Commit Graph

4378 Commits

Author SHA1 Message Date
James Zern
7bd07f3b5d run_static_analysis.sh: fix scan-build archive path
move any error reports to the top-level of OUTPUT_DIR rather than
BUILD_DIR

Change-Id: Icb6677c42a89ef86d9d295a27b79a8a591672b87
2022-06-13 16:17:42 -07:00
Maryla Ustarroz-Calonge
5ecee06f7a Merge "sharpyuv: increase precision of gamma<->linear conversion" into main 2022-06-02 08:30:18 +00:00
James Zern
f81dd7d63e Merge changes I3d17d529,I53026880,I1bd61639,I6bd4b25d,Icfec8fba into main
* changes:
  CMake: add src to webpinfo includes
  CMake: add WEBP_BUILD_WEBPINFO to list of checks for exampleutil
  CMake: add WEBP_BUILD_WEBPMUX to list of checks for exampleutil
  CMake: link imageioutil to exampleutil after defined
  WEBP_DEP_LIBRARIES: use Threads::Threads
2022-06-01 18:18:00 +00:00
Maryla
2d607ee646 sharpyuv: increase precision of gamma<->linear conversion
Change-Id: I261bae3628315bda4ec0dafb8798c7512dd03a36
2022-06-01 15:38:44 +02:00
Maryla
266cbbc511 sharpyuv: add 32bit version of SharpYuvFilterRow.
This allows increasing intermediate value precision from 10 bits to 14 bits.

Change-Id: I0fc33400d200a849bcc2c677ab8346215a9dbc3b
2022-06-01 13:42:29 +02:00
Christopher Degawa
9fc12274ce
CMake: add src to webpinfo includes
Fixes an include error with webp/types.h

Signed-off-by: Christopher Degawa <ccom@randomderp.com>
Change-Id: I3d17d529c904cdb4e5c8ae630e89ed3789791e79
2022-05-31 20:46:21 -05:00
Christopher Degawa
7d18f40ac1
CMake: add WEBP_BUILD_WEBPINFO to list of checks for exampleutil
Signed-off-by: Christopher Degawa <ccom@randomderp.com>
Change-Id: I530268809468107fe29e0f04278791fe7c583208
2022-05-31 17:45:32 -05:00
Christopher Degawa
11309aa54c
CMake: add WEBP_BUILD_WEBPMUX to list of checks for exampleutil
Signed-off-by: Christopher Degawa <ccom@randomderp.com>
Change-Id: I1bd6163966d8cec9fc240fa46d41605f11d0c1ac
2022-05-31 17:45:30 -05:00
Christopher Degawa
4bc762f729
CMake: link imageioutil to exampleutil after defined
Signed-off-by: Christopher Degawa <ccom@randomderp.com>
Change-Id: I6bd4b25d31a85839aadef57437faa04966085f52
2022-05-31 17:11:20 -05:00
Christopher Degawa
0d1b9bc433
WEBP_DEP_LIBRARIES: use Threads::Threads
Signed-off-by: Christopher Degawa <ccom@randomderp.com>
Change-Id: Icfec8fba117cbf5668c6f4c7d46d05cbb17e3dea
2022-05-31 17:09:09 -05:00
Maryla Ustarroz-Calonge
20ef48f05a Merge "sharpyuv: add support for 10/12/16 bit rgb and 10/12 bit yuv." into main 2022-05-24 11:05:08 +00:00
Maryla
93c5437115 sharpyuv: add support for 10/12/16 bit rgb and 10/12 bit yuv.
10bit+ input is truncated to 10bits for now.

Change-Id: I7ac00ca54c623d94c76ccd8954418e11095997d2
2022-05-23 20:48:44 +02:00
James Zern
53cf2b4997 normalize WebPValidatePicture declaration w/definition
quiets a warning under visual studio:
src\enc\picture_enc.c(48) : warning C4028: formal parameter 1 different
from declaration

Change-Id: Ic3affbbb0e22ac8c43fa183e13506eee72e180dc
2022-05-17 09:46:51 -07:00
Maryla
d3006f4b96 sharpyuv: slightly improve precision
- Remove SHALF constant so that we get back the original value when
  calling UpScale then downscale with rounding
- Make the linear->gamma precomputed table bigger (8 bits rather than 5)
- Round values in kLinearToGammaTabS

Change-Id: Ic9634d32cf93de321d2f6e9e4cad7f156d8d07df
2022-05-17 10:36:44 +02:00
James Zern
ea967098a4 Merge changes Ia01bd397,Ibf3771af into main
* changes:
  Add an internal WebPValidatePicture.
  Some renamings for consistency.
2022-05-16 17:49:04 +00:00
James Zern
11bc8410bd Merge changes I2d317c4b,I9e77f6db into main
* changes:
  webp-lossless-bitstream-spec,cosmetics: normalize range syntax
  webp-lossless-bitstream-spec,cosmetics: fix code typo
2022-05-16 17:17:22 +00:00
Vincent Rabaud
30453ea4e6 Add an internal WebPValidatePicture.
Change-Id: Ia01bd3975f7bd0d47eb0a1764807baed16f0d268
2022-05-16 17:37:20 +02:00
Vincent Rabaud
6c43219a5f Some renamings for consistency.
- pic->picture in public header
- match implementation to declaration in PictureImport, WebPPictureRescale, WebpBlendAlpha

