platform/upstream/opencv.git
2 years agoMerge pull request #21855 from opencv-pushbot:dnn_test_update_checks_face_detector_3.4
OpenCV Pushbot [Tue, 12 Apr 2022 17:33:13 +0000 (17:33 +0000)]
Merge pull request #21855 from opencv-pushbot:dnn_test_update_checks_face_detector_3.4

2 years agodnn(test): update opencv_face_detector checks
OpenCV Developers [Mon, 11 Apr 2022 19:14:33 +0000 (19:14 +0000)]
dnn(test): update opencv_face_detector checks

original commit: be4a432bea6f714bf14c8d9a4883b56d0effb4a0

2 years agoMerge pull request #21820 from alalek:fix_videoio_ffmpeg_memory_leak_3.4
Alexander Alekhin [Tue, 5 Apr 2022 18:03:27 +0000 (18:03 +0000)]
Merge pull request #21820 from alalek:fix_videoio_ffmpeg_memory_leak_3.4

2 years agoMerge pull request #21779 from eplankin:fix_11303
eplankin [Tue, 5 Apr 2022 15:58:15 +0000 (18:58 +0300)]
Merge pull request #21779 from eplankin:fix_11303

Fixed out-of-bounds read in parallel version of ippGaussianBlur()

* Fixed out-of-memory read in parallel version of ippGaussianBlur()

* Fixed check

* Revert changes in CMakeLists.txt

2 years agoMerge pull request #21821 from alalek:update_zlib
Alexander Alekhin [Tue, 5 Apr 2022 11:29:36 +0000 (14:29 +0300)]
Merge pull request #21821 from alalek:update_zlib

* 3rdparty: zlib 1.2.11 => 1.2.12

https://github.com/madler/zlib/releases/tag/v1.2.12

* 3rdparty(zlib): re-apply patch 20190330-ununitialized-use-state-check.diff

2 years agovideoio(ffmpeg): avoid memory leaks
Alexander Alekhin [Fri, 1 Apr 2022 18:02:14 +0000 (18:02 +0000)]
videoio(ffmpeg): avoid memory leaks

2 years agoMerge pull request #21795 from alalek:dnn_test_update_openvino_3.4
Alexander Alekhin [Sat, 2 Apr 2022 19:36:48 +0000 (19:36 +0000)]
Merge pull request #21795 from alalek:dnn_test_update_openvino_3.4

2 years agodnn(test): update OpenVINO tests 2022.1.0
Alexander Alekhin [Wed, 30 Mar 2022 19:03:38 +0000 (19:03 +0000)]
dnn(test): update OpenVINO tests 2022.1.0

2 years agoMerge pull request #21798 from gititgo:4.x
Alexander Alekhin [Fri, 1 Apr 2022 22:11:57 +0000 (22:11 +0000)]
Merge pull request #21798 from gititgo:4.x

2 years agoMerge pull request #21794 from yash112-lang:3.4
Alexander Alekhin [Fri, 1 Apr 2022 22:10:50 +0000 (22:10 +0000)]
Merge pull request #21794 from yash112-lang:3.4

2 years agofix MSA sum overflow issue
shengwenxue [Wed, 30 Mar 2022 03:29:01 +0000 (11:29 +0800)]
fix MSA sum overflow issue

2 years agoUpdate Condition
Yash Singhal [Wed, 30 Mar 2022 06:11:50 +0000 (11:41 +0530)]
Update Condition

Update connectedcomponents.cpp

2 years agodnn(test): update OpenVINO tests 2021.4.2
Alexander Alekhin [Wed, 30 Mar 2022 10:47:59 +0000 (10:47 +0000)]
dnn(test): update OpenVINO tests 2021.4.2

2 years agoMerge pull request #21785 from alalek:python_fix_subclass_order
Alexander Alekhin [Mon, 28 Mar 2022 12:16:56 +0000 (12:16 +0000)]
Merge pull request #21785 from alalek:python_fix_subclass_order

2 years agopython: ensure publishing of subclasses before derived types
Alexander Alekhin [Sun, 27 Mar 2022 12:48:49 +0000 (12:48 +0000)]
python: ensure publishing of subclasses before derived types

