_buffer[blkn][0][0] = MCU_buffer[blkn-1][0][0]; - blkn++; - } + buffer_ptr = coef->dummy_buffer + blkn; + do { + buffer_ptr[0][0] = MCU_buffer[blkn-1][0][0]; + MCU_buffer[blkn++] = buffer_ptr++; + } while (--xindex); } } /* Try to write the MCU. */ if (! (*cinfo->entropy->encode_mcu) (cinfo, MCU_buffer)) { /* Suspension forced; update state counters and exit */ coef->MCU_vert_offset = yoffset; - coef->mcu_ctr = MCU_col_num; + coef->MCU_ctr = MCU_col_num; return FALSE; } } /* Completed an MCU row, but perhaps not an iMCU row */ - coef->mcu_ctr = 0; + coef->MCU_ctr = 0; } /* Completed the iMCU row, advance counters for next one */ coef->iMCU_row_num++; @@ -379,12 +384,9 @@ transencode_coef_controller (j_compress_ptr cinfo, jvirt_barray_ptr * coef_arrays) { my_coef_ptr coef; - JBLOCKROW buffer; - int i; - coef = (my_coef_ptr) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(my_coef_controller)); + coef = (my_coef_ptr) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(my_coef_controller)); cinfo->coef = &coef->pub; coef->pub.start_pass = start_pass_coef; coef->pub.compress_data = compress_output; @@ -392,12 +394,6 @@ transencode_coef_controller (j_compress_ptr cinfo, /* Save pointer to virtual arrays */ coef->whole_image = coef_arrays; - /* Allocate and pre-zero space for dummy DCT blocks. */ - buffer = (JBLOCKROW) - (*cinfo->mem->alloc_large) ((j_common_ptr) cinfo, JPOOL_IMAGE, - C_MAX_BLOCKS_IN_MCU * SIZEOF(JBLOCK)); - FMEMZERO((void FAR *) buffer, C_MAX_BLOCKS_IN_MCU * SIZEOF(JBLOCK)); - for (i = 0; i < C_MAX_BLOCKS_IN_MCU; i++) { - coef->dummy_buffer[i] = buffer + i; - } + /* Pre-zero space for dummy DCT blocks */ + MEMZERO(coef->dummy_buffer, SIZEOF(coef->dummy_buffer)); } diff --git a/3rdparty/libjpeg/jdapimin.c b/3rdparty/libjpeg/jdapimin.c index a6e0dd9fb8..785e527226 100644 --- a/3rdparty/libjpeg/jdapimin.c +++ b/3rdparty/libjpeg/jdapimin.c @@ -2,7 +2,7 @@ * jdapimin.c * * Copyright (C) 1994-1998, Thomas G. Lane. - * Modified 2009-2013 by Guido Vollbeding. + * Modified 2009-2020 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -114,7 +114,7 @@ jpeg_abort_decompress (j_decompress_ptr cinfo) LOCAL(void) default_decompress_parms (j_decompress_ptr cinfo) { - int cid0, cid1, cid2; + int cid0, cid1, cid2, cid3; /* Guess the input colorspace, and set output colorspace accordingly. */ /* Note application may override our guesses. */ @@ -123,13 +123,16 @@ default_decompress_parms (j_decompress_ptr cinfo) cinfo->jpeg_color_space = JCS_GRAYSCALE; cinfo->out_color_space = JCS_GRAYSCALE; break; - + case 3: cid0 = cinfo->comp_info[0].component_id; cid1 = cinfo->comp_info[1].component_id; cid2 = cinfo->comp_info[2].component_id; - /* First try to guess from the component IDs */ + /* For robust detection of standard colorspaces + * regardless of the presence of special markers, + * check component IDs from SOF marker first. + */ if (cid0 == 0x01 && cid1 == 0x02 && cid2 == 0x03) cinfo->jpeg_color_space = JCS_YCbCr; else if (cid0 == 0x01 && cid1 == 0x22 && cid2 == 0x23) @@ -151,7 +154,6 @@ default_decompress_parms (j_decompress_ptr cinfo) default: WARNMS1(cinfo, JWRN_ADOBE_XFORM, cinfo->Adobe_transform); cinfo->jpeg_color_space = JCS_YCbCr; /* assume it's YCbCr */ - break; } } else { TRACEMS3(cinfo, 1, JTRC_UNKNOWN_IDS, cid0, cid1, cid2); @@ -160,9 +162,22 @@ default_decompress_parms (j_decompress_ptr cinfo) /* Always guess RGB is proper output colorspace. */ cinfo->out_color_space = JCS_RGB; break; - + case 4: - if (cinfo->saw_Adobe_marker) { + cid0 = cinfo->comp_info[0].component_id; + cid1 = cinfo->comp_info[1].component_id; + cid2 = cinfo->comp_info[2].component_id; + cid3 = cinfo->comp_info[3].component_id; + + /* For robust detection of standard colorspaces + * regardless of the presence of special markers, + * check component IDs from SOF marker first. + */ + if (cid0 == 0x01 && cid1 == 0x02 && cid2 == 0x03 && cid3 == 0x04) + cinfo->jpeg_color_space = JCS_YCCK; + else if (cid0 == 0x43 && cid1 == 0x4D && cid2 == 0x59 && cid3 == 0x4B) + cinfo->jpeg_color_space = JCS_CMYK; /* ASCII 'C', 'M', 'Y', 'K' */ + else if (cinfo->saw_Adobe_marker) { switch (cinfo->Adobe_transform) { case 0: cinfo->jpeg_color_space = JCS_CMYK; @@ -173,19 +188,17 @@ default_decompress_parms (j_decompress_ptr cinfo) default: WARNMS1(cinfo, JWRN_ADOBE_XFORM, cinfo->Adobe_transform); cinfo->jpeg_color_space = JCS_YCCK; /* assume it's YCCK */ - break; } } else { - /* No special markers, assume straight CMYK. */ + /* Unknown IDs and no special markers, assume straight CMYK. */ cinfo->jpeg_color_space = JCS_CMYK; } cinfo->out_color_space = JCS_CMYK; break; - + default: cinfo->jpeg_color_space = JCS_UNKNOWN; cinfo->out_color_space = JCS_UNKNOWN; - break; } /* Set defaults for other decompression parameters. */ diff --git a/3rdparty/libjpeg/jdarith.c b/3rdparty/libjpeg/jdarith.c index 9e4dfdf76d..2c9abe23f2 100644 --- a/3rdparty/libjpeg/jdarith.c +++ b/3rdparty/libjpeg/jdarith.c @@ -1,7 +1,7 @@ /* * jdarith.c * - * Developed 1997-2019 by Guido Vollbeding. + * Developed 1997-2020 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -239,7 +239,7 @@ process_restart (j_decompress_ptr cinfo) */ METHODDEF(boolean) -decode_mcu_DC_first (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) +decode_mcu_DC_first (j_decompress_ptr cinfo, JBLOCKARRAY MCU_data) { arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; JBLOCKROW block; @@ -318,7 +318,7 @@ decode_mcu_DC_first (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) */ METHODDEF(boolean) -decode_mcu_AC_first (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) +decode_mcu_AC_first (j_decompress_ptr cinfo, JBLOCKARRAY MCU_data) { arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; JBLOCKROW block; @@ -400,7 +400,7 @@ decode_mcu_AC_first (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) */ METHODDEF(boolean) -decode_mcu_DC_refine (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) +decode_mcu_DC_refine (j_decompress_ptr cinfo, JBLOCKARRAY MCU_data) { arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; unsigned char *st; @@ -434,7 +434,7 @@ decode_mcu_DC_refine (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) */ METHODDEF(boolean) -decode_mcu_AC_refine (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) +decode_mcu_AC_refine (j_decompress_ptr cinfo, JBLOCKARRAY MCU_data) { arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; JBLOCKROW block; @@ -509,7 +509,7 @@ decode_mcu_AC_refine (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) */ METHODDEF(boolean) -decode_mcu (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) +decode_mcu (j_decompress_ptr cinfo, JBLOCKARRAY MCU_data) { arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; jpeg_component_info * compptr; diff --git a/3rdparty/libjpeg/jdatadst.c b/3rdparty/libjpeg/jdatadst.c index 75ebd7c22d..b3b4798ea4 100644 --- a/3rdparty/libjpeg/jdatadst.c +++ b/3rdparty/libjpeg/jdatadst.c @@ -2,7 +2,7 @@ * jdatadst.c * * Copyright (C) 1994-1996, Thomas G. Lane. - * Modified 2009-2019 by Guido Vollbeding. + * Modified 2009-2022 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -28,17 +28,17 @@ extern void free JPP((void *ptr)); /* Expanded data destination object for stdio output */ +#define OUTPUT_BUF_SIZE 4096 /* choose an efficiently fwrite'able size */ + typedef struct { struct jpeg_destination_mgr pub; /* public fields */ FILE * outfile; /* target stream */ - JOCTET * buffer; /* start of buffer */ + JOCTET buffer[OUTPUT_BUF_SIZE]; /* output buffer */ } my_destination_mgr; typedef my_destination_mgr * my_dest_ptr; -#define OUTPUT_BUF_SIZE 4096 /* choose an efficiently fwrite'able size */ - /* Expanded data destination object for memory output */ @@ -65,10 +65,6 @@ init_destination (j_compress_ptr cinfo) { my_dest_ptr dest = (my_dest_ptr) cinfo->dest; - /* Allocate the output buffer --- it will be released when done with image */ - dest->buffer = (JOCTET *) (*cinfo->mem->alloc_small) - ((j_common_ptr) cinfo, JPOOL_IMAGE, OUTPUT_BUF_SIZE * SIZEOF(JOCTET)); - dest->pub.next_output_byte = dest->buffer; dest->pub.free_in_buffer = OUTPUT_BUF_SIZE; } @@ -187,8 +183,8 @@ term_mem_destination (j_compress_ptr cinfo) /* * Prepare for output to a stdio stream. - * The caller must have already opened the stream, and is responsible - * for closing it after finishing compression. + * The caller must have already opened the stream, + * and is responsible for closing it after finishing compression. */ GLOBAL(void) diff --git a/3rdparty/libjpeg/jdatasrc.c b/3rdparty/libjpeg/jdatasrc.c index 606ae11b4c..fd7a1a594b 100644 --- a/3rdparty/libjpeg/jdatasrc.c +++ b/3rdparty/libjpeg/jdatasrc.c @@ -2,7 +2,7 @@ * jdatasrc.c * * Copyright (C) 1994-1996, Thomas G. Lane. - * Modified 2009-2019 by Guido Vollbeding. + * Modified 2009-2022 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -23,18 +23,18 @@ /* Expanded data source object for stdio input */ +#define INPUT_BUF_SIZE 4096 /* choose an efficiently fread'able size */ + typedef struct { struct jpeg_source_mgr pub; /* public fields */ FILE * infile; /* source stream */ - JOCTET * buffer; /* start of buffer */ + JOCTET buffer[INPUT_BUF_SIZE]; /* input buffer */ boolean start_of_file; /* have we gotten any data yet? */ } my_source_mgr; typedef my_source_mgr * my_src_ptr; -#define INPUT_BUF_SIZE 4096 /* choose an efficiently fread'able size */ - /* * Initialize source --- called by jpeg_read_header @@ -204,8 +204,8 @@ term_source (j_decompress_ptr cinfo) /* * Prepare for input from a stdio stream. - * The caller must have already opened the stream, and is responsible - * for closing it after finishing decompression. + * The caller must have already opened the