Commit Graph

4781 Commits

Author SHA1 Message Date
James Zern
79e7968ad0 jpegdec: add a hint for EOF/READ errors
`jpegtran -copy all` may be able to process the file into something
libjpeg can read.

Bug: webp:562
Change-Id: I27a8a7a841c1d8d54f47c7c52e289d9d8c549220
2024-05-01 12:32:47 -07:00
James Zern
edc289092a upsampling_{neon,sse41}: fix int sanitizer warning
fixes warnings of the form:
/src/dsp/upsampling_sse41.c:170:1: runtime error: implicit conversion
  from type 'int' of value -16 (32-bit, signed) to type 'uintptr_t' (aka
  'unsigned long') changed the value to 18446744073709551600 (64-bit,
  unsigned)

this is the same change as was done previously in upsampling_sse2.c:
2ee786c7 upsampling_sse2.c: clear int sanitizer warnings

Change-Id: I36064d837ad1a7a118918c16a5551fc732dec2ff
2024-04-30 13:06:09 -07:00
James Zern
3cada4cef4 ImgIoUtilReadFile: check ftell() return
This avoids attempting to allocate 0 bytes if the call fails. (An
additional byte is added to the result to allow a '\0' to be appended.)

Bug: chromium:334120888
Change-Id: Ifcb8ff7744c567cbd08051aa04cc66acf936078d
2024-04-19 12:50:01 -07:00
James Zern
dc9505855e libwebp-1.4.0
- 4/12/2024: version 1.4.0
   This is a binary compatible release.
   * API changes:
     - libwebpmux: WebPAnimEncoderSetChunk, WebPAnimEncoderGetChunk,
                   WebPAnimEncoderDeleteChunk
     - libsharpyuv: SharpYuvOptionsInit, SharpYuvConvertWithOptions
     - extras: SharpYuvEstimate420Risk
   * further security related hardening in libwebp & examples
   * some minor optimizations in the lossless encoder
   * added WEBP_NODISCARD to report unused result warnings; enable with
     -DWEBP_ENABLE_NODISCARD=1
   * improvements and corrections in webp-container-spec.txt and
     webp-lossless-bitstream-spec.txt (#611)
   * miscellaneous warning, bug & build fixes (#615, #619, #632, #635)
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Merge tag 'v1.4.0'

libwebp-1.4.0

- 4/12/2024: version 1.4.0
  This is a binary compatible release.
  * API changes:
    - libwebpmux: WebPAnimEncoderSetChunk, WebPAnimEncoderGetChunk,
                  WebPAnimEncoderDeleteChunk
    - libsharpyuv: SharpYuvOptionsInit, SharpYuvConvertWithOptions
    - extras: SharpYuvEstimate420Risk
  * further security related hardening in libwebp & examples
  * some minor optimizations in the lossless encoder
  * added WEBP_NODISCARD to report unused result warnings; enable with
    -DWEBP_ENABLE_NODISCARD=1
  * improvements and corrections in webp-container-spec.txt and
    webp-lossless-bitstream-spec.txt (#611)
  * miscellaneous warning, bug & build fixes (#615, #619, #632, #635)

Bug: webp:627

* tag 'v1.4.0':
  update ChangeLog
  update NEWS
  provide a way to opt-out/override WEBP_NODISCARD
  update ChangeLog
  NEWS: fix date
  vwebp: fix window title when options are given
  update NEWS
  bump version to 1.4.0
  update AUTHORS

Change-Id: Ib09dee63d968b50166c9177f571d68082e50ca76
2024-04-12 19:05:47 -07:00
James Zern
845d5476a8 update ChangeLog
Bug: webp:627
Change-Id: I67a011b62087a8ad64df3b5eb0a1c051adeea60f
2024-04-12 13:48:48 -07:00
James Zern
8a6a55bba8 update NEWS
add a note about WEBP_NODISCARD / WEBP_ENABLE_NODISCARD

Bug: webp:627
Change-Id: I018848eaef33dd47b922d6c95fc2842248cc02df
2024-04-12 12:34:22 -07:00
James Zern
cf7c5a5de8 provide a way to opt-out/override WEBP_NODISCARD
Bug: webp:627
Change-Id: I95ef89f37e5b7bf0f806bcfc6a295f5168b1bf67
2024-04-11 12:34:46 -07:00
James Zern
cc34288aa3 update ChangeLog
Bug: webm:627
Change-Id: I63243ecb39aa73a04d06426828e10d3e419922f6
2024-04-02 18:25:23 -07:00
James Zern
f13c08868a NEWS: fix date
Bug: webp:627
Change-Id: Ia3c620c2a0857e32ed9d85f08a0ef3caeddf6796
2024-04-02 17:41:32 -07:00
James Zern
7455595072 Merge "vwebp: fix window title when options are given" into 1.4.0 2024-04-02 16:56:08 +00:00
James Zern
d781646c29 vwebp: fix window title when options are given
Options can precede the file name. This still won't be correct for
Unicode file names, but an approximation will be displayed (with '?'s)
rather than the first character if kParams.file_name were used.
glutCreateWindow() looks like it will prohibit correcting this as it
expects an ASCII string.

