Skip to content

W
wine-winehq
Commit 058fb976 authored by Alexandre Julliard's avatar Alexandre Julliard
Browse files
Options

jpeg: Import upstream release 9e.

Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent 727a7b0b
Expand all Hide whitespace changes
Inline Side-by-side
Showing with 408 additions and 376 deletions
libs/jpeg/jcarith.c
View file @ 058fb976
/*
* 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;
......
libs/jpeg/jcdctmgr.c
View file @ 058fb976
......@@ -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));
}
}
libs/jpeg/jchuff.c
View file @ 058fb976
......@@ -2,7 +2,7 @@
* jchuff.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.
*
......@@ -542,7 +542,7 @@ 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;
......@@ -625,7 +625,7 @@ 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;
......@@ -736,7 +736,7 @@ 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 +779,7 @@ 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;
......@@ -1009,7 +1009,7 @@ 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;
......@@ -1190,7 +1190,7 @@ 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;
......
libs/jpeg/jcmaster.c
View file @ 058fb976
......@@ -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. */
......
libs/jpeg/jcparam.c
View file @ 058fb976
......@@ -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;
......
libs/jpeg/jcprepct.c
View file @ 058fb976
......@@ -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.
......
libs/jpeg/jcsample.c
View file @ 058fb976
......@@ -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;
......
libs/jpeg/jdapimin.c
View file @ 058fb976
......@@ -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. */
......
libs/jpeg/jdarith.c
View file @ 058fb976
/*
* 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;
......
libs/jpeg/jdcolor.c
View file @ 058fb976
......@@ -2,7 +2,7 @@
* jdcolor.c
*
* Copyright (C) 1991-1997, Thomas G. Lane.
* Modified 2011-2019 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.
*
......@@ -420,7 +420,7 @@ 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 +431,27 @@ 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 +467,7 @@ 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);
}
......@@ -550,6 +555,47 @@ 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 int r, g, b;
register INT32 * ctab = cconvert->rgb_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++) {
r = MAXJSAMPLE - GETJSAMPLE(inptr0[col]);
g = MAXJSAMPLE - GETJSAMPLE(inptr1[col]);
b = MAXJSAMPLE - GETJSAMPLE(inptr2[col]);
/* Y */
outptr[0] = (JSAMPLE)
((ctab[r+R_Y_OFF] + ctab[g+G_Y_OFF] + ctab[b+B_Y_OFF])
>> SCALEBITS);
/* K passes through unchanged */
outptr[1] = inptr3[col]; /* don't need GETJSAMPLE here */
outptr += 2;
}
}
}
/*
* Empty method for start_pass.
*/
......@@ -568,7 +614,7 @@ 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 +654,7 @@ 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 +720,9 @@ 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 +736,38 @@ 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;
}
......
libs/jpeg/jdhuff.c
View file @ 058fb976
......@@ -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;
......
libs/jpeg/jdinput.c
View file @ 058fb976
......@@ -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;
......
libs/jpeg/jdmainct.c
View file @ 058fb976
......@@ -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)
......
libs/jpeg/jdmaster.c
View file @ 058fb976
......@@ -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);
......
libs/jpeg/jdmerge.c
View file @ 058fb976
......@@ -2,7 +2,7 @@
* jdmerge.c
*
* Copyright (C) 1994-1996, Thomas G. Lane.
* Modified 2013-2019 by Guido Vollbeding.
* Modified 2013-2020 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.
*
......@@ -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;
......
libs/jpeg/jdsample.c
View file @ 058fb976
......@@ -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.
*/
......@@ -156,26 +159,13 @@ 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.
* Nor, for that matter, is it particularly accurate: the algorithm is
......@@ -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;
......
libs/jpeg/jpegint.h
View file @ 058fb976
......@@ -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));
......
libs/jpeg/jpeglib.h
View file @ 058fb976
......@@ -2,7 +2,7 @@
* jpeglib.h
*
* Copyright (C) 1991-1998, 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.
*
......@@ -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 5
/* Various constants determining the sizes of things.
......
libs/jpeg/jquant1.c
View file @ 058fb976
......@@ -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;
......
libs/jpeg/jquant2.c
View file @ 058fb976
......@@ -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);
}
......
libs/jpeg/jutils.c
View file @ 058fb976
......@@ -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++;
......
libs/jpeg/jversion.h
View file @ 058fb976
/*
* jversion.h
*
* Copyright (C) 1991-2020, Thomas G. Lane, Guido Vollbeding.
* Copyright (C) 1991-2022, 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 "9e 16-Jan-2022"
#define JCOPYRIGHT "Copyright (C) 2020, Thomas G. Lane, Guido Vollbeding"
#define JCOPYRIGHT "Copyright (C) 2022, Thomas G. Lane, Guido Vollbeding"
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment