]> code.ossystems Code Review - meta-freescale.git/commitdiff
opencv_4.4.0.imx: add recipe
authorChris Dimich <Chris.Dimich@boundarydevices.com>
Tue, 2 Mar 2021 00:27:43 +0000 (16:27 -0800)
committerOtavio Salvador <otavio@ossystems.com.br>
Tue, 2 Mar 2021 22:26:05 +0000 (19:26 -0300)
Add recipe to support additional machine learning demos and tiny dnn.

Signed-off-by: Chris Dimich <Chris.Dimich@boundarydevices.com>
(cherry picked from commit dc6bebac65d3733548de568f31ca5bfbf9e8a8a5)

recipes-support/opencv/opencv/0001-3rdparty-ippicv-Use-pre-downloaded-ipp.patch [new file with mode: 0644]
recipes-support/opencv/opencv/0001-Add-smaller-version-of-download_models.py.patch [new file with mode: 0644]
recipes-support/opencv/opencv/0001-Dont-use-isystem.patch [new file with mode: 0644]
recipes-support/opencv/opencv/0001-Make-ts-module-external.patch [new file with mode: 0644]
recipes-support/opencv/opencv/0001-Temporarliy-work-around-deprecated-ffmpeg-RAW-functi.patch [new file with mode: 0644]
recipes-support/opencv/opencv/0001-Use-Os-to-compile-tinyxml2.cpp.patch [new file with mode: 0644]
recipes-support/opencv/opencv/0003-To-fix-errors-as-following.patch [new file with mode: 0644]
recipes-support/opencv/opencv/OpenCV_DNN_examples.patch [new file with mode: 0644]
recipes-support/opencv/opencv/download.patch [new file with mode: 0644]
recipes-support/opencv/opencv_4.4.0.imx.bb [new file with mode: 0644]

diff --git a/recipes-support/opencv/opencv/0001-3rdparty-ippicv-Use-pre-downloaded-ipp.patch b/recipes-support/opencv/opencv/0001-3rdparty-ippicv-Use-pre-downloaded-ipp.patch
new file mode 100644 (file)
index 0000000..9e6a613
--- /dev/null
@@ -0,0 +1,36 @@
+From 9b4959b97d2e95d4b49cf6ca2a3fce3cdb484f2d Mon Sep 17 00:00:00 2001
+From: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
+Date: Thu, 31 Mar 2016 00:20:15 +0200
+Subject: [PATCH] 3rdparty/ippicv: Use pre-downloaded ipp
+
+Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
+Signed-off-by: Ismo Puustinen <ismo.puustinen@intel.com>
+
+---
+ 3rdparty/ippicv/ippicv.cmake | 15 +--------------
+ 1 file changed, 1 insertion(+), 14 deletions(-)
+
+diff --git a/3rdparty/ippicv/ippicv.cmake b/3rdparty/ippicv/ippicv.cmake
+index 257af6fcc6..f88460450f 100644
+--- a/3rdparty/ippicv/ippicv.cmake
++++ b/3rdparty/ippicv/ippicv.cmake
+@@ -34,18 +34,5 @@ function(download_ippicv root_var)
+   endif()
+   set(THE_ROOT "${OpenCV_BINARY_DIR}/3rdparty/ippicv")
+-  ocv_download(FILENAME ${OPENCV_ICV_NAME}
+-               HASH ${OPENCV_ICV_HASH}
+-               URL
+-                 "${OPENCV_IPPICV_URL}"
+-                 "$ENV{OPENCV_IPPICV_URL}"
+-                 "https://raw.githubusercontent.com/opencv/opencv_3rdparty/${IPPICV_COMMIT}/ippicv/"
+-               DESTINATION_DIR "${THE_ROOT}"
+-               ID IPPICV
+-               STATUS res
+-               UNPACK RELATIVE_URL)
+-
+-  if(res)
+-    set(${root_var} "${THE_ROOT}/${OPENCV_ICV_PACKAGE_SUBDIR}" PARENT_SCOPE)
+-  endif()
++  set(${root_var} "${THE_ROOT}/${OPENCV_ICV_PACKAGE_SUBDIR}" PARENT_SCOPE)
+ endfunction()
diff --git a/recipes-support/opencv/opencv/0001-Add-smaller-version-of-download_models.py.patch b/recipes-support/opencv/opencv/0001-Add-smaller-version-of-download_models.py.patch
new file mode 100644 (file)
index 0000000..0aabee2
--- /dev/null
@@ -0,0 +1,179 @@
+From fca4d9eec289f22c081daa2c61a1110e3f268f92 Mon Sep 17 00:00:00 2001
+From: Tom Hochstein <tom.hochstein@nxp.com>
+Date: Tue, 1 Sep 2020 14:57:07 -0500
+Subject: [PATCH] Add smaller version of download_models.py
+
+Signed-off-by: Tom Hochstein <tom.hochstein@nxp.com>
+---
+ testdata/dnn/download_models_basic.py | 159 ++++++++++++++++++++++++++
+ 1 file changed, 159 insertions(+)
+ create mode 100644 testdata/dnn/download_models_basic.py
+
+diff --git a/testdata/dnn/download_models_basic.py b/testdata/dnn/download_models_basic.py
+new file mode 100644
+index 0000000..5c8a616
+--- /dev/null
++++ b/testdata/dnn/download_models_basic.py
+@@ -0,0 +1,159 @@
++#!/usr/bin/env python
++
++from __future__ import print_function
++import hashlib
++import sys
++import tarfile
++if sys.version_info[0] < 3:
++    from urllib2 import urlopen
++else:
++    from urllib.request import urlopen
++
++
++class Model:
++    MB = 1024*1024
++    BUFSIZE = 10*MB
++
++    def __init__(self, **kwargs):
++        self.name = kwargs.pop('name')
++        self.url = kwargs.pop('url', None)
++        self.filename = kwargs.pop('filename')
++        self.sha = kwargs.pop('sha', None)
++        self.archive = kwargs.pop('archive', None)
++        self.member = kwargs.pop('member', None)
++
++    def __str__(self):
++        return 'Model <{}>'.format(self.name)
++
++    def printRequest(self, r):
++        def getMB(r):
++            d = dict(r.info())
++            for c in ['content-length', 'Content-Length']:
++                if c in d:
++                    return int(d[c]) / self.MB
++            return '<unknown>'
++        print('  {} {} [{} Mb]'.format(r.getcode(), r.msg, getMB(r)))
++
++    def verify(self):
++        if not self.sha:
++            return False
++        print('  expect {}'.format(self.sha))
++        sha = hashlib.sha1()
++        try:
++            with open(self.filename, 'rb') as f:
++                while True:
++                    buf = f.read(self.BUFSIZE)
++                    if not buf:
++                        break
