release: OpenCV 3.4.10

- control using of clEnqueueMapBuffer or clEnqueueReadBuffer[Rect]
- added benchmarks with OpenCL buffer access use cases

.github/ISSUE_TEMPLATE.md

@@ -2,14 +2,6 @@
 If you have a question rather than reporting a bug please go to http://answers.opencv.org where you get much faster responses.
 If you need further assistance please read [How To Contribute](https://github.com/opencv/opencv/wiki/How_to_contribute).
 
-Please:
-
-* Read the documentation to test with the latest developer build.
-* Check if other person has already created the same issue to avoid duplicates. You can comment on it if there already is an issue.
-* Try to be as detailed as possible in your report.
-* Report only one problem per created issue.
-
-
 This is a template helping you to create an issue which can be processed as quickly as possible. This is the bug reporting section for the OpenCV library.
 -->
 
@@ -35,4 +27,4 @@ This is a template helping you to create an issue which can be processed as quic
     // C++ code example
     ```
  or attach as .txt or .zip file
--->
+-->

.gitignore

@@ -23,3 +23,4 @@ bin/
 *.tlog
 build
 node_modules
+CMakeSettings.json

3rdparty/carotene/CMakeLists.txt

@@ -20,8 +20,11 @@ if(CMAKE_COMPILER_IS_GNUCC)
     # - matchTemplate about 5-10%
     # - goodFeaturesToTrack 10-20%
     # - cornerHarris 30% for some cases
-
-    set_source_files_properties(${carotene_sources} COMPILE_FLAGS "--param ipcp-unit-growth=100000 --param inline-unit-growth=100000 --param large-stack-frame-growth=5000")
+    if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "10.0.0")
+        set_source_files_properties(${carotene_sources} COMPILE_FLAGS "--param ipcp-unit-growth=100000 --param inline-unit-growth=100000 --param large-stack-frame-growth=5000")
+    else()
+        set_source_files_properties(${carotene_sources} COMPILE_FLAGS "--param ipa-cp-unit-growth=100000 --param inline-unit-growth=100000 --param large-stack-frame-growth=5000")
+    endif()
 endif()
 
 add_library(carotene_objs OBJECT

3rdparty/carotene/hal/CMakeLists.txt

@@ -12,8 +12,6 @@ elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64.*|AARCH64.*")
   set(AARCH64 TRUE)
 endif()
 
-ocv_warnings_disable(CMAKE_CXX_FLAGS -Wunused-function)
-
 set(TEGRA_COMPILER_FLAGS "")
 
 if(CV_GCC OR CV_CLANG)
@@ -60,22 +58,6 @@ function(compile_carotene)
   endif()
 
   add_subdirectory("${CAROTENE_DIR}" "${CMAKE_CURRENT_BINARY_DIR}/carotene")
-
-  if(ARM OR AARCH64)
-    if(CMAKE_BUILD_TYPE)
-      set(CMAKE_TRY_COMPILE_CONFIGURATION ${CMAKE_BUILD_TYPE})
-    endif()
-    check_cxx_compiler_flag("-mfpu=neon" CXX_HAS_MFPU_NEON)
-    check_c_compiler_flag("-mfpu=neon" C_HAS_MFPU_NEON)
-    if(${CXX_HAS_MFPU_NEON} AND ${C_HAS_MFPU_NEON} AND NOT "${CMAKE_CXX_FLAGS} " MATCHES "-mfpu=neon[^ ]*")
-      get_target_property(old_flags "carotene_objs" COMPILE_FLAGS)
-      if(old_flags)
-        set_target_properties("carotene_objs" PROPERTIES COMPILE_FLAGS "${old_flags} -mfpu=neon")
-      else()
-        set_target_properties("carotene_objs" PROPERTIES COMPILE_FLAGS "-mfpu=neon")
-      endif()
-    endif()
-  endif()
 endfunction()
 
 compile_carotene()
@@ -90,7 +72,11 @@ set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS ${carotene_defs})
     #   matchTemplate about 5-10%
     #   goodFeaturesToTrack 10-20%
     #   cornerHarris 30% for some cases
-    set_source_files_properties(impl.cpp $<TARGET_OBJECTS:carotene_objs> COMPILE_FLAGS "--param ipcp-unit-growth=100000 --param inline-unit-growth=100000 --param large-stack-frame-growth=5000")
+    if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "10.0.0")
+      set_source_files_properties(impl.cpp $<TARGET_OBJECTS:carotene_objs> COMPILE_FLAGS "--param ipcp-unit-growth=100000 --param inline-unit-growth=100000 --param large-stack-frame-growth=5000")
+    else()
+      set_source_files_properties(impl.cpp $<TARGET_OBJECTS:carotene_objs> COMPILE_FLAGS "--param ipa-cp-unit-growth=100000 --param inline-unit-growth=100000 --param large-stack-frame-growth=5000")
+    endif()
 #    set_source_files_properties(impl.cpp $<TARGET_OBJECTS:carotene_objs> COMPILE_FLAGS "--param ipcp-unit-growth=100000 --param inline-unit-growth=100000 --param large-stack-frame-growth=5000")
   endif()
 

3rdparty/carotene/src/colorconvert.cpp

@@ -49,12 +49,12 @@ namespace {
 
 enum
 {
-    SHIFT = 15,
+    SHIFT = 14,
     SHIFT_DELTA = 1 << (SHIFT - 1),
 
-    R2Y_BT601   = 9798,
-    G2Y_BT601   = 19235,
-    B2Y_BT601   = 3735,
+    R2Y_BT601   = 4899,
+    G2Y_BT601   = 9617,
+    B2Y_BT601   = 1868,
 
     R2Y_BT709   = 3483,
     G2Y_BT709   = 11718,

3rdparty/carotene/src/div.cpp

@@ -151,10 +151,6 @@ void div(const Size2D &size,
     typedef typename internal::VecTraits<T>::vec128 vec128;
     typedef typename internal::VecTraits<T>::vec64 vec64;
 
-#if defined(__GNUC__) && (defined(__GXX_EXPERIMENTAL_CXX0X__) || __cplusplus >= 201103L)
-    static_assert(std::numeric_limits<T>::is_integer, "template implementation is for integer types only");
-#endif
-
     if (scale == 0.0f ||
         (std::numeric_limits<T>::is_integer &&
          (scale * std::numeric_limits<T>::max()) <  1.0f &&
@@ -315,10 +311,6 @@ void recip(const Size2D &size,
     typedef typename internal::VecTraits<T>::vec128 vec128;
     typedef typename internal::VecTraits<T>::vec64 vec64;
 
-#if defined(__GNUC__) && (defined(__GXX_EXPERIMENTAL_CXX0X__) || __cplusplus >= 201103L)
-    static_assert(std::numeric_limits<T>::is_integer, "template implementation is for integer types only");
-#endif
-
     if (scale == 0.0f ||
         (std::numeric_limits<T>::is_integer &&
          scale <  1.0f &&
@@ -471,6 +463,8 @@ void div(const Size2D &size,
         return;
     }
 
+    float32x4_t v_zero = vdupq_n_f32(0.0f);
+
     size_t roiw128 = size.width >= 3 ? size.width - 3 : 0;
     size_t roiw64 = size.width >= 1 ? size.width - 1 : 0;
 
@@ -491,7 +485,9 @@ void div(const Size2D &size,
                 float32x4_t v_src0 = vld1q_f32(src0 + j);
                 float32x4_t v_src1 = vld1q_f32(src1 + j);
 
-                vst1q_f32(dst + j, vmulq_f32(v_src0, internal::vrecpq_f32(v_src1)));
+                uint32x4_t v_mask = vceqq_f32(v_src1,v_zero);
+                vst1q_f32(dst + j, vreinterpretq_f32_u32(vbicq_u32(
+                                   vreinterpretq_u32_f32(vmulq_f32(v_src0, internal::vrecpq_f32(v_src1))), v_mask)));
             }
 
             for (; j < roiw64; j += 2)
@@ -499,12 +495,14 @@ void div(const Size2D &size,
                 float32x2_t v_src0 = vld1_f32(src0 + j);
                 float32x2_t v_src1 = vld1_f32(src1 + j);
 
-                vst1_f32(dst + j, vmul_f32(v_src0, internal::vrecp_f32(v_src1)));
+                uint32x2_t v_mask = vceq_f32(v_src1,vget_low_f32(v_zero));
+                vst1_f32(dst + j, vreinterpret_f32_u32(vbic_u32(
+                                  vreinterpret_u32_f32(vmul_f32(v_src0, internal::vrecp_f32(v_src1))), v_mask)));
             }
 
             for (; j < size.width; j++)
             {
-                dst[j] = src0[j] / src1[j];
+                dst[j] = src1[j] ? src0[j] / src1[j] : 0.0f;
             }
         }
     }
@@ -525,8 +523,10 @@ void div(const Size2D &size,
                 float32x4_t v_src0 = vld1q_f32(src0 + j);
                 float32x4_t v_src1 = vld1q_f32(src1 + j);
 
-                vst1q_f32(dst + j, vmulq_f32(vmulq_n_f32(v_src0, scale),
-                                             internal::vrecpq_f32(v_src1)));
+                uint32x4_t v_mask = vceqq_f32(v_src1,v_zero);
+                vst1q_f32(dst + j, vreinterpretq_f32_u32(vbicq_u32(
+                                   vreinterpretq_u32_f32(vmulq_f32(vmulq_n_f32(v_src0, scale),
+                                                         internal::vrecpq_f32(v_src1))), v_mask)));
             }
 
             for (; j < roiw64; j += 2)
@@ -534,13 +534,15 @@ void div(const Size2D &size,
                 float32x2_t v_src0 = vld1_f32(src0 + j);
                 float32x2_t v_src1 = vld1_f32(src1 + j);
 
-                vst1_f32(dst + j, vmul_f32(vmul_n_f32(v_src0, scale),
-                                           internal::vrecp_f32(v_src1)));
+                uint32x2_t v_mask = vceq_f32(v_src1,vget_low_f32(v_zero));
+                vst1_f32(dst + j, vreinterpret_f32_u32(vbic_u32(
+                                  vreinterpret_u32_f32(vmul_f32(vmul_n_f32(v_src0, scale),
+                                                                internal::vrecp_f32(v_src1))), v_mask)));
             }
 
             for (; j < size.width; j++)
             {
-                dst[j] = src0[j] * scale / src1[j];
+                dst[j] = src1[j] ? src0[j] * scale / src1[j] : 0.0f;
             }
         }
     }
@@ -618,6 +620,8 @@ void reciprocal(const Size2D &size,
         return;
     }
 
+    float32x4_t v_zero = vdupq_n_f32(0.0f);
+
     size_t roiw128 = size.width >= 3 ? size.width - 3 : 0;
     size_t roiw64 = size.width >= 1 ? size.width - 1 : 0;
 
@@ -635,19 +639,23 @@ void reciprocal(const Size2D &size,
 
                 float32x4_t v_src1 = vld1q_f32(src1 + j);
 
-                vst1q_f32(dst + j, internal::vrecpq_f32(v_src1));
+                uint32x4_t v_mask = vceqq_f32(v_src1,v_zero);
+                vst1q_f32(dst + j, vreinterpretq_f32_u32(vbicq_u32(
+                                   vreinterpretq_u32_f32(internal::vrecpq_f32(v_src1)), v_mask)));
             }
 
             for (; j < roiw64; j += 2)
             {
                 float32x2_t v_src1 = vld1_f32(src1 + j);
 
-                vst1_f32(dst + j, internal::vrecp_f32(v_src1));
+                uint32x2_t v_mask = vceq_f32(v_src1,vget_low_f32(v_zero));
+                vst1_f32(dst + j, vreinterpret_f32_u32(vbic_u32(
+                                  vreinterpret_u32_f32(internal::vrecp_f32(v_src1)), v_mask)));
             }
 
             for (; j < size.width; j++)
             {
-                dst[j] = 1.0f / src1[j];
+                dst[j] = src1[j] ? 1.0f / src1[j] : 0;
             }
         }
     }
@@ -665,19 +673,25 @@ void reciprocal(const Size2D &size,
 
                 float32x4_t v_src1 = vld1q_f32(src1 + j);
 
-                vst1q_f32(dst + j, vmulq_n_f32(internal::vrecpq_f32(v_src1), scale));
+                uint32x4_t v_mask = vceqq_f32(v_src1,v_zero);
+                vst1q_f32(dst + j, vreinterpretq_f32_u32(vbicq_u32(
+                                   vreinterpretq_u32_f32(vmulq_n_f32(internal::vrecpq_f32(v_src1),
+                                                                     scale)),v_mask)));
             }
 
             for (; j < roiw64; j += 2)
             {
                 float32x2_t v_src1 = vld1_f32(src1 + j);
 
-                vst1_f32(dst + j, vmul_n_f32(internal::vrecp_f32(v_src1), scale));
+                uint32x2_t v_mask = vceq_f32(v_src1,vget_low_f32(v_zero));
+                vst1_f32(dst + j, vreinterpret_f32_u32(vbic_u32(
+                                  vreinterpret_u32_f32(vmul_n_f32(internal::vrecp_f32(v_src1),
+                                                                  scale)), v_mask)));
             }
 
             for (; j < size.width; j++)
             {
-                dst[j] = scale / src1[j];
+                dst[j] = src1[j] ? scale / src1[j] : 0;
             }
         }
     }

3rdparty/cpufeatures/cpu-features.h

@@ -30,7 +30,6 @@
 
 #include <sys/cdefs.h>
 #include <stdint.h>
-#include <string.h>
 
 __BEGIN_DECLS
 

3rdparty/ffmpeg/ffmpeg-download.ps1.in

@@ -1,6 +1,6 @@
-$url = "https://raw.githubusercontent.com/opencv/opencv_3rdparty/@FFMPEG_BINARIES_COMMIT@/ffmpeg/opencv_videoio_ffmpeg_64.dll"
+$url = "https://raw.githubusercontent.com/opencv/opencv_3rdparty/@FFMPEG_BINARIES_COMMIT@/ffmpeg/opencv_ffmpeg_64.dll"
 $expected_md5 = "@FFMPEG_FILE_HASH_BIN64@"
-$output = "$PSScriptRoot\@OPENCV_BIN_INSTALL_PATH@\opencv_videoio_ffmpeg@OPENCV_DLLVERSION@_64.dll"
+$output = "$PSScriptRoot\@OPENCV_BIN_INSTALL_PATH@\opencv_ffmpeg@OPENCV_DLLVERSION@_64.dll"
 
 Write-Output ("=" * 120)
 try {

3rdparty/ffmpeg/ffmpeg.cmake

@@ -1,16 +1,16 @@
-# Binaries branch name: ffmpeg/master_20191119
-# Binaries were created for OpenCV: 318cba4ce37319ba0b0870aab384d5dc066bb124
-ocv_update(FFMPEG_BINARIES_COMMIT "a66a24e9f410ae05da4baeeb8b451912664ce49c")
-ocv_update(FFMPEG_FILE_HASH_BIN32 "5de6044cad9398549e57bc46fc13908d")
-ocv_update(FFMPEG_FILE_HASH_BIN64 "55c0bc8ad27db00116fabf06508de196")
-ocv_update(FFMPEG_FILE_HASH_CMAKE "ad57c038ba34b868277ccbe6dd0f9602")
+# Binaries branch name: ffmpeg/3.4_20200310
+# Binaries were created for OpenCV: 4966186e10e2a940514d8c20447ca4a828af5f46
+ocv_update(FFMPEG_BINARIES_COMMIT "e81ccda615672833b578c6cefdb859ad69c560ba")
+ocv_update(FFMPEG_FILE_HASH_BIN32 "301ae2000e25f800ab8e0065f277ad28")
+ocv_update(FFMPEG_FILE_HASH_BIN64 "d87ce032289c3f811d02f0c3d8dbe366")
+ocv_update(FFMPEG_FILE_HASH_CMAKE "3b90f67f4b429e77d3da36698cef700c")
 
 function(download_win_ffmpeg script_var)
   set(${script_var} "" PARENT_SCOPE)
 
   set(ids BIN32 BIN64 CMAKE)
-  set(name_BIN32 "opencv_videoio_ffmpeg.dll")
-  set(name_BIN64 "opencv_videoio_ffmpeg_64.dll")
+  set(name_BIN32 "opencv_ffmpeg.dll")
+  set(name_BIN64 "opencv_ffmpeg_64.dll")
   set(name_CMAKE "ffmpeg_version.cmake")
 
   set(FFMPEG_DOWNLOAD_DIR "${OpenCV_BINARY_DIR}/3rdparty/ffmpeg")

3rdparty/ffmpeg/readme.txt

@@ -13,10 +13,10 @@
 
 * On Windows OpenCV uses pre-built ffmpeg binaries, built with proper flags (without GPL components) and
   wrapped with simple, stable OpenCV-compatible API.
-  The binaries are opencv_videoio_ffmpeg.dll (version for 32-bit Windows) and
-  opencv_videoio_ffmpeg_64.dll (version for 64-bit Windows).
+  The binaries are opencv_ffmpeg.dll (version for 32-bit Windows) and
+  opencv_ffmpeg_64.dll (version for 64-bit Windows).
 
-  The pre-built opencv_videoio_ffmpeg*.dll is:
+  The pre-built opencv_ffmpeg*.dll is:
   * LGPL library, not BSD libraries.
   * Loaded at runtime by opencv_videoio module.
     If it succeeds, ffmpeg can be used to decode/encode videos;
@@ -30,7 +30,7 @@
   Or you can specify location of binary file via OPENH264_LIBRARY environment variable.
 
   If LGPL/GPL software can not be supplied with your OpenCV-based product, simply exclude
-  opencv_videoio_ffmpeg*.dll from your distribution; OpenCV will stay fully functional except for the ability to
+  opencv_ffmpeg*.dll from your distribution; OpenCV will stay fully functional except for the ability to
   decode/encode videos using FFMPEG (though, it may still be able to do that using other API,
   such as Video for Windows, Windows Media Foundation or our self-contained motion jpeg codec).
 

3rdparty/include/vulkan/vk_platform.h

@@ -1,92 +0,0 @@
-//
-// File: vk_platform.h
-//
-/*
-** Copyright (c) 2014-2017 The Khronos Group Inc.
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-
-#ifndef VK_PLATFORM_H_
-#define VK_PLATFORM_H_
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif // __cplusplus
-
-/*
-***************************************************************************************************
-*   Platform-specific directives and type declarations
-***************************************************************************************************
-*/
-
-/* Platform-specific calling convention macros.
- *
- * Platforms should define these so that Vulkan clients call Vulkan commands
- * with the same calling conventions that the Vulkan implementation expects.
- *
- * VKAPI_ATTR - Placed before the return type in function declarations.
- *              Useful for C++11 and GCC/Clang-style function attribute syntax.
- * VKAPI_CALL - Placed after the return type in function declarations.
- *              Useful for MSVC-style calling convention syntax.
- * VKAPI_PTR  - Placed between the '(' and '*' in function pointer types.
- *
- * Function declaration:  VKAPI_ATTR void VKAPI_CALL vkCommand(void);
- * Function pointer type: typedef void (VKAPI_PTR *PFN_vkCommand)(void);
- */
-#if defined(_WIN32)
-    // On Windows, Vulkan commands use the stdcall convention
-    #define VKAPI_ATTR
-    #define VKAPI_CALL __stdcall
-    #define VKAPI_PTR  VKAPI_CALL
-#elif defined(__ANDROID__) && defined(__ARM_ARCH) && __ARM_ARCH < 7
-    #error "Vulkan isn't supported for the 'armeabi' NDK ABI"
-#elif defined(__ANDROID__) && defined(__ARM_ARCH) && __ARM_ARCH >= 7 && defined(__ARM_32BIT_STATE)
-    // On Android 32-bit ARM targets, Vulkan functions use the "hardfloat"
-    // calling convention, i.e. float parameters are passed in registers. This
-    // is true even if the rest of the application passes floats on the stack,
-    // as it does by default when compiling for the armeabi-v7a NDK ABI.
-    #define VKAPI_ATTR __attribute__((pcs("aapcs-vfp")))
-    #define VKAPI_CALL
-    #define VKAPI_PTR  VKAPI_ATTR
-#else
-    // On other platforms, use the default calling convention
-    #define VKAPI_ATTR
-    #define VKAPI_CALL
-    #define VKAPI_PTR
-#endif
-
-#include <stddef.h>
-
-#if !defined(VK_NO_STDINT_H)
-    #if defined(_MSC_VER) && (_MSC_VER < 1600)
-        typedef signed   __int8  int8_t;
-        typedef unsigned __int8  uint8_t;
-        typedef signed   __int16 int16_t;
-        typedef unsigned __int16 uint16_t;
-        typedef signed   __int32 int32_t;
-        typedef unsigned __int32 uint32_t;
-        typedef signed   __int64 int64_t;
-        typedef unsigned __int64 uint64_t;
-    #else
-        #include <stdint.h>
-    #endif
-#endif // !defined(VK_NO_STDINT_H)
-
-#ifdef __cplusplus
-} // extern "C"
-#endif // __cplusplus
-
-#endif

3rdparty/include/vulkan/vulkan.h

@@ -1,83 +0,0 @@
-#ifndef VULKAN_H_
-#define VULKAN_H_ 1
-
-/*
-** Copyright (c) 2015-2018 The Khronos Group Inc.
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#include "vk_platform.h"
-#include "vulkan_core.h"
-
-#ifdef VK_USE_PLATFORM_ANDROID_KHR
-#include "vulkan_android.h"
-#endif
-
-#ifdef VK_USE_PLATFORM_FUCHSIA
-#include <zircon/types.h>
-#include "vulkan_fuchsia.h"
-#endif
-
-#ifdef VK_USE_PLATFORM_IOS_MVK
-#include "vulkan_ios.h"
-#endif
-
-
-#ifdef VK_USE_PLATFORM_MACOS_MVK
-#include "vulkan_macos.h"
-#endif
-
-
-#ifdef VK_USE_PLATFORM_MIR_KHR
-#include <mir_toolkit/client_types.h>
-#include "vulkan_mir.h"
-#endif
-
-
-#ifdef VK_USE_PLATFORM_VI_NN
-#include "vulkan_vi.h"
-#endif
-
-
-#ifdef VK_USE_PLATFORM_WAYLAND_KHR
-#include <wayland-client.h>
-#include "vulkan_wayland.h"
-#endif
-
-
-#ifdef VK_USE_PLATFORM_WIN32_KHR
-#include <windows.h>
-#include "vulkan_win32.h"
-#endif
-
-
-#ifdef VK_USE_PLATFORM_XCB_KHR
-#include <xcb/xcb.h>
-#include "vulkan_xcb.h"
-#endif
-
-
-#ifdef VK_USE_PLATFORM_XLIB_KHR
-#include <X11/Xlib.h>
-#include "vulkan_xlib.h"
-#endif
-
-
-#ifdef VK_USE_PLATFORM_XLIB_XRANDR_EXT
-#include <X11/Xlib.h>
-#include <X11/extensions/Xrandr.h>
-#include "vulkan_xlib_xrandr.h"
-#endif
-
-#endif // VULKAN_H_

3rdparty/include/vulkan/vulkan_android.h

@@ -1,126 +0,0 @@
-#ifndef VULKAN_ANDROID_H_
-#define VULKAN_ANDROID_H_ 1
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
-** Copyright (c) 2015-2018 The Khronos Group Inc.
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-/*
-** This header is generated from the Khronos Vulkan XML API Registry.
-**
-*/
-
-
-#define VK_KHR_android_surface 1
-struct ANativeWindow;
-
-#define VK_KHR_ANDROID_SURFACE_SPEC_VERSION 6
-#define VK_KHR_ANDROID_SURFACE_EXTENSION_NAME "VK_KHR_android_surface"
-
-typedef VkFlags VkAndroidSurfaceCreateFlagsKHR;
-
-typedef struct VkAndroidSurfaceCreateInfoKHR {
-    VkStructureType                   sType;
-    const void*                       pNext;
-    VkAndroidSurfaceCreateFlagsKHR    flags;
-    struct ANativeWindow*             window;
-} VkAndroidSurfaceCreateInfoKHR;
-
-
-typedef VkResult (VKAPI_PTR *PFN_vkCreateAndroidSurfaceKHR)(VkInstance instance, const VkAndroidSurfaceCreateInfoKHR* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkSurfaceKHR* pSurface);
-
-#ifndef VK_NO_PROTOTYPES
-VKAPI_ATTR VkResult VKAPI_CALL vkCreateAndroidSurfaceKHR(
-    VkInstance                                  instance,
-    const VkAndroidSurfaceCreateInfoKHR*        pCreateInfo,
-    const VkAllocationCallbacks*                pAllocator,
-    VkSurfaceKHR*                               pSurface);
-#endif
-
-#define VK_ANDROID_external_memory_android_hardware_buffer 1
-struct AHardwareBuffer;
-
-#define VK_ANDROID_EXTERNAL_MEMORY_ANDROID_HARDWARE_BUFFER_SPEC_VERSION 3
-#define VK_ANDROID_EXTERNAL_MEMORY_ANDROID_HARDWARE_BUFFER_EXTENSION_NAME "VK_ANDROID_external_memory_android_hardware_buffer"
-
-typedef struct VkAndroidHardwareBufferUsageANDROID {
-    VkStructureType    sType;
-    void*              pNext;
-    uint64_t           androidHardwareBufferUsage;
-} VkAndroidHardwareBufferUsageANDROID;
-
-typedef struct VkAndroidHardwareBufferPropertiesANDROID {
-    VkStructureType    sType;
-    void*              pNext;
-    VkDeviceSize       allocationSize;
-    uint32_t           memoryTypeBits;
-} VkAndroidHardwareBufferPropertiesANDROID;
-
-typedef struct VkAndroidHardwareBufferFormatPropertiesANDROID {
-    VkStructureType                  sType;
-    void*                            pNext;
-    VkFormat                         format;
-    uint64_t                         externalFormat;
-    VkFormatFeatureFlags             formatFeatures;
-    VkComponentMapping               samplerYcbcrConversionComponents;
-    VkSamplerYcbcrModelConversion    suggestedYcbcrModel;
-    VkSamplerYcbcrRange              suggestedYcbcrRange;
-    VkChromaLocation                 suggestedXChromaOffset;
-    VkChromaLocation                 suggestedYChromaOffset;
-} VkAndroidHardwareBufferFormatPropertiesANDROID;
-
-typedef struct VkImportAndroidHardwareBufferInfoANDROID {
-    VkStructureType            sType;
-    const void*                pNext;
-    struct AHardwareBuffer*    buffer;
-} VkImportAndroidHardwareBufferInfoANDROID;
-
-typedef struct VkMemoryGetAndroidHardwareBufferInfoANDROID {
-    VkStructureType    sType;
-    const void*        pNext;
-    VkDeviceMemory     memory;
-} VkMemoryGetAndroidHardwareBufferInfoANDROID;
-
-typedef struct VkExternalFormatANDROID {
-    VkStructureType    sType;
-    void*              pNext;
-    uint64_t           externalFormat;
-} VkExternalFormatANDROID;
-
-
-typedef VkResult (VKAPI_PTR *PFN_vkGetAndroidHardwareBufferPropertiesANDROID)(VkDevice device, const struct AHardwareBuffer* buffer, VkAndroidHardwareBufferPropertiesANDROID* pProperties);
-typedef VkResult (VKAPI_PTR *PFN_vkGetMemoryAndroidHardwareBufferANDROID)(VkDevice device, const VkMemoryGetAndroidHardwareBufferInfoANDROID* pInfo, struct AHardwareBuffer** pBuffer);
-
-#ifndef VK_NO_PROTOTYPES
-VKAPI_ATTR VkResult VKAPI_CALL vkGetAndroidHardwareBufferPropertiesANDROID(
-    VkDevice                                    device,
-    const struct AHardwareBuffer*               buffer,
-    VkAndroidHardwareBufferPropertiesANDROID*   pProperties);
-
-VKAPI_ATTR VkResult VKAPI_CALL vkGetMemoryAndroidHardwareBufferANDROID(
-    VkDevice                                    device,
-    const VkMemoryGetAndroidHardwareBufferInfoANDROID* pInfo,
-    struct AHardwareBuffer**                    pBuffer);
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif

3rdparty/include/vulkan/vulkan_fuchsia.h

@@ -1,58 +0,0 @@
-#ifndef VULKAN_FUCHSIA_H_
-#define VULKAN_FUCHSIA_H_ 1
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
-** Copyright (c) 2015-2018 The Khronos Group Inc.
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-/*
-** This header is generated from the Khronos Vulkan XML API Registry.
-**
-*/
-
-
-#define VK_FUCHSIA_imagepipe_surface 1
-#define VK_FUCHSIA_IMAGEPIPE_SURFACE_SPEC_VERSION 1
-#define VK_FUCHSIA_IMAGEPIPE_SURFACE_EXTENSION_NAME "VK_FUCHSIA_imagepipe_surface"
-
-typedef VkFlags VkImagePipeSurfaceCreateFlagsFUCHSIA;
-
-typedef struct VkImagePipeSurfaceCreateInfoFUCHSIA {
-    VkStructureType                         sType;
-    const void*                             pNext;
-    VkImagePipeSurfaceCreateFlagsFUCHSIA    flags;
-    zx_handle_t                             imagePipeHandle;
-} VkImagePipeSurfaceCreateInfoFUCHSIA;
-
-
-typedef VkResult (VKAPI_PTR *PFN_vkCreateImagePipeSurfaceFUCHSIA)(VkInstance instance, const VkImagePipeSurfaceCreateInfoFUCHSIA* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkSurfaceKHR* pSurface);
-
-#ifndef VK_NO_PROTOTYPES
-VKAPI_ATTR VkResult VKAPI_CALL vkCreateImagePipeSurfaceFUCHSIA(
-    VkInstance                                  instance,
-    const VkImagePipeSurfaceCreateInfoFUCHSIA*  pCreateInfo,
-    const VkAllocationCallbacks*                pAllocator,
-    VkSurfaceKHR*                               pSurface);
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif

3rdparty/include/vulkan/vulkan_ios.h

@@ -1,58 +0,0 @@
-#ifndef VULKAN_IOS_H_
-#define VULKAN_IOS_H_ 1
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
-** Copyright (c) 2015-2018 The Khronos Group Inc.
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-/*
-** This header is generated from the Khronos Vulkan XML API Registry.
-**
-*/
-
-
-#define VK_MVK_ios_surface 1
-#define VK_MVK_IOS_SURFACE_SPEC_VERSION   2
-#define VK_MVK_IOS_SURFACE_EXTENSION_NAME "VK_MVK_ios_surface"
-
-typedef VkFlags VkIOSSurfaceCreateFlagsMVK;
-
-typedef struct VkIOSSurfaceCreateInfoMVK {
-    VkStructureType               sType;
-    const void*                   pNext;
-    VkIOSSurfaceCreateFlagsMVK    flags;
-    const void*                   pView;
-} VkIOSSurfaceCreateInfoMVK;
-
-
-typedef VkResult (VKAPI_PTR *PFN_vkCreateIOSSurfaceMVK)(VkInstance instance, const VkIOSSurfaceCreateInfoMVK* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkSurfaceKHR* pSurface);
-
-#ifndef VK_NO_PROTOTYPES
-VKAPI_ATTR VkResult VKAPI_CALL vkCreateIOSSurfaceMVK(
-    VkInstance                                  instance,
-    const VkIOSSurfaceCreateInfoMVK*            pCreateInfo,
-    const VkAllocationCallbacks*                pAllocator,
-    VkSurfaceKHR*                               pSurface);
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif

3rdparty/include/vulkan/vulkan_macos.h

@@ -1,58 +0,0 @@
-#ifndef VULKAN_MACOS_H_
-#define VULKAN_MACOS_H_ 1
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
-** Copyright (c) 2015-2018 The Khronos Group Inc.
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-/*
-** This header is generated from the Khronos Vulkan XML API Registry.
-**
-*/
-
-
-#define VK_MVK_macos_surface 1
-#define VK_MVK_MACOS_SURFACE_SPEC_VERSION 2
-#define VK_MVK_MACOS_SURFACE_EXTENSION_NAME "VK_MVK_macos_surface"
-
-typedef VkFlags VkMacOSSurfaceCreateFlagsMVK;
-
-typedef struct VkMacOSSurfaceCreateInfoMVK {
-    VkStructureType                 sType;
-    const void*                     pNext;
-    VkMacOSSurfaceCreateFlagsMVK    flags;
-    const void*                     pView;
-} VkMacOSSurfaceCreateInfoMVK;
-
-
-typedef VkResult (VKAPI_PTR *PFN_vkCreateMacOSSurfaceMVK)(VkInstance instance, const VkMacOSSurfaceCreateInfoMVK* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkSurfaceKHR* pSurface);
-
-#ifndef VK_NO_PROTOTYPES
-VKAPI_ATTR VkResult VKAPI_CALL vkCreateMacOSSurfaceMVK(
-    VkInstance                                  instance,
-    const VkMacOSSurfaceCreateInfoMVK*          pCreateInfo,
-    const VkAllocationCallbacks*                pAllocator,
-    VkSurfaceKHR*                               pSurface);
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif

3rdparty/include/vulkan/vulkan_mir.h

@@ -1,65 +0,0 @@
-#ifndef VULKAN_MIR_H_
-#define VULKAN_MIR_H_ 1
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
-** Copyright (c) 2015-2018 The Khronos Group Inc.
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-/*
-** This header is generated from the Khronos Vulkan XML API Registry.
-**
-*/
-
-
-#define VK_KHR_mir_surface 1
-#define VK_KHR_MIR_SURFACE_SPEC_VERSION   4
-#define VK_KHR_MIR_SURFACE_EXTENSION_NAME "VK_KHR_mir_surface"
-
-typedef VkFlags VkMirSurfaceCreateFlagsKHR;
-
-typedef struct VkMirSurfaceCreateInfoKHR {
-    VkStructureType               sType;
-    const void*                   pNext;
-    VkMirSurfaceCreateFlagsKHR    flags;
-    MirConnection*                connection;
-    MirSurface*                   mirSurface;
-} VkMirSurfaceCreateInfoKHR;
-
-
-typedef VkResult (VKAPI_PTR *PFN_vkCreateMirSurfaceKHR)(VkInstance instance, const VkMirSurfaceCreateInfoKHR* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkSurfaceKHR* pSurface);
-typedef VkBool32 (VKAPI_PTR *PFN_vkGetPhysicalDeviceMirPresentationSupportKHR)(VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex, MirConnection* connection);
-
-#ifndef VK_NO_PROTOTYPES
-VKAPI_ATTR VkResult VKAPI_CALL vkCreateMirSurfaceKHR(
-    VkInstance                                  instance,
-    const VkMirSurfaceCreateInfoKHR*            pCreateInfo,
-    const VkAllocationCallbacks*                pAllocator,
-    VkSurfaceKHR*                               pSurface);
-
-VKAPI_ATTR VkBool32 VKAPI_CALL vkGetPhysicalDeviceMirPresentationSupportKHR(
-    VkPhysicalDevice                            physicalDevice,
-    uint32_t                                    queueFamilyIndex,
-    MirConnection*                              connection);
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif

3rdparty/include/vulkan/vulkan_vi.h

@@ -1,58 +0,0 @@
-#ifndef VULKAN_VI_H_
-#define VULKAN_VI_H_ 1
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
-** Copyright (c) 2015-2018 The Khronos Group Inc.
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-/*
-** This header is generated from the Khronos Vulkan XML API Registry.
-**
-*/
-
-
-#define VK_NN_vi_surface 1
-#define VK_NN_VI_SURFACE_SPEC_VERSION     1
-#define VK_NN_VI_SURFACE_EXTENSION_NAME   "VK_NN_vi_surface"
-
-typedef VkFlags VkViSurfaceCreateFlagsNN;
-
-typedef struct VkViSurfaceCreateInfoNN {
-    VkStructureType             sType;
-    const void*                 pNext;
-    VkViSurfaceCreateFlagsNN    flags;
-    void*                       window;
-} VkViSurfaceCreateInfoNN;
-
-
-typedef VkResult (VKAPI_PTR *PFN_vkCreateViSurfaceNN)(VkInstance instance, const VkViSurfaceCreateInfoNN* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkSurfaceKHR* pSurface);
-
-#ifndef VK_NO_PROTOTYPES
-VKAPI_ATTR VkResult VKAPI_CALL vkCreateViSurfaceNN(
-    VkInstance                                  instance,
-    const VkViSurfaceCreateInfoNN*              pCreateInfo,
-    const VkAllocationCallbacks*                pAllocator,
-    VkSurfaceKHR*                               pSurface);
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif

3rdparty/include/vulkan/vulkan_wayland.h

@@ -1,65 +0,0 @@
-#ifndef VULKAN_WAYLAND_H_
-#define VULKAN_WAYLAND_H_ 1
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
-** Copyright (c) 2015-2018 The Khronos Group Inc.
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-/*
-** This header is generated from the Khronos Vulkan XML API Registry.
-**
-*/
-
-
-#define VK_KHR_wayland_surface 1
-#define VK_KHR_WAYLAND_SURFACE_SPEC_VERSION 6
-#define VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME "VK_KHR_wayland_surface"
-
-typedef VkFlags VkWaylandSurfaceCreateFlagsKHR;
-
-typedef struct VkWaylandSurfaceCreateInfoKHR {
-    VkStructureType                   sType;
-    const void*                       pNext;
-    VkWaylandSurfaceCreateFlagsKHR    flags;
-    struct wl_display*                display;
-    struct wl_surface*                surface;
-} VkWaylandSurfaceCreateInfoKHR;
-
-
-typedef VkResult (VKAPI_PTR *PFN_vkCreateWaylandSurfaceKHR)(VkInstance instance, const VkWaylandSurfaceCreateInfoKHR* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkSurfaceKHR* pSurface);
-typedef VkBool32 (VKAPI_PTR *PFN_vkGetPhysicalDeviceWaylandPresentationSupportKHR)(VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex, struct wl_display* display);
-
-#ifndef VK_NO_PROTOTYPES
-VKAPI_ATTR VkResult VKAPI_CALL vkCreateWaylandSurfaceKHR(
-    VkInstance                                  instance,
-    const VkWaylandSurfaceCreateInfoKHR*        pCreateInfo,
-    const VkAllocationCallbacks*                pAllocator,
-    VkSurfaceKHR*                               pSurface);
-
-VKAPI_ATTR VkBool32 VKAPI_CALL vkGetPhysicalDeviceWaylandPresentationSupportKHR(
-    VkPhysicalDevice                            physicalDevice,
-    uint32_t                                    queueFamilyIndex,
-    struct wl_display*                          display);
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif

3rdparty/include/vulkan/vulkan_win32.h

@@ -1,276 +0,0 @@
-#ifndef VULKAN_WIN32_H_
-#define VULKAN_WIN32_H_ 1
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
-** Copyright (c) 2015-2018 The Khronos Group Inc.
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-/*
-** This header is generated from the Khronos Vulkan XML API Registry.
-**
-*/
-
-
-#define VK_KHR_win32_surface 1
-#define VK_KHR_WIN32_SURFACE_SPEC_VERSION 6
-#define VK_KHR_WIN32_SURFACE_EXTENSION_NAME "VK_KHR_win32_surface"
-
-typedef VkFlags VkWin32SurfaceCreateFlagsKHR;
-
-typedef struct VkWin32SurfaceCreateInfoKHR {
-    VkStructureType                 sType;
-    const void*                     pNext;
-    VkWin32SurfaceCreateFlagsKHR    flags;
-    HINSTANCE                       hinstance;
-    HWND                            hwnd;
-} VkWin32SurfaceCreateInfoKHR;
-
-
-typedef VkResult (VKAPI_PTR *PFN_vkCreateWin32SurfaceKHR)(VkInstance instance, const VkWin32SurfaceCreateInfoKHR* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkSurfaceKHR* pSurface);
-typedef VkBool32 (VKAPI_PTR *PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR)(VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex);
-
-#ifndef VK_NO_PROTOTYPES
-VKAPI_ATTR VkResult VKAPI_CALL vkCreateWin32SurfaceKHR(
-    VkInstance                                  instance,
-    const VkWin32SurfaceCreateInfoKHR*          pCreateInfo,
-    const VkAllocationCallbacks*                pAllocator,
-    VkSurfaceKHR*                               pSurface);
-
-VKAPI_ATTR VkBool32 VKAPI_CALL vkGetPhysicalDeviceWin32PresentationSupportKHR(
-    VkPhysicalDevice                            physicalDevice,
-    uint32_t                                    queueFamilyIndex);
-#endif
-
-#define VK_KHR_external_memory_win32 1
-#define VK_KHR_EXTERNAL_MEMORY_WIN32_SPEC_VERSION 1
-#define VK_KHR_EXTERNAL_MEMORY_WIN32_EXTENSION_NAME "VK_KHR_external_memory_win32"
-
-typedef struct VkImportMemoryWin32HandleInfoKHR {
-    VkStructureType                       sType;
-    const void*                           pNext;
-    VkExternalMemoryHandleTypeFlagBits    handleType;
-    HANDLE                                handle;
-    LPCWSTR                               name;
-} VkImportMemoryWin32HandleInfoKHR;
-
-typedef struct VkExportMemoryWin32HandleInfoKHR {
-    VkStructureType               sType;
-    const void*                   pNext;
-    const SECURITY_ATTRIBUTES*    pAttributes;
-    DWORD                         dwAccess;
-    LPCWSTR                       name;
-} VkExportMemoryWin32HandleInfoKHR;
-
-typedef struct VkMemoryWin32HandlePropertiesKHR {
-    VkStructureType    sType;
-    void*              pNext;
-    uint32_t           memoryTypeBits;
-} VkMemoryWin32HandlePropertiesKHR;
-
-typedef struct VkMemoryGetWin32HandleInfoKHR {
-    VkStructureType                       sType;
-    const void*                           pNext;
-    VkDeviceMemory                        memory;
-    VkExternalMemoryHandleTypeFlagBits    handleType;
-} VkMemoryGetWin32HandleInfoKHR;
-
-
-typedef VkResult (VKAPI_PTR *PFN_vkGetMemoryWin32HandleKHR)(VkDevice device, const VkMemoryGetWin32HandleInfoKHR* pGetWin32HandleInfo, HANDLE* pHandle);
-typedef VkResult (VKAPI_PTR *PFN_vkGetMemoryWin32HandlePropertiesKHR)(VkDevice device, VkExternalMemoryHandleTypeFlagBits handleType, HANDLE handle, VkMemoryWin32HandlePropertiesKHR* pMemoryWin32HandleProperties);
-
-#ifndef VK_NO_PROTOTYPES
-VKAPI_ATTR VkResult VKAPI_CALL vkGetMemoryWin32HandleKHR(
-    VkDevice                                    device,
-    const VkMemoryGetWin32HandleInfoKHR*        pGetWin32HandleInfo,
-    HANDLE*                                     pHandle);
-
-VKAPI_ATTR VkResult VKAPI_CALL vkGetMemoryWin32HandlePropertiesKHR(
-    VkDevice                                    device,
-    VkExternalMemoryHandleTypeFlagBits          handleType,
-    HANDLE                                      handle,
-    VkMemoryWin32HandlePropertiesKHR*           pMemoryWin32HandleProperties);
-#endif
-
-#define VK_KHR_win32_keyed_mutex 1
-#define VK_KHR_WIN32_KEYED_MUTEX_SPEC_VERSION 1
-#define VK_KHR_WIN32_KEYED_MUTEX_EXTENSION_NAME "VK_KHR_win32_keyed_mutex"
-
-typedef struct VkWin32KeyedMutexAcquireReleaseInfoKHR {
-    VkStructureType          sType;
-    const void*              pNext;
-    uint32_t                 acquireCount;
-    const VkDeviceMemory*    pAcquireSyncs;
-    const uint64_t*          pAcquireKeys;
-    const uint32_t*          pAcquireTimeouts;
-    uint32_t                 releaseCount;
-    const VkDeviceMemory*    pReleaseSyncs;
-    const uint64_t*          pReleaseKeys;
-} VkWin32KeyedMutexAcquireReleaseInfoKHR;
-
-
-
-#define VK_KHR_external_semaphore_win32 1
-#define VK_KHR_EXTERNAL_SEMAPHORE_WIN32_SPEC_VERSION 1
-#define VK_KHR_EXTERNAL_SEMAPHORE_WIN32_EXTENSION_NAME "VK_KHR_external_semaphore_win32"
-
-typedef struct VkImportSemaphoreWin32HandleInfoKHR {
-    VkStructureType                          sType;
-    const void*                              pNext;
-    VkSemaphore                              semaphore;
-    VkSemaphoreImportFlags                   flags;
-    VkExternalSemaphoreHandleTypeFlagBits    handleType;
-    HANDLE                                   handle;
-    LPCWSTR                                  name;
-} VkImportSemaphoreWin32HandleInfoKHR;
-
-typedef struct VkExportSemaphoreWin32HandleInfoKHR {
-    VkStructureType               sType;
-    const void*                   pNext;
-    const SECURITY_ATTRIBUTES*    pAttributes;
-    DWORD                         dwAccess;
-    LPCWSTR                       name;
-} VkExportSemaphoreWin32HandleInfoKHR;
-
-typedef struct VkD3D12FenceSubmitInfoKHR {
-    VkStructureType    sType;
-    const void*        pNext;
-    uint32_t           waitSemaphoreValuesCount;
-    const uint64_t*    pWaitSemaphoreValues;
-    uint32_t           signalSemaphoreValuesCount;
-    const uint64_t*    pSignalSemaphoreValues;
-} VkD3D12FenceSubmitInfoKHR;
-
-typedef struct VkSemaphoreGetWin32HandleInfoKHR {
-    VkStructureType                          sType;
-    const void*                              pNext;
-    VkSemaphore                              semaphore;
-    VkExternalSemaphoreHandleTypeFlagBits    handleType;
-} VkSemaphoreGetWin32HandleInfoKHR;
-
-
-typedef VkResult (VKAPI_PTR *PFN_vkImportSemaphoreWin32HandleKHR)(VkDevice device, const VkImportSemaphoreWin32HandleInfoKHR* pImportSemaphoreWin32HandleInfo);
-typedef VkResult (VKAPI_PTR *PFN_vkGetSemaphoreWin32HandleKHR)(VkDevice device, const VkSemaphoreGetWin32HandleInfoKHR* pGetWin32HandleInfo, HANDLE* pHandle);
-
-#ifndef VK_NO_PROTOTYPES
-VKAPI_ATTR VkResult VKAPI_CALL vkImportSemaphoreWin32HandleKHR(
-    VkDevice                                    device,
-    const VkImportSemaphoreWin32HandleInfoKHR*  pImportSemaphoreWin32HandleInfo);
-
-VKAPI_ATTR VkResult VKAPI_CALL vkGetSemaphoreWin32HandleKHR(
-    VkDevice                                    device,
-    const VkSemaphoreGetWin32HandleInfoKHR*     pGetWin32HandleInfo,
-    HANDLE*                                     pHandle);
-#endif
-
-#define VK_KHR_external_fence_win32 1
-#define VK_KHR_EXTERNAL_FENCE_WIN32_SPEC_VERSION 1
-#define VK_KHR_EXTERNAL_FENCE_WIN32_EXTENSION_NAME "VK_KHR_external_fence_win32"
-
-typedef struct VkImportFenceWin32HandleInfoKHR {
-    VkStructureType                      sType;
-    const void*                          pNext;
-    VkFence                              fence;
-    VkFenceImportFlags                   flags;
-    VkExternalFenceHandleTypeFlagBits    handleType;
-    HANDLE                               handle;
-    LPCWSTR                              name;
-} VkImportFenceWin32HandleInfoKHR;
-
-typedef struct VkExportFenceWin32HandleInfoKHR {
-    VkStructureType               sType;
-    const void*                   pNext;
-    const SECURITY_ATTRIBUTES*    pAttributes;
-    DWORD                         dwAccess;
-    LPCWSTR                       name;
-} VkExportFenceWin32HandleInfoKHR;
-
-typedef struct VkFenceGetWin32HandleInfoKHR {
-    VkStructureType                      sType;
-    const void*                          pNext;
-    VkFence                              fence;
-    VkExternalFenceHandleTypeFlagBits    handleType;
-} VkFenceGetWin32HandleInfoKHR;
-
-
-typedef VkResult (VKAPI_PTR *PFN_vkImportFenceWin32HandleKHR)(VkDevice device, const VkImportFenceWin32HandleInfoKHR* pImportFenceWin32HandleInfo);
-typedef VkResult (VKAPI_PTR *PFN_vkGetFenceWin32HandleKHR)(VkDevice device, const VkFenceGetWin32HandleInfoKHR* pGetWin32HandleInfo, HANDLE* pHandle);
-
-#ifndef VK_NO_PROTOTYPES
-VKAPI_ATTR VkResult VKAPI_CALL vkImportFenceWin32HandleKHR(
-    VkDevice                                    device,
-    const VkImportFenceWin32HandleInfoKHR*      pImportFenceWin32HandleInfo);
-
-VKAPI_ATTR VkResult VKAPI_CALL vkGetFenceWin32HandleKHR(
-    VkDevice                                    device,
-    const VkFenceGetWin32HandleInfoKHR*         pGetWin32HandleInfo,
-    HANDLE*                                     pHandle);
-#endif
-
-#define VK_NV_external_memory_win32 1
-#define VK_NV_EXTERNAL_MEMORY_WIN32_SPEC_VERSION 1
-#define VK_NV_EXTERNAL_MEMORY_WIN32_EXTENSION_NAME "VK_NV_external_memory_win32"
-
-typedef struct VkImportMemoryWin32HandleInfoNV {
-    VkStructureType                      sType;
-    const void*                          pNext;
-    VkExternalMemoryHandleTypeFlagsNV    handleType;
-    HANDLE                               handle;
-} VkImportMemoryWin32HandleInfoNV;
-
-typedef struct VkExportMemoryWin32HandleInfoNV {
-    VkStructureType               sType;
-    const void*                   pNext;
-    const SECURITY_ATTRIBUTES*    pAttributes;
-    DWORD                         dwAccess;
-} VkExportMemoryWin32HandleInfoNV;
-
-
-typedef VkResult (VKAPI_PTR *PFN_vkGetMemoryWin32HandleNV)(VkDevice device, VkDeviceMemory memory, VkExternalMemoryHandleTypeFlagsNV handleType, HANDLE* pHandle);
-
-#ifndef VK_NO_PROTOTYPES
-VKAPI_ATTR VkResult VKAPI_CALL vkGetMemoryWin32HandleNV(
-    VkDevice                                    device,
-    VkDeviceMemory                              memory,
-    VkExternalMemoryHandleTypeFlagsNV           handleType,
-    HANDLE*                                     pHandle);
-#endif
-
-#define VK_NV_win32_keyed_mutex 1
-#define VK_NV_WIN32_KEYED_MUTEX_SPEC_VERSION 1
-#define VK_NV_WIN32_KEYED_MUTEX_EXTENSION_NAME "VK_NV_win32_keyed_mutex"
-
-typedef struct VkWin32KeyedMutexAcquireReleaseInfoNV {
-    VkStructureType          sType;
-    const void*              pNext;
-    uint32_t                 acquireCount;
-    const VkDeviceMemory*    pAcquireSyncs;
-    const uint64_t*          pAcquireKeys;
-    const uint32_t*          pAcquireTimeoutMilliseconds;
-    uint32_t                 releaseCount;
-    const VkDeviceMemory*    pReleaseSyncs;
-    const uint64_t*          pReleaseKeys;
-} VkWin32KeyedMutexAcquireReleaseInfoNV;
-
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif

3rdparty/include/vulkan/vulkan_xcb.h

@@ -1,66 +0,0 @@
-#ifndef VULKAN_XCB_H_
-#define VULKAN_XCB_H_ 1
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
-** Copyright (c) 2015-2018 The Khronos Group Inc.
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-/*
-** This header is generated from the Khronos Vulkan XML API Registry.
-**
-*/
-
-
-#define VK_KHR_xcb_surface 1
-#define VK_KHR_XCB_SURFACE_SPEC_VERSION   6
-#define VK_KHR_XCB_SURFACE_EXTENSION_NAME "VK_KHR_xcb_surface"
-
-typedef VkFlags VkXcbSurfaceCreateFlagsKHR;
-
-typedef struct VkXcbSurfaceCreateInfoKHR {
-    VkStructureType               sType;
-    const void*                   pNext;
-    VkXcbSurfaceCreateFlagsKHR    flags;
-    xcb_connection_t*             connection;
-    xcb_window_t                  window;
-} VkXcbSurfaceCreateInfoKHR;
-
-
-typedef VkResult (VKAPI_PTR *PFN_vkCreateXcbSurfaceKHR)(VkInstance instance, const VkXcbSurfaceCreateInfoKHR* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkSurfaceKHR* pSurface);
-typedef VkBool32 (VKAPI_PTR *PFN_vkGetPhysicalDeviceXcbPresentationSupportKHR)(VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex, xcb_connection_t* connection, xcb_visualid_t visual_id);
-
-#ifndef VK_NO_PROTOTYPES
-VKAPI_ATTR VkResult VKAPI_CALL vkCreateXcbSurfaceKHR(
-    VkInstance                                  instance,
-    const VkXcbSurfaceCreateInfoKHR*            pCreateInfo,
-    const VkAllocationCallbacks*                pAllocator,
-    VkSurfaceKHR*                               pSurface);
-
-VKAPI_ATTR VkBool32 VKAPI_CALL vkGetPhysicalDeviceXcbPresentationSupportKHR(
-    VkPhysicalDevice                            physicalDevice,
-    uint32_t                                    queueFamilyIndex,
-    xcb_connection_t*                           connection,
-    xcb_visualid_t                              visual_id);
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif

3rdparty/include/vulkan/vulkan_xlib.h

@@ -1,66 +0,0 @@
-#ifndef VULKAN_XLIB_H_
-#define VULKAN_XLIB_H_ 1
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
-** Copyright (c) 2015-2018 The Khronos Group Inc.
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-/*
-** This header is generated from the Khronos Vulkan XML API Registry.
-**
-*/
-
-
-#define VK_KHR_xlib_surface 1
-#define VK_KHR_XLIB_SURFACE_SPEC_VERSION  6
-#define VK_KHR_XLIB_SURFACE_EXTENSION_NAME "VK_KHR_xlib_surface"
-
-typedef VkFlags VkXlibSurfaceCreateFlagsKHR;
-
-typedef struct VkXlibSurfaceCreateInfoKHR {
-    VkStructureType                sType;
-    const void*                    pNext;
-    VkXlibSurfaceCreateFlagsKHR    flags;
-    Display*                       dpy;
-    Window                         window;
-} VkXlibSurfaceCreateInfoKHR;
-
-
-typedef VkResult (VKAPI_PTR *PFN_vkCreateXlibSurfaceKHR)(VkInstance instance, const VkXlibSurfaceCreateInfoKHR* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkSurfaceKHR* pSurface);
-typedef VkBool32 (VKAPI_PTR *PFN_vkGetPhysicalDeviceXlibPresentationSupportKHR)(VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex, Display* dpy, VisualID visualID);
-
-#ifndef VK_NO_PROTOTYPES
-VKAPI_ATTR VkResult VKAPI_CALL vkCreateXlibSurfaceKHR(
-    VkInstance                                  instance,
-    const VkXlibSurfaceCreateInfoKHR*           pCreateInfo,
-    const VkAllocationCallbacks*                pAllocator,
-    VkSurfaceKHR*                               pSurface);
-
-VKAPI_ATTR VkBool32 VKAPI_CALL vkGetPhysicalDeviceXlibPresentationSupportKHR(
-    VkPhysicalDevice                            physicalDevice,
-    uint32_t                                    queueFamilyIndex,
-    Display*                                    dpy,
-    VisualID                                    visualID);
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif

3rdparty/include/vulkan/vulkan_xlib_xrandr.h

@@ -1,54 +0,0 @@
-#ifndef VULKAN_XLIB_XRANDR_H_
-#define VULKAN_XLIB_XRANDR_H_ 1
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
-** Copyright (c) 2015-2018 The Khronos Group Inc.
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-/*
-** This header is generated from the Khronos Vulkan XML API Registry.
-**
-*/
-
-
-#define VK_EXT_acquire_xlib_display 1
-#define VK_EXT_ACQUIRE_XLIB_DISPLAY_SPEC_VERSION 1
-#define VK_EXT_ACQUIRE_XLIB_DISPLAY_EXTENSION_NAME "VK_EXT_acquire_xlib_display"
-
-typedef VkResult (VKAPI_PTR *PFN_vkAcquireXlibDisplayEXT)(VkPhysicalDevice physicalDevice, Display* dpy, VkDisplayKHR display);
-typedef VkResult (VKAPI_PTR *PFN_vkGetRandROutputDisplayEXT)(VkPhysicalDevice physicalDevice, Display* dpy, RROutput rrOutput, VkDisplayKHR* pDisplay);
-
-#ifndef VK_NO_PROTOTYPES
-VKAPI_ATTR VkResult VKAPI_CALL vkAcquireXlibDisplayEXT(
-    VkPhysicalDevice                            physicalDevice,
-    Display*                                    dpy,
-    VkDisplayKHR                                display);
-
-VKAPI_ATTR VkResult VKAPI_CALL vkGetRandROutputDisplayEXT(
-    VkPhysicalDevice                            physicalDevice,
-    Display*                                    dpy,
-    RROutput                                    rrOutput,
-    VkDisplayKHR*                               pDisplay);
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif

3rdparty/ippicv/ippicv.cmake

@@ -2,37 +2,32 @@ function(download_ippicv root_var)
   set(${root_var} "" PARENT_SCOPE)
 
   # Commit SHA in the opencv_3rdparty repo
-  set(IPPICV_COMMIT "32e315a5b106a7b89dbed51c28f8120a48b368b4")
+  set(IPPICV_COMMIT "a56b6ac6f030c312b2dce17430eef13aed9af274")
   # Define actual ICV versions
   if(APPLE)
     set(OPENCV_ICV_PLATFORM "macosx")
     set(OPENCV_ICV_PACKAGE_SUBDIR "ippicv_mac")
-    if(X86_64)
-      set(OPENCV_ICV_NAME "ippicv_2019_mac_intel64_general_20180723.tgz")
-      set(OPENCV_ICV_HASH "fe6b2bb75ae0e3f19ad3ae1a31dfa4a2")
-    else()
-      set(OPENCV_ICV_NAME "ippicv_2019_mac_ia32_general_20180723.tgz")
-      set(OPENCV_ICV_HASH "b5dfa78c87eb75c64470cbe5ec876f4f")
-    endif()
+    set(OPENCV_ICV_NAME "ippicv_2020_mac_intel64_20191018_general.tgz")
+    set(OPENCV_ICV_HASH "1c3d675c2a2395d094d523024896e01b")
   elseif((UNIX AND NOT ANDROID) OR (UNIX AND ANDROID_ABI MATCHES "x86"))
     set(OPENCV_ICV_PLATFORM "linux")
     set(OPENCV_ICV_PACKAGE_SUBDIR "ippicv_lnx")
     if(X86_64)
-      set(OPENCV_ICV_NAME "ippicv_2019_lnx_intel64_general_20180723.tgz")
-      set(OPENCV_ICV_HASH "c0bd78adb4156bbf552c1dfe90599607")
+      set(OPENCV_ICV_NAME "ippicv_2020_lnx_intel64_20191018_general.tgz")
+      set(OPENCV_ICV_HASH "7421de0095c7a39162ae13a6098782f9")
     else()
-      set(OPENCV_ICV_NAME "ippicv_2019_lnx_ia32_general_20180723.tgz")
-      set(OPENCV_ICV_HASH "4f38432c30bfd6423164b7a24bbc98a0")
+      set(OPENCV_ICV_NAME "ippicv_2020_lnx_ia32_20191018_general.tgz")
+      set(OPENCV_ICV_HASH "ad189a940fb60eb71f291321322fe3e8")
     endif()
   elseif(WIN32 AND NOT ARM)
     set(OPENCV_ICV_PLATFORM "windows")
     set(OPENCV_ICV_PACKAGE_SUBDIR "ippicv_win")
     if(X86_64)
-      set(OPENCV_ICV_NAME "ippicv_2019_win_intel64_20180723_general.zip")
-      set(OPENCV_ICV_HASH "1d222685246896fe089f88b8858e4b2f")
+      set(OPENCV_ICV_NAME "ippicv_2020_win_intel64_20191018_general.zip")
+      set(OPENCV_ICV_HASH "879741a7946b814455eee6c6ffde2984")
     else()
-      set(OPENCV_ICV_NAME "ippicv_2019_win_ia32_20180723_general.zip")
-      set(OPENCV_ICV_HASH "0157251a2eb9cd63a3ebc7eed0f3e59e")
+      set(OPENCV_ICV_NAME "ippicv_2020_win_ia32_20191018_general.zip")
+      set(OPENCV_ICV_HASH "cd39bdf0c2e1cac9a61101dad7a2413e")
     endif()
   else()
     return()

3rdparty/libjpeg-turbo/CMakeLists.txt

@@ -4,9 +4,9 @@ ocv_warnings_disable(CMAKE_C_FLAGS -Wunused-parameter -Wsign-compare -Wshorten-6
 
 set(VERSION_MAJOR 2)
 set(VERSION_MINOR 0)
-set(VERSION_REVISION 2)
+set(VERSION_REVISION 4)
 set(VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_REVISION})
-set(LIBJPEG_TURBO_VERSION_NUMBER 2000002)
+set(LIBJPEG_TURBO_VERSION_NUMBER 2000004)
 
 string(TIMESTAMP BUILD "opencv-${OPENCV_VERSION}-libjpeg-turbo")
 if(CMAKE_BUILD_TYPE STREQUAL "Debug")

3rdparty/libjpeg-turbo/README.md

@@ -1,14 +1,14 @@
 Background
 ==========
 
-libjpeg-turbo is a JPEG image codec that uses SIMD instructions (MMX, SSE2,
-AVX2, NEON, AltiVec) to accelerate baseline JPEG compression and decompression
-on x86, x86-64, ARM, and PowerPC systems, as well as progressive JPEG
-compression on x86 and x86-64 systems.  On such systems, libjpeg-turbo is
-generally 2-6x as fast as libjpeg, all else being equal.  On other types of
-systems, libjpeg-turbo can still outperform libjpeg by a significant amount, by
-virtue of its highly-optimized Huffman coding routines.  In many cases, the
-performance of libjpeg-turbo rivals that of proprietary high-speed JPEG codecs.
+libjpeg-turbo is a JPEG image codec that uses SIMD instructions to accelerate
+baseline JPEG compression and decompression on x86, x86-64, ARM, PowerPC, and
+MIPS systems, as well as progressive JPEG compression on x86 and x86-64
+systems.  On such systems, libjpeg-turbo is generally 2-6x as fast as libjpeg,
+all else being equal.  On other types of systems, libjpeg-turbo can still
+outperform libjpeg by a significant amount, by virtue of its highly-optimized
+Huffman coding routines.  In many cases, the performance of libjpeg-turbo
+rivals that of proprietary high-speed JPEG codecs.
 
 libjpeg-turbo implements both the traditional libjpeg API as well as the less
 powerful but more straightforward TurboJPEG API.  libjpeg-turbo also features
@@ -135,25 +135,24 @@ without recompiling.  libjpeg-turbo does not claim to support all of the
 libjpeg v7+ features, nor to produce identical output to libjpeg v7+ in all
 cases (see below.)
 
-By passing an argument of `--with-jpeg7` or `--with-jpeg8` to `configure`, or
-an argument of `-DWITH_JPEG7=1` or `-DWITH_JPEG8=1` to `cmake`, you can build a
-version of libjpeg-turbo that emulates the libjpeg v7 or v8 ABI, so that
-programs that are built against libjpeg v7 or v8 can be run with libjpeg-turbo.
-The following section describes which libjpeg v7+ features are supported and
-which aren't.
+By passing an argument of `-DWITH_JPEG7=1` or `-DWITH_JPEG8=1` to `cmake`, you
+can build a version of libjpeg-turbo that emulates the libjpeg v7 or v8 ABI, so
+that programs that are built against libjpeg v7 or v8 can be run with
+libjpeg-turbo.  The following section describes which libjpeg v7+ features are
+supported and which aren't.
 
 ### Support for libjpeg v7 and v8 Features
 
 #### Fully supported
 
-- **libjpeg: IDCT scaling extensions in decompressor**<br>
+- **libjpeg API: IDCT scaling extensions in decompressor**<br>
   libjpeg-turbo supports IDCT scaling with scaling factors of 1/8, 1/4, 3/8,
   1/2, 5/8, 3/4, 7/8, 9/8, 5/4, 11/8, 3/2, 13/8, 7/4, 15/8, and 2/1 (only 1/4
   and 1/2 are SIMD-accelerated.)
 
-- **libjpeg: Arithmetic coding**
+- **libjpeg API: Arithmetic coding**
 
-- **libjpeg: In-memory source and destination managers**<br>
+- **libjpeg API: In-memory source and destination managers**<br>
   See notes below.
 
 - **cjpeg: Separate quality settings for luminance and chrominance**<br>
@@ -185,14 +184,14 @@ means of quality improvement.  The reader is invited to peruse the research at
 but it is the general belief of our project that these features have not
 demonstrated sufficient usefulness to justify inclusion in libjpeg-turbo.
 
-- **libjpeg: DCT scaling in compressor**<br>
+- **libjpeg API: DCT scaling in compressor**<br>
   `cinfo.scale_num` and `cinfo.scale_denom` are silently ignored.
   There is no technical reason why DCT scaling could not be supported when
   emulating the libjpeg v7+ API/ABI, but without the SmartScale extension (see
   below), only scaling factors of 1/2, 8/15, 4/7, 8/13, 2/3, 8/11, 4/5, and
   8/9 would be available, which is of limited usefulness.
 
-- **libjpeg: SmartScale**<br>
+- **libjpeg API: SmartScale**<br>
   `cinfo.block_size` is silently ignored.
   SmartScale is an extension to the JPEG format that allows for DCT block
   sizes other than 8x8.  Providing support for this new format would be
@@ -205,7 +204,7 @@ demonstrated sufficient usefulness to justify inclusion in libjpeg-turbo.
   interest in providing this feature would be as a means of supporting
   additional DCT scaling factors.
 
-- **libjpeg: Fancy downsampling in compressor**<br>
+- **libjpeg API: Fancy downsampling in compressor**<br>
   `cinfo.do_fancy_downsampling` is silently ignored.
   This requires the DCT scaling feature, which is not supported.
 
@@ -247,15 +246,14 @@ don't, and it allows those functions to be provided in the "official"
 libjpeg-turbo binaries.
 
 Those who are concerned about maintaining strict conformance with the libjpeg
-v6b or v7 API can pass an argument of `--without-mem-srcdst` to `configure` or
-an argument of `-DWITH_MEM_SRCDST=0` to `cmake` prior to building
-libjpeg-turbo.  This will restore the pre-1.3 behavior, in which
+v6b or v7 API can pass an argument of `-DWITH_MEM_SRCDST=0` to `cmake` prior to
+building libjpeg-turbo.  This will restore the pre-1.3 behavior, in which
 `jpeg_mem_src()` and `jpeg_mem_dest()` are only included when emulating the
 libjpeg v8 API/ABI.
 
 On Un*x systems, including the in-memory source/destination managers changes
-the dynamic library version from 62.1.0 to 62.2.0 if using libjpeg v6b API/ABI
-emulation and from 7.1.0 to 7.2.0 if using libjpeg v7 API/ABI emulation.
+the dynamic library version from 62.2.0 to 62.3.0 if using libjpeg v6b API/ABI
+emulation and from 7.2.0 to 7.3.0 if using libjpeg v7 API/ABI emulation.
 
 Note that, on most Un*x systems, the dynamic linker will not look for a
 function in a library until that function is actually used.  Thus, if a program
@@ -331,7 +329,7 @@ in a way that makes the rest of the libjpeg infrastructure happy, so it is
 necessary to use the slow Huffman decoder when decompressing a JPEG image that
 has restart markers.  This can cause the decompression performance to drop by
 as much as 20%, but the performance will still be much greater than that of
-libjpeg.  Many consumer packages, such as PhotoShop, use restart markers when
+libjpeg.  Many consumer packages, such as Photoshop, use restart markers when
 generating JPEG images, so images generated by those programs will experience
 this issue.
 
@@ -344,3 +342,15 @@ quality of 98-100.  Thus, libjpeg-turbo must use the non-SIMD quantization
 function in those cases.  This causes performance to drop by as much as 40%.
 It is therefore strongly advised that you use the slow integer forward DCT
 whenever encoding images with a JPEG quality of 98 or higher.
+
+
+Memory Debugger Pitfalls
+========================
+
+Valgrind and Memory Sanitizer (MSan) can generate false positives
+(specifically, incorrect reports of uninitialized memory accesses) when used
+with libjpeg-turbo's SIMD extensions.  It is generally recommended that the
+SIMD extensions be disabled, either by passing an argument of `-DWITH_SIMD=0`
+to `cmake` when configuring the build or by setting the environment variable
+`JSIMD_FORCENONE` to `1` at run time, when testing libjpeg-turbo with Valgrind,
+MSan, or other memory debuggers.

3rdparty/libjpeg-turbo/src/jchuff.c

@@ -4,7 +4,7 @@
  * This file was part of the Independent JPEG Group's software:
  * Copyright (C) 1991-1997, Thomas G. Lane.
  * libjpeg-turbo Modifications:
- * Copyright (C) 2009-2011, 2014-2016, 2018, D. R. Commander.
+ * Copyright (C) 2009-2011, 2014-2016, 2018-2019, D. R. Commander.
  * Copyright (C) 2015, Matthieu Darbois.
  * For conditions of distribution and use, see the accompanying README.ijg
  * file.
@@ -43,8 +43,8 @@
  */
 
 /* NOTE: Both GCC and Clang define __GNUC__ */
-#if defined __GNUC__ && (defined __arm__ || defined __aarch64__)
-#if !defined __thumb__ || defined __thumb2__
+#if defined(__GNUC__) && (defined(__arm__) || defined(__aarch64__))
+#if !defined(__thumb__) || defined(__thumb2__)
 #define USE_CLZ_INTRINSIC
 #endif
 #endif
@@ -356,6 +356,8 @@ dump_buffer(working_state *state)
   put_buffer = (put_buffer << size) | code; \
 }
 
+#if SIZEOF_SIZE_T != 8 && !defined(_WIN64)
+
 #define CHECKBUF15() { \
   if (put_bits > 15) { \
     EMIT_BYTE() \
@@ -363,6 +365,8 @@ dump_buffer(working_state *state)
   } \
 }
 
+#endif
+
 #define CHECKBUF31() { \
   if (put_bits > 31) { \
     EMIT_BYTE() \
@@ -428,7 +432,7 @@ dump_buffer(working_state *state)
  * scanning order-- 1, 8, 16, etc.), then this will produce an encoded block
  * larger than 200 bytes.
  */
-#define BUFSIZE  (DCTSIZE2 * 4)
+#define BUFSIZE  (DCTSIZE2 * 8)
 
 #define LOAD_BUFFER() { \
   if (state->free_in_buffer < BUFSIZE) { \

3rdparty/libjpeg-turbo/src/jcmaster.c

@@ -492,8 +492,8 @@ prepare_for_pass(j_compress_ptr cinfo)
      */
     master->pass_type = output_pass;
     master->pass_number++;
-    /*FALLTHROUGH*/
 #endif
+    /*FALLTHROUGH*/
   case output_pass:
     /* Do a data-output pass. */
     /* We need not repeat per-scan setup if prior optimization pass did it. */

3rdparty/libjpeg-turbo/src/jcphuff.c

@@ -52,8 +52,8 @@
  */
 
 /* NOTE: Both GCC and Clang define __GNUC__ */
-#if defined __GNUC__ && (defined __arm__ || defined __aarch64__)
-#if !defined __thumb__ || defined __thumb2__
+#if defined(__GNUC__) && (defined(__arm__) || defined(__aarch64__))
+#if !defined(__thumb__) || defined(__thumb2__)
 #define USE_CLZ_INTRINSIC
 #endif
 #endif

3rdparty/libjpeg-turbo/src/jdhuff.c

@@ -4,7 +4,7 @@
  * This file was part of the Independent JPEG Group's software:
  * Copyright (C) 1991-1997, Thomas G. Lane.
  * libjpeg-turbo Modifications:
- * Copyright (C) 2009-2011, 2016, 2018, D. R. Commander.
+ * Copyright (C) 2009-2011, 2016, 2018-2019, D. R. Commander.
  * For conditions of distribution and use, see the accompanying README.ijg
  * file.
  *
@@ -589,7 +589,11 @@ decode_mcu_slow(j_decompress_ptr cinfo, JBLOCKROW *MCU_data)
     if (entropy->dc_needed[blkn]) {
       /* Convert DC difference to actual value, update last_dc_val */
       int ci = cinfo->MCU_membership[blkn];
-      s += state.last_dc_val[ci];
+      /* This is really just
+       *   s += state.last_dc_val[ci];
+       * It is written this way in order to shut up UBSan.
+       */
+      s = (int)((unsigned int)s + (unsigned int)state.last_dc_val[ci]);
       state.last_dc_val[ci] = s;
       if (block) {
         /* Output the DC coefficient (assumes jpeg_natural_order[0] = 0) */
@@ -684,7 +688,7 @@ decode_mcu_fast(j_decompress_ptr cinfo, JBLOCKROW *MCU_data)
 
     if (entropy->dc_needed[blkn]) {
       int ci = cinfo->MCU_membership[blkn];
-      s += state.last_dc_val[ci];
+      s = (int)((unsigned int)s + (unsigned int)state.last_dc_val[ci]);
       state.last_dc_val[ci] = s;
       if (block)
         (*block)[0] = (JCOEF)s;

3rdparty/libjpeg-turbo/src/jdmerge.c

@@ -429,8 +429,6 @@ h2v2_merged_upsample(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
 #define PACK_TWO_PIXELS_LE(l, r)    ((r << 16) | l)
 #define PACK_TWO_PIXELS_BE(l, r)    ((l << 16) | r)
 
-#define PACK_NEED_ALIGNMENT(ptr)    (((size_t)(ptr)) & 3)
-
 #define WRITE_TWO_PIXELS_LE(addr, pixels) { \
   ((INT16 *)(addr))[0] = (INT16)(pixels); \
   ((INT16 *)(addr))[1] = (INT16)((pixels) >> 16); \

3rdparty/libjpeg-turbo/src/jdsample.c

@@ -8,6 +8,7 @@
  * Copyright (C) 2010, 2015-2016, D. R. Commander.
  * Copyright (C) 2014, MIPS Technologies, Inc., California.
  * Copyright (C) 2015, Google, Inc.
+ * Copyright (C) 2019, Arm Limited.
  * For conditions of distribution and use, see the accompanying README.ijg
  * file.
  *
@@ -315,9 +316,9 @@ h1v2_fancy_upsample(j_decompress_ptr cinfo, jpeg_component_info *compptr,
   JSAMPARRAY output_data = *output_data_ptr;
   JSAMPROW inptr0, inptr1, outptr;
 #if BITS_IN_JSAMPLE == 8
-  int thiscolsum;
+  int thiscolsum, bias;
 #else
-  JLONG thiscolsum;
+  JLONG thiscolsum, bias;
 #endif
   JDIMENSION colctr;
   int inrow, outrow, v;
@@ -327,15 +328,18 @@ h1v2_fancy_upsample(j_decompress_ptr cinfo, jpeg_component_info *compptr,
     for (v = 0; v < 2; v++) {
       /* inptr0 points to nearest input row, inptr1 points to next nearest */
       inptr0 = input_data[inrow];
-      if (v == 0)               /* next nearest is row above */
+      if (v == 0) {             /* next nearest is row above */
         inptr1 = input_data[inrow - 1];
-      else                      /* next nearest is row below */
+        bias = 1;
+      } else {                  /* next nearest is row below */
         inptr1 = input_data[inrow + 1];
+        bias = 2;
+      }
       outptr = output_data[outrow++];
 
       for (colctr = 0; colctr < compptr->downsampled_width; colctr++) {
         thiscolsum = GETJSAMPLE(*inptr0++) * 3 + GETJSAMPLE(*inptr1++);
-        *outptr++ = (JSAMPLE)((thiscolsum + 1) >> 2);
+        *outptr++ = (JSAMPLE)((thiscolsum + bias) >> 2);
       }
     }
     inrow++;

3rdparty/libjpeg-turbo/src/jfdctint.c

@@ -1,7 +1,7 @@
 /*
  * jfdctint.c
  *
- * This file was part of the Independent JPEG Group's software.
+ * This file was part of the Independent JPEG Group's software:
  * Copyright (C) 1991-1996, Thomas G. Lane.
  * libjpeg-turbo Modifications:
  * Copyright (C) 2015, D. R. Commander.

3rdparty/libjpeg-turbo/src/jidctint.c

@@ -1,7 +1,7 @@
 /*
  * jidctint.c
  *
- * This file was part of the Independent JPEG Group's software.
+ * This file was part of the Independent JPEG Group's software:
  * Copyright (C) 1991-1998, Thomas G. Lane.
  * Modification developed 2002-2009 by Guido Vollbeding.
  * libjpeg-turbo Modifications:

3rdparty/libjpeg-turbo/src/jidctred.c

@@ -1,7 +1,7 @@
 /*
  * jidctred.c
  *
- * This file was part of the Independent JPEG Group's software.
+ * This file was part of the Independent JPEG Group's software:
  * Copyright (C) 1994-1998, Thomas G. Lane.
  * libjpeg-turbo Modifications:
  * Copyright (C) 2015, D. R. Commander.

