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libwebp-1.3.1

Browse Source 
- 6/23/2023: version 1.3.1
   This is a binary compatible release.
   * security fixes for lossless encoder (#603, chromium: #1420107, #1455619,
     CVE-2023-1999)
   * improve error reporting through WebPPicture error codes
   * fix upsampling for RGB565 and RGBA4444 in NEON builds
   * img2webp: add -sharp_yuv & -near_lossless
   * Windows builds:
     - fix compatibility with clang-cl (#607)
     - improve Arm64 performance with cl.exe
     - add Arm64EC support
   * fix webp_js with emcc >= 3.1.27 (stack size change, #614)
   * CMake fixes (#592, #610, #612)
   * further updates to the container and lossless bitstream docs (#581, #611)
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Merge tag 'v1.3.1'

libwebp-1.3.1

- 6/23/2023: version 1.3.1
  This is a binary compatible release.
  * security fixes for lossless encoder (#603, chromium: #1420107, #1455619,
    CVE-2023-1999)
  * improve error reporting through WebPPicture error codes
  * fix upsampling for RGB565 and RGBA4444 in NEON builds
  * img2webp: add -sharp_yuv & -near_lossless
  * Windows builds:
    - fix compatibility with clang-cl (#607)
    - improve Arm64 performance with cl.exe
    - add Arm64EC support
  * fix webp_js with emcc >= 3.1.27 (stack size change, #614)
  * CMake fixes (#592, #610, #612)
  * further updates to the container and lossless bitstream docs (#581, #611)

* tag 'v1.3.1':
  update ChangeLog
  update NEWS
  enc/*: normalize WebPEncodingSetError() calls
  enc/*: add missing WebPEncodingSetError() calls
  EncodeAlphaInternal: add missing error check
  vp8l_enc,WriteImage: add missing error check
  muxread,MuxImageParse: add missing error checks
  cmake,emscripten: explicitly set stack size
  WebPDecodeYUV: check u/v/stride/uv_stride ptrs
  Call png_get_channels() to see if image has alpha
  update ChangeLog
  update NEWS
  bump version to 1.3.1
  update AUTHORS
  update .mailmap

Bug: webp:608
Bug: b/281615350
Change-Id: Ic3e1956c92fef0ae22040bbc3e81b297c65008af
This commit is contained in:
James Zern 2023-06-28 19:33:32 -07:00
commit 4222b00679
34 changed files with 248 additions and 108 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
.mailmap
View File

@ -16,3 +16,4 @@ James Zern <jzern@google.com>
Roberto Alanis <alanisbaez@google.com>
Brian Ledger <brianpl@google.com>
Maryla Ustarroz-Calonge <maryla@google.com>
Yannis Guyon <yguyon@google.com>

2
AUTHORS
View File

@ -32,6 +32,7 @@ Contributors:
- Mislav Bradac (mislavm at google dot com)
- Nico Weber (thakis at chromium dot org)
- Noel Chromium (noel at chromium dot org)
- Nozomi Isozaki (nontan at pixiv dot co dot jp)
- Oliver Wolff (oliver dot wolff at qt dot io)
- Owen Rodley (orodley at google dot com)
- Parag Salasakar (img dot mips1 at gmail dot com)
@ -47,6 +48,7 @@ Contributors:
- Somnath Banerjee (somnath dot banerjee at gmail dot com)
- Sriraman Tallam (tmsriram at google dot com)
- Tamar Levy (tamar dot levy at intel dot com)
- Thiago Perrotta (tperrotta at google dot com)
- Timothy Gu (timothygu99 at gmail dot com)
- Urvang Joshi (urvang at google dot com)
- Vikas Arora (vikasa at google dot com)

14
CMakeLists.txt
View File

@ -651,6 +651,16 @@ if(WEBP_BUILD_EXTRAS)
endif()
if(WEBP_BUILD_WEBP_JS)
# The default stack size changed from 5MB to 64KB in 3.1.27. See
# https://crbug.com/webp/614.
if(EMSCRIPTEN_VERSION VERSION_GREATER_EQUAL "3.1.27")
# TOTAL_STACK size was renamed to STACK_SIZE in 3.1.27. The old name was
# kept for compatibility, but prefer the new one in case it is removed in
# the future.
set(emscripten_stack_size "-sSTACK_SIZE=5MB")
else()
set(emscripten_stack_size "-sTOTAL_STACK=5MB")
endif()
# wasm2js does not support SIMD.
if(NOT WEBP_ENABLE_SIMD)
# JavaScript version
@ -660,7 +670,7 @@ if(WEBP_BUILD_WEBP_JS)
set(WEBP_HAVE_SDL 1)
set_target_properties(
webp_js
PROPERTIES LINK_FLAGS "-sWASM=0 \
PROPERTIES LINK_FLAGS "-sWASM=0 ${emscripten_stack_size} \
-sEXPORTED_FUNCTIONS=_WebPToSDL -sINVOKE_RUN=0 \
-sEXPORTED_RUNTIME_METHODS=cwrap")
set_target_properties(webp_js PROPERTIES OUTPUT_NAME webp)
@ -673,7 +683,7 @@ if(WEBP_BUILD_WEBP_JS)
target_include_directories(webp_wasm PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
set_target_properties(
webp_wasm
PROPERTIES LINK_FLAGS "-sWASM=1 \
PROPERTIES LINK_FLAGS "-sWASM=1 ${emscripten_stack_size} \
-sEXPORTED_FUNCTIONS=_WebPToSDL -sINVOKE_RUN=0 \
-sEXPORTED_RUNTIME_METHODS=cwrap")
target_compile_definitions(webp_wasm PUBLIC EMSCRIPTEN WEBP_HAVE_SDL)

