diff --git a/3rdparty/libjpeg-turbo/CMakeLists.txt b/3rdparty/libjpeg-turbo/CMakeLists.txt index b2c01acbc0..374d7875de 100644 --- a/3rdparty/libjpeg-turbo/CMakeLists.txt +++ b/3rdparty/libjpeg-turbo/CMakeLists.txt @@ -4,9 +4,9 @@ ocv_warnings_disable(CMAKE_C_FLAGS -Wunused-parameter -Wsign-compare -Wshorten-6 set(VERSION_MAJOR 2) set(VERSION_MINOR 0) -set(VERSION_REVISION 4) +set(VERSION_REVISION 5) set(VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_REVISION}) -set(LIBJPEG_TURBO_VERSION_NUMBER 2000004) +set(LIBJPEG_TURBO_VERSION_NUMBER 2000005) string(TIMESTAMP BUILD "opencv-${OPENCV_VERSION}-libjpeg-turbo") if(CMAKE_BUILD_TYPE STREQUAL "Debug") @@ -65,6 +65,8 @@ set(JPEG_LIB_VERSION 62) # OpenCV set(JPEG_LIB_VERSION "${VERSION}-${JPEG_LIB_VERSION}" PARENT_SCOPE) +set(THREAD_LOCAL "") # WITH_TURBOJPEG is not used + if(MSVC) add_definitions(-W3 -wd4996 -wd4018) endif() diff --git a/3rdparty/libjpeg-turbo/jconfigint.h.in b/3rdparty/libjpeg-turbo/jconfigint.h.in index 7f6a285523..c94bffaa35 100644 --- a/3rdparty/libjpeg-turbo/jconfigint.h.in +++ b/3rdparty/libjpeg-turbo/jconfigint.h.in @@ -15,6 +15,9 @@ #endif #endif +/* How to obtain thread-local storage */ +#define THREAD_LOCAL @THREAD_LOCAL@ + /* Define to the full name of this package. */ #define PACKAGE_NAME "@CMAKE_PROJECT_NAME@" diff --git a/3rdparty/libjpeg-turbo/src/jdatadst.c b/3rdparty/libjpeg-turbo/src/jdatadst.c index 3168b9693c..246fffb58a 100644 --- a/3rdparty/libjpeg-turbo/src/jdatadst.c +++ b/3rdparty/libjpeg-turbo/src/jdatadst.c @@ -143,8 +143,7 @@ empty_mem_output_buffer(j_compress_ptr cinfo) MEMCOPY(nextbuffer, dest->buffer, dest->bufsize); - if (dest->newbuffer != NULL) - free(dest->newbuffer); + free(dest->newbuffer); dest->newbuffer = nextbuffer; diff --git a/3rdparty/libjpeg-turbo/src/jversion.h b/3rdparty/libjpeg-turbo/src/jversion.h index 191fb6bb54..ab4a2c5703 100644 --- a/3rdparty/libjpeg-turbo/src/jversion.h +++ b/3rdparty/libjpeg-turbo/src/jversion.h @@ -4,7 +4,7 @@ * This file was part of the Independent JPEG Group's software: * Copyright (C) 1991-2012, Thomas G. Lane, Guido Vollbeding. * libjpeg-turbo Modifications: - * Copyright (C) 2010, 2012-2019, D. R. Commander. + * Copyright (C) 2010, 2012-2020, D. R. Commander. * For conditions of distribution and use, see the accompanying README.ijg * file. * @@ -36,7 +36,7 @@ */ #define JCOPYRIGHT \ - "Copyright (C) 2009-2019 D. R. Commander\n" \ + "Copyright (C) 2009-2020 D. R. Commander\n" \ "Copyright (C) 2011-2016 Siarhei Siamashka\n" \ "Copyright (C) 2015-2016, 2018 Matthieu Darbois\n" \ "Copyright (C) 2015 Intel Corporation\n" \ @@ -49,4 +49,4 @@ "Copyright (C) 1991-2016 Thomas G. Lane, Guido Vollbeding" #define JCOPYRIGHT_SHORT \ - "Copyright (C) 1991-2019 The libjpeg-turbo Project and many others" + "Copyright (C) 1991-2020 The libjpeg-turbo Project and many others" diff --git a/3rdparty/libjpeg/README b/3rdparty/libjpeg/README index 56cdb60038..13b245c5ca 100644 --- a/3rdparty/libjpeg/README +++ b/3rdparty/libjpeg/README @@ -1,7 +1,7 @@ The Independent JPEG Group's JPEG software ========================================== -README for release 9c of 14-Jan-2018 +README for release 9d of 12-Jan-2020 ==================================== This distribution contains the ninth public release of the Independent JPEG @@ -10,8 +10,8 @@ to use it for any purpose, subject to the conditions under LEGAL ISSUES, below. This software is the work of Tom Lane, Guido Vollbeding, Philip Gladstone, Bill Allombert, Jim Boucher, Lee Crocker, Bob Friesenhahn, Ben Jackson, -Julian Minguillon, Luis Ortiz, George Phillips, Davide Rossi, Ge' Weijers, -and other members of the Independent JPEG Group. +John Korejwa, Julian Minguillon, Luis Ortiz, George Phillips, Davide Rossi, +Ge' Weijers, and other members of the Independent JPEG Group. IJG is not affiliated with the ISO/IEC JTC1/SC29/WG1 standards committee (previously known as JPEG, together with ITU-T SG16). @@ -115,7 +115,7 @@ with respect to this software, its quality, accuracy, merchantability, or fitness for a particular purpose. This software is provided "AS IS", and you, its user, assume the entire risk as to its quality and accuracy. -This software is copyright (C) 1991-2018, Thomas G. Lane, Guido Vollbeding. +This software is copyright (C) 1991-2020, Thomas G. Lane, Guido Vollbeding. All Rights Reserved except as specified below. Permission is hereby granted to use, copy, modify, and distribute this @@ -152,13 +152,6 @@ The same holds for its supporting scripts (config.guess, config.sub, ltmain.sh). Another support script, install-sh, is copyright by X Consortium but is also freely distributable. -The IJG distribution formerly included code to read and write GIF files. -To avoid entanglement with the Unisys LZW patent (now expired), GIF reading -support has been removed altogether, and the GIF writer has been simplified -to produce "uncompressed GIFs". This technique does not use the LZW -algorithm; the resulting GIF files are larger than usual, but are readable -by all standard GIF decoders. - REFERENCES ========== @@ -246,8 +239,8 @@ ARCHIVE LOCATIONS The "official" archive site for this software is www.ijg.org. The most recent released version can always be found there in directory "files". This particular version will be archived as -http://www.ijg.org/files/jpegsrc.v9c.tar.gz, and in Windows-compatible -"zip" archive format as http://www.ijg.org/files/jpegsr9c.zip. +http://www.ijg.org/files/jpegsrc.v9d.tar.gz, and in Windows-compatible +"zip" archive format as http://www.ijg.org/files/jpegsr9d.zip. The JPEG FAQ (Frequently Asked Questions) article is a source of some general information about JPEG. diff --git a/3rdparty/libjpeg/change.log b/3rdparty/libjpeg/change.log index 674a558a72..ed8ec6afcf 100644 --- a/3rdparty/libjpeg/change.log +++ b/3rdparty/libjpeg/change.log @@ -1,6 +1,55 @@ CHANGE LOG for Independent JPEG Group's JPEG software +Version 9d 12-Jan-2020 +----------------------- + +Optimize the optimal Huffman code table generation to produce +slightly smaller files. Thank to John Korejwa for suggestion. +Note: Requires rebuild of testimgp.jpg. + +Decoding Huffman: Use default tables if tables are not defined. +Thank to Simone Azzalin for report (Motion JPEG), +and to Martin Strunz for hint. + +Add sanity check in optimal Huffman code table generation. +Thank to Adam Farley for suggestion. + +rdtarga.c: use read_byte(), with EOF check, instead of getc() +in read_*_pixel(). +Thank to Chijin Zhou for cjpeg potential vulnerability report. + +jmemnobs.c: respect the max_memory_to_use setting in +jpeg_mem_available() computation. Thank to Sheng Shu and +Dongdong She for djpeg potential vulnerability report. + +jdarith.c, jdhuff.c: avoid left shift of negative value +compiler warning in decode_mcu_AC_refine(). +Thank to Indu Bhagat for suggestion. + +Add x64 (64-bit) platform support, avoid compiler warnings. +Thank to Jonathan Potter, Feiyun Wang, and Sheng Shu for suggestion. + +Adjust libjpeg version specification for pkg-config file. +Thank to Chen Chen for suggestion. + +Restore GIF read and write support from libjpeg version 6a. +Thank to Wolfgang Werner (W.W.) Heinz for suggestion. + +Improve consistency in raw (downsampled) image data processing mode. +Thank to Zhongyuan Zhou for hint. + +Avoid out of bounds array read (AC derived table pointers) +in start pass in jdhuff.c. Thank to Peng Li for report. + +Improve code sanity (jdhuff.c). +Thank to Reza Mirzazade farkhani for reports. + +Add jpegtran -drop option; add options to the crop extension and wipe +to fill the extra area with content from the source image region, +instead of gray out. + + Version 9c 14-Jan-2018 ----------------------- diff --git a/3rdparty/libjpeg/jcarith.c b/3rdparty/libjpeg/jcarith.c index a64190e72e..46ce6c6a39 100644 --- a/3rdparty/libjpeg/jcarith.c +++ b/3rdparty/libjpeg/jcarith.c @@ -1,7 +1,7 @@ /* * jcarith.c * - * Developed 1997-2013 by Guido Vollbeding. + * Developed 1997-2019 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. * @@ -181,11 +181,11 @@ finish_pass (j_compress_ptr cinfo) if (e->zc) /* output final pending zero bytes */ do emit_byte(0x00, cinfo); while (--e->zc); - emit_byte((e->c >> 19) & 0xFF, cinfo); + emit_byte((int) ((e->c >> 19) & 0xFF), cinfo); if (((e->c >> 19) & 0xFF) == 0xFF) emit_byte(0x00, cinfo); if (e->c & 0x7F800L) { - emit_byte((e->c >> 11) & 0xFF, cinfo); + emit_byte((int) ((e->c >> 11) & 0xFF), cinfo); if (((e->c >> 11) & 0xFF) == 0xFF) emit_byte(0x00, cinfo); } @@ -280,7 +280,8 @@ arith_encode (j_compress_ptr cinfo, unsigned char *st, int val) /* Note: The 3 spacer bits in the C register guarantee * that the new buffer byte can't be 0xFF here * (see page 160 in the P&M JPEG book). */ - e->buffer = temp & 0xFF; /* new output byte, might overflow later */ + /* New output byte, might overflow later */ + e->buffer = (int) (temp & 0xFF); } else if (temp == 0xFF) { ++e->sc; /* stack 0xFF byte (which might overflow later) */ } else { @@ -302,7 +303,8 @@ arith_encode (j_compress_ptr cinfo, unsigned char *st, int val) emit_byte(0x00, cinfo); } while (--e->sc); } - e->buffer = temp & 0xFF; /* new output byte (can still overflow) */ + /* New output byte (can still overflow) */ + e->buffer = (int) (temp & 0xFF); } e->c &= 0x7FFFFL; e->ct += 8; @@ -926,9 +928,8 @@ jinit_arith_encoder (j_compress_ptr cinfo) arith_entropy_ptr entropy; int i; - entropy = (arith_entropy_ptr) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(arith_entropy_encoder)); + entropy = (arith_entropy_ptr) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(arith_entropy_encoder)); cinfo->entropy = &entropy->pub; entropy->pub.start_pass = start_pass; entropy->pub.finish_pass = finish_pass; diff --git a/3rdparty/libjpeg/jccolor.c b/3rdparty/libjpeg/jccolor.c index f6b4a493fd..db2ca429e8 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 2011-2013 by Guido Vollbeding. + * Modified 2011-2019 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. * @@ -105,14 +105,14 @@ rgb_ycc_start (j_compress_ptr cinfo) /* Allocate and fill in the conversion tables. */ cconvert->rgb_ycc_tab = rgb_ycc_tab = (INT32 *) (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - (TABLE_SIZE * SIZEOF(INT32))); + TABLE_SIZE * SIZEOF(INT32)); 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+R_CB_OFF] = (-FIX(0.168735892)) * i; - rgb_ycc_tab[i+G_CB_OFF] = (-FIX(0.331264108)) * i; + 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. @@ -121,8 +121,8 @@ rgb_ycc_start (j_compress_ptr cinfo) /* 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+G_CR_OFF] = (-FIX(0.418687589)) * i; - rgb_ycc_tab[i+B_CR_OFF] = (-FIX(0.081312411)) * i; + rgb_ycc_tab[i+G_CR_OFF] = (- FIX(0.418687589)) * i; + rgb_ycc_tab[i+B_CR_OFF] = (- FIX(0.081312411)) * i; } } @@ -131,12 +131,12 @@ rgb_ycc_start (j_compress_ptr cinfo) * Convert some rows of samples to the JPEG colorspace. * * Note that we change from the application's interleaved-pixel format - * to our internal noninterleaved, one-plane-per-component format. - * The input buffer is therefore three times as wide as the output buffer. + * to our internal noninterleaved, one-plane-per-component format. The + * input buffer is therefore three times as wide as the output buffer. * - * A starting row offset is provided only for the output buffer. The caller - * can easily adjust the passed input_buf value to accommodate any row - * offset required on that side. + * A starting row offset is provided only for the output buffer. The + * caller can easily adjust the passed input_buf value to accommodate + * any row offset required on that side. */ METHODDEF(void) @@ -145,8 +145,8 @@ rgb_ycc_convert (j_compress_ptr cinfo, JDIMENSION output_row, int num_rows) { my_cconvert_ptr cconvert = (my_cconvert_ptr) cinfo->cconvert; - register INT32 * ctab = cconvert->rgb_ycc_tab; register int r, g, b; + register INT32 * ctab = cconvert->rgb_ycc_tab; register JSAMPROW inptr; register JSAMPROW outptr0, outptr1, outptr2; register JDIMENSION col; @@ -162,6 +162,7 @@ rgb_ycc_convert (j_compress_ptr cinfo, r = GETJSAMPLE(inptr[RGB_RED]); g = GETJSAMPLE(inptr[RGB_GREEN]); b = GETJSAMPLE(inptr[RGB_BLUE]); + inptr += RGB_PIXELSIZE; /* If the inputs are 0..MAXJSAMPLE, the outputs of these equations * must be too; we do not need an explicit range-limiting operation. * Hence the value being shifted is never negative, and we don't @@ -179,7 +180,6 @@ rgb_ycc_convert (j_compress_ptr cinfo, outptr2[col] = (JSAMPLE) ((ctab[r+R_CR_OFF] + ctab[g+G_CR_OFF] + ctab[b+B_CR_OFF]) >> SCALEBITS); - inptr += RGB_PIXELSIZE; } } } @@ -201,8 +201,8 @@ rgb_gray_convert (j_compress_ptr cinfo, JDIMENSION output_row, int num_rows) { my_cconvert_ptr cconvert = (my_cconvert_ptr) cinfo->cconvert; - register INT32 * ctab = cconvert->rgb_ycc_tab; register int r, g, b; + register INT32 * ctab = cconvert->rgb_ycc_tab; register JSAMPROW inptr; register JSAMPROW outptr; register JDIMENSION col; @@ -215,11 +215,11 @@ rgb_gray_convert (j_compress_ptr cinfo, r = GETJSAMPLE(inptr[RGB_RED]); g = GETJSAMPLE(inptr[RGB_GREEN]); b = 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); - inptr += RGB_PIXELSIZE; } } } @@ -228,8 +228,8 @@ rgb_gray_convert (j_compress_ptr cinfo, /* * Convert some rows of samples to the JPEG colorspace. * This version handles Adobe-style CMYK->YCCK conversion, - * where we convert R=1-C, G=1-M, and B=1-Y to YCbCr using the same - * conversion as above, while passing K (black) unchanged. + * where we convert R=1-C, G=1-M, and B=1-Y to YCbCr using the + * same conversion as above, while passing K (black) unchanged. * We assume rgb_ycc_start has been called. */ @@ -239,8 +239,8 @@ cmyk_ycck_convert (j_compress_ptr cinfo, JDIMENSION output_row, int num_rows) { my_cconvert_ptr cconvert = (my_cconvert_ptr) cinfo->cconvert; - register INT32 * ctab = cconvert->rgb_ycc_tab; register int r, g, b; + register INT32 * ctab = cconvert->rgb_ycc_tab; register JSAMPROW inptr; register JSAMPROW outptr0, outptr1, outptr2, outptr3; register JDIMENSION col; @@ -259,6 +259,7 @@ cmyk_ycck_convert (j_compress_ptr cinfo, b = MAXJSAMPLE - GETJSAMPLE(inptr[2]); /* K passes through as-is */ outptr3[col] = inptr[3]; /* don't need GETJSAMPLE here */ + inptr += 4; /* If the inputs are 0..MAXJSAMPLE, the outputs of these equations * must be too; we do not need an explicit range-limiting operation. * Hence the value being shifted is never negative, and we don't @@ -276,7 +277,6 @@ cmyk_ycck_convert (j_compress_ptr cinfo, outptr2[col] = (JSAMPLE) ((ctab[r+R_CR_OFF] + ctab[g+G_CR_OFF] + ctab[b+B_CR_OFF]) >> SCALEBITS); - inptr += 4; } } } @@ -312,13 +312,13 @@ rgb_rgb1_convert (j_compress_ptr cinfo, r = GETJSAMPLE(inptr[RGB_RED]); g = GETJSAMPLE(inptr[RGB_GREEN]); b = GETJSAMPLE(inptr[RGB_BLUE]); + inptr += RGB_PIXELSIZE; /* Assume that MAXJSAMPLE+1 is a power of 2, so that the MOD * (modulo) operator is equivalent to the bitmask operator AND. */ outptr0[col] = (JSAMPLE) ((r - g + CENTERJSAMPLE) & MAXJSAMPLE); outptr1[col] = (JSAMPLE) g; outptr2[col] = (JSAMPLE) ((b - g + CENTERJSAMPLE) & MAXJSAMPLE); - inptr += RGB_PIXELSIZE; } } } @@ -335,17 +335,17 @@ grayscale_convert (j_compress_ptr cinfo, JSAMPARRAY input_buf, JSAMPIMAGE output_buf, JDIMENSION output_row, int