Change-Id: Ibf3771af22d671bba6fd657684add618c6f32978
2022-05-16 17:33:49 +02:00
James Zern
4f59fa7390 update .mailmap
Change-Id: I246d84d735bc0efada544a9051ddcb3c3a7ceabf
2022-05-14 20:57:41 -07:00
James Zern
e74f8a62b2 webp-lossless-bitstream-spec,cosmetics: normalize range syntax
[N, M] -> [N..M] the latter is more common in this doc

Bug: webp:551
Change-Id: I2d317c4b8bb31d313123e981f93cd1feb346a98a
2022-05-14 20:51:43 -07:00
James Zern
5a709ec0d7 webp-lossless-bitstream-spec,cosmetics: fix code typo
code_lengths -> code_length_code_lengths
after:
86f94ee0 Update lossless spec with Huffman codes.

Bug: webp:551
Change-Id: I9e77f6db0fca6fe8294cb31a3015e723050094b5
2022-05-14 20:51:34 -07:00
James Zern
a2093acc4b webp-lossless-bitstream-spec: add amendment note
for recent changes to color transform, simple code length code, image
structure and details of decoding prefix codes

Bug: webp:551
Change-Id: I36a4d1ee3e25b8a56f5d926f4770374ace99bc2f
2022-05-13 18:50:55 -07:00
James Zern
86c669303a webp-lossless-bitstream-spec: fix BNF
color cache info precedes the meta huffman info

Bug: webp:551
Change-Id: Ibb69b4ffad6bff5693015be3fe6c600c53fd06c0
2022-05-13 18:41:30 -07:00
James Zern
232f22da5a webp-lossless-bitstream-spec: fix 'simple code' snippet
based on https://crbug.com/webp/551#c3 & https://crbug.com/webp/551#c4

Bug: webp:551
Change-Id: I4bcc19643b0bdda999247e9c3457d6954a49e35f
2022-05-13 18:41:20 -07:00
James Zern
44dd765def webp-lossless-bitstream-spec: fix ColorTransform impl
and the corresponding InverseTransform(); the operations were swapped.
The forward transform subtracts the deltas, the inverse adds them.

Bug: webp:551
Change-Id: Ieb90a24f843cee7cdfe46cbb15ec7d716ca9d269
2022-05-13 18:33:16 -07:00
James Zern
7a7e33e977 webp-lossless-bitstream-spec: fix TR-pixel right border note
the value of the TR-pixel on the right border is the leftmost pixel on
the current row, not the previous one

Bug: webp:551
Change-Id: I157e8c16ce43a9f52c36aa880be1be3bef19c063
2022-05-13 16:48:23 -07:00
vrabaud@google.com
86f94ee010 Update lossless spec with Huffman codes.
Bug: webp:551
Change-Id: I28b57c8e87a8023b727fe8359c2e2809cf92752d
2022-05-13 16:42:00 -07:00
James Zern
a3927cc800 sharpyuv.c,cosmetics: fix indent
+ a few typos in sharpyuv_csp.c

Change-Id: I34b208d10d7808b42afb39b0618fb2e5d76633eb
2022-05-11 11:53:25 -07:00
Vincent Rabaud
6c45cef7ff Make sure the stride has a minimum value in the importer.
Bug: webp:569
Change-Id: Ia48d064dbb10e7179ae3da04ca8d769d1c447276
2022-05-10 10:18:46 +02:00
Maryla
0c8b0e67a4 sharpyuv: cleanup/cosmetic changes
Remove unused constants.
Use ALL_CAPS for defines and kCamelCase for static const values.
Change some defines into static constants if they are not used in array sizes.

Change-Id: I036b0f99215fd0414a33f099bd6b809ff8ee4541
2022-05-09 15:10:14 +02:00
James Zern
dc3841e077 {histogram,predictor}_enc: quiet int -> float warnings
after:
a19a25bb Replace doubles by floats in lossless misc cost estimations.

Change-Id: Idc5888b40ce5b591b72c6e51a188a9ab8c5d9823
2022-04-20 10:10:27 -07:00
Vincent Rabaud
a19a25bb03 Replace doubles by floats in lossless misc cost estimations.
Doubles are slower and use more RAM for no benefit.

Change-Id: I05b313576f9b33388c7c39d7fed8de84170c3753
2022-04-17 21:07:54 +02:00
Vincent Rabaud
42888f6c7c Add an option to enable static builds.
The build is not fully static but enough for certain usage.

