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mirror of https://github.com/opencv/opencv.git synced 2026-07-31 08:13:04 +04:00

3rdparty: libjpeg-turbo 2.0.2 => 2.0.4

- https://github.com/libjpeg-turbo/libjpeg-turbo/releases/tag/2.0.4
This commit is contained in:
Alexander Alekhin
2020-03-23 18:09:21 +00:00
parent 2d63861c09
commit ad4e5dbd3d
11 changed files with 68 additions and 48 deletions
+8 -4
View File
@@ -4,7 +4,7 @@
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1991-1997, Thomas G. Lane.
* libjpeg-turbo Modifications:
* Copyright (C) 2009-2011, 2014-2016, 2018, D. R. Commander.
* Copyright (C) 2009-2011, 2014-2016, 2018-2019, D. R. Commander.
* Copyright (C) 2015, Matthieu Darbois.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
@@ -43,8 +43,8 @@
*/
/* NOTE: Both GCC and Clang define __GNUC__ */
#if defined __GNUC__ && (defined __arm__ || defined __aarch64__)
#if !defined __thumb__ || defined __thumb2__
#if defined(__GNUC__) && (defined(__arm__) || defined(__aarch64__))
#if !defined(__thumb__) || defined(__thumb2__)
#define USE_CLZ_INTRINSIC
#endif
#endif
@@ -356,6 +356,8 @@ dump_buffer(working_state *state)
put_buffer = (put_buffer << size) | code; \
}
#if SIZEOF_SIZE_T != 8 && !defined(_WIN64)
#define CHECKBUF15() { \
if (put_bits > 15) { \
EMIT_BYTE() \
@@ -363,6 +365,8 @@ dump_buffer(working_state *state)
} \
}
#endif
#define CHECKBUF31() { \
if (put_bits > 31) { \
EMIT_BYTE() \
@@ -428,7 +432,7 @@ dump_buffer(working_state *state)
* scanning order-- 1, 8, 16, etc.), then this will produce an encoded block
* larger than 200 bytes.
*/
#define BUFSIZE (DCTSIZE2 * 4)
#define BUFSIZE (DCTSIZE2 * 8)
#define LOAD_BUFFER() { \
if (state->free_in_buffer < BUFSIZE) { \
+1 -1
View File
@@ -492,8 +492,8 @@ prepare_for_pass(j_compress_ptr cinfo)
*/
master->pass_type = output_pass;
master->pass_number++;
/*FALLTHROUGH*/
#endif
/*FALLTHROUGH*/
case output_pass:
/* Do a data-output pass. */
/* We need not repeat per-scan setup if prior optimization pass did it. */
+2 -2
View File
@@ -52,8 +52,8 @@
*/
/* NOTE: Both GCC and Clang define __GNUC__ */
#if defined __GNUC__ && (defined __arm__ || defined __aarch64__)
#if !defined __thumb__ || defined __thumb2__
#if defined(__GNUC__) && (defined(__arm__) || defined(__aarch64__))
#if !defined(__thumb__) || defined(__thumb2__)
#define USE_CLZ_INTRINSIC
#endif
#endif
+7 -3
View File
@@ -4,7 +4,7 @@
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1991-1997, Thomas G. Lane.
* libjpeg-turbo Modifications:
* Copyright (C) 2009-2011, 2016, 2018, D. R. Commander.
* Copyright (C) 2009-2011, 2016, 2018-2019, D. R. Commander.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*
@@ -589,7 +589,11 @@ decode_mcu_slow(j_decompress_ptr cinfo, JBLOCKROW *MCU_data)
if (entropy->dc_needed[blkn]) {
/* Convert DC difference to actual value, update last_dc_val */
int ci = cinfo->MCU_membership[blkn];
s += state.last_dc_val[ci];
/* This is really just
* s += state.last_dc_val[ci];
* It is written this way in order to shut up UBSan.