2 years agoMerge pull request #21750 from alalek:dnn_fix_index_access
Alexander Alekhin [Fri, 25 Mar 2022 18:26:10 +0000 (18:26 +0000)]
Merge pull request #21750 from alalek:dnn_fix_index_access

2 years agoMerge pull request #21759 from pkubaj:patch-1
Alexander Alekhin [Wed, 23 Mar 2022 19:13:12 +0000 (19:13 +0000)]
Merge pull request #21759 from pkubaj:patch-1

2 years agoMerge pull request #21739 from mshabunin:fix-cart-polar
Alexander Alekhin [Mon, 21 Mar 2022 17:10:11 +0000 (17:10 +0000)]
Merge pull request #21739 from mshabunin:fix-cart-polar

2 years agocartToPolar/polarToCart: disable inplace mode
Maksim Shabunin [Thu, 17 Mar 2022 13:14:38 +0000 (16:14 +0300)]
cartToPolar/polarToCart: disable inplace mode

2 years agots: fix some EXPECT_MAT macros
Maksim Shabunin [Mon, 21 Mar 2022 13:04:33 +0000 (16:04 +0300)]
ts: fix some EXPECT_MAT macros

2 years agoFix build with LLVM 13 on ppc64le
pkubaj [Mon, 21 Mar 2022 02:05:05 +0000 (02:05 +0000)]
Fix build with LLVM 13 on ppc64le

/wrkdirs/usr/ports/graphics/opencv/work/opencv-4.5.5/modules/core/include/opencv2/core/vsx_utils.hpp:352:12: warning: 'vec_permi' macro redefined [-Wmacro-redefined]
#   define vec_permi(a, b, c) vec_xxpermdi(b, a, (3 ^ (((c) & 1) << 1 | (c) >> 1)))
           ^
/usr/lib/clang/13.0.0/include/altivec.h:13077:9: note: previous definition is here
#define vec_permi(__a, __b, __c)                                               \
        ^
/wrkdirs/usr/ports/graphics/opencv/work/opencv-4.5.5/modules/core/include/opencv2/core/vsx_utils.hpp:370:25: error: redefinition of 'vec_promote'
VSX_FINLINE(vec_dword2) vec_promote(long long a, int b)
                        ^
/usr/lib/clang/13.0.0/include/altivec.h:14604:1: note: previous definition is here
vec_promote(signed long long __a, int __b) {
^
/wrkdirs/usr/ports/graphics/opencv/work/opencv-4.5.5/modules/core/include/opencv2/core/vsx_utils.hpp:377:26: error: redefinition of 'vec_promote'
VSX_FINLINE(vec_udword2) vec_promote(unsigned long long a, int b)
                         ^
/usr/lib/clang/13.0.0/include/altivec.h:14611:1: note: previous definition is here
vec_promote(unsigned long long __a, int __b) {
^
/wrkdirs/usr/ports/graphics/opencv/work/opencv-4.5.5/modules/core/include/opencv2/core/hal/intrin_vsx.hpp:1045:22: error: call to 'vec_rsqrt' is ambiguous
{ return v_float32x4(vec_rsqrt(x.val)); }
                     ^~~~~~~~~
/usr/lib/clang/13.0.0/include/altivec.h:8472:34: note: candidate function
static vector float __ATTRS_o_ai vec_rsqrt(vector float __a) {
                                 ^
/wrkdirs/usr/ports/graphics/opencv/work/opencv-4.5.5/modules/core/include/opencv2/core/vsx_utils.hpp:362:29: note: candidate function
    VSX_FINLINE(vec_float4) vec_rsqrt(const vec_float4& a)
                            ^
/wrkdirs/usr/ports/graphics/opencv/work/opencv-4.5.5/modules/core/include/opencv2/core/hal/intrin_vsx.hpp:1047:22: error: call to 'vec_rsqrt' is ambiguous
{ return v_float64x2(vec_rsqrt(x.val)); }
                     ^~~~~~~~~
/usr/lib/clang/13.0.0/include/altivec.h:8477:35: note: candidate function
static vector double __ATTRS_o_ai vec_rsqrt(vector double __a) {
                                  ^
/wrkdirs/usr/ports/graphics/opencv/work/opencv-4.5.5/modules/core/include/opencv2/core/vsx_utils.hpp:365:30: note: candidate function
    VSX_FINLINE(vec_double2) vec_rsqrt(const vec_double2& a)
                             ^
1 warning and 4 errors generated.