Change-Id: I269fa40f332365873634b12ac54fd3c36beefd66
2022-04-12 17:50:19 +02:00
James Zern
7efcf3cc26 Merge "Fix typo in color constants: Marix -> Matrix" into main 2022-04-12 05:08:08 +00:00
Frank Barchard
8f4b5c62b7 Fix typo in color constants: Marix -> Matrix
Change-Id: Ia5dc8b37ea7ddbb3dba923e24ef07633edb822eb
2022-04-11 14:54:43 -07:00
James Zern
90084d84f9 Merge "demux,IsValidExtendedFormat: remove unused variable" into main 2022-04-11 20:29:24 +00:00
James Zern
ed643f619d Merge changes I452d2485,Ic6d75475 into main
* changes:
  SharpYuvComputeConversionMatrix: quiet int->float warnings
  Makefile.vc: add sharpyuv_csp.obj to SHARPYUV_OBJS
2022-04-11 18:54:25 +00:00
Maryla
8fa053d134 Rename SharpYUV to SharpYuv for consistency.
Change-Id: I21df96b4c8f8fa97bfd2ac9c806c7e5119b55691
2022-04-11 11:55:10 +02:00
James Zern
99a8756201 SharpYuvComputeConversionMatrix: quiet int->float warnings
under some versions of visual studio:
sharpyuv\sharpyuv_csp.c(43): warning C4244: '=': conversion from 'int' to
'float', possible loss of data
sharpyuv\sharpyuv_csp.c(35): warning C4244: 'initializing': conversion from
'int' to 'float', possible loss of data

Change-Id: I452d24857b43b8a80fae0f339163b4b3965f2d9f
2022-04-09 11:07:09 -07:00
James Zern
deb426becc Makefile.vc: add sharpyuv_csp.obj to SHARPYUV_OBJS
missed in:
01a05de1a libsharpyuv: add colorspace utilities

Change-Id: Ic6d754757a54dc098d5c761f03480a3766d60db6
2022-04-09 11:06:17 -07:00
brianpl@google.com
779597d443 demux,IsValidExtendedFormat: remove unused variable
quiets -Wunused-but-set-variable

frame_count has been unused in this function since:
ab714b8a demux, Frame: remove is_fragment_ field

Change-Id: Ie6afda915c6b82736e05e7490eba0165c3dd37e4
2022-04-08 15:28:05 -07:00
Maryla Ustarroz-Calonge
40e8aa57f8 Merge "libsharpyuv: add colorspace utilities" into main 2022-04-08 09:06:23 +00:00
Maryla
01a05de1a7 libsharpyuv: add colorspace utilities
Change-Id: I620c8593dc81f39e747de5ed354332adb7278bed
2022-04-08 10:07:22 +02:00
James Zern
2de4b05a56 Merge changes Id9890a60,I376d81e6,I1c958838 into main
* changes:
  GetBackwardReferences: fail on alloc error
  BackwardReferencesHashChainDistanceOnly: fix segfault on OOM
  VP8LEncodeStream: fix segfault on OOM
2022-04-06 20:04:25 +00:00
James Zern
b8bca81fb6 Merge "configure.ac: use LT_INIT if available" into main 2022-04-05 16:47:37 +00:00
Pascal Massimino
e8e77b9c47 Merge changes I479bc487,I39864691,I5d486c2c,I186d13be into main
* changes:
  mux{edit,internal}: fix leaks on error
  ExUtilInitCommandLineArguments: fix leak on error
  anim_util: fix leaks on error
  gif2webp: fix segfault on OOM
2022-04-05 05:51:53 +00:00
James Zern
7e7d5d503a Merge ".gitignore: add Android Studio & VS code dirs" into main 2022-04-04 22:27:07 +00:00
James Zern
10c5084842 normalize label indent
1 space is most common in the source; this fixes some mixed cases within
lossless files, likely from clang-format

Change-Id: I504206d5bf418781d4131ee73570ecee4e0a69a1
2022-04-04 12:47:41 -07:00
James Zern
89f774e61d mux{edit,internal}: fix leaks on error
several calls to ChunkSetHead() were unchecked, causing the chunk to
leak should the call fail due to OOM

Tested:
for i in `seq 1 1125`; do
  export MALLOC_FAIL_AT=$i
  ./examples/gif2webp gif_file
  ./examples/gif2webp -mixed gif_file
done
for i in `seq 1 171`; do
  export MALLOC_FAIL_AT=$i
  ./examples/img2webp jpeg_file -o /dev/null
  ./examples/img2webp -mixed jpeg_file -o /dev/null
done

Change-Id: I479bc487f61b493e5ce033872d353007055c172a
2022-04-04 11:26:25 -07:00
James Zern
2d3293ad76 ExUtilInitCommandLineArguments: fix leak on error
argv_data would leak if the argv_ allocation failed or the MAX_ARGC cap
was hit

Tested:
for i in `seq 1 171`; do
  export MALLOC_FAIL_AT=$i
  ./examples/img2webp jpeg_file -o /dev/null
  ./examples/img2webp -mixed jpeg_file -o /dev/null
done

Change-Id: I39864691e96d5456f324d95a3653bba0f6d6a7be
2022-04-04 11:26:25 -07:00