77
ChangeLog
View File

@ -1,3 +1,78 @@
e1adea50 update NEWS
43393320 enc/*: normalize WebPEncodingSetError() calls
287fdefe enc/*: add missing WebPEncodingSetError() calls
c3bd7cff EncodeAlphaInternal: add missing error check
d49cfbb3 vp8l_enc,WriteImage: add missing error check
2e5a9ec3 muxread,MuxImageParse: add missing error checks
ebb6f949 cmake,emscripten: explicitly set stack size
59a2b1f9 WebPDecodeYUV: check u/v/stride/uv_stride ptrs
8e965ccb Call png_get_channels() to see if image has alpha
7f0a3419 update ChangeLog (tag: v1.3.1-rc1)
bab7efbe update NEWS
7138bf8f bump version to 1.3.1
435b4ded update AUTHORS
47351229 update .mailmap
ff6c7f4e CONTRIBUTING.md: add C style / cmake-format notes
dd530437 add .cmake-format.py
adbe2cb1 cmake,cosmetics: apply cmake-format
15b36508 doc/webp-container-spec: rm future codec comment
c369c4bf doc/webp-lossless-bitstream-spec: improve link text
1de35f47 doc/webp-container-spec: don't use 'currently'
bb06a16e doc/webp-container-spec: prefer present tense
9f38b71e doc/webp-lossless-bitstream-spec: prefer present tense
7acb6b82 doc/webp-container-spec: avoid i.e. & e.g.
4967e7cd doc/webp-lossless-bitstream-spec: avoid i.e. & e.g.
e3366659 Merge "Do not find_package image libraries if not needed." into main
428588ef clarify single leaf node trees and use of canonical prefix coding
709ec152 Do not find_package image libraries if not needed.
8dd80ef8 fuzz_utils.h: lower kFuzzPxLimit w/ASan
8f187b9f Clean message calls in CMake
cba30078 WebPConfig.cmake.in: use calculated include path
6cf9a76a Merge "webp-lossless-bitstream-spec: remove use of 'dynamics'" into main
740943b2 Merge "Specialize and optimize ITransform_SSE2 using do_two" into main
2d547e24 Compare kFuzzPxLimit to max_num_operations
ac42dde1 Specialize and optimize ITransform_SSE2 using do_two
17e0ef1d webp-lossless-bitstream-spec: remove use of 'dynamics'
ed274371 neon.h,cosmetics: clear a couple lint warnings
3fb82947 cpu.h,cosmetics: segment defines
0c496a4f cpu.h: add WEBP_AARCH64
8151f388 move VP8GetCPUInfo declaration to cpu.c
916548c2 Make kFuzzPxLimit sanitizer dependent
4070b271 advanced_api_fuzzer: reduce scaling limit
761f49c3 Merge "webp-lossless-bitstream-spec: add missing bits to ABNF" into main
84d04c48 webp-lossless-bitstream-spec: add missing bits to ABNF
0696e1a7 advanced_api_fuzzer: reduce scaling limit
93d88aa2 Merge "deps.cmake: remove unneeded header checks" into main
118e0035 deps.cmake: remove unneeded header checks
4c3d7018 webp-lossless-bitstream-spec: condense normal-prefix-code
a6a09b32 webp-lossless-bitstream-spec: fix 2 code typos
50ac4f7c Merge "cpu.h: enable NEON w/_M_ARM64EC" into main
4b7d7b4f Add contribution instructions
0afbd97b cpu.h: enable NEON w/_M_ARM64EC
349f4353 Merge changes Ibd89e56b,Ic57e7f84,I89096614 into main
8f7513b7 upsampling_neon.c: fix WEBP_SWAP_16BIT_CSP check
cbf624b5 advanced_api_fuzzer: reduce scaling limit
89edfdd1 Skip slow scaling in libwebp advanced_api_fuzzer
859f19f7 Reduce libwebp advanced_api_fuzzer threshold
a4f04835 Merge changes Ic389aaa2,I329ccd79 into main
1275fac8 Makefile.vc: fix img2webp link w/dynamic cfg
2fe27bb9 img2webp: normalize help output
24bed3d9 cwebp: reflow -near_lossless help text
0825faa4 img2webp: add -sharp_yuv/-near_lossless
d64e6d7d Merge "PaletteSortModifiedZeng: fix leak on error" into main
0e12a22d Merge "EncodeAlphaInternal: clear result->bw on error" into main
0edbb6ea PaletteSortModifiedZeng: fix leak on error
41ffe04e Merge "Update yapf style from "chromium" to "yapf"" into main
2d9d9265 Update yapf style from "chromium" to "yapf"
a486d800 EncodeAlphaInternal: clear result->bw on error
1347a32d Skip big scaled advanced_api_fuzzer
52b6f067 Fix scaling limit in advanced_api_fuzzer.c
73618428 Limit scaling in libwebp advanced_api_fuzzer.c
b54d21a0 Merge "CMakeLists.txt: allow CMAKE_INSTALL_RPATH to be set empty" into main
31c28db5 libwebp{,demux,mux}.pc.in: Requires -> Requires.private
d9a505ff CMakeLists.txt: allow CMAKE_INSTALL_RPATH to be set empty
bdf33d03 Merge tag 'v1.3.0'
b5577769 update ChangeLog (tag: v1.3.0-rc1, tag: v1.3.0)
0ba77244 update NEWS
e763eb1e bump version to 1.3.0
2a8686fc update AUTHORS
@ -103,7 +178,7 @@ c626e7d5 cwebp: fix WebPPictureHasTransparency call
866e349c Merge tag 'v1.2.4'
c170df38 Merge "Create libsharpyuv.a in makefile.unix." into main
9d7ff74a Create libsharpyuv.a in makefile.unix.
0d1f1254 update ChangeLog (tag: v1.2.4, origin/1.2.4)
0d1f1254 update ChangeLog (tag: v1.2.4)
fcbc2d78 Merge "doc/*.txt: restrict code to 69 columns" into main
4ad0e189 Merge "webp-container-spec.txt: normalize fourcc spelling" into main
980d2488 update NEWS