3rdparty/libtengine/tengine.cmake

@@ -0,0 +1,91 @@
+# COPYRIGHT
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# License); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# AS IS BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+# Copyright (c) 2020, OPEN AI LAB
+# Author: qtang@openailab.com or https://github.com/BUG1989
+#         qli@openailab.com
+#         sqfu@openailab.com
+#
+
+SET(TENGINE_COMMIT_VERSION "2f3cd86217f3530c8e4a82f3ed5af14c7a4e3943")
+SET(OCV_TENGINE_DIR "${OpenCV_BINARY_DIR}/3rdparty/libtengine")
+SET(OCV_TENGINE_SOURCE_PATH "${OCV_TENGINE_DIR}/Tengine-${TENGINE_COMMIT_VERSION}")
+
+IF(EXISTS "${OCV_TENGINE_SOURCE_PATH}")
+	MESSAGE(STATUS "Tengine is exist already at: ${OCV_TENGINE_SOURCE_PATH}")
+
+	SET(Tengine_FOUND ON)
+	SET(BUILD_TENGINE ON)
+ELSE()
+	SET(OCV_TENGINE_FILENAME "${TENGINE_COMMIT_VERSION}.zip")#name2
+	SET(OCV_TENGINE_URL "https://github.com/OAID/Tengine/archive/") #url2
+	SET(tengine_md5sum 9124324b6e2b350012e46ae1db4bad7d) #md5sum2
+
+	#MESSAGE(STATUS "**** TENGINE DOWNLOAD BEGIN ****")
+	ocv_download(FILENAME ${OCV_TENGINE_FILENAME}
+						HASH ${tengine_md5sum}
+						URL
+						"${OPENCV_TENGINE_URL}"
+						"$ENV{OPENCV_TENGINE_URL}"
+						"${OCV_TENGINE_URL}"
+						DESTINATION_DIR "${OCV_TENGINE_DIR}"
+						ID TENGINE
+						STATUS res
+						UNPACK RELATIVE_URL)
+
+	if (NOT res)
+		MESSAGE(STATUS "TENGINE DOWNLOAD FAILED. Turning Tengine_FOUND off.")
+		SET(Tengine_FOUND OFF)
+	else ()
+		MESSAGE(STATUS "TENGINE DOWNLOAD success . ")
+
+		SET(Tengine_FOUND ON)
+		SET(BUILD_TENGINE ON)
+	endif()
+ENDIF()
+
+if(BUILD_TENGINE)
+	SET(HAVE_TENGINE 1)
+
+	# android system
+	if(ANDROID)
+	   if(${ANDROID_ABI} STREQUAL "armeabi-v7a")
+			   SET(CONFIG_ARCH_ARM32 ON)
+	   elseif(${ANDROID_ABI} STREQUAL "arm64-v8a")
+			   SET(CONFIG_ARCH_ARM64 ON)
+	   endif()
+	   SET(Tengine_LIB "tengine" CACHE INTERNAL "")
+	else()
+		# linux system
+		if(CMAKE_SYSTEM_PROCESSOR STREQUAL arm)
+			   SET(CONFIG_ARCH_ARM32 ON)
+		elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL aarch64) ## AARCH64
+			   SET(CONFIG_ARCH_ARM64 ON)
+		endif()
+		SET(Tengine_LIB "tengine" CACHE INTERNAL "")
+	endif()
+
+	SET(BUILT_IN_OPENCV ON) ## set for tengine compile discern .
+	SET(Tengine_INCLUDE_DIR  "${OCV_TENGINE_SOURCE_PATH}/core/include" CACHE INTERNAL "")
+	if(EXISTS "${OCV_TENGINE_SOURCE_PATH}/CMakeLists.txt")
+		add_subdirectory("${OCV_TENGINE_SOURCE_PATH}" "${OCV_TENGINE_DIR}/build")
+	else()
+		message(WARNING "TENGINE: Missing 'CMakeLists.txt' in source code package: ${OCV_TENGINE_SOURCE_PATH}")
+		SET(HAVE_TENGINE 1)
+	endif()
+endif()

3rdparty/libtiff/CMakeLists.txt

@@ -126,30 +126,30 @@ endif()
 if(SIZEOF_UNSIGNED_INT EQUAL SIZEOF_SIZE_T)
   set(TIFF_SIZE_T "unsigned int")
   set(TIFF_SIZE_FORMAT "%u")
+  set(TIFF_SSIZE_T "signed int")
+  set(TIFF_SSIZE_FORMAT "%d")
 elseif(SIZEOF_UNSIGNED_LONG EQUAL SIZEOF_SIZE_T)
   set(TIFF_SIZE_T "unsigned long")
   set(TIFF_SIZE_FORMAT "%lu")
+  set(TIFF_SSIZE_T "signed long")
+  set(TIFF_SSIZE_FORMAT "%ld")
 elseif(SIZEOF_UNSIGNED_LONG_LONG EQUAL SIZEOF_SIZE_T)
   set(TIFF_SIZE_T "unsigned long")
   if(MINGW)
     set(TIFF_SIZE_FORMAT "%I64u")
+    set(TIFF_SSIZE_FORMAT "%I64d")
   else()
     set(TIFF_SIZE_FORMAT "%llu")
+    set(TIFF_SSIZE_FORMAT "%lld")
   endif()
 endif()
 
 if(SIZEOF_SIGNED_INT EQUAL SIZEOF_UNSIGNED_CHAR_P)
-  set(TIFF_SSIZE_T "signed int")
-  set(TIFF_SSIZE_FORMAT "%d")
 elseif(SIZEOF_SIGNED_LONG EQUAL SIZEOF_UNSIGNED_CHAR_P)
-  set(TIFF_SSIZE_T "signed long")
-  set(TIFF_SSIZE_FORMAT "%ld")
 elseif(SIZEOF_SIGNED_LONG_LONG EQUAL SIZEOF_UNSIGNED_CHAR_P)
   set(TIFF_SSIZE_T "signed long long")
   if(MINGW)
-    set(TIFF_SSIZE_FORMAT "%I64d")
   else()
-    set(TIFF_SSIZE_FORMAT "%lld")
   endif()
 endif()
 
@@ -216,6 +216,8 @@ endif()
 set(fillorder FILLORDER_MSB2LSB)
 if(CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "i.*86.*" OR
    CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "amd64.*" OR
+   # AMD64 on Windows
+   CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "AMD64" OR
    CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "x86_64.*")
   set(fillorder FILLORDER_LSB2MSB)
 endif()

3rdparty/libtiff/snprintf.c

@@ -16,7 +16,11 @@ int _TIFF_vsnprintf_f(char* str, size_t size, const char* format, va_list ap)
   int count = -1;
 
   if (size != 0)
+#if _MSC_VER <=	1310
+    count = _vsnprintf(str, size, format, ap);
+#else
     count = _vsnprintf_s(str, size, _TRUNCATE, format, ap);
+#endif
   if (count == -1)
     count = _vscprintf(format, ap);
 

3rdparty/libtiff/tif_aux.c

@@ -30,6 +30,7 @@
 #include "tiffiop.h"
 #include "tif_predict.h"
 #include <math.h>
+#include <float.h>
 
 uint32
 _TIFFMultiply32(TIFF* tif, uint32 first, uint32 second, const char* where)
@@ -357,6 +358,15 @@ _TIFFUInt64ToDouble(uint64 ui64)
 	}
 }
 
+float _TIFFClampDoubleToFloat( double val )
+{
+    if( val > FLT_MAX )
+        return FLT_MAX;
+    if( val < -FLT_MAX )
+        return -FLT_MAX;
+    return (float)val;
+}
+
 int _TIFFSeekOK(TIFF* tif, toff_t off)
 {
     /* Huge offsets, especially -1 / UINT64_MAX, can cause issues */

3rdparty/libtiff/tif_config.h.cmake.in

@@ -216,7 +216,7 @@
 #endif
 
 /* Number of bits in a file offset, on hosts where this is settable. */
-//disabled for OpenCV CMakeLists.txt: #define _FILE_OFFSET_BITS @FILE_OFFSET_BITS@
+#define _FILE_OFFSET_BITS @FILE_OFFSET_BITS@
 
 /* Define to `__inline__' or `__inline' if that's what the C compiler
    calls it, or to nothing if 'inline' is not supported under any name.  */

3rdparty/libtiff/tif_dir.c

@@ -29,7 +29,6 @@
  * (and also some miscellaneous stuff)
  */
 #include "tiffiop.h"
-#include <float.h>
 
 /*
  * These are used in the backwards compatibility code...
@@ -88,13 +87,15 @@ setDoubleArrayOneValue(double** vpp, double value, size_t nmemb)
  * Install extra samples information.
  */
 static int
-setExtraSamples(TIFFDirectory* td, va_list ap, uint32* v)
+setExtraSamples(TIFF* tif, va_list ap, uint32* v)
 {
 /* XXX: Unassociated alpha data == 999 is a known Corel Draw bug, see below */
 #define EXTRASAMPLE_COREL_UNASSALPHA 999 
 
 	uint16* va;
 	uint32 i;
+        TIFFDirectory* td = &tif->tif_dir;
+        static const char module[] = "setExtraSamples";
 
 	*v = (uint16) va_arg(ap, uint16_vap);
 	if ((uint16) *v > td->td_samplesperpixel)
@@ -116,6 +117,18 @@ setExtraSamples(TIFFDirectory* td, va_list ap, uint32* v)
 				return 0;
 		}
 	}
+
+        if ( td->td_transferfunction[0] != NULL && (td->td_samplesperpixel - *v > 1) &&
+                !(td->td_samplesperpixel - td->td_extrasamples > 1))
+        {
+                TIFFWarningExt(tif->tif_clientdata,module,
+                    "ExtraSamples tag value is changing, "
+                    "but TransferFunction was read with a different value. Cancelling it");
+                TIFFClrFieldBit(tif,FIELD_TRANSFERFUNCTION);
+                _TIFFfree(td->td_transferfunction[0]);
+                td->td_transferfunction[0] = NULL;
+        }
+
 	td->td_extrasamples = (uint16) *v;
 	_TIFFsetShortArray(&td->td_sampleinfo, va, td->td_extrasamples);
 	return 1;
@@ -153,15 +166,6 @@ bad:
 	return (0);
 }
 
-static float TIFFClampDoubleToFloat( double val )
-{
-    if( val > FLT_MAX )
-        return FLT_MAX;
-    if( val < -FLT_MAX )
-        return -FLT_MAX;
-    return (float)val;
-}
-
 static int
 _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap)
 {
@@ -285,6 +289,18 @@ _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap)
                 _TIFFfree(td->td_smaxsamplevalue);
                 td->td_smaxsamplevalue = NULL;
             }
+            /* Test if 3 transfer functions instead of just one are now needed
+               See http://bugzilla.maptools.org/show_bug.cgi?id=2820 */
+            if( td->td_transferfunction[0] != NULL && (v - td->td_extrasamples > 1) &&
+                !(td->td_samplesperpixel - td->td_extrasamples > 1))
+            {
+                    TIFFWarningExt(tif->tif_clientdata,module,
+                        "SamplesPerPixel tag value is changing, "
+                        "but TransferFunction was read with a different value. Cancelling it");
+                    TIFFClrFieldBit(tif,FIELD_TRANSFERFUNCTION);
+                    _TIFFfree(td->td_transferfunction[0]);
+                    td->td_transferfunction[0] = NULL;
+            }
         }
 		td->td_samplesperpixel = (uint16) v;
 		break;
@@ -320,13 +336,13 @@ _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap)
         dblval = va_arg(ap, double);
         if( dblval < 0 )
             goto badvaluedouble;
-		td->td_xresolution = TIFFClampDoubleToFloat( dblval );
+		td->td_xresolution = _TIFFClampDoubleToFloat( dblval );
 		break;
 	case TIFFTAG_YRESOLUTION:
         dblval = va_arg(ap, double);
         if( dblval < 0 )
             goto badvaluedouble;
-		td->td_yresolution = TIFFClampDoubleToFloat( dblval );
+		td->td_yresolution = _TIFFClampDoubleToFloat( dblval );
 		break;
 	case TIFFTAG_PLANARCONFIG:
 		v = (uint16) va_arg(ap, uint16_vap);
@@ -335,10 +351,10 @@ _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap)
 		td->td_planarconfig = (uint16) v;
 		break;
 	case TIFFTAG_XPOSITION:
-		td->td_xposition = TIFFClampDoubleToFloat( va_arg(ap, double) );
+		td->td_xposition = _TIFFClampDoubleToFloat( va_arg(ap, double) );
 		break;
 	case TIFFTAG_YPOSITION:
-		td->td_yposition = TIFFClampDoubleToFloat( va_arg(ap, double) );
+		td->td_yposition = _TIFFClampDoubleToFloat( va_arg(ap, double) );
 		break;
 	case TIFFTAG_RESOLUTIONUNIT:
 		v = (uint16) va_arg(ap, uint16_vap);
@@ -361,7 +377,7 @@ _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap)
 		_TIFFsetShortArray(&td->td_colormap[2], va_arg(ap, uint16*), v32);
 		break;
 	case TIFFTAG_EXTRASAMPLES:
-		if (!setExtraSamples(td, ap, &v))
+		if (!setExtraSamples(tif, ap, &v))
 			goto badvalue;
 		break;
 	case TIFFTAG_MATTEING:
@@ -684,7 +700,7 @@ _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap)
 				case TIFF_SRATIONAL:
 				case TIFF_FLOAT:
 					{
-						float v2 = TIFFClampDoubleToFloat(va_arg(ap, double));
+						float v2 = _TIFFClampDoubleToFloat(va_arg(ap, double));
 						_TIFFmemcpy(val, &v2, tv_size);
 					}
 					break;

3rdparty/libtiff/tif_dirread.c

@@ -164,6 +164,7 @@ static int TIFFFetchNormalTag(TIFF*, TIFFDirEntry*, int recover);
 static int TIFFFetchStripThing(TIFF* tif, TIFFDirEntry* dir, uint32 nstrips, uint64** lpp);
 static int TIFFFetchSubjectDistance(TIFF*, TIFFDirEntry*);
 static void ChopUpSingleUncompressedStrip(TIFF*);
+static void TryChopUpUncompressedBigTiff(TIFF*);
 static uint64 TIFFReadUInt64(const uint8 *value);
 static int _TIFFGetMaxColorChannels(uint16 photometric);
 
@@ -4246,6 +4247,19 @@ TIFFReadDirectory(TIFF* tif)
 		ChopUpSingleUncompressedStrip(tif);
     }
 
+        /* There are also uncompressed stripped files with strips larger than */
+        /* 2 GB, which make them unfriendly with a lot of code. If possible, */
+        /* try to expose smaller "virtual" strips. */
+        if( tif->tif_dir.td_planarconfig == PLANARCONFIG_CONTIG &&
+            tif->tif_dir.td_compression == COMPRESSION_NONE &&
+            (tif->tif_flags&(TIFF_STRIPCHOP|TIFF_ISTILED)) == TIFF_STRIPCHOP &&
+            TIFFStripSize64(tif) > 0x7FFFFFFFUL )
+        {
+            if ( !_TIFFFillStriles(tif) || !tif->tif_dir.td_stripbytecount )
+                return 0;
+            TryChopUpUncompressedBigTiff(tif);
+        }
+
         /*
          * Clear the dirty directory flag. 
          */
@@ -5699,6 +5713,63 @@ TIFFFetchSubjectDistance(TIFF* tif, TIFFDirEntry* dir)
 	}
 }
 
+static void allocChoppedUpStripArrays(TIFF* tif, uint32 nstrips,
+                                      uint64 stripbytes, uint32 rowsperstrip)
+{
+    TIFFDirectory *td = &tif->tif_dir;
+    uint64 bytecount;
+    uint64 offset;
+    uint32 i;
+    uint64 *newcounts;
+    uint64 *newoffsets;
+
+    newcounts = (uint64*) _TIFFCheckMalloc(tif, nstrips, sizeof (uint64),
+                            "for chopped \"StripByteCounts\" array");
+    newoffsets = (uint64*) _TIFFCheckMalloc(tif, nstrips, sizeof (uint64),
+                            "for chopped \"StripOffsets\" array");
+    if (newcounts == NULL || newoffsets == NULL) {
+        /*
+        * Unable to allocate new strip information, give up and use
+        * the original one strip information.
+        */
+        if (newcounts != NULL)
+            _TIFFfree(newcounts);
+        if (newoffsets != NULL)
+            _TIFFfree(newoffsets);
+        return;
+    }
+
+    /*
+     * Fill the strip information arrays with new bytecounts and offsets
+     * that reflect the broken-up format.
+     */
+    offset = td->td_stripoffset[0];
+    bytecount = td->td_stripoffset[td->td_nstrips-1] +
+                td->td_stripbytecount[td->td_nstrips-1] - offset;
+    for (i = 0; i < nstrips; i++)
+    {
+        if (stripbytes > bytecount)
+            stripbytes = bytecount;
+        newcounts[i] = stripbytes;
+        newoffsets[i] = stripbytes ? offset : 0;
+        offset += stripbytes;
+        bytecount -= stripbytes;
+    }
+
+    /*
+     * Replace old single strip info with multi-strip info.
+     */
+    td->td_stripsperimage = td->td_nstrips = nstrips;
+    TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, rowsperstrip);
+
+    _TIFFfree(td->td_stripbytecount);
+    _TIFFfree(td->td_stripoffset);
+    td->td_stripbytecount = newcounts;
+    td->td_stripoffset = newoffsets;
+    td->td_stripbytecountsorted = 1;
+}
+
+
 /*
  * Replace a single strip (tile) of uncompressed data by multiple strips
  * (tiles), each approximately STRIP_SIZE_DEFAULT bytes. This is useful for
@@ -5714,11 +5785,8 @@ ChopUpSingleUncompressedStrip(TIFF* tif)
 	uint32 rowblock;
 	uint64 rowblockbytes;
 	uint64 stripbytes;
-	uint32 strip;
 	uint32 nstrips;
 	uint32 rowsperstrip;
-	uint64* newcounts;
-	uint64* newoffsets;
 
 	bytecount = td->td_stripbytecount[0];
         /* On a newly created file, just re-opened to be filled, we */
@@ -5769,46 +5837,106 @@ ChopUpSingleUncompressedStrip(TIFF* tif)
             return;
         }
 
-	newcounts = (uint64*) _TIFFCheckMalloc(tif, nstrips, sizeof (uint64),
-				"for chopped \"StripByteCounts\" array");
-	newoffsets = (uint64*) _TIFFCheckMalloc(tif, nstrips, sizeof (uint64),
-				"for chopped \"StripOffsets\" array");
-	if (newcounts == NULL || newoffsets == NULL) {
-		/*
-		 * Unable to allocate new strip information, give up and use
-		 * the original one strip information.
-		 */
-		if (newcounts != NULL)
-			_TIFFfree(newcounts);
-		if (newoffsets != NULL)
-			_TIFFfree(newoffsets);
-		return;
-	}
-	/*
-	 * Fill the strip information arrays with new bytecounts and offsets
-	 * that reflect the broken-up format.
-	 */
-	for (strip = 0; strip < nstrips; strip++) {
-		if (stripbytes > bytecount)
-			stripbytes = bytecount;
-		newcounts[strip] = stripbytes;
-		newoffsets[strip] = stripbytes ? offset : 0;
-		offset += stripbytes;
-		bytecount -= stripbytes;
-	}
-	/*
-	 * Replace old single strip info with multi-strip info.
-	 */
-	td->td_stripsperimage = td->td_nstrips = nstrips;
-	TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, rowsperstrip);
-
-	_TIFFfree(td->td_stripbytecount);
-	_TIFFfree(td->td_stripoffset);
-	td->td_stripbytecount = newcounts;
-	td->td_stripoffset = newoffsets;
-	td->td_stripbytecountsorted = 1;
+        allocChoppedUpStripArrays(tif, nstrips, stripbytes, rowsperstrip);
 }
 
+
+/*
+ * Replace a file with contiguous strips > 2 GB of uncompressed data by
+ * multiple smaller strips. This is useful for
+ * dealing with large images or for dealing with machines with a limited
+ * amount memory.
+ */
+static void TryChopUpUncompressedBigTiff( TIFF* tif )
+{
+    TIFFDirectory *td = &tif->tif_dir;
+    uint32 rowblock;
+    uint64 rowblockbytes;
+    uint32 i;
+    uint64 stripsize;
+    uint32 rowblocksperstrip;
+    uint32 rowsperstrip;
+    uint64 stripbytes;
+    uint32 nstrips;
+
+    stripsize = TIFFStripSize64(tif);
+
+    assert( tif->tif_dir.td_planarconfig == PLANARCONFIG_CONTIG );
+    assert( tif->tif_dir.td_compression == COMPRESSION_NONE );
+    assert( (tif->tif_flags&(TIFF_STRIPCHOP|TIFF_ISTILED)) == TIFF_STRIPCHOP );
+    assert( stripsize > 0x7FFFFFFFUL );
+
+    /* On a newly created file, just re-opened to be filled, we */
+    /* don't want strip chop to trigger as it is going to cause issues */
+    /* later ( StripOffsets and StripByteCounts improperly filled) . */
+    if( td->td_stripbytecount[0] == 0 && tif->tif_mode != O_RDONLY )
+        return;
+
+    if ((td->td_photometric == PHOTOMETRIC_YCBCR)&&
+        (!isUpSampled(tif)))
+        rowblock = td->td_ycbcrsubsampling[1];
+    else
+        rowblock = 1;
+    rowblockbytes = TIFFVStripSize64(tif, rowblock);
+    if( rowblockbytes == 0 || rowblockbytes > 0x7FFFFFFFUL )
+    {
+        /* In case of file with gigantic width */
+        return;
+    }
+
+    /* Check that the strips are contiguous and of the expected size */
+    for( i = 0; i < td->td_nstrips; i++ )
+    {
+        if( i == td->td_nstrips - 1 )
+        {
+            if( td->td_stripbytecount[i] < TIFFVStripSize64(
+                    tif, td->td_imagelength - i * td->td_rowsperstrip ) )
+            {
+                return;
+            }
+        }
+        else
+        {
+            if( td->td_stripbytecount[i] != stripsize )
+            {
+                return;
+            }
+            if( i > 0 && td->td_stripoffset[i] !=
+                    td->td_stripoffset[i-1] + td->td_stripbytecount[i - 1] )
+            {
+                return;
+            }
+        }
+    }
+
+    /* Aim for 512 MB strips (that will still be manageable by 32 bit builds */
+    rowblocksperstrip = (uint32) (512 * 1024 * 1024 / rowblockbytes);
+    if( rowblocksperstrip == 0 )
+        rowblocksperstrip = 1;
+    rowsperstrip = rowblocksperstrip * rowblock;
+    stripbytes = rowblocksperstrip * rowblockbytes;
+    assert( stripbytes <= 0x7FFFFFFFUL );
+
+    nstrips = TIFFhowmany_32(td->td_imagelength, rowsperstrip);
+    if( nstrips == 0 )
+        return;
+
+    /* If we are going to allocate a lot of memory, make sure that the */
+    /* file is as big as needed */
+    if( tif->tif_mode == O_RDONLY &&
+        nstrips > 1000000 &&
+        (td->td_stripoffset[td->td_nstrips-1] > TIFFGetFileSize(tif) ||
+         td->td_stripoffset[td->td_nstrips-1] +
+         td->td_stripbytecount[td->td_nstrips-1] > TIFFGetFileSize(tif)) )
+    {
+        return;
+    }
+
+    allocChoppedUpStripArrays(tif, nstrips, stripbytes, rowsperstrip);
+}
+
+
+
 int _TIFFFillStriles( TIFF *tif )
 {
     return _TIFFFillStrilesInternal( tif, 1 );

3rdparty/libtiff/tif_dirwrite.c

@@ -28,7 +28,6 @@
  * Directory Write Support Routines.
  */
 #include "tiffiop.h"
-#include <float.h>
 
 #ifdef HAVE_IEEEFP
 #define TIFFCvtNativeToIEEEFloat(tif, n, fp)
@@ -946,15 +945,6 @@ bad:
 	return(0);
 }
 
-static float TIFFClampDoubleToFloat( double val )
-{
-    if( val > FLT_MAX )
-        return FLT_MAX;
-    if( val < -FLT_MAX )
-        return -FLT_MAX;
-    return (float)val;
-}
-
 static int8 TIFFClampDoubleToInt8( double val )
 {
     if( val > 127 )
@@ -1029,7 +1019,7 @@ TIFFWriteDirectoryTagSampleformatArray(TIFF* tif, uint32* ndir, TIFFDirEntry* di
 			if (tif->tif_dir.td_bitspersample<=32)
 			{
 				for (i = 0; i < count; ++i)
-					((float*)conv)[i] = TIFFClampDoubleToFloat(value[i]);
+					((float*)conv)[i] = _TIFFClampDoubleToFloat(value[i]);
 				ok = TIFFWriteDirectoryTagFloatArray(tif,ndir,dir,tag,count,(float*)conv);
 			}
 			else
@@ -1893,12 +1883,14 @@ TIFFWriteDirectoryTagTransferfunction(TIFF* tif, uint32* ndir, TIFFDirEntry* dir
 		n=3;
 	if (n==3)
 	{
-		if (!_TIFFmemcmp(tif->tif_dir.td_transferfunction[0],tif->tif_dir.td_transferfunction[2],m*sizeof(uint16)))
+		if (tif->tif_dir.td_transferfunction[2] == NULL ||
+		    !_TIFFmemcmp(tif->tif_dir.td_transferfunction[0],tif->tif_dir.td_transferfunction[2],m*sizeof(uint16)))
 			n=2;
 	}
 	if (n==2)
 	{
-		if (!_TIFFmemcmp(tif->tif_dir.td_transferfunction[0],tif->tif_dir.td_transferfunction[1],m*sizeof(uint16)))
+		if (tif->tif_dir.td_transferfunction[1] == NULL ||
+		    !_TIFFmemcmp(tif->tif_dir.td_transferfunction[0],tif->tif_dir.td_transferfunction[1],m*sizeof(uint16)))
 			n=1;
 	}
 	if (n==0)

3rdparty/libtiff/tif_luv.c

@@ -742,9 +742,14 @@ LogLuvEncodeTile(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
 #undef exp2  /* Conflict with C'99 function */
 #define exp2(x)		exp(M_LN2*(x))
 
-#define itrunc(x,m)	((m)==SGILOGENCODE_NODITHER ? \
-				(int)(x) : \
-				(int)((x) + rand()*(1./RAND_MAX) - .5))
+static int itrunc(double x, int m)
+{
+    if( m == SGILOGENCODE_NODITHER )
+        return (int)x;
+    /* Silence CoverityScan warning about bad crypto function */
+    /* coverity[dont_call] */
+    return (int)(x + rand()*(1./RAND_MAX) - .5);
+}
 
 #if !LOGLUV_PUBLIC
 static

3rdparty/libtiff/tif_lzw.c

@@ -247,6 +247,8 @@ LZWSetupDecode(TIFF* tif)
 		/*
 		 * Zero-out the unused entries
                  */
+                /* Silence false positive */
+                /* coverity[overrun-buffer-arg] */
                  _TIFFmemset(&sp->dec_codetab[CODE_CLEAR], 0,
 			     (CODE_FIRST - CODE_CLEAR) * sizeof (code_t));
 	}

3rdparty/libtiff/tif_pixarlog.c

@@ -640,6 +640,7 @@ PixarLogGuessDataFmt(TIFFDirectory *td)
 static tmsize_t
 multiply_ms(tmsize_t m1, tmsize_t m2)
 {
+        assert(m1 >= 0 && m2 >= 0);
         if( m1 == 0 || m2 > TIFF_TMSIZE_T_MAX / m1 )
             return 0;
         return m1 * m2;
@@ -648,6 +649,7 @@ multiply_ms(tmsize_t m1, tmsize_t m2)
 static tmsize_t
 add_ms(tmsize_t m1, tmsize_t m2)
 {
+        assert(m1 >= 0 && m2 >= 0);
 	/* if either input is zero, assume overflow already occurred */
 	if (m1 == 0 || m2 == 0)
 		return 0;
@@ -817,9 +819,7 @@ PixarLogDecode(TIFF* tif, uint8* op, tmsize_t occ, uint16 s)
 			TIFFErrorExt(tif->tif_clientdata, module,
 			    "Decoding error at scanline %lu, %s",
 			    (unsigned long) tif->tif_row, sp->stream.msg ? sp->stream.msg : "(null)");
-			if (inflateSync(&sp->stream) != Z_OK)
-				return (0);
-			continue;
+			return (0);
 		}
 		if (state != Z_OK) {
 			TIFFErrorExt(tif->tif_clientdata, module, "ZLib error: %s",