++                    sha.update(buf)
++            print('  actual {}'.format(sha.hexdigest()))
++            return self.sha == sha.hexdigest()
++        except Exception as e:
++            print('  catch {}'.format(e))
++
++    def get(self):
++        if self.verify():
++            print('  hash match - skipping')
++            return True
++
++        if self.archive or self.member:
++            assert(self.archive and self.member)
++            print('  hash check failed - extracting')
++            print('  get {}'.format(self.member))
++            self.extract()
++        else:
++            assert(self.url)
++            print('  hash check failed - downloading')
++            print('  get {}'.format(self.url))
++            self.download()
++
++        print(' done')
++        print(' file {}'.format(self.filename))
++        return self.verify()
++
++    def download(self):
++        try:
++            r = urlopen(self.url, timeout=60)
++            self.printRequest(r)
++            self.save(r)
++        except Exception as e:
++            print('  catch {}'.format(e))
++
++    def extract(self):
++        try:
++            with tarfile.open(self.archive) as f:
++                assert self.member in f.getnames()
++                self.save(f.extractfile(self.member))
++        except Exception as e:
++            print('  catch {}'.format(e))
++
++    def save(self, r):
++        with open(self.filename, 'wb') as f:
++            print('  progress ', end='')
++            sys.stdout.flush()
++            while True:
++                buf = r.read(self.BUFSIZE)
++                if not buf:
++                    break
++                f.write(buf)
++                print('>', end='')
++                sys.stdout.flush()
++
++models = [
++    Model(
++        name='Fcn',
++        url='http://dl.caffe.berkeleyvision.org/fcn8s-heavy-pascal.caffemodel',
++        sha='c449ea74dd7d83751d1357d6a8c323fcf4038962',
++        filename='fcn8s-heavy-pascal.caffemodel'),
++    Model(
++        name='SqueezeNet_v1.1',
++        url='https://raw.githubusercontent.com/DeepScale/SqueezeNet/b5c3f1a23713c8b3fd7b801d229f6b04c64374a5/SqueezeNet_v1.1/squeezenet_v1.1.caffemodel',
++        sha='3397f026368a45ae236403ccc81cfcbe8ebe1bd0',
++        filename='squeezenet_v1.1.caffemodel'),
++    Model(
++        name='Colorization',
++        url='https://raw.githubusercontent.com/richzhang/colorization/master/models/colorization_deploy_v2.prototxt',
++        sha='f528334e386a69cbaaf237a7611d833bef8e5219',
++        filename='colorization_deploy_v2.prototxt'),
++    Model(
++        name='Colorization',
++        url='http://eecs.berkeley.edu/~rich.zhang/projects/2016_colorization/files/demo_v2/colorization_release_v2.caffemodel',
++        sha='21e61293a3fa6747308171c11b6dd18a68a26e7f',
++        filename='colorization_release_v2.caffemodel'),
++    Model(
++        name='OpenPose/pose/coco',  # https://github.com/CMU-Perceptual-Computing-Lab/openpose
++        url='http://posefs1.perception.cs.cmu.edu/OpenPose/models/pose/coco/pose_iter_440000.caffemodel',
++        sha='ac7e97da66f3ab8169af2e601384c144e23a95c1',
++        filename='openpose_pose_coco.caffemodel'),
++    Model(
++        name='YOLOv3',  # https://pjreddie.com/darknet/yolo/
++        url='https://pjreddie.com/media/files/yolov3.weights',
++        sha='520878f12e97cf820529daea502acca380f1cb8e',
++        filename='yolov3.weights'),
++    Model(
++        name='EAST',  # https://github.com/argman/EAST (a TensorFlow model), https://arxiv.org/abs/1704.03155v2 (a paper)
++        url='https://www.dropbox.com/s/r2ingd0l3zt8hxs/frozen_east_text_detection.tar.gz?dl=1',
++        sha='3ca8233d6edd748f7ed23246c8ca24cbf696bb94',
++        filename='frozen_east_text_detection.tar.gz'),
++    Model(
++        name='EAST',
++        archive='frozen_east_text_detection.tar.gz',
++        member='frozen_east_text_detection.pb',
++        sha='fffabf5ac36f37bddf68e34e84b45f5c4247ed06',
++        filename='frozen_east_text_detection.pb'),
++]
++
++# Note: models will be downloaded to current working directory
++#       expected working directory is opencv_extra/testdata/dnn
++if __name__ == '__main__':
++    failedModels = []
++    for m in models:
++        print(m)
++        if not m.get():
++            failedModels.append(m.filename)
++
++    if failedModels:
++        print("Following models have not been downloaded:")
++        for f in failedModels:
++            print("* {}".format(f))
++        exit(15)
+-- 
+2.17.1
+
diff --git a/recipes-support/opencv/opencv/0001-Dont-use-isystem.patch b/recipes-support/opencv/opencv/0001-Dont-use-isystem.patch
new file mode 100644 (file)
index 0000000..948a80f
--- /dev/null
@@ -0,0 +1,28 @@
+From 66e50ee69fa9ee2469d349100e70d8b296c4b4dc Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Tue, 11 Sep 2018 00:21:18 -0700
+Subject: [PATCH] Dont use isystem
+
+clang really does not like it
+
+Upstream-Status: Pending
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+
+---
+ cmake/OpenCVPCHSupport.cmake | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/cmake/OpenCVPCHSupport.cmake b/cmake/OpenCVPCHSupport.cmake
+index 08cd06def4..46c9c02da3 100644
+--- a/cmake/OpenCVPCHSupport.cmake
++++ b/cmake/OpenCVPCHSupport.cmake
+@@ -18,6 +18,8 @@ IF(CV_GCC)
+         SET(PCHSupport_FOUND TRUE)
+     ENDIF()
