Commit Graph

3885 Commits

Author SHA1 Message Date
James Zern
2c70ad76c9 muxread,CreateInternal: fix riff size checks
previously when adjusting size down based on a smaller riff_size the
checks were insufficient to prevent 'size -= RIFF_HEADER_SIZE' from
rolling over causing ChunkVerifyAndAssign to over read. the new checks
are imported from demux.c.

BUG=webp:386

Change-Id: If863c4a9892977b9ade7dd894392a0ecae13775c
2018-06-14 18:06:44 -07:00
Yannis Guyon
569001f19f Fix for thread race heap-use-after-free
BUG=webp:384

Change-Id: I3a300b45ccae33470888cf2e35a7e937579c9409
2018-06-13 10:45:12 +02:00
James Zern
c56a02d971 Android.mk: use LOCAL_EXPORT_C_INCLUDES w/public libs
dependents can then pickup the include path for webp/ automatically

Change-Id: Ie768a93d0054f8ebc1720f16fbb550c0b10ef61d
2018-06-07 16:12:58 -07:00
James Zern
1579559662 CMakeLists.txt,cosmetics: normalize if() formatting
+ break a long line

Change-Id: Ia508d517e89dd2109b655c220b66d8aa834a3b52
2018-06-05 09:27:08 -07:00
Vincent Rabaud
1a44c233b9 Merge "cmake: add support for webpmux" 2018-06-05 12:54:53 +00:00
James Zern
e9569ad708 Merge "configure,*am,cosmetics: s/WANT_/BUILD_/" 2018-06-04 23:23:36 +00:00
James Zern
35c7de6fc4 cmake: add support for webpmux
Change-Id: Ia694ba49549c43956f6552e6981a46df0fe7e686
2018-06-04 15:44:04 -07:00
Pascal Massimino
0f25e61c13 WebpToSDL(): fix the return value in case of error
spotted Diego Casorran

Change-Id: I48822ade22eb8fcef85043a84d712e892324476d
2018-06-04 09:51:53 +02:00
James Zern
5d8985de47 configure,*am,cosmetics: s/WANT_/BUILD_/
'BUILD_' is more common across the build files

Change-Id: Id302dba2e9e567c186a9da1da0fba44517e85d07
2018-06-02 10:41:49 -07:00
James Zern
895fd28f9b Merge "man/Makefile.am: add img2webp.1" 2018-06-02 17:37:04 +00:00
James Zern
5cf3e2afb5 man/Makefile.am: add img2webp.1
Change-Id: I83ed6e85d36b79e6a97b93221fadb7d35e2305c5
2018-06-01 19:25:53 -07:00
Alan Browning
2a9de5b9d3 Add build rules for anim_diff & anim_dump utils.
Change-Id: I2697a6dc3c419a19909262003a6d6a263d3c2747
2018-06-01 19:23:47 -07:00
Pascal Massimino
71ed73cf86 fix invalid check for buffer size
BUG=webp:383

Change-Id: I8ebbb5ca4860d73c3b59b12e238b54a89184bed0
2018-05-25 13:25:39 +02:00
James Zern
af0e4fbb06 gif2webp: fix transcode of loop count=65535
with loop_compatibility disabled (the default), non-zero loop counts
will be incremented by 1 for browser rendering compatibility. the max,
65535, is a special case as the muxer will fail if it is exceeded; avoid
increasing the limit in this case. this isn't 100% correct, but should
be close enough given the high number of iterations.

BUG=webp:382

Change-Id: Icde3e98a58e9ee89604a72fafda30ab71060dec5
2018-05-11 12:10:25 -07:00
Vincent Rabaud
dce5d76431 Limit memory allocation when reading invalid Huffman codes.
BUG=webp:381

Change-Id: I6b68a33689a3309691eba582b759131b81b612c1
2018-05-03 13:53:44 +02:00
James Zern
f9df0081a7 Merge "cmake: quiet glut deprecation warnings on OS X" 2018-04-25 18:45:52 +00:00
James Zern
dc39b16fe4 webpmux.1: correct grammar
argument -> arguments

Change-Id: I57132c942150f18dccc5ef84c4c09a6dcc054ffa
2018-04-23 16:06:54 -07:00
Pascal Massimino
c7aa1264f0 cwebp.c: fix a missing \n
+ lot more coverage of exotic options and combinations

Change-Id: I4d8e571a6d94023af9848a2bbd98edda05a54f33
2018-04-23 15:45:41 -07:00
James Zern
53aa51e9a3 libwebp-1.0.0
- 4/2/2018: version 1.0.0
   This is a binary compatible release.
   * lossy encoder improvements to avoid chroma shifts in various circumstances
     (issues #308, #340)
   * big-endian fixes for decode, RGBA import and WebPPictureDistortion
   Tool updates:
     gifwebp, anim_diff - default duration behavior (<= 10ms) changed to match
                          web browsers, transcoding tools (issue #379)
     img2webp, webpmux - allow options to be passed in via a file (issue #355)
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Merge tag 'v1.0.0'

libwebp-1.0.0

- 4/2/2018: version 1.0.0
  This is a binary compatible release.
  * lossy encoder improvements to avoid chroma shifts in various circumstances
    (issues #308, #340)
  * big-endian fixes for decode, RGBA import and WebPPictureDistortion
  Tool updates:
    gifwebp, anim_diff - default duration behavior (<= 10ms) changed to match
                         web browsers, transcoding tools (issue #379)
    img2webp, webpmux - allow options to be passed in via a file (issue #355)