3rdparty/libtiff/tif_read.c

@@ -103,6 +103,11 @@ static int TIFFReadAndRealloc( TIFF* tif, tmsize_t size,
                 }
                 tif->tif_rawdata = new_rawdata;
             }
+            if( tif->tif_rawdata == NULL )
+            {
+                /* should not happen in practice but helps CoverityScan */
+                return 0;
+            }
 
             bytes_read = TIFFReadFile(tif,
                 tif->tif_rawdata + rawdata_offset + already_read, to_read);
@@ -1367,7 +1372,8 @@ TIFFFillTile(TIFF* tif, uint32 tile)
                         tif->tif_rawdataoff = 0;
                         tif->tif_rawdataloaded = bytecountm;
                         
-			if (!isFillOrder(tif, td->td_fillorder) &&
+			if (tif->tif_rawdata != NULL &&
+                            !isFillOrder(tif, td->td_fillorder) &&
 			    (tif->tif_flags & TIFF_NOBITREV) == 0)
 				TIFFReverseBits(tif->tif_rawdata,
                                                 tif->tif_rawdataloaded);

3rdparty/libtiff/tif_webp.c

@@ -349,6 +349,12 @@ TWebPSetupEncode(TIFF* tif)
 
   sp->state |= LSTATE_INIT_ENCODE;
 
+  if (!WebPPictureInit(&sp->sPicture)) {
+    TIFFErrorExt(tif->tif_clientdata, module,
+        "Error initializing WebP picture.");
+    return 0;
+  }
+
   if (!WebPConfigInitInternal(&sp->sEncoderConfig, WEBP_PRESET_DEFAULT,
                               sp->quality_level,
                               WEBP_ENCODER_ABI_VERSION)) {
@@ -357,9 +363,13 @@ TWebPSetupEncode(TIFF* tif)
     return 0;
   }
 
-#if WEBP_ENCODER_ABI_VERSION >= 0x0100
-  sp->sEncoderConfig.lossless = sp->lossless;
-#endif
+  // WebPConfigInitInternal above sets lossless to false
+  #if WEBP_ENCODER_ABI_VERSION >= 0x0100
+    sp->sEncoderConfig.lossless = sp->lossless;
+    if (sp->lossless) {
+      sp->sPicture.use_argb = 1;
+    }
+  #endif
 
   if (!WebPValidateConfig(&sp->sEncoderConfig)) {
     TIFFErrorExt(tif->tif_clientdata, module,
@@ -367,12 +377,6 @@ TWebPSetupEncode(TIFF* tif)
     return 0;
   }
 
-  if (!WebPPictureInit(&sp->sPicture)) {
-    TIFFErrorExt(tif->tif_clientdata, module,
-        "Error initializing WebP picture.");
-    return 0;
-  }
-
   return 1;
 }
 
@@ -415,6 +419,12 @@ TWebPPreEncode(TIFF* tif, uint16 s)
   /* set up buffer for raw data */
   /* given above check and that nSamples <= 4, buffer_size is <= 1 GB */
   sp->buffer_size = segment_width * segment_height * sp->nSamples;
+  
+  if (sp->pBuffer != NULL) {
+      _TIFFfree(sp->pBuffer);
+      sp->pBuffer = NULL;    
+  }
+  
   sp->pBuffer = _TIFFmalloc(sp->buffer_size);
   if( !sp->pBuffer) {
       TIFFErrorExt(tif->tif_clientdata, module, "Cannot allocate buffer");
@@ -460,7 +470,7 @@ TWebPPostEncode(TIFF* tif)
                     "WebPPictureImportRGB() failed");
       return 0;
   }
-
+  
   if (!WebPEncode(&sp->sEncoderConfig, &sp->sPicture)) {
 
 #if WEBP_ENCODER_ABI_VERSION >= 0x0100
@@ -540,15 +550,13 @@ TWebPCleanup(TIFF* tif)
   }
   
   if (sp->pBuffer != NULL) {
-    _TIFFfree(sp->pBuffer);
-    sp->pBuffer = NULL;
+      _TIFFfree(sp->pBuffer);
+      sp->pBuffer = NULL;    
   }
 
-  if (tif->tif_data) {
-    _TIFFfree(tif->tif_data);
-    tif->tif_data = NULL;
-  }
-  
+  _TIFFfree(tif->tif_data);
+  tif->tif_data = NULL;
+
   _TIFFSetDefaultCompressionState(tif);
 }
 
@@ -570,6 +578,9 @@ TWebPVSetField(TIFF* tif, uint32 tag, va_list ap)
   case TIFFTAG_WEBP_LOSSLESS:
     #if WEBP_ENCODER_ABI_VERSION >= 0x0100
     sp->lossless = va_arg(ap, int);
+    if (sp->lossless){
+      sp->quality_level = 100.0f;      
+    }
     return 1;
     #else
       TIFFErrorExt(tif->tif_clientdata, module,

3rdparty/libtiff/tif_zip.c

@@ -124,7 +124,6 @@ ZIPSetupDecode(TIFF* tif)
 static int
 ZIPPreDecode(TIFF* tif, uint16 s)
 {
-	static const char module[] = "ZIPPreDecode";
 	ZIPState* sp = DecoderState(tif);
 
 	(void) s;
@@ -138,12 +137,7 @@ ZIPPreDecode(TIFF* tif, uint16 s)
 	    we need to simplify this code to reflect a ZLib that is likely updated
 	    to deal with 8byte memory sizes, though this code will respond
 	    appropriately even before we simplify it */
-	sp->stream.avail_in = (uInt) tif->tif_rawcc;
-	if ((tmsize_t)sp->stream.avail_in != tif->tif_rawcc)
-	{
-		TIFFErrorExt(tif->tif_clientdata, module, "ZLib cannot deal with buffers this size");
-		return (0);
-	}
+	sp->stream.avail_in = (uint64)tif->tif_rawcc < 0xFFFFFFFFU ? (uInt) tif->tif_rawcc : 0xFFFFFFFFU;
 	return (inflateReset(&sp->stream) == Z_OK);
 }
 
@@ -158,46 +152,43 @@ ZIPDecode(TIFF* tif, uint8* op, tmsize_t occ, uint16 s)
 	assert(sp->state == ZSTATE_INIT_DECODE);
 
         sp->stream.next_in = tif->tif_rawcp;
-	sp->stream.avail_in = (uInt) tif->tif_rawcc;
         
 	sp->stream.next_out = op;
 	assert(sizeof(sp->stream.avail_out)==4);  /* if this assert gets raised,
 	    we need to simplify this code to reflect a ZLib that is likely updated
 	    to deal with 8byte memory sizes, though this code will respond
 	    appropriately even before we simplify it */
-	sp->stream.avail_out = (uInt) occ;
-	if ((tmsize_t)sp->stream.avail_out != occ)
-	{
-		TIFFErrorExt(tif->tif_clientdata, module, "ZLib cannot deal with buffers this size");
-		return (0);
-	}
 	do {
-		int state = inflate(&sp->stream, Z_PARTIAL_FLUSH);
+                int state;
+                uInt avail_in_before = (uint64)tif->tif_rawcc <= 0xFFFFFFFFU ? (uInt)tif->tif_rawcc : 0xFFFFFFFFU;
+                uInt avail_out_before = (uint64)occ < 0xFFFFFFFFU ? (uInt) occ : 0xFFFFFFFFU;
+                sp->stream.avail_in = avail_in_before;
+                sp->stream.avail_out = avail_out_before;
+		state = inflate(&sp->stream, Z_PARTIAL_FLUSH);
+		tif->tif_rawcc -= (avail_in_before - sp->stream.avail_in);
+                occ -= (avail_out_before - sp->stream.avail_out);
 		if (state == Z_STREAM_END)
 			break;
 		if (state == Z_DATA_ERROR) {
 			TIFFErrorExt(tif->tif_clientdata, module,
 			    "Decoding error at scanline %lu, %s",
 			     (unsigned long) tif->tif_row, SAFE_MSG(sp));
-			if (inflateSync(&sp->stream) != Z_OK)
-				return (0);
-			continue;
+			return (0);
 		}
 		if (state != Z_OK) {
 			TIFFErrorExt(tif->tif_clientdata, module, 
 				     "ZLib error: %s", SAFE_MSG(sp));
 			return (0);
 		}
-	} while (sp->stream.avail_out > 0);
-	if (sp->stream.avail_out != 0) {
+	} while (occ > 0);
+	if (occ != 0) {
 		TIFFErrorExt(tif->tif_clientdata, module,
 		    "Not enough data at scanline %lu (short " TIFF_UINT64_FORMAT " bytes)",
-		    (unsigned long) tif->tif_row, (TIFF_UINT64_T) sp->stream.avail_out);
+		    (unsigned long) tif->tif_row, (TIFF_UINT64_T) occ);
 		return (0);
 	}
 
         tif->tif_rawcp = sp->stream.next_in;
-        tif->tif_rawcc = sp->stream.avail_in;
 
 	return (1);
 }
@@ -229,7 +220,6 @@ ZIPSetupEncode(TIFF* tif)
 static int
 ZIPPreEncode(TIFF* tif, uint16 s)
 {
-	static const char module[] = "ZIPPreEncode";
 	ZIPState *sp = EncoderState(tif);
 
 	(void) s;
@@ -242,12 +232,7 @@ ZIPPreEncode(TIFF* tif, uint16 s)
 	    we need to simplify this code to reflect a ZLib that is likely updated
 	    to deal with 8byte memory sizes, though this code will respond
 	    appropriately even before we simplify it */
-	sp->stream.avail_out = (uInt)tif->tif_rawdatasize;
-	if ((tmsize_t)sp->stream.avail_out != tif->tif_rawdatasize)
-	{
-		TIFFErrorExt(tif->tif_clientdata, module, "ZLib cannot deal with buffers this size");
-		return (0);
-	}
+	sp->stream.avail_out = (uint64)tif->tif_rawdatasize <= 0xFFFFFFFFU ? (uInt)tif->tif_rawdatasize : 0xFFFFFFFFU;
 	return (deflateReset(&sp->stream) == Z_OK);
 }
 
@@ -269,13 +254,9 @@ ZIPEncode(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
 	    we need to simplify this code to reflect a ZLib that is likely updated
 	    to deal with 8byte memory sizes, though this code will respond
 	    appropriately even before we simplify it */
-	sp->stream.avail_in = (uInt) cc;
-	if ((tmsize_t)sp->stream.avail_in != cc)
-	{
-		TIFFErrorExt(tif->tif_clientdata, module, "ZLib cannot deal with buffers this size");
-		return (0);
-	}
 	do {
+                uInt avail_in_before = (uint64)cc <= 0xFFFFFFFFU ? (uInt)cc : 0xFFFFFFFFU;
+                sp->stream.avail_in = avail_in_before;
 		if (deflate(&sp->stream, Z_NO_FLUSH) != Z_OK) {
 			TIFFErrorExt(tif->tif_clientdata, module, 
 				     "Encoder error: %s",
@@ -286,9 +267,10 @@ ZIPEncode(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
 			tif->tif_rawcc = tif->tif_rawdatasize;
 			TIFFFlushData1(tif);
 			sp->stream.next_out = tif->tif_rawdata;
-			sp->stream.avail_out = (uInt) tif->tif_rawdatasize;  /* this is a safe typecast, as check is made already in ZIPPreEncode */
+			sp->stream.avail_out = (uint64)tif->tif_rawdatasize <= 0xFFFFFFFFU ? (uInt)tif->tif_rawdatasize : 0xFFFFFFFFU;
 		}
-	} while (sp->stream.avail_in > 0);
+		cc -= (avail_in_before - sp->stream.avail_in);
+	} while (cc > 0);
 	return (1);
 }
 
@@ -314,7 +296,7 @@ ZIPPostEncode(TIFF* tif)
 				tif->tif_rawcc =  tif->tif_rawdatasize - sp->stream.avail_out;
 				TIFFFlushData1(tif);
 				sp->stream.next_out = tif->tif_rawdata;
-				sp->stream.avail_out = (uInt) tif->tif_rawdatasize;  /* this is a safe typecast, as check is made already in ZIPPreEncode */
+				sp->stream.avail_out = (uint64)tif->tif_rawdatasize <= 0xFFFFFFFFU ? (uInt)tif->tif_rawdatasize : 0xFFFFFFFFU;
 			}
 			break;
 		default:

3rdparty/libtiff/tiffiop.h

@@ -374,6 +374,8 @@ extern void* _TIFFCheckRealloc(TIFF*, void*, tmsize_t, tmsize_t, const char*);
 extern double _TIFFUInt64ToDouble(uint64);
 extern float _TIFFUInt64ToFloat(uint64);
 
+extern float _TIFFClampDoubleToFloat(double);
+
 extern tmsize_t
 _TIFFReadEncodedStripAndAllocBuffer(TIFF* tif, uint32 strip,
                                     void **buf, tmsize_t bufsizetoalloc,

3rdparty/libwebp/src/dec/frame_dec.c

@@ -732,7 +732,7 @@ static int AllocateMemory(VP8Decoder* const dec) {
   mem += f_info_size;
   dec->thread_ctx_.id_ = 0;
   dec->thread_ctx_.f_info_ = dec->f_info_;
-  if (dec->mt_method_ > 0) {
+  if (dec->filter_type_ > 0 && dec->mt_method_ > 0) {
     // secondary cache line. The deblocking process need to make use of the
     // filtering strength from previous macroblock row, while the new ones
     // are being decoded in parallel. We'll just swap the pointers.

3rdparty/libwebp/src/dec/idec_dec.c

@@ -166,9 +166,11 @@ static int AppendToMemBuffer(WebPIDecoder* const idec,
   VP8Decoder* const dec = (VP8Decoder*)idec->dec_;
   MemBuffer* const mem = &idec->mem_;
   const int need_compressed_alpha = NeedCompressedAlpha(idec);
-  const uint8_t* const old_start = mem->buf_ + mem->start_;
+  const uint8_t* const old_start =
+      (mem->buf_ == NULL) ? NULL : mem->buf_ + mem->start_;
   const uint8_t* const old_base =
       need_compressed_alpha ? dec->alpha_data_ : old_start;
+  assert(mem->buf_ != NULL || mem->start_ == 0);
   assert(mem->mode_ == MEM_MODE_APPEND);
   if (data_size > MAX_CHUNK_PAYLOAD) {
     // security safeguard: trying to allocate more than what the format
@@ -184,7 +186,7 @@ static int AppendToMemBuffer(WebPIDecoder* const idec,
     uint8_t* const new_buf =
         (uint8_t*)WebPSafeMalloc(extra_size, sizeof(*new_buf));
     if (new_buf == NULL) return 0;
-    memcpy(new_buf, old_base, current_size);
+    if (old_base != NULL) memcpy(new_buf, old_base, current_size);
     WebPSafeFree(mem->buf_);
     mem->buf_ = new_buf;
     mem->buf_size_ = (size_t)extra_size;
@@ -192,6 +194,7 @@ static int AppendToMemBuffer(WebPIDecoder* const idec,
     mem->end_ = current_size;
   }
 
+  assert(mem->buf_ != NULL);
   memcpy(mem->buf_ + mem->end_, data, data_size);
   mem->end_ += data_size;
   assert(mem->end_ <= mem->buf_size_);
@@ -204,7 +207,9 @@ static int RemapMemBuffer(WebPIDecoder* const idec,
                           const uint8_t* const data, size_t data_size) {
   MemBuffer* const mem = &idec->mem_;
   const uint8_t* const old_buf = mem->buf_;
-  const uint8_t* const old_start = old_buf + mem->start_;
+  const uint8_t* const old_start =
+      (old_buf == NULL) ? NULL : old_buf + mem->start_;
+  assert(old_buf != NULL || mem->start_ == 0);
   assert(mem->mode_ == MEM_MODE_MAP);
 
   if (data_size < mem->buf_size_) return 0;  // can't remap to a shorter buffer!

3rdparty/libwebp/src/dec/vp8i_dec.h

@@ -31,8 +31,8 @@ extern "C" {
 
 // version numbers
 #define DEC_MAJ_VERSION 1
-#define DEC_MIN_VERSION 0
-#define DEC_REV_VERSION 3
+#define DEC_MIN_VERSION 1
+#define DEC_REV_VERSION 0
 
 // YUV-cache parameters. Cache is 32-bytes wide (= one cacheline).
 // Constraints are: We need to store one 16x16 block of luma samples (y),

3rdparty/libwebp/src/dec/vp8l_dec.c

@@ -754,11 +754,11 @@ static WEBP_INLINE HTreeGroup* GetHtreeGroupForPos(VP8LMetadata* const hdr,
 
 typedef void (*ProcessRowsFunc)(VP8LDecoder* const dec, int row);
 
-static void ApplyInverseTransforms(VP8LDecoder* const dec, int num_rows,
+static void ApplyInverseTransforms(VP8LDecoder* const dec,
+                                   int start_row, int num_rows,
                                    const uint32_t* const rows) {
   int n = dec->next_transform_;
   const int cache_pixs = dec->width_ * num_rows;
-  const int start_row = dec->last_row_;
   const int end_row = start_row + num_rows;
   const uint32_t* rows_in = rows;
   uint32_t* const rows_out = dec->argb_cache_;
@@ -789,8 +789,7 @@ static void ProcessRows(VP8LDecoder* const dec, int row) {
     VP8Io* const io = dec->io_;
     uint8_t* rows_data = (uint8_t*)dec->argb_cache_;
     const int in_stride = io->width * sizeof(uint32_t);  // in unit of RGBA
-
-    ApplyInverseTransforms(dec, num_rows, rows);
+    ApplyInverseTransforms(dec, dec->last_row_, num_rows, rows);
     if (!SetCropWindow(io, dec->last_row_, row, &rows_data, in_stride)) {
       // Nothing to output (this time).
     } else {
@@ -1193,6 +1192,7 @@ static int DecodeImageData(VP8LDecoder* const dec, uint32_t* const data,
       VP8LFillBitWindow(br);
       dist_code = GetCopyDistance(dist_symbol, br);
       dist = PlaneCodeToDistance(width, dist_code);
+
       if (VP8LIsEndOfStream(br)) break;
       if (src - data < (ptrdiff_t)dist || src_end - src < (ptrdiff_t)length) {
         goto Error;
@@ -1553,7 +1553,7 @@ static void ExtractAlphaRows(VP8LDecoder* const dec, int last_row) {
     const int cache_pixs = width * num_rows_to_process;
     uint8_t* const dst = output + width * cur_row;
     const uint32_t* const src = dec->argb_cache_;
-    ApplyInverseTransforms(dec, num_rows_to_process, in);
+    ApplyInverseTransforms(dec, cur_row, num_rows_to_process, in);
     WebPExtractGreen(src, dst, cache_pixs);
     AlphaApplyFilter(alph_dec,
                      cur_row, cur_row + num_rows_to_process, dst, width);

3rdparty/libwebp/src/dec/vp8li_dec.h

@@ -37,7 +37,7 @@ struct VP8LTransform {
   int                    bits_;   // subsampling bits defining transform window.
   int                    xsize_;  // transform window X index.
   int                    ysize_;  // transform window Y index.
-  uint32_t              *data_;   // transform data.
+  uint32_t*              data_;   // transform data.
 };
 
 typedef struct {
@@ -48,23 +48,23 @@ typedef struct {
   int             huffman_mask_;
   int             huffman_subsample_bits_;
   int             huffman_xsize_;
-  uint32_t       *huffman_image_;
+  uint32_t*       huffman_image_;
   int             num_htree_groups_;
-  HTreeGroup     *htree_groups_;
-  HuffmanCode    *huffman_tables_;
+  HTreeGroup*     htree_groups_;
+  HuffmanCode*    huffman_tables_;
 } VP8LMetadata;
 
 typedef struct VP8LDecoder VP8LDecoder;
 struct VP8LDecoder {
   VP8StatusCode    status_;
   VP8LDecodeState  state_;
-  VP8Io           *io_;
+  VP8Io*           io_;
 
-  const WebPDecBuffer *output_;    // shortcut to io->opaque->output
+  const WebPDecBuffer* output_;    // shortcut to io->opaque->output
 
-  uint32_t        *pixels_;        // Internal data: either uint8_t* for alpha
+  uint32_t*        pixels_;        // Internal data: either uint8_t* for alpha
                                    // or uint32_t* for BGRA.
-  uint32_t        *argb_cache_;    // Scratch buffer for temporary BGRA storage.
+  uint32_t*        argb_cache_;    // Scratch buffer for temporary BGRA storage.
 
   VP8LBitReader    br_;
   int              incremental_;   // if true, incremental decoding is expected
@@ -86,8 +86,8 @@ struct VP8LDecoder {
   // or'd bitset storing the transforms types.
   uint32_t         transforms_seen_;
 
-  uint8_t         *rescaler_memory;  // Working memory for rescaling work.
-  WebPRescaler    *rescaler;         // Common rescaler for all channels.
+  uint8_t*         rescaler_memory;  // Working memory for rescaling work.
+  WebPRescaler*    rescaler;         // Common rescaler for all channels.
 };
 
 //------------------------------------------------------------------------------

3rdparty/libwebp/src/demux/demux.c

@@ -24,8 +24,8 @@
 #include "src/webp/format_constants.h"
 
 #define DMUX_MAJ_VERSION 1
-#define DMUX_MIN_VERSION 0
-#define DMUX_REV_VERSION 3
+#define DMUX_MIN_VERSION 1
+#define DMUX_REV_VERSION 0
 
 typedef struct {
   size_t start_;        // start location of the data

3rdparty/libwebp/src/dsp/dec_neon.c

@@ -1361,7 +1361,8 @@ static void RD4_NEON(uint8_t* dst) {   // Down-right
   const uint32_t J = dst[-1 + 1 * BPS];
   const uint32_t K = dst[-1 + 2 * BPS];
   const uint32_t L = dst[-1 + 3 * BPS];
-  const uint64x1_t LKJI____ = vcreate_u64(L | (K << 8) | (J << 16) | (I << 24));
+  const uint64x1_t LKJI____ =
+      vcreate_u64((uint64_t)L | (K << 8) | (J << 16) | (I << 24));
   const uint64x1_t LKJIXABC = vorr_u64(LKJI____, ____XABC);
   const uint8x8_t KJIXABC_ = vreinterpret_u8_u64(vshr_n_u64(LKJIXABC, 8));
   const uint8x8_t JIXABC__ = vreinterpret_u8_u64(vshr_n_u64(LKJIXABC, 16));
@@ -1427,10 +1428,16 @@ static WEBP_INLINE void DC8_NEON(uint8_t* dst, int do_top, int do_left) {
 
   if (do_top) {
     const uint8x8_t A = vld1_u8(dst - BPS);  // top row
+#if defined(__aarch64__)
+    const uint16x8_t B = vmovl_u8(A);
+    const uint16_t p2 = vaddvq_u16(B);
+    sum_top = vdupq_n_u16(p2);
+#else
     const uint16x4_t p0 = vpaddl_u8(A);  // cascading summation of the top
     const uint16x4_t p1 = vpadd_u16(p0, p0);
     const uint16x4_t p2 = vpadd_u16(p1, p1);
     sum_top = vcombine_u16(p2, p2);
+#endif
   }
 
   if (do_left) {

3rdparty/libwebp/src/dsp/dsp.h

@@ -246,9 +246,9 @@ extern VP8Fdct VP8FTransform2;   // performs two transforms at a time
 extern VP8WHT VP8FTransformWHT;
 // Predictions
 // *dst is the destination block. *top and *left can be NULL.
-typedef void (*VP8IntraPreds)(uint8_t *dst, const uint8_t* left,
+typedef void (*VP8IntraPreds)(uint8_t* dst, const uint8_t* left,
                               const uint8_t* top);
-typedef void (*VP8Intra4Preds)(uint8_t *dst, const uint8_t* top);
+typedef void (*VP8Intra4Preds)(uint8_t* dst, const uint8_t* top);
 extern VP8Intra4Preds VP8EncPredLuma4;
 extern VP8IntraPreds VP8EncPredLuma16;
 extern VP8IntraPreds VP8EncPredChroma8;

3rdparty/libwebp/src/dsp/lossless.c

@@ -81,7 +81,7 @@ static WEBP_INLINE uint32_t ClampedAddSubtractHalf(uint32_t c0, uint32_t c1,
 
 // gcc <= 4.9 on ARM generates incorrect code in Select() when Sub3() is
 // inlined.
-#if defined(__arm__) && LOCAL_GCC_VERSION <= 0x409
+#if defined(__arm__) && defined(__GNUC__) && LOCAL_GCC_VERSION <= 0x409
 # define LOCAL_INLINE __attribute__ ((noinline))
 #else
 # define LOCAL_INLINE WEBP_INLINE
@@ -167,15 +167,20 @@ static uint32_t Predictor13_C(uint32_t left, const uint32_t* const top) {
   return pred;
 }
 
-GENERATE_PREDICTOR_ADD(Predictor0_C, PredictorAdd0_C)
+static void PredictorAdd0_C(const uint32_t* in, const uint32_t* upper,
+                            int num_pixels, uint32_t* out) {
+  int x;
+  (void)upper;
+  for (x = 0; x < num_pixels; ++x) out[x] = VP8LAddPixels(in[x], ARGB_BLACK);
+}
 static void PredictorAdd1_C(const uint32_t* in, const uint32_t* upper,
                             int num_pixels, uint32_t* out) {
   int i;
   uint32_t left = out[-1];
+  (void)upper;
   for (i = 0; i < num_pixels; ++i) {
     out[i] = left = VP8LAddPixels(in[i], left);
   }
-  (void)upper;
 }
 GENERATE_PREDICTOR_ADD(Predictor2_C, PredictorAdd2_C)
 GENERATE_PREDICTOR_ADD(Predictor3_C, PredictorAdd3_C)

3rdparty/libwebp/src/dsp/lossless_common.h

@@ -177,6 +177,7 @@ uint32_t VP8LSubPixels(uint32_t a, uint32_t b) {
 static void PREDICTOR_ADD(const uint32_t* in, const uint32_t* upper, \
                           int num_pixels, uint32_t* out) {           \
   int x;                                                             \
+  assert(upper != NULL);                                             \
   for (x = 0; x < num_pixels; ++x) {                                 \
     const uint32_t pred = (PREDICTOR)(out[x - 1], upper + x);        \
     out[x] = VP8LAddPixels(in[x], pred);                             \
@@ -189,6 +190,7 @@ static void PREDICTOR_ADD(const uint32_t* in, const uint32_t* upper, \
 static void PREDICTOR_SUB(const uint32_t* in, const uint32_t* upper, \
                           int num_pixels, uint32_t* out) {           \
   int x;                                                             \
+  assert(upper != NULL);                                             \
   for (x = 0; x < num_pixels; ++x) {                                 \
     const uint32_t pred = (PREDICTOR)(in[x - 1], upper + x);         \
     out[x] = VP8LSubPixels(in[x], pred);                             \

3rdparty/libwebp/src/dsp/lossless_enc_sse2.c

@@ -455,8 +455,9 @@ static void PredictorSub0_SSE2(const uint32_t* in, const uint32_t* upper,
     _mm_storeu_si128((__m128i*)&out[i], res);
   }
   if (i != num_pixels) {
-    VP8LPredictorsSub_C[0](in + i, upper + i, num_pixels - i, out + i);
+    VP8LPredictorsSub_C[0](in + i, NULL, num_pixels - i, out + i);
   }
+  (void)upper;
 }
 
 #define GENERATE_PREDICTOR_1(X, IN)                                           \

3rdparty/libwebp/src/dsp/lossless_sse2.c

@@ -191,8 +191,9 @@ static void PredictorAdd0_SSE2(const uint32_t* in, const uint32_t* upper,
     _mm_storeu_si128((__m128i*)&out[i], res);
   }
   if (i != num_pixels) {
-    VP8LPredictorsAdd_C[0](in + i, upper + i, num_pixels - i, out + i);
+    VP8LPredictorsAdd_C[0](in + i, NULL, num_pixels - i, out + i);
   }
+  (void)upper;
 }
 
 // Predictor1: left.