++    SET(CMAKE_INCLUDE_SYSTEM_FLAG_C "-I")
++    SET(CMAKE_INCLUDE_SYSTEM_FLAG_CXX "-I")
+     SET(_PCH_include_prefix "-I")
+     SET(_PCH_isystem_prefix "-isystem")
+     SET(_PCH_define_prefix "-D")
diff --git a/recipes-support/opencv/opencv/0001-Make-ts-module-external.patch b/recipes-support/opencv/opencv/0001-Make-ts-module-external.patch
new file mode 100644 (file)
index 0000000..d56b8ae
--- /dev/null
@@ -0,0 +1,42 @@
+From 11bbf909e08594628bd757d989ae34cf1bfe200b Mon Sep 17 00:00:00 2001
+From: Mingli Yu <mingli.yu@windriver.com>
+Date: Thu, 18 Jun 2020 05:51:38 +0000
+Subject: [PATCH] Make ts module external
+
+Make ts module external
+
+Reference: https://github.com/qbonnard/opencv/commit/6b229c5834cb9a0930425e762a6c7b03244d7abb
+
+Upstream-Status: Submitted [https://github.com/opencv/opencv/issues/8408]
+
+Signed-off-by: Mingli Yu <mingli.yu@windriver.com>
+---
+ modules/ts/CMakeLists.txt | 5 +----
+ 1 file changed, 1 insertion(+), 4 deletions(-)
+
+diff --git a/modules/ts/CMakeLists.txt b/modules/ts/CMakeLists.txt
+index f95bed0793..66f315bcca 100644
+--- a/modules/ts/CMakeLists.txt
++++ b/modules/ts/CMakeLists.txt
+@@ -4,9 +4,6 @@ if(NOT BUILD_opencv_ts AND NOT BUILD_TESTS AND NOT BUILD_PERF_TESTS)
+   ocv_module_disable(ts)
+ endif()
+-set(OPENCV_MODULE_TYPE STATIC)
+-set(OPENCV_MODULE_IS_PART_OF_WORLD FALSE)
+-
+ if(WINRT)
+   # WINRT doesn't have access to environment variables
+   # so adding corresponding macros during CMake run
+@@ -16,7 +13,7 @@ endif()
+ ocv_warnings_disable(CMAKE_CXX_FLAGS -Wundef)
+-ocv_add_module(ts INTERNAL opencv_core opencv_imgproc opencv_imgcodecs opencv_videoio opencv_highgui)
++ocv_add_module(ts opencv_core opencv_imgproc opencv_imgcodecs opencv_videoio opencv_highgui)
+ ocv_glob_module_sources()
+ ocv_module_include_directories()
+-- 
+2.24.1
+
diff --git a/recipes-support/opencv/opencv/0001-Temporarliy-work-around-deprecated-ffmpeg-RAW-functi.patch b/recipes-support/opencv/opencv/0001-Temporarliy-work-around-deprecated-ffmpeg-RAW-functi.patch
new file mode 100644 (file)
index 0000000..1e47f8b
--- /dev/null
@@ -0,0 +1,31 @@
+From e4ec6cea72da9e9ae5ba57140fa2f5c63f1f8295 Mon Sep 17 00:00:00 2001
+From: Jason Wessel <jason.wessel@windriver.com>
+Date: Wed, 9 May 2018 13:33:59 -0700
+Subject: [PATCH] Temporarliy work around deprecated ffmpeg RAW function
+ compile failure until next uprev
+
+Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
+
+---
+ modules/videoio/src/cap_ffmpeg_impl.hpp | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+diff --git a/modules/videoio/src/cap_ffmpeg_impl.hpp b/modules/videoio/src/cap_ffmpeg_impl.hpp
+index 6dca724a89..ae55dd4555 100644
+--- a/modules/videoio/src/cap_ffmpeg_impl.hpp
++++ b/modules/videoio/src/cap_ffmpeg_impl.hpp
+@@ -774,6 +774,14 @@ struct ImplMutex::Impl
+ #endif
++/* NOTE This is deprecated in ffmpeg and the code should be removed */
++#ifndef AVFMT_RAWPICTURE
++#define AVFMT_RAWPICTURE      0x0020
++#endif /* AVFMT_RAWPICTURE */
++#ifndef CODEC_FLAG_GLOBAL_HEADER
++#define CODEC_FLAG_GLOBAL_HEADER      AV_CODEC_FLAG_GLOBAL_HEADER
++#endif
++
+ void ImplMutex::init()
+ {
+     impl = new Impl();
diff --git a/recipes-support/opencv/opencv/0001-Use-Os-to-compile-tinyxml2.cpp.patch b/recipes-support/opencv/opencv/0001-Use-Os-to-compile-tinyxml2.cpp.patch
new file mode 100644 (file)
index 0000000..c5a6438
--- /dev/null
@@ -0,0 +1,31 @@
+From 59fafe6e39759e193b5764b36b4c5a93da352123 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Tue, 18 Aug 2020 00:36:49 -0700
+Subject: [PATCH] Use -Os to compile tinyxml2.cpp
+
+This workarounds issue [1] seen on riscv with gcc
+
+[1] https://github.com/riscv/riscv-gnu-toolchain/issues/624
+
+Upstream-Status: Inappropriate [ OE-Specific ]
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ modules/datasets/CMakeLists.txt | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/modules/datasets/CMakeLists.txt b/modules/datasets/CMakeLists.txt
+index 56ca9e310..99b7a33f6 100644
+--- a/modules/datasets/CMakeLists.txt
++++ b/modules/datasets/CMakeLists.txt
+@@ -2,7 +2,7 @@ set(the_description "datasets framework")
+ set(filter_srcs "${CMAKE_CURRENT_LIST_DIR}/src/tinyxml2/tinyxml2.cpp")
+ if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+-  ocv_append_source_files_cxx_compiler_options(filter_srcs "-Wno-suggest-override")  # GCC
++  ocv_append_source_files_cxx_compiler_options(filter_srcs "-Wno-suggest-override -Os")  # GCC
+ elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+   ocv_append_source_files_cxx_compiler_options(filter_srcs "-Wno-inconsistent-missing-override")  # Clang
+ endif()
+-- 
+2.28.0
+
diff --git a/recipes-support/opencv/opencv/0003-To-fix-errors-as-following.patch b/recipes-support/opencv/opencv/0003-To-fix-errors-as-following.patch
new file mode 100644 (file)
index 0000000..bb47ef2
--- /dev/null
@@ -0,0 +1,70 @@
+From f42c9b8c7bafcadc7e95fb25a391707f970eb426 Mon Sep 17 00:00:00 2001
+From: Huang Qiyu <huangqy.fnst@cn.fujitsu.com>
+Date: Fri, 19 May 2017 04:27:50 +0900
+Subject: [PATCH] To fix errors as following:
+
+"test_main.cpp:45: undefined reference to `parseCustomOptions(int, char**)'"
+"perf_abs.cpp:13: undefined reference to `cvtest::param_seed'"
+"test_superres.cpp:270: undefined reference to `checkIppStatus()'"
+
+Signed-off-by: Huang Qiyu <huangqy.fnst@cn.fujitsu.com>
+
+Also add the visibility changes for certain OpenCL-related functions in
+ts module.