Change-Id: I96986a178a0bbce6971d2ac415222d4a456ce1a3
2024-04-01 19:34:17 -07:00
James Zern
c2e394de91 update NEWS
Bug: webp:627
Change-Id: I7deea5d982ea9967c4be6b945452b9361e02eb85
2024-04-01 15:46:40 -07:00
James Zern
f6d15cb747 bump version to 1.4.0
libwebp{,decoder} - 1.4.0
libwebp libtool - 8.9.1
libwebpdecoder libtool - 4.9.1

mux - 1.4.0
libtool - 4.0.1

demux - 1.4.0
libtool - 2.15.0

sharpyuv - 0.4.0
libtool - 1.0.1

Bug: webp:627
Change-Id: I9a61d83ee92809de1c2501d1b4fb68aa38f98850
2024-04-01 15:37:40 -07:00
James Zern
57c388b8ff update AUTHORS
Bug: webp:627
Change-Id: I517fdc5201a8a44f1cdc64ef16f68e0ed9677937
2024-04-01 15:37:40 -07:00
James Zern
b3d1b2cbf7 Merge changes I26f4aa22,I83386b6c,I320ed1a2 into main
* changes:
  webp_js/*.html: fix canvas mapping
  cmake,wasm: simplify SDL2 related flags
  cmake: fix vwebp_sdl compile w/libsdl-org release
2024-04-01 20:19:51 +00:00
James Zern
07216886a7 webp-container-spec: fix VP8 chunk ref ('VP8'->'VP8 ')
Change-Id: Iad8317660c6be7c8044421d7517c95c5034609d7
2024-03-29 19:28:52 -07:00
James Zern
f88666eb47 webp_js/*.html: fix canvas mapping
after:
24d7f9cb Switch code to SDL2.

fixes:
webp_wasm.js:1 Uncaught TypeError: Cannot read properties of null
    (reading 'addEventListener')
    at Object.registerOrRemoveHandler (webp_wasm.js:1:101330)
    at registerMouseEventCallback (webp_wasm.js:1:154227)
    at _emscripten_set_mousemove_callback_on_thread (webp_wasm.js:1:155015)
    ...

The SDL2 port forces the canvas id to '#canvas':
324df6865a/src/video/emscripten/SDL_emscriptenvideo.c (L210)

This change maps '#output_canvas' to this entry in specialHTMLTargets[]:
https://emscripten.org/docs/api_reference/html5.h.html

https://github.com/libsdl-org/SDL/issues/5260 &
https://github.com/emscripten-ports/SDL2/issues/130 may also be related.

Change-Id: I26f4aa22b9d68b0fc45b83edfe6fe074b59a82a7
Test: emscripten 3.1.16
2024-03-29 12:53:05 -07:00
James Zern
e2c8f233ef cmake,wasm: simplify SDL2 related flags
Use the result of find_package(SDL2); the cmake module is available
prior to downloading the port. Previously the result of this call was
ignored. This also updates the flags to use the results of
SDL2_LIBRARIES which may be more future proof than specifying them
manually.

SDL2_INCLUDE_DIRS do not appear to be necessary with -sUSE_SDL2.

Based in part on:
d0b3e8efe3/ports/libwebp/0008-sdl.patch

Bug: b:301040580
Change-Id: I83386b6c3d9628e3f0d9d17f20d47338d0db044a
2024-03-28 19:23:51 -07:00
James Zern
d537cd3704 cmake: fix vwebp_sdl compile w/libsdl-org release
Prebuilt SDL2 releases from https://github.com/libsdl-org/SDL/releases
provide include/SDL.h. Test for this and set WEBP_HAVE_JUST_SDL_H
accordingly.

This was inspired by:
d0b3e8efe3/ports/libwebp/0008-sdl.patch

Bug: b:301040580
Change-Id: I320ed1a23352fc4035d491399fdba184dc927554
Test: cmake .. -DCMAKE_PREFIX_PATH=<path-to-sdl2>/cmake
2024-03-28 14:11:46 -07:00
James Zern
6c484cbf92 CMakeLists.txt: add missing WEBP_BUILD_EXTRAS check
And include directories to imageenc/imagedec. This fixes the build with
`-DWEBP_BUILD_ANIM_UTILS=OFF -DWEBP_BUILD_CWEBP=OFF
-DWEBP_BUILD_DWEBP=OFF -DWEBP_BUILD_GIF2WEBP=OFF
-DWEBP_BUILD_IMG2WEBP=OFF -DWEBP_BUILD_LIBWEBPMUX=OFF
-DWEBP_BUILD_VWEBP=OFF -DWEBP_BUILD_WEBPINFO=OFF
-DWEBP_BUILD_WEBPMUX=OFF` and image dependencies outside of default
include locations (e.g., /usr/include).