The specific functions were added to altivec.h in LLVM's 1ff93618e58df210def48d26878c20a1b414d900c3da07d216dd20fbdb7302fd085c0a59e189ae3d and 10cc5bcd868c433f9a781aef82178b04e98bd098.

2 years agodnn: fix index access
Alexander Alekhin [Sat, 19 Mar 2022 06:52:47 +0000 (06:52 +0000)]
dnn: fix index access

2 years agoMerge pull request #21522 from rogday:lstm
rogday [Tue, 15 Mar 2022 06:14:05 +0000 (09:14 +0300)]
Merge pull request #21522 from rogday:lstm

Fix LSTM support in ONNX

* fix LSTM and add peephole support

* disable old tests

* turn lambdas into functions

* more hacks for  c++98

* add assertions

* slice fixes

* backport of cuda-related fixes

* address review comments

2 years agoMerge pull request #21684 from vrabaud:34_vec
Alexander Alekhin [Fri, 11 Mar 2022 18:03:35 +0000 (18:03 +0000)]
Merge pull request #21684 from vrabaud:34_vec

2 years agoAllow Matx static function to work with Vec.
Vincent Rabaud [Fri, 4 Mar 2022 10:57:14 +0000 (11:57 +0100)]
Allow Matx static function to work with Vec.

2 years agoMerge pull request #21488 from VadimLevin:dev/vlevin/scope-for-classes
Alexander Alekhin [Wed, 2 Mar 2022 18:44:00 +0000 (18:44 +0000)]
Merge pull request #21488 from VadimLevin:dev/vlevin/scope-for-classes

2 years agofeature: submodule or a class scope for exported classes
Vadim Levin [Thu, 20 Jan 2022 12:21:47 +0000 (15:21 +0300)]
feature: submodule or a class scope for exported classes

All classes are registered in the scope that corresponds to C++
namespace or exported class.

Example:
`cv::ml::Boost` is exported as `cv.ml.Boost`
`cv::SimpleBlobDetector::Params` is exported as
`cv.SimpleBlobDetector.Params`

For backward compatibility all classes are registered in the global
module with their mangling name containing scope information.
Example:
`cv::ml::Boost` has `cv.ml_Boost` alias to `cv.ml.Boost` type

2 years agoMerge pull request #21542 from rogday:split_expand
Alexander Alekhin [Mon, 28 Feb 2022 22:38:24 +0000 (22:38 +0000)]
Merge pull request #21542 from rogday:split_expand

2 years agofix slice and expand
Egor Smirnov [Thu, 17 Feb 2022 17:30:44 +0000 (20:30 +0300)]
fix slice and expand

2 years agoMerge pull request #21646 from zchrissirhcz:seamless_cloning-remove-const
Alexander Alekhin [Mon, 21 Feb 2022 16:34:10 +0000 (16:34 +0000)]
Merge pull request #21646 from zchrissirhcz:seamless_cloning-remove-const

2 years agoremove const in seamless_cloding APIs for better semantics
Zhuo Zhang [Mon, 21 Feb 2022 12:39:41 +0000 (20:39 +0800)]
remove const in seamless_cloding APIs for better semantics

2 years agoMerge pull request #21639 from georgthegreat:patch-1
Alexander Alekhin [Sat, 19 Feb 2022 20:58:57 +0000 (20:58 +0000)]
Merge pull request #21639 from georgthegreat:patch-1

2 years agoMerge pull request #21598 from KaurkerDevourer:patch-1
Alexander Alekhin [Sat, 19 Feb 2022 20:58:35 +0000 (20:58 +0000)]
Merge pull request #21598 from KaurkerDevourer:patch-1

2 years agoFix DpSeamFinder::hasOnlyOneNeighbor
KaurkerDevourer [Fri, 11 Feb 2022 11:38:48 +0000 (14:38 +0300)]
Fix DpSeamFinder::hasOnlyOneNeighbor

std::lower_bound is linear for set
https://en.cppreference.com/w/cpp/algorithm/lower_bound