+
+Signed-off-by: Ismo Puustinen <ismo.puustinen@intel.com>
+
+---
+ modules/ts/include/opencv2/ts.hpp          | 4 ++--
+ modules/ts/include/opencv2/ts/ocl_test.hpp | 2 +-
+ modules/ts/include/opencv2/ts/ts_ext.hpp   | 2 +-
+ 3 files changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/modules/ts/include/opencv2/ts.hpp b/modules/ts/include/opencv2/ts.hpp
+index ed7491a89a..80919d13ee 100644
+--- a/modules/ts/include/opencv2/ts.hpp
++++ b/modules/ts/include/opencv2/ts.hpp
+@@ -728,7 +728,7 @@ protected:
+     }
+ };
+-extern uint64 param_seed;
++CV_EXPORTS extern uint64 param_seed;
+ struct DefaultRngAuto
+ {
+@@ -791,7 +791,7 @@ private:
+ #endif
+ #endif
+-void parseCustomOptions(int argc, char **argv);
++CV_EXPORTS void parseCustomOptions(int argc, char **argv);
+ #define CV_TEST_INIT0_NOOP (void)0
+diff --git a/modules/ts/include/opencv2/ts/ocl_test.hpp b/modules/ts/include/opencv2/ts/ocl_test.hpp
+index 11572e9f48..438112e2aa 100644
+--- a/modules/ts/include/opencv2/ts/ocl_test.hpp
++++ b/modules/ts/include/opencv2/ts/ocl_test.hpp
+@@ -82,7 +82,7 @@ inline UMat ToUMat(InputArray src)
+     return dst;
+ }
+-extern int test_loop_times;
++CV_EXPORTS extern int test_loop_times;
+ #define MAX_VALUE 357
+diff --git a/modules/ts/include/opencv2/ts/ts_ext.hpp b/modules/ts/include/opencv2/ts/ts_ext.hpp
+index b2a4cac241..b94c681c0c 100644
+--- a/modules/ts/include/opencv2/ts/ts_ext.hpp
++++ b/modules/ts/include/opencv2/ts/ts_ext.hpp
+@@ -9,7 +9,7 @@
+ #define OPENCV_TS_EXT_HPP
+ namespace cvtest {
+-void checkIppStatus();
++CV_EXPORTS void checkIppStatus();
+ extern bool skipUnstableTests;
+ extern bool runBigDataTests;
+ extern int testThreads;
diff --git a/recipes-support/opencv/opencv/OpenCV_DNN_examples.patch b/recipes-support/opencv/opencv/OpenCV_DNN_examples.patch
new file mode 100644 (file)
index 0000000..569d5b0
--- /dev/null
@@ -0,0 +1,148 @@
+From 3c4daafb54f961e376104a461ca7ec114ff0331a Mon Sep 17 00:00:00 2001
+From: Ludek Slosarcik <ludek.slosarcik@nxp.com>
+Date: Fri, 14 Feb 2020 15:46:50 +0100
+Subject: [PATCH] opencv_dnn: added video device for 2 examples, and change text labels
+
+Signed-off-by: Ludek Slosarcik <ludek.slosarcik@nxp.com>
+
+Upstream-Status: Pending
+---
+ samples/cpp/logistic_regression.cpp |  2 +-
+ samples/dnn/classification.cpp      |  7 ++++---
+ samples/dnn/object_detection.cpp    | 10 +++++-----
+ samples/dnn/segmentation.cpp        |  2 +-
+ samples/dnn/text_detection.cpp      |  5 +++--
+ 5 files changed, 14 insertions(+), 12 deletions(-)
+
+Index: git/samples/cpp/logistic_regression.cpp
+===================================================================
+--- git.orig/samples/cpp/logistic_regression.cpp
++++ git/samples/cpp/logistic_regression.cpp
+@@ -83,7 +83,7 @@ static float calculateAccuracyPercent(co
+ int main()
+ {
+-    const String filename = samples::findFile("data01.xml");
++    const String filename = samples::findFile("../data/data01.xml");
+     cout << "**********************************************************************" << endl;
+     cout << filename
+          << " contains digits 0 and 1 of 20 samples each, collected on an Android device" << endl;
+Index: git/samples/dnn/classification.cpp
+===================================================================
+--- git.orig/samples/dnn/classification.cpp
++++ git/samples/dnn/classification.cpp
+@@ -11,6 +11,7 @@ std::string keys =
+     "{ help  h     | | Print help message. }"
+     "{ @alias      | | An alias name of model to extract preprocessing parameters from models.yml file. }"
+     "{ zoo         | models.yml | An optional path to file with preprocessing parameters }"
++    "{ device      |  0 | camera device number. }"
+     "{ input i     | | Path to input image or video file. Skip this argument to capture frames from a camera.}"
+     "{ framework f | | Optional name of an origin framework of the model. Detect it automatically if it does not set. }"
+     "{ classes     | | Optional path to a text file with names of classes. }"
+@@ -94,7 +95,7 @@ int main(int argc, char** argv)
+     if (parser.has("input"))
+         cap.open(parser.get<String>("input"));
+     else
+-        cap.open(0);
++        cap.open(parser.get<int>("device"));
+     //! [Open a video file or an image file or a camera stream]
+     // Process frames.
+@@ -131,13 +132,13 @@ int main(int argc, char** argv)
+         double freq = getTickFrequency() / 1000;
+         double t = net.getPerfProfile(layersTimes) / freq;
+         std::string label = format("Inference time: %.2f ms", t);
+-        putText(frame, label, Point(0, 15), FONT_HERSHEY_SIMPLEX, 0.5, Scalar(0, 255, 0));
++        putText(frame, label, Point(0, 20), FONT_HERSHEY_SIMPLEX, 0.8, Scalar(0, 0, 255), 2, 8, false);
+         // Print predicted class.
+         label = format("%s: %.4f", (classes.empty() ? format("Class #%d", classId).c_str() :
+                                                       classes[classId].c_str()),
+                                    confidence);
+-        putText(frame, label, Point(0, 40), FONT_HERSHEY_SIMPLEX, 0.5, Scalar(0, 255, 0));
++        putText(frame, label, Point(0, 45), FONT_HERSHEY_SIMPLEX, 0.8, Scalar(0, 0, 255), 2, 8, false);
+         imshow(kWinName, frame);
+     }
+Index: git/samples/dnn/object_detection.cpp
+===================================================================
+--- git.orig/samples/dnn/object_detection.cpp
++++ git/samples/dnn/object_detection.cpp
+@@ -251,13 +251,13 @@ int main(int argc, char** argv)
+         if (predictionsQueue.counter > 1)
+         {
+             std::string label = format("Camera: %.2f FPS", framesQueue.getFPS());
+-            putText(frame, label, Point(0, 15), FONT_HERSHEY_SIMPLEX, 0.5, Scalar(0, 255, 0));
++            putText(frame, label, Point(0, 20), FONT_HERSHEY_SIMPLEX, 0.8, Scalar(0, 0, 255), 2, 8, false);
+             label = format("Network: %.2f FPS", predictionsQueue.getFPS());
+-            putText(frame, label, Point(0, 30), FONT_HERSHEY_SIMPLEX, 0.5, Scalar(0, 255, 0));
++            putText(frame, label, Point(0, 45), FONT_HERSHEY_SIMPLEX, 0.8, Scalar(0, 0, 255), 2, 8, false);
+             label = format("Skipped frames: %d", framesQueue.counter - predictionsQueue.counter);
+-            putText(frame, label, Point(0, 45), FONT_HERSHEY_SIMPLEX, 0.5, Scalar(0, 255, 0));
++            putText(frame, label, Point(0, 70), FONT_HERSHEY_SIMPLEX, 0.8, Scalar(0, 0, 255), 2, 8, false);
+         }
+         imshow(kWinName, frame);
+     }
+@@ -293,7 +293,7 @@ int main(int argc, char** argv)
+         double freq = getTickFrequency() / 1000;
+         double t = net.getPerfProfile(layersTimes) / freq;
+         std::string label = format("Inference time: %.2f ms", t);
+-        putText(frame, label, Point(0, 15), FONT_HERSHEY_SIMPLEX, 0.5, Scalar(0, 255, 0));
++        putText(frame, label, Point(0, 20), FONT_HERSHEY_SIMPLEX, 0.8, Scalar(0, 0, 255), 2, 8, false);
+         imshow(kWinName, frame);
+     }
+@@ -462,7 +462,7 @@ void drawPred(int classId, float conf, i
+     top = max(top, labelSize.height);
+     rectangle(frame, Point(left, top - labelSize.height),
+               Point(left + labelSize.width, top + baseLine), Scalar::all(255), FILLED);
+-    putText(frame, label, Point(left, top), FONT_HERSHEY_SIMPLEX, 0.5, Scalar());
++    putText(frame, label, Point(left, top), FONT_HERSHEY_SIMPLEX, 0.8, Scalar());
+ }
+ void callback(int pos, void*)
+Index: git/samples/dnn/segmentation.cpp
+===================================================================
+--- git.orig/samples/dnn/segmentation.cpp
++++ git/samples/dnn/segmentation.cpp
+@@ -157,7 +157,7 @@ int main(int argc, char** argv)
+         double freq = getTickFrequency() / 1000;
+         double t = net.getPerfProfile(layersTimes) / freq;
+         std::string label = format("Inference time: %.2f ms", t);
+-        putText(frame, label, Point(0, 15), FONT_HERSHEY_SIMPLEX, 0.5, Scalar(0, 255, 0));
++        putText(frame, label, Point(0, 20), FONT_HERSHEY_SIMPLEX, 0.8, Scalar(0, 0, 255), 2, 8, false);
+         imshow(kWinName, frame);
+         if (!classes.empty())
+Index: git/samples/dnn/text_detection.cpp
+===================================================================
+--- git.orig/samples/dnn/text_detection.cpp
++++ git/samples/dnn/text_detection.cpp
+@@ -25,6 +25,7 @@ using namespace cv::dnn;
+ const char* keys =
+     "{ help  h     | | Print help message. }"
+     "{ input i     | | Path to input image or video file. Skip this argument to capture frames from a camera.}"
++    "{ device      |  0 | camera device number. }"
+     "{ model m     | | Path to a binary .pb file contains trained detector network.}"
+     "{ ocr         | | Path to a binary .pb or .onnx file contains trained recognition network.}"
+     "{ width       | 320 | Preprocess input image by resizing to a specific width. It should be multiple by 32. }"
+@@ -75,7 +76,7 @@ int main(int argc, char** argv)
+     // Open a video file or an image file or a camera stream.