stream, + * and is responsible for closing it after finishing decompression. */ GLOBAL(void) @@ -213,19 +213,16 @@ jpeg_stdio_src (j_decompress_ptr cinfo, FILE * infile) { my_src_ptr src; - /* The source object and input buffer are made permanent so that a series - * of JPEG images can be read from the same file by calling jpeg_stdio_src - * only before the first one. (If we discarded the buffer at the end of - * one image, we'd likely lose the start of the next one.) + /* The source object including the input buffer is made permanent so that + * a series of JPEG images can be read from the same file by calling + * jpeg_stdio_src only before the first one. (If we discarded the buffer + * at the end of one image, we'd likely lose the start of the next one.) * This makes it unsafe to use this manager and a different source * manager serially with the same JPEG object. Caveat programmer. */ if (cinfo->src == NULL) { /* first time for this JPEG object? */ cinfo->src = (struct jpeg_source_mgr *) (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT, SIZEOF(my_source_mgr)); - src = (my_src_ptr) cinfo->src; - src->buffer = (JOCTET *) (*cinfo->mem->alloc_small) - ((j_common_ptr) cinfo, JPOOL_PERMANENT, INPUT_BUF_SIZE * SIZEOF(JOCTET)); } src = (my_src_ptr) cinfo->src; diff --git a/3rdparty/libjpeg/jdcoefct.c b/3rdparty/libjpeg/jdcoefct.c index ed02fc378f..79ba420140 100644 --- a/3rdparty/libjpeg/jdcoefct.c +++ b/3rdparty/libjpeg/jdcoefct.c @@ -2,7 +2,7 @@ * jdcoefct.c * * Copyright (C) 1994-1997, Thomas G. Lane. - * Modified 2002-2011 by Guido Vollbeding. + * Modified 2002-2020 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -19,11 +19,13 @@ #include "jinclude.h" #include "jpeglib.h" + /* Block smoothing is only applicable for progressive JPEG, so: */ #ifndef D_PROGRESSIVE_SUPPORTED #undef BLOCK_SMOOTHING_SUPPORTED #endif + /* Private buffer controller object */ typedef struct { @@ -38,11 +40,8 @@ typedef struct { /* The output side's location is represented by cinfo->output_iMCU_row. */ /* In single-pass modes, it's sufficient to buffer just one MCU. - * We allocate a workspace of D_MAX_BLOCKS_IN_MCU coefficient blocks, + * We append a workspace of D_MAX_BLOCKS_IN_MCU coefficient blocks, * and let the entropy decoder write into that workspace each time. - * (On 80x86, the workspace is FAR even though it's not really very big; - * this is to keep the module interfaces unchanged when a large coefficient - * buffer is necessary.) * In multi-pass modes, this array points to the current MCU's blocks * within the virtual arrays; it is used only by the input side. */ @@ -58,10 +57,14 @@ typedef struct { int * coef_bits_latch; #define SAVED_COEFS 6 /* we save coef_bits[0..5] */ #endif + + /* Workspace for single-pass modes (omitted otherwise). */ + JBLOCK blk_buffer[D_MAX_BLOCKS_IN_MCU]; } my_coef_controller; typedef my_coef_controller * my_coef_ptr; + /* Forward declarations */ METHODDEF(int) decompress_onepass JPP((j_decompress_ptr cinfo, JSAMPIMAGE output_buf)); @@ -151,7 +154,8 @@ decompress_onepass (j_decompress_ptr cinfo, JSAMPIMAGE output_buf) JDIMENSION MCU_col_num; /* index of current MCU within row */ JDIMENSION last_MCU_col = cinfo->MCUs_per_row - 1; JDIMENSION last_iMCU_row = cinfo->total_iMCU_rows - 1; - int blkn, ci, xindex, yindex, yoffset, useful_width; + int ci, xindex, yindex, yoffset, useful_width; + JBLOCKROW blkp; JSAMPARRAY output_ptr; JDIMENSION start_col, output_col; jpeg_component_info *compptr; @@ -162,10 +166,10 @@ decompress_onepass (j_decompress_ptr cinfo, JSAMPIMAGE output_buf) yoffset++) { for (MCU_col_num = coef->MCU_ctr; MCU_col_num <= last_MCU_col; MCU_col_num++) { + blkp = coef->blk_buffer; /* pointer to current DCT block within MCU */ /* Try to fetch an MCU. Entropy decoder expects buffer to be zeroed. */ if (cinfo->lim_Se) /* can bypass in DC only case */ - FMEMZERO((void FAR *) coef->MCU_buffer[0], - (size_t) (cinfo->blocks_in_MCU * SIZEOF(JBLOCK))); + MEMZERO(blkp, cinfo->blocks_in_MCU * SIZEOF(JBLOCK)); if (! (*cinfo->entropy->decode_mcu) (cinfo, coef->MCU_buffer)) { /* Suspension forced; update state counters and exit */ coef->MCU_vert_offset = yoffset; @@ -173,37 +177,34 @@ decompress_onepass (j_decompress_ptr cinfo, JSAMPIMAGE output_buf) return JPEG_SUSPENDED; } /* Determine where data should go in output_buf and do the IDCT thing. - * We skip dummy blocks at the right and bottom edges (but blkn gets - * incremented past them!). Note the inner loop relies on having - * allocated the MCU_buffer[] blocks sequentially. + * We skip dummy blocks at the right and bottom edges (but blkp gets + * incremented past them!). */ - blkn = 0; /* index of current DCT block within MCU */ for (ci = 0; ci < cinfo->comps_in_scan; ci++) { compptr = cinfo->cur_comp_info[ci]; /* Don't bother to IDCT an uninteresting component. */ if (! compptr->component_needed) { - blkn += compptr->MCU_blocks; + blkp += compptr->MCU_blocks; continue; } inverse_DCT = cinfo->idct->inverse_DCT[compptr->component_index]; - useful_width = (MCU_col_num < last_MCU_col) ? compptr->MCU_width - : compptr->last_col_width; output_ptr = output_buf[compptr->component_index] + yoffset * compptr->DCT_v_scaled_size; + useful_width = (MCU_col_num < last_MCU_col) ? compptr->MCU_width + : compptr->last_col_width; start_col = MCU_col_num * compptr->MCU_sample_width; for (yindex = 0; yindex < compptr->MCU_height; yindex++) { if (cinfo->input_iMCU_row < last_iMCU_row || - yoffset+yindex < compptr->last_row_height) { + yoffset + yindex < compptr->last_row_height) { output_col = start_col; for (xindex = 0; xindex < useful_width; xindex++) { - (*inverse_DCT) (cinfo, compptr, - (JCOEFPTR) coef->MCU_buffer[blkn+xindex], + (*inverse_DCT) (cinfo, compptr, (JCOEFPTR) (blkp + xindex), output_ptr, output_col); output_col += compptr->DCT_h_scaled_size; } + output_ptr += compptr->DCT_v_scaled_size; } - blkn += compptr->MCU_width; - output_ptr += compptr->DCT_v_scaled_size; + blkp += compptr->MCU_width; } } } @@ -212,7 +213,7 @@ decompress_onepass (j_decompress_ptr cinfo, JSAMPIMAGE output_buf) } /* Completed the iMCU row, advance counters for next one */ cinfo->output_iMCU_row++; - if (++(cinfo->input_iMCU_row) < cinfo->total_iMCU_rows) { + if (++(cinfo->input_iMCU_row) <= last_iMCU_row) { start_iMCU_row(cinfo); return JPEG_ROW_COMPLETED; } @@ -247,8 +248,9 @@ consume_data (j_decompress_ptr cinfo) { my_coef_ptr coef = (my_coef_ptr) cinfo->coef; JDIMENSION MCU_col_num; /* index of current MCU within row */ - int blkn, ci, xindex, yindex, yoffset; + int ci, xindex, yindex, yoffset; JDIMENSION start_col; + JBLOCKARRAY blkp; JBLOCKARRAY buffer[MAX_COMPS_IN_SCAN]; JBLOCKROW buffer_ptr; jpeg_component_info *compptr; @@ -272,15 +274,16 @@ consume_data (j_decompress_ptr cinfo) for (MCU_col_num = coef->MCU_ctr; MCU_col_num < cinfo->MCUs_per_row; MCU_col_num++) { /* Construct list of pointers to DCT blocks belonging to this MCU */ - blkn = 0; /* index of current DCT block within MCU */ + blkp = coef->MCU_buffer; /* pointer to current DCT block within MCU */ for (ci = 0; ci < cinfo->comps_in_scan; ci++) { compptr = cinfo->cur_comp_info[ci]; start_col = MCU_col_num * compptr->MCU_width; for (yindex = 0; yindex < compptr->MCU_height; yindex++) { - buffer_ptr = buffer[ci][yindex+yoffset] + start_col; - for (xindex = 0; xindex < compptr->MCU_width; xindex++) { - coef->MCU_buffer[blkn++] = buffer_ptr++; - } + buffer_ptr = buffer[ci][yoffset + yindex] + start_col; + xindex = compptr->MCU_width; + do { + *blkp++ = buffer_ptr++; + } while (--xindex); } } /* Try to fetch the MCU. */ @@ -370,7 +373,7 @@ decompress_data (j_decompress_ptr cinfo, JSAMPIMAGE output_buf) } } - if (++(cinfo->output_iMCU_row) < cinfo->total_iMCU_rows) + if (++(cinfo->output_iMCU_row) <= last_iMCU_row) return JPEG_ROW_COMPLETED; return JPEG_SCAN_COMPLETED; } @@ -419,10 +422,9 @@ smoothing_ok (j_decompress_ptr cinfo) /* Allocate latch area if not already done */ if (coef->coef_bits_latch == NULL) - coef->coef_bits_latch = (int *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - cinfo->num_components * - (SAVED_COEFS * SIZEOF(int))); + coef->coef_bits_latch = (int *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, + cinfo->num_components * (SAVED_COEFS * SIZEOF(int))); coef_bits_latch = coef->coef_bits_latch; for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; @@ -662,7 +664,7 @@ decompress_smooth_data (j_decompress_ptr cinfo, JSAMPIMAGE output_buf) } } - if (++(cinfo->output_iMCU_row) < cinfo->total_iMCU_rows) + if (++(cinfo->output_iMCU_row) <= last_iMCU_row) return JPEG_ROW_COMPLETED; return JPEG_SCAN_COMPLETED; } @@ -679,17 +681,6 @@ jinit_d_coef_controller (j_decompress_ptr cinfo, boolean need_full_buffer) { my_coef_ptr coef; - coef = (my_coef_ptr) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(my_coef_controller)); - cinfo->coef = (struct jpeg_d_coef_controller *) coef; - coef->pub.start_input_pass = start_input_pass; - coef->pub.start_output_pass = start_output_pass; -#ifdef BLOCK_SMOOTHING_SUPPORTED - coef->coef_bits_latch = NULL; -#endif - - /* Create the coefficient buffer. */ if (need_full_buffer) { #ifdef D_MULTISCAN_FILES_SUPPORTED /* Allocate a full-image virtual array for each component, */ @@ -698,6 +689,9 @@ jinit_d_coef_controller (j_decompress_ptr cinfo, boolean need_full_buffer) int ci, access_rows; jpeg_component_info *compptr; + coef = (my_coef_ptr) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, + SIZEOF(my_coef_controller) - SIZEOF(coef->blk_buffer)); for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ci++, compptr++) { access_rows = compptr->v_samp_factor; @@ -722,20 +716,29 @@ jinit_d_coef_controller (j_decompress_ptr