2 years agoMerge pull request #21635 from DumDereDum:issue_21595_3.4
Artem Saratovtsev [Fri, 18 Feb 2022 14:58:58 +0000 (17:58 +0300)]
Merge pull request #21635 from DumDereDum:issue_21595_3.4

Issue 21595 fix 3.4 branch

* bug fix; add test

* rewrite tests avoiding vector in tests

2 years agoАix -Winvalid-noreturn under clang-cl
Yuriy Chernyshov [Fri, 18 Feb 2022 14:57:46 +0000 (17:57 +0300)]
Аix -Winvalid-noreturn under clang-cl

2 years agoMerge pull request #21622 from alalek:imgcodecs_checks_3.4
Alexander Alekhin [Tue, 15 Feb 2022 18:19:51 +0000 (18:19 +0000)]
Merge pull request #21622 from alalek:imgcodecs_checks_3.4

2 years agoimgcodecs: add runtime checks to validate input
Alexander Alekhin [Tue, 15 Feb 2022 11:48:09 +0000 (11:48 +0000)]
imgcodecs: add runtime checks to validate input

backport of commit: f9b1dbe2ac3da4ed87647ea27d9060879acc20fe

2 years agoMerge pull request #21614 from alalek:fix_build_power8_vec_absd
Alexander Alekhin [Tue, 15 Feb 2022 15:31:23 +0000 (15:31 +0000)]
Merge pull request #21614 from alalek:fix_build_power8_vec_absd

2 years agoMerge pull request #21617 from mshabunin:disable-onnx-tests-34
Alexander Alekhin [Tue, 15 Feb 2022 13:11:59 +0000 (13:11 +0000)]
Merge pull request #21617 from mshabunin:disable-onnx-tests-34

2 years agoUpdate filters in ONNX tests
Maksim Shabunin [Tue, 8 Feb 2022 17:32:55 +0000 (20:32 +0300)]
Update filters in ONNX tests

2 years agocore(vsx): update vec_absd() workaround condition
Alexander Alekhin [Tue, 15 Feb 2022 04:23:32 +0000 (07:23 +0300)]
core(vsx): update vec_absd() workaround condition

2 years agoMerge pull request #21606 from sturkmen72:hog_update
Alexander Alekhin [Mon, 14 Feb 2022 14:14:30 +0000 (14:14 +0000)]
Merge pull request #21606 from sturkmen72:hog_update

2 years agoupdate HOGDescriptor documentation
Suleyman TURKMEN [Sun, 13 Feb 2022 08:18:30 +0000 (11:18 +0300)]
update HOGDescriptor documentation

2 years agoMerge pull request #21599 from alalek:winpack_dldt_force_cmake_config
Alexander Alekhin [Fri, 11 Feb 2022 16:46:55 +0000 (16:46 +0000)]
Merge pull request #21599 from alalek:winpack_dldt_force_cmake_config

2 years agobuild(winpack_dldt): force using CMake config for InferenceEngine
Alexander Alekhin [Fri, 11 Feb 2022 12:13:09 +0000 (15:13 +0300)]
build(winpack_dldt): force using CMake config for InferenceEngine

2 years agoMerge pull request #21591 from alalek:dnn_drop_legacy_ie
Alexander Alekhin [Thu, 10 Feb 2022 21:47:30 +0000 (21:47 +0000)]
Merge pull request #21591 from alalek:dnn_drop_legacy_ie

2 years agoMerge pull request #21594 from vrabaud:3.4_msan
Vincent Rabaud [Thu, 10 Feb 2022 16:44:14 +0000 (17:44 +0100)]
Merge pull request #21594 from vrabaud:3.4_msan

* Fix harmless MSAN error.

This is similar to https://github.com/opencv/opencv/pull/21527
A macro is also created to simplify the code.

* Declare fallback only once.