15
NEWS
View File

@ -1,3 +1,18 @@
- 6/23/2023: version 1.3.1
This is a binary compatible release.
* security fixes for lossless encoder (#603, chromium: #1420107, #1455619,
CVE-2023-1999)
* improve error reporting through WebPPicture error codes
* fix upsampling for RGB565 and RGBA4444 in NEON builds
* img2webp: add -sharp_yuv & -near_lossless
* Windows builds:
- fix compatibility with clang-cl (#607)
- improve Arm64 performance with cl.exe
- add Arm64EC support
* fix webp_js with emcc >= 3.1.27 (stack size change, #614)
* CMake fixes (#592, #610, #612)
* further updates to the container and lossless bitstream docs (#581, #611)
- 12/16/2022: version 1.3.0
This is a binary compatible release.
* add libsharpyuv, which exposes -sharp_yuv/config.use_sharp_yuv

2
README.md
View File

@ -7,7 +7,7 @@
\__\__/\____/\_____/__/ ____ ___
/ _/ / \ \ / _ \/ _/
/ \_/ / / \ \ __/ \__
\____/____/\_____/_____/____/v1.3.0
\____/____/\_____/_____/____/v1.3.1
```
WebP codec is a library to encode and decode images in WebP format. This package

2
configure.ac
View File

@ -1,4 +1,4 @@
AC_INIT([libwebp], [1.3.0],
AC_INIT([libwebp], [1.3.1],
[https://bugs.chromium.org/p/webp],,
[https://developers.google.com/speed/webp])
AC_CANONICAL_HOST

2
extras/extras.c
View File

@ -19,7 +19,7 @@
#define XTRA_MAJ_VERSION 1
#define XTRA_MIN_VERSION 3
#define XTRA_REV_VERSION 0
#define XTRA_REV_VERSION 1
//------------------------------------------------------------------------------

16
imageio/pngdec.c
View File

@ -235,7 +235,7 @@ int ReadPNG(const uint8_t* const data, size_t data_size,
volatile png_infop end_info = NULL;
PNGReadContext context = { NULL, 0, 0 };
int color_type, bit_depth, interlaced;
int has_alpha;
int num_channels;
int num_passes;
int p;
volatile int ok = 0;
@ -293,9 +293,6 @@ int ReadPNG(const uint8_t* const data, size_t data_size,
}
if (png_get_valid(png, info, PNG_INFO_tRNS)) {
png_set_tRNS_to_alpha(png);
has_alpha = 1;
} else {
has_alpha = !!(color_type & PNG_COLOR_MASK_ALPHA);
}
// Apply gamma correction if needed.
@ -310,13 +307,16 @@ int ReadPNG(const uint8_t* const data, size_t data_size,
if (!keep_alpha) {
png_set_strip_alpha(png);
has_alpha = 0;
}
num_passes = png_set_interlace_handling(png);
png_read_update_info(png, info);
stride = (int64_t)(has_alpha ? 4 : 3) * width * sizeof(*rgb);
num_channels = png_get_channels(png, info);
if (num_channels != 3 && num_channels != 4) {
goto Error;
}
stride = (int64_t)num_channels * width * sizeof(*rgb);
if (stride != (int)stride ||
!ImgIoUtilCheckSizeArgumentsOverflow(stride, height)) {
goto Error;
@ -341,8 +341,8 @@ int ReadPNG(const uint8_t* const data, size_t data_size,
pic->width = (int)width;
pic->height = (int)height;
ok = has_alpha ? WebPPictureImportRGBA(pic, rgb, (int)stride)
: WebPPictureImportRGB(pic, rgb, (int)stride);
ok = (num_channels == 4) ? WebPPictureImportRGBA(pic, rgb, (int)stride)
: WebPPictureImportRGB(pic, rgb, (int)stride);
if (!ok) {
goto Error;

2
sharpyuv/Makefile.am
View File

@ -33,7 +33,7 @@ libsharpyuv_la_SOURCES += sharpyuv_gamma.c sharpyuv_gamma.h
libsharpyuv_la_SOURCES += sharpyuv.c sharpyuv.h
libsharpyuv_la_CPPFLAGS = $(AM_CPPFLAGS)
libsharpyuv_la_LDFLAGS = -no-undefined -version-info 0:0:0 -lm
libsharpyuv_la_LDFLAGS = -no-undefined -version-info 0:1:0 -lm
libsharpyuv_la_LIBADD =
libsharpyuv_la_LIBADD += libsharpyuv_sse2.la
libsharpyuv_la_LIBADD += libsharpyuv_neon.la

10
sharpyuv/libsharpyuv.rc
View File

@ -6,8 +6,8 @@
LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
VS_VERSION_INFO VERSIONINFO
FILEVERSION 0,0,2,0
PRODUCTVERSION 0,0,2,0
FILEVERSION 0,0,2,1
PRODUCTVERSION 0,0,2,1
FILEFLAGSMASK 0x3fL
#ifdef _DEBUG
FILEFLAGS 0x1L
@ -24,12 +24,12 @@ BEGIN
BEGIN
VALUE "CompanyName", "Google, Inc."
VALUE "FileDescription", "libsharpyuv DLL"
VALUE "FileVersion", "0.2.0"
VALUE "FileVersion", "0.2.1"
VALUE "InternalName", "libsharpyuv.dll"
VALUE "LegalCopyright", "Copyright (C) 2022"
VALUE "LegalCopyright", "Copyright (C) 2023"
VALUE "OriginalFilename", "libsharpyuv.dll"
VALUE "ProductName", "SharpYuv Library"
VALUE "ProductVersion", "0.2.0"