cinfo, boolean need_full_buffer) #endif } else { /* We only need a single-MCU buffer. */ - JBLOCKROW buffer; - int i; - - buffer = (JBLOCKROW) - (*cinfo->mem->alloc_large) ((j_common_ptr) cinfo, JPOOL_IMAGE, - D_MAX_BLOCKS_IN_MCU * SIZEOF(JBLOCK)); - for (i = 0; i < D_MAX_BLOCKS_IN_MCU; i++) { - coef->MCU_buffer[i] = buffer + i; - } + JBLOCKARRAY blkp; + JBLOCKROW buffer_ptr; + int bi; + + coef = (my_coef_ptr) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(my_coef_controller)); + buffer_ptr = coef->blk_buffer; if (cinfo->lim_Se == 0) /* DC only case: want to bypass later */ - FMEMZERO((void FAR *) buffer, - (size_t) (D_MAX_BLOCKS_IN_MCU * SIZEOF(JBLOCK))); + MEMZERO(buffer_ptr, SIZEOF(coef->blk_buffer)); + blkp = coef->MCU_buffer; + bi = D_MAX_BLOCKS_IN_MCU; + do { + *blkp++ = buffer_ptr++; + } while (--bi); coef->pub.consume_data = dummy_consume_data; coef->pub.decompress_data = decompress_onepass; coef->pub.coef_arrays = NULL; /* flag for no virtual arrays */ } + + coef->pub.start_input_pass = start_input_pass; + coef->pub.start_output_pass = start_output_pass; +#ifdef BLOCK_SMOOTHING_SUPPORTED + coef->coef_bits_latch = NULL; +#endif + cinfo->coef = &coef->pub; } diff --git a/3rdparty/libjpeg/jdcolor.c b/3rdparty/libjpeg/jdcolor.c index 3746c2e973..6b40fb5340 100644 --- a/3rdparty/libjpeg/jdcolor.c +++ b/3rdparty/libjpeg/jdcolor.c @@ -2,7 +2,7 @@ * jdcolor.c * * Copyright (C) 1991-1997, Thomas G. Lane. - * Modified 2011-2019 by Guido Vollbeding. + * Modified 2011-2023 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -32,7 +32,9 @@ typedef struct { INT32 * Cb_g_tab; /* => table for Cb to G conversion */ /* Private state for RGB->Y conversion */ - INT32 * rgb_y_tab; /* => table for RGB to Y conversion */ + INT32 * R_y_tab; /* => table for R to Y conversion */ + INT32 * G_y_tab; /* => table for G to Y conversion */ + INT32 * B_y_tab; /* => table for B to Y conversion */ } my_color_deconverter; typedef my_color_deconverter * my_cconvert_ptr; @@ -87,29 +89,17 @@ typedef my_color_deconverter * my_cconvert_ptr; * by precalculating the constants times Cb and Cr for all possible values. * For 8-bit JSAMPLEs this is very reasonable (only 256 entries per table); * for 9-bit to 12-bit samples it is still acceptable. It's not very - * reasonable for 16-bit samples, but if you want lossless storage you - * shouldn't be changing colorspace anyway. - * The Cr=>R and Cb=>B values can be rounded to integers in advance; the - * values for the G calculation are left scaled up, since we must add them - * together before rounding. + * reasonable for 16-bit samples, but if you want lossless storage + * you shouldn't be changing colorspace anyway. + * The Cr=>R and Cb=>B values can be rounded to integers in advance; + * the values for the G calculation are left scaled up, + * since we must add them together before rounding. */ #define SCALEBITS 16 /* speediest right-shift on some machines */ #define ONE_HALF ((INT32) 1 << (SCALEBITS-1)) #define FIX(x) ((INT32) ((x) * (1L<Y conversion and divide it up into - * three parts, instead of doing three alloc_small requests. This lets us - * use a single table base address, which can be held in a register in the - * inner loops on many machines (more than can hold all three addresses, - * anyway). - */ - -#define R_Y_OFF 0 /* offset to R => Y section */ -#define G_Y_OFF (1*(MAXJSAMPLE+1)) /* offset to G => Y section */ -#define B_Y_OFF (2*(MAXJSAMPLE+1)) /* etc. */ -#define TABLE_SIZE (3*(MAXJSAMPLE+1)) - /* * Initialize tables for YCbCr->RGB and BG_YCC->RGB colorspace conversion. @@ -249,17 +239,19 @@ LOCAL(void) build_rgb_y_table (j_decompress_ptr cinfo) { my_cconvert_ptr cconvert = (my_cconvert_ptr) cinfo->cconvert; - INT32 * rgb_y_tab; INT32 i; - /* Allocate and fill in the conversion tables. */ - cconvert->rgb_y_tab = rgb_y_tab = (INT32 *) (*cinfo->mem->alloc_small) - ((j_common_ptr) cinfo, JPOOL_IMAGE, TABLE_SIZE * SIZEOF(INT32)); + cconvert->R_y_tab = (INT32 *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, (MAXJSAMPLE+1) * SIZEOF(INT32)); + cconvert->G_y_tab = (INT32 *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, (MAXJSAMPLE+1) * SIZEOF(INT32)); + cconvert->B_y_tab = (INT32 *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, (MAXJSAMPLE+1) * SIZEOF(INT32)); for (i = 0; i <= MAXJSAMPLE; i++) { - rgb_y_tab[i+R_Y_OFF] = FIX(0.299) * i; - rgb_y_tab[i+G_Y_OFF] = FIX(0.587) * i; - rgb_y_tab[i+B_Y_OFF] = FIX(0.114) * i + ONE_HALF; + cconvert->R_y_tab[i] = FIX(0.299) * i; + cconvert->G_y_tab[i] = FIX(0.587) * i; + cconvert->B_y_tab[i] = FIX(0.114) * i + ONE_HALF; } } @@ -274,8 +266,10 @@ rgb_gray_convert (j_decompress_ptr cinfo, JSAMPARRAY output_buf, int num_rows) { my_cconvert_ptr cconvert = (my_cconvert_ptr) cinfo->cconvert; - register int r, g, b; - register INT32 * ctab = cconvert->rgb_y_tab; + register INT32 y; + register INT32 * Rytab = cconvert->R_y_tab; + register INT32 * Gytab = cconvert->G_y_tab; + register INT32 * Bytab = cconvert->B_y_tab; register JSAMPROW outptr; register JSAMPROW inptr0, inptr1, inptr2; register JDIMENSION col; @@ -288,13 +282,10 @@ rgb_gray_convert (j_decompress_ptr cinfo, input_row++; outptr = *output_buf++; for (col = 0; col < num_cols; col++) { - r = GETJSAMPLE(inptr0[col]); - g = GETJSAMPLE(inptr1[col]); - b = GETJSAMPLE(inptr2[col]); - /* Y */ - outptr[col] = (JSAMPLE) - ((ctab[r+R_Y_OFF] + ctab[g+G_Y_OFF] + ctab[b+B_Y_OFF]) - >> SCALEBITS); + y = Rytab[GETJSAMPLE(inptr0[col])]; + y += Gytab[GETJSAMPLE(inptr1[col])]; + y += Bytab[GETJSAMPLE(inptr2[col])]; + outptr[col] = (JSAMPLE) (y >> SCALEBITS); } } } @@ -354,7 +345,10 @@ rgb1_gray_convert (j_decompress_ptr cinfo, { my_cconvert_ptr cconvert = (my_cconvert_ptr) cinfo->cconvert; register int r, g, b; - register INT32 * ctab = cconvert->rgb_y_tab; + register INT32 y; + register INT32 * Rytab = cconvert->R_y_tab; + register INT32 * Gytab = cconvert->G_y_tab; + register INT32 * Bytab = cconvert->B_y_tab; register JSAMPROW outptr; register JSAMPROW inptr0, inptr1, inptr2; register JDIMENSION col; @@ -373,12 +367,10 @@ rgb1_gray_convert (j_decompress_ptr cinfo, /* Assume that MAXJSAMPLE+1 is a power of 2, so that the MOD * (modulo) operator is equivalent to the bitmask operator AND. */ - r = (r + g - CENTERJSAMPLE) & MAXJSAMPLE; - b = (b + g - CENTERJSAMPLE) & MAXJSAMPLE; - /* Y */ - outptr[col] = (JSAMPLE) - ((ctab[r+R_Y_OFF] + ctab[g+G_Y_OFF] + ctab[b+B_Y_OFF]) - >> SCALEBITS); + y = Rytab[(r + g - CENTERJSAMPLE) & MAXJSAMPLE]; + y += Gytab[g]; + y += Bytab[(b + g - CENTERJSAMPLE) & MAXJSAMPLE]; + outptr[col] = (JSAMPLE) (y >> SCALEBITS); } } } @@ -420,7 +412,7 @@ rgb_convert (j_decompress_ptr cinfo, /* * Color conversion for no colorspace change: just copy the data, * converting from separate-planes to interleaved representation. - * We assume out_color_components == num_components. + * Note: Omit uninteresting components in output buffer. */ METHODDEF(void) @@ -431,22 +423,27 @@ null_convert (j_decompress_ptr cinfo, register JSAMPROW outptr; register JSAMPROW inptr; register JDIMENSION count; - register int num_comps = cinfo->num_components; + register int out_comps = cinfo->out_color_components; JDIMENSION num_cols = cinfo->output_width; + JSAMPROW startptr; int ci; + jpeg_component_info *compptr; while (--num_rows >= 0) { /* It seems fastest to make a separate pass for each component. */ - for (ci = 0; ci < num_comps; ci++) { + startptr = *output_buf++; + for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; + ci++, compptr++) { + if (! compptr->component_needed) + continue; /* skip uninteresting component */ inptr = input_buf[ci][input_row]; - outptr = output_buf[0] + ci; + outptr = startptr++; for (count = num_cols; count > 0; count--) { *outptr = *inptr++; /* don't need GETJSAMPLE() here */ - outptr += num_comps; + outptr += out_comps; } } input_row++; - output_buf++; } } @@ -462,7 +459,7 @@ grayscale_convert (j_decompress_ptr cinfo, JSAMPIMAGE input_buf, JDIMENSION input_row, JSAMPARRAY output_buf, int num_rows) { - jcopy_sample_rows(input_buf[0], (int) input_row, output_buf, 0, + jcopy_sample_rows(input_buf[0] + input_row, output_buf, num_rows, cinfo->output_width); } @@ -549,6 +546,46 @@ ycck_cmyk_convert (j_decompress_ptr cinfo, } +/* + * Convert CMYK to YK part of YCCK for colorless output. + * We assume build_rgb_y_table has been called. + */ + +METHODDEF(void) +cmyk_yk_convert (j_decompress_ptr cinfo, + JSAMPIMAGE input_buf, JDIMENSION input_row, + JSAMPARRAY output_buf, int num_rows) +{ + my_cconvert_ptr cconvert = (my_cconvert_ptr) cinfo->cconvert; + register INT32 y; + register INT32 * Rytab = cconvert->R_y_tab; + register INT32 * Gytab = cconvert->G_y_tab; + register INT32 * Bytab = cconvert->B_y_tab; + register JSAMPROW outptr; + register JSAMPROW inptr0, inptr1, inptr2, inptr3; + register JDIMENSION col; + JDIMENSION num_cols = cinfo->output_width; + + while (--num_rows >= 0) { + inptr0 = input_buf[0][input_row]; + inptr1 = input_buf[1][input_row]; + inptr2 = input_buf[2][input_row]; + inptr3 = input_buf[3][input_row]; + input_row++; + outptr = *output_buf++; + for (col = 0; col < num_cols; col++) { + y = Rytab[MAXJSAMPLE - GETJSAMPLE(inptr0[col])]; + y += Gytab[MAXJSAMPLE - GETJSAMPLE(inptr1[col])]; + y += Bytab[MAXJSAMPLE - GETJSAMPLE(inptr2[col])]; + outptr[0] = (JSAMPLE) (y >> SCALEBITS); + /* K passes through unchanged */ + outptr[1] = inptr3[col]; /* don't need GETJSAMPLE here */ + outptr += 2; + } + } +} + + /* * Empty method for start_pass. */ @@ -568,7 +605,7 @@ GLOBAL(void) jinit_color_deconverter (j_decompress_ptr cinfo) { my_cconvert_ptr cconvert; - int ci; + int ci, i; cconvert = (my_cconvert_ptr) (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(my_color_deconverter)); @@ -608,7 +645,7 @@ jinit_color_deconverter (j_decompress_ptr cinfo) ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); /* Set out_color_components and conversion method based on requested space. - * Also clear the component_needed flags for any unused components, + * Also adjust the component_needed flags for any unused components, * so that earlier pipeline stages can avoid useless computation. */ @@ -674,9 +711,9 @@ jinit_color_deconverter (j_decompress_ptr cinfo) break; case JCS_BG_RGB: - cinfo->out_color_components = RGB_PIXELSIZE; if (cinfo->jpeg_color_space != JCS_BG_RGB) ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); + cinfo->out_color_components = RGB_PIXELSIZE; switch (cinfo->color_transform) { case JCT_NONE: cconvert->pub.color_convert = rgb_convert; @@ -690,25 +727,38 @@ jinit_color_deconverter (j_decompress_ptr cinfo) break; case JCS_CMYK: + if (cinfo->jpeg_color_space != JCS_YCCK) + goto def_label; cinfo->out_color_components = 4; - switch (cinfo->jpeg_color_space) { - case JCS_YCCK: - cconvert->pub.color_convert = ycck_cmyk_convert; - build_ycc_rgb_table(cinfo); - break; - case JCS_CMYK: - cconvert->pub.color_convert = null_convert; - break; - default: - ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); - } + cconvert->pub.color_convert = ycck_cmyk_convert; + build_ycc_rgb_table(cinfo); + break; + + case JCS_YCCK: + if (cinfo->jpeg_color_space != JCS_CMYK || + /* Support only YK part of YCCK for colorless output */ + ! cinfo->comp_info[0].component_needed || + cinfo->comp_info[1].component_needed || + cinfo->comp_info[2].component_needed || + ! cinfo->comp_info[3].component_needed) + goto def_label; + cinfo->out_color_components = 2; + /* Need all components on input side */ + cinfo->comp_info[1].component_needed = TRUE; + cinfo->comp_info[2].component_needed = TRUE; + cconvert->pub.color_convert = cmyk_yk_convert; + build_rgb_y_table(cinfo); break; - default: /* permit null conversion to same output space */ + default: def_label: /* permit null conversion to same output space */ if (cinfo->out_color_space != cinfo->jpeg_color_space) /* unsupported non-null conversion */ ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); - cinfo->out_color_components = cinfo->num_components; + i = 0; + for (ci = 0; ci < cinfo->num_components; ci++) + if (cinfo->comp_info[ci].component_needed) + i++; /* count output color components */ + cinfo->out_color_components = i; cconvert->pub.color_convert = null_convert; } diff --git a/3rdparty/libjpeg/jdct.h b/3rdparty/libjpeg/jdct.h index c8ec6cd90e..0f251590c4 100644 --- a/3rdparty/libjpeg/jdct.h +++ b/3rdparty/libjpeg/jdct.h @@ -2,7 +2,7 @@ * jdct.h * * Copyright (C) 1994-1996, Thomas G. Lane. - * Modified 2002-2019 by Guido Vollbeding. + * Modified 2002-2023 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -158,7 +158,7 @@ typedef FAST_FLOAT FLOAT_MULT_TYPE; /* preferred floating type */ #define jpeg_idct_6x12 jRD6x12 #define jpeg_idct_5x10 jRD5x10 #define jpeg_idct_4x8 jRD4x8 -#define jpeg_idct_3x6 jRD3x8 +#define jpeg_idct_3x6 jRD3x6 #define jpeg_idct_2x4 jRD2x4 #define jpeg_idct_1x2 jRD1x2 #endif /* NEED_SHORT_EXTERNAL_NAMES */ diff --git a/3rdparty/libjpeg/jdhuff.c b/3rdparty/libjpeg/jdhuff.c index aea06f6039..f175f0c323 100644 --- a/3rdparty/libjpeg/jdhuff.c +++ b/3rdparty/libjpeg/jdhuff.c @@ -2,7 +2,7 @@ * jdhuff.c * * Copyright (C) 1991-1997, Thomas G. Lane. - * Modified 2006-2019 by Guido Vollbeding. + * Modified 2006-2020 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -704,7 +704,7 @@ process_restart (j_decompress_ptr cinfo) */ METHODDEF(boolean) -decode_mcu_DC_first (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) +decode_mcu_DC_first (j_decompress_ptr cinfo, JBLOCKARRAY MCU_data) { huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; int Al = cinfo->Al; @@ -776,7 +776,7 @@ decode_mcu_DC_first (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) */ METHODDEF(boolean) -decode_mcu_AC_first (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) +decode_mcu_AC_first (j_decompress_ptr cinfo, JBLOCKARRAY MCU_data) { huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; register int s, k, r; @@ -864,7 +864,7 @@ decode_mcu_AC_first (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) */ METHODDEF(boolean) -decode_mcu_DC_refine (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) +decode_mcu_DC_refine (j_decompress_ptr cinfo, JBLOCKARRAY MCU_data) { huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; JCOEF p1; @@ -913,7 +913,7 @@ decode_mcu_DC_refine (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) */ METHODDEF(boolean) -decode_mcu_AC_refine (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) +decode_mcu_AC_refine (j_decompress_ptr cinfo, JBLOCKARRAY MCU_data) { huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; register int s, k, r; @@ -1072,7 +1072,7 @@ undoit: */ METHODDEF(boolean) -decode_mcu_sub (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) +decode_mcu_sub (j_decompress_ptr cinfo, JBLOCKARRAY MCU_data) { huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; const int * natural_order; @@ -1201,7 +1201,7 @@ decode_mcu_sub (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) */ METHODDEF(boolean) -decode_mcu (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) +decode_mcu (j_decompress_ptr cinfo, JBLOCKARRAY MCU_data) { huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; int blkn; diff --git a/3rdparty/libjpeg/jdinput.c b/3rdparty/libjpeg/jdinput.c index 0199553e89..29fbef90bf 100644 --- a/3rdparty/libjpeg/jdinput.c +++ b/3rdparty/libjpeg/jdinput.c @@ -2,7 +2,7 @@ * jdinput.c * * Copyright (C) 1991-1997, Thomas G. Lane. - * Modified 2002-2013 by Guido Vollbeding. + * Modified 2002-2020 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -330,7 +330,6 @@ initial_setup (j_decompress_ptr cinfo) default: ERREXIT4(cinfo, JERR_BAD_PROGRESSION, cinfo->Ss, cinfo->Se, cinfo->Ah, cinfo->Al); - break; } /* We initialize DCT_scaled_size and min_DCT_scaled_size to block_size. @@ -391,16 +390,16 @@ per_scan_setup (j_decompress_ptr cinfo) { int ci, mcublks, tmp; jpeg_component_info *compptr; - + if (cinfo->comps_in_scan == 1) { - + /* Noninterleaved (single-component) scan */ compptr = cinfo->cur_comp_info[0]; - + /* Overall image size in MCUs */ cinfo->MCUs_per_row = compptr->width_in_blocks; cinfo->MCU_rows_in_scan = compptr->height_in_blocks; - + /* For noninterleaved scan, always one block per MCU */ compptr->MCU_width = 1; compptr->MCU_height = 1; @@ -413,28 +412,26 @@ per_scan_setup (j_decompress_ptr cinfo) tmp = (int) (compptr->height_in_blocks % compptr->v_samp_factor); if (tmp == 0) tmp = compptr->v_samp_factor; compptr->last_row_height = tmp; - + /* Prepare array describing MCU composition */ cinfo->blocks_in_MCU = 1; cinfo->MCU_membership[0] = 0; - + } else { - + /* Interleaved (multi-component) scan */ if (cinfo->comps_in_scan <= 0 || cinfo->comps_in_scan > MAX_COMPS_IN_SCAN) ERREXIT2(cinfo, JERR_COMPONENT_COUNT, cinfo->comps_in_scan, MAX_COMPS_IN_SCAN); - + /* Overall image size in MCUs */ cinfo->MCUs_per_row = (JDIMENSION) jdiv_round_up((long) cinfo->image_width, (long) (cinfo->max_h_samp_factor * cinfo->block_size)); - cinfo->MCU_rows_in_scan = (JDIMENSION) - jdiv_round_up((long) cinfo->image_height, - (long) (cinfo->max_v_samp_factor * cinfo->block_size)); - + cinfo->MCU_rows_in_scan = cinfo->total_iMCU_rows; + cinfo->blocks_in_MCU = 0; - + for (ci = 0; ci < cinfo->comps_in_scan; ci++) { compptr = cinfo->cur_comp_info[ci]; /* Sampling factors give # of blocks of component in each MCU */ @@ -457,7 +454,7 @@ per_scan_setup (j_decompress_ptr cinfo) cinfo->MCU_membership[cinfo->blocks_in_MCU++] = ci; } } - + } } @@ -501,9 +498,8 @@ latch_quant_tables (j_decompress_ptr cinfo) cinfo->quant_tbl_ptrs[qtblno] == NULL) ERREXIT1(cinfo, JERR_NO_QUANT_TABLE, qtblno); /* OK, save away the quantization table */ - qtbl = (JQUANT_TBL *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(JQUANT_TBL)); + qtbl = (JQUANT_TBL *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(JQUANT_TBL)); MEMCOPY(qtbl, cinfo->quant_tbl_ptrs[qtblno], SIZEOF(JQUANT_TBL)); compptr->quant_table = qtbl; } @@ -644,9 +640,8 @@ jinit_input_controller (j_decompress_ptr cinfo) my_inputctl_ptr inputctl; /* Create subobject in permanent pool */ - inputctl = (my_inputctl_ptr) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT, - SIZEOF(my_input_controller)); + inputctl = (my_inputctl_ptr) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_PERMANENT, SIZEOF(my_input_controller)); cinfo->inputctl = &inputctl->pub; /* Initialize method pointers */ inputctl->pub.consume_input = consume_markers; diff --git a/3rdparty/libjpeg/jdmainct.c b/3rdparty/libjpeg/jdmainct.c index 4d738fbaed..1cd66d853b 100644 --- a/3rdparty/libjpeg/jdmainct.c +++ b/3rdparty/libjpeg/jdmainct.c @@ -2,7 +2,7 @@ * jdmainct.c * * Copyright (C) 1994-1996, Thomas G. Lane. - * Modified 2002-2016 by Guido Vollbeding. + * Modified 2002-2020 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -170,21 +170,22 @@ alloc_funny_pointers (j_decompress_ptr cinfo) /* Get top-level space for component array pointers. * We alloc both arrays with one call to save a few cycles. */ - mainp->xbuffer[0] = (JSAMPIMAGE) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - cinfo->num_components * 2 * SIZEOF(JSAMPARRAY)); + mainp->xbuffer[0] = (JSAMPIMAGE) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, + cinfo->num_components * 2 * SIZEOF(JSAMPARRAY)); mainp->xbuffer[1] = mainp->xbuffer[0] + cinfo->num_components; for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ci++, compptr++) { + if (! compptr->component_needed) + continue; /* skip uninteresting component */ rgroup = (compptr->v_samp_factor * compptr->DCT_v_scaled_size) / cinfo->min_DCT_v_scaled_size; /* height of a row group of component */ /* Get space for pointer lists --- M+4 row groups in each list. * We alloc both pointer lists with one call to save a few cycles. */ - xbuf = (JSAMPARRAY) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - 2 * (rgroup * (M + 4)) * SIZEOF(JSAMPROW)); + xbuf = (JSAMPARRAY) (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, + JPOOL_IMAGE, 2 * (rgroup * (M + 4)) * SIZEOF(JSAMPROW)); xbuf += rgroup; /* want one row group at negative offsets */ mainp->xbuffer[0][ci] = xbuf; xbuf += rgroup * (M + 4); @@ -210,6 +211,8 @@ make_funny_pointers (j_decompress_ptr cinfo) for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ci++, compptr++) { + if (! compptr->component_needed) + continue; /* skip uninteresting component */ rgroup = (compptr->v_samp_factor * compptr->DCT_v_scaled_size) / cinfo->min_DCT_v_scaled_size; /* height of a row group of component */ xbuf0 = mainp->xbuffer[0][ci]; @@ -250,6 +253,8 @@ set_wraparound_pointers (j_decompress_ptr cinfo) for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ci++, compptr++) { + if (! compptr->component_needed) + continue; /* skip uninteresting component */ rgroup = (compptr->v_samp_factor * compptr->DCT_v_scaled_size) / cinfo->min_DCT_v_scaled_size; /* height of a row group of component */ xbuf0 = mainp->xbuffer[0][ci]; @@ -278,6 +283,8 @@ set_bottom_pointers (j_decompress_ptr cinfo) for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ci++, compptr++) { + if (! compptr->component_needed) + continue; /* skip uninteresting component */ /* Count sample rows in one iMCU row and in one row group */ iMCUheight = compptr->v_samp_factor * compptr->DCT_v_scaled_size; rgroup = iMCUheight / cinfo->min_DCT_v_scaled_size; @@ -333,7 +340,6 @@ start_pass_main (j_decompress_ptr cinfo, J_BUF_MODE pass_mode) #endif default: ERREXIT(cinfo, JERR_BAD_BUFFER_MODE); - break; } } @@ -344,9 +350,8 @@ start_pass_main (j_decompress_ptr cinfo, J_BUF_MODE pass_mode) */ METHODDEF(void) -process_data_simple_main (j_decompress_ptr cinfo, - JSAMPARRAY output_buf, JDIMENSION *out_row_ctr, - JDIMENSION out_rows_avail) +process_data_simple_main (j_decompress_ptr cinfo, JSAMPARRAY output_buf, + JDIMENSION *out_row_ctr, JDIMENSION out_rows_avail) { my_main_ptr mainp = (my_main_ptr) cinfo->main; @@ -375,9 +380,8 @@ process_data_simple_main (j_decompress_ptr cinfo, */ METHODDEF(void) -process_data_context_main (j_decompress_ptr cinfo, - JSAMPARRAY output_buf, JDIMENSION *out_row_ctr, - JDIMENSION out_rows_avail) +process_data_context_main (j_decompress_ptr cinfo, JSAMPARRAY output_buf, + JDIMENSION *out_row_ctr, JDIMENSION out_rows_avail) { my_main_ptr mainp = (my_main_ptr) cinfo->main; @@ -449,13 +453,12 @@ process_data_context_main (j_decompress_ptr cinfo, #ifdef QUANT_2PASS_SUPPORTED METHODDEF(void) -process_data_crank_post (j_decompress_ptr cinfo, - JSAMPARRAY output_buf, JDIMENSION *out_row_ctr, - JDIMENSION out_rows_avail) +process_data_crank_post (j_decompress_ptr cinfo, JSAMPARRAY output_buf, + JDIMENSION *out_row_ctr, JDIMENSION out_rows_avail) { (*cinfo->post->post_process_data) (cinfo, (JSAMPIMAGE) NULL, - (JDIMENSION *) NULL, (JDIMENSION) 0, - output_buf, out_row_ctr, out_rows_avail); + (JDIMENSION *) NULL, (JDIMENSION) 0, + output_buf, out_row_ctr, out_rows_avail); } #endif /* QUANT_2PASS_SUPPORTED */ @@ -472,9 +475,8 @@ jinit_d_main_controller (j_decompress_ptr cinfo, boolean need_full_buffer) int ci, rgroup, ngroups; jpeg_component_info *compptr; - mainp = (my_main_ptr) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(my_main_controller)); + mainp = (my_main_ptr) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(my_main_controller)); cinfo->main = &mainp->pub; mainp->pub.start_pass = start_pass_main; @@ -497,6 +499,8 @@ jinit_d_main_controller (j_decompress_ptr cinfo, boolean need_full_buffer) for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ci++, compptr++) { + if (! compptr->component_needed) + continue; /* skip uninteresting component */ rgroup = (compptr->v_samp_factor * compptr->DCT_v_scaled_size) / cinfo->min_DCT_v_scaled_size; /* height of a row group of component */ mainp->buffer[ci] = (*cinfo->mem->alloc_sarray) diff --git a/3rdparty/libjpeg/jdmaster.c b/3rdparty/libjpeg/jdmaster.c index c309f7629f..3070b7bb41 100644 --- a/3rdparty/libjpeg/jdmaster.c +++ b/3rdparty/libjpeg/jdmaster.c @@ -2,7 +2,7 @@ * jdmaster.c * * Copyright (C) 1991-1997, Thomas G. Lane. - * Modified 2002-2019 by Guido Vollbeding. + * Modified 2002-2020 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -103,10 +103,8 @@ jpeg_calc_output_dimensions (j_decompress_ptr cinfo) * This function is used for full decompression. */ { -#ifdef IDCT_SCALING_SUPPORTED - int ci, ssize; + int ci, i; jpeg_component_info *compptr; -#endif /* Prevent application from calling me at wrong times */ if (cinfo->global_state != DSTATE_READY) @@ -124,7 +122,7 @@ jpeg_calc_output_dimensions (j_decompress_ptr cinfo) */ for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ci++, compptr++) { - ssize = 1; + int ssize = 1; if (! cinfo->raw_data_out) while (cinfo->min_DCT_h_scaled_size * ssize <= (cinfo->do_fancy_upsampling ? DCTSIZE : DCTSIZE / 2) && @@ -166,27 +164,22 @@ jpeg_calc_output_dimensions (j_decompress_ptr cinfo) #endif /* IDCT_SCALING_SUPPORTED */ /* Report number of components in selected colorspace. */ - /* Probably this should be in the color conversion module... */ + /* This should correspond to the actual code in the color conversion module. */ switch (cinfo->out_color_space) { case JCS_GRAYSCALE: cinfo->out_color_components = 1; break; case JCS_RGB: case JCS_BG_RGB: -#if RGB_PIXELSIZE != 3 cinfo->out_color_components = RGB_PIXELSIZE; break; -#endif /* else share code with YCbCr */ - case JCS_YCbCr: - case JCS_BG_YCC: - cinfo->out_color_components = 3; - break; - case JCS_CMYK: - case JCS_YCCK: - cinfo->out_color_components = 4; - break; - default: /* else must be same colorspace as in file */ - cinfo->out_color_components = cinfo->num_components; + default: /* YCCK <=> CMYK conversion or same colorspace as in file */ + i = 0; + for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; + ci++, compptr++) + if (compptr->component_needed) + i++; /* count output color components */ + cinfo->out_color_components = i; } cinfo->output_components = (cinfo->quantize_colors ? 1 : cinfo->out_color_components); diff --git a/3rdparty/libjpeg/jdmerge.c b/3rdparty/libjpeg/jdmerge.c index 8b5c899cce..0d16821bed 100644 --- a/3rdparty/libjpeg/jdmerge.c +++ b/3rdparty/libjpeg/jdmerge.c @@ -2,7 +2,7 @@ * jdmerge.c * * Copyright (C) 1994-1996, Thomas G. Lane. - * Modified 2013-2019 by Guido Vollbeding. + * Modified 2013-2022 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -20,17 +20,17 @@ * B = Y + K4 * Cb * only the Y term varies among the group of pixels corresponding to a pair * of chroma samples, so the rest of the terms can be calculated just once. - * At typical sampling ratios, this eliminates half or three-quarters of the - * multiplications needed for color conversion. + * At typical sampling ratios, this eliminates half or three-quarters + * of the multiplications needed for color conversion. * * This file currently provides implementations for the following cases: * YCC => RGB color conversion only (YCbCr or BG_YCC). * Sampling ratios of 2h1v or 2h2v. * No scaling needed at upsample time. * Corner-aligned (non-CCIR601) sampling alignment. - * Other special cases could be added, but in most applications these are - * the only common cases. (For uncommon cases we fall back on the more - * general code in jdsample.c and jdcolor.c.) + * Other special cases could be added, but in most applications these + * are the only common cases. (For uncommon cases we fall back on + * the more general code in jdsample.c and jdcolor.c.) */ #define JPEG_INTERNALS @@ -190,7 +190,7 @@ merged_2v_upsample (j_decompress_ptr cinfo, if (upsample->spare_full) { /* If we have a spare row saved from a previous cycle, just return it. */ - jcopy_sample_rows(& upsample->spare_row, 0, output_buf + *out_row_ctr, 0, + jcopy_sample_rows(& upsample->spare_row, output_buf + *out_row_ctr, 1, upsample->out_row_width); num_rows = 1; upsample->spare_full = FALSE; @@ -286,9 +286,9 @@ h2v1_merged_upsample (j_decompress_ptr cinfo, /* Do the chroma part of the calculation */ cb = GETJSAMPLE(*inptr1++); cr = GETJSAMPLE(*inptr2++); - cred = Crrtab[cr]; cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS); cblue = Cbbtab[cb]; + cred = Crrtab[cr]; /* Fetch 2 Y values and emit 2 pixels */ y = GETJSAMPLE(*inptr0++); outptr[RGB_RED] = range_limit[y + cred]; @@ -303,15 +303,14 @@ h2v1_merged_upsample (j_decompress_ptr cinfo, } /* If image width is odd, do the last output column separately */ if (cinfo->output_width & 1) { + y = GETJSAMPLE(*inptr0); cb = GETJSAMPLE(*inptr1); cr = GETJSAMPLE(*inptr2); - cred = Crrtab[cr]; - cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS); - cblue = Cbbtab[cb]; - y = GETJSAMPLE(*inptr0); - outptr[RGB_RED] = range_limit[y + cred]; - outptr[RGB_GREEN] = range_limit[y + cgreen]; - outptr[RGB_BLUE] = range_limit[y + cblue]; + outptr[RGB_RED] = range_limit[y + Crrtab[cr]]; + outptr[RGB_GREEN] = range_limit[y + + ((int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], + SCALEBITS))]; + outptr[RGB_BLUE] = range_limit[y + Cbbtab[cb]]; } } @@ -350,9 +349,9 @@ h2v2_merged_upsample (j_decompress_ptr cinfo, /* Do the chroma part of the calculation */ cb = GETJSAMPLE(*inptr1++); cr = GETJSAMPLE(*inptr2++); - cred = Crrtab[cr]; cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS); cblue = Cbbtab[cb]; + cred = Crrtab[cr]; /* Fetch 4 Y values and emit 4 pixels */ y = GETJSAMPLE(*inptr00++); outptr0[RGB_RED] = range_limit[y + cred]; @@ -379,9 +378,9 @@ h2v2_merged_upsample (j_decompress_ptr cinfo, if (cinfo->output_width & 1) { cb = GETJSAMPLE(*inptr1); cr = GETJSAMPLE(*inptr2); - cred = Crrtab[cr]; cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS); cblue = Cbbtab[cb]; + cred = Crrtab[cr]; y = GETJSAMPLE(*inptr00); outptr0[RGB_RED] = range_limit[y + cred]; outptr0[RGB_GREEN] = range_limit[y + cgreen]; diff --git a/3rdparty/libjpeg/jdsample.c b/3rdparty/libjpeg/jdsample.c index fd9907e20c..15afeafe3d 100644 --- a/3rdparty/libjpeg/jdsample.c +++ b/3rdparty/libjpeg/jdsample.c @@ -2,7 +2,7 @@ * jdsample.c * * Copyright (C) 1991-1996, Thomas G. Lane. - * Modified 2002-2015 by Guido Vollbeding. + * Modified 2002-2020 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -27,7 +27,7 @@ /* Pointer to routine to upsample a single component */ typedef JMETHOD(void, upsample1_ptr, (j_decompress_ptr cinfo, jpeg_component_info * compptr, - JSAMPARRAY input_data, JSAMPARRAY * output_data_ptr)); + JSAMPARRAY input_data, JSAMPIMAGE output_data_ptr)); /* Private subobject */ @@ -102,6 +102,9 @@ sep_upsample (j_decompress_ptr cinfo, if (upsample->next_row_out >= cinfo->max_v_samp_factor) { for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ci++, compptr++) { + /* Don't bother to upsample an uninteresting component. */ + if (! compptr->component_needed) + continue; /* Invoke per-component upsample method. Notice we pass a POINTER * to color_buf[ci], so that fullsize_upsample can change it. */ @@ -156,25 +159,12 @@ sep_upsample (j_decompress_ptr cinfo, METHODDEF(void) fullsize_upsample (j_decompress_ptr cinfo, jpeg_component_info * compptr, - JSAMPARRAY input_data, JSAMPARRAY * output_data_ptr) + JSAMPARRAY input_data, JSAMPIMAGE output_data_ptr) { *output_data_ptr = input_data; } -/* - * This is a no-op version used for "uninteresting" components. - * These components will not be referenced by color conversion. - */ - -METHODDEF(void) -noop_upsample (j_decompress_ptr cinfo, jpeg_component_info * compptr, - JSAMPARRAY input_data, JSAMPARRAY * output_data_ptr) -{ - *output_data_ptr = NULL; /* safety check */ -} - - /* * This version handles any integral sampling ratios. * This is not used for typical JPEG files, so it need not be fast. @@ -188,25 +178,25 @@ noop_upsample (j_decompress_ptr cinfo, jpeg_component_info * compptr, METHODDEF(void) int_upsample (j_decompress_ptr cinfo, jpeg_component_info * compptr, - JSAMPARRAY input_data, JSAMPARRAY * output_data_ptr) + JSAMPARRAY input_data, JSAMPIMAGE output_data_ptr) { my_upsample_ptr upsample = (my_upsample_ptr) cinfo->upsample; - JSAMPARRAY output_data = *output_data_ptr; + JSAMPARRAY output_data, output_end; register JSAMPROW inptr, outptr; register JSAMPLE invalue; register int h; JSAMPROW outend; int h_expand, v_expand; - int inrow, outrow; h_expand = upsample->h_expand[compptr->component_index]; v_expand = upsample->v_expand[compptr->component_index]; - inrow = outrow = 0; - while (outrow < cinfo->max_v_samp_factor) { + output_data = *output_data_ptr; + output_end = output_data + cinfo->max_v_samp_factor; + for (; output_data < output_end; output_data += v_expand) { /* Generate one output row with proper horizontal expansion */ - inptr = input_data[inrow]; - outptr = output_data[outrow]; + inptr = *input_data++; + outptr = *output_data; outend = outptr + cinfo->output_width; while (outptr < outend) { invalue = *inptr++; /* don't need GETJSAMPLE() here */ @@ -216,11 +206,9 @@ int_upsample (j_decompress_ptr cinfo, jpeg_component_info * compptr, } /* Generate any additional output rows by duplicating the first one */ if (v_expand > 1) { - jcopy_sample_rows(output_data, outrow, output_data, outrow+1, - v_expand-1, cinfo->output_width); + jcopy_sample_rows(output_data, output_data + 1, + v_expand - 1, cinfo->output_width); } - inrow++; - outrow += v_expand; } } @@ -232,7 +220,7 @@ int_upsample (j_decompress_ptr cinfo, jpeg_component_info * compptr, METHODDEF(void) h2v1_upsample (j_decompress_ptr cinfo, jpeg_component_info * compptr, - JSAMPARRAY input_data, JSAMPARRAY * output_data_ptr) + JSAMPARRAY input_data, JSAMPIMAGE output_data_ptr) { JSAMPARRAY output_data = *output_data_ptr; register JSAMPROW inptr, outptr; @@ -260,28 +248,26 @@ h2v1_upsample (j_decompress_ptr cinfo, jpeg_component_info * compptr, METHODDEF(void) h2v2_upsample (j_decompress_ptr cinfo, jpeg_component_info * compptr, - JSAMPARRAY input_data, JSAMPARRAY * output_data_ptr) + JSAMPARRAY input_data, JSAMPIMAGE output_data_ptr) { - JSAMPARRAY output_data = *output_data_ptr; + JSAMPARRAY output_data, output_end; register JSAMPROW inptr, outptr; register JSAMPLE invalue; JSAMPROW outend; - int inrow, outrow; - inrow = outrow = 0; - while (outrow < cinfo->max_v_samp_factor) { - inptr = input_data[inrow]; - outptr = output_data[outrow]; + output_data = *output_data_ptr; + output_end = output_data + cinfo->max_v_samp_factor; + for (; output_data < output_end; output_data += 2) { + inptr = *input_data++; + outptr = *output_data; outend = outptr + cinfo->output_width; while (outptr < outend) { invalue = *inptr++; /* don't need GETJSAMPLE() here */ *outptr++ = invalue; *outptr++ = invalue; } - jcopy_sample_rows(output_data, outrow, output_data, outrow+1, + jcopy_sample_rows(output_data, output_data + 1, 1, cinfo->output_width); - inrow++; - outrow += 2; } } @@ -298,9 +284,8 @@ jinit_upsampler (j_decompress_ptr cinfo) jpeg_component_info * compptr; int h_in_group, v_in_group, h_out_group, v_out_group; - upsample = (my_upsample_ptr) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(my_upsampler)); + upsample = (my_upsample_ptr) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(my_upsampler)); cinfo->upsample = &upsample->pub; upsample->pub.start_pass = start_pass_upsample; upsample->pub.upsample = sep_upsample; @@ -314,6 +299,9 @@ jinit_upsampler (j_decompress_ptr cinfo) */ for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ci++, compptr++) { + /* Don't bother to upsample an uninteresting component. */ + if (! compptr->component_needed) + continue; /* Compute size of an "input group" after IDCT scaling. This many samples * are to be converted to max_h_samp_factor * max_v_samp_factor pixels. */ @@ -324,11 +312,6 @@ jinit_upsampler (j_decompress_ptr cinfo) h_out_group = cinfo->max_h_samp_factor; v_out_group = cinfo->max_v_samp_factor; upsample->rowgroup_height[ci] = v_in_group; /* save for use later */ - if (! compptr->component_needed) { - /* Don't bother to upsample an uninteresting component. */ - upsample->methods[ci] = noop_upsample; - continue; /* don't need to allocate buffer */ - } if (h_in_group == h_out_group && v_in_group == v_out_group) { /* Fullsize components can be processed without any work. */ upsample->methods[ci] = fullsize_upsample; diff --git a/3rdparty/libjpeg/jinclude.h b/3rdparty/libjpeg/jinclude.h index 20ed4ef11f..12ea8cd2fd 100644 --- a/3rdparty/libjpeg/jinclude.h +++ b/3rdparty/libjpeg/jinclude.h @@ -2,7 +2,7 @@ * jinclude.h * * Copyright (C) 1991-1994, Thomas G. Lane. - * Modified 2017 by Guido Vollbeding. + * Modified 2017-2022 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -11,8 +11,8 @@ * care of by the standard jconfig symbols, but on really weird systems * you may have to edit this file.) * - * NOTE: this file is NOT intended to be included by applications using the - * JPEG library. Most applications need only include jpeglib.h. + * NOTE: this file is NOT intended to be included by applications using + * the JPEG library. Most applications need only include jpeglib.h. */ @@ -87,11 +87,71 @@ * * Furthermore, macros are provided for fflush() and ferror() in order * to facilitate adaption by applications using an own FILE class. + * + * You can define your own custom file I/O functions in jconfig.h and + * #define JPEG_HAVE_FILE_IO_CUSTOM there to prevent redefinition here. + * + * You can #define JPEG_USE_FILE_IO_CUSTOM in jconfig.h to use custom file + * I/O functions implemented in Delphi VCL (Visual Component Library) + * in Vcl.Imaging.jpeg.pas for the TJPEGImage component utilizing + * the Delphi RTL (Run-Time Library) TMemoryStream component: + * + * procedure jpeg_stdio_src(var cinfo: jpeg_decompress_struct; + * input_file: TStream); external; + * + * procedure jpeg_stdio_dest(var cinfo: jpeg_compress_struct; + * output_file: TStream); external; + * + * function jfread(var buf; recsize, reccount: Integer; S: TStream): Integer; + * begin + * Result := S.Read(buf, recsize * reccount); + * end; + * + * function jfwrite(const buf; recsize, reccount: Integer; S: TStream): Integer; + * begin + * Result := S.Write(buf, recsize * reccount); + * end; + * + * function jfflush(S: TStream): Integer; + * begin + * Result := 0; + * end; + * + * function jferror(S: TStream): Integer; + * begin + * Result := 0; + * end; + * + * TMemoryStream of Delphi RTL has the distinctive feature to provide dynamic + * memory buffer management with a file/stream-based interface, particularly for + * the write (output) operation, which is easier to apply compared with direct + * implementations as given in jdatadst.c for memory destination. Those direct + * implementations of dynamic memory write tend to be more difficult to use, + * so providing an option like TMemoryStream may be a useful alternative. + * + * The CFile/CMemFile classes of the Microsoft Foundation Class (MFC) Library + * may be used in a similar fashion. */ +#ifndef JPEG_HAVE_FILE_IO_CUSTOM +#ifdef