3rdparty/libwebp/src/dsp/upsampling_msa.c

@@ -576,9 +576,9 @@ static void FUNC_NAME(const uint8_t* top_y, const uint8_t* bot_y,        \
   const uint32_t l_uv = ((cur_u[0]) | ((cur_v[0]) << 16));               \
   const uint32_t uv0 = (3 * tl_uv + l_uv + 0x00020002u) >> 2;            \
   const uint8_t* ptop_y = &top_y[1];                                     \
-  uint8_t *ptop_dst = top_dst + XSTEP;                                   \
+  uint8_t* ptop_dst = top_dst + XSTEP;                                   \
   const uint8_t* pbot_y = &bot_y[1];                                     \
-  uint8_t *pbot_dst = bot_dst + XSTEP;                                   \
+  uint8_t* pbot_dst = bot_dst + XSTEP;                                   \
                                                                          \
   FUNC(top_y[0], uv0 & 0xff, (uv0 >> 16), top_dst);                      \
   if (bot_y != NULL) {                                                   \

3rdparty/libwebp/src/dsp/upsampling_neon.c

@@ -58,8 +58,8 @@
 } while (0)
 
 // Turn the macro into a function for reducing code-size when non-critical
-static void Upsample16Pixels_NEON(const uint8_t *r1, const uint8_t *r2,
-                                  uint8_t *out) {
+static void Upsample16Pixels_NEON(const uint8_t* r1, const uint8_t* r2,
+                                  uint8_t* out) {
   UPSAMPLE_16PIXELS(r1, r2, out);
 }
 
@@ -190,14 +190,14 @@ static const int16_t kCoeffs1[4] = { 19077, 26149, 6419, 13320 };
 }
 
 #define NEON_UPSAMPLE_FUNC(FUNC_NAME, FMT, XSTEP)                       \
-static void FUNC_NAME(const uint8_t *top_y, const uint8_t *bottom_y,    \
-                      const uint8_t *top_u, const uint8_t *top_v,       \
-                      const uint8_t *cur_u, const uint8_t *cur_v,       \
-                      uint8_t *top_dst, uint8_t *bottom_dst, int len) { \
+static void FUNC_NAME(const uint8_t* top_y, const uint8_t* bottom_y,    \
+                      const uint8_t* top_u, const uint8_t* top_v,       \
+                      const uint8_t* cur_u, const uint8_t* cur_v,       \
+                      uint8_t* top_dst, uint8_t* bottom_dst, int len) { \
   int block;                                                            \
   /* 16 byte aligned array to cache reconstructed u and v */            \
   uint8_t uv_buf[2 * 32 + 15];                                          \
-  uint8_t *const r_uv = (uint8_t*)((uintptr_t)(uv_buf + 15) & ~15);     \
+  uint8_t* const r_uv = (uint8_t*)((uintptr_t)(uv_buf + 15) & ~15);     \
   const int uv_len = (len + 1) >> 1;                                    \
   /* 9 pixels must be read-able for each block */                       \
   const int num_blocks = (uv_len - 1) >> 3;                             \

3rdparty/libwebp/src/enc/histogram_enc.c

@@ -641,7 +641,7 @@ static void HistogramAnalyzeEntropyBin(VP8LHistogramSet* const image_histo,
 // Merges some histograms with same bin_id together if it's advantageous.
 // Sets the remaining histograms to NULL.
 static void HistogramCombineEntropyBin(VP8LHistogramSet* const image_histo,
-                                       int *num_used,
+                                       int* num_used,
                                        const uint16_t* const clusters,
                                        uint16_t* const cluster_mappings,
                                        VP8LHistogram* cur_combo,

3rdparty/libwebp/src/enc/picture_csp_enc.c

@@ -29,11 +29,15 @@
 #define USE_INVERSE_ALPHA_TABLE
 
 #ifdef WORDS_BIGENDIAN
-#define ALPHA_OFFSET 0   // uint32_t 0xff000000 is 0xff,00,00,00 in memory
+// uint32_t 0xff000000 is 0xff,00,00,00 in memory
+#define CHANNEL_OFFSET(i) (i)
 #else
-#define ALPHA_OFFSET 3   // uint32_t 0xff000000 is 0x00,00,00,ff in memory
+// uint32_t 0xff000000 is 0x00,00,00,ff in memory
+#define CHANNEL_OFFSET(i) (3-(i))
 #endif
 
+#define ALPHA_OFFSET CHANNEL_OFFSET(0)
+
 //------------------------------------------------------------------------------
 // Detection of non-trivial transparency
 
@@ -997,10 +1001,10 @@ static int PictureARGBToYUVA(WebPPicture* picture, WebPEncCSP colorspace,
     return WebPEncodingSetError(picture, VP8_ENC_ERROR_INVALID_CONFIGURATION);
   } else {
     const uint8_t* const argb = (const uint8_t*)picture->argb;
-    const uint8_t* const a = argb + (0 ^ ALPHA_OFFSET);
-    const uint8_t* const r = argb + (1 ^ ALPHA_OFFSET);
-    const uint8_t* const g = argb + (2 ^ ALPHA_OFFSET);
-    const uint8_t* const b = argb + (3 ^ ALPHA_OFFSET);
+    const uint8_t* const a = argb + CHANNEL_OFFSET(0);
+    const uint8_t* const r = argb + CHANNEL_OFFSET(1);
+    const uint8_t* const g = argb + CHANNEL_OFFSET(2);
+    const uint8_t* const b = argb + CHANNEL_OFFSET(3);
 
     picture->colorspace = WEBP_YUV420;
     return ImportYUVAFromRGBA(r, g, b, a, 4, 4 * picture->argb_stride,
@@ -1050,7 +1054,7 @@ int WebPPictureYUVAToARGB(WebPPicture* picture) {
     const int height = picture->height;
     const int argb_stride = 4 * picture->argb_stride;
     uint8_t* dst = (uint8_t*)picture->argb;
-    const uint8_t *cur_u = picture->u, *cur_v = picture->v, *cur_y = picture->y;
+    const uint8_t* cur_u = picture->u, *cur_v = picture->v, *cur_y = picture->y;
     WebPUpsampleLinePairFunc upsample =
         WebPGetLinePairConverter(ALPHA_OFFSET > 0);
 

3rdparty/libwebp/src/enc/vp8i_enc.h

@@ -31,8 +31,8 @@ extern "C" {
 
 // version numbers
 #define ENC_MAJ_VERSION 1
-#define ENC_MIN_VERSION 0
-#define ENC_REV_VERSION 3
+#define ENC_MIN_VERSION 1
+#define ENC_REV_VERSION 0
 
 enum { MAX_LF_LEVELS = 64,       // Maximum loop filter level
        MAX_VARIABLE_LEVEL = 67,  // last (inclusive) level with variable cost
@@ -249,7 +249,7 @@ typedef struct {
   int           percent0_;         // saved initial progress percent
 
   DError        left_derr_;        // left error diffusion (u/v)
-  DError       *top_derr_;         // top diffusion error - NULL if disabled
+  DError*       top_derr_;         // top diffusion error - NULL if disabled
 
   uint8_t* y_left_;    // left luma samples (addressable from index -1 to 15).
   uint8_t* u_left_;    // left u samples (addressable from index -1 to 7)

3rdparty/libwebp/src/mux/muxi.h

@@ -28,8 +28,8 @@ extern "C" {
 // Defines and constants.
 
 #define MUX_MAJ_VERSION 1
-#define MUX_MIN_VERSION 0
-#define MUX_REV_VERSION 3
+#define MUX_MIN_VERSION 1
+#define MUX_REV_VERSION 0
 
 // Chunk object.
 typedef struct WebPChunk WebPChunk;

3rdparty/libwebp/src/mux/muxread.c

@@ -100,7 +100,7 @@ static int MuxImageParse(const WebPChunk* const chunk, int copy_data,
                          WebPMuxImage* const wpi) {
   const uint8_t* bytes = chunk->data_.bytes;
   size_t size = chunk->data_.size;
-  const uint8_t* const last = bytes + size;
+  const uint8_t* const last = (bytes == NULL) ? NULL : bytes + size;
   WebPChunk subchunk;
   size_t subchunk_size;
   WebPChunk** unknown_chunk_list = &wpi->unknown_;

3rdparty/libwebp/src/utils/color_cache_utils.h

@@ -26,7 +26,7 @@ extern "C" {
 
 // Main color cache struct.
 typedef struct {
-  uint32_t *colors_;  // color entries
+  uint32_t* colors_;  // color entries
   int hash_shift_;    // Hash shift: 32 - hash_bits_.
   int hash_bits_;
 } VP8LColorCache;

3rdparty/libwebp/src/utils/thread_utils.c

@@ -73,7 +73,7 @@ typedef struct {
 #endif
 
 static int pthread_create(pthread_t* const thread, const void* attr,
-                          unsigned int (__stdcall *start)(void*), void* arg) {
+                          unsigned int (__stdcall* start)(void*), void* arg) {
   (void)attr;
 #ifdef USE_CREATE_THREAD
   *thread = CreateThread(NULL,   /* lpThreadAttributes */

3rdparty/libwebp/src/utils/utils.c

@@ -216,9 +216,14 @@ void WebPSafeFree(void* const ptr) {
   free(ptr);
 }
 
-// Public API function.
+// Public API functions.
+
+void* WebPMalloc(size_t size) {
+  return WebPSafeMalloc(1, size);
+}
+
 void WebPFree(void* ptr) {
-  free(ptr);
+  WebPSafeFree(ptr);
 }
 
 //------------------------------------------------------------------------------

3rdparty/libwebp/src/webp/decode.h

@@ -20,7 +20,7 @@
 extern "C" {
 #endif
 
-#define WEBP_DECODER_ABI_VERSION 0x0208    // MAJOR(8b) + MINOR(8b)
+#define WEBP_DECODER_ABI_VERSION 0x0209    // MAJOR(8b) + MINOR(8b)
 
 // Note: forward declaring enumerations is not allowed in (strict) C and C++,
 // the types are left here for reference.
@@ -91,9 +91,6 @@ WEBP_EXTERN uint8_t* WebPDecodeYUV(const uint8_t* data, size_t data_size,
                                    uint8_t** u, uint8_t** v,
                                    int* stride, int* uv_stride);
 
-// Releases memory returned by the WebPDecode*() functions above.
-WEBP_EXTERN void WebPFree(void* ptr);
-
 // These five functions are variants of the above ones, that decode the image
 // directly into a pre-allocated buffer 'output_buffer'. The maximum storage
 // available in this buffer is indicated by 'output_buffer_size'. If this

3rdparty/libwebp/src/webp/encode.h

@@ -20,7 +20,7 @@
 extern "C" {
 #endif
 
-#define WEBP_ENCODER_ABI_VERSION 0x020e    // MAJOR(8b) + MINOR(8b)
+#define WEBP_ENCODER_ABI_VERSION 0x020f    // MAJOR(8b) + MINOR(8b)
 
 // Note: forward declaring enumerations is not allowed in (strict) C and C++,
 // the types are left here for reference.
@@ -79,9 +79,6 @@ WEBP_EXTERN size_t WebPEncodeLosslessBGRA(const uint8_t* bgra,
                                           int width, int height, int stride,
                                           uint8_t** output);
 
-// Releases memory returned by the WebPEncode*() functions above.
-WEBP_EXTERN void WebPFree(void* ptr);
-
 //------------------------------------------------------------------------------
 // Coding parameters
 
@@ -306,7 +303,7 @@ struct WebPPicture {
   // YUV input (mostly used for input to lossy compression)
   WebPEncCSP colorspace;     // colorspace: should be YUV420 for now (=Y'CbCr).
   int width, height;         // dimensions (less or equal to WEBP_MAX_DIMENSION)
-  uint8_t *y, *u, *v;        // pointers to luma/chroma planes.
+  uint8_t* y, *u, *v;        // pointers to luma/chroma planes.
   int y_stride, uv_stride;   // luma/chroma strides.
   uint8_t* a;                // pointer to the alpha plane
   int a_stride;              // stride of the alpha plane
@@ -350,7 +347,7 @@ struct WebPPicture {
   uint32_t pad3[3];       // padding for later use
 
   // Unused for now
-  uint8_t *pad4, *pad5;
+  uint8_t* pad4, *pad5;
   uint32_t pad6[8];       // padding for later use
 
   // PRIVATE FIELDS

3rdparty/libwebp/src/webp/mux.h

@@ -57,7 +57,7 @@ extern "C" {
   WebPMuxGetChunk(mux, "ICCP", &icc_profile);
   // ... (Consume icc_data).
   WebPMuxDelete(mux);
-  free(data);
+  WebPFree(data);
 */
 
 // Note: forward declaring enumerations is not allowed in (strict) C and C++,
@@ -245,7 +245,7 @@ WEBP_EXTERN WebPMuxError WebPMuxPushFrame(
     WebPMux* mux, const WebPMuxFrameInfo* frame, int copy_data);
 
 // Gets the nth frame from the mux object.
-// The content of 'frame->bitstream' is allocated using malloc(), and NOT
+// The content of 'frame->bitstream' is allocated using WebPMalloc(), and NOT
 // owned by the 'mux' object. It MUST be deallocated by the caller by calling
 // WebPDataClear().
 // nth=0 has a special meaning - last position.
@@ -376,10 +376,10 @@ WEBP_EXTERN WebPMuxError WebPMuxNumChunks(const WebPMux* mux,
 // Assembles all chunks in WebP RIFF format and returns in 'assembled_data'.
 // This function also validates the mux object.
 // Note: The content of 'assembled_data' will be ignored and overwritten.
-// Also, the content of 'assembled_data' is allocated using malloc(), and NOT
-// owned by the 'mux' object. It MUST be deallocated by the caller by calling
-// WebPDataClear(). It's always safe to call WebPDataClear() upon return,
-// even in case of error.
+// Also, the content of 'assembled_data' is allocated using WebPMalloc(), and
+// NOT owned by the 'mux' object. It MUST be deallocated by the caller by
+// calling WebPDataClear(). It's always safe to call WebPDataClear() upon
+// return, even in case of error.
 // Parameters:
 //   mux - (in/out) object whose chunks are to be assembled
 //   assembled_data - (out) assembled WebP data

3rdparty/libwebp/src/webp/mux_types.h

@@ -14,7 +14,6 @@
 #ifndef WEBP_WEBP_MUX_TYPES_H_
 #define WEBP_WEBP_MUX_TYPES_H_
 
-#include <stdlib.h>  // free()
 #include <string.h>  // memset()
 #include "./types.h"
 
@@ -56,6 +55,7 @@ typedef enum WebPMuxAnimBlend {
 
 // Data type used to describe 'raw' data, e.g., chunk data
 // (ICC profile, metadata) and WebP compressed image data.
+// 'bytes' memory must be allocated using WebPMalloc() and such.
 struct WebPData {
   const uint8_t* bytes;
   size_t size;
@@ -68,11 +68,11 @@ static WEBP_INLINE void WebPDataInit(WebPData* webp_data) {
   }
 }
 
-// Clears the contents of the 'webp_data' object by calling free(). Does not
-// deallocate the object itself.
+// Clears the contents of the 'webp_data' object by calling WebPFree().
+// Does not deallocate the object itself.
 static WEBP_INLINE void WebPDataClear(WebPData* webp_data) {
   if (webp_data != NULL) {
-    free((void*)webp_data->bytes);
+    WebPFree((void*)webp_data->bytes);
     WebPDataInit(webp_data);
   }
 }
@@ -83,7 +83,7 @@ static WEBP_INLINE int WebPDataCopy(const WebPData* src, WebPData* dst) {
   if (src == NULL || dst == NULL) return 0;
   WebPDataInit(dst);
   if (src->bytes != NULL && src->size != 0) {
-    dst->bytes = (uint8_t*)malloc(src->size);
+    dst->bytes = (uint8_t*)WebPMalloc(src->size);
     if (dst->bytes == NULL) return 0;
     memcpy((void*)dst->bytes, src->bytes, src->size);
     dst->size = src->size;

3rdparty/libwebp/src/webp/types.h

@@ -7,7 +7,7 @@
 // be found in the AUTHORS file in the root of the source tree.
 // -----------------------------------------------------------------------------
 //
-//  Common types
+//  Common types + memory wrappers
 //
 // Author: Skal (pascal.massimino@gmail.com)
 
@@ -49,4 +49,20 @@ typedef long long int int64_t;
 // Macro to check ABI compatibility (same major revision number)
 #define WEBP_ABI_IS_INCOMPATIBLE(a, b) (((a) >> 8) != ((b) >> 8))
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Allocates 'size' bytes of memory. Returns NULL upon error. Memory
+// must be deallocated by calling WebPFree(). This function is made available
+// by the core 'libwebp' library.
+WEBP_EXTERN void* WebPMalloc(size_t size);
+
+// Releases memory returned by the WebPDecode*() functions (from decode.h).
+WEBP_EXTERN void WebPFree(void* ptr);
+
+#ifdef __cplusplus
+}    // extern "C"
+#endif
+
 #endif  // WEBP_WEBP_TYPES_H_

3rdparty/openexr/Imath/ImathQuat.h

@@ -60,6 +60,7 @@
 #include "ImathNamespace.h"
 
 #include <iostream>
+#include <algorithm>
 
 IMATH_INTERNAL_NAMESPACE_HEADER_ENTER
 

3rdparty/openvx/hal/openvx_hal.cpp

@@ -188,8 +188,8 @@ int ovx_hal_mul(const T *a, size_t astep, const T *b, size_t bstep, T *c, size_t
     refineStep(w, h, ivx::TypeToEnum<T>::imgType, astep);
     refineStep(w, h, ivx::TypeToEnum<T>::imgType, bstep);
     refineStep(w, h, ivx::TypeToEnum<T>::imgType, cstep);
-#ifdef _WIN32
-    const float MAGIC_SCALE = 0x0.01010102p0;
+#ifdef _MSC_VER
+    const float MAGIC_SCALE = 0x0.01010102;
 #else
     const float MAGIC_SCALE = 0x1.010102p-8;
 #endif
@@ -431,7 +431,7 @@ int ovx_hal_warpAffine(int atype, const uchar *a, size_t astep, int aw, int ah,
     return CV_HAL_ERROR_OK;
 }
 
-int ovx_hal_warpPerspective(int atype, const uchar *a, size_t astep, int aw, int ah, uchar *b, size_t bstep, int bw, int bh, const double M[9], int interpolation, int borderType, const double borderValue[4])
+int ovx_hal_warpPerspectve(int atype, const uchar *a, size_t astep, int aw, int ah, uchar *b, size_t bstep, int bw, int bh, const double M[9], int interpolation, int borderType, const double borderValue[4])
 {
     if (skipSmallImages<VX_KERNEL_WARP_PERSPECTIVE>(aw, ah))
         return CV_HAL_ERROR_NOT_IMPLEMENTED;

3rdparty/openvx/hal/openvx_hal.hpp

@@ -27,7 +27,7 @@ int ovx_hal_mul(const T *a, size_t astep, const T *b, size_t bstep, T *c, size_t
 int ovx_hal_merge8u(const uchar **src_data, uchar *dst_data, int len, int cn);
 int ovx_hal_resize(int atype, const uchar *a, size_t astep, int aw, int ah, uchar *b, size_t bstep, int bw, int bh, double inv_scale_x, double inv_scale_y, int interpolation);
 int ovx_hal_warpAffine(int atype, const uchar *a, size_t astep, int aw, int ah, uchar *b, size_t bstep, int bw, int bh, const double M[6], int interpolation, int borderType, const double borderValue[4]);
-int ovx_hal_warpPerspective(int atype, const uchar *a, size_t astep, int aw, int ah, uchar *b, size_t bstep, int bw, int bh, const double M[9], int interpolation, int borderType, const double borderValue[4]);
+int ovx_hal_warpPerspectve(int atype, const uchar *a, size_t astep, int aw, int ah, uchar *b, size_t bstep, int bw, int bh, const double M[9], int interpolation, int borderType, const double borderValue[4]);
 
 struct cvhalFilter2D;
 int ovx_hal_filterInit(cvhalFilter2D **filter_context, uchar *kernel_data, size_t kernel_step, int kernel_type, int kernel_width, int kernel_height,
@@ -97,7 +97,7 @@ int ovx_hal_integral(int depth, int sdepth, int, const uchar * a, size_t astep,
 //#undef cv_hal_warpAffine
 //#define cv_hal_warpAffine ovx_hal_warpAffine
 //#undef cv_hal_warpPerspective
-//#define cv_hal_warpPerspective ovx_hal_warpPerspective
+//#define cv_hal_warpPerspective ovx_hal_warpPerspectve
 
 #undef cv_hal_filterInit
 #define cv_hal_filterInit ovx_hal_filterInit

3rdparty/openvx/include/ivx.hpp

@@ -1718,7 +1718,8 @@ static const vx_enum
     }
 
 #ifdef IVX_USE_OPENCV
-    /// Convert image format (fourcc) to cv::Mat type, throws WrapperError if not possible
+    /// Convert image format (fourcc) to cv::Mat type
+    /// \return CV_USRTYPE1 for unknown image formats
     static int formatToMatType(vx_df_image format, vx_uint32 planeIdx = 0)
     {
         switch (format)
@@ -1738,7 +1739,7 @@ static const vx_enum
         case VX_DF_IMAGE_YUYV: return CV_8UC2;
         case VX_DF_IMAGE_NV12:
         case VX_DF_IMAGE_NV21: return planeIdx == 0 ? CV_8UC1 : CV_8UC2;
-        default: throw WrapperError(std::string(__func__)+"(): unsupported image format");
+        default: return CV_USRTYPE1;
         }
     }
 

3rdparty/tbb/CMakeLists.txt

@@ -1,15 +1,15 @@
 #Cross compile TBB from source
-project(tbb)
+project(tbb CXX)
 
 if (WIN32 AND NOT ARM)
   message(FATAL_ERROR "BUILD_TBB option supports Windows on ARM only!\nUse regular official TBB build instead of the BUILD_TBB option!")
 endif()
 
-ocv_update(OPENCV_TBB_RELEASE "v2020.0")
-ocv_update(OPENCV_TBB_RELEASE_MD5 "5858dd01ec007c139d5d178b21e06dae")
+ocv_update(OPENCV_TBB_RELEASE "v2020.1")
+ocv_update(OPENCV_TBB_RELEASE_MD5 "734f335d06ee80a7d4a20cc0da734c59")
 ocv_update(OPENCV_TBB_FILENAME "${OPENCV_TBB_RELEASE}.tar.gz")
 string(REGEX REPLACE "^v" "" OPENCV_TBB_RELEASE_ "${OPENCV_TBB_RELEASE}")
-ocv_update(OPENCV_TBB_SUBDIR "tbb-${OPENCV_TBB_RELEASE_}")
+#ocv_update(OPENCV_TBB_SUBDIR ...)
 
 set(tbb_src_dir "${OpenCV_BINARY_DIR}/3rdparty/tbb")
 ocv_download(FILENAME ${OPENCV_TBB_FILENAME}
@@ -25,6 +25,16 @@ ocv_download(FILENAME ${OPENCV_TBB_FILENAME}
 if(NOT res)
   return()
 endif()
+if(OPENCV_TBB_SUBDIR)
+  # use current value
+  ocv_assert(EXISTS "${tbb_src_dir}/${OPENCV_TBB_SUBDIR}")
+elseif(EXISTS "${tbb_src_dir}/oneTBB-${OPENCV_TBB_RELEASE_}")
+  set(OPENCV_TBB_SUBDIR "oneTBB-${OPENCV_TBB_RELEASE_}")
+elseif(EXISTS "${tbb_src_dir}/tbb-${OPENCV_TBB_RELEASE_}")
+  set(OPENCV_TBB_SUBDIR "oneTBB-${OPENCV_TBB_RELEASE_}")
+else()
+  message(FATAL_ERROR "TBB: Can't configure TBB. Specify OPENCV_TBB_SUBDIR through command-line.")
+endif()
 set(tbb_src_dir "${tbb_src_dir}/${OPENCV_TBB_SUBDIR}")
 
 ocv_include_directories("${tbb_src_dir}/include"
@@ -36,11 +46,11 @@ file(GLOB lib_srcs "${tbb_src_dir}/src/tbb/*.cpp")
 file(GLOB lib_hdrs "${tbb_src_dir}/src/tbb/*.h")
 list(APPEND lib_srcs "${tbb_src_dir}/src/rml/client/rml_tbb.cpp")
 ocv_list_filterout(lib_srcs "${tbb_src_dir}/src/tbb/tbbbind.cpp")  # hwloc.h requirement
+ocv_list_filterout(lib_srcs "${tbb_src_dir}/src/tbb/tbb_bind.cpp")  # hwloc.h requirement 2020.1+
 
 if (WIN32)
   add_definitions(/D__TBB_DYNAMIC_LOAD_ENABLED=0
                   /D__TBB_BUILD=1
-                  /DTBB_SUPPRESS_DEPRECATED_MESSAGES=1
                   /DTBB_NO_LEGACY=1
                   /D_UNICODE
                   /DUNICODE
@@ -99,7 +109,11 @@ configure_file("${CMAKE_CURRENT_SOURCE_DIR}/${tbb_version_file}.cmakein" "${CMAK
 list(APPEND TBB_SOURCE_FILES "${CMAKE_CURRENT_BINARY_DIR}/${tbb_version_file}")
 
 add_library(tbb ${TBB_SOURCE_FILES})
-target_compile_definitions(tbb PUBLIC TBB_USE_GCC_BUILTINS=1 __TBB_GCC_BUILTIN_ATOMICS_PRESENT=1)
+target_compile_definitions(tbb PUBLIC
+    TBB_USE_GCC_BUILTINS=1
+    __TBB_GCC_BUILTIN_ATOMICS_PRESENT=1
+    TBB_SUPPRESS_DEPRECATED_MESSAGES=1
+)
 target_include_directories(tbb SYSTEM PUBLIC $<BUILD_INTERFACE:${tbb_src_dir}/include>
     PRIVATE "${CMAKE_CURRENT_BINARY_DIR}"
 )