num_rows) { - int instride = cinfo->input_components; register JSAMPROW inptr; register JSAMPROW outptr; - register JDIMENSION col; + register JDIMENSION count; + register int instride = cinfo->input_components; JDIMENSION num_cols = cinfo->image_width; while (--num_rows >= 0) { inptr = *input_buf++; outptr = output_buf[0][output_row++]; - for (col = 0; col < num_cols; col++) { - outptr[col] = inptr[0]; /* don't need GETJSAMPLE() here */ + for (count = num_cols; count > 0; count--) { + *outptr++ = *inptr; /* don't need GETJSAMPLE() here */ inptr += instride; } } @@ -396,21 +396,21 @@ null_convert (j_compress_ptr cinfo, JSAMPARRAY input_buf, JSAMPIMAGE output_buf, JDIMENSION output_row, int num_rows) { - int ci; - register int nc = cinfo->num_components; register JSAMPROW inptr; register JSAMPROW outptr; - register JDIMENSION col; + register JDIMENSION count; + register int num_comps = cinfo->num_components; JDIMENSION num_cols = cinfo->image_width; + int ci; while (--num_rows >= 0) { /* It seems fastest to make a separate pass for each component. */ - for (ci = 0; ci < nc; ci++) { + for (ci = 0; ci < num_comps; ci++) { inptr = input_buf[0] + ci; outptr = output_buf[ci][output_row]; - for (col = 0; col < num_cols; col++) { + for (count = num_cols; count > 0; count--) { *outptr++ = *inptr; /* don't need GETJSAMPLE() here */ - inptr += nc; + inptr += num_comps; } } input_buf++; @@ -439,9 +439,8 @@ jinit_color_converter (j_compress_ptr cinfo) { my_cconvert_ptr cconvert; - cconvert = (my_cconvert_ptr) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(my_color_converter)); + cconvert = (my_cconvert_ptr) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(my_color_converter)); cinfo->cconvert = &cconvert->pub; /* set start_pass to null method until we find out differently */ cconvert->pub.start_pass = null_method; @@ -455,9 +454,11 @@ jinit_color_converter (j_compress_ptr cinfo) case JCS_RGB: case JCS_BG_RGB: +#if RGB_PIXELSIZE != 3 if (cinfo->input_components != RGB_PIXELSIZE) ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); break; +#endif /* else share code with YCbCr */ case JCS_YCbCr: case JCS_BG_YCC: @@ -474,7 +475,6 @@ jinit_color_converter (j_compress_ptr cinfo) default: /* JCS_UNKNOWN can be anything */ if (cinfo->input_components < 1) ERREXIT(cinfo, JERR_BAD_IN_COLORSPACE); - break; } /* Support color transform only for RGB colorspaces */ @@ -507,19 +507,18 @@ jinit_color_converter (j_compress_ptr cinfo) case JCS_BG_RGB: if (cinfo->num_components != 3) ERREXIT(cinfo, JERR_BAD_J_COLORSPACE); - if (cinfo->in_color_space == cinfo->jpeg_color_space) { - switch (cinfo->color_transform) { - case JCT_NONE: - cconvert->pub.color_convert = rgb_convert; - break; - case JCT_SUBTRACT_GREEN: - cconvert->pub.color_convert = rgb_rgb1_convert; - break; - default: - ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); - } - } else + if (cinfo->in_color_space != cinfo->jpeg_color_space) ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); + switch (cinfo->color_transform) { + case JCT_NONE: + cconvert->pub.color_convert = rgb_convert; + break; + case JCT_SUBTRACT_GREEN: + cconvert->pub.color_convert = rgb_rgb1_convert; + break; + default: + ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); + } break; case JCS_YCbCr: @@ -572,10 +571,9 @@ jinit_color_converter (j_compress_ptr cinfo) case JCS_CMYK: if (cinfo->num_components != 4) ERREXIT(cinfo, JERR_BAD_J_COLORSPACE); - if (cinfo->in_color_space == JCS_CMYK) - cconvert->pub.color_convert = null_convert; - else + if (cinfo->in_color_space != JCS_CMYK) ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); + cconvert->pub.color_convert = null_convert; break; case JCS_YCCK: @@ -599,6 +597,5 @@ jinit_color_converter (j_compress_ptr cinfo) cinfo->num_components != cinfo->input_components) ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); cconvert->pub.color_convert = null_convert; - break; } } diff --git a/3rdparty/libjpeg/jchuff.c b/3rdparty/libjpeg/jchuff.c index d1313f676f..02fc275b7a 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 2006-2013 by Guido Vollbeding. + * Modified 2006-2019 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. * @@ -178,13 +178,12 @@ jpeg_make_c_derived_tbl (j_compress_ptr cinfo, boolean isDC, int tblno, htbl = isDC ? cinfo->dc_huff_tbl_ptrs[tblno] : cinfo->ac_huff_tbl_ptrs[tblno]; if (htbl == NULL) - ERREXIT1(cinfo, JERR_NO_HUFF_TABLE, tblno); + htbl = jpeg_std_huff_table((j_common_ptr) cinfo, isDC, tblno); /* Allocate a workspace if we haven't already done so. */ if (*pdtbl == NULL) - *pdtbl = (c_derived_tbl *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(c_derived_tbl)); + *pdtbl = (c_derived_tbl *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(c_derived_tbl)); dtbl = *pdtbl; /* Figure C.1: make table of Huffman code length for each symbol */ @@ -1256,22 +1255,88 @@ jpeg_gen_optimal_table (j_compress_ptr cinfo, JHUFF_TBL * htbl, long freq[]) UINT8 bits[MAX_CLEN+1]; /* bits[k] = # of symbols with code length k */ int codesize[257]; /* codesize[k] = code length of symbol k */ int others[257]; /* next symbol in current branch of tree */ - int c1, c2; - int p, i, j; + int c1, c2, i, j; + UINT8 *p; long v; + freq[256] = 1; /* make sure 256 has a nonzero count */ + /* Including the pseudo-symbol 256 in the Huffman procedure guarantees + * that no real symbol is given code-value of all ones, because 256 + * will be placed last in the largest codeword category. + * In the symbol list build procedure this element serves as sentinel + * for the zero run loop. + */ + +#ifndef DONT_USE_FANCY_HUFF_OPT + + /* Build list of symbols sorted in order of descending frequency */ + /* This approach has several benefits (thank to John Korejwa for the idea): + * 1. + * If a codelength category is split during the length limiting procedure + * below, the feature that more frequent symbols are assigned shorter + * codewords remains valid for the adjusted code. + * 2. + * To reduce consecutive ones in a Huffman data stream (thus reducing the + * number of stuff bytes in JPEG) it is preferable to follow 0 branches + * (and avoid 1 branches) as much as possible. This is easily done by + * assigning symbols to leaves of the Huffman tree in order of decreasing + * frequency, with no secondary sort based on codelengths. + * 3. + * The symbol list can be built independently from the assignment of code + * lengths by the Huffman procedure below. + * Note: The symbol list build procedure must be performed first, because + * the Huffman procedure assigning the codelengths clobbers the frequency + * counts! + */ + + /* Here we use the others array as a linked list of nonzero frequencies + * to be sorted. Already sorted elements are removed from the list. + */ + + /* Building list */ + + /* This item does not correspond to a valid symbol frequency and is used + * as starting index. + */ + j = 256; + + for (i = 0;; i++) { + if (freq[i] == 0) /* skip zero frequencies */ + continue; + if (i > 255) + break; + others[j] = i; /* this symbol value */ + j = i; /* previous symbol value */ + } + others[j] = -1; /* mark end of list */ + + /* Sorting list */ + + p = htbl->huffval; + while ((c1 = others[256]) >= 0) { + v = freq[c1]; + i = c1; /* first symbol value */ + j = 256; /* pseudo symbol value for starting index */ + while ((c2 = others[c1]) >= 0) { + if (freq[c2] > v) { + v = freq[c2]; + i = c2; /* this symbol value */ + j = c1; /* previous symbol value */ + } + c1 = c2; + } + others[j] = others[i]; /* remove this symbol i from list */ + *p++ = (UINT8) i; + } + +#endif /* DONT_USE_FANCY_HUFF_OPT */ + /* This algorithm is explained in section K.2 of the JPEG standard */ MEMZERO(bits, SIZEOF(bits)); MEMZERO(codesize, SIZEOF(codesize)); for (i = 0; i < 257; i++) others[i] = -1; /* init links to empty */ - - freq[256] = 1; /* make sure 256 has a nonzero count */ - /* Including the pseudo-symbol 256 in the Huffman procedure guarantees - * that no real symbol is given code-value of all ones, because 256 - * will be placed last in the largest codeword category. - */ /* Huffman's basic algorithm to assign optimal code lengths to symbols */ @@ -1301,7 +1366,7 @@ jpeg_gen_optimal_table (j_compress_ptr cinfo, JHUFF_TBL * htbl, long freq[]) /* Done if we've merged everything into one frequency */ if (c2 < 0) break; - + /* Else merge the two counts/trees */ freq[c1] += freq[c2]; freq[c2] = 0; @@ -1312,9 +1377,9 @@ jpeg_gen_optimal_table (j_compress_ptr cinfo, JHUFF_TBL * htbl, long freq[]) c1 = others[c1]; codesize[c1]++; } - + others[c1] = c2; /* chain c2 onto c1's tree branch */ - + /* Increment the codesize of everything in c2's tree branch */ codesize[c2]++; while (others[c2] >= 0) { @@ -1329,7 +1394,7 @@ jpeg_gen_optimal_table (j_compress_ptr cinfo, JHUFF_TBL * htbl, long freq[]) /* The JPEG standard seems to think that this can't happen, */ /* but I'm paranoid... */ if (codesize[i] > MAX_CLEN) - ERREXIT(cinfo, JERR_HUFF_CLEN_OVERFLOW); + ERREXIT(cinfo, JERR_HUFF_CLEN_OUTOFBOUNDS); bits[codesize[i]]++; } @@ -1345,13 +1410,16 @@ jpeg_gen_optimal_table (j_compress_ptr cinfo, JHUFF_TBL * htbl, long freq[]) * shortest nonzero BITS entry is converted into a prefix for two code words * one bit longer. */ - + for (i = MAX_CLEN; i > 16; i--) { while (bits[i] > 0) { j = i - 2; /* find length of new prefix to be used */ - while (bits[j] == 0) + while (bits[j] == 0) { + if (j == 0) + ERREXIT(cinfo, JERR_HUFF_CLEN_OUTOFBOUNDS); j--; - + } + bits[i] -= 2; /* remove two symbols */ bits[i-1]++; /* one goes in this length */ bits[j+1] += 2; /* two new symbols in this length */ @@ -1363,24 +1431,27 @@ jpeg_gen_optimal_table (j_compress_ptr cinfo, JHUFF_TBL * htbl, long freq[]) while (bits[i] == 0) /* find largest codelength still in use */ i--; bits[i]--; - + /* Return final symbol counts (only for lengths 0..16) */ MEMCOPY(htbl->bits, bits, SIZEOF(htbl->bits)); - + +#ifdef DONT_USE_FANCY_HUFF_OPT + /* Return a list of the symbols sorted by code length */ - /* It's not real clear to me why we don't need to consider the codelength - * changes made above, but the JPEG spec seems to think this works. + /* Note: Due to the codelength changes made above, it can happen + * that more frequent symbols are assigned longer codewords. */ - p = 0; + p = htbl->huffval; for (i = 1; i <= MAX_CLEN; i++) { for (j = 0; j <= 255; j++) { if (codesize[j] == i) { - htbl->huffval[p] = (UINT8) j; - p++; + *p++ = (UINT8) j; } } } +#endif /* DONT_USE_FANCY_HUFF_OPT */ + /* Set sent_table FALSE so updated table will be written to JPEG file. */ htbl->sent_table = FALSE; } @@ -1400,13 +1471,13 @@ finish_pass_gather (j_compress_ptr cinfo) boolean did_dc[NUM_HUFF_TBLS]; boolean did_ac[NUM_HUFF_TBLS]; - /* It's important not to apply jpeg_gen_optimal_table more than once - * per table, because it clobbers the input frequency counts! - */ if (cinfo->progressive_mode) /* Flush out buffered data (all we care about is counting the EOB symbol) */ emit_eobrun(entropy); + /* It's important not to apply jpeg_gen_optimal_table more than once + * per table, because it clobbers the input frequency counts! + */ MEMZERO(did_dc, SIZEOF(did_dc)); MEMZERO(did_ac, SIZEOF(did_ac)); @@ -1475,9 +1546,8 @@ start_pass_huff (j_compress_ptr cinfo, boolean gather_statistics) entropy->pub.encode_mcu = encode_mcu_AC_refine; /* AC refinement needs a correction bit buffer */ if (entropy->bit_buffer == NULL) - entropy->bit_buffer = (char *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - MAX_CORR_BITS * SIZEOF(char)); + entropy->bit_buffer = (char *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, MAX_CORR_BITS * SIZEOF(char)); } } @@ -1505,9 +1575,8 @@ start_pass_huff (j_compress_ptr cinfo, boolean gather_statistics) /* Allocate and zero the statistics tables */ /* Note that jpeg_gen_optimal_table expects 257 entries in each table! */ if (entropy->dc_count_ptrs[tbl] == NULL) - entropy->dc_count_ptrs[tbl] = (long *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - 257 * SIZEOF(long)); + entropy->dc_count_ptrs[tbl] = (long *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, 257 * SIZEOF(long)); MEMZERO(entropy->dc_count_ptrs[tbl], 257 * SIZEOF(long)); } else { /* Compute derived values for Huffman tables */ @@ -1525,9 +1594,8 @@ start_pass_huff (j_compress_ptr cinfo, boolean gather_statistics) if (tbl < 0 || tbl >= NUM_HUFF_TBLS) ERREXIT1(cinfo, JERR_NO_HUFF_TABLE, tbl); if (entropy->ac_count_ptrs[tbl] == NULL) - entropy->ac_count_ptrs[tbl] = (long *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - 257 * SIZEOF(long)); + entropy->ac_count_ptrs[tbl] = (long *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, 257 * SIZEOF(long)); MEMZERO(entropy->ac_count_ptrs[tbl], 257 * SIZEOF(long)); } else { jpeg_make_c_derived_tbl(cinfo, FALSE, tbl, @@ -1556,9 +1624,8 @@ jinit_huff_encoder (j_compress_ptr cinfo) huff_entropy_ptr entropy; int i; - entropy = (huff_entropy_ptr) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(huff_entropy_encoder)); + entropy = (huff_entropy_ptr) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(huff_entropy_encoder)); cinfo->entropy = &entropy->pub; entropy->pub.start_pass = start_pass_huff; diff --git a/3rdparty/libjpeg/jcmarker.c b/3rdparty/libjpeg/jcmarker.c index ca2bb39922..8874cd8670 100644 --- a/3rdparty/libjpeg/jcmarker.c +++ b/3rdparty/libjpeg/jcmarker.c @@ -2,7 +2,7 @@ * jcmarker.c * * Copyright (C) 1991-1998, Thomas G. Lane. - * Modified 2003-2013 by Guido Vollbeding. + * Modified 2003-2019 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. * @@ -471,7 +471,6 @@ emit_adobe_app14 (j_compress_ptr cinfo) break; default: emit_byte(cinfo, 0); /* Color transform = 0 */ - break; } } @@ -702,9 +701,8 @@ jinit_marker_writer (j_compress_ptr cinfo) my_marker_ptr marker; /* Create the subobject */ - marker = (my_marker_ptr) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(my_marker_writer)); + marker = (my_marker_ptr) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(my_marker_writer)); cinfo->marker = &marker->pub; /* Initialize method pointers */ marker->pub.write_file_header = write_file_header; diff --git a/3rdparty/libjpeg/jcmaster.c b/3rdparty/libjpeg/jcmaster.c index 43d49aec45..89dcf78c2a 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 2003-2017 by Guido Vollbeding. + * Modified 2003-2019 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. * @@ -62,7 +62,7 @@ initial_setup (j_compress_ptr cinfo) case 5: cinfo->natural_order = jpeg_natural_order5; break; case 6: cinfo->natural_order = jpeg_natural_order6; break; case 7: cinfo->natural_order = jpeg_natural_order7; break; - default: cinfo->natural_order = jpeg_natural_order; break; + default: cinfo->natural_order = jpeg_natural_order; } /* Derive lim_Se from block_size */ @@ -114,20 +114,24 @@ initial_setup (j_compress_ptr cinfo) */ ssize = 1; #ifdef DCT_SCALING_SUPPORTED - while (cinfo->min_DCT_h_scaled_size * ssize <= - (cinfo->do_fancy_downsampling ? DCTSIZE : DCTSIZE / 2) && - (cinfo->max_h_samp_factor % (compptr->h_samp_factor * ssize * 2)) == 0) { - ssize = ssize * 2; - } + if (! cinfo->raw_data_in) + while (cinfo->min_DCT_h_scaled_size * ssize <= + (cinfo->do_fancy_downsampling ? DCTSIZE : DCTSIZE / 2) && + (cinfo->max_h_samp_factor % (compptr->h_samp_factor * ssize * 2)) == + 0) { + ssize = ssize * 2; + } #endif compptr->DCT_h_scaled_size = cinfo->min_DCT_h_scaled_size * ssize; ssize = 1; #ifdef DCT_SCALING_SUPPORTED - while (cinfo->min_DCT_v_scaled_size * ssize <= - (cinfo->do_fancy_downsampling ? DCTSIZE : DCTSIZE / 2) && - (cinfo->max_v_samp_factor % (compptr->v_samp_factor * ssize * 2)) == 0) { - ssize = ssize * 2; - } + if (! cinfo->raw_data_in) + while (cinfo->min_DCT_v_scaled_size * ssize <= + (cinfo->do_fancy_downsampling ? DCTSIZE : DCTSIZE / 2) && + (cinfo->max_v_samp_factor % (compptr->v_samp_factor * ssize * 2)) == + 0) { + ssize = ssize * 2; + } #endif compptr->DCT_v_scaled_size = cinfo->min_DCT_v_scaled_size * ssize; @@ -620,9 +624,8 @@ jinit_c_master_control (j_compress_ptr cinfo, boolean transcode_only) { my_master_ptr master; - master = (my_master_ptr) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(my_comp_master)); + master = (my_master_ptr) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(my_comp_master)); cinfo->master = &master->pub; master->pub.prepare_for_pass = prepare_for_pass; master->pub.pass_startup = pass_startup; diff --git a/3rdparty/libjpeg/jcomapi.c b/3rdparty/libjpeg/jcomapi.c index 9b1fa7568a..678c5d12d0 100644 --- a/3rdparty/libjpeg/jcomapi.c +++ b/3rdparty/libjpeg/jcomapi.c @@ -2,6 +2,7 @@ * jcomapi.c * * Copyright (C) 1994-1997, Thomas G. Lane. + * Modified 2019 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. * @@ -104,3 +105,140 @@ jpeg_alloc_huff_table (j_common_ptr cinfo) tbl->sent_table = FALSE; /* make sure this is false in any new table */ return tbl; } + + +/* + * Set up the standard Huffman tables (cf. JPEG standard section K.3). + * IMPORTANT: these are only valid for 8-bit data precision! + * (Would jutils.c be a more reasonable place to put this?) + */ + +GLOBAL(JHUFF_TBL *) +jpeg_std_huff_table (j_common_ptr cinfo, boolean isDC, int tblno) +{ + JHUFF_TBL **htblptr, *htbl; + const UINT8 *bits, *val; + int nsymbols, len; + + static const UINT8 bits_dc_luminance[17] = + { /* 0-base */ 0, 0, 1, 5, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0 }; + static const UINT8 val_dc_luminance[] = + { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 }; + + static const UINT8 bits_dc_chrominance[17] = + { /* 0-base */ 0, 0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0 }; + static const UINT8 val_dc_chrominance[] = + { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 }; + + static const UINT8 bits_ac_luminance[17] = + { /* 0-base */ 0, 0, 2, 1, 3, 3, 2, 4, 3, 5, 5, 4, 4, 0, 0, 1, 0x7d }; + static const UINT8 val_ac_luminance[] = + { 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, + 0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, + 0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08, + 0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0, + 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16, + 0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28, + 0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, + 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, + 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, + 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, + 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, + 0x7a, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, + 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, + 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, + 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, + 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, + 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, + 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1, 0xe2, + 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, + 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, + 0xf9, 0xfa }; + + static const UINT8 bits_ac_chrominance[17] = + { /* 0-base */ 0, 0, 2, 1, 2, 4, 4, 3, 4, 7, 5, 4, 4, 0, 1, 2, 0x77 }; + static const UINT8 val_ac_chrominance[] = + { 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, + 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, + 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, + 0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0, + 0x15, 0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34, + 0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26, + 0x27, 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38, + 0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, + 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, + 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, + 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, + 0x79, 0x7a, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, + 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, + 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, + 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, + 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, + 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, + 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, + 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, + 0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, + 0xf9, 0xfa }; + + if (cinfo->is_decompressor) { + if (isDC) + htblptr = ((j_decompress_ptr) cinfo)->dc_huff_tbl_ptrs; + else + htblptr = ((j_decompress_ptr) cinfo)->ac_huff_tbl_ptrs; + } else { + if (isDC) + htblptr = ((j_compress_ptr) cinfo)->dc_huff_tbl_ptrs; + else + htblptr = ((j_compress_ptr) cinfo)->ac_huff_tbl_ptrs; + } + + switch (tblno) { + case 0: + if (isDC) { + bits = bits_dc_luminance; + val = val_dc_luminance; + } else { + bits = bits_ac_luminance; + val = val_ac_luminance; + } + break; + case 1: + if (isDC) { + bits = bits_dc_chrominance; + val = val_dc_chrominance; + } else { + bits = bits_ac_chrominance; + val = val_ac_chrominance; + } + break; + default: + ERREXIT1(cinfo, JERR_NO_HUFF_TABLE, tblno); + return NULL; /* avoid compiler warnings for uninitialized variables */ + } + + if (htblptr[tblno] == NULL) + htblptr[tblno] = jpeg_alloc_huff_table(cinfo); + + htbl = htblptr[tblno]; + + /* Copy the number-of-symbols-of-each-code-length counts */ + MEMCOPY(htbl->bits, bits, SIZEOF(htbl->bits)); + + /* Validate the counts. We do this here mainly so we can copy the right + * number of symbols from the val[] array, without risking marching off + * the end of memory. jxhuff.c will do a more thorough test later. + */ + nsymbols = 0; + for (len = 1; len <= 16; len++) + nsymbols += bits[len]; + if (nsymbols > 256) + ERREXIT(cinfo, JERR_BAD_HUFF_TABLE); + + if (nsymbols > 0) + MEMCOPY(htbl->huffval, val, nsymbols * SIZEOF(UINT8)); + + /* Initialize sent_table FALSE so table will be written to JPEG file. */ + htbl->sent_table = FALSE; + + return htbl; +} diff --git a/3rdparty/libjpeg/jcparam.c b/3rdparty/libjpeg/jcparam.c index 4b2bee2497..3b7014ff2c 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 2003-2013 by Guido Vollbeding. + * Modified 2003-2019 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. * @@ -162,112 +162,23 @@ jpeg_set_quality (j_compress_ptr cinfo, int quality, boolean force_baseline) /* - * Huffman table setup routines + * Reset standard Huffman tables */ LOCAL(void) -add_huff_table (j_compress_ptr cinfo, - JHUFF_TBL **htblptr, const UINT8 *bits, const UINT8 *val) -/* Define a Huffman table */ +std_huff_tables (j_compress_ptr cinfo) { - int nsymbols, len; - - if (*htblptr == NULL) - *htblptr = jpeg_alloc_huff_table((j_common_ptr) cinfo); - - /* Copy the number-of-symbols-of-each-code-length counts */ - MEMCOPY((*htblptr)->bits, bits, SIZEOF((*htblptr)->bits)); + if (cinfo->dc_huff_tbl_ptrs[0] != NULL) + (void) jpeg_std_huff_table((j_common_ptr) cinfo, TRUE, 0); - /* Validate the counts. We do this here mainly so we can copy the right - * number of symbols from the val[] array, without risking marching off - * the end of memory. jchuff.c will do a more thorough test later. - */ - nsymbols = 0; - for (len = 1; len <= 16; len++) - nsymbols += bits[len]; - if (nsymbols < 1 || nsymbols > 256) - ERREXIT(cinfo, JERR_BAD_HUFF_TABLE); + if (cinfo->ac_huff_tbl_ptrs[0] != NULL) + (void) jpeg_std_huff_table((j_common_ptr) cinfo, FALSE, 0); - MEMCOPY((*htblptr)->huffval, val, nsymbols * SIZEOF(UINT8)); + if (cinfo->dc_huff_tbl_ptrs[1] != NULL) + (void) jpeg_std_huff_table((j_common_ptr) cinfo, TRUE, 1); - /* Initialize sent_table FALSE so table will be written to JPEG file. */ - (*htblptr)->sent_table = FALSE; -} - - -LOCAL(void) -std_huff_tables (j_compress_ptr cinfo) -/* Set up the standard Huffman tables (cf. JPEG standard section K.3) */ -/* IMPORTANT: these are only valid for 8-bit data precision! */ -{ - static const UINT8 bits_dc_luminance[17] = - { /* 0-base */ 0, 0, 1, 5, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0 }; - static const UINT8 val_dc_luminance[] = - { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 }; - - static const UINT8 bits_dc_chrominance[17] = - { /* 0-base */ 0, 0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0 }; - static const UINT8 val_dc_chrominance[] = - { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 }; - - static const UINT8 bits_ac_luminance[17] = - { /* 0-base */ 0, 0, 2, 1, 3, 3, 2, 4, 3, 5, 5, 4, 4, 0, 0, 1, 0x7d }; - static const UINT8 val_ac_luminance[] = - { 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, - 0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, - 0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08, - 0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0, - 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16, - 0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28, - 0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, - 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, - 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, - 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, - 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, - 0x7a, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, - 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, - 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, - 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, - 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, - 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, - 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1, 0xe2, - 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, - 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, - 0xf9, 0xfa }; - - static const UINT8 bits_ac_chrominance[17] = - { /* 0-base */ 0, 0, 2, 1, 2, 4, 4, 3, 4, 7, 5, 4, 4, 0, 1, 2, 0x77 }; - static const UINT8 val_ac_chrominance[] = - { 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, - 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, - 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, - 0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0, - 0x15, 0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34, - 0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26, - 0x27, 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38, - 0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, - 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, - 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, - 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, - 0x79, 0x7a, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, - 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, - 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, - 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, - 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, - 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, - 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, - 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, - 0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, - 0xf9, 0xfa }; - - add_huff_table(cinfo, &cinfo->dc_huff_tbl_ptrs[0], - bits_dc_luminance, val_dc_luminance); - add_huff_table(cinfo, &cinfo->ac_huff_tbl_ptrs[0], - bits_ac_luminance, val_ac_luminance); - add_huff_table(cinfo, &cinfo->dc_huff_tbl_ptrs[1], - bits_dc_chrominance, val_dc_chrominance); - add_huff_table(cinfo, &cinfo->ac_huff_tbl_ptrs[1], - bits_ac_chrominance, val_ac_chrominance); + if (cinfo->ac_huff_tbl_ptrs[1] != NULL) + (void) jpeg_std_huff_table((j_common_ptr) cinfo, FALSE, 1); } @@ -306,7 +217,7 @@ jpeg_set_defaults (j_compress_ptr cinfo) cinfo->data_precision = BITS_IN_JSAMPLE; /* Set up two quantization tables using default quality of 75 */ jpeg_set_quality(cinfo, 75, TRUE); - /* Set up two Huffman tables */ + /* Reset standard Huffman tables */ std_huff_tables(cinfo); /* Initialize default arithmetic coding conditioning */ diff --git a/3rdparty/libjpeg/jdarith.c b/3rdparty/libjpeg/jdarith.c index 5533c07397..9e4dfdf76d 100644 --- a/3rdparty/libjpeg/jdarith.c +++ b/3rdparty/libjpeg/jdarith.c @@ -1,7 +1,7 @@ /* * jdarith.c * - * Developed 1997-2015 by Guido Vollbeding. + * Developed 1997-2019 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. * @@ -280,7 +280,7 @@ decode_mcu_DC_first (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) if ((m = arith_decode(cinfo, st)) != 0) { st = entropy->dc_stats[tbl] + 20; /* Table F.4: X1 = 20 */ while (arith_decode(cinfo, st)) { - if ((m <<= 1) == 0x8000) { + if ((m <<= 1) == (int) 0x8000U) { WARNMS(cinfo, JWRN_ARITH_BAD_CODE); entropy->ct = -1; /* magnitude overflow */ return TRUE; @@ -370,7 +370,7 @@ decode_mcu_AC_first (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) st = entropy->ac_stats[tbl] + (k <= cinfo->arith_ac_K[tbl] ? 189 : 217); while (arith_decode(cinfo, st)) { - if ((m <<= 1) == 0x8000) { + if ((m <<= 1) == (int) 0x8000U) { WARNMS(cinfo, JWRN_ARITH_BAD_CODE); entropy->ct = -1; /* magnitude overflow */ return TRUE; @@ -404,7 +404,8 @@ decode_mcu_DC_refine (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) { arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; unsigned char *st; - int p1, blkn; + JCOEF p1; + int blkn; /* Process restart marker if needed */ if (cinfo->restart_interval) { @@ -440,7 +441,7 @@ decode_mcu_AC_refine (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) JCOEFPTR thiscoef; unsigned char *st; int tbl, k, kex; - int p1, m1; + JCOEF p1, m1; const int * natural_order; /* Process restart marker if needed */ @@ -459,7 +460,7 @@ decode_mcu_AC_refine (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) tbl = cinfo->cur_comp_info[0]->ac_tbl_no; p1 = 1 << cinfo->Al; /* 1 in the bit position being coded */ - m1 = (-1) << cinfo->Al; /* -1 in the bit position being coded */ + m1 = -p1; /* -1 in the bit position being coded */ /* Establish EOBx (previous stage end-of-block) index */ kex = cinfo->Se; @@ -555,7 +556,7 @@ decode_mcu (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) if ((m = arith_decode(cinfo, st)) != 0) { st = entropy->dc_stats[tbl] + 20; /* Table F.4: X1 = 20 */ while (arith_decode(cinfo, st)) { - if ((m <<= 1) == 0x8000) { + if ((m <<= 1) == (int) 0x8000U) { WARNMS(cinfo, JWRN_ARITH_BAD_CODE); entropy->ct = -1; /* magnitude overflow */ return TRUE; @@ -612,7 +613,7 @@ decode_mcu (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) st = entropy->ac_stats[tbl] + (k <= cinfo->arith_ac_K[tbl] ? 