2 years agodnn: drop legacy Inference Engine NN builder API
Alexander Alekhin [Wed, 9 Feb 2022 14:25:08 +0000 (14:25 +0000)]
dnn: drop legacy Inference Engine NN builder API

2 years agoMerge pull request #21590 from berak:patch-1
Alexander Alekhin [Wed, 9 Feb 2022 18:49:41 +0000 (18:49 +0000)]
Merge pull request #21590 from berak:patch-1

2 years agoMerge pull request #21582 from gfiumara:3.4
Alexander Alekhin [Wed, 9 Feb 2022 18:49:24 +0000 (18:49 +0000)]
Merge pull request #21582 from gfiumara:3.4

2 years agoFix cv::FileStorage::Mode::Memory doxygen layout
Greg Fiumara [Tue, 8 Feb 2022 21:21:53 +0000 (16:21 -0500)]
Fix cv::FileStorage::Mode::Memory doxygen layout

2 years agoUpdate text_detection.py
berak [Wed, 9 Feb 2022 16:14:05 +0000 (17:14 +0100)]
Update text_detection.py

there is a recent change, how `std::vector<int>` is wrapped in python,
it used to be a 2d array (requirig that weird `[0]` indexing), now it is only 1d

2 years agoMerge pull request #21577 from sturkmen72:upd_floodfill
Alexander Alekhin [Tue, 8 Feb 2022 13:30:29 +0000 (13:30 +0000)]
Merge pull request #21577 from sturkmen72:upd_floodfill

2 years agofix cv::floodfill() for calling it with an empty mask
Suleyman TURKMEN [Tue, 8 Feb 2022 05:37:04 +0000 (08:37 +0300)]
fix cv::floodfill() for calling it with an empty mask

2 years agoMerge pull request #21573 from lamm45:lineiterator-doc
Alexander Alekhin [Mon, 7 Feb 2022 17:55:12 +0000 (17:55 +0000)]
Merge pull request #21573 from lamm45:lineiterator-doc

2 years agoUpdate LineIterator documentation
lamm45 [Sun, 6 Feb 2022 23:42:26 +0000 (18:42 -0500)]
Update LineIterator documentation

2 years agoMerge pull request #21564 from alalek:dnn_fix_openvino_outputs
Alexander Alekhin [Sun, 6 Feb 2022 16:06:23 +0000 (16:06 +0000)]
Merge pull request #21564 from alalek:dnn_fix_openvino_outputs

2 years agoMerge pull request #21569 from alalek:fixup_18031
Alexander Alekhin [Sun, 6 Feb 2022 16:04:38 +0000 (16:04 +0000)]
Merge pull request #21569 from alalek:fixup_18031

2 years agodnn(ngraph): fix output names
Alexander Alekhin [Sat, 5 Feb 2022 16:16:45 +0000 (16:16 +0000)]
dnn(ngraph): fix output names

2 years agodnn(ngraph): fix outputs handling, drop 'unconnected' logic
Alexander Alekhin [Sat, 5 Feb 2022 02:51:44 +0000 (02:51 +0000)]
dnn(ngraph): fix outputs handling, drop 'unconnected' logic

2 years agodnn(ngraph): add debuging messages
Alexander Alekhin [Sat, 5 Feb 2022 14:36:57 +0000 (14:36 +0000)]
dnn(ngraph): add debuging messages

2 years agodnn: don't fuse 'outputs' with OpenVINO backend
Alexander Alekhin [Thu, 3 Feb 2022 20:23:17 +0000 (20:23 +0000)]
dnn: don't fuse 'outputs' with OpenVINO backend

2 years agodnn(test): re-enable ONNX split tests for OpenVINO
Alexander Alekhin [Sat, 5 Feb 2022 03:31:39 +0000 (03:31 +0000)]
dnn(test): re-enable ONNX split tests for OpenVINO

2 years agodnn(ngraph): fixup get_output_as_single_output_node() replacement patch
Alexander Alekhin [Sat, 5 Feb 2022 03:28:36 +0000 (03:28 +0000)]
dnn(ngraph): fixup get_output_as_single_output_node() replacement patch

2 years agoMerge pull request #21562 from alalek:cmake_carotene_use_cv_disable_optimization
Alexander Alekhin [Thu, 3 Feb 2022 19:18:26 +0000 (19:18 +0000)]
Merge pull request #21562 from alalek:cmake_carotene_use_cv_disable_optimization

2 years agocmake(carotene): disable with CV_DISABLE_OPTIMIZATION
Alexander Alekhin [Thu, 3 Feb 2022 17:25:52 +0000 (17:25 +0000)]
cmake(carotene): disable with CV_DISABLE_OPTIMIZATION