VALUE "ProductVersion", "0.2.1"
END
END
BLOCK "VarFileInfo"

4
src/Makefile.am
View File

@ -36,7 +36,7 @@ libwebp_la_LIBADD += utils/libwebputils.la
# other than the ones listed on the command line, i.e., after linking, it will
# not have unresolved symbols. Some platforms (Windows among them) require all
# symbols in shared libraries to be resolved at library creation.
libwebp_la_LDFLAGS = -no-undefined -version-info 8:6:1
libwebp_la_LDFLAGS = -no-undefined -version-info 8:7:1
libwebpincludedir = $(includedir)/webp
pkgconfig_DATA = libwebp.pc
@ -48,7 +48,7 @@ if BUILD_LIBWEBPDECODER
libwebpdecoder_la_LIBADD += dsp/libwebpdspdecode.la
libwebpdecoder_la_LIBADD += utils/libwebputilsdecode.la
libwebpdecoder_la_LDFLAGS = -no-undefined -version-info 4:6:1
libwebpdecoder_la_LDFLAGS = -no-undefined -version-info 4:7:1
pkgconfig_DATA += libwebpdecoder.pc
endif

2
src/dec/vp8i_dec.h
View File

@ -32,7 +32,7 @@ extern "C" {
// version numbers
#define DEC_MAJ_VERSION 1
#define DEC_MIN_VERSION 3
#define DEC_REV_VERSION 0
#define DEC_REV_VERSION 1
// YUV-cache parameters. Cache is 32-bytes wide (= one cacheline).
// Constraints are: We need to store one 16x16 block of luma samples (y),

31
src/dec/webp_dec.c
View File

@ -658,19 +658,26 @@ uint8_t* WebPDecodeBGRA(const uint8_t* data, size_t data_size,
uint8_t* WebPDecodeYUV(const uint8_t* data, size_t data_size,
int* width, int* height, uint8_t** u, uint8_t** v,
int* stride, int* uv_stride) {
WebPDecBuffer output; // only to preserve the side-infos
uint8_t* const out = Decode(MODE_YUV, data, data_size,
width, height, &output);
if (out != NULL) {
const WebPYUVABuffer* const buf = &output.u.YUVA;
*u = buf->u;
*v = buf->v;
*stride = buf->y_stride;
*uv_stride = buf->u_stride;
assert(buf->u_stride == buf->v_stride);
// data, width and height are checked by Decode().
if (u == NULL || v == NULL || stride == NULL || uv_stride == NULL) {
return NULL;
}
{
WebPDecBuffer output; // only to preserve the side-infos
uint8_t* const out = Decode(MODE_YUV, data, data_size,
width, height, &output);
if (out != NULL) {
const WebPYUVABuffer* const buf = &output.u.YUVA;
*u = buf->u;
*v = buf->v;
*stride = buf->y_stride;
*uv_stride = buf->u_stride;
assert(buf->u_stride == buf->v_stride);
}
return out;
}
return out;
}
static void DefaultFeatures(WebPBitstreamFeatures* const features) {

2
src/demux/Makefile.am
View File

@ -13,6 +13,6 @@ noinst_HEADERS =
noinst_HEADERS += ../webp/format_constants.h
libwebpdemux_la_LIBADD = ../libwebp.la
libwebpdemux_la_LDFLAGS = -no-undefined -version-info 2:12:0
libwebpdemux_la_LDFLAGS = -no-undefined -version-info 2:13:0
libwebpdemuxincludedir = $(includedir)/webp
pkgconfig_DATA = libwebpdemux.pc

2
src/demux/demux.c
View File

@ -25,7 +25,7 @@
#define DMUX_MAJ_VERSION 1
#define DMUX_MIN_VERSION 3
#define DMUX_REV_VERSION 0
#define DMUX_REV_VERSION 1
typedef struct {
size_t start_; // start location of the data

10
src/demux/libwebpdemux.rc
View File

@ -6,8 +6,8 @@
LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
VS_VERSION_INFO VERSIONINFO
FILEVERSION 1,0,3,0
PRODUCTVERSION 1,0,3,0
FILEVERSION 1,0,3,1
PRODUCTVERSION 1,0,3,1
FILEFLAGSMASK 0x3fL
#ifdef _DEBUG
FILEFLAGS 0x1L
@ -24,12 +24,12 @@ BEGIN
BEGIN
VALUE "CompanyName", "Google, Inc."
VALUE "FileDescription", "libwebpdemux DLL"
VALUE "FileVersion", "1.3.0"
VALUE "FileVersion", "1.3.1"
VALUE "InternalName", "libwebpdemux.dll"
VALUE "LegalCopyright", "Copyright (C) 2022"
VALUE "LegalCopyright", "Copyright (C) 2023"
VALUE "OriginalFilename", "libwebpdemux.dll"
VALUE "ProductName", "WebP Image Demuxer"
VALUE "ProductVersion", "1.3.0"
VALUE "ProductVersion", "1.3.1"
END
END
BLOCK "VarFileInfo"

16
src/enc/alpha_enc.c
View File

@ -141,6 +141,11 @@ static int EncodeAlphaInternal(const uint8_t* const data, int width, int height,
!reduce_levels, &tmp_bw, &result->stats);
if (ok) {
output = VP8LBitWriterFinish(&tmp_bw);
if (tmp_bw.error_) {
VP8LBitWriterWipeOut(&tmp_bw);
memset(&result->bw, 0, sizeof(result->bw));
return 0;
}
output_size = VP8LBitWriterNumBytes(&tmp_bw);
if (output_size > data_size) {