189 : 217); while (arith_decode(cinfo, st)) { - if ((m <<= 1) == 0x8000) { + if ((m <<= 1) == (int) 0x8000U) { WARNMS(cinfo, JWRN_ARITH_BAD_CODE); entropy->ct = -1; /* magnitude overflow */ return TRUE; @@ -766,9 +767,8 @@ jinit_arith_decoder (j_decompress_ptr cinfo) arith_entropy_ptr entropy; int i; - entropy = (arith_entropy_ptr) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(arith_entropy_decoder)); + entropy = (arith_entropy_ptr) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(arith_entropy_decoder)); cinfo->entropy = &entropy->pub; entropy->pub.start_pass = start_pass; entropy->pub.finish_pass = finish_pass; @@ -785,9 +785,9 @@ jinit_arith_decoder (j_decompress_ptr cinfo) if (cinfo->progressive_mode) { /* Create progression status table */ int *coef_bit_ptr, ci; - cinfo->coef_bits = (int (*)[DCTSIZE2]) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - cinfo->num_components*DCTSIZE2*SIZEOF(int)); + cinfo->coef_bits = (int (*)[DCTSIZE2]) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, + cinfo->num_components * DCTSIZE2 * SIZEOF(int)); coef_bit_ptr = & cinfo->coef_bits[0][0]; for (ci = 0; ci < cinfo->num_components; ci++) for (i = 0; i < DCTSIZE2; i++) diff --git a/3rdparty/libjpeg/jdatadst.c b/3rdparty/libjpeg/jdatadst.c index dcac2293ae..75ebd7c22d 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 2009-2017 by Guido Vollbeding. + * Modified 2009-2019 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. * @@ -46,7 +46,7 @@ typedef struct { struct jpeg_destination_mgr pub; /* public fields */ unsigned char ** outbuffer; /* target buffer */ - unsigned long * outsize; + size_t * outsize; unsigned char * newbuffer; /* newly allocated buffer */ JOCTET * buffer; /* start of buffer */ size_t bufsize; @@ -66,9 +66,8 @@ 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->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; @@ -131,7 +130,7 @@ empty_mem_output_buffer (j_compress_ptr cinfo) nextbuffer = (JOCTET *) malloc(nextsize); if (nextbuffer == NULL) - ERREXIT1(cinfo, JERR_OUT_OF_MEMORY, 10); + ERREXIT1(cinfo, JERR_OUT_OF_MEMORY, 11); MEMCOPY(nextbuffer, dest->buffer, dest->bufsize); @@ -204,9 +203,8 @@ jpeg_stdio_dest (j_compress_ptr cinfo, FILE * outfile) * sizes may be different. Caveat programmer. */ if (cinfo->dest == NULL) { /* first time for this JPEG object? */ - cinfo->dest = (struct jpeg_destination_mgr *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT, - SIZEOF(my_destination_mgr)); + cinfo->dest = (struct jpeg_destination_mgr *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_PERMANENT, SIZEOF(my_destination_mgr)); } dest = (my_dest_ptr) cinfo->dest; @@ -233,7 +231,7 @@ jpeg_stdio_dest (j_compress_ptr cinfo, FILE * outfile) GLOBAL(void) jpeg_mem_dest (j_compress_ptr cinfo, - unsigned char ** outbuffer, unsigned long * outsize) + unsigned char ** outbuffer, size_t * outsize) { my_mem_dest_ptr dest; @@ -244,9 +242,8 @@ jpeg_mem_dest (j_compress_ptr cinfo, * can be written to the same buffer without re-executing jpeg_mem_dest. */ if (cinfo->dest == NULL) { /* first time for this JPEG object? */ - cinfo->dest = (struct jpeg_destination_mgr *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT, - SIZEOF(my_mem_destination_mgr)); + cinfo->dest = (struct jpeg_destination_mgr *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_PERMANENT, SIZEOF(my_mem_destination_mgr)); } dest = (my_mem_dest_ptr) cinfo->dest; diff --git a/3rdparty/libjpeg/jdatasrc.c b/3rdparty/libjpeg/jdatasrc.c index 2a27cfed80..606ae11b4c 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 2009-2015 by Guido Vollbeding. + * Modified 2009-2019 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. * @@ -156,21 +156,23 @@ METHODDEF(void) skip_input_data (j_decompress_ptr cinfo, long num_bytes) { struct jpeg_source_mgr * src = cinfo->src; + size_t nbytes; /* Just a dumb implementation for now. Could use fseek() except * it doesn't work on pipes. Not clear that being smart is worth * any trouble anyway --- large skips are infrequent. */ if (num_bytes > 0) { - while (num_bytes > (long) src->bytes_in_buffer) { - num_bytes -= (long) src->bytes_in_buffer; + nbytes = (size_t) num_bytes; + while (nbytes > src->bytes_in_buffer) { + nbytes -= src->bytes_in_buffer; (void) (*src->fill_input_buffer) (cinfo); /* note we assume that fill_input_buffer will never return FALSE, * so suspension need not be handled. */ } - src->next_input_byte += (size_t) num_bytes; - src->bytes_in_buffer -= (size_t) num_bytes; + src->next_input_byte += nbytes; + src->bytes_in_buffer -= nbytes; } } @@ -219,13 +221,11 @@ jpeg_stdio_src (j_decompress_ptr cinfo, FILE * infile) * 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)); + 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->buffer = (JOCTET *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_PERMANENT, INPUT_BUF_SIZE * SIZEOF(JOCTET)); } src = (my_src_ptr) cinfo->src; @@ -247,7 +247,7 @@ jpeg_stdio_src (j_decompress_ptr cinfo, FILE * infile) GLOBAL(void) jpeg_mem_src (j_decompress_ptr cinfo, - const unsigned char * inbuffer, unsigned long insize) + const unsigned char * inbuffer, size_t insize) { struct jpeg_source_mgr * src; @@ -259,9 +259,8 @@ jpeg_mem_src (j_decompress_ptr cinfo, * the first one. */ 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(struct jpeg_source_mgr)); + cinfo->src = (struct jpeg_source_mgr *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_PERMANENT, SIZEOF(struct jpeg_source_mgr)); } src = cinfo->src; @@ -270,6 +269,6 @@ jpeg_mem_src (j_decompress_ptr cinfo, src->skip_input_data = skip_input_data; src->resync_to_restart = jpeg_resync_to_restart; /* use default method */ src->term_source = term_source; - src->bytes_in_buffer = (size_t) insize; + src->bytes_in_buffer = insize; src->next_input_byte = (const JOCTET *) inbuffer; } diff --git a/3rdparty/libjpeg/jdcolor.c b/3rdparty/libjpeg/jdcolor.c index 0316354dac..3746c2e973 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 2011-2017 by Guido Vollbeding. + * Modified 2011-2019 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. * @@ -124,28 +124,22 @@ build_ycc_rgb_table (j_decompress_ptr cinfo) INT32 x; SHIFT_TEMPS - cconvert->Cr_r_tab = (int *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - (MAXJSAMPLE+1) * SIZEOF(int)); - cconvert->Cb_b_tab = (int *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - (MAXJSAMPLE+1) * SIZEOF(int)); - cconvert->Cr_g_tab = (INT32 *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - (MAXJSAMPLE+1) * SIZEOF(INT32)); - cconvert->Cb_g_tab = (INT32 *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - (MAXJSAMPLE+1) * SIZEOF(INT32)); + cconvert->Cr_r_tab = (int *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, (MAXJSAMPLE+1) * SIZEOF(int)); + cconvert->Cb_b_tab = (int *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, (MAXJSAMPLE+1) * SIZEOF(int)); + cconvert->Cr_g_tab = (INT32 *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, (MAXJSAMPLE+1) * SIZEOF(INT32)); + cconvert->Cb_g_tab = (INT32 *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, (MAXJSAMPLE+1) * SIZEOF(INT32)); for (i = 0, x = -CENTERJSAMPLE; i <= MAXJSAMPLE; i++, x++) { /* i is the actual input pixel value, in the range 0..MAXJSAMPLE */ /* The Cb or Cr value we are thinking of is x = i - CENTERJSAMPLE */ /* Cr=>R value is nearest int to 1.402 * x */ - cconvert->Cr_r_tab[i] = (int) - RIGHT_SHIFT(FIX(1.402) * x + ONE_HALF, SCALEBITS); + cconvert->Cr_r_tab[i] = (int) DESCALE(FIX(1.402) * x, SCALEBITS); /* Cb=>B value is nearest int to 1.772 * x */ - cconvert->Cb_b_tab[i] = (int) - RIGHT_SHIFT(FIX(1.772) * x + ONE_HALF, SCALEBITS); + cconvert->Cb_b_tab[i] = (int) DESCALE(FIX(1.772) * x, SCALEBITS); /* Cr=>G value is scaled-up -0.714136286 * x */ cconvert->Cr_g_tab[i] = (- FIX(0.714136286)) * x; /* Cb=>G value is scaled-up -0.344136286 * x */ @@ -164,28 +158,22 @@ build_bg_ycc_rgb_table (j_decompress_ptr cinfo) INT32 x; SHIFT_TEMPS - cconvert->Cr_r_tab = (int *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - (MAXJSAMPLE+1) * SIZEOF(int)); - cconvert->Cb_b_tab = (int *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - (MAXJSAMPLE+1) * SIZEOF(int)); - cconvert->Cr_g_tab = (INT32 *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - (MAXJSAMPLE+1) * SIZEOF(INT32)); - cconvert->Cb_g_tab = (INT32 *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - (MAXJSAMPLE+1) * SIZEOF(INT32)); + cconvert->Cr_r_tab = (int *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, (MAXJSAMPLE+1) * SIZEOF(int)); + cconvert->Cb_b_tab = (int *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, (MAXJSAMPLE+1) * SIZEOF(int)); + cconvert->Cr_g_tab = (INT32 *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, (MAXJSAMPLE+1) * SIZEOF(INT32)); + cconvert->Cb_g_tab = (INT32 *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, (MAXJSAMPLE+1) * SIZEOF(INT32)); for (i = 0, x = -CENTERJSAMPLE; i <= MAXJSAMPLE; i++, x++) { /* i is the actual input pixel value, in the range 0..MAXJSAMPLE */ /* The Cb or Cr value we are thinking of is x = i - CENTERJSAMPLE */ /* Cr=>R value is nearest int to 2.804 * x */ - cconvert->Cr_r_tab[i] = (int) - RIGHT_SHIFT(FIX(2.804) * x + ONE_HALF, SCALEBITS); + cconvert->Cr_r_tab[i] = (int) DESCALE(FIX(2.804) * x, SCALEBITS); /* Cb=>B value is nearest int to 3.544 * x */ - cconvert->Cb_b_tab[i] = (int) - RIGHT_SHIFT(FIX(3.544) * x + ONE_HALF, SCALEBITS); + cconvert->Cb_b_tab[i] = (int) DESCALE(FIX(3.544) * x, SCALEBITS); /* Cr=>G value is scaled-up -1.428272572 * x */ cconvert->Cr_g_tab[i] = (- FIX(1.428272572)) * x; /* Cb=>G value is scaled-up -0.688272572 * x */ @@ -201,6 +189,7 @@ build_bg_ycc_rgb_table (j_decompress_ptr cinfo) * Note that we change from noninterleaved, one-plane-per-component format * to interleaved-pixel format. The output buffer is therefore three times * as wide as the input buffer. + * * A starting row offset is provided only for the input buffer. The caller * can easily adjust the passed output_buf value to accommodate any row * offset required on that side. @@ -264,9 +253,8 @@ build_rgb_y_table (j_decompress_ptr cinfo) 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->rgb_y_tab = rgb_y_tab = (INT32 *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, TABLE_SIZE * SIZEOF(INT32)); for (i = 0; i <= MAXJSAMPLE; i++) { rgb_y_tab[i+R_Y_OFF] = FIX(0.299) * i; @@ -286,8 +274,8 @@ rgb_gray_convert (j_decompress_ptr cinfo, JSAMPARRAY output_buf, int num_rows) { my_cconvert_ptr cconvert = (my_cconvert_ptr) cinfo->cconvert; - register INT32 * ctab = cconvert->rgb_y_tab; register int r, g, b; + register INT32 * ctab = cconvert->rgb_y_tab; register JSAMPROW outptr; register JSAMPROW inptr0, inptr1, inptr2; register JDIMENSION col; @@ -313,6 +301,7 @@ rgb_gray_convert (j_decompress_ptr cinfo, /* + * Convert some rows of samples to the output colorspace. * [R-G,G,B-G] to [R,G,B] conversion with modulo calculation * (inverse color transform). * This can be seen as an adaption of the general YCbCr->RGB @@ -364,8 +353,8 @@ rgb1_gray_convert (j_decompress_ptr cinfo, JSAMPARRAY output_buf, int num_rows) { my_cconvert_ptr cconvert = (my_cconvert_ptr) cinfo->cconvert; - register INT32 * ctab = cconvert->rgb_y_tab; register int r, g, b; + register INT32 * ctab = cconvert->rgb_y_tab; register JSAMPROW outptr; register JSAMPROW inptr0, inptr1, inptr2; register JDIMENSION col; @@ -396,6 +385,7 @@ rgb1_gray_convert (j_decompress_ptr cinfo, /* + * Convert some rows of samples to the output colorspace. * No colorspace change, but conversion from separate-planes * to interleaved representation. */ @@ -430,6 +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. */ METHODDEF(void) @@ -437,20 +428,21 @@ null_convert (j_decompress_ptr cinfo, JSAMPIMAGE input_buf, JDIMENSION input_row, JSAMPARRAY output_buf, int num_rows) { - int ci; - register int nc = cinfo->num_components; register JSAMPROW outptr; register JSAMPROW inptr; - register JDIMENSION col; + register JDIMENSION count; + register int num_comps = cinfo->num_components; JDIMENSION num_cols = cinfo->output_width; + int ci; while (--num_rows >= 0) { - for (ci = 0; ci < nc; ci++) { + /* It seems fastest to make a separate pass for each component. */ + for (ci = 0; ci < num_comps; ci++) { inptr = input_buf[ci][input_row]; outptr = output_buf[0] + ci; - for (col = 0; col < num_cols; col++) { - *outptr = *inptr++; /* needn't bother with GETJSAMPLE() here */ - outptr += nc; + for (count = num_cols; count > 0; count--) { + *outptr = *inptr++; /* don't need GETJSAMPLE() here */ + outptr += num_comps; } } input_row++; @@ -504,9 +496,10 @@ gray_rgb_convert (j_decompress_ptr cinfo, /* - * Adobe-style YCCK->CMYK conversion. - * We convert YCbCr to R=1-C, G=1-M, and B=1-Y using the same - * conversion as above, while passing K (black) unchanged. + * Convert some rows of samples to the output colorspace. + * This version handles Adobe-style YCCK->CMYK conversion, + * where we convert YCbCr to R=1-C, G=1-M, and B=1-Y using the + * same conversion as above, while passing K (black) unchanged. * We assume build_ycc_rgb_table has been called. */ @@ -577,9 +570,8 @@ jinit_color_deconverter (j_decompress_ptr cinfo) my_cconvert_ptr cconvert; int ci; - cconvert = (my_cconvert_ptr) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(my_color_deconverter)); + cconvert = (my_cconvert_ptr) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(my_color_deconverter)); cinfo->cconvert = &cconvert->pub; cconvert->pub.start_pass = start_pass_dcolor; @@ -607,7 +599,6 @@ jinit_color_deconverter (j_decompress_ptr cinfo) default: /* JCS_UNKNOWN can be anything */ if (cinfo->num_components < 1) ERREXIT(cinfo, JERR_BAD_J_COLORSPACE); - break; } /* Support color transform only for RGB colorspaces */ @@ -684,19 +675,18 @@ jinit_color_deconverter (j_decompress_ptr cinfo) case JCS_BG_RGB: cinfo->out_color_components = RGB_PIXELSIZE; - if (cinfo->jpeg_color_space == JCS_BG_RGB) { - switch (cinfo->color_transform) { - case JCT_NONE: - cconvert->pub.color_convert = rgb_convert; - break; - case JCT_SUBTRACT_GREEN: - cconvert->pub.color_convert = rgb1_rgb_convert; - break; - default: - ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); - } - } else + if (cinfo->jpeg_color_space != JCS_BG_RGB) ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); + switch (cinfo->color_transform) { + case JCT_NONE: + cconvert->pub.color_convert = rgb_convert; + break; + case JCT_SUBTRACT_GREEN: + cconvert->pub.color_convert = rgb1_rgb_convert; + break; + default: + ERREXIT(cinfo, JERR_CONVERSION_NOTIMPL); + } break; case JCS_CMYK: @@ -714,14 +704,12 @@ jinit_color_deconverter (j_decompress_ptr cinfo) } break; - default: - /* Permit null conversion to same output space */ - if (cinfo->out_color_space == cinfo->jpeg_color_space) { - cinfo->out_color_components = cinfo->num_components; - cconvert->pub.color_convert = null_convert; - } else /* unsupported non-null conversion */ + default: /* 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); - break; + cinfo->out_color_components = cinfo->num_components; + cconvert->pub.color_convert = null_convert; } if (cinfo->quantize_colors) diff --git a/3rdparty/libjpeg/jdct.h b/3rdparty/libjpeg/jdct.h index bcfedfcfd2..c8ec6cd90e 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 2002-2017 by Guido Vollbeding. + * Modified 2002-2019 