2 years agoMerge pull request #21551 from alalek:cmake_dnn_backport_3.4
Alexander Alekhin [Wed, 2 Feb 2022 18:04:50 +0000 (18:04 +0000)]
Merge pull request #21551 from alalek:cmake_dnn_backport_3.4

2 years ago3.4: Use modern OpenVINO package interface
Maksim Shabunin [Fri, 14 Jan 2022 21:53:19 +0000 (00:53 +0300)]
3.4: Use modern OpenVINO package interface

original commit: 437af37b1341e5cef90aa1a4ce60210feacc6c8a

2 years ago3.4: Support of OpenVINO interface libraries
Ilya Lavrenov [Thu, 9 Sep 2021 07:56:34 +0000 (10:56 +0300)]
3.4: Support of OpenVINO interface libraries

original commit: c703f1eed6c3da4f14b37cc151e03463bb4ff54f

2 years agoMerge pull request #21540 from alalek:dnn_support_outputs_registration_3.4
Alexander Alekhin [Mon, 31 Jan 2022 12:46:14 +0000 (12:46 +0000)]
Merge pull request #21540 from alalek:dnn_support_outputs_registration_3.4

2 years agodnn(test): fix outputs handling in ONNX conformance
Alexander Alekhin [Sat, 29 Jan 2022 19:58:46 +0000 (19:58 +0000)]
dnn(test): fix outputs handling in ONNX conformance

- ONNX output is 1 tensor per defined output instead of N tensors from outputs of "output" layer

2 years agodnn: support outputs registration under new names
Alexander Alekhin [Sat, 29 Jan 2022 19:11:58 +0000 (19:11 +0000)]
dnn: support outputs registration under new names

- fixed ONNX importer

2 years agoMerge pull request #21527 from vrabaud:3.4_msan
Vincent Rabaud [Fri, 28 Jan 2022 15:35:47 +0000 (16:35 +0100)]
Merge pull request #21527 from vrabaud:3.4_msan

* Fix wrong MSAN errors.

Because Fortran is called in Lapack, MSAN does not think the memory
has been written even though it is the case.
MSAN does no support well cross-language memory analysis.

* Make a dedicated check.

2 years agoMerge pull request #21521 from alalek:dnn_ignore_denormals
Alexander Alekhin [Fri, 28 Jan 2022 15:31:43 +0000 (15:31 +0000)]
Merge pull request #21521 from alalek:dnn_ignore_denormals

2 years agoMerge pull request #21525 from VadimLevin:dev/vlevin/pysubmodules-refcounter-fix
Alexander Alekhin [Thu, 27 Jan 2022 10:15:21 +0000 (10:15 +0000)]
Merge pull request #21525 from VadimLevin:dev/vlevin/pysubmodules-refcounter-fix

2 years agofix: wrong reference counter after module initialization
Vadim Levin [Thu, 27 Jan 2022 09:04:56 +0000 (12:04 +0300)]
fix: wrong reference counter after module initialization

2 years agoMerge pull request #21517 from alalek:cmake_dont_force_werror
Alexander Alekhin [Wed, 26 Jan 2022 17:51:52 +0000 (17:51 +0000)]
Merge pull request #21517 from alalek:cmake_dont_force_werror

2 years agoMerge pull request #21499 from sturkmen72:update_documentation
Alexander Alekhin [Wed, 26 Jan 2022 17:37:51 +0000 (17:37 +0000)]
Merge pull request #21499 from sturkmen72:update_documentation

2 years agoMerge pull request #21490 from rogday:optional_outputs
Alexander Alekhin [Wed, 26 Jan 2022 15:18:07 +0000 (15:18 +0000)]
Merge pull request #21490 from rogday:optional_outputs

2 years agodnn: apply hint to ignore denormals processing
Alexander Alekhin [Wed, 26 Jan 2022 05:00:47 +0000 (05:00 +0000)]
dnn: apply hint to ignore denormals processing

2 years agoMerge pull request #21506 from alalek:core_fp_denormals
Alexander Alekhin [Wed, 26 Jan 2022 08:52:27 +0000 (08:52 +0000)]
Merge pull request #21506 from alalek:core_fp_denormals

2 years agocore(parallel): propagate FP denormals mode
Alexander Alekhin [Mon, 24 Jan 2022 05:39:45 +0000 (05:39 +0000)]
core(parallel): propagate FP denormals mode

2 years agocore: FP denormals hints support
Alexander Alekhin [Tue, 11 Jan 2022 03:06:43 +0000 (03:06 +0000)]
core: FP denormals hints support

2 years agocmake: don't force -Werror=...
Alexander Alekhin [Wed, 26 Jan 2022 04:34:51 +0000 (04:34 +0000)]
cmake: don't force -Werror=...