// compressed size is larger than source! Revert to uncompressed mode.
@ -314,11 +319,11 @@ static int EncodeAlpha(VP8Encoder* const enc,
assert(filter >= WEBP_FILTER_NONE && filter <= WEBP_FILTER_FAST);
if (quality < 0 || quality > 100) {
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_INVALID_CONFIGURATION);
}
if (method < ALPHA_NO_COMPRESSION || method > ALPHA_LOSSLESS_COMPRESSION) {
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_INVALID_CONFIGURATION);
}
if (method == ALPHA_NO_COMPRESSION) {
@ -328,7 +333,7 @@ static int EncodeAlpha(VP8Encoder* const enc,
quant_alpha = (uint8_t*)WebPSafeMalloc(1ULL, data_size);
if (quant_alpha == NULL) {
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
// Extract alpha data (width x height) from raw_data (stride x height).
@ -348,6 +353,9 @@ static int EncodeAlpha(VP8Encoder* const enc,
ok = ApplyFiltersAndEncode(quant_alpha, width, height, data_size, method,
filter, reduce_levels, effort_level, output,
output_size, pic->stats);
if (!ok) {
WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY); // imprecise
}
#if !defined(WEBP_DISABLE_STATS)
if (pic->stats != NULL) { // need stats?
pic->stats->coded_size += (int)(*output_size);
@ -407,7 +415,7 @@ int VP8EncStartAlpha(VP8Encoder* const enc) {
WebPWorker* const worker = &enc->alpha_worker_;
// Makes sure worker is good to go.
if (!WebPGetWorkerInterface()->Reset(worker)) {
return 0;
return WebPEncodingSetError(enc->pic_, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
WebPGetWorkerInterface()->Launch(worker);
return 1;

4
src/enc/analysis_enc.c
View File

@ -474,6 +474,10 @@ int VP8EncAnalyze(VP8Encoder* const enc) {
} else { // Use only one default segment.
ResetAllMBInfo(enc);
}
if (!ok) {
return WebPEncodingSetError(enc->pic_,
VP8_ENC_ERROR_OUT_OF_MEMORY); // imprecise
}
return ok;
}

9
src/enc/backward_references_enc.c
View File

@ -283,8 +283,7 @@ int VP8LHashChainFill(VP8LHashChain* const p, int quality,
hash_to_first_index =
(int32_t*)WebPSafeMalloc(HASH_SIZE, sizeof(*hash_to_first_index));
if (hash_to_first_index == NULL) {
WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
percent_range = remaining_percent / 2;
@ -1050,8 +1049,7 @@ int VP8LGetBackwardReferences(
refs_best = GetBackwardReferencesLowEffort(
width, height, argb, cache_bits_best, hash_chain, refs);
if (refs_best == NULL) {
WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
// Set it in first position.
BackwardRefsSwap(refs_best, &refs[0]);
@ -1059,8 +1057,7 @@ int VP8LGetBackwardReferences(
if (!GetBackwardReferences(width, height, argb, quality, lz77_types_to_try,
cache_bits_max, do_no_cache, hash_chain, refs,
cache_bits_best)) {
WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
}

8
src/enc/frame_enc.c
View File

@ -689,7 +689,7 @@ static int PreLoopInitialize(VP8Encoder* const enc) {
}
if (!ok) {
VP8EncFreeBitWriters(enc); // malloc error occurred
WebPEncodingSetError(enc->pic_, VP8_ENC_ERROR_OUT_OF_MEMORY);
return WebPEncodingSetError(enc->pic_, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
return ok;
}
@ -719,6 +719,7 @@ static int PostLoopFinalize(VP8EncIterator* const it, int ok) {
} else {
// Something bad happened -> need to do some memory cleanup.
VP8EncFreeBitWriters(enc);
return WebPEncodingSetError(enc->pic_, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
return ok;
}
@ -754,6 +755,11 @@ int VP8EncLoop(VP8Encoder* const enc) {
// *then* decide how to code the skip decision if there's one.
if (!VP8Decimate(&it, &info, rd_opt) || dont_use_skip) {
CodeResiduals(it.bw_, &it, &info);
if (it.bw_->error_) {
// enc->pic_->error_code is set in PostLoopFinalize().
ok = 0;
break;
}
} else { // reset predictors after a skip
ResetAfterSkip(&it);
}

4
src/enc/picture_csp_enc.c
View File

@ -535,7 +535,9 @@ static int ImportYUVAFromRGBA(const uint8_t* r_ptr,
WebPInitConvertARGBToYUV();
InitGammaTables();
if (tmp_rgb == NULL) return 0; // malloc error
if (tmp_rgb == NULL) {
return WebPEncodingSetError(picture, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
// Downsample Y/U/V planes, two rows at a time
for (y = 0; y < (height >> 1); ++y) {