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. * @@ -358,13 +358,6 @@ EXTERN(void) jpeg_idct_1x2 #define FIX(x) ((INT32) ((x) * CONST_SCALE + 0.5)) -/* Descale and correctly round an INT32 value that's scaled by N bits. - * We assume RIGHT_SHIFT rounds towards minus infinity, so adding - * the fudge factor is correct for either sign of X. - */ - -#define DESCALE(x,n) RIGHT_SHIFT((x) + (ONE << ((n)-1)), n) - /* Multiply an INT32 variable by an INT32 constant to yield an INT32 result. * This macro is used only when the two inputs will actually be no more than * 16 bits wide, so that a 16x16->32 bit multiply can be used instead of a diff --git a/3rdparty/libjpeg/jdhuff.c b/3rdparty/libjpeg/jdhuff.c index 835d06ecb6..aea06f6039 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 2006-2016 by Guido Vollbeding. + * Modified 2006-2019 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. * @@ -341,13 +341,12 @@ jpeg_make_d_derived_tbl (j_decompress_ptr cinfo, boolean isDC, int tblno, htbl = isDC ? cinfo->dc_huff_tbl_ptrs[tblno] : cinfo->ac_huff_tbl_ptrs[tblno]; if (htbl == NULL) - ERREXIT1(cinfo, JERR_NO_HUFF_TABLE, tblno); + htbl = jpeg_std_huff_table((j_common_ptr) cinfo, isDC, tblno); /* Allocate a workspace if we haven't already done so. */ if (*pdtbl == NULL) - *pdtbl = (d_derived_tbl *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(d_derived_tbl)); + *pdtbl = (d_derived_tbl *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(d_derived_tbl)); dtbl = *pdtbl; dtbl->pub = htbl; /* fill in back link */ @@ -706,7 +705,7 @@ process_restart (j_decompress_ptr cinfo) METHODDEF(boolean) decode_mcu_DC_first (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) -{ +{ huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; int Al = cinfo->Al; register int s, r; @@ -730,7 +729,7 @@ decode_mcu_DC_first (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) if (! entropy->insufficient_data) { /* Load up working state */ - BITREAD_LOAD_STATE(cinfo,entropy->bitstate); + BITREAD_LOAD_STATE(cinfo, entropy->bitstate); ASSIGN_STATE(state, entropy->saved); /* Outer loop handles each block in the MCU */ @@ -759,12 +758,13 @@ decode_mcu_DC_first (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) } /* Completed MCU, so update state */ - BITREAD_SAVE_STATE(cinfo,entropy->bitstate); + BITREAD_SAVE_STATE(cinfo, entropy->bitstate); ASSIGN_STATE(entropy->saved, state); } - /* Account for restart interval (no-op if not using restarts) */ - entropy->restarts_to_go--; + /* Account for restart interval if using restarts */ + if (cinfo->restart_interval) + entropy->restarts_to_go--; return TRUE; } @@ -777,7 +777,7 @@ decode_mcu_DC_first (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) METHODDEF(boolean) decode_mcu_AC_first (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) -{ +{ huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; register int s, k, r; unsigned int EOBRUN; @@ -809,7 +809,7 @@ decode_mcu_AC_first (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) if (EOBRUN) /* if it's a band of zeroes... */ EOBRUN--; /* ...process it now (we do nothing) */ else { - BITREAD_LOAD_STATE(cinfo,entropy->bitstate); + BITREAD_LOAD_STATE(cinfo, entropy->bitstate); Se = cinfo->Se; Al = cinfo->Al; natural_order = cinfo->natural_order; @@ -842,15 +842,16 @@ decode_mcu_AC_first (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) } } - BITREAD_SAVE_STATE(cinfo,entropy->bitstate); + BITREAD_SAVE_STATE(cinfo, entropy->bitstate); } /* Completed MCU, so update state */ entropy->saved.EOBRUN = EOBRUN; /* only part of saved state we need */ } - /* Account for restart interval (no-op if not using restarts) */ - entropy->restarts_to_go--; + /* Account for restart interval if using restarts */ + if (cinfo->restart_interval) + entropy->restarts_to_go--; return TRUE; } @@ -864,9 +865,10 @@ decode_mcu_AC_first (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) METHODDEF(boolean) decode_mcu_DC_refine (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) -{ +{ huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; - int p1, blkn; + JCOEF p1; + int blkn; BITREAD_STATE_VARS; /* Process restart marker if needed; may have to suspend */ @@ -881,7 +883,7 @@ decode_mcu_DC_refine (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) */ /* Load up working state */ - BITREAD_LOAD_STATE(cinfo,entropy->bitstate); + BITREAD_LOAD_STATE(cinfo, entropy->bitstate); p1 = 1 << cinfo->Al; /* 1 in the bit position being coded */ @@ -896,10 +898,11 @@ decode_mcu_DC_refine (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) } /* Completed MCU, so update state */ - BITREAD_SAVE_STATE(cinfo,entropy->bitstate); + BITREAD_SAVE_STATE(cinfo, entropy->bitstate); - /* Account for restart interval (no-op if not using restarts) */ - entropy->restarts_to_go--; + /* Account for restart interval if using restarts */ + if (cinfo->restart_interval) + entropy->restarts_to_go--; return TRUE; } @@ -911,11 +914,12 @@ decode_mcu_DC_refine (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) METHODDEF(boolean) decode_mcu_AC_refine (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) -{ +{ huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; register int s, k, r; unsigned int EOBRUN; - int Se, p1, m1; + int Se; + JCOEF p1, m1; const int * natural_order; JBLOCKROW block; JCOEFPTR thiscoef; @@ -937,11 +941,11 @@ decode_mcu_AC_refine (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) Se = cinfo->Se; p1 = 1 << cinfo->Al; /* 1 in the bit position being coded */ - m1 = (-1) << cinfo->Al; /* -1 in the bit position being coded */ + m1 = -p1; /* -1 in the bit position being coded */ natural_order = cinfo->natural_order; /* Load up working state */ - BITREAD_LOAD_STATE(cinfo,entropy->bitstate); + BITREAD_LOAD_STATE(cinfo, entropy->bitstate); EOBRUN = entropy->saved.EOBRUN; /* only part of saved state we need */ /* There is always only one block per MCU */ @@ -1043,12 +1047,13 @@ decode_mcu_AC_refine (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) } /* Completed MCU, so update state */ - BITREAD_SAVE_STATE(cinfo,entropy->bitstate); + BITREAD_SAVE_STATE(cinfo, entropy->bitstate); entropy->saved.EOBRUN = EOBRUN; /* only part of saved state we need */ } - /* Account for restart interval (no-op if not using restarts) */ - entropy->restarts_to_go--; + /* Account for restart interval if using restarts */ + if (cinfo->restart_interval) + entropy->restarts_to_go--; return TRUE; @@ -1091,7 +1096,7 @@ decode_mcu_sub (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) Se = cinfo->lim_Se; /* Load up working state */ - BITREAD_LOAD_STATE(cinfo,entropy->bitstate); + BITREAD_LOAD_STATE(cinfo, entropy->bitstate); ASSIGN_STATE(state, entropy->saved); /* Outer loop handles each block in the MCU */ @@ -1178,12 +1183,13 @@ decode_mcu_sub (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) } /* Completed MCU, so update state */ - BITREAD_SAVE_STATE(cinfo,entropy->bitstate); + BITREAD_SAVE_STATE(cinfo, entropy->bitstate); ASSIGN_STATE(entropy->saved, state); } - /* Account for restart interval (no-op if not using restarts) */ - entropy->restarts_to_go--; + /* Account for restart interval if using restarts */ + if (cinfo->restart_interval) + entropy->restarts_to_go--; return TRUE; } @@ -1215,7 +1221,7 @@ decode_mcu (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) if (! entropy->insufficient_data) { /* Load up working state */ - BITREAD_LOAD_STATE(cinfo,entropy->bitstate); + BITREAD_LOAD_STATE(cinfo, entropy->bitstate); ASSIGN_STATE(state, entropy->saved); /* Outer loop handles each block in the MCU */ @@ -1302,12 +1308,13 @@ decode_mcu (j_decompress_ptr cinfo, JBLOCKROW *MCU_data) } /* Completed MCU, so update state */ - BITREAD_SAVE_STATE(cinfo,entropy->bitstate); + BITREAD_SAVE_STATE(cinfo, entropy->bitstate); ASSIGN_STATE(entropy->saved, state); } - /* Account for restart interval (no-op if not using restarts) */ - entropy->restarts_to_go--; + /* Account for restart interval if using restarts */ + if (cinfo->restart_interval) + entropy->restarts_to_go--; return TRUE; } @@ -1343,11 +1350,11 @@ start_pass_huff_decoder (j_decompress_ptr cinfo) goto bad; } if (cinfo->Al > 13) { /* need not check for < 0 */ - /* Arguably the maximum Al value should be less than 13 for 8-bit precision, - * but the spec doesn't say so, and we try to be liberal about what we - * accept. Note: large Al values could result in out-of-range DC - * coefficients during early scans, leading to bizarre displays due to - * overflows in the IDCT math. But we won't crash. + /* Arguably the maximum Al value should be less than 13 for 8-bit + * precision, but the spec doesn't say so, and we try to be liberal + * about what we accept. Note: large Al values could result in + * out-of-range DC coefficients during early scans, leading to bizarre + * displays due to overflows in the IDCT math. But we won't crash. */ bad: ERREXIT4(cinfo, JERR_BAD_PROGRESSION, @@ -1451,7 +1458,8 @@ start_pass_huff_decoder (j_decompress_ptr cinfo) compptr = cinfo->cur_comp_info[ci]; /* Precalculate which table to use for each block */ entropy->dc_cur_tbls[blkn] = entropy->dc_derived_tbls[compptr->dc_tbl_no]; - entropy->ac_cur_tbls[blkn] = entropy->ac_derived_tbls[compptr->ac_tbl_no]; + entropy->ac_cur_tbls[blkn] = /* AC needs no table when not present */ + cinfo->lim_Se ? entropy->ac_derived_tbls[compptr->ac_tbl_no] : NULL; /* Decide whether we really care about the coefficient values */ if (compptr->component_needed) { ci = compptr->DCT_v_scaled_size; @@ -1494,7 +1502,6 @@ start_pass_huff_decoder (j_decompress_ptr cinfo) if (ci <= 0 || ci > 8) ci = 8; if (i <= 0 || i > 8) i = 8; entropy->coef_limit[blkn] = 1 + jpeg_zigzag_order[ci - 1][i - 1]; - break; } } else { entropy->coef_limit[blkn] = 0; @@ -1522,9 +1529,8 @@ jinit_huff_decoder (j_decompress_ptr cinfo) huff_entropy_ptr entropy; int i; - entropy = (huff_entropy_ptr) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(huff_entropy_decoder)); + entropy = (huff_entropy_ptr) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(huff_entropy_decoder)); cinfo->entropy = &entropy->pub; entropy->pub.start_pass = start_pass_huff_decoder; entropy->pub.finish_pass = finish_pass_huff; @@ -1532,9 +1538,9 @@ jinit_huff_decoder (j_decompress_ptr cinfo) if (cinfo->progressive_mode) { /* Create progression status table */ int *coef_bit_ptr, ci; - cinfo->coef_bits = (int (*)[DCTSIZE2]) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - cinfo->num_components*DCTSIZE2*SIZEOF(int)); + cinfo->coef_bits = (int (*)[DCTSIZE2]) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, + cinfo->num_components * DCTSIZE2 * SIZEOF(int)); coef_bit_ptr = & cinfo->coef_bits[0][0]; for (ci = 0; ci < cinfo->num_components; ci++) for (i = 0; i < DCTSIZE2; i++) @@ -1545,7 +1551,7 @@ jinit_huff_decoder (j_decompress_ptr cinfo) entropy->derived_tbls[i] = NULL; } } else { - /* Mark tables unallocated */ + /* Mark derived tables unallocated */ for (i = 0; i < NUM_HUFF_TBLS; i++) { entropy->dc_derived_tbls[i] = entropy->ac_derived_tbls[i] = NULL; } diff --git a/3rdparty/libjpeg/jdmarker.c b/3rdparty/libjpeg/jdmarker.c index 3fbe5c1657..c10fde6053 100644 --- a/3rdparty/libjpeg/jdmarker.c +++ b/3rdparty/libjpeg/jdmarker.c @@ -2,7 +2,7 @@ * jdmarker.c * * Copyright (C) 1991-1998, Thomas G. Lane. - * Modified 2009-2013 by Guido Vollbeding. + * Modified 2009-2019 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. * @@ -496,8 +496,6 @@ get_dht (j_decompress_ptr cinfo) if (count > 256 || ((INT32) count) > length) ERREXIT(cinfo, JERR_BAD_HUFF_TABLE); - MEMZERO(huffval, SIZEOF(huffval)); /* pre-zero array for later copy */ - for (i = 0; i < count; i++) INPUT_BYTE(cinfo, huffval[i], return FALSE); @@ -517,7 +515,8 @@ get_dht (j_decompress_ptr cinfo) *htblptr = jpeg_alloc_huff_table((j_common_ptr) cinfo); MEMCOPY((*htblptr)->bits, bits, SIZEOF((*htblptr)->bits)); - MEMCOPY((*htblptr)->huffval, huffval, SIZEOF((*htblptr)->huffval)); + if (count > 0) + MEMCOPY((*htblptr)->huffval, huffval, count * SIZEOF(UINT8)); } if (length != 0) @@ -577,14 +576,14 @@ get_dqt (j_decompress_ptr cinfo) count = DCTSIZE2; } - switch (count) { + switch ((int) count) { case (2*2): natural_order = jpeg_natural_order2; break; case (3*3): natural_order = jpeg_natural_order3; break; case (4*4): natural_order = jpeg_natural_order4; break; case (5*5): natural_order = jpeg_natural_order5; break; case (6*6): natural_order = jpeg_natural_order6; break; case (7*7): natural_order = jpeg_natural_order7; break; - default: natural_order = jpeg_natural_order; break; + default: natural_order = jpeg_natural_order; } for (i = 0; i < count; i++) { @@ -784,7 +783,6 @@ examine_app0 (j_decompress_ptr cinfo, JOCTET FAR * data, default: TRACEMS2(cinfo, 1, JTRC_JFIF_EXTENSION, GETJOCTET(data[5]), (int) totallen); - break; } } else { /* Start of APP0 does not match "JFIF" or "JFXX", or too short */ @@ -858,7 +856,6 @@ get_interesting_appn (j_decompress_ptr cinfo) default: /* can't get here unless jpeg_save_markers chooses wrong processor */ ERREXIT1(cinfo, JERR_UNKNOWN_MARKER, cinfo->unread_marker); - break; } /* skip any remaining data -- could be lots */ @@ -964,7 +961,6 @@ save_marker (j_decompress_ptr cinfo) default: TRACEMS2(cinfo, 1, JTRC_MISC_MARKER, cinfo->unread_marker, (int) (data_length + length)); - break; } /* skip any remaining data -- could be lots */ @@ -1240,7 +1236,6 @@ read_markers (j_decompress_ptr cinfo) * ought to change! */ ERREXIT1(cinfo, JERR_UNKNOWN_MARKER, cinfo->unread_marker); - break; } /* Successfully processed marker, so reset state variable */ cinfo->unread_marker = 0; @@ -1416,9 +1411,8 @@ jinit_marker_reader (j_decompress_ptr cinfo) int i; /* Create subobject in permanent pool */ - marker = (my_marker_ptr) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT, - SIZEOF(my_marker_reader)); + marker = (my_marker_ptr) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_PERMANENT, SIZEOF(my_marker_reader)); cinfo->marker = &marker->pub; /* Initialize public method pointers */ marker->pub.reset_marker_reader = reset_marker_reader; diff --git a/3rdparty/libjpeg/jdmaster.c b/3rdparty/libjpeg/jdmaster.c index 62c07671f7..c309f7629f 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 2002-2017 by Guido Vollbeding. + * Modified 2002-2019 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. * @@ -104,7 +104,7 @@ jpeg_calc_output_dimensions (j_decompress_ptr cinfo) */ { #ifdef IDCT_SCALING_SUPPORTED - int ci; + int ci, ssize; jpeg_component_info *compptr; #endif @@ -124,19 +124,23 @@ jpeg_calc_output_dimensions (j_decompress_ptr cinfo) */ for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; ci++, compptr++) { - int ssize = 1; - while (cinfo->min_DCT_h_scaled_size * ssize <= - (cinfo->do_fancy_upsampling ? DCTSIZE : DCTSIZE / 2) && - (cinfo->max_h_samp_factor % (compptr->h_samp_factor * ssize * 2)) == 0) { - ssize = ssize * 2; - } + ssize = 1; + if (! cinfo->raw_data_out) + while (cinfo->min_DCT_h_scaled_size * ssize <= + (cinfo->do_fancy_upsampling ? DCTSIZE : DCTSIZE / 2) && + (cinfo->max_h_samp_factor % (compptr->h_samp_factor * ssize * 2)) == + 0) { + ssize = ssize * 2; + } compptr->DCT_h_scaled_size = cinfo->min_DCT_h_scaled_size * ssize; ssize = 1; - while (cinfo->min_DCT_v_scaled_size * ssize <= - (cinfo->do_fancy_upsampling ? DCTSIZE : DCTSIZE / 2) && - (cinfo->max_v_samp_factor % (compptr->v_samp_factor * ssize * 2)) == 0) { - ssize = ssize * 2; - } + if (! cinfo->raw_data_out) + while (cinfo->min_DCT_v_scaled_size * ssize <= + (cinfo->do_fancy_upsampling ? DCTSIZE : DCTSIZE / 2) && + (cinfo->max_v_samp_factor % (compptr->v_samp_factor * ssize * 2)) == + 0) { + ssize = ssize * 2; + } compptr->DCT_v_scaled_size = cinfo->min_DCT_v_scaled_size * ssize; /* We don't support IDCT ratios larger than 2. */ @@ -144,13 +148,10 @@ jpeg_calc_output_dimensions (j_decompress_ptr cinfo) compptr->DCT_h_scaled_size = compptr->DCT_v_scaled_size * 2; else if (compptr->DCT_v_scaled_size > compptr->DCT_h_scaled_size * 2) compptr->DCT_v_scaled_size = compptr->DCT_h_scaled_size * 2; - } - /* Recompute downsampled dimensions of components; - * application needs to know these if using raw downsampled data. - */ - for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components; - ci++, compptr++) { + /* Recompute downsampled dimensions of components; + * application needs to know these if using raw downsampled data. + */ /* Size in samples, after IDCT scaling */ compptr->downsampled_width = (JDIMENSION) jdiv_round_up((long) cinfo->image_width * @@ -172,8 +173,10 @@ jpeg_calc_output_dimensions (j_decompress_ptr cinfo) 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; @@ -184,7 +187,6 @@ jpeg_calc_output_dimensions (j_decompress_ptr cinfo) break; default: /* else must be same colorspace as in file */ cinfo->out_color_components = cinfo->num_components; - break; } cinfo->output_components = (cinfo->quantize_colors ? 