- improve compatibility with further compiler versions
- warnings are not errors by default

2 years agoMerge pull request #21514 from pkubaj:patch-1
Alexander Alekhin [Tue, 25 Jan 2022 18:44:26 +0000 (18:44 +0000)]
Merge pull request #21514 from pkubaj:patch-1

2 years agoMerge pull request #21512 from vrabaud:3.4_ub_drawing
Alexander Alekhin [Tue, 25 Jan 2022 13:42:49 +0000 (13:42 +0000)]
Merge pull request #21512 from vrabaud:3.4_ub_drawing

2 years agoFix VSX detection on FreeBSD
pkubaj [Tue, 25 Jan 2022 13:35:22 +0000 (13:35 +0000)]
Fix VSX detection on FreeBSD

hwcap should actually be long.

2 years agoFix undefined behavior in line drawing.
Vincent Rabaud [Tue, 25 Jan 2022 10:37:39 +0000 (11:37 +0100)]
Fix undefined behavior in line drawing.

Left shift of negative values is undefined.

2 years agoMerge pull request #21501 from sturkmen72:update_samples
Alexander Alekhin [Mon, 24 Jan 2022 14:04:14 +0000 (14:04 +0000)]
Merge pull request #21501 from sturkmen72:update_samples

2 years agoMerge pull request #21505 from georgthegreat:patch-1
Alexander Alekhin [Mon, 24 Jan 2022 12:35:54 +0000 (12:35 +0000)]
Merge pull request #21505 from georgthegreat:patch-1

2 years agoDisable -Wreturn-type-c-linkage under clang-cl
Yuriy Chernyshov [Mon, 24 Jan 2022 08:23:34 +0000 (11:23 +0300)]
Disable -Wreturn-type-c-linkage under clang-cl

clang-cl defines both __clang__ and _MSC_VER, yet uses `#pragma GCC` to disable certain diagnostics.

At the time `-Wreturn-type-c-linkage` was reported by clang-cl.
This PR fixes this behavior by reordering defines.

2 years agoUpdate python samples
Suleyman TURKMEN [Sat, 22 Jan 2022 08:27:01 +0000 (11:27 +0300)]
Update python samples

2 years agoMerge pull request #21497 from alalek:fix_build_gcc12_3.4
Alexander Alekhin [Sun, 23 Jan 2022 14:00:55 +0000 (14:00 +0000)]
Merge pull request #21497 from alalek:fix_build_gcc12_3.4

2 years agoUpdate imgcodecs.hpp
Suleyman TURKMEN [Fri, 14 Jan 2022 20:42:37 +0000 (23:42 +0300)]
Update imgcodecs.hpp

2 years agobuild: fix GCC12 compilation
Alexander Alekhin [Sat, 22 Jan 2022 11:48:44 +0000 (11:48 +0000)]
build: fix GCC12 compilation

2 years agoMerge pull request #21429 from alalek:dnn_api_explicit_const_3.4
Alexander Alekhin [Fri, 21 Jan 2022 20:04:58 +0000 (20:04 +0000)]
Merge pull request #21429 from alalek:dnn_api_explicit_const_3.4

2 years agoadd optional outputs support and fix graph links
Smirnov Egor [Fri, 21 Jan 2022 09:31:46 +0000 (12:31 +0300)]
add optional outputs support and fix graph links

2 years agoMerge pull request #21349 from alalek:cmake_link_no_undefined
Alexander Alekhin [Thu, 20 Jan 2022 19:56:17 +0000 (19:56 +0000)]
Merge pull request #21349 from alalek:cmake_link_no_undefined

2 years agoMerge pull request #21483 from alalek:cmake_highgui_opengl_update_3.4
Alexander Alekhin [Thu, 20 Jan 2022 14:37:08 +0000 (14:37 +0000)]
Merge pull request #21483 from alalek:cmake_highgui_opengl_update_3.4