JPEG_USE_FILE_IO_CUSTOM +extern size_t jfread(void * __ptr, size_t __size, size_t __n, FILE * __stream); +extern size_t jfwrite(const void * __ptr, size_t __size, size_t __n, FILE * __stream); +extern int jfflush(FILE * __stream); +extern int jferror(FILE * __fp); + +#define JFREAD(file,buf,sizeofbuf) \ + ((size_t) jfread((void *) (buf), (size_t) 1, (size_t) (sizeofbuf), (file))) +#define JFWRITE(file,buf,sizeofbuf) \ + ((size_t) jfwrite((const void *) (buf), (size_t) 1, (size_t) (sizeofbuf), (file))) +#define JFFLUSH(file) jfflush(file) +#define JFERROR(file) jferror(file) +#else #define JFREAD(file,buf,sizeofbuf) \ ((size_t) fread((void *) (buf), (size_t) 1, (size_t) (sizeofbuf), (file))) #define JFWRITE(file,buf,sizeofbuf) \ ((size_t) fwrite((const void *) (buf), (size_t) 1, (size_t) (sizeofbuf), (file))) #define JFFLUSH(file) fflush(file) #define JFERROR(file) ferror(file) +#endif +#endif diff --git a/3rdparty/libjpeg/jmorecfg.h b/3rdparty/libjpeg/jmorecfg.h index 679d68bdc5..4638d6af2d 100644 --- a/3rdparty/libjpeg/jmorecfg.h +++ b/3rdparty/libjpeg/jmorecfg.h @@ -2,7 +2,7 @@ * jmorecfg.h * * Copyright (C) 1991-1997, Thomas G. Lane. - * Modified 1997-2013 by Guido Vollbeding. + * Modified 1997-2022 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -351,8 +351,8 @@ typedef enum { FALSE = 0, TRUE = 1 } boolean; #define C_ARITH_CODING_SUPPORTED /* Arithmetic coding back end? */ #define C_MULTISCAN_FILES_SUPPORTED /* Multiple-scan JPEG files? */ -#define C_PROGRESSIVE_SUPPORTED /* Progressive JPEG? (Requires MULTISCAN)*/ -#define DCT_SCALING_SUPPORTED /* Input rescaling via DCT? (Requires DCT_ISLOW)*/ +#define C_PROGRESSIVE_SUPPORTED /* Progressive JPEG? (Requires MULTISCAN) */ +#define DCT_SCALING_SUPPORTED /* Input rescaling via DCT? (Requires DCT_ISLOW) */ #define ENTROPY_OPT_SUPPORTED /* Optimization of entropy coding parms? */ /* Note: if you selected more than 8-bit data precision, it is dangerous to * turn off ENTROPY_OPT_SUPPORTED. The standard Huffman tables are only @@ -369,8 +369,8 @@ typedef enum { FALSE = 0, TRUE = 1 } boolean; #define D_ARITH_CODING_SUPPORTED /* Arithmetic coding back end? */ #define D_MULTISCAN_FILES_SUPPORTED /* Multiple-scan JPEG files? */ -#define D_PROGRESSIVE_SUPPORTED /* Progressive JPEG? (Requires MULTISCAN)*/ -#define IDCT_SCALING_SUPPORTED /* Output rescaling via IDCT? (Requires DCT_ISLOW)*/ +#define D_PROGRESSIVE_SUPPORTED /* Progressive JPEG? (Requires MULTISCAN) */ +#define IDCT_SCALING_SUPPORTED /* Output rescaling via IDCT? (Requires DCT_ISLOW) */ #define SAVE_MARKERS_SUPPORTED /* jpeg_save_markers() needed? */ #define BLOCK_SMOOTHING_SUPPORTED /* Block smoothing? (Progressive only) */ #undef UPSAMPLE_SCALING_SUPPORTED /* Output rescaling at upsample stage? */ @@ -384,20 +384,31 @@ typedef enum { FALSE = 0, TRUE = 1 } boolean; /* * Ordering of RGB data in scanlines passed to or from the application. * If your application wants to deal with data in the order B,G,R, just - * change these macros. You can also deal with formats such as R,G,B,X - * (one extra byte per pixel) by changing RGB_PIXELSIZE. Note that changing - * the offsets will also change the order in which colormap data is organized. + * #define JPEG_USE_RGB_CUSTOM in jconfig.h, or define your own custom + * order in jconfig.h and #define JPEG_HAVE_RGB_CUSTOM. + * You can also deal with formats such as R,G,B,X (one extra byte per pixel) + * by changing RGB_PIXELSIZE. + * Note that changing the offsets will also change + * the order in which colormap data is organized. * RESTRICTIONS: * 1. The sample applications cjpeg,djpeg do NOT support modified RGB formats. * 2. The color quantizer modules will not behave desirably if RGB_PIXELSIZE - * is not 3 (they don't understand about dummy color components!). So you - * can't use color quantization if you change that value. + * is not 3 (they don't understand about dummy color components!). + * So you can't use color quantization if you change that value. */ +#ifndef JPEG_HAVE_RGB_CUSTOM +#ifdef JPEG_USE_RGB_CUSTOM +#define RGB_RED 2 /* Offset of Red in an RGB scanline element */ +#define RGB_GREEN 1 /* Offset of Green */ +#define RGB_BLUE 0 /* Offset of Blue */ +#else #define RGB_RED 0 /* Offset of Red in an RGB scanline element */ #define RGB_GREEN 1 /* Offset of Green */ #define RGB_BLUE 2 /* Offset of Blue */ +#endif #define RGB_PIXELSIZE 3 /* JSAMPLEs per RGB scanline element */ +#endif /* Definitions for speed-related optimizations. */ diff --git a/3rdparty/libjpeg/jpegint.h b/3rdparty/libjpeg/jpegint.h index 52c708d4e3..3528bff5b7 100644 --- a/3rdparty/libjpeg/jpegint.h +++ b/3rdparty/libjpeg/jpegint.h @@ -2,7 +2,7 @@ * jpegint.h * * Copyright (C) 1991-1997, Thomas G. Lane. - * Modified 1997-2019 by Guido Vollbeding. + * Modified 1997-2020 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -103,8 +103,7 @@ struct jpeg_downsampler { typedef JMETHOD(void, forward_DCT_ptr, (j_compress_ptr cinfo, jpeg_component_info * compptr, JSAMPARRAY sample_data, JBLOCKROW coef_blocks, - JDIMENSION start_row, JDIMENSION start_col, - JDIMENSION num_blocks)); + JDIMENSION start_col, JDIMENSION num_blocks)); struct jpeg_forward_dct { JMETHOD(void, start_pass, (j_compress_ptr cinfo)); @@ -115,7 +114,7 @@ struct jpeg_forward_dct { /* Entropy encoding */ struct jpeg_entropy_encoder { JMETHOD(void, start_pass, (j_compress_ptr cinfo, boolean gather_statistics)); - JMETHOD(boolean, encode_mcu, (j_compress_ptr cinfo, JBLOCKROW *MCU_data)); + JMETHOD(boolean, encode_mcu, (j_compress_ptr cinfo, JBLOCKARRAY MCU_data)); JMETHOD(void, finish_pass, (j_compress_ptr cinfo)); }; @@ -211,7 +210,7 @@ struct jpeg_marker_reader { /* Entropy decoding */ struct jpeg_entropy_decoder { JMETHOD(void, start_pass, (j_decompress_ptr cinfo)); - JMETHOD(boolean, decode_mcu, (j_decompress_ptr cinfo, JBLOCKROW *MCU_data)); + JMETHOD(boolean, decode_mcu, (j_decompress_ptr cinfo, JBLOCKARRAY MCU_data)); JMETHOD(void, finish_pass, (j_decompress_ptr cinfo)); }; @@ -416,8 +415,8 @@ EXTERN(void) jinit_memory_mgr JPP((j_common_ptr cinfo)); /* Utility routines in jutils.c */ EXTERN(long) jdiv_round_up JPP((long a, long b)); EXTERN(long) jround_up JPP((long a, long b)); -EXTERN(void) jcopy_sample_rows JPP((JSAMPARRAY input_array, int source_row, - JSAMPARRAY output_array, int dest_row, +EXTERN(void) jcopy_sample_rows JPP((JSAMPARRAY input_array, + JSAMPARRAY output_array, int num_rows, JDIMENSION num_cols)); EXTERN(void) jcopy_block_row JPP((JBLOCKROW input_row, JBLOCKROW output_row, JDIMENSION num_blocks)); diff --git a/3rdparty/libjpeg/jpeglib.h b/3rdparty/libjpeg/jpeglib.h index 591a2cb605..e7e15ab2cd 100644 --- a/3rdparty/libjpeg/jpeglib.h +++ b/3rdparty/libjpeg/jpeglib.h @@ -2,7 +2,7 @@ * jpeglib.h * * Copyright (C) 1991-1998, Thomas G. Lane. - * Modified 2002-2019 by Guido Vollbeding. + * Modified 2002-2022 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -39,7 +39,7 @@ extern "C" { #define JPEG_LIB_VERSION 90 /* Compatibility version 9.0 */ #define JPEG_LIB_VERSION_MAJOR 9 -#define JPEG_LIB_VERSION_MINOR 4 +#define JPEG_LIB_VERSION_MINOR 6 /* Various constants determining the sizes of things. diff --git a/3rdparty/libjpeg/jquant1.c b/3rdparty/libjpeg/jquant1.c index 9d11f70669..60b1843e73 100644 --- a/3rdparty/libjpeg/jquant1.c +++ b/3rdparty/libjpeg/jquant1.c @@ -2,7 +2,7 @@ * jquant1.c * * Copyright (C) 1991-1996, Thomas G. Lane. - * Modified 2011 by Guido Vollbeding. + * Modified 2011-2020 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -293,8 +293,7 @@ create_colormap (j_decompress_ptr cinfo) /* The colors are ordered in the map in standard row-major order, */ /* i.e. rightmost (highest-indexed) color changes most rapidly. */ - colormap = (*cinfo->mem->alloc_sarray) - ((j_common_ptr) cinfo, JPOOL_IMAGE, + colormap = (*cinfo->mem->alloc_sarray) ((j_common_ptr) cinfo, JPOOL_IMAGE, (JDIMENSION) total_colors, (JDIMENSION) cinfo->out_color_components); /* blksize is number of adjacent repeated entries for a component */ @@ -400,9 +399,8 @@ make_odither_array (j_decompress_ptr cinfo, int ncolors) int j,k; INT32 num,den; - odither = (ODITHER_MATRIX_PTR) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(ODITHER_MATRIX)); + odither = (ODITHER_MATRIX_PTR) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(ODITHER_MATRIX)); /* The inter-value distance for this color is MAXJSAMPLE/(ncolors-1). * Hence the dither value for the matrix cell with fill order f * (f=0..N-1) should be (N-1-2*f)/(2*N) * MAXJSAMPLE/(ncolors-1). @@ -531,8 +529,7 @@ quantize_ord_dither (j_decompress_ptr cinfo, JSAMPARRAY input_buf, for (row = 0; row < num_rows; row++) { /* Initialize output values to 0 so can process components separately */ - FMEMZERO((void FAR *) output_buf[row], - (size_t) (width * SIZEOF(JSAMPLE))); + FMEMZERO((void FAR *) output_buf[row], (size_t) width * SIZEOF(JSAMPLE)); row_index = cquantize->row_index; for (ci = 0; ci < nc; ci++) { input_ptr = input_buf[row] + ci; @@ -636,8 +633,7 @@ quantize_fs_dither (j_decompress_ptr cinfo, JSAMPARRAY input_buf, for (row = 0; row < num_rows; row++) { /* Initialize output values to 0 so can process components separately */ - FMEMZERO((void FAR *) output_buf[row], - (size_t) (width * SIZEOF(JSAMPLE))); + FMEMZERO((void FAR *) output_buf[row], (size_t) width * SIZEOF(JSAMPLE)); for (ci = 0; ci < nc; ci++) { input_ptr = input_buf[row] + ci; output_ptr = output_buf[row]; @@ -726,10 +722,10 @@ alloc_fs_workspace (j_decompress_ptr cinfo) size_t arraysize; int i; - arraysize = (size_t) ((cinfo->output_width + 2) * SIZEOF(FSERROR)); + arraysize = ((size_t) cinfo->output_width + (size_t) 2) * SIZEOF(FSERROR); for (i = 0; i < cinfo->out_color_components; i++) { - cquantize->fserrors[i] = (FSERRPTR) - (*cinfo->mem->alloc_large)((j_common_ptr) cinfo, JPOOL_IMAGE, arraysize); + cquantize->fserrors[i] = (FSERRPTR) (*cinfo->mem->alloc_large) + ((j_common_ptr) cinfo, JPOOL_IMAGE, arraysize); } } @@ -780,13 +776,12 @@ start_pass_1_quant (j_decompress_ptr cinfo, boolean is_pre_scan) if (cquantize->fserrors[0] == NULL) alloc_fs_workspace(cinfo); /* Initialize the propagated errors to zero. */ - arraysize = (size_t) ((cinfo->output_width + 2) * SIZEOF(FSERROR)); + arraysize = ((size_t) cinfo->output_width + (size_t) 2) * SIZEOF(FSERROR); for (i = 0; i < cinfo->out_color_components; i++) FMEMZERO((void FAR *) cquantize->fserrors[i], arraysize); break; default: ERREXIT(cinfo, JERR_NOT_COMPILED); - break; } } @@ -823,10 +818,9 @@ jinit_1pass_quantizer (j_decompress_ptr cinfo) { my_cquantize_ptr cquantize; - cquantize = (my_cquantize_ptr) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(my_cquantizer)); - cinfo->cquantize = (struct jpeg_color_quantizer *) cquantize; + cquantize = (my_cquantize_ptr) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(my_cquantizer)); + cinfo->cquantize = &cquantize->pub; cquantize->pub.start_pass = start_pass_1_quant; cquantize->pub.finish_pass = finish_pass_1_quant; cquantize->pub.new_color_map = new_color_map_1_quant; diff --git a/3rdparty/libjpeg/jquant2.c b/3rdparty/libjpeg/jquant2.c index 38fc2af7a5..662b9bcef3 100644 --- a/3rdparty/libjpeg/jquant2.c +++ b/3rdparty/libjpeg/jquant2.c @@ -2,7 +2,7 @@ * jquant2.c * * Copyright (C) 1991-1996, Thomas G. Lane. - * Modified 2011 by Guido Vollbeding. + * Modified 2011-2020 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -1197,8 +1197,8 @@ start_pass_2_quant (j_decompress_ptr cinfo, boolean is_pre_scan) ERREXIT1(cinfo, JERR_QUANT_MANY_COLORS, MAXNUMCOLORS); if (cinfo->dither_mode == JDITHER_FS) { - size_t arraysize = (size_t) ((cinfo->output_width + 2) * - (3 * SIZEOF(FSERROR))); + size_t arraysize = ((size_t) cinfo->output_width + (size_t) 2) + * (3 * SIZEOF(FSERROR)); /* Allocate Floyd-Steinberg workspace if we didn't already. */ if (cquantize->fserrors == NULL) cquantize->fserrors = (FSERRPTR) (*cinfo->mem->alloc_large) @@ -1247,10 +1247,9 @@ jinit_2pass_quantizer (j_decompress_ptr cinfo) my_cquantize_ptr cquantize; int i; - cquantize = (my_cquantize_ptr) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(my_cquantizer)); - cinfo->cquantize = (struct jpeg_color_quantizer *) cquantize; + cquantize = (my_cquantize_ptr) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(my_cquantizer)); + cinfo->cquantize = &cquantize->pub; cquantize->pub.start_pass = start_pass_2_quant; cquantize->pub.new_color_map = new_color_map_2_quant; cquantize->fserrors = NULL; /* flag optional arrays not allocated */ @@ -1284,7 +1283,8 @@ jinit_2pass_quantizer (j_decompress_ptr cinfo) if (desired > MAXNUMCOLORS) ERREXIT1(cinfo, JERR_QUANT_MANY_COLORS, MAXNUMCOLORS); cquantize->sv_colormap = (*cinfo->mem->alloc_sarray) - ((j_common_ptr) cinfo,JPOOL_IMAGE, (JDIMENSION) desired, (JDIMENSION) 3); + ((j_common_ptr) cinfo, JPOOL_IMAGE, + (JDIMENSION) desired, (JDIMENSION) 3); cquantize->desired = desired; } else cquantize->sv_colormap = NULL; @@ -1302,7 +1302,7 @@ jinit_2pass_quantizer (j_decompress_ptr cinfo) if (cinfo->dither_mode == JDITHER_FS) { cquantize->fserrors = (FSERRPTR) (*cinfo->mem->alloc_large) ((j_common_ptr) cinfo, JPOOL_IMAGE, - (size_t) ((cinfo->output_width + 2) * (3 * SIZEOF(FSERROR)))); + ((size_t) cinfo->output_width + (size_t) 2) * (3 * SIZEOF(FSERROR))); /* Might as well create the error-limiting table too. */ init_error_limit(cinfo); } diff --git a/3rdparty/libjpeg/jutils.c b/3rdparty/libjpeg/jutils.c index 1e2dfb017b..31e16dfb53 100644 --- a/3rdparty/libjpeg/jutils.c +++ b/3rdparty/libjpeg/jutils.c @@ -2,7 +2,7 @@ * jutils.c * * Copyright (C) 1991-1996, Thomas G. Lane. - * Modified 2009-2019 by Guido Vollbeding. + * Modified 2009-2020 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -52,67 +52,67 @@ const int jpeg_zigzag_order[DCTSIZE2] = { */ const int jpeg_natural_order[DCTSIZE2+16] = { - 0, 1, 8, 16, 9, 2, 3, 10, - 17, 24, 32, 25, 18, 11, 4, 5, - 12, 19, 26, 33, 40, 48, 41, 34, - 27, 20, 13, 6, 7, 14, 21, 28, - 35, 42, 49, 56, 57, 50, 43, 36, - 29, 22, 15, 23, 30, 37, 44, 51, - 58, 59, 52, 45, 38, 31, 39, 46, - 53, 60, 61, 54, 47, 55, 62, 63, - 63, 63, 63, 63, 63, 63, 63, 63, /* extra entries for safety in decoder */ - 63, 63, 63, 63, 63, 63, 63, 63 + 0, 1, 8, 16, 9, 2, 3, 10, + 17, 24, 32, 25, 18, 11, 4, 5, + 12, 19, 26, 33, 40, 48, 41, 34, + 27, 20, 13, 6, 7, 14, 21, 28, + 35, 42, 49, 56, 57, 50, 43, 36, + 29, 22, 15, 23, 30, 37, 44, 51, + 58, 59, 52, 45, 38, 31, 39, 46, + 53, 60, 61, 54, 47, 55, 62, 63, + 63, 63, 63, 63, 63, 63, 63, 63, /* extra entries for safety in decoder */ + 63, 63, 63, 63, 63, 63, 63, 63 }; const int jpeg_natural_order7[7*7+16] = { - 0, 1, 8, 16, 9, 2, 3, 10, - 17, 24, 32, 25, 18, 11, 4, 5, - 12, 19, 26, 33, 40, 48, 41, 34, - 27, 20, 13, 6, 14, 21, 28, 35, - 42, 49, 50, 43, 36, 29, 22, 30, - 37, 44, 51, 52, 45, 38, 46, 53, - 54, - 63, 63, 63, 63, 63, 63, 63, 63, /* extra entries for safety in decoder */ - 63, 63, 63, 63, 63, 63, 63, 63 + 0, 1, 8, 16, 9, 2, 3, 10, + 17, 24, 32, 25, 18, 11, 4, 5, + 12, 19, 26, 33, 40, 48, 41, 34, + 27, 20, 13, 6, 14, 21, 28, 35, + 42, 49, 50, 43, 36, 29, 22, 30, + 37, 44, 51, 52, 45, 38, 46, 53, + 54, + 63, 63, 63, 63, 63, 63, 63, 63, /* extra entries for safety in decoder */ + 63, 63, 63, 63, 63, 63, 63, 63 }; const int jpeg_natural_order6[6*6+16] = { - 0, 1, 8, 16, 9, 2, 3, 10, - 17, 24, 32, 25, 18, 11, 4, 5, - 12, 19, 26, 33, 40, 41, 34, 27, - 20, 13, 21, 28, 35, 42, 43, 36, - 29, 37, 44, 45, - 63, 63, 63, 63, 63, 63, 63, 63, /* extra entries for safety in decoder */ - 63, 63, 63, 63, 63, 63, 63, 63 + 0, 1, 8, 16, 9, 2, 3, 10, + 17, 24, 32, 25, 18, 11, 4, 5, + 12, 19, 26, 33, 40, 41, 34, 27, + 20, 13, 21, 28, 35, 42, 43, 36, + 29, 37, 44, 45, + 63, 63, 63, 63, 63, 63, 63, 63, /* extra entries for safety in decoder */ + 63, 63, 63, 63, 63, 63, 63, 63 }; const int jpeg_natural_order5[5*5+16] = { - 0, 1, 8, 16, 9, 2, 3, 10, - 17, 24, 32, 25, 18, 11, 4, 12, - 19, 26, 33, 34, 27, 20, 28, 35, - 36, - 63, 63, 63, 63, 63, 63, 63, 63, /* extra entries for safety in decoder */ - 63, 63, 63, 63, 63, 63, 63, 63 + 0, 1, 8, 16, 9, 2, 3, 10, + 17, 24, 32, 25, 18, 11, 4, 12, + 19, 26, 33, 34, 27, 20, 28, 35, + 36, + 63, 63, 63, 63, 63, 63, 63, 63, /* extra entries for safety in decoder */ + 63, 63, 63, 63, 63, 63, 63, 63 }; const int jpeg_natural_order4[4*4+16] = { - 0, 1, 8, 16, 9, 2, 3, 10, - 17, 24, 25, 18, 11, 19, 26, 27, - 63, 63, 63, 63, 63, 63, 63, 63, /* extra entries for safety in decoder */ - 63, 63, 63, 63, 63, 63, 63, 63 + 0, 1, 8, 16, 9, 2, 3, 10, + 17, 24, 25, 18, 11, 19, 26, 27, + 63, 63, 63, 63, 63, 63, 63, 63, /* extra entries for safety in decoder */ + 63, 63, 63, 63, 63, 63, 63, 63 }; const int jpeg_natural_order3[3*3+16] = { - 0, 1, 8, 16, 9, 2, 10, 17, - 18, - 63, 63, 63, 63, 63, 63, 63, 63, /* extra entries for safety in decoder */ - 63, 63, 63, 63, 63, 63, 63, 63 + 0, 1, 8, 16, 9, 2, 10, 17, + 18, + 63, 63, 63, 63, 63, 63, 63, 63, /* extra entries for safety in decoder */ + 63, 63, 63, 63, 63, 63, 63, 63 }; const int jpeg_natural_order2[2*2+16] = { - 0, 1, 8, 9, - 63, 63, 63, 63, 63, 63, 63, 63, /* extra entries for safety in decoder */ - 63, 63, 63, 63, 63, 63, 63, 63 + 0, 1, 8, 9, + 63, 63, 63, 63, 63, 63, 63, 63, /* extra entries for safety in decoder */ + 63, 63, 63, 63, 63, 63, 63, 63 }; @@ -174,12 +174,12 @@ jzero_far (void FAR * target, size_t bytestozero) GLOBAL(void) -jcopy_sample_rows (JSAMPARRAY input_array, int source_row, - JSAMPARRAY output_array, int dest_row, +jcopy_sample_rows (JSAMPARRAY input_array, + JSAMPARRAY output_array, int num_rows, JDIMENSION num_cols) /* Copy some rows of samples from one place to another. - * num_rows rows are copied from input_array[source_row++] - * to output_array[dest_row++]; these areas may overlap for duplication. + * num_rows rows are copied from *input_array++ to *output_array++; + * these areas may overlap for duplication. * The source and destination arrays must be at least as wide as num_cols. */ { @@ -191,9 +191,6 @@ jcopy_sample_rows (JSAMPARRAY input_array, int source_row, #endif register int row; - input_array += source_row; - output_array += dest_row; - for (row = num_rows; row > 0; row--) { inptr = *input_array++; outptr = *output_array++; diff --git a/3rdparty/libjpeg/jversion.h b/3rdparty/libjpeg/jversion.h index c9befacde2..df53ef5e55 100644 --- a/3rdparty/libjpeg/jversion.h +++ b/3rdparty/libjpeg/jversion.h @@ -1,7 +1,7 @@ /* * jversion.h * - * Copyright (C) 1991-2020, Thomas G. Lane, Guido Vollbeding. + * Copyright (C) 1991-2024, Thomas G. Lane, Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -9,6 +9,6 @@ */ -#define JVERSION "9d 12-Jan-2020" +#define JVERSION "9f 14-Jan-2024" -#define JCOPYRIGHT "Copyright (C) 2020, Thomas G. Lane, Guido Vollbeding" +#define JCOPYRIGHT "Copyright (C) 2024, Thomas G. Lane, Guido Vollbeding" diff --git a/modules/video/test/test_trackers.cpp b/modules/video/test/test_trackers.cpp index 7186d0fe6b..aae4492bd7 100644 --- a/modules/video/test/test_trackers.cpp +++ b/modules/video/test/test_trackers.cpp @@ -166,7 +166,9 @@ TEST(vittrack, accuracy_vittrack) cv::TrackerVit::Params params; params.net = model; cv::Ptr tracker = TrackerVit::create(params); - checkTrackingAccuracy(tracker, 0.67); + // NOTE: Test threshold was reduced from 0.67 (libjpeg-turbo) to 0.66 (libjpeg 9f), + // becase libjpeg and libjpeg-turbo produce slightly different images + checkTrackingAccuracy(tracker, 0.66); } }} // namespace opencv_test::