1 : cinfo->out_color_components); @@ -525,9 +527,8 @@ jinit_master_decompress (j_decompress_ptr cinfo) { my_master_ptr master; - master = (my_master_ptr) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - SIZEOF(my_decomp_master)); + master = (my_master_ptr) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, SIZEOF(my_decomp_master)); cinfo->master = &master->pub; master->pub.prepare_for_output_pass = prepare_for_output_pass; master->pub.finish_output_pass = finish_output_pass; diff --git a/3rdparty/libjpeg/jdmerge.c b/3rdparty/libjpeg/jdmerge.c index 866693f529..8b5c899cce 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 2013-2017 by Guido Vollbeding. + * Modified 2013-2019 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. * @@ -95,28 +95,22 @@ build_ycc_rgb_table (j_decompress_ptr cinfo) INT32 x; SHIFT_TEMPS - upsample->Cr_r_tab = (int *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - (MAXJSAMPLE+1) * SIZEOF(int)); - upsample->Cb_b_tab = (int *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - (MAXJSAMPLE+1) * SIZEOF(int)); - upsample->Cr_g_tab = (INT32 *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - (MAXJSAMPLE+1) * SIZEOF(INT32)); - upsample->Cb_g_tab = (INT32 *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - (MAXJSAMPLE+1) * SIZEOF(INT32)); + upsample->Cr_r_tab = (int *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, (MAXJSAMPLE+1) * SIZEOF(int)); + upsample->Cb_b_tab = (int *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, (MAXJSAMPLE+1) * SIZEOF(int)); + upsample->Cr_g_tab = (INT32 *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, (MAXJSAMPLE+1) * SIZEOF(INT32)); + upsample->Cb_g_tab = (INT32 *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, (MAXJSAMPLE+1) * SIZEOF(INT32)); for (i = 0, x = -CENTERJSAMPLE; i <= MAXJSAMPLE; i++, x++) { /* i is the actual input pixel value, in the range 0..MAXJSAMPLE */ /* The Cb or Cr value we are thinking of is x = i - CENTERJSAMPLE */ /* Cr=>R value is nearest int to 1.402 * x */ - upsample->Cr_r_tab[i] = (int) - RIGHT_SHIFT(FIX(1.402) * x + ONE_HALF, SCALEBITS); + upsample->Cr_r_tab[i] = (int) DESCALE(FIX(1.402) * x, SCALEBITS); /* Cb=>B value is nearest int to 1.772 * x */ - upsample->Cb_b_tab[i] = (int) - RIGHT_SHIFT(FIX(1.772) * x + ONE_HALF, SCALEBITS); + upsample->Cb_b_tab[i] = (int) DESCALE(FIX(1.772) * x, SCALEBITS); /* Cr=>G value is scaled-up -0.714136286 * x */ upsample->Cr_g_tab[i] = (- FIX(0.714136286)) * x; /* Cb=>G value is scaled-up -0.344136286 * x */ @@ -135,28 +129,22 @@ build_bg_ycc_rgb_table (j_decompress_ptr cinfo) INT32 x; SHIFT_TEMPS - upsample->Cr_r_tab = (int *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - (MAXJSAMPLE+1) * SIZEOF(int)); - upsample->Cb_b_tab = (int *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - (MAXJSAMPLE+1) * SIZEOF(int)); - upsample->Cr_g_tab = (INT32 *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - (MAXJSAMPLE+1) * SIZEOF(INT32)); - upsample->Cb_g_tab = (INT32 *) - (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE, - (MAXJSAMPLE+1) * SIZEOF(INT32)); + upsample->Cr_r_tab = (int *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, (MAXJSAMPLE+1) * SIZEOF(int)); + upsample->Cb_b_tab = (int *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, (MAXJSAMPLE+1) * SIZEOF(int)); + upsample->Cr_g_tab = (INT32 *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, (MAXJSAMPLE+1) * SIZEOF(INT32)); + upsample->Cb_g_tab = (INT32 *) (*cinfo->mem->alloc_small) + ((j_common_ptr) cinfo, JPOOL_IMAGE, (MAXJSAMPLE+1) * SIZEOF(INT32)); for (i = 0, x = -CENTERJSAMPLE; i <= MAXJSAMPLE; i++, x++) { /* i is the actual input pixel value, in the range 0..MAXJSAMPLE */ /* The Cb or Cr value we are thinking of is x = i - CENTERJSAMPLE */ /* Cr=>R value is nearest int to 2.804 * x */ - upsample->Cr_r_tab[i] = (int) - RIGHT_SHIFT(FIX(2.804) * x + ONE_HALF, SCALEBITS); + upsample->Cr_r_tab[i] = (int) DESCALE(FIX(2.804) * x, SCALEBITS); /* Cb=>B value is nearest int to 3.544 * x */ - upsample->Cb_b_tab[i] = (int) - RIGHT_SHIFT(FIX(3.544) * x + ONE_HALF, SCALEBITS); + upsample->Cb_b_tab[i] = (int) DESCALE(FIX(3.544) * x, SCALEBITS); /* Cr=>G value is scaled-up -1.428272572 * x */ upsample->Cr_g_tab[i] = (- FIX(1.428272572)) * x; /* Cb=>G value is scaled-up -0.688272572 * x */ @@ -419,9 +407,8 @@ jinit_merged_upsampler (j_decompress_ptr cinfo) { my_upsample_ptr upsample; - 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_merged_upsample; upsample->pub.need_context_rows = FALSE; @@ -432,9 +419,9 @@ jinit_merged_upsampler (j_decompress_ptr cinfo) upsample->pub.upsample = merged_2v_upsample; upsample->upmethod = h2v2_merged_upsample; /* Allocate a spare row buffer */ - upsample->spare_row = (JSAMPROW) - (*cinfo->mem->alloc_large) ((j_common_ptr) cinfo, JPOOL_IMAGE, - (size_t) (upsample->out_row_width * SIZEOF(JSAMPLE))); + upsample->spare_row = (JSAMPROW) (*cinfo->mem->alloc_large) + ((j_common_ptr) cinfo, JPOOL_IMAGE, + (size_t) upsample->out_row_width * SIZEOF(JSAMPLE)); } else { upsample->pub.upsample = merged_1v_upsample; upsample->upmethod = h2v1_merged_upsample; diff --git a/3rdparty/libjpeg/jerror.h b/3rdparty/libjpeg/jerror.h index a4b661f716..db608b9c09 100644 --- a/3rdparty/libjpeg/jerror.h +++ b/3rdparty/libjpeg/jerror.h @@ -2,7 +2,7 @@ * jerror.h * * Copyright (C) 1994-1997, Thomas G. Lane. - * Modified 1997-2012 by Guido Vollbeding. + * Modified 1997-2018 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. * @@ -84,7 +84,7 @@ JMESSAGE(JERR_EOI_EXPECTED, "Didn't expect more than one scan") JMESSAGE(JERR_FILE_READ, "Input file read error") JMESSAGE(JERR_FILE_WRITE, "Output file write error --- out of disk space?") JMESSAGE(JERR_FRACT_SAMPLE_NOTIMPL, "Fractional sampling not implemented yet") -JMESSAGE(JERR_HUFF_CLEN_OVERFLOW, "Huffman code size table overflow") +JMESSAGE(JERR_HUFF_CLEN_OUTOFBOUNDS, "Huffman code size table out of bounds") JMESSAGE(JERR_HUFF_MISSING_CODE, "Missing Huffman code table entry") JMESSAGE(JERR_IMAGE_TOO_BIG, "Maximum supported image dimension is %u pixels") JMESSAGE(JERR_INPUT_EMPTY, "Empty input file") diff --git a/3rdparty/libjpeg/jfdctint.c b/3rdparty/libjpeg/jfdctint.c index 7ed42e5db5..05df4750bb 100644 --- a/3rdparty/libjpeg/jfdctint.c +++ b/3rdparty/libjpeg/jfdctint.c @@ -2,7 +2,7 @@ * jfdctint.c * * Copyright (C) 1991-1996, Thomas G. Lane. - * Modification developed 2003-2015 by Guido Vollbeding. + * Modification developed 2003-2018 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. * @@ -3261,78 +3261,84 @@ jpeg_fdct_6x3 (DCTELEM * data, JSAMPARRAY sample_data, JDIMENSION start_col) GLOBAL(void) jpeg_fdct_4x2 (DCTELEM * data, JSAMPARRAY sample_data, JDIMENSION start_col) { - INT32 tmp0, tmp1; - INT32 tmp10, tmp11; - DCTELEM *dataptr; + DCTELEM tmp0, tmp2, tmp10, tmp12, tmp4, tmp5; + INT32 tmp1, tmp3, tmp11, tmp13; + INT32 z1, z2, z3; JSAMPROW elemptr; - int ctr; SHIFT_TEMPS /* Pre-zero output coefficient block. */ MEMZERO(data, SIZEOF(DCTELEM) * DCTSIZE2); /* Pass 1: process rows. - * Note results are scaled up by sqrt(8) compared to a true DCT; - * furthermore, we scale the results by 2**PASS1_BITS. - * We must also scale the output by (8/4)*(8/2) = 2**3, which we add here. + * Note results are scaled up by sqrt(8) compared to a true DCT. * 4-point FDCT kernel, * cK represents sqrt(2) * cos(K*pi/16) [refers to 8-point FDCT]. */ - dataptr = data; - for (ctr = 0; ctr < 2; ctr++) { - elemptr = sample_data[ctr] + start_col; + /* Row 0 */ + elemptr = sample_data[0] + start_col; - /* Even part */ + /* Even part */ - tmp0 = GETJSAMPLE(elemptr[0]) + GETJSAMPLE(elemptr[3]); - tmp1 = GETJSAMPLE(elemptr[1]) + GETJSAMPLE(elemptr[2]); + tmp4 = GETJSAMPLE(elemptr[0]) + GETJSAMPLE(elemptr[3]); + tmp5 = GETJSAMPLE(elemptr[1]) + GETJSAMPLE(elemptr[2]); - tmp10 = GETJSAMPLE(elemptr[0]) - GETJSAMPLE(elemptr[3]); - tmp11 = GETJSAMPLE(elemptr[1]) - GETJSAMPLE(elemptr[2]); + tmp0 = tmp4 + tmp5; + tmp2 = tmp4 - tmp5; - /* Apply unsigned->signed conversion. */ - dataptr[0] = (DCTELEM) - ((tmp0 + tmp1 - 4 * CENTERJSAMPLE) << (PASS1_BITS+3)); - dataptr[2] = (DCTELEM) ((tmp0 - tmp1) << (PASS1_BITS+3)); + /* Odd part */ - /* Odd part */ + z2 = GETJSAMPLE(elemptr[0]) - GETJSAMPLE(elemptr[3]); + z3 = GETJSAMPLE(elemptr[1]) - GETJSAMPLE(elemptr[2]); - tmp0 = MULTIPLY(tmp10 + tmp11, FIX_0_541196100); /* c6 */ - /* Add fudge factor here for final descale. */ - tmp0 += ONE << (CONST_BITS-PASS1_BITS-4); + z1 = MULTIPLY(z2 + z3, FIX_0_541196100); /* c6 */ + /* Add fudge factor here for final descale. */ + z1 += ONE << (CONST_BITS-3-1); + tmp1 = z1 + MULTIPLY(z2, FIX_0_765366865); /* c2-c6 */ + tmp3 = z1 - MULTIPLY(z3, FIX_1_847759065); /* c2+c6 */ - dataptr[1] = (DCTELEM) - RIGHT_SHIFT(tmp0 + MULTIPLY(tmp10, FIX_0_765366865), /* c2-c6 */ - CONST_BITS-PASS1_BITS-3); - dataptr[3] = (DCTELEM) - RIGHT_SHIFT(tmp0 - MULTIPLY(tmp11, FIX_1_847759065), /* c2+c6 */ - CONST_BITS-PASS1_BITS-3); + /* Row 1 */ + elemptr = sample_data[1] + start_col; - dataptr += DCTSIZE; /* advance pointer to next row */ - } + /* Even part */ - /* Pass 2: process columns. - * We remove the PASS1_BITS scaling, but leave the results scaled up - * by an overall factor of 8. - */ + tmp4 = GETJSAMPLE(elemptr[0]) + GETJSAMPLE(elemptr[3]); + tmp5 = GETJSAMPLE(elemptr[1]) + GETJSAMPLE(elemptr[2]); - dataptr = data; - for (ctr = 0; ctr < 4; ctr++) { - /* Even part */ + tmp10 = tmp4 + tmp5; + tmp12 = tmp4 - tmp5; - /* Add fudge factor here for final descale. */ - tmp0 = dataptr[DCTSIZE*0] + (ONE << (PASS1_BITS-1)); - tmp1 = dataptr[DCTSIZE*1]; + /* Odd part */ - dataptr[DCTSIZE*0] = (DCTELEM) RIGHT_SHIFT(tmp0 + tmp1, PASS1_BITS); + z2 = GETJSAMPLE(elemptr[0]) - GETJSAMPLE(elemptr[3]); + z3 = GETJSAMPLE(elemptr[1]) - GETJSAMPLE(elemptr[2]); - /* Odd part */ + z1 = MULTIPLY(z2 + z3, FIX_0_541196100); /* c6 */ + tmp11 = z1 + MULTIPLY(z2, FIX_0_765366865); /* c2-c6 */ + tmp13 = z1 - MULTIPLY(z3, FIX_1_847759065); /* c2+c6 */ - dataptr[DCTSIZE*1] = (DCTELEM) RIGHT_SHIFT(tmp0 - tmp1, PASS1_BITS); + /* Pass 2: process columns. + * We leave the results scaled up by an overall factor of 8. + * We must also scale the output by (8/4)*(8/2) = 2**3. + */ - dataptr++; /* advance pointer to next column */ - } + /* Column 0 */ + /* Apply unsigned->signed conversion. */ + data[DCTSIZE*0] = (tmp0 + tmp10 - 8 * CENTERJSAMPLE) << 3; + data[DCTSIZE*1] = (tmp0 - tmp10) << 3; + + /* Column 1 */ + data[DCTSIZE*0+1] = (DCTELEM) RIGHT_SHIFT(tmp1 + tmp11, CONST_BITS-3); + data[DCTSIZE*1+1] = (DCTELEM) RIGHT_SHIFT(tmp1 - tmp11, CONST_BITS-3); + + /* Column 2 */ + data[DCTSIZE*0+2] = (tmp2 + tmp12) << 3; + data[DCTSIZE*1+2] = (tmp2 - tmp12) << 3; + + /* Column 3 */ + data[DCTSIZE*0+3] = (DCTELEM) RIGHT_SHIFT(tmp3 + tmp13, CONST_BITS-3); + data[DCTSIZE*1+3] = (DCTELEM) RIGHT_SHIFT(tmp3 - tmp13, CONST_BITS-3); } @@ -4312,7 +4318,6 @@ jpeg_fdct_2x4 (DCTELEM * data, JSAMPARRAY sample_data, JDIMENSION start_col) /* Pass 1: process rows. * Note results are scaled up by sqrt(8) compared to a true DCT. - * We must also scale the output by (8/2)*(8/4) = 2**3, which we add here. */ dataptr = data; @@ -4325,17 +4330,18 @@ jpeg_fdct_2x4 (DCTELEM * data, JSAMPARRAY sample_data, JDIMENSION start_col) tmp1 = GETJSAMPLE(elemptr[1]); /* Apply unsigned->signed conversion. */ - dataptr[0] = (DCTELEM) ((tmp0 + tmp1 - 2 * CENTERJSAMPLE) << 3); + dataptr[0] = (DCTELEM) (tmp0 + tmp1 - 2 * CENTERJSAMPLE); /* Odd part */ - dataptr[1] = (DCTELEM) ((tmp0 - tmp1) << 3); + dataptr[1] = (DCTELEM) (tmp0 - tmp1); dataptr += DCTSIZE; /* advance pointer to next row */ } /* Pass 2: process columns. * We leave the results scaled up by an overall factor of 8. + * We must also scale the output by (8/2)*(8/4) = 2**3. * 4-point FDCT kernel, * cK represents sqrt(2) * cos(K*pi/16) [refers to 8-point FDCT]. */ @@ -4350,21 +4356,21 @@ jpeg_fdct_2x4 (DCTELEM * data, JSAMPARRAY sample_data, JDIMENSION start_col) tmp10 = dataptr[DCTSIZE*0] - dataptr[DCTSIZE*3]; tmp11 = dataptr[DCTSIZE*1] - dataptr[DCTSIZE*2]; - dataptr[DCTSIZE*0] = (DCTELEM) (tmp0 + tmp1); - dataptr[DCTSIZE*2] = (DCTELEM) (tmp0 - tmp1); + dataptr[DCTSIZE*0] = (DCTELEM) ((tmp0 + tmp1) << 3); + dataptr[DCTSIZE*2] = (DCTELEM) ((tmp0 - tmp1) << 3); /* Odd part */ tmp0 = MULTIPLY(tmp10 + tmp11, FIX_0_541196100); /* c6 */ /* Add fudge factor here for final descale. */ - tmp0 += ONE << (CONST_BITS-1); + tmp0 += ONE << (CONST_BITS-3-1); dataptr[DCTSIZE*1] = (DCTELEM) RIGHT_SHIFT(tmp0 + MULTIPLY(tmp10, FIX_0_765366865), /* c2-c6 */ - CONST_BITS); + CONST_BITS-3); dataptr[DCTSIZE*3] = (DCTELEM) RIGHT_SHIFT(tmp0 - MULTIPLY(tmp11, FIX_1_847759065), /* c2+c6 */ - CONST_BITS); + CONST_BITS-3); dataptr++; /* advance pointer to next column */ } diff --git a/3rdparty/libjpeg/jidctint.c b/3rdparty/libjpeg/jidctint.c index 6437079a31..e30ec8c8a4 100644 --- a/3rdparty/libjpeg/jidctint.c +++ b/3rdparty/libjpeg/jidctint.c @@ -2,7 +2,7 @@ * jidctint.c * * Copyright (C) 1991-1998, Thomas G. Lane. - * Modification developed 2002-2016 by Guido Vollbeding. + * Modification developed 2002-2018 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. * @@ -1474,7 +1474,7 @@ jpeg_idct_10x10 (j_decompress_ptr cinfo, jpeg_component_info * compptr, /* * Perform dequantization and inverse DCT on one block of coefficients, - * producing a 11x11 output block. + * producing an 11x11 output block. * * Optimized algorithm with 24 multiplications in the 1-D kernel. * cK represents sqrt(2) * cos(K*pi/22). @@ -3675,7 +3675,7 @@ jpeg_idct_10x5 (j_decompress_ptr cinfo, jpeg_component_info * compptr, /* * Perform dequantization and inverse DCT on one