CMakeLists.txt

@@ -56,6 +56,10 @@ if(POLICY CMP0056)
   cmake_policy(SET CMP0056 NEW)  # try_compile(): link flags
 endif()
 
+if(POLICY CMP0066)
+  cmake_policy(SET CMP0066 NEW)  # CMake 3.7: try_compile(): use per-config flags, like CMAKE_CXX_FLAGS_RELEASE
+endif()
+
 if(POLICY CMP0067)
   cmake_policy(SET CMP0067 NEW)  # CMake 3.8: try_compile(): honor language standard variables (like C++11)
 endif()
@@ -68,6 +72,9 @@ if(POLICY CMP0075)
   cmake_policy(SET CMP0075 NEW)  # CMake 3.12+: Include file check macros honor `CMAKE_REQUIRED_LIBRARIES`
 endif()
 
+if(POLICY CMP0077)
+  cmake_policy(SET CMP0077 NEW)  # CMake 3.13+: option() honors normal variables.
+endif()
 
 #
 # Configure OpenCV CMake hooks
@@ -147,6 +154,7 @@ endif()
 # ----------------------------------------------------------------------------
 # Detect compiler and target platform architecture
 # ----------------------------------------------------------------------------
+OCV_OPTION(ENABLE_CXX11 "Enable C++11 compilation mode" "${OPENCV_CXX11}")
 include(cmake/OpenCVDetectCXXCompiler.cmake)
 ocv_cmake_hook(POST_DETECT_COMPILER)
 
@@ -218,13 +226,13 @@ OCV_OPTION(BUILD_ITT                "Build Intel ITT from source"
 # ===================================================
 OCV_OPTION(WITH_1394 "Include IEEE1394 support" ON
   VISIBLE_IF NOT ANDROID AND NOT IOS AND NOT WINRT
-  VERIFY HAVE_DC1394_2)
+  VERIFY HAVE_DC1394)
 OCV_OPTION(WITH_AVFOUNDATION "Use AVFoundation for Video I/O (iOS/Mac)" ON
   VISIBLE_IF APPLE
   VERIFY HAVE_AVFOUNDATION)
-OCV_OPTION(WITH_CAP_IOS "Enable iOS video capture" ON
-  VISIBLE_IF IOS
-  VERIFY HAVE_CAP_IOS)
+OCV_OPTION(WITH_CARBON "Use Carbon for UI instead of Cocoa (OBSOLETE)" OFF
+  VISIBLE_IF (APPLE OR HAVE_COCOA)
+  VERIFY HAVE_CARBON)
 OCV_OPTION(WITH_CAROTENE "Use NVidia carotene acceleration library for ARM platform" ON
   VISIBLE_IF (ARM OR AARCH64) AND NOT IOS AND NOT (CMAKE_VERSION VERSION_LESS "2.8.11"))
 OCV_OPTION(WITH_CPUFEATURES "Use cpufeatures Android library" ON
@@ -242,21 +250,24 @@ OCV_OPTION(WITH_CUFFT "Include NVidia Cuda Fast Fourier Transform (FFT) library
 OCV_OPTION(WITH_CUBLAS "Include NVidia Cuda Basic Linear Algebra Subprograms (BLAS) library support" WITH_CUDA
   VISIBLE_IF WITH_CUDA
   VERIFY HAVE_CUBLAS)
-OCV_OPTION(WITH_CUDNN "Include NVIDIA CUDA Deep Neural Network (cuDNN) library support" WITH_CUDA
-  VISIBLE_IF WITH_CUDA
-  VERIFY HAVE_CUDNN)
-OCV_OPTION(WITH_NVCUVID "Include NVidia Video Decoding library support" OFF  # disabled, details: https://github.com/opencv/opencv/issues/14850
+OCV_OPTION(WITH_NVCUVID "Include NVidia Video Decoding library support" WITH_CUDA
   VISIBLE_IF WITH_CUDA
   VERIFY HAVE_NVCUVID)
 OCV_OPTION(WITH_EIGEN "Include Eigen2/Eigen3 support" (NOT CV_DISABLE_OPTIMIZATION AND NOT CMAKE_CROSSCOMPILING)
   VISIBLE_IF NOT WINRT
   VERIFY HAVE_EIGEN)
+OCV_OPTION(WITH_VFW "Include Video for Windows support (deprecated, consider using MSMF)" OFF
+  VISIBLE_IF WIN32
+  VERIFY HAVE_VFW)
 OCV_OPTION(WITH_FFMPEG "Include FFMPEG support" (NOT ANDROID)
   VISIBLE_IF NOT IOS AND NOT WINRT
   VERIFY HAVE_FFMPEG)
 OCV_OPTION(WITH_GSTREAMER "Include Gstreamer support" ON
   VISIBLE_IF NOT ANDROID AND NOT IOS AND NOT WINRT
-  VERIFY HAVE_GSTREAMER AND GSTREAMER_VERSION VERSION_GREATER "0.99")
+  VERIFY HAVE_GSTREAMER AND GSTREAMER_BASE_VERSION VERSION_GREATER "0.99")
+OCV_OPTION(WITH_GSTREAMER_0_10 "Enable Gstreamer 0.10 support (instead of 1.x)" OFF
+  VISIBLE_IF TRUE
+  VERIFY HAVE_GSTREAMER AND GSTREAMER_BASE_VERSION VERSION_LESS "1.0")
 OCV_OPTION(WITH_GTK "Include GTK support" ON
   VISIBLE_IF UNIX AND NOT APPLE AND NOT ANDROID
   VERIFY HAVE_GTK)
@@ -269,9 +280,6 @@ OCV_OPTION(WITH_IPP "Include Intel IPP support" (NOT MINGW AND NOT CV_DISABLE_OP
 OCV_OPTION(WITH_HALIDE "Include Halide support" OFF
   VISIBLE_IF TRUE
   VERIFY HAVE_HALIDE)
-OCV_OPTION(WITH_VULKAN "Include Vulkan support" OFF
-  VISIBLE_IF TRUE
-  VERIFY HAVE_VULKAN)
 OCV_OPTION(WITH_INF_ENGINE "Include Intel Inference Engine support" OFF
   VISIBLE_IF TRUE
   VERIFY INF_ENGINE_TARGET)
@@ -311,6 +319,9 @@ OCV_OPTION(WITH_GDCM "Include DICOM support" OFF
 OCV_OPTION(WITH_PVAPI "Include Prosilica GigE support" OFF
   VISIBLE_IF NOT ANDROID AND NOT IOS AND NOT WINRT
   VERIFY HAVE_PVAPI)
+OCV_OPTION(WITH_GIGEAPI "Include Smartek GigE support" OFF
+  VISIBLE_IF NOT ANDROID AND NOT IOS AND NOT WINRT
+  VERIFY HAVE_GIGE_API)
 OCV_OPTION(WITH_ARAVIS "Include Aravis GigE support" OFF
   VISIBLE_IF NOT ANDROID AND NOT IOS AND NOT WINRT AND NOT WIN32
   VERIFY HAVE_ARAVIS_API)
@@ -320,24 +331,36 @@ OCV_OPTION(WITH_QT "Build with Qt Backend support" OFF
 OCV_OPTION(WITH_WIN32UI "Build with Win32 UI Backend support" ON
   VISIBLE_IF WIN32 AND NOT WINRT
   VERIFY HAVE_WIN32UI)
+OCV_OPTION(WITH_QUICKTIME "Use QuickTime for Video I/O (OBSOLETE)" OFF
+  VISIBLE_IF APPLE
+  VERIFY HAVE_QUICKTIME)
+OCV_OPTION(WITH_QTKIT "Use QTKit Video I/O backend" OFF
+  VISIBLE_IF APPLE
+  VERIFY HAVE_QTKIT)
 OCV_OPTION(WITH_TBB "Include Intel TBB support" OFF
   VISIBLE_IF NOT IOS AND NOT WINRT
   VERIFY HAVE_TBB)
-OCV_OPTION(WITH_HPX "Include Ste||ar Group HPX support" OFF
-  VISIBLE_IF TRUE
-  VERIFY HAVE_HPX)
 OCV_OPTION(WITH_OPENMP "Include OpenMP support" OFF
   VISIBLE_IF TRUE
   VERIFY HAVE_OPENMP)
+OCV_OPTION(WITH_CSTRIPES "Include C= support" OFF
+  VISIBLE_IF WIN32 AND NOT WINRT
+  VERIFY HAVE_CSTRIPES)
 OCV_OPTION(WITH_PTHREADS_PF "Use pthreads-based parallel_for" ON
   VISIBLE_IF NOT WIN32 OR MINGW
   VERIFY HAVE_PTHREADS_PF)
 OCV_OPTION(WITH_TIFF "Include TIFF support" ON
   VISIBLE_IF NOT IOS
   VERIFY HAVE_TIFF)
+OCV_OPTION(WITH_UNICAP "Include Unicap support (GPL)" OFF
+  VISIBLE_IF UNIX AND NOT APPLE AND NOT ANDROID
+  VERIFY HAVE_UNICAP)
 OCV_OPTION(WITH_V4L "Include Video 4 Linux support" ON
   VISIBLE_IF UNIX AND NOT ANDROID AND NOT APPLE
   VERIFY HAVE_CAMV4L OR HAVE_CAMV4L2 OR HAVE_VIDEOIO)
+OCV_OPTION(WITH_LIBV4L "Use libv4l for Video 4 Linux support" OFF
+  VISIBLE_IF UNIX AND NOT ANDROID AND NOT APPLE
+  VERIFY HAVE_LIBV4L)
 OCV_OPTION(WITH_DSHOW "Build VideoIO with DirectShow support" ON
   VISIBLE_IF WIN32 AND NOT ARM AND NOT WINRT
   VERIFY HAVE_DSHOW)
@@ -374,9 +397,9 @@ OCV_OPTION(WITH_DIRECTX "Include DirectX support" ON
 OCV_OPTION(WITH_OPENCL_D3D11_NV "Include NVIDIA OpenCL D3D11 support" WITH_DIRECTX
   VISIBLE_IF WIN32 AND NOT WINRT
   VERIFY HAVE_OPENCL_D3D11_NV)
-OCV_OPTION(WITH_LIBREALSENSE "Include Intel librealsense support" OFF
-  VISIBLE_IF NOT WITH_INTELPERC
-  VERIFY HAVE_LIBREALSENSE)
+OCV_OPTION(WITH_INTELPERC "Include Intel Perceptual Computing support" OFF
+  VISIBLE_IF WIN32 AND NOT WINRT
+  VERIFY HAVE_INTELPERC)
 OCV_OPTION(WITH_VA "Include VA support" OFF
   VISIBLE_IF UNIX AND NOT ANDROID
   VERIFY HAVE_VA)
@@ -410,15 +433,12 @@ OCV_OPTION(WITH_IMGCODEC_SUNRASTER "Include SUNRASTER support" ON
 OCV_OPTION(WITH_IMGCODEC_PXM "Include PNM (PBM,PGM,PPM) and PAM formats support" ON
   VISIBLE_IF TRUE
   VERIFY HAVE_IMGCODEC_PXM)
-OCV_OPTION(WITH_IMGCODEC_PFM "Include PFM formats support" ON
-  VISIBLE_IF TRUE
-  VERIFY HAVE_IMGCODEC_PFM)
 OCV_OPTION(WITH_QUIRC "Include library QR-code decoding" ON
   VISIBLE_IF TRUE
   VERIFY HAVE_QUIRC)
-OCV_OPTION(WITH_ANDROID_MEDIANDK "Use Android Media NDK for Video I/O (Android)" (ANDROID_NATIVE_API_LEVEL GREATER 20)
-  VISIBLE_IF ANDROID
-  VERIFY HAVE_ANDROID_MEDIANDK)
+OCV_OPTION(WITH_TENGINE "Include Arm Inference Tengine support" OFF
+  VISIBLE_IF (ARM OR AARCH64) AND (UNIX OR ANDROID) AND NOT IOS
+  VERIFY HAVE_TENGINE)
 
 # OpenCV build components
 # ===================================================
@@ -460,7 +480,7 @@ OCV_OPTION(OPENCV_ENABLE_MEMORY_SANITIZER "Better support for memory/address san
 OCV_OPTION(ENABLE_OMIT_FRAME_POINTER  "Enable -fomit-frame-pointer for GCC"                      ON   IF CV_GCC )
 OCV_OPTION(ENABLE_POWERPC             "Enable PowerPC for GCC"                                   ON   IF (CV_GCC AND CMAKE_SYSTEM_PROCESSOR MATCHES powerpc.*) )
 OCV_OPTION(ENABLE_FAST_MATH           "Enable compiler options for fast math optimizations on FP computations (not recommended)" OFF)
-if(NOT IOS AND (NOT ANDROID OR OPENCV_ANDROID_USE_LEGACY_FLAGS))  # Use CPU_BASELINE instead
+if(NOT IOS)  # Use CPU_BASELINE instead
 OCV_OPTION(ENABLE_NEON                "Enable NEON instructions"                                 (NEON OR ANDROID_ARM_NEON OR AARCH64) IF (CV_GCC OR CV_CLANG) AND (ARM OR AARCH64 OR IOS) )
 OCV_OPTION(ENABLE_VFPV3               "Enable VFPv3-D32 instructions"                            OFF  IF (CV_GCC OR CV_CLANG) AND (ARM OR AARCH64 OR IOS) )
 endif()
@@ -474,7 +494,7 @@ OCV_OPTION(ENABLE_BUILD_HARDENING     "Enable hardening of the resulting binarie
 OCV_OPTION(ENABLE_LTO                 "Enable Link Time Optimization" OFF IF CV_GCC OR MSVC)
 OCV_OPTION(ENABLE_THIN_LTO            "Enable Thin LTO" OFF IF CV_CLANG)
 OCV_OPTION(GENERATE_ABI_DESCRIPTOR    "Generate XML file for abi_compliance_checker tool" OFF IF UNIX)
-OCV_OPTION(OPENCV_GENERATE_PKGCONFIG  "Generate .pc file for pkg-config build tool (deprecated)" OFF)
+OCV_OPTION(OPENCV_GENERATE_PKGCONFIG  "Generate .pc file for pkg-config build tool (deprecated)" ON IF (UNIX AND NOT MSVC AND NOT IOS AND NOT ANDROID) )
 OCV_OPTION(CV_ENABLE_INTRINSICS       "Use intrinsic-based optimized code" ON )
 OCV_OPTION(CV_DISABLE_OPTIMIZATION    "Disable explicit optimized code (dispatched code/intrinsics/loop unrolling/etc)" OFF )
 OCV_OPTION(CV_TRACE                   "Enable OpenCV code trace" ON)
@@ -674,6 +694,9 @@ include(cmake/OpenCVFindLibsVideo.cmake)
 include(cmake/OpenCVFindLibsPerf.cmake)
 include(cmake/OpenCVFindLAPACK.cmake)
 include(cmake/OpenCVFindProtobuf.cmake)
+if(WITH_TENGINE)
+  include(cmake/OpenCVFindTengine.cmake)
+endif()
 
 # ----------------------------------------------------------------------------
 #  Detect other 3rd-party libraries/tools
@@ -723,11 +746,6 @@ if(WITH_HALIDE)
   include(cmake/OpenCVDetectHalide.cmake)
 endif()
 
-# --- VkCom ---
-if(WITH_VULKAN)
-  include(cmake/OpenCVDetectVulkan.cmake)
-endif()
-
 # --- Inference Engine ---
 if(WITH_INF_ENGINE)
   include(cmake/OpenCVDetectInferenceEngine.cmake)
@@ -789,9 +807,13 @@ endif()
 
 foreach(hal ${OpenCV_HAL})
   if(hal STREQUAL "carotene")
-    add_subdirectory(3rdparty/carotene/hal)
-    ocv_hal_register(CAROTENE_HAL_LIBRARIES CAROTENE_HAL_HEADERS CAROTENE_HAL_INCLUDE_DIRS)
-    list(APPEND OpenCV_USED_HAL "carotene (ver ${CAROTENE_HAL_VERSION})")
+    if(";${CPU_BASELINE_FINAL};" MATCHES ";NEON;")
+      add_subdirectory(3rdparty/carotene/hal)
+      ocv_hal_register(CAROTENE_HAL_LIBRARIES CAROTENE_HAL_HEADERS CAROTENE_HAL_INCLUDE_DIRS)
+      list(APPEND OpenCV_USED_HAL "carotene (ver ${CAROTENE_HAL_VERSION})")
+    else()
+      message(STATUS "Carotene: NEON is not available, disabling carotene...")
+    endif()
   elseif(hal STREQUAL "openvx")
     add_subdirectory(3rdparty/openvx)
     ocv_hal_register(OPENVX_HAL_LIBRARIES OPENVX_HAL_HEADERS OPENVX_HAL_INCLUDE_DIRS)
@@ -810,6 +832,27 @@ configure_file("${OpenCV_SOURCE_DIR}/cmake/templates/custom_hal.hpp.in" "${CMAKE
 unset(_hal_includes)
 
 
+# ----------------------------------------------------------------------------
+# Add CUDA libraries (needed for apps/tools, samples)
+# ----------------------------------------------------------------------------
+if(HAVE_CUDA)
+  set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${CUDA_LIBRARIES} ${CUDA_npp_LIBRARY})
+  if(HAVE_CUBLAS)
+    set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${CUDA_cublas_LIBRARY})
+  endif()
+  if(HAVE_CUFFT)
+    set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${CUDA_cufft_LIBRARY})
+  endif()
+  foreach(p ${CUDA_LIBS_PATH})
+    if(MSVC AND CMAKE_GENERATOR MATCHES "Ninja|JOM")
+      set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${CMAKE_LIBRARY_PATH_FLAG}"${p}")
+    else()
+      set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${CMAKE_LIBRARY_PATH_FLAG}${p})
+    endif()
+  endforeach()
+endif()
+
+
 # ----------------------------------------------------------------------------
 # Code trace support
 # ----------------------------------------------------------------------------
@@ -856,7 +899,7 @@ if(BUILD_opencv_apps)
 endif()
 
 # examples
-if(BUILD_EXAMPLES OR BUILD_ANDROID_EXAMPLES OR INSTALL_ANDROID_EXAMPLES OR INSTALL_PYTHON_EXAMPLES OR INSTALL_C_EXAMPLES)
+if(BUILD_EXAMPLES OR BUILD_ANDROID_EXAMPLES OR INSTALL_PYTHON_EXAMPLES OR INSTALL_C_EXAMPLES)
   add_subdirectory(samples)
 endif()
 
@@ -874,7 +917,9 @@ ocv_cmake_hook(PRE_FINALIZE)
 include(cmake/OpenCVGenHeaders.cmake)
 
 # Generate opencv.pc for pkg-config command
-if(OPENCV_GENERATE_PKGCONFIG)
+if(NOT OPENCV_SKIP_PKGCONFIG_GENERATION
+    AND OPENCV_GENERATE_PKGCONFIG
+    AND NOT CMAKE_GENERATOR MATCHES "Xcode")
   include(cmake/OpenCVGenPkgconfig.cmake)
 endif()
 
@@ -926,11 +971,11 @@ endif()
 # for UNIX it does not make sense as LICENSE and readme will be part of the package automatically
 if(ANDROID OR NOT UNIX)
   install(FILES ${OPENCV_LICENSE_FILE}
-        PERMISSIONS OWNER_READ GROUP_READ WORLD_READ
+        PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
         DESTINATION ./ COMPONENT libs)
   if(OPENCV_README_FILE)
     install(FILES ${OPENCV_README_FILE}
-            PERMISSIONS OWNER_READ GROUP_READ WORLD_READ
+            PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
             DESTINATION ./ COMPONENT libs)
   endif()
 endif()
@@ -1042,6 +1087,9 @@ string(STRIP "${OPENCV_COMPILER_STR}" OPENCV_COMPILER_STR)
 status("")
 status("  C/C++:")
 status("    Built as dynamic libs?:" BUILD_SHARED_LIBS THEN YES ELSE NO)
+if(ENABLE_CXX11 OR HAVE_CXX11)
+status("    C++11:" HAVE_CXX11 THEN YES ELSE NO)
+endif()
 status("    C++ Compiler:"           ${OPENCV_COMPILER_STR})
 status("    C++ flags (Release):"    ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE})
 status("    C++ flags (Debug):"      ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG})
@@ -1091,7 +1139,7 @@ ocv_build_features_string(apps_status
   IF BUILD_EXAMPLES THEN "examples"
   IF BUILD_opencv_apps THEN "apps"
   IF BUILD_ANDROID_SERVICE THEN "android_service"
-  IF (BUILD_ANDROID_EXAMPLES OR INSTALL_ANDROID_EXAMPLES) AND CAN_BUILD_ANDROID_PROJECTS THEN "android_examples"
+  IF BUILD_ANDROID_EXAMPLES AND CAN_BUILD_ANDROID_PROJECTS THEN "android_examples"
   ELSE "-")
 status("    Applications:" "${apps_status}")
 ocv_build_features_string(docs_status
@@ -1176,8 +1224,12 @@ if(WITH_WIN32UI)
   status("    Win32 UI:" HAVE_WIN32UI THEN YES ELSE NO)
 endif()
 
-if(HAVE_COCOA)  # APPLE
-  status("    Cocoa:"  YES)
+if(APPLE)
+  if(WITH_CARBON)
+    status("    Carbon:" YES)
+  else()
+    status("    Cocoa:"  YES)
+  endif()
 endif()
 
 if(WITH_GTK OR HAVE_GTK)
@@ -1246,7 +1298,7 @@ if(WITH_GDAL OR HAVE_GDAL)
 endif()
 
 if(WITH_GDCM OR HAVE_GDCM)
-  status("    GDCM:" HAVE_GDCM THEN "YES (${GDCM_VERSION})" ELSE "NO")
+  status("    GDCM:" HAVE_GDCM THEN "YES (ver ${GDCM_VERSION})" ELSE "NO")
 endif()
 
 if(WITH_IMGCODEC_HDR OR DEFINED HAVE_IMGCODEC_HDR)
@@ -1261,16 +1313,22 @@ if(WITH_IMGCODEC_PXM OR DEFINED HAVE_IMGCODEC_PXM)
   status("    PXM:" HAVE_IMGCODEC_PXM THEN "YES" ELSE "NO")
 endif()
 
-if(WITH_IMGCODEC_PFM OR DEFINED HAVE_IMGCODEC_PFM)
-  status("    PFM:" HAVE_IMGCODEC_PFM THEN "YES" ELSE "NO")
-endif()
-
 # ========================== VIDEO IO ==========================
 status("")
 status("  Video I/O:")
 
-if(WITH_1394 OR HAVE_DC1394_2)
-  status("    DC1394:" HAVE_DC1394_2 THEN "YES (${DC1394_2_VERSION})" ELSE NO)
+if(WITH_VFW OR HAVE_VFW)
+  status("    Video for Windows:" HAVE_VFW         THEN YES                                        ELSE NO)
+endif()
+
+if(WITH_1394 OR HAVE_DC1394)
+  if (HAVE_DC1394_2)
+    status("    DC1394:" "YES (ver ${DC1394_2_VERSION})")
+  elseif (HAVE_DC1394)
+    status("    DC1394:" "YES (ver ${DC1394_VERSION})")
+  else()
+    status("    DC1394:" "NO")
+  endif()
 endif()
 
 if(WITH_FFMPEG OR HAVE_FFMPEG)
@@ -1281,64 +1339,89 @@ if(WITH_FFMPEG OR HAVE_FFMPEG)
   else()
     status("    FFMPEG:"       HAVE_FFMPEG         THEN YES ELSE NO)
   endif()
-  status("      avcodec:"      FFMPEG_libavcodec_VERSION    THEN "YES (${FFMPEG_libavcodec_VERSION})"    ELSE NO)
-  status("      avformat:"     FFMPEG_libavformat_VERSION   THEN "YES (${FFMPEG_libavformat_VERSION})"   ELSE NO)
-  status("      avutil:"       FFMPEG_libavutil_VERSION     THEN "YES (${FFMPEG_libavutil_VERSION})"     ELSE NO)
-  status("      swscale:"      FFMPEG_libswscale_VERSION    THEN "YES (${FFMPEG_libswscale_VERSION})"    ELSE NO)
-  status("      avresample:"   FFMPEG_libavresample_VERSION THEN "YES (${FFMPEG_libavresample_VERSION})" ELSE NO)
+  status("      avcodec:"      FFMPEG_libavcodec_FOUND    THEN "YES (ver ${FFMPEG_libavcodec_VERSION})"    ELSE NO)
+  status("      avformat:"     FFMPEG_libavformat_FOUND   THEN "YES (ver ${FFMPEG_libavformat_VERSION})"   ELSE NO)
+  status("      avutil:"       FFMPEG_libavutil_FOUND     THEN "YES (ver ${FFMPEG_libavutil_VERSION})"     ELSE NO)
+  status("      swscale:"      FFMPEG_libswscale_FOUND    THEN "YES (ver ${FFMPEG_libswscale_VERSION})"    ELSE NO)
+  status("      avresample:"   FFMPEG_libavresample_FOUND THEN "YES (ver ${FFMPEG_libavresample_VERSION})" ELSE NO)
 endif()
 
 if(WITH_GSTREAMER OR HAVE_GSTREAMER)
-  status("    GStreamer:" HAVE_GSTREAMER THEN "YES (${GSTREAMER_VERSION})" ELSE NO)
+  status("    GStreamer:"      HAVE_GSTREAMER      THEN "YES"                                      ELSE NO)
+  if(HAVE_GSTREAMER)
+    status("      base:"       "YES (ver ${GSTREAMER_BASE_VERSION})")
+    status("      video:"      "YES (ver ${GSTREAMER_VIDEO_VERSION})")
+    status("      app:"        "YES (ver ${GSTREAMER_APP_VERSION})")
+    status("      riff:"       "YES (ver ${GSTREAMER_RIFF_VERSION})")
+    status("      pbutils:"    "YES (ver ${GSTREAMER_PBUTILS_VERSION})")
+  endif(HAVE_GSTREAMER)
+endif()
+
+if(WITH_OPENNI OR HAVE_OPENNI)
+  status("    OpenNI:"         HAVE_OPENNI         THEN "YES (ver ${OPENNI_VERSION_STRING}, build ${OPENNI_VERSION_BUILD})" ELSE NO)
+  status("    OpenNI PrimeSensor Modules:" HAVE_OPENNI_PRIME_SENSOR_MODULE THEN "YES (${OPENNI_PRIME_SENSOR_MODULE})"      ELSE NO)
 endif()
 
 if(WITH_OPENNI2 OR HAVE_OPENNI2)
-  status("    OpenNI2:"        HAVE_OPENNI2    THEN "YES (${OPENNI2_VERSION})" ELSE NO)
+  status("    OpenNI2:"        HAVE_OPENNI2    THEN "YES (ver ${OPENNI2_VERSION_STRING}, build ${OPENNI2_VERSION_BUILD})" ELSE NO)
 endif()
 
 if(WITH_PVAPI OR HAVE_PVAPI)
-  status("    PvAPI:" HAVE_PVAPI THEN YES ELSE NO)
+  status("    PvAPI:"          HAVE_PVAPI          THEN YES                                        ELSE NO)
+endif()
+
+if(WITH_GIGEAPI OR HAVE_GIGE_API)
+  status("    GigEVisionSDK:"  HAVE_GIGE_API       THEN YES                                        ELSE NO)
 endif()
 
 if(WITH_ARAVIS OR HAVE_ARAVIS_API)
-  status("    Aravis SDK:" HAVE_ARAVIS_API THEN "YES (${ARAVIS_VERSION})" ELSE NO)
+  status("    Aravis SDK:"     HAVE_ARAVIS_API     THEN "YES (${ARAVIS_LIBRARIES})"                ELSE NO)
 endif()
 