+     VideoCapture cap;
+-    bool openSuccess = parser.has("input") ? cap.open(parser.get<String>("input")) : cap.open(0);
++    bool openSuccess = parser.has("input") ? cap.open(parser.get<String>("input")) : cap.open(parser.get<int>("device"));
+     CV_Assert(openSuccess);
+     static const std::string kWinName = "EAST: An Efficient and Accurate Scene Text Detector";
+@@ -156,7 +157,7 @@ int main(int argc, char** argv)
+         // Put efficiency information.
+         std::string label = format("Inference time: %.2f ms", tickMeter.getTimeMilli());
+-        putText(frame, label, Point(0, 15), FONT_HERSHEY_SIMPLEX, 0.5, Scalar(0, 255, 0));
++        putText(frame, label, Point(0, 20), FONT_HERSHEY_SIMPLEX, 0.8, Scalar(0, 0, 255), 2, 8, false);
+         imshow(kWinName, frame);
diff --git a/recipes-support/opencv/opencv/download.patch b/recipes-support/opencv/opencv/download.patch
new file mode 100644 (file)
index 0000000..33ac483
--- /dev/null
@@ -0,0 +1,41 @@
+From b18a280fab06a680d9f831bf8b462647f3cb6214 Mon Sep 17 00:00:00 2001
+From: Ross Burton <ross.burton@intel.com>
+Date: Thu, 9 Jan 2020 16:24:24 +0000
+Subject: [PATCH] opencv: abort configure if we need to download
+
+This CMake module will download files during do_configure.  This is bad as it
+means we can't do offline builds.
+
+Add an option to disallow downloads by emitting a fatal error.
+
+Upstream-Status: Pending
+Signed-off-by: Ross Burton <ross.burton@intel.com>
+
+---
+ cmake/OpenCVDownload.cmake | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/cmake/OpenCVDownload.cmake b/cmake/OpenCVDownload.cmake
+index 63cf6d3238..4acf477f70 100644
+--- a/cmake/OpenCVDownload.cmake
++++ b/cmake/OpenCVDownload.cmake
+@@ -14,6 +14,7 @@
+ #    RELATIVE_URL - if set, then URL is treated as a base, and FILENAME will be appended to it
+ #  Note: uses OPENCV_DOWNLOAD_PATH folder as cache, default is <opencv>/.cache
++set(OPENCV_ALLOW_DOWNLOADS ON CACHE BOOL "Allow downloads")
+ set(HELP_OPENCV_DOWNLOAD_PATH "Cache directory for downloaded files")
+ if(DEFINED ENV{OPENCV_DOWNLOAD_PATH})
+   set(OPENCV_DOWNLOAD_PATH "$ENV{OPENCV_DOWNLOAD_PATH}" CACHE PATH "${HELP_OPENCV_DOWNLOAD_PATH}")
+@@ -156,6 +157,11 @@ function(ocv_download)
+   # Download
+   if(NOT EXISTS "${CACHE_CANDIDATE}")
++    if(NOT OPENCV_ALLOW_DOWNLOADS)
++      message(FATAL_ERROR "Not going to download ${DL_FILENAME}")
++      return()
++    endif()
++
+     ocv_download_log("#cmake_download \"${CACHE_CANDIDATE}\" \"${DL_URL}\"")
+     foreach(try ${OPENCV_DOWNLOAD_TRIES_LIST})
+       ocv_download_log("#try ${try}")
diff --git a/recipes-support/opencv/opencv_4.4.0.imx.bb b/recipes-support/opencv/opencv_4.4.0.imx.bb
new file mode 100644 (file)
index 0000000..f50cca8
--- /dev/null
@@ -0,0 +1,295 @@
+# This recipe is for the i.MX fork of opencv. For ease of
+# maintenance, the top section is a verbatim copy of an OE-core
+# recipe. The second section customizes the recipe for i.MX.