* tag 'v1.0.0': (23 commits)
  update ChangeLog
  webp-container-spec: correct frame duration=0 note
  vwebp: Copy Chrome's behavior w/frame duration == 0
  update ChangeLog
  add WEBP_DSP_INIT / WEBP_DSP_INIT_FUNC
  fix 16b overflow in SSE2
  makefile.unix: add DEBUG flag for compiling w/ debug-symbol
  cwebp,get_disto: fix bpp output
  cmake: Make sure we use near-lossless by default.
  fix bug in WebPImport565: alpha value was not set
  update ChangeLog
  Revert "Use proper targets for CMake."
  Use proper targets for CMake.
  Remove some very hard TODOs.
  {de,}mux/Makefile.am: add missing headers
  makefile.unix,dist: use ascii for text output
  add -version option to anim_dump,anim_diff and img2webp
  webp_js: fix webp_js demo html
  update ChangeLog
  update AUTHORS
  ...

Change-Id: I5659406c022a0964f728ce2eb35338fd9c195466
2018-04-23 14:54:39 -07:00
James Zern
698b8844e3 update ChangeLog
Change-Id: Ica00314a3dfacad89ec62a3dc2df0d476e6397af
2018-04-20 20:04:55 -07:00
James Zern
8d510751da webp-container-spec: correct frame duration=0 note
the interpretation of a 0 duration depends on the implementation;
merging of multiple frames isn't guaranteed, some may enforce a minimum
duration.

BUG=webp:380

Change-Id: Idf592049d2092e4cc5cfb2e4c59ddbc91bd52f9c
(cherry picked from commit 71c39a06c8)
2018-04-20 19:59:21 -07:00
Vincent Rabaud
e6b2164e3a vwebp: Copy Chrome's behavior w/frame duration == 0
BUG=webp:380

Change-Id: Ia0b108d7da755ff91cf6c84581412e47a3a6e5d9
(cherry picked from commit fd3d5756cb)
2018-04-20 19:59:15 -07:00
James Zern
094b3b285b cmake: quiet glut deprecation warnings on OS X
BUG=webp:187

Change-Id: I652b474dc8389b2219a424d43dec80c3bf9ba62c
2018-04-20 19:57:16 -07:00
James Zern
71c39a06c8 webp-container-spec: correct frame duration=0 note
the interpretation of a 0 duration depends on the implementation;
merging of multiple frames isn't guaranteed, some may enforce a minimum
duration.

BUG=webp:380

Change-Id: Idf592049d2092e4cc5cfb2e4c59ddbc91bd52f9c
2018-04-20 15:23:12 -07:00
Vincent Rabaud
fd3d5756cb vwebp: Copy Chrome's behavior w/frame duration == 0
BUG=webp:380

Change-Id: Ia0b108d7da755ff91cf6c84581412e47a3a6e5d9
2018-04-20 12:53:10 -07:00
Vincent Rabaud
b0c966fb66 Build vwebp from CMake.
Change-Id: I428fd563964a72d58bee75e651c581fbbdb0eb26
2018-04-20 11:13:09 +02:00
James Zern
d20b770713 update ChangeLog
Change-Id: I809f4b9581802d43503cba85f03c90e3a98627a4
2018-04-17 18:37:49 -07:00
James Zern
0d5fad46cf add WEBP_DSP_INIT / WEBP_DSP_INIT_FUNC
this internalizes the init checks and provides stronger synchronization
with pthreads when available while still allowing VP8GetCPUInfo to be
modified (mostly for testing purposes). windows is left as is since a
critical section or mutex would cause a leak.

Change-Id: Ieb997e014f2805c0ae39c16f13337663521356f4
(cherry picked from commit d77bf512bd)
2018-04-17 18:01:34 -07:00
James Zern
d77bf512bd add WEBP_DSP_INIT / WEBP_DSP_INIT_FUNC
this internalizes the init checks and provides stronger synchronization
with pthreads when available while still allowing VP8GetCPUInfo to be
modified (mostly for testing purposes). windows is left as is since a
critical section or mutex would cause a leak.

Change-Id: Ieb997e014f2805c0ae39c16f13337663521356f4
2018-04-17 11:45:34 +00:00
Pascal Massimino
c1cb86af5f fix 16b overflow in SSE2
the 'accum' variable can be larger than 15b for large
rescale values.

Assert triggered:
 src/dsp/rescaler_sse2.c:249: RescalerExportRowExpand_SSE2: Assertion `v >= 0 && v <= 255' failed.
 src/dsp/rescaler_sse2.c:350: RescalerExportRowShrink_SSE2: Assertion `v >= 0 && v <= 255' failed.