-if(WITH_AVFOUNDATION OR HAVE_AVFOUNDATION)
-  status("    AVFoundation:" HAVE_AVFOUNDATION THEN YES ELSE NO)
+if(APPLE)
+  status("    AVFoundation:"   HAVE_AVFOUNDATION   THEN YES                                        ELSE NO)
+  if(WITH_QUICKTIME OR HAVE_QUICKTIME)
+    status("    QuickTime:"      HAVE_QUICKTIME      THEN YES                                        ELSE NO)
+  endif()
+  if(WITH_QTKIT OR HAVE_QTKIT)
+    status("    QTKit:"          HAVE_QTKIT          THEN "YES (deprecated)"                         ELSE NO)
+  endif()
 endif()
 
-if(HAVE_CAP_IOS)
-  status("    iOS capture:" YES)
+if(WITH_UNICAP OR HAVE_UNICAP)
+  status("    UniCap:"         HAVE_UNICAP         THEN "YES (ver ${UNICAP_libunicap_VERSION})"   ELSE NO)
+  status("    UniCap ucil:"    HAVE_UNICAP         THEN "YES (ver ${UNICAP_libucil_VERSION})"     ELSE NO)
 endif()
 
-if(WITH_V4L OR HAVE_V4L)
+if(WITH_V4L OR WITH_LIBV4L OR HAVE_LIBV4L OR HAVE_CAMV4L OR HAVE_CAMV4L2 OR HAVE_VIDEOIO)
+  status("    libv4l/libv4l2:" HAVE_LIBV4L THEN "${LIBV4L_libv4l1_VERSION} / ${LIBV4L_libv4l2_VERSION}" ELSE "NO")
   ocv_build_features_string(v4l_status
+    IF HAVE_CAMV4L THEN "linux/videodev.h"
     IF HAVE_CAMV4L2 THEN "linux/videodev2.h"
     IF HAVE_VIDEOIO THEN "sys/videoio.h"
     ELSE "NO")
-  status("    v4l/v4l2:" HAVE_V4L THEN "YES (${v4l_status})" ELSE NO)
+  status("    v4l/v4l2:" "${v4l_status}")
 endif()
 
 if(WITH_DSHOW OR HAVE_DSHOW)
-  status("    DirectShow:" HAVE_DSHOW THEN YES ELSE NO)
+  status("    DirectShow:"     HAVE_DSHOW     THEN YES                                        ELSE NO)
 endif()
 
 if(WITH_MSMF OR HAVE_MSMF)
-  status("    Media Foundation:" HAVE_MSMF THEN YES ELSE NO)
-  status("      DXVA:" HAVE_MSMF_DXVA THEN YES ELSE NO)
+  status("    Media Foundation:" HAVE_MSMF    THEN YES                                        ELSE NO)
+  status("      DXVA:"           HAVE_MSMF_DXVA    THEN YES    ELSE NO)
 endif()
 
 if(WITH_XIMEA OR HAVE_XIMEA)
-  status("    XIMEA:" HAVE_XIMEA THEN YES ELSE NO)
+  status("    XIMEA:"          HAVE_XIMEA          THEN YES                                        ELSE NO)
 endif()
 
 if(WITH_XINE OR HAVE_XINE)
   status("    Xine:"           HAVE_XINE           THEN "YES (ver ${XINE_VERSION})"     ELSE NO)
 endif()
 
-if(WITH_LIBREALSENSE OR HAVE_LIBREALSENSE)
-  status("    Intel RealSense:" HAVE_LIBREALSENSE THEN "YES (${LIBREALSENSE_VERSION})" ELSE NO)
+if(WITH_INTELPERC OR HAVE_INTELPERC)
+  status("    Intel PerC:"     HAVE_INTELPERC      THEN "YES"                                 ELSE NO)
 endif()
 
 if(WITH_MFX OR HAVE_MFX)
@@ -1352,7 +1435,7 @@ endif()
 # Order is similar to CV_PARALLEL_FRAMEWORK in core/src/parallel.cpp
 ocv_build_features_string(parallel_status EXCLUSIVE
   IF HAVE_TBB THEN "TBB (ver ${TBB_VERSION_MAJOR}.${TBB_VERSION_MINOR} interface ${TBB_INTERFACE_VERSION})"
-  IF HAVE_HPX THEN "HPX"
+  IF HAVE_CSTRIPES THEN "C="
   IF HAVE_OPENMP THEN "OpenMP"
   IF HAVE_GCD THEN "GCD"
   IF WINRT OR HAVE_CONCURRENCY THEN "Concurrency"
@@ -1399,6 +1482,10 @@ if(WITH_VA_INTEL OR HAVE_VA_INTEL)
   status("    Intel VA-API/OpenCL:"  HAVE_VA_INTEL       THEN "YES (OpenCL: ${VA_INTEL_IOCL_ROOT})" ELSE NO)
 endif()
 
+if(WITH_TENGINE OR HAVE_TENGINE)
+  status("    Tengine:"      HAVE_TENGINE     THEN "YES (${TENGINE_LIBRARIES})" ELSE NO)
+endif()
+
 if(WITH_LAPACK OR HAVE_LAPACK)
   status("    Lapack:"      HAVE_LAPACK     THEN "YES (${LAPACK_LIBRARIES})" ELSE NO)
 endif()
@@ -1485,20 +1572,6 @@ if(WITH_CUDA OR HAVE_CUDA)
     status("    NVIDIA GPU arch:"      ${OPENCV_CUDA_ARCH_BIN})
     status("    NVIDIA PTX archs:"     ${OPENCV_CUDA_ARCH_PTX})
   endif()
- endif()
-
- if(WITH_CUDNN OR HAVE_CUDNN)
-    status("")
-    status("  cuDNN:" HAVE_CUDNN THEN "YES (ver ${CUDNN_VERSION})" ELSE NO)
-endif()
-
-if(WITH_VULKAN OR HAVE_VULKAN)
-  status("")
-  status("  Vulkan:"     HAVE_VULKAN THEN "YES" ELSE "NO")
-  if(HAVE_VULKAN)
-    status("    Include path:"  VULKAN_INCLUDE_DIRS THEN "${VULKAN_INCLUDE_DIRS}" ELSE "NO")
-    status("    Link libraries:" VULKAN_LIBRARIES THEN "${VULKAN_LIBRARIES}" ELSE "Dynamic load")
-  endif()
 endif()
 
 if(WITH_OPENCL OR HAVE_OPENCL)

LICENSE

@@ -7,13 +7,13 @@ copy or use the software.
                For Open Source Computer Vision Library
                        (3-clause BSD License)
 
-Copyright (C) 2000-2019, Intel Corporation, all rights reserved.
+Copyright (C) 2000-2020, Intel Corporation, all rights reserved.
 Copyright (C) 2009-2011, Willow Garage Inc., all rights reserved.
 Copyright (C) 2009-2016, NVIDIA Corporation, all rights reserved.
 Copyright (C) 2010-2013, Advanced Micro Devices, Inc., all rights reserved.
 Copyright (C) 2015-2016, OpenCV Foundation, all rights reserved.
 Copyright (C) 2015-2016, Itseez Inc., all rights reserved.
-Copyright (C) 2019, Xperience AI, all rights reserved.
+Copyright (C) 2019-2020, Xperience AI, all rights reserved.
 Third party copyrights are property of their respective owners.
 
 Redistribution and use in source and binary forms, with or without modification,

README.md

@@ -2,8 +2,8 @@
 
 ### Resources
 
-* Homepage: <https://opencv.org>
-* Docs: <https://docs.opencv.org/master/>
+* Homepage: <http://opencv.org>
+* Docs: <http://docs.opencv.org/3.4/>
 * Q&A forum: <http://answers.opencv.org>
 * Issue tracking: <https://github.com/opencv/opencv/issues>
 

SECURITY.md

@@ -1,74 +0,0 @@
-# Security Policy
-
-## Reporting a Vulnerability
-
-If you have information about a security issue or vulnerability in OpenCV, please send an e-mail to security@opencv.org.
-
-Please provide as much information as possible:
-
-- A detailed description of the vulnerability we can use to reproduce your findings.
-
-- Who can exploit this vulnerability and what would they gain. An attack scenario.
-
-- Information about known exploits if any.
-
-A member of the Security Team will review your e-mail and contact you to collaborate on resolving the issue.
-
-## PGP Key
-
-If a security vulnerability report has extremely sensitive information you may encrypt it using our PGP public key:
-
-```
------BEGIN PGP PUBLIC KEY BLOCK-----
-
-mQINBF3D4kMBEADMujKXgYtH1RFA25OTz+AFVZJlsQj8vC9WqKxvx7lluU33J8H0
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-4a8DDiqUV5B5aOO1ZI82rcw0EB4uTyJdsynY2zs1ylfNA3UothN30nSmv8HK22wO
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-7Q==
-=Mdna
------END PGP PUBLIC KEY BLOCK-----
-```

apps/CMakeLists.txt

@@ -1,6 +1,8 @@
 add_definitions(-D__OPENCV_BUILD=1)
 add_definitions(-D__OPENCV_APPS=1)
 
+string(REPLACE "," ";" OPENCV_INSTALL_APPS_LIST "${OPENCV_INSTALL_APPS_LIST}")  # support comma-separated list (,) too
+
 # Unified function for creating OpenCV applications:
 #   ocv_add_application(tgt [MODULES <m1> [<m2> ...]] SRCS <src1> [<src2> ...])
 function(ocv_add_application the_target)
@@ -25,12 +27,14 @@ function(ocv_add_application the_target)
     set_target_properties(${the_target} PROPERTIES FOLDER "applications")
   endif()
 
-  if(INSTALL_CREATE_DISTRIB)
+  if(NOT INSTALL_CREATE_DISTRIB
+      OR (OPENCV_INSTALL_APPS_LIST STREQUAL "all" OR ";${OPENCV_INSTALL_APPS_LIST};" MATCHES ";${the_target};")
+  )
+    install(TARGETS ${the_target} RUNTIME DESTINATION ${OPENCV_BIN_INSTALL_PATH} COMPONENT dev)
+  elseif(INSTALL_CREATE_DISTRIB)
     if(BUILD_SHARED_LIBS)
       install(TARGETS ${the_target} RUNTIME DESTINATION ${OPENCV_BIN_INSTALL_PATH} CONFIGURATIONS Release COMPONENT dev)
     endif()
-  else()
-    install(TARGETS ${the_target} RUNTIME DESTINATION ${OPENCV_BIN_INSTALL_PATH} COMPONENT dev)
   endif()
 endfunction()
 
@@ -49,8 +53,8 @@ macro(ocv_add_app directory)
   endif()
 endmacro()
 
-#ocv_add_app(traincascade)
-#ocv_add_app(createsamples)
+ocv_add_app(traincascade)
+ocv_add_app(createsamples)
 ocv_add_app(annotation)
 ocv_add_app(visualisation)
 ocv_add_app(interactive-calibration)

apps/createsamples/utility.cpp

@@ -1078,8 +1078,8 @@ void cvCreateTrainingSamples( const char* filename,
                 icvPlaceDistortedSample( sample, inverse, maxintensitydev,
                     maxxangle, maxyangle, maxzangle,
                     0   /* nonzero means placing image without cut offs */,
-                    0.0 /* nozero adds random shifting                  */,
-                    0.0 /* nozero adds random scaling                   */,
+                    0.0 /* nonzero adds random shifting                  */,
+                    0.0 /* nonzero adds random scaling                   */,
                     &data );
 
                 if( showsamples )

apps/interactive-calibration/calibCommon.hpp

@@ -80,7 +80,7 @@ namespace calib
         cv::Size boardSize;
         int charucoDictName;
         int calibrationStep;
-        float charucoSquareLenght, charucoMarkerSize;
+        float charucoSquareLength, charucoMarkerSize;
         float captureDelay;
         float squareSize;
         float templDst;

apps/interactive-calibration/calibController.cpp

@@ -210,7 +210,7 @@ void calib::calibDataController::filterFrames()
                 worstElemIndex = i;
             }
         }
-        showOverlayMessage(cv::format("Frame %zu is worst", worstElemIndex + 1));
+        showOverlayMessage(cv::format("Frame %d is worst", worstElemIndex + 1));
 
         if(mCalibData->imagePoints.size()) {
             mCalibData->imagePoints.erase(mCalibData->imagePoints.begin() + worstElemIndex);

apps/interactive-calibration/defaultConfig.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <opencv_storage>
 <charuco_dict>0</charuco_dict>
-<charuco_square_lenght>200</charuco_square_lenght>
+<charuco_square_length>200</charuco_square_length>
 <charuco_marker_size>100</charuco_marker_size>
 <calibration_step>1</calibration_step>
 <max_frames_num>30</max_frames_num>

apps/interactive-calibration/frameProcessor.cpp

@@ -273,7 +273,7 @@ CalibProcessor::CalibProcessor(cv::Ptr<calibrationData> data, captureParameters
 #ifdef HAVE_OPENCV_ARUCO
         mArucoDictionary = cv::aruco::getPredefinedDictionary(
                     cv::aruco::PREDEFINED_DICTIONARY_NAME(capParams.charucoDictName));
-        mCharucoBoard = cv::aruco::CharucoBoard::create(mBoardSize.width, mBoardSize.height, capParams.charucoSquareLenght,
+        mCharucoBoard = cv::aruco::CharucoBoard::create(mBoardSize.width, mBoardSize.height, capParams.charucoSquareLength,
                                                         capParams.charucoMarkerSize, mArucoDictionary);
 #endif
         break;
@@ -318,7 +318,7 @@ cv::Mat CalibProcessor::processFrame(const cv::Mat &frame)
             saveFrameData();
             bool isFrameBad = checkLastFrame();
             if (!isFrameBad) {
-                std::string displayMessage = cv::format("Frame # %zu captured", std::max(mCalibData->imagePoints.size(),
+                std::string displayMessage = cv::format("Frame # %d captured", std::max(mCalibData->imagePoints.size(),
                                                                                         mCalibData->allCharucoCorners.size()));
                 if(!showOverlayMessage(displayMessage))
                     showCaptureMessage(frame, displayMessage);

apps/interactive-calibration/main.cpp

@@ -181,7 +181,7 @@ int main(int argc, char** argv)
                             cv::aruco::getPredefinedDictionary(cv::aruco::PREDEFINED_DICTIONARY_NAME(capParams.charucoDictName));
                     cv::Ptr<cv::aruco::CharucoBoard> charucoboard =
                                 cv::aruco::CharucoBoard::create(capParams.boardSize.width, capParams.boardSize.height,
-                                                                capParams.charucoSquareLenght, capParams.charucoMarkerSize, dictionary);
+                                                                capParams.charucoSquareLength, capParams.charucoMarkerSize, dictionary);
                     globalData->totalAvgErr =
                             cv::aruco::calibrateCameraCharuco(globalData->allCharucoCorners, globalData->allCharucoIds,
                                                            charucoboard, globalData->imageSize,

apps/interactive-calibration/parametersController.cpp

@@ -37,7 +37,10 @@ bool calib::parametersController::loadFromFile(const std::string &inputFileName)
     }
 
     readFromNode(reader["charuco_dict"], mCapParams.charucoDictName);
-    readFromNode(reader["charuco_square_lenght"], mCapParams.charucoSquareLenght);
+    if (readFromNode(reader["charuco_square_lenght"], mCapParams.charucoSquareLength)) {
+        std::cout << "DEPRECATION: Parameter 'charuco_square_lenght' has been deprecated (typo). Use 'charuco_square_length' instead." << std::endl;
+    }
+    readFromNode(reader["charuco_square_length"], mCapParams.charucoSquareLength);
     readFromNode(reader["charuco_marker_size"], mCapParams.charucoMarkerSize);
     readFromNode(reader["camera_resolution"], mCapParams.cameraResolution);
     readFromNode(reader["calibration_step"], mCapParams.calibrationStep);
@@ -51,7 +54,7 @@ bool calib::parametersController::loadFromFile(const std::string &inputFileName)
     bool retValue =
             checkAssertion(mCapParams.charucoDictName >= 0, "Dict name must be >= 0") &&
             checkAssertion(mCapParams.charucoMarkerSize > 0, "Marker size must be positive") &&
-            checkAssertion(mCapParams.charucoSquareLenght > 0, "Square size must be positive") &&
+            checkAssertion(mCapParams.charucoSquareLength > 0, "Square size must be positive") &&
             checkAssertion(mCapParams.minFramesNum > 1, "Minimal number of frames for calibration < 1") &&
             checkAssertion(mCapParams.calibrationStep > 0, "Calibration step must be positive") &&
             checkAssertion(mCapParams.maxFramesNum > mCapParams.minFramesNum, "maxFramesNum < minFramesNum") &&
@@ -119,7 +122,7 @@ bool calib::parametersController::loadFromParser(cv::CommandLineParser &parser)
         mCapParams.board = chAruco;
         mCapParams.boardSize = cv::Size(6, 8);
         mCapParams.charucoDictName = 0;
-        mCapParams.charucoSquareLenght = 200;
+        mCapParams.charucoSquareLength = 200;
         mCapParams.charucoMarkerSize = 100;
     }
     else {

apps/traincascade/HOGfeatures.h

@@ -45,7 +45,7 @@ protected:
     };
     std::vector<Feature> features;
 
-    cv::Mat normSum; //for nomalization calculation (L1 or L2)
+    cv::Mat normSum; //for normalization calculation (L1 or L2)
     std::vector<cv::Mat> hist;
 };
 
@@ -70,7 +70,7 @@ inline float CvHOGEvaluator::Feature::calc( const std::vector<cv::Mat>& _hists,
 
     const float *pnormSum = _normSum.ptr<float>((int)y);
     normFactor = (float)(pnormSum[fastRect[0].p0] - pnormSum[fastRect[1].p1] - pnormSum[fastRect[2].p2] + pnormSum[fastRect[3].p3]);
-    res = (res > 0.001f) ? ( res / (normFactor + 0.001f) ) : 0.f; //for cutting negative values, which apper due to floating precision
+    res = (res > 0.001f) ? ( res / (normFactor + 0.001f) ) : 0.f; //for cutting negative values, which appear due to floating precision
 
     return res;
 }

apps/traincascade/boost.cpp

@@ -30,6 +30,7 @@ using cv::ParallelLoopBody;
 #include "boost.h"
 #include "cascadeclassifier.h"
 #include <queue>
+#include "cxmisc.h"
 
 #include "cvconfig.h"
 

apps/traincascade/old_ml.hpp

@@ -144,8 +144,8 @@ public:
     CV_WRAP virtual void save( const char* filename, const char* name=0 ) const;
     CV_WRAP virtual void load( const char* filename, const char* name=0 );
 
-    virtual void write( cv::FileStorage& storage, const char* name ) const;
-    virtual void read( const cv::FileNode& node );
+    virtual void write( CvFileStorage* storage, const char* name ) const;
+    virtual void read( CvFileStorage* storage, CvFileNode* node );
 
 protected:
     const char* default_model_name;
@@ -210,8 +210,8 @@ public:
                        bool update=false );
     CV_WRAP virtual float predict( const cv::Mat& samples, CV_OUT cv::Mat* results=0, CV_OUT cv::Mat* results_prob=0 ) const;
 
-    virtual void write( cv::FileStorage& storage, const char* name ) const;
-    virtual void read( const cv::FileNode& node );
+    virtual void write( CvFileStorage* storage, const char* name ) const;
+    virtual void read( CvFileStorage* storage, CvFileNode* node );
 
 protected:
     int     var_count, var_all;
@@ -521,8 +521,8 @@ public:
 
     static CvParamGrid get_default_grid( int param_id );
 
-    virtual void write( cv::FileStorage& storage, const char* name ) const;
-    virtual void read( const cv::FileNode& node );
+    virtual void write( CvFileStorage* storage, const char* name ) const;
+    virtual void read( CvFileStorage* storage, CvFileNode* node );
     CV_WRAP int get_var_count() const { return var_idx ? var_idx->cols : var_all; }
 
 protected:
@@ -538,8 +538,8 @@ protected:
 
     virtual float predict( const float* row_sample, int row_len, bool returnDFVal=false ) const;
 
-    virtual void write_params( cv::FileStorage& fs ) const;
-    virtual void read_params( const cv::FileNode& node );
+    virtual void write_params( CvFileStorage* fs ) const;
+    virtual void read_params( CvFileStorage* fs, CvFileNode* node );
 
     void optimize_linear_svm();
 
@@ -673,8 +673,8 @@ struct CvDTreeTrainData
 
     virtual CvDTreeNode* subsample_data( const CvMat* _subsample_idx );
 
-    virtual void write_params( cv::FileStorage& fs ) const;
-    virtual void read_params( const cv::FileNode& node );
+    virtual void write_params( CvFileStorage* fs ) const;
+    virtual void read_params( CvFileStorage* fs, CvFileNode* node );
 
     // release all the data
     virtual void clear();
@@ -1738,7 +1738,7 @@ protected:
     // Read parameters of the gtb model and data.
     //
     // API
-    // virtual void read_params( const cv::FileStorage& fs );
+    // virtual void read_params( CvFileStorage* fs );
     //
     // INPUT
     // fs           - file storage to read parameters from.
@@ -2033,8 +2033,7 @@ typedef CvANN_MLP NeuralNet_MLP;
 typedef CvGBTreesParams GradientBoostingTreeParams;
 typedef CvGBTrees GradientBoostingTrees;
 
-template<> struct DefaultDeleter<CvDTreeSplit>{ void operator ()(CvDTreeSplit* obj) const; };
-
+template<> void DefaultDeleter<CvDTreeSplit>::operator ()(CvDTreeSplit* obj) const;
 }
 
 #endif // __cplusplus

apps/traincascade/old_ml_tree.cpp

@@ -1880,7 +1880,10 @@ double CvDTree::calc_node_dir( CvDTreeNode* node )
 namespace cv
 {
 
-void DefaultDeleter<CvDTreeSplit>::operator ()(CvDTreeSplit* obj) const { fastFree(obj); }
+template<> void DefaultDeleter<CvDTreeSplit>::operator ()(CvDTreeSplit* obj) const
+{
+    fastFree(obj);
+}
 
 DTreeBestSplitFinder::DTreeBestSplitFinder( CvDTree* _tree, CvDTreeNode* _node)
 {

apps/version/opencv_version.cpp

@@ -14,6 +14,11 @@
 #include <windows.h>
 #endif
 
+// defined in core/private.hpp
+namespace cv {
+CV_EXPORTS const char* currentParallelFramework();
+}
+
 static void dumpHWFeatures(bool showAll = false)
 {
     std::cout << "OpenCV's HW features list:" << std::endl;
@@ -34,6 +39,16 @@ static void dumpHWFeatures(bool showAll = false)
     std::cout << "Total available: " << count << std::endl;
 }
 
+static void dumpParallelFramework()
+{
+    const char* parallelFramework = cv::currentParallelFramework();
+    if (parallelFramework)
+    {
+        int threads = cv::getNumThreads();
+        std::cout << "Parallel framework: " << parallelFramework << " (nthreads=" << threads << ")" << std::endl;
+    }
+}
+
 int main(int argc, const char** argv)
 {
     CV_TRACE_FUNCTION();
@@ -47,6 +62,7 @@ int main(int argc, const char** argv)
         "{ verbose v      |      | show build configuration log }"
         "{ opencl         |      | show information about OpenCL (available platforms/devices, default selected device) }"
         "{ hw             |      | show detected HW features (see cv::checkHardwareSupport() function). Use --hw=0 to show available features only }"
+        "{ threads        |      | show configured parallel framework and number of active threads }"
     );
 
     if (parser.has("help"))
@@ -73,10 +89,17 @@ int main(int argc, const char** argv)
     {
         dumpHWFeatures(parser.get<bool>("hw"));
     }
+
+    if (parser.has("threads"))
+    {
+        dumpParallelFramework();
+    }
+
 #else
     std::cout << cv::getBuildInformation().c_str() << std::endl;
     cv::dumpOpenCLInformation();
     dumpHWFeatures();
+    dumpParallelFramework();
     MessageBoxA(NULL, "Check console window output", "OpenCV(" CV_VERSION ")", MB_ICONINFORMATION | MB_OK);
 #endif