*/
s = (int)((unsigned int)s + (unsigned int)state.last_dc_val[ci]);
state.last_dc_val[ci] = s;
if (block) {
/* Output the DC coefficient (assumes jpeg_natural_order[0] = 0) */
@@ -684,7 +688,7 @@ decode_mcu_fast(j_decompress_ptr cinfo, JBLOCKROW *MCU_data)
if (entropy->dc_needed[blkn]) {
int ci = cinfo->MCU_membership[blkn];
s += state.last_dc_val[ci];
s = (int)((unsigned int)s + (unsigned int)state.last_dc_val[ci]);
state.last_dc_val[ci] = s;
if (block)
(*block)[0] = (JCOEF)s;
-2
View File
@@ -429,8 +429,6 @@ h2v2_merged_upsample(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
#define PACK_TWO_PIXELS_LE(l, r) ((r << 16) | l)
#define PACK_TWO_PIXELS_BE(l, r) ((l << 16) | r)
#define PACK_NEED_ALIGNMENT(ptr) (((size_t)(ptr)) & 3)
#define WRITE_TWO_PIXELS_LE(addr, pixels) { \
((INT16 *)(addr))[0] = (INT16)(pixels); \
((INT16 *)(addr))[1] = (INT16)((pixels) >> 16); \
+9 -5
View File
@@ -8,6 +8,7 @@
* Copyright (C) 2010, 2015-2016, D. R. Commander.
* Copyright (C) 2014, MIPS Technologies, Inc., California.
* Copyright (C) 2015, Google, Inc.
* Copyright (C) 2019, Arm Limited.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*
@@ -315,9 +316,9 @@ h1v2_fancy_upsample(j_decompress_ptr cinfo, jpeg_component_info *compptr,
JSAMPARRAY output_data = *output_data_ptr;
JSAMPROW inptr0, inptr1, outptr;
#if BITS_IN_JSAMPLE == 8
int thiscolsum;
int thiscolsum, bias;
#else
JLONG thiscolsum;
JLONG thiscolsum, bias;
#endif
JDIMENSION colctr;
int inrow, outrow, v;
@@ -327,15 +328,18 @@ h1v2_fancy_upsample(j_decompress_ptr cinfo, jpeg_component_info *compptr,
for (v = 0; v < 2; v++) {
/* inptr0 points to nearest input row, inptr1 points to next nearest */
inptr0 = input_data[inrow];
if (v == 0) /* next nearest is row above */
if (v == 0) { /* next nearest is row above */
inptr1 = input_data[inrow - 1];
else /* next nearest is row below */
bias = 1;
} else { /* next nearest is row below */
inptr1 = input_data[inrow + 1];
bias = 2;
}
outptr = output_data[outrow++];
for (colctr = 0; colctr < compptr->downsampled_width; colctr++) {
thiscolsum = GETJSAMPLE(*inptr0++) * 3 + GETJSAMPLE(*inptr1++);
*outptr++ = (JSAMPLE)((thiscolsum + 1) >> 2);
*outptr++ = (JSAMPLE)((thiscolsum + bias) >> 2);
}
}
inrow++;
+1 -1
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@@ -1,7 +1,7 @@
/*
* jfdctint.c
*
* This file was part of the Independent JPEG Group's software.
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1991-1996, Thomas G. Lane.
* libjpeg-turbo Modifications:
* Copyright (C) 2015, D. R. Commander.
+1 -1
View File
@@ -1,7 +1,7 @@
/*
* jidctint.c
*
* This file was part of the Independent JPEG Group's software.
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1991-1998, Thomas G. Lane.
* Modification developed 2002-2009 by Guido Vollbeding.
* libjpeg-turbo Modifications:
+1 -1
View File
@@ -1,7 +1,7 @@
/*
* jidctred.c
*
* This file was part of the Independent JPEG Group's software.
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1994-1998, Thomas G. Lane.
* libjpeg-turbo Modifications:
* Copyright (C) 2015, D. R. Commander.