20
src/enc/picture_rescale_enc.c
View File

@ -137,7 +137,9 @@ int WebPPictureCrop(WebPPicture* pic,
PictureGrabSpecs(pic, &tmp);
tmp.width = width;
tmp.height = height;
if (!WebPPictureAlloc(&tmp)) return 0;
if (!WebPPictureAlloc(&tmp)) {
return WebPEncodingSetError(pic, tmp.error_code);
}
if (!pic->use_argb) {
const int y_offset = top * pic->y_stride + left;
@ -212,26 +214,28 @@ int WebPPictureRescale(WebPPicture* picture, int width, int height) {
prev_height = picture->height;
if (!WebPRescalerGetScaledDimensions(
prev_width, prev_height, &width, &height)) {
return 0;
return WebPEncodingSetError(picture, VP8_ENC_ERROR_BAD_DIMENSION);
}
PictureGrabSpecs(picture, &tmp);
tmp.width = width;
tmp.height = height;
if (!WebPPictureAlloc(&tmp)) return 0;
if (!WebPPictureAlloc(&tmp)) {
return WebPEncodingSetError(picture, tmp.error_code);
}
if (!picture->use_argb) {
work = (rescaler_t*)WebPSafeMalloc(2ULL * width, sizeof(*work));
if (work == NULL) {
WebPPictureFree(&tmp);
return 0;
return WebPEncodingSetError(picture, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
// If present, we need to rescale alpha first (for AlphaMultiplyY).
if (picture->a != NULL) {
WebPInitAlphaProcessing();
if (!RescalePlane(picture->a, prev_width, prev_height, picture->a_stride,
tmp.a, width, height, tmp.a_stride, work, 1)) {
return 0;
return WebPEncodingSetError(picture, VP8_ENC_ERROR_BAD_DIMENSION);
}
}
@ -246,14 +250,14 @@ int WebPPictureRescale(WebPPicture* picture, int width, int height) {
!RescalePlane(picture->v, HALVE(prev_width), HALVE(prev_height),
picture->uv_stride, tmp.v, HALVE(width), HALVE(height),
tmp.uv_stride, work, 1)) {
return 0;
return WebPEncodingSetError(picture, VP8_ENC_ERROR_BAD_DIMENSION);
}
AlphaMultiplyY(&tmp, 1);
} else {
work = (rescaler_t*)WebPSafeMalloc(2ULL * width * 4, sizeof(*work));
if (work == NULL) {
WebPPictureFree(&tmp);
return 0;
return WebPEncodingSetError(picture, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
// In order to correctly interpolate colors, we need to apply the alpha
// weighting first (black-matting), scale the RGB values, and remove
@ -263,7 +267,7 @@ int WebPPictureRescale(WebPPicture* picture, int width, int height) {
if (!RescalePlane((const uint8_t*)picture->argb, prev_width, prev_height,
picture->argb_stride * 4, (uint8_t*)tmp.argb, width,
height, tmp.argb_stride * 4, work, 4)) {
return 0;
return WebPEncodingSetError(picture, VP8_ENC_ERROR_BAD_DIMENSION);
}
AlphaMultiplyARGB(&tmp, 1);
}

6
src/enc/syntax_enc.c
View File

@ -258,7 +258,10 @@ static int EmitPartitionsSize(const VP8Encoder* const enc,
buf[3 * p + 1] = (part_size >> 8) & 0xff;
buf[3 * p + 2] = (part_size >> 16) & 0xff;
}
return p ? pic->writer(buf, 3 * p, pic) : 1;
if (p && !pic->writer(buf, 3 * p, pic)) {
return WebPEncodingSetError(pic, VP8_ENC_ERROR_BAD_WRITE);
}
return 1;
}
//------------------------------------------------------------------------------
@ -381,6 +384,7 @@ int VP8EncWrite(VP8Encoder* const enc) {
enc->coded_size_ = (int)(CHUNK_HEADER_SIZE + riff_size);
ok = ok && WebPReportProgress(pic, final_percent, &enc->percent_);
if (!ok) WebPEncodingSetError(pic, VP8_ENC_ERROR_BAD_WRITE);
return ok;
}

2
src/enc/vp8i_enc.h
View File

@ -32,7 +32,7 @@ extern "C" {
// version numbers
#define ENC_MAJ_VERSION 1
#define ENC_MIN_VERSION 3
#define ENC_REV_VERSION 0
#define ENC_REV_VERSION 1
enum { MAX_LF_LEVELS = 64, // Maximum loop filter level
MAX_VARIABLE_LEVEL = 67, // last (inclusive) level with variable cost

37
src/enc/vp8l_enc.c
View File

@ -196,8 +196,7 @@ static int CoOccurrenceBuild(const WebPPicture* const pic,
uint32_t palette_sorted[MAX_PALETTE_SIZE];
lines = (uint32_t*)WebPSafeMalloc(2 * pic->width, sizeof(*lines));
if (lines == NULL) {
WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
line_top = &lines[0];
line_current = &lines[pic->width];
@ -255,8 +254,7 @@ static int PaletteSortModifiedZeng(
cooccurrence =
(uint32_t*)WebPSafeCalloc(num_colors * num_colors, sizeof(*cooccurrence));
if (cooccurrence == NULL) {
WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