+
+########## meta-openembedded copy ###########
+
+SUMMARY = "Opencv : The Open Computer Vision Library"
+HOMEPAGE = "http://opencv.org/"
+SECTION = "libs"
+
+LICENSE = "BSD-3-Clause"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=19598330421859a6dd353a4318091ac7"
+
+ARM_INSTRUCTION_SET_armv4 = "arm"
+ARM_INSTRUCTION_SET_armv5 = "arm"
+
+DEPENDS = "libtool swig-native bzip2 zlib glib-2.0 libwebp"
+
+SRCREV_opencv = "c3bb57afeaf030f10939204d48d7c2a3842f4293"
+SRCREV_contrib = "5fae4082cc493efa5cb7a7486f9e009618a5198b"
+SRCREV_ipp = "a56b6ac6f030c312b2dce17430eef13aed9af274"
+SRCREV_boostdesc = "34e4206aef44d50e6bbcd0ab06354b52e7466d26"
+SRCREV_vgg = "fccf7cd6a4b12079f73bbfb21745f9babcd4eb1d"
+SRCREV_face = "8afa57abc8229d611c4937165d20e2a2d9fc5a12"
+
+def ipp_filename(d):
+    import re
+    arch = d.getVar('TARGET_ARCH')
+    if re.match("i.86$", arch):
+        return "ippicv_2020_lnx_ia32_20191018_general.tgz"
+    else:
+        return "ippicv_2020_lnx_intel64_20191018_general.tgz"
+
+def ipp_md5sum(d):
+    import re
+    arch = d.getVar('TARGET_ARCH')
+    if re.match("i.86$", arch):
+        return "ad189a940fb60eb71f291321322fe3e8"
+    else:
+        return "7421de0095c7a39162ae13a6098782f9"
+
+IPP_FILENAME = "${@ipp_filename(d)}"
+IPP_MD5 = "${@ipp_md5sum(d)}"
+
+SRCREV_FORMAT = "opencv_contrib_ipp_boostdesc_vgg"
+SRC_URI = "git://github.com/opencv/opencv.git;name=opencv \
+           git://github.com/opencv/opencv_contrib.git;destsuffix=contrib;name=contrib \
+           git://github.com/opencv/opencv_3rdparty.git;branch=ippicv/master_20191018;destsuffix=ipp;name=ipp \
+           git://github.com/opencv/opencv_3rdparty.git;branch=contrib_xfeatures2d_boostdesc_20161012;destsuffix=boostdesc;name=boostdesc \
+           git://github.com/opencv/opencv_3rdparty.git;branch=contrib_xfeatures2d_vgg_20160317;destsuffix=vgg;name=vgg \
+           git://github.com/opencv/opencv_3rdparty.git;branch=contrib_face_alignment_20170818;destsuffix=face;name=face \
+           file://0001-3rdparty-ippicv-Use-pre-downloaded-ipp.patch \
+           file://0003-To-fix-errors-as-following.patch \
+           file://0001-Temporarliy-work-around-deprecated-ffmpeg-RAW-functi.patch \
+           file://0001-Dont-use-isystem.patch \
+           file://download.patch \
+           file://0001-Make-ts-module-external.patch \
+           "
+SRC_URI_append_riscv64 = " file://0001-Use-Os-to-compile-tinyxml2.cpp.patch;patchdir=../contrib"
+
+S = "${WORKDIR}/git"
+
+# OpenCV wants to download more files during configure.  We download these in
+# do_fetch and construct a source cache in the format it expects
+OPENCV_DLDIR = "${WORKDIR}/downloads"
+
+do_unpack_extra() {
+    tar xzf ${WORKDIR}/ipp/ippicv/${IPP_FILENAME} -C ${WORKDIR}
+
+    md5() {
+        # Return the MD5 of $1
+        echo $(md5sum $1 | cut -d' ' -f1)
+    }
+    cache() {
+        TAG=$1
+        shift
+        mkdir --parents ${OPENCV_DLDIR}/$TAG
+        for F in $*; do
+            DEST=${OPENCV_DLDIR}/$TAG/$(md5 $F)-$(basename $F)
+            test -e $DEST || ln -s $F $DEST
+        done
+    }
+    cache xfeatures2d/boostdesc ${WORKDIR}/boostdesc/*.i
+    cache xfeatures2d/vgg ${WORKDIR}/vgg/*.i
+    cache data ${WORKDIR}/face/*.dat
+}
+addtask unpack_extra after do_unpack before do_patch
+
+CMAKE_VERBOSE = "VERBOSE=1"
+
+EXTRA_OECMAKE = "-DOPENCV_EXTRA_MODULES_PATH=${WORKDIR}/contrib/modules \
+    -DWITH_1394=OFF \
+    -DENABLE_PRECOMPILED_HEADERS=OFF \
+    -DCMAKE_SKIP_RPATH=ON \
+    -DOPENCV_ICV_HASH=${IPP_MD5} \
+    -DIPPROOT=${WORKDIR}/ippicv_lnx \
+    -DOPENCV_GENERATE_PKGCONFIG=ON \
+    -DOPENCV_DOWNLOAD_PATH=${OPENCV_DLDIR} \
+    -DOPENCV_ALLOW_DOWNLOADS=OFF \
+    ${@bb.utils.contains("TARGET_CC_ARCH", "-msse3", "-DENABLE_SSE=1 -DENABLE_SSE2=1 -DENABLE_SSE3=1 -DENABLE_SSSE3=1", "", d)} \
+    ${@bb.utils.contains("TARGET_CC_ARCH", "-msse4.1", "-DENABLE_SSE=1 -DENABLE_SSE2=1 -DENABLE_SSE3=1 -DENABLE_SSSE3=1 -DENABLE_SSE41=1", "", d)} \
+    ${@bb.utils.contains("TARGET_CC_ARCH", "-msse4.2", "-DENABLE_SSE=1 -DENABLE_SSE2=1 -DENABLE_SSE3=1 -DENABLE_SSSE3=1 -DENABLE_SSE41=1 -DENABLE_SSE42=1", "", d)} \
+"
+EXTRA_OECMAKE_append_x86 = " -DX86=ON"
+
+PACKAGECONFIG ??= "gapi python3 eigen jpeg png tiff v4l libv4l gstreamer samples tbb gphoto2 \
+    ${@bb.utils.contains("DISTRO_FEATURES", "x11", "gtk", "", d)} \
+    ${@bb.utils.contains("LICENSE_FLAGS_WHITELIST", "commercial", "libav", "", d)}"
+
+PACKAGECONFIG[gapi] = "-DWITH_ADE=ON -Dade_DIR=${STAGING_LIBDIR},-DWITH_ADE=OFF,ade"
+PACKAGECONFIG[amdblas] = "-DWITH_OPENCLAMDBLAS=ON,-DWITH_OPENCLAMDBLAS=OFF,libclamdblas,"
+PACKAGECONFIG[amdfft] = "-DWITH_OPENCLAMDFFT=ON,-DWITH_OPENCLAMDFFT=OFF,libclamdfft,"
+PACKAGECONFIG[dnn] = "-DBUILD_opencv_dnn=ON -DPROTOBUF_UPDATE_FILES=ON -DBUILD_PROTOBUF=OFF,-DBUILD_opencv_dnn=OFF,protobuf protobuf-native,"
+PACKAGECONFIG[eigen] = "-DWITH_EIGEN=ON,-DWITH_EIGEN=OFF,libeigen gflags glog,"