block of coefficients, - * producing a 8x4 output block. + * producing an 8x4 output block. * * 4-point IDCT in pass 1 (columns), 8-point in pass 2 (rows). */ @@ -3835,7 +3835,7 @@ jpeg_idct_8x4 (j_decompress_ptr cinfo, jpeg_component_info * compptr, /* * Perform dequantization and inverse DCT on one block of coefficients, - * producing a reduced-size 6x3 output block. + * producing a 6x3 output block. * * 3-point IDCT in pass 1 (columns), 6-point in pass 2 (rows). */ @@ -4082,7 +4082,7 @@ jpeg_idct_2x1 (j_decompress_ptr cinfo, jpeg_component_info * compptr, /* * Perform dequantization and inverse DCT on one block of coefficients, - * producing a 8x16 output block. + * producing an 8x16 output block. * * 16-point IDCT in pass 1 (columns), 8-point in pass 2 (rows). */ @@ -5004,7 +5004,7 @@ jpeg_idct_4x8 (j_decompress_ptr cinfo, jpeg_component_info * compptr, /* * Perform dequantization and inverse DCT on one block of coefficients, - * producing a reduced-size 3x6 output block. + * producing a 3x6 output block. * * 6-point IDCT in pass 1 (columns), 3-point in pass 2 (rows). */ diff --git a/3rdparty/libjpeg/jmemmgr.c b/3rdparty/libjpeg/jmemmgr.c index 0a137cdde4..40377de470 100644 --- a/3rdparty/libjpeg/jmemmgr.c +++ b/3rdparty/libjpeg/jmemmgr.c @@ -2,7 +2,7 @@ * jmemmgr.c * * Copyright (C) 1991-1997, Thomas G. Lane. - * Modified 2011-2012 by Guido Vollbeding. + * Modified 2011-2019 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. * @@ -130,7 +130,7 @@ typedef struct { jvirt_barray_ptr virt_barray_list; /* This counts total space obtained from jpeg_get_small/large */ - long total_space_allocated; + size_t total_space_allocated; /* alloc_sarray and alloc_barray set this value for use by virtual * array routines. @@ -195,7 +195,7 @@ print_mem_stats (j_common_ptr cinfo, int pool_id) * This is helpful because message parm array can't handle longs. */ fprintf(stderr, "Freeing pool %d, total space = %ld\n", - pool_id, mem->total_space_allocated); + pool_id, (long) mem->total_space_allocated); for (lhdr_ptr = mem->large_list[pool_id]; lhdr_ptr != NULL; lhdr_ptr = lhdr_ptr->hdr.next) { @@ -260,11 +260,11 @@ alloc_small (j_common_ptr cinfo, int pool_id, size_t sizeofobject) { my_mem_ptr mem = (my_mem_ptr) cinfo->mem; small_pool_ptr hdr_ptr, prev_hdr_ptr; - char * data_ptr; size_t odd_bytes, min_request, slop; + char * data_ptr; /* Check for unsatisfiable request (do now to ensure no overflow below) */ - if (sizeofobject > (size_t) (MAX_ALLOC_CHUNK-SIZEOF(small_pool_hdr))) + if (sizeofobject > (size_t) MAX_ALLOC_CHUNK - SIZEOF(small_pool_hdr)) out_of_memory(cinfo, 1); /* request exceeds malloc's ability */ /* Round up the requested size to a multiple of SIZEOF(ALIGN_TYPE) */ @@ -293,8 +293,8 @@ alloc_small (j_common_ptr cinfo, int pool_id, size_t sizeofobject) else slop = extra_pool_slop[pool_id]; /* Don't ask for more than MAX_ALLOC_CHUNK */ - if (slop > (size_t) (MAX_ALLOC_CHUNK-min_request)) - slop = (size_t) (MAX_ALLOC_CHUNK-min_request); + if (slop > (size_t) MAX_ALLOC_CHUNK - min_request) + slop = (size_t) MAX_ALLOC_CHUNK - min_request; /* Try to get space, if fail reduce slop and try again */ for (;;) { hdr_ptr = (small_pool_ptr) jpeg_get_small(cinfo, min_request + slop); @@ -348,7 +348,7 @@ alloc_large (j_common_ptr cinfo, int pool_id, size_t sizeofobject) size_t odd_bytes; /* Check for unsatisfiable request (do now to ensure no overflow below) */ - if (sizeofobject > (size_t) (MAX_ALLOC_CHUNK-SIZEOF(large_pool_hdr))) + if (sizeofobject > (size_t) MAX_ALLOC_CHUNK - SIZEOF(large_pool_hdr)) out_of_memory(cinfo, 3); /* request exceeds malloc's ability */ /* Round up the requested size to a multiple of SIZEOF(ALIGN_TYPE) */ @@ -404,7 +404,7 @@ alloc_sarray (j_common_ptr cinfo, int pool_id, long ltemp; /* Calculate max # of rows allowed in one allocation chunk */ - ltemp = (MAX_ALLOC_CHUNK-SIZEOF(large_pool_hdr)) / + ltemp = (MAX_ALLOC_CHUNK - SIZEOF(large_pool_hdr)) / ((long) samplesperrow * SIZEOF(JSAMPLE)); if (ltemp <= 0) ERREXIT(cinfo, JERR_WIDTH_OVERFLOW); @@ -416,15 +416,14 @@ alloc_sarray (j_common_ptr cinfo, int pool_id, /* Get space for row pointers (small object) */ result = (JSAMPARRAY) alloc_small(cinfo, pool_id, - (size_t) (numrows * SIZEOF(JSAMPROW))); + (size_t) numrows * SIZEOF(JSAMPROW)); /* Get the rows themselves (large objects) */ currow = 0; while (currow < numrows) { rowsperchunk = MIN(rowsperchunk, numrows - currow); workspace = (JSAMPROW) alloc_large(cinfo, pool_id, - (size_t) ((size_t) rowsperchunk * (size_t) samplesperrow - * SIZEOF(JSAMPLE))); + (size_t) rowsperchunk * (size_t) samplesperrow * SIZEOF(JSAMPLE)); for (i = rowsperchunk; i > 0; i--) { result[currow++] = workspace; workspace += samplesperrow; @@ -452,7 +451,7 @@ alloc_barray (j_common_ptr cinfo, int pool_id, long ltemp; /* Calculate max # of rows allowed in one allocation chunk */ - ltemp = (MAX_ALLOC_CHUNK-SIZEOF(large_pool_hdr)) / + ltemp = (MAX_ALLOC_CHUNK - SIZEOF(large_pool_hdr)) / ((long) blocksperrow * SIZEOF(JBLOCK)); if (ltemp <= 0) ERREXIT(cinfo, JERR_WIDTH_OVERFLOW); @@ -464,15 +463,14 @@ alloc_barray (j_common_ptr cinfo, int pool_id, /* Get space for row pointers (small object) */ result = (JBLOCKARRAY) alloc_small(cinfo, pool_id, - (size_t) (numrows * SIZEOF(JBLOCKROW))); + (size_t) numrows * SIZEOF(JBLOCKROW)); /* Get the rows themselves (large objects) */ currow = 0; while (currow < numrows) { rowsperchunk = MIN(rowsperchunk, numrows - currow); workspace = (JBLOCKROW) alloc_large(cinfo, pool_id, - (size_t) ((size_t) rowsperchunk * (size_t) blocksperrow - * SIZEOF(JBLOCK))); + (size_t) rowsperchunk * (size_t) blocksperrow * SIZEOF(JBLOCK)); for (i = rowsperchunk; i > 0; i--) { result[currow++] = workspace; workspace += blocksperrow; @@ -585,8 +583,8 @@ realize_virt_arrays (j_common_ptr cinfo) /* Allocate the in-memory buffers for any unrealized virtual arrays */ { my_mem_ptr mem = (my_mem_ptr) cinfo->mem; - long space_per_minheight, maximum_space, avail_mem; - long minheights, max_minheights; + long bytesperrow, space_per_minheight, maximum_space; + long avail_mem, minheights, max_minheights; jvirt_sarray_ptr sptr; jvirt_barray_ptr bptr; @@ -598,18 +596,16 @@ realize_virt_arrays (j_common_ptr cinfo) maximum_space = 0; for (sptr = mem->virt_sarray_list; sptr != NULL; sptr = sptr->next) { if (sptr->mem_buffer == NULL) { /* if not realized yet */ - space_per_minheight += (long) sptr->maxaccess * - (long) sptr->samplesperrow * SIZEOF(JSAMPLE); - maximum_space += (long) sptr->rows_in_array * - (long) sptr->samplesperrow * SIZEOF(JSAMPLE); + bytesperrow = (long) sptr->samplesperrow * SIZEOF(JSAMPLE); + space_per_minheight += (long) sptr->maxaccess * bytesperrow; + maximum_space += (long) sptr->rows_in_array * bytesperrow; } } for (bptr = mem->virt_barray_list; bptr != NULL; bptr = bptr->next) { if (bptr->mem_buffer == NULL) { /* if not realized yet */ - space_per_minheight += (long) bptr->maxaccess * - (long) bptr->blocksperrow * SIZEOF(JBLOCK); - maximum_space += (long) bptr->rows_in_array * - (long) bptr->blocksperrow * SIZEOF(JBLOCK); + bytesperrow = (long) bptr->blocksperrow * SIZEOF(JBLOCK); + space_per_minheight += (long) bptr->maxaccess * bytesperrow; + maximum_space += (long) bptr->rows_in_array * bytesperrow; } } @@ -618,7 +614,7 @@ realize_virt_arrays (j_common_ptr cinfo) /* Determine amount of memory to actually use; this is system-dependent. */ avail_mem = jpeg_mem_available(cinfo, space_per_minheight, maximum_space, - mem->total_space_allocated); + (long) mem->total_space_allocated); /* If the maximum space needed is available, make all the buffers full * height; otherwise parcel it out with the same number of minheights @@ -694,7 +690,7 @@ do_sarray_io (j_common_ptr cinfo, jvirt_sarray_ptr ptr, boolean writing) long bytesperrow, file_offset, byte_count, rows, thisrow, i; bytesperrow = (long) ptr->samplesperrow * SIZEOF(JSAMPLE); - file_offset = ptr->cur_start_row * bytesperrow; + file_offset = (long) ptr->cur_start_row * bytesperrow; /* Loop to read or write each allocation chunk in mem_buffer */ for (i = 0; i < (long) ptr->rows_in_mem; i += ptr->rowsperchunk) { /* One chunk, but check for short chunk at end of buffer */ @@ -727,7 +723,7 @@ do_barray_io (j_common_ptr cinfo, jvirt_barray_ptr ptr, boolean writing) long bytesperrow, file_offset, byte_count, rows, thisrow, i; bytesperrow = (long) ptr->blocksperrow * SIZEOF(JBLOCK); - file_offset = ptr->cur_start_row * bytesperrow; + file_offset = (long) ptr->cur_start_row * bytesperrow; /* Loop to read or write each allocation chunk in mem_buffer */ for (i = 0; i < (long) ptr->rows_in_mem; i += ptr->rowsperchunk) { /* One chunk, but check for short chunk at end of buffer */ @@ -771,7 +767,7 @@ access_virt_sarray (j_common_ptr cinfo, jvirt_sarray_ptr ptr, /* Make the desired part of the virtual array accessible */ if (start_row < ptr->cur_start_row || - end_row > ptr->cur_start_row+ptr->rows_in_mem) { + end_row > ptr->cur_start_row + ptr->rows_in_mem) { if (! ptr->b_s_open) ERREXIT(cinfo, JERR_VIRTUAL_BUG); /* Flush old buffer contents if necessary */ @@ -856,7 +852,7 @@ access_virt_barray (j_common_ptr cinfo, jvirt_barray_ptr ptr, /* Make the desired part of the virtual array accessible */ if (start_row < ptr->cur_start_row || - end_row > ptr->cur_start_row+ptr->rows_in_mem) { + end_row > ptr->cur_start_row + ptr->rows_in_mem) { if (! ptr->b_s_open) ERREXIT(cinfo, JERR_VIRTUAL_BUG); /* Flush old buffer contents if necessary */ @@ -1093,7 +1089,7 @@ jinit_memory_mgr (j_common_ptr cinfo) mem->total_space_allocated = SIZEOF(my_memory_mgr); /* Declare ourselves open for business */ - cinfo->mem = & mem->pub; + cinfo->mem = &mem->pub; /* Check for an environment variable JPEGMEM; if found, override the * default max_memory setting from jpeg_mem_init. Note that the diff --git a/3rdparty/libjpeg/jmemnobs.c b/3rdparty/libjpeg/jmemnobs.c index eb8c337725..a364cd8223 100644 --- a/3rdparty/libjpeg/jmemnobs.c +++ b/3rdparty/libjpeg/jmemnobs.c @@ -2,6 +2,7 @@ * jmemnobs.c * * Copyright (C) 1992-1996, Thomas G. Lane. + * Modified 2019 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. * @@ -12,7 +13,7 @@ * This is very portable in the sense that it'll compile on almost anything, * but you'd better have lots of main memory (or virtual memory) if you want * to process big images. - * Note that the max_memory_to_use option is ignored by this implementation. + * Note that the max_memory_to_use option is respected by this implementation. */ #define JPEG_INTERNALS @@ -66,13 +67,16 @@ jpeg_free_large (j_common_ptr cinfo, void FAR * object, size_t sizeofobject) /* * This routine computes the total memory space available for allocation. - * Here we always say, "we got all you want bud!" */ GLOBAL(long) jpeg_mem_available (j_common_ptr cinfo, long min_bytes_needed, long max_bytes_needed, long already_allocated) { + if (cinfo->mem->max_memory_to_use) + return cinfo->mem->max_memory_to_use - already_allocated; + + /* Here we say, "we got all you want bud!" */ return max_bytes_needed; } diff --git a/3rdparty/libjpeg/jpegint.h b/3rdparty/libjpeg/jpegint.h index e312e1af97..52c708d4e3 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 1997-2017 by Guido Vollbeding. + * Modified 1997-2019 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. * @@ -302,6 +302,13 @@ struct jpeg_color_quantizer { #define RIGHT_SHIFT(x,shft) ((x) >> (shft)) #endif +/* Descale and correctly round an INT32 value that's scaled by N bits. + * We assume RIGHT_SHIFT rounds towards minus infinity, so adding + * the fudge factor is correct for either sign of X. + */ + +#define DESCALE(x,n) RIGHT_SHIFT((x) + ((INT32) 1 << ((n)-1)), n) + /* Short forms of external names for systems with brain-damaged linkers. */ diff --git a/3rdparty/libjpeg/jpeglib.h b/3rdparty/libjpeg/jpeglib.h index 4bd985316e..591a2cb605 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 2002-2017 by Guido Vollbeding. + * Modified 2002-2019 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 3 +#define JPEG_LIB_VERSION_MINOR 4 /* Various constants determining the sizes of things. @@ -909,6 +909,7 @@ typedef JMETHOD(boolean, jpeg_marker_parser_method, (j_decompress_ptr cinfo)); #define jpeg_suppress_tables jSuppressTables #define jpeg_alloc_quant_table jAlcQTable #define jpeg_alloc_huff_table jAlcHTable +#define jpeg_std_huff_table jStdHTable #define jpeg_start_compress jStrtCompress #define jpeg_write_scanlines jWrtScanlines #define jpeg_finish_compress jFinCompress @@ -977,10 +978,10 @@ EXTERN(void) jpeg_stdio_src JPP((j_decompress_ptr cinfo, FILE * infile)); /* Data source and destination managers: memory buffers. */ EXTERN(void) jpeg_mem_dest JPP((j_compress_ptr cinfo, unsigned char ** outbuffer, - unsigned long * outsize)); + size_t * outsize)); EXTERN(void) jpeg_mem_src JPP((j_decompress_ptr cinfo, const unsigned char * inbuffer, - unsigned long insize)); + size_t insize)); /* Default parameter setup for compression */ EXTERN(void) jpeg_set_defaults JPP((j_compress_ptr cinfo)); @@ -1005,6 +1006,8 @@ EXTERN(void) jpeg_suppress_tables JPP((j_compress_ptr cinfo, boolean suppress)); EXTERN(JQUANT_TBL *) jpeg_alloc_quant_table JPP((j_common_ptr cinfo)); EXTERN(JHUFF_TBL *) jpeg_alloc_huff_table JPP((j_common_ptr cinfo)); +EXTERN(JHUFF_TBL *) jpeg_std_huff_table JPP((j_common_ptr cinfo, + boolean isDC, int tblno)); /* Main entry points for compression */ EXTERN(void) jpeg_start_compress JPP((j_compress_ptr cinfo, diff --git a/3rdparty/libjpeg/jutils.c b/3rdparty/libjpeg/jutils.c index 5b16b6d03c..1e2dfb017b 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 2009-2011 by Guido Vollbeding. + * Modified 2009-2019 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. * @@ -185,7 +185,7 @@ jcopy_sample_rows (JSAMPARRAY input_array, int source_row, { register JSAMPROW inptr, outptr; #ifdef FMEMCOPY - register size_t count = (size_t) (num_cols * SIZEOF(JSAMPLE)); + register size_t count = (size_t) num_cols * SIZEOF(JSAMPLE); #else register JDIMENSION count; #endif @@ -213,7 +213,7 @@ jcopy_block_row (JBLOCKROW input_row, JBLOCKROW output_row, /* Copy a row of coefficient blocks from one place to another. */ { #ifdef FMEMCOPY - FMEMCOPY(output_row, input_row, num_blocks * (DCTSIZE2 * SIZEOF(JCOEF))); + FMEMCOPY(output_row, input_row, (size_t) num_blocks * (DCTSIZE2 * SIZEOF(JCOEF))); #else register JCOEFPTR inptr, outptr; register long count; diff --git a/3rdparty/libjpeg/jversion.h b/3rdparty/libjpeg/jversion.h index d096384f7e..c9befacde2 100644 --- a/3rdparty/libjpeg/jversion.h +++ b/3rdparty/libjpeg/jversion.h @@ -1,7 +1,7 @@ /* * jversion.h * - * Copyright (C) 1991-2018, Thomas G. Lane, Guido Vollbeding. + * Copyright (C) 1991-2020, 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 "9c 14-Jan-2018" +#define JVERSION "9d 12-Jan-2020" -#define JCOPYRIGHT "Copyright (C) 2018, Thomas G. Lane, Guido Vollbeding" +#define JCOPYRIGHT "Copyright (C) 2020, Thomas G. Lane, Guido Vollbeding" diff --git a/modules/core/include/opencv2/core/cvdef.h b/modules/core/include/opencv2/core/cvdef.h index e66a646710..e11b280e8d 100644 --- a/modules/core/include/opencv2/core/cvdef.h +++ b/modules/core/include/opencv2/core/cvdef.h @@ -86,12 +86,24 @@ namespace cv { namespace debug_build_guard { } using