if (!CoOccurrenceBuild(pic, palette_sorted, num_colors, cooccurrence)) {
WebPSafeFree(cooccurrence);
@ -1013,8 +1011,7 @@ static int StoreImageToBitMask(
VP8LRefsCursorNext(&c);
}
if (bw->error_) {
WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
return 1;
}
@ -1298,7 +1295,10 @@ static int EncodeImageInternal(
}
}
tokens = (HuffmanTreeToken*)WebPSafeMalloc(max_tokens, sizeof(*tokens));
if (tokens == NULL) goto Error;
if (tokens == NULL) {
WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
goto Error;
}
for (i = 0; i < 5 * histogram_image_size; ++i) {
HuffmanTreeCode* const codes = &huffman_codes[i];
StoreHuffmanCode(bw, huff_tree, tokens, codes);
@ -1449,18 +1449,21 @@ static int WriteImage(const WebPPicture* const pic, VP8LBitWriter* const bw,
const size_t vp8l_size = VP8L_SIGNATURE_SIZE + webpll_size;
const size_t pad = vp8l_size & 1;
const size_t riff_size = TAG_SIZE + CHUNK_HEADER_SIZE + vp8l_size + pad;
*coded_size = 0;
if (bw->error_) {
return WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
if (!WriteRiffHeader(pic, riff_size, vp8l_size) ||
!pic->writer(webpll_data, webpll_size, pic)) {
WebPEncodingSetError(pic, VP8_ENC_ERROR_BAD_WRITE);
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_BAD_WRITE);
}
if (pad) {
const uint8_t pad_byte[1] = { 0 };
if (!pic->writer(pad_byte, 1, pic)) {
WebPEncodingSetError(pic, VP8_ENC_ERROR_BAD_WRITE);
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_BAD_WRITE);
}
}
*coded_size = CHUNK_HEADER_SIZE + riff_size;
@ -1505,8 +1508,7 @@ static int AllocateTransformBuffer(VP8LEncoder* const enc, int width,
ClearTransformBuffer(enc);
mem = (uint32_t*)WebPSafeMalloc(mem_size, sizeof(*mem));
if (mem == NULL) {
WebPEncodingSetError(enc->pic_, VP8_ENC_ERROR_OUT_OF_MEMORY);
return 0;
return WebPEncodingSetError(enc->pic_, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
enc->transform_mem_ = mem;
enc->transform_mem_size_ = (size_t)mem_size;
@ -1614,8 +1616,7 @@ static int ApplyPalette(const uint32_t* src, uint32_t src_stride, uint32_t* dst,
int x, y;
if (tmp_row == NULL) {
WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
if (palette_size < APPLY_PALETTE_GREEDY_MAX) {
@ -1969,9 +1970,8 @@ int VP8LEncodeStream(const WebPConfig* const config,
int ok_main;
if (enc_main == NULL || !VP8LBitWriterInit(&bw_side, 0)) {
WebPEncodingSetError(picture, VP8_ENC_ERROR_OUT_OF_MEMORY);
VP8LEncoderDelete(enc_main);
return 0;
return WebPEncodingSetError(picture, VP8_ENC_ERROR_OUT_OF_MEMORY);
}
// Avoid "garbage value" error from Clang's static analysis tool.
@ -2118,8 +2118,7 @@ int VP8LEncodeImage(const WebPConfig* const config,
if (picture == NULL) return 0;
if (config == NULL || picture->argb == NULL) {
WebPEncodingSetError(picture, VP8_ENC_ERROR_NULL_PARAMETER);
return 0;
return WebPEncodingSetError(picture, VP8_ENC_ERROR_NULL_PARAMETER);
}
width = picture->width;

10
src/enc/webp_enc.c
View File

@ -307,7 +307,10 @@ int WebPEncodingSetError(const WebPPicture* const pic,
WebPEncodingError error) {
assert((int)error < VP8_ENC_ERROR_LAST);
assert((int)error >= VP8_ENC_OK);
((WebPPicture*)pic)->error_code = error;
// The oldest error reported takes precedence over the new one.
if (pic->error_code == VP8_ENC_OK) {
((WebPPicture*)pic)->error_code = error;
}
return 0;
}
@ -317,8 +320,7 @@ int WebPReportProgress(const WebPPicture* const pic,
*percent_store = percent;
if (pic->progress_hook && !pic->progress_hook(percent, pic)) {
// user abort requested
WebPEncodingSetError(pic, VP8_ENC_ERROR_USER_ABORT);
return 0;
return WebPEncodingSetError(pic, VP8_ENC_ERROR_USER_ABORT);
}
}
return 1; // ok
@ -329,7 +331,7 @@ int WebPEncode(const WebPConfig* config, WebPPicture* pic) {
int ok = 0;
if (pic == NULL) return 0;
WebPEncodingSetError(pic, VP8_ENC_OK); // all ok so far
pic->error_code = VP8_ENC_OK; // all ok so far
if (config == NULL) { // bad params
return WebPEncodingSetError(pic, VP8_ENC_ERROR_NULL_PARAMETER);
}

10
src/libwebp.rc
View File

@ -6,8 +6,8 @@
LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
VS_VERSION_INFO VERSIONINFO
FILEVERSION 1,0,3,0
PRODUCTVERSION 1,0,3,0
FILEVERSION 1,0,3,1