+PACKAGECONFIG[freetype] = "-DBUILD_opencv_freetype=ON,-DBUILD_opencv_freetype=OFF,freetype,"
+PACKAGECONFIG[gphoto2] = "-DWITH_GPHOTO2=ON,-DWITH_GPHOTO2=OFF,libgphoto2,"
+PACKAGECONFIG[gstreamer] = "-DWITH_GSTREAMER=ON,-DWITH_GSTREAMER=OFF,gstreamer1.0 gstreamer1.0-plugins-base,"
+PACKAGECONFIG[gtk] = "-DWITH_GTK=ON,-DWITH_GTK=OFF,gtk+3,"
+PACKAGECONFIG[jasper] = "-DWITH_JASPER=ON,-DWITH_JASPER=OFF,jasper,"
+PACKAGECONFIG[java] = "-DJAVA_INCLUDE_PATH=${JAVA_HOME}/include -DJAVA_INCLUDE_PATH2=${JAVA_HOME}/include/linux -DJAVA_AWT_INCLUDE_PATH=${JAVA_HOME}/include -DJAVA_AWT_LIBRARY=${JAVA_HOME}/lib/amd64/libjawt.so -DJAVA_JVM_LIBRARY=${JAVA_HOME}/lib/amd64/server/libjvm.so,,ant-native fastjar-native openjdk-8-native,"
+PACKAGECONFIG[jpeg] = "-DWITH_JPEG=ON,-DWITH_JPEG=OFF,jpeg,"
+PACKAGECONFIG[libav] = "-DWITH_FFMPEG=ON,-DWITH_FFMPEG=OFF,libav,"
+PACKAGECONFIG[libv4l] = "-DWITH_LIBV4L=ON,-DWITH_LIBV4L=OFF,v4l-utils,"
+PACKAGECONFIG[opencl] = "-DWITH_OPENCL=ON,-DWITH_OPENCL=OFF,opencl-headers virtual/opencl-icd,"
+PACKAGECONFIG[oracle-java] = "-DJAVA_INCLUDE_PATH=${ORACLE_JAVA_HOME}/include -DJAVA_INCLUDE_PATH2=${ORACLE_JAVA_HOME}/include/linux -DJAVA_AWT_INCLUDE_PATH=${ORACLE_JAVA_HOME}/include -DJAVA_AWT_LIBRARY=${ORACLE_JAVA_HOME}/lib/amd64/libjawt.so -DJAVA_JVM_LIBRARY=${ORACLE_JAVA_HOME}/lib/amd64/server/libjvm.so,,ant-native oracle-jse-jdk oracle-jse-jdk-native,"
+PACKAGECONFIG[png] = "-DWITH_PNG=ON,-DWITH_PNG=OFF,libpng,"
+PACKAGECONFIG[python2] = "-DPYTHON2_NUMPY_INCLUDE_DIRS:PATH=${STAGING_LIBDIR}/${PYTHON_DIR}/site-packages/numpy/core/include,,python-numpy,"
+PACKAGECONFIG[python3] = "-DPYTHON3_NUMPY_INCLUDE_DIRS:PATH=${STAGING_LIBDIR}/${PYTHON_DIR}/site-packages/numpy/core/include,,python3-numpy,"
+PACKAGECONFIG[samples] = "-DBUILD_EXAMPLES=ON -DINSTALL_PYTHON_EXAMPLES=ON,-DBUILD_EXAMPLES=OFF,,"
+PACKAGECONFIG[tbb] = "-DWITH_TBB=ON,-DWITH_TBB=OFF,tbb,"
+PACKAGECONFIG[text] = "-DBUILD_opencv_text=ON,-DBUILD_opencv_text=OFF,tesseract,"
+PACKAGECONFIG[tiff] = "-DWITH_TIFF=ON,-DWITH_TIFF=OFF,tiff,"
+PACKAGECONFIG[v4l] = "-DWITH_V4L=ON,-DWITH_V4L=OFF,v4l-utils,"
+
+inherit pkgconfig cmake
+
+inherit ${@bb.utils.contains('PACKAGECONFIG', 'python3', 'distutils3-base', '', d)}
+inherit ${@bb.utils.contains('PACKAGECONFIG', 'python2', 'distutils-base', '', d)}
+
+export PYTHON_CSPEC="-I${STAGING_INCDIR}/${PYTHON_DIR}"
+export PYTHON="${STAGING_BINDIR_NATIVE}/${@bb.utils.contains('PACKAGECONFIG', 'python3', 'python3', 'python', d)}"
+export ORACLE_JAVA_HOME="${STAGING_DIR_NATIVE}/usr/bin/java"
+export JAVA_HOME="${STAGING_DIR_NATIVE}/usr/lib/jvm/openjdk-8-native"
+export ANT_DIR="${STAGING_DIR_NATIVE}/usr/share/ant/"
+
+TARGET_CC_ARCH += "-I${S}/include "
+
+PACKAGES += "${@bb.utils.contains('PACKAGECONFIG', 'samples', '${PN}-samples', '', d)} \
+    ${@bb.utils.contains('PACKAGECONFIG', 'oracle-java', '${PN}-java', '', d)} \
+    ${@bb.utils.contains('PACKAGECONFIG', 'java', '${PN}-java', '', d)} \
+    ${@bb.utils.contains('PACKAGECONFIG', 'python2', 'python-${BPN}', '', d)} \
+    ${@bb.utils.contains('PACKAGECONFIG', 'python3', 'python3-${BPN}', '', d)} \
+    ${PN}-apps"
+
+python populate_packages_prepend () {
+    cv_libdir = d.expand('${libdir}')
+    do_split_packages(d, cv_libdir, '^lib(.*)\.so$', 'lib%s-dev', 'OpenCV %s development package', extra_depends='${PN}-dev', allow_links=True)
+    do_split_packages(d, cv_libdir, '^lib(.*)\.la$', 'lib%s-dev', 'OpenCV %s development package', extra_depends='${PN}-dev')
+    do_split_packages(d, cv_libdir, '^lib(.*)\.a$', 'lib%s-dev', 'OpenCV %s development package', extra_depends='${PN}-dev')
+    do_split_packages(d, cv_libdir, '^lib(.*)\.so\.*', 'lib%s', 'OpenCV %s library', extra_depends='', allow_links=True)
+
+    pn = d.getVar('PN')
+    metapkg =  pn + '-dev'
+    d.setVar('ALLOW_EMPTY_' + metapkg, "1")
+    blacklist = [ metapkg ]
+    metapkg_rdepends = [ ]
+    packages = d.getVar('PACKAGES').split()
+    for pkg in packages[1:]:
+        if not pkg in blacklist and not pkg in metapkg_rdepends and pkg.endswith('-dev'):
+            metapkg_rdepends.append(pkg)
+    d.setVar('RRECOMMENDS_' + metapkg, ' '.join(metapkg_rdepends))
+
+    metapkg =  pn
+    d.setVar('ALLOW_EMPTY_' + metapkg, "1")
+    blacklist = [ metapkg, "libopencv-ts" ]
+    metapkg_rdepends = [ ]
+    for pkg in packages[1:]:
+        if not pkg in blacklist and not pkg in metapkg_rdepends and not pkg.endswith('-dev') and not pkg.endswith('-dbg') and not pkg.endswith('-doc') and not pkg.endswith('-locale') and not pkg.endswith('-staticdev'):
+            metapkg_rdepends.append(pkg)
+    d.setVar('RDEPENDS_' + metapkg, ' '.join(metapkg_rdepends))
+}
+
+PACKAGES_DYNAMIC += "^libopencv-.*"
+
+FILES_${PN} = ""
+FILES_${PN}-dbg += "${datadir}/OpenCV/java/.debug/* ${datadir}/OpenCV/samples/bin/.debug/*"
+FILES_${PN}-dev = "${includedir} ${libdir}/pkgconfig  ${libdir}/cmake/opencv4/*.cmake"