-> fall back to C implementation in this case for now

Change-Id: I7ea1cb72301cafc1459be403f6a6f4e3cbc89bb1
2018-04-11 21:25:06 +00:00
Pascal Massimino
e577feb7c2 makefile.unix: add DEBUG flag for compiling w/ debug-symbol
usage example: make -f makefile.unix DEBUG=

Change-Id: I5aefe026a3364e5db5e0220b9fa506687cb98a8d
2018-04-11 20:51:04 +00:00
James Zern
99be34b3a8 cwebp,get_disto: fix bpp output
bits-per-pixel were intended, not bytes-per-pixel

Change-Id: I023349013ac5956154ab4526bd1e195dfe95b8ab
(cherry picked from commit e122e511cf)
2018-04-10 18:00:23 -07:00
James Zern
e122e511cf cwebp,get_disto: fix bpp output
bits-per-pixel were intended, not bytes-per-pixel

Change-Id: I023349013ac5956154ab4526bd1e195dfe95b8ab
2018-04-10 15:51:23 -07:00
Vincent Rabaud
f5565ca84a cmake: Make sure we use near-lossless by default.
The name of the CMake variable needs to be the same
as the C define used in cmake/config.h.in.

Change-Id: Id56d338617f6e4ed5f1da7ce01006d324ef4989f
2018-04-10 14:40:33 -07:00
Pascal Massimino
d898dc14a5 fix bug in WebPImport565: alpha value was not set
Change-Id: I2af4efb3c6ed49800bc16dbd4a997f7a95931918
2018-04-09 18:39:45 +00:00
Vincent Rabaud
1c8f358df4 Fix CMake with WASM.
Change-Id: I21c78999484815c58b5b2c9795310da9d04888e9
2018-04-05 16:25:15 +02:00
Pascal Massimino
a0215fb7dc webp_js: fix webp_js demo html
We need to export 'Module.cwrap' method.

Change-Id: I2986c5a4c06630ae3f95086a114e727a86c99a2b
2018-04-05 16:25:15 +02:00
James Zern
882784b03d update ChangeLog
Change-Id: I7e38d9beb2d733b85f56a44add8481cb45faf698
2018-04-03 20:22:31 -07:00
James Zern
2f930e0872 Revert "Use proper targets for CMake."
This reverts commit 8165e8fb3b.

breaks webp_js builds: missing includes, multiply defined symbols

Change-Id: I8df7eda3974e708c2a96b98600ec69981ec7aacb
2018-04-03 19:53:20 -07:00
Vincent Rabaud
8165e8fb3b Use proper targets for CMake.
Also fix the bug where near lossless was not used
and allow examples to be built by default.

Change-Id: Ieb5ef77fafe83f3776ff4fd27a6d26534c7a51f3
(cherry picked from commit e155dda0cc)
2018-04-03 18:38:09 -07:00
Vincent Rabaud
3f157dd5e7 Remove some very hard TODOs.
Change-Id: I3d1b0072e0ac9125840fbbd76e91d151c82489ec
(cherry picked from commit 4033e1d70d)
2018-04-03 18:38:00 -07:00
James Zern
abb4776006 Merge "Use proper targets for CMake." 2018-04-04 01:35:03 +00:00
James Zern
cd758a1745 {de,}mux/Makefile.am: add missing headers
demux + mux: format_constants.h
demux: decode.h (included by demux.h for anim_decode)

Change-Id: I290a3416d4e47b4b6ebc14e99775d9db1ce5aec2
2018-04-03 18:02:27 -07:00
Vincent Rabaud
e155dda0cc Use proper targets for CMake.
Also fix the bug where near lossless was not used
and allow examples to be built by default.

Change-Id: Ieb5ef77fafe83f3776ff4fd27a6d26534c7a51f3
2018-04-03 17:49:08 -07:00
James Zern
b892b8ba8b makefile.unix,dist: use ascii for text output
this prevents unknown escapes containing '-'s getting stripped on OS X
when a tty targeted font is used

Change-Id: I11d77f2984d9fd67a8b22948fb21e4c11396aec4
2018-04-03 12:55:01 -07:00
Pascal Massimino
64a57d0587 add -version option to anim_dump,anim_diff and img2webp
This is to harmonize the -h/-version options on all our examples.

+ added GetAnimatedImageVersions() method to anim_util.*

Change-Id: I2304a1c29e310682e97f236d3867274a192a7a09
2018-04-03 11:46:17 -07:00
Pascal Massimino
994be82d00 Merge "Remove some very hard TODOs." 2018-04-03 14:10:50 +00:00
Vincent Rabaud
4033e1d70d Remove some very hard TODOs.
Change-Id: I3d1b0072e0ac9125840fbbd76e91d151c82489ec
2018-04-03 15:17:21 +02:00
Pascal Massimino
fc1b8e3a8b webp_js: fix webp_js demo html
We need to export 'Module.cwrap' method.

Change-Id: I2986c5a4c06630ae3f95086a114e727a86c99a2b
2018-04-03 13:56:53 +02:00
James Zern
15aa48d905 update ChangeLog
Change-Id: I4a34bfa69c203bec92b42f91d6e7d79a46780584
2018-04-02 17:38:41 -07:00