PRODUCTVERSION 1,0,3,1
FILEFLAGSMASK 0x3fL
#ifdef _DEBUG
FILEFLAGS 0x1L
@ -24,12 +24,12 @@ BEGIN
BEGIN
VALUE "CompanyName", "Google, Inc."
VALUE "FileDescription", "libwebp DLL"
VALUE "FileVersion", "1.3.0"
VALUE "FileVersion", "1.3.1"
VALUE "InternalName", "libwebp.dll"
VALUE "LegalCopyright", "Copyright (C) 2022"
VALUE "LegalCopyright", "Copyright (C) 2023"
VALUE "OriginalFilename", "libwebp.dll"
VALUE "ProductName", "WebP Image Codec"
VALUE "ProductVersion", "1.3.0"
VALUE "ProductVersion", "1.3.1"
END
END
BLOCK "VarFileInfo"

10
src/libwebpdecoder.rc
View File

@ -6,8 +6,8 @@
LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
VS_VERSION_INFO VERSIONINFO
FILEVERSION 1,0,3,0
PRODUCTVERSION 1,0,3,0
FILEVERSION 1,0,3,1
PRODUCTVERSION 1,0,3,1
FILEFLAGSMASK 0x3fL
#ifdef _DEBUG
FILEFLAGS 0x1L
@ -24,12 +24,12 @@ BEGIN
BEGIN
VALUE "CompanyName", "Google, Inc."
VALUE "FileDescription", "libwebpdecoder DLL"
VALUE "FileVersion", "1.3.0"
VALUE "FileVersion", "1.3.1"
VALUE "InternalName", "libwebpdecoder.dll"
VALUE "LegalCopyright", "Copyright (C) 2022"
VALUE "LegalCopyright", "Copyright (C) 2023"
VALUE "OriginalFilename", "libwebpdecoder.dll"
VALUE "ProductName", "WebP Image Decoder"
VALUE "ProductVersion", "1.3.0"
VALUE "ProductVersion", "1.3.1"
END
END
BLOCK "VarFileInfo"

2
src/mux/Makefile.am
View File

@ -17,6 +17,6 @@ noinst_HEADERS =
noinst_HEADERS += ../webp/format_constants.h
libwebpmux_la_LIBADD = ../libwebp.la
libwebpmux_la_LDFLAGS = -no-undefined -version-info 3:11:0 -lm
libwebpmux_la_LDFLAGS = -no-undefined -version-info 3:12:0 -lm
libwebpmuxincludedir = $(includedir)/webp
pkgconfig_DATA = libwebpmux.pc

10
src/mux/libwebpmux.rc
View File

@ -6,8 +6,8 @@
LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
VS_VERSION_INFO VERSIONINFO
FILEVERSION 1,0,3,0
PRODUCTVERSION 1,0,3,0
FILEVERSION 1,0,3,1
PRODUCTVERSION 1,0,3,1
FILEFLAGSMASK 0x3fL
#ifdef _DEBUG
FILEFLAGS 0x1L
@ -24,12 +24,12 @@ BEGIN
BEGIN
VALUE "CompanyName", "Google, Inc."
VALUE "FileDescription", "libwebpmux DLL"
VALUE "FileVersion", "1.3.0"
VALUE "FileVersion", "1.3.1"
VALUE "InternalName", "libwebpmux.dll"
VALUE "LegalCopyright", "Copyright (C) 2022"
VALUE "LegalCopyright", "Copyright (C) 2023"
VALUE "OriginalFilename", "libwebpmux.dll"
VALUE "ProductName", "WebP Image Muxer"
VALUE "ProductVersion", "1.3.0"
VALUE "ProductVersion", "1.3.1"
END
END
BLOCK "VarFileInfo"

2
src/mux/muxi.h
View File

@ -29,7 +29,7 @@ extern "C" {
#define MUX_MAJ_VERSION 1
#define MUX_MIN_VERSION 3
#define MUX_REV_VERSION 0
#define MUX_REV_VERSION 1
// Chunk object.
typedef struct WebPChunk WebPChunk;

7
src/mux/muxread.c
View File

@ -116,9 +116,12 @@ static int MuxImageParse(const WebPChunk* const chunk, int copy_data,
// Each of ANMF chunk contain a header at the beginning. So, its size should
// be at least 'hdr_size'.
if (size < hdr_size) goto Fail;
ChunkAssignData(&subchunk, &temp, copy_data, chunk->tag_);
if (ChunkAssignData(&subchunk, &temp, copy_data,
chunk->tag_) != WEBP_MUX_OK) {
goto Fail;
}
}
ChunkSetHead(&subchunk, &wpi->header_);
if (ChunkSetHead(&subchunk, &wpi->header_) != WEBP_MUX_OK) goto Fail;
wpi->is_partial_ = 1; // Waiting for ALPH and/or VP8/VP8L chunks.
// Rest of the chunks.

5
src/webp/decode.h
View File

@ -81,10 +81,11 @@ WEBP_EXTERN uint8_t* WebPDecodeBGR(const uint8_t* data, size_t data_size,
// returned is the Y samples buffer. Upon return, *u and *v will point to
// the U and V chroma data. These U and V buffers need NOT be passed to
// WebPFree(), unlike the returned Y luma one. The dimension of the U and V
// planes are both (*width + 1) / 2 and (*height + 1)/ 2.
// planes are both (*width + 1) / 2 and (*height + 1) / 2.
// Upon return, the Y buffer has a stride returned as '*stride', while U and V
// have a common stride returned as '*uv_stride'.
// Return NULL in case of error.
// 'width' and 'height' may be NULL, the other pointers must not be.
// Returns NULL in case of error.
// (*) Also named Y'CbCr. See: https://en.wikipedia.org/wiki/YCbCr
WEBP_EXTERN uint8_t* WebPDecodeYUV(const uint8_t* data, size_t data_size,
int* width, int* height,