namespace debug_build_guard #define __CV_VA_NUM_ARGS_HELPER(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10, N, ...) N #define __CV_VA_NUM_ARGS(...) __CV_EXPAND(__CV_VA_NUM_ARGS_HELPER(__VA_ARGS__, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)) -#if defined __GNUC__ +#ifdef CV_Func +// keep current value (through OpenCV port file) +#elif defined __GNUC__ || (defined (__cpluscplus) && (__cpluscplus >= 201103)) +#define CV_Func __func__ +#elif defined __clang__ && (__clang_minor__ * 100 + __clang_major >= 305) +#define CV_Func __func__ +#elif defined(__STDC_VERSION__) && (__STDC_VERSION >= 199901) #define CV_Func __func__ #elif defined _MSC_VER #define CV_Func __FUNCTION__ +#elif defined(__INTEL_COMPILER) && (_INTEL_COMPILER >= 600) +#define CV_Func __FUNCTION__ +#elif defined __IBMCPP__ && __IBMCPP__ >=500 +#define CV_Func __FUNCTION__ +#elif defined __BORLAND__ && (__BORLANDC__ >= 0x550) +#define CV_Func __FUNC__ #else -#define CV_Func "" +#define CV_Func "" #endif //! @cond IGNORED diff --git a/modules/features2d/include/opencv2/features2d.hpp b/modules/features2d/include/opencv2/features2d.hpp index 19429fb04e..08faf42370 100644 --- a/modules/features2d/include/opencv2/features2d.hpp +++ b/modules/features2d/include/opencv2/features2d.hpp @@ -261,6 +261,10 @@ public: @param contrastThreshold The contrast threshold used to filter out weak features in semi-uniform (low-contrast) regions. The larger the threshold, the less features are produced by the detector. + @note The contrast threshold will be divided by nOctaveLayers when the filtering is applied. When + nOctaveLayers is set to default and if you want to use the value used in D. Lowe paper, 0.03, set + this argument to 0.09. + @param edgeThreshold The threshold used to filter out edge-like features. Note that the its meaning is different from the contrastThreshold, i.e. the larger the edgeThreshold, the less features are filtered out (more features are retained). @@ -271,6 +275,8 @@ public: CV_WRAP static Ptr create(int nfeatures = 0, int nOctaveLayers = 3, double contrastThreshold = 0.04, double edgeThreshold = 10, double sigma = 1.6); + + CV_WRAP virtual String getDefaultName() const CV_OVERRIDE; }; typedef SIFT SiftFeatureDetector; diff --git a/modules/features2d/perf/perf_feature2d.hpp b/modules/features2d/perf/perf_feature2d.hpp index ad98689bf5..244de7a6ce 100644 --- a/modules/features2d/perf/perf_feature2d.hpp +++ b/modules/features2d/perf/perf_feature2d.hpp @@ -21,7 +21,8 @@ namespace opencv_test ORB_DEFAULT, ORB_1500_13_1, \ AKAZE_DEFAULT, AKAZE_DESCRIPTOR_KAZE, \ BRISK_DEFAULT, \ - KAZE_DEFAULT + KAZE_DEFAULT, \ + SIFT_DEFAULT #define CV_ENUM_EXPAND(name, ...) CV_ENUM(name, __VA_ARGS__) @@ -77,6 +78,8 @@ static inline Ptr getFeature2D(Feature2DType type) return KAZE::create(); case MSER_DEFAULT: return MSER::create(); + case SIFT_DEFAULT: + return SIFT::create(); default: return Ptr(); } diff --git a/modules/features2d/perf/perf_sift.cpp b/modules/features2d/perf/perf_sift.cpp deleted file mode 100644 index fd9579bed5..0000000000 --- a/modules/features2d/perf/perf_sift.cpp +++ /dev/null @@ -1,85 +0,0 @@ -// This file is part of OpenCV project. -// It is subject to the license terms in the LICENSE file found in the top-level directory -// of this distribution and at http://opencv.org/license.html. -#include "perf_precomp.hpp" - -namespace opencv_test { namespace { - -typedef perf::TestBaseWithParam SIFT_detect; -typedef perf::TestBaseWithParam SIFT_extract; -typedef perf::TestBaseWithParam SIFT_full; - -#define SIFT_IMAGES \ - "cv/detectors_descriptors_evaluation/images_datasets/leuven/img1.png",\ - "stitching/a3.png" - -PERF_TEST_P_(SIFT_detect, SIFT) -{ - string filename = getDataPath(GetParam()); - Mat frame = imread(filename, IMREAD_GRAYSCALE); - ASSERT_FALSE(frame.empty()) << "Unable to load source image " << filename; - - Mat mask; - declare.in(frame).time(90); - Ptr detector = SIFT::create(); - vector points; - - PERF_SAMPLE_BEGIN(); - detector->detect(frame, points, mask); - PERF_SAMPLE_END(); - - SANITY_CHECK_NOTHING(); -} - -PERF_TEST_P_(SIFT_extract, SIFT) -{ - string filename = getDataPath(GetParam()); - Mat frame = imread(filename, IMREAD_GRAYSCALE); - ASSERT_FALSE(frame.empty()) << "Unable to load source image " << filename; - - Mat mask; - declare.in(frame).time(90); - - Ptr detector = SIFT::create(); - vector points; - Mat descriptors; - detector->detect(frame, points, mask); - - PERF_SAMPLE_BEGIN(); - detector->compute(frame, points, descriptors); - PERF_SAMPLE_END(); - - SANITY_CHECK_NOTHING(); -} - -PERF_TEST_P_(SIFT_full, SIFT) -{ - string filename = getDataPath(GetParam()); - Mat frame = imread(filename, IMREAD_GRAYSCALE); - ASSERT_FALSE(frame.empty()) << "Unable to load source image " << filename; - - Mat mask; - declare.in(frame).time(90); - Ptr detector = SIFT::create(); - vector points; - Mat descriptors; - - PERF_SAMPLE_BEGIN(); - detector->detectAndCompute(frame, mask, points, descriptors, false); - PERF_SAMPLE_END(); - - SANITY_CHECK_NOTHING(); -} - - -INSTANTIATE_TEST_CASE_P(/*nothing*/, SIFT_detect, - testing::Values(SIFT_IMAGES) -); -INSTANTIATE_TEST_CASE_P(/*nothing*/, SIFT_extract, - testing::Values(SIFT_IMAGES) -); -INSTANTIATE_TEST_CASE_P(/*nothing*/, SIFT_full, - testing::Values(SIFT_IMAGES) -); - -}} // namespace diff --git a/modules/features2d/src/sift.dispatch.cpp b/modules/features2d/src/sift.dispatch.cpp index b9ab704804..d5abd9c228 100644 --- a/modules/features2d/src/sift.dispatch.cpp +++ b/modules/features2d/src/sift.dispatch.cpp @@ -126,6 +126,11 @@ Ptr SIFT::create( int _nfeatures, int _nOctaveLayers, return makePtr(_nfeatures, _nOctaveLayers, _contrastThreshold, _edgeThreshold, _sigma); } +String SIFT::getDefaultName() const +{ + return (Feature2D::getDefaultName() + ".SIFT"); +} + static inline void unpackOctave(const KeyPoint& kpt, int& octave, int& layer, float& scale) { diff --git a/modules/features2d/test/test_descriptors_invariance.cpp b/modules/features2d/test/test_descriptors_invariance.cpp index ca1f9b92bf..9faf56a1c8 100644 --- a/modules/features2d/test/test_descriptors_invariance.cpp +++ b/modules/features2d/test/test_descriptors_invariance.cpp @@ -36,9 +36,8 @@ INSTANTIATE_TEST_CASE_P(AKAZE_DESCRIPTOR_KAZE, DescriptorRotationInvariance, * Descriptor's scale invariance check */ -// TODO: Expected: (descInliersRatio) >= (minInliersRatio), actual: 0.330378 vs 0.78 -INSTANTIATE_TEST_CASE_P(DISABLED_SIFT, DescriptorScaleInvariance, - Value(IMAGE_BIKES, SIFT::create(), SIFT::create(), 0.78f)); +INSTANTIATE_TEST_CASE_P(SIFT, DescriptorScaleInvariance, + Value(IMAGE_BIKES, SIFT::create(0, 3, 0.09), SIFT::create(0, 3, 0.09), 0.78f)); INSTANTIATE_TEST_CASE_P(AKAZE, DescriptorScaleInvariance, Value(IMAGE_BIKES, AKAZE::create(), AKAZE::create(), 0.6f)); diff --git a/modules/features2d/test/test_descriptors_invariance.impl.hpp b/modules/features2d/test/test_descriptors_invariance.impl.hpp index f252f1ea90..780e86e724 100644 --- a/modules/features2d/test/test_descriptors_invariance.impl.hpp +++ b/modules/features2d/test/test_descriptors_invariance.impl.hpp @@ -12,6 +12,26 @@ typedef tuple, Ptr, float String_FeatureDetector_DescriptorExtractor_Float_t; +static +void SetSuitableSIFTOctave(vector& keypoints, + int firstOctave = -1, int nOctaveLayers = 3, double sigma = 1.6) +{ + for (size_t i = 0; i < keypoints.size(); i++ ) + { + int octv, layer; + KeyPoint& kpt = keypoints[i]; + double octv_layer = std::log(kpt.size / sigma) / std::log(2.) - 1; + octv = cvFloor(octv_layer); + layer = cvRound( (octv_layer - octv) * nOctaveLayers ); + if (octv < firstOctave) + { + octv = firstOctave; + layer = 0; + } + kpt.octave = (layer << 8) | (octv & 255); + } +} + static void rotateKeyPoints(const vector& src, const Mat& H, float angle, vector& dst) { @@ -129,6 +149,10 @@ TEST_P(DescriptorScaleInvariance, scale) vector keypoints1; scaleKeyPoints(keypoints0, keypoints1, 1.0f/scale); + if (featureDetector->getDefaultName() == "Feature2D.SIFT") + { + SetSuitableSIFTOctave(keypoints1); + } Mat descriptors1; descriptorExtractor->compute(image1, keypoints1, descriptors1); diff --git a/modules/features2d/test/test_detectors_invariance.cpp b/modules/features2d/test/test_detectors_invariance.cpp index e45ae8363f..3c69c49eb7 100644 --- a/modules/features2d/test/test_detectors_invariance.cpp +++ b/modules/features2d/test/test_detectors_invariance.cpp @@ -36,9 +36,8 @@ INSTANTIATE_TEST_CASE_P(AKAZE_DESCRIPTOR_KAZE, DetectorRotationInvariance, * Detector's scale invariance check */ -// TODO: Expected: (keyPointMatchesRatio) >= (minKeyPointMatchesRatio), actual: 0.596752 vs 0.69 -INSTANTIATE_TEST_CASE_P(DISABLED_SIFT, DetectorScaleInvariance, - Value(IMAGE_BIKES, SIFT::create(), 0.69f, 0.98f)); +INSTANTIATE_TEST_CASE_P(SIFT, DetectorScaleInvariance, + Value(IMAGE_BIKES, SIFT::create(0, 3, 0.09), 0.65f, 0.98f)); INSTANTIATE_TEST_CASE_P(BRISK, DetectorScaleInvariance, Value(IMAGE_BIKES, BRISK::create(), 0.08f, 0.49f)); diff --git a/modules/flann/include/opencv2/flann/dist.h b/modules/flann/include/opencv2/flann/dist.h index 07a1cc29c6..b092b531a1 100644 --- a/modules/flann/include/opencv2/flann/dist.h +++ b/modules/flann/include/opencv2/flann/dist.h @@ -708,7 +708,7 @@ struct KL_Divergence Iterator1 last = a + size; while (a < last) { - if (* b != 0) { + if ( *a != 0 && *b != 0 ) { ResultType ratio = (ResultType)(*a / *b); if (ratio>0) { result += *a * log(ratio); @@ -731,7 +731,7 @@ struct KL_Divergence inline ResultType accum_dist(const U& a, const V& b, int) const { ResultType result = ResultType(); - if( *b != 0 ) { + if( a != 0 && b != 0 ) { ResultType ratio = (ResultType)(a / b); if (ratio>0) { result = a * log(ratio); diff --git a/modules/flann/include/opencv2/flann/kdtree_single_index.h b/modules/flann/include/opencv2/flann/kdtree_single_index.h index fa38f9f1a2..ce4c1c5b7e 100644 --- a/modules/flann/include/opencv2/flann/kdtree_single_index.h +++ b/modules/flann/include/opencv2/flann/kdtree_single_index.h @@ -461,7 +461,7 @@ private: DistanceType span = bbox[i].high-bbox[i].low; if (span>(DistanceType)((1-EPS)*max_span)) { ElementType min_elem, max_elem; - computeMinMax(ind, count, cutfeat, min_elem, max_elem); + computeMinMax(ind, count, (int)i, min_elem, max_elem); DistanceType spread = (DistanceType)(max_elem-min_elem); if (spread>max_spread) { cutfeat = (int)i; @@ -548,11 +548,19 @@ private: /* If this is a leaf node, then do check and return. */ if ((node->child1 == NULL)&&(node->child2 == NULL)) { DistanceType worst_dist = result_set.worstDist(); - for (int i=node->left; iright; ++i) { - int index = reorder_ ? i : vind_[i]; - DistanceType dist = distance_(vec, data_[index], dim_, worst_dist); - if (distleft; iright; ++i) { + DistanceType dist = distance_(vec, data_[i], dim_, worst_dist); + if (distleft; iright; ++i) { + DistanceType dist = distance_(vec, data_[vind_[i]], dim_, worst_dist); + if (dist(table_number); // The length of the key in the hash tables - (*this)["key_size"] = key_size; + (*this)["key_size"] = static_cast(key_size); // Number of levels to use in multi-probe (0 for standard LSH) - (*this)["multi_probe_level"] = multi_probe_level; + (*this)["multi_probe_level"] = static_cast(multi_probe_level); } }; /** - * Randomized kd-tree index + * Locality-sensitive hashing index * - * Contains the k-d trees and other information for indexing a set of points + * Contains the tables and other information for indexing a set of points * for nearest-neighbor matching. */ template @@ -94,9 +94,9 @@ public: { // cv::flann::IndexParams sets integer params as 'int', so it is used with get_param // in place of 'unsigned int' - table_number_ = (unsigned int)get_param(index_params_,"table_number",12); - key_size_ = (unsigned int)get_param(index_params_,"key_size",20); - multi_probe_level_ = (unsigned int)get_param(index_params_,"multi_probe_level",2); + table_number_ = get_param(index_params_,"table_number",12); + key_size_ = get_param(index_params_,"key_size",20); + multi_probe_level_ = get_param(index_params_,"multi_probe_level",2); feature_size_ = (unsigned)dataset_.cols; fill_xor_mask(0, key_size_, multi_probe_level_, xor_masks_); @@ -112,7 +112,7 @@ public: void buildIndex() CV_OVERRIDE { tables_.resize(table_number_); - for (unsigned int i = 0; i < table_number_; ++i) { + for (int i = 0; i < table_number_; ++i) { lsh::LshTable& table = tables_[i]; table = lsh::LshTable(feature_size_, key_size_); @@ -378,11 +378,11 @@ private: IndexParams index_params_; /** table number */ - unsigned int table_number_; + int table_number_; /** key size */ - unsigned int key_size_; + int key_size_; /** How far should we look for neighbors in multi-probe LSH */ - unsigned int multi_probe_level_; + int multi_probe_level_; /** The XOR masks to apply to a key to get the neighboring buckets */ std::vector xor_masks_; diff --git a/modules/flann/include/opencv2/flann/lsh_table.h b/modules/flann/include/opencv2/flann/lsh_table.h index db8b5af946..8f5250171b 100644 --- a/modules/flann/include/opencv2/flann/lsh_table.h +++ b/modules/flann/include/opencv2/flann/lsh_table.h @@ -245,7 +245,7 @@ public: { std::cerr << "LSH is not implemented for that type" << std::endl; assert(0); - return 1; + return 0; } /** Get statistics about the table diff --git a/modules/flann/include/opencv2/flann/result_set.h b/modules/flann/include/opencv2/flann/result_set.h index 735028fb45..02f827ada0 100644 --- a/modules/flann/include/opencv2/flann/result_set.h +++ b/modules/flann/include/opencv2/flann/result_set.h @@ -196,12 +196,10 @@ public: #endif { // Check for duplicate indices - int j = i - 1; - while ((j >= 0) && (dists[j] == dist)) { + for (int j = i; dists[j] == dist && j--;) { if (indices[j] == index) { return; } - --j; } break; } diff --git a/modules/flann/test/test_lshtable_badarg.cpp b/modules/flann/test/test_lshtable_badarg.cpp index 8fb25b44cb..f75925f659 100644 --- a/modules/flann/test/test_lshtable_badarg.cpp +++ b/modules/flann/test/test_lshtable_badarg.cpp @@ -90,4 +90,10 @@ void CV_LshTableBadArgTest::run( int /* start_from */ ) TEST(Flann_LshTable, badarg) { CV_LshTableBadArgTest test; test.safe_run(); } +TEST(Flann_LshTable, bad_any_cast) { + Mat features = Mat::ones(1, 64, CV_8U); + EXPECT_NO_THROW(flann::GenericIndex >( + features, cvflann::LshIndexParams())); +} + }} // namespace diff --git a/modules/imgcodecs/src/ios_conversions.mm b/modules/imgcodecs/src/ios_conversions.mm index e3363c28ae..53fb788d65 100644 --- a/modules/imgcodecs/src/ios_conversions.mm +++ b/modules/imgcodecs/src/ios_conversions.mm @@ -112,6 +112,21 @@ void UIImageToMat(const UIImage* image, m.step[0], colorSpace, bitmapInfo); } + else if (CGColorSpaceGetModel(colorSpace) == kCGColorSpaceModelIndexed) + { + // CGBitmapContextCreate() does not support indexed color spaces. + colorSpace = CGColorSpaceCreateDeviceRGB(); + m.create(rows, cols, CV_8UC4); // 8 bits per component, 4 channels + if (!alphaExist) + bitmapInfo = kCGImageAlphaNoneSkipLast | + kCGBitmapByteOrderDefault; + else + m = cv::Scalar(0); + contextRef = CGBitmapContextCreate(m.data, m.cols, m.rows, 8, + m.step[0], colorSpace, + bitmapInfo); + CGColorSpaceRelease(colorSpace); + } else { m.create(rows, cols, CV_8UC4); // 8 bits per component, 4 channels