+FILES_${PN}-staticdev += "${libdir}/opencv4/3rdparty/*.a"
+FILES_${PN}-apps = "${bindir}/* ${datadir}/opencv4 ${datadir}/licenses"
+FILES_${PN}-java = "${datadir}/OpenCV/java"
+FILES_${PN}-samples = "${datadir}/opencv4/samples/"
+
+INSANE_SKIP_${PN}-java = "libdir"
+INSANE_SKIP_${PN}-dbg = "libdir"
+
+ALLOW_EMPTY_${PN} = "1"
+
+SUMMARY_python-opencv = "Python bindings to opencv"
+FILES_python-opencv = "${PYTHON_SITEPACKAGES_DIR}/*"
+RDEPENDS_python-opencv = "python-core python-numpy"
+
+SUMMARY_python3-opencv = "Python bindings to opencv"
+FILES_python3-opencv = "${PYTHON_SITEPACKAGES_DIR}/*"
+RDEPENDS_python3-opencv = "python3-core python3-numpy"
+
+RDEPENDS_${PN}-apps  = "bash"
+
+do_compile_prepend() {
+    # remove the build host info to improve reproducibility
+    if [ -f ${WORKDIR}/build/modules/core/version_string.inc ]; then
+        sed -i "s#${WORKDIR}#/workdir#g" ${WORKDIR}/build/modules/core/version_string.inc
+    fi
+}
+
+do_install_append() {
+    # Move Python files into correct library folder (for multilib build)
+    if [ "$libdir" != "/usr/lib" -a -d ${D}/usr/lib ]; then
+        mv ${D}/usr/lib/* ${D}/${libdir}/
+        rm -rf ${D}/usr/lib
+    fi
+}
+
+TOOLCHAIN = "gcc"
+
+########## End of meta-openembedded copy ##########
+
+########## i.MX overrides ##########
+
+SUMMARY = "Opencv : The Open Computer Vision Library, i.MX Fork"
+
+LIC_FILES_CHKSUM = "file://LICENSE;md5=19598330421859a6dd353a4318091ac7"
+
+SRCREV_opencv = "e39e6eded2d365a5dc370e1a72717e132166cf07"
+SRCREV_contrib = "5fae4082cc493efa5cb7a7486f9e009618a5198b"
+SRCREV_extra = "65796edadce27ed013e3deeedb3c081ff527e4ec"
+SRC_URI[tinydnn.md5sum] = "adb1c512e09ca2c7a6faef36f9c53e59"
+SRC_URI[tinydnn.sha256sum] = "e2c61ce8c5debaa644121179e9dbdcf83f497f39de853f8dd5175846505aa18b"
+SRCREV_FORMAT_append = "_extra"
+
+OPENCV_SRC ?= "git://source.codeaurora.org/external/imx/opencv-imx.git;protocol=https"
+SRCBRANCH = "4.4.0_imx"
+SRC_URI = "${OPENCV_SRC};branch=${SRCBRANCH};name=opencv \
+          git://github.com/opencv/opencv_extra.git;destsuffix=extra;name=extra \
+          git://github.com/opencv/opencv_contrib.git;destsuffix=contrib;name=contrib \
+           git://github.com/opencv/opencv_3rdparty.git;branch=ippicv/master_20191018;destsuffix=ipp;name=ipp \
+           git://github.com/opencv/opencv_3rdparty.git;branch=contrib_xfeatures2d_boostdesc_20161012;destsuffix=boostdesc;name=boostdesc \
+           git://github.com/opencv/opencv_3rdparty.git;branch=contrib_xfeatures2d_vgg_20160317;destsuffix=vgg;name=vgg \
+           git://github.com/opencv/opencv_3rdparty.git;branch=contrib_face_alignment_20170818;destsuffix=face;name=face \
+          https://github.com/tiny-dnn/tiny-dnn/archive/v1.0.0a3.tar.gz;destsuffix=git/3rdparty/tinydnn/tiny-dnn-1.0.0a3;name=tinydnn;unpack=false \
+           file://0001-3rdparty-ippicv-Use-pre-downloaded-ipp.patch \
+           file://0003-To-fix-errors-as-following.patch \
+           file://0001-Temporarliy-work-around-deprecated-ffmpeg-RAW-functi.patch \
+           file://0001-Dont-use-isystem.patch \
+           file://download.patch \
+           file://0001-Make-ts-module-external.patch \
+          file://OpenCV_DNN_examples.patch \
+          file://0001-Add-smaller-version-of-download_models.py.patch;patchdir=../extra \
+           "
+PV = "4.4.0.imx"
+
+PACKAGECONFIG_remove        = "eigen"
+PACKAGECONFIG_append_mx8    = " dnn text"
+PACKAGECONFIG_OPENCL        = ""
+PACKAGECONFIG_OPENCL_mx8    = "opencl"
+PACKAGECONFIG_OPENCL_mx8dxl = ""
+PACKAGECONFIG_OPENCL_mx8phantomdxl = ""
+PACKAGECONFIG_OPENCL_mx8mm  = ""
+PACKAGECONFIG_OPENCL_mx8mnlite  = ""
+PACKAGECONFIG_append        = " ${PACKAGECONFIG_OPENCL}"
+
+PACKAGECONFIG[openvx] = "-DWITH_OPENVX=ON -DOPENVX_ROOT=${STAGING_LIBDIR} -DOPENVX_LIB_CANDIDATES='OpenVX;OpenVXU',-DWITH_OPENVX=OFF,virtual/libopenvx,"
+PACKAGECONFIG[qt5] = "-DWITH_QT=ON -DOE_QMAKE_PATH_EXTERNAL_HOST_BINS=${STAGING_BINDIR_NATIVE} -DCMAKE_PREFIX_PATH=${STAGING_BINDIR_NATIVE}/cmake,-DWITH_QT=OFF,qtbase qtbase-native,"
+PACKAGECONFIG[test] = "-DBUILD_TESTS=ON -DINSTALL_TESTS=ON -DOPENCV_TEST_DATA_PATH=${S}/../extra/testdata, -DBUILD_TESTS=OFF -DINSTALL_TESTS=OFF,"
+
+do_unpack_extra_append() {
+    mkdir -p ${S}/3rdparty/tinydnn/
+    tar xzf ${WORKDIR}/v1.0.0a3.tar.gz -C ${S}/3rdparty/tinydnn/
+}
+
+do_install_append() {
+    ln -sf opencv4/opencv2 ${D}${includedir}/opencv2
+    install -d ${D}${datadir}/OpenCV/samples/data
+    cp -r ${S}/samples/data/* ${D}${datadir}/OpenCV/samples/data
+    install -d ${D}${datadir}/OpenCV/samples/bin/
+    cp -f bin/example_* ${D}${datadir}/OpenCV/samples/bin/
+    if ${@bb.utils.contains('PACKAGECONFIG', 'test', 'true', 'false', d)}; then
+        cp -r share/opencv4/testdata/cv/face/* ${D}${datadir}/opencv4/testdata/cv/face/
+    fi
+}
+
+FILES_${PN}-samples += "${datadir}/OpenCV/samples"
+
+COMPATIBLE_MACHINE = "(mx8)"
+
+########## End of i.MX overrides ##########