Patch from:
d0b3e8efe3/ports/libwebp/0010-fix_build.patch

Bug: b:301040580
Change-Id: I2b9ad81dfe52316b102ca46ab8c60c42de3c0000
2024-03-27 18:55:20 -07:00
James Zern
7b0bc2352b man/cwebp.1: add more detail to -partition_limit
-m and -q can also affect the encoder's ability to satisfy the
partition limit.

Bug: webp:634
Change-Id: I89ea2b037c0cf1e109c251f45c09378ce501862b
2024-03-26 13:00:35 -07:00
James Zern
3c0011bbd1 WebPMuxGetChunk: add an assert
assert idx != IDX_LAST_CHUNK to quiet a static analysis warning
(reported by Coverity):
  overrun-local: Overrunning array kChunks of 11 12-byte elements at
    element index 11 (byte offset 143) using index idx (which evaluates
    to 11).

Change-Id: I85ae159e338d5670c007f76277ffe94e7a1dcafc
2024-03-21 18:32:55 -07:00
James Zern
955a3d14ae Merge "muxread,MuxGet: add an assert" into main 2024-03-22 01:01:04 +00:00
James Zern
00abc0007c muxread,MuxGet: add an assert
assert idx != IDX_LAST_CHUNK to quiet a static analysis warning
(reported by Coverity):
  Indexing array kChunks of size 11 with idx.

Change-Id: I5e54b5c09d23c26abbd1a7919b6f828b35fe4f75
2024-03-20 12:36:37 -07:00
Vincent Rabaud
40e85a0b56 Have the window title reflect the filename.
This is from https://github.com/webmproject/libwebp/pull/3

Change-Id: Ia54f9b6a2ac0d078e931c088694924ed914c18fd
2024-03-20 14:33:54 +01:00
James Zern
1bf46358c4 man/cwebp.1: clarify -pass > 1 behavior w/o -size/-psnr
A PSNR value of 40dB will be used in this case.

Bug: webp:635
Change-Id: I74964a08a1f0a6b92ecfa482753a171ce6f3ae18
2024-03-14 19:34:39 -07:00
James Zern
eba03acb05 webp-container-spec: replace 'above' with 'earlier'
https://developers.google.com/style/word-list#above

Change-Id: Ib20395c00289d0e37f532b383dec0bf14d4bec73
2024-03-12 16:22:31 -07:00
James Zern
a16d30cb57 webp-container-spec: clarify chunk order requirements
based on comments from:
https://datatracker.ietf.org/doc/draft-zern-webp/ballot/#draft-zern-webp_robert-wilton

Change-Id: If2cd956b607c51b714e82e8eee7a1c4375c3c632
2024-03-11 14:01:40 -07:00
James Zern
8a7e911231 Merge "CMakeLists.txt: apply cmake-format" into main 2024-03-07 19:21:20 +00:00
Vincent Rabaud
7fac6c1bf2 Merge "Copy C code to not have multiplication overflow" into main 2024-03-07 12:14:57 +00:00
Vincent Rabaud
e2922e4390 Merge "Check for the presence of the ANDROID_ABI variable" into main 2024-03-07 08:54:42 +00:00
Vincent Rabaud
501d9274a7 Copy C code to not have multiplication overflow
Change-Id: I9375170ce1217921a334c5b93dc3e0084f976688
2024-03-07 09:22:20 +01:00
James Zern
fba7d62ee5 CMakeLists.txt: apply cmake-format
Change-Id: I23b848d6936e5dd3b6a56f1e3218da5ed6f2539b
2024-03-06 15:56:36 -08:00
James Zern
661c1b6641 Merge "windows exports: use dllexport attribute, instead of visibility." into main 2024-03-06 23:54:57 +00:00
Ozkan Sezer
8487860a8c windows exports: use dllexport attribute, instead of visibility.
With older toolchains, at the least, visibility attributes don't
work and all symbols are exported along with lots of unsupported
warnings.

Change-Id: I6ffe220b7589a6bda00f42c17ead35592de7cc5a
2024-03-07 01:14:37 +03:00
James Zern
8ea678b990 webp/mux.h: data lifetime note w/copy_data=0
The data mostly must persist until a call to Assemble() is made. If the
data is discarded and subsequent calls are made the behavior is
undefined.

Change-Id: I64b39034ae4663e9ca25b85040b6068d09dfac04
2024-03-06 11:11:24 -08:00
Vincent Rabaud
79e05c7f9f Check for the presence of the ANDROID_ABI variable
BUG=webp:632

Change-Id: I8169be37d7b739b206ffb6555d58ff79a34c3605
2024-03-06 14:50:30 +01:00
natewood
45f995a37e Expose functions for managing non-image chunks on WebPAnimEncoder
Change-Id: Ie6376267eee6df3517417b6cadafcdf6112bd854
2024-02-27 16:55:24 -08:00
James Zern
1fb9f3dcf1 gifdec: fix ErrorGIFNotAvailable() declaration
A void parameter list should be (void), not (). Fixes a
-Wstrict-prototypes warning.

Change-Id: I180efbf7c58956695359320072cce1171d79e377
2024-02-22 13:58:19 -08:00
James Zern
4723db65bc cosmetics: s/SANITY_CHECK/DCHECK/
'sanity' is not an inclusive term. This is a debug check so DCHECK
better shows the intent.

https://source.android.com/docs/setup/contribute/respectful-code

Change-Id: I4cdad3ef9ddf0404d26e46b8430e3ad1d715c5b2
2024-02-16 11:57:16 -08:00
James Zern
f4b9bc9ea1 clear -Wextra-semi-stmt warnings
This is available with clang. Clears warnings of the form:
  warning: empty expression statement has no effect; remove unnecessary
    ';' to silence this warning [-Wextra-semi-stmt]

As a side-effect it also clear a few -Wpedantic warnings with gcc:
  warning: ISO C does not allow extra ';' outside of a function
    [-Wpedantic]

Change-Id: I9295c767aad475c68b1fbbdff855b0d6650a25f5
2024-02-15 18:55:22 -08:00
Yannis Guyon
713982b883 Limit animdecoder_fuzzer to 320MB
Change-Id: Ic139ea870b98c58a2ecf46e81844f647fa0d2aba
2024-02-15 10:16:54 +00:00
Ozkan Sezer
cbe825e4cc cmake: fix sharpyuv simd files' build
Without this, when targeting x86, the compiler may not enable sse2
by default without -msse2 switch and therefore leaves WEBP_USE_SSE2
undefined and the SSE2 procedure won't be built.

Change-Id: If983df5cd12c962cf153094468fb549ec3f2c89b
2024-02-10 00:58:20 +03:00
James Zern
f99305e9e5 Makefile.vc: add ARM64 support
This enables the executables and the correct flags, it's a full desktop
platform. This is different from the old Windows mobile ARM target.

Change-Id: I610d1579e5dac7b0a6a50ab9194a5f1fef2fc907
2024-01-31 14:12:03 -08:00
James Zern
5efd6300dc mv SharpYuvEstimate420Risk to extras/
There's no need for this in libsharpyuv currently. This avoids an ABI
bump and library size increase.

Change-Id: I3e4c79052fdb4d628a2d36491547233dd0b6dc34
2024-01-12 15:25:27 -08:00
James Zern
e78e924f84 Makefile.vc: add sharpyuv_risk_table.obj
missed in:
d7a0506d Add YUV420 riskiness metric.

Change-Id: I5c3cfeaf6757792ac97902f587e04bf95fd4c5a1
2023-12-21 15:43:17 -08:00
Maryla
d7a0506dcc Add YUV420 riskiness metric.
Basic version for 8 bit only and C only (no simd).

Hidden behind a compile flag because the precompiled table is
fairly large (114kiB) and more than triples the size of the library.

Change-Id: I165c78e863df6a17b32f578bdbffe3adda9ac1d0
2023-12-05 10:17:15 +01:00
Vincent Rabaud
89c5b91746 Merge "BuildHuffmanTable check sorted[] array bounds before writing" into main 2023-11-22 15:45:18 +00:00
Vincent Rabaud
34c8074915 Remove alpha encoding pessimization.
This was created to have outputs readable with libwebp 0.4.x
Jelly-Bean and Kit-Kat are not supported anymore:
https://android-developers.googleblog.com/2021/07/google-play-services-discontinuing-jelly-bean.html
https://android-developers.googleblog.com/2023/07/google-play-services-discontinuing-updates-for-kitkat.html

Change-Id: I0b9ff3091412ce12eb50da301d7dacace9b54cc3
2023-11-14 14:18:12 +01:00
Vincent Rabaud
13d9c30b2b Add a WEBP_NODISCARD
Change-Id: Ice66f2aa6358474d728fb19c571edc86ed139a49
2023-11-10 13:57:07 +01:00