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G-API: Wrap GStreamerSource#20832

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alalek merged 9 commits intoopencv:4.xfrom
TolyaTalamanov:at/python-gstreamer-source
Jan 26, 2022
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G-API: Wrap GStreamerSource#20832
alalek merged 9 commits intoopencv:4.xfrom
TolyaTalamanov:at/python-gstreamer-source

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@TolyaTalamanov TolyaTalamanov commented Oct 7, 2021 •
edited by alalek
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Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

  • I agree to contribute to the project under Apache 2 License.
  • To the best of my knowledge, the proposed patch is not based on a code under GPL or other license that is incompatible with OpenCV
  • The PR is proposed to proper branch
  • There is reference to original bug report and related work
  • There is accuracy test, performance test and test data in opencv_extra repository, if applicable
    Patch to opencv_extra has the same branch name.
  • The feature is well documented and sample code can be built with the project CMake

Build configuration

build_image:Linux AVX2=ubuntu:20.04

force_builders=Custom,Custom Win,Custom Mac,Linux AVX2
build_gapi_standalone:Linux x64=ade-0.1.1f
build_gapi_standalone:Win64=ade-0.1.1f
build_gapi_standalone:Mac=ade-0.1.1f
build_gapi_standalone:Linux x64 Debug=ade-0.1.1f

Xbuild_image:Custom=centos:7
Xbuildworker:Custom=linux-1
build_gapi_standalone:Custom=ade-0.1.1f

build_image:Custom=ubuntu-openvino-2021.4.1:20.04
build_image:Custom Win=openvino-2021.2.0
build_image:Custom Mac=openvino-2021.2.0

test_modules:Custom=gapi,python2,python3,java
test_modules:Custom Win=gapi,python2,python3,java
test_modules:Custom Mac=gapi,python2,python3,java

buildworker:Custom=linux-1
# disabled due high memory usage: test_opencl:Custom=ON
test_opencl:Custom=OFF
test_bigdata:Custom=1
test_filter:Custom=*

@TolyaTalamanov TolyaTalamanov mentioned this pull request Oct 7, 2021
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@OrestChura OrestChura force-pushed the at/python-gstreamer-source branch from 80aa262 to a3921e4 Compare December 7, 2021 14:51
@OrestChura OrestChura force-pushed the at/python-gstreamer-source branch from b24a1b2 to d66bb32 Compare December 15, 2021 05:22
TolyaTalamanov
TolyaTalamanov commented Dec 15, 2021
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@OrestChura OrestChura force-pushed the at/python-gstreamer-source branch from b370e17 to 0308bb4 Compare December 17, 2021 04:43
@OrestChura OrestChura force-pushed the at/python-gstreamer-source branch from 7af4fe1 to ceab824 Compare December 24, 2021 08:39
@dmatveev dmatveev added this to the 4.6.0 milestone Dec 24, 2021
@dmatveev dmatveev self-assigned this Dec 24, 2021
@OrestChura OrestChura force-pushed the at/python-gstreamer-source branch from ceab824 to d6f89a3 Compare December 27, 2021 03:33
@OrestChura OrestChura force-pushed the at/python-gstreamer-source branch from d6f89a3 to 0e6a27e Compare January 10, 2022 09:20
@OrestChura OrestChura force-pushed the at/python-gstreamer-source branch from 0e6a27e to 5b6536d Compare January 11, 2022 01:54
TolyaTalamanov
TolyaTalamanov commented Jan 26, 2022
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LGTM 👍

@alalek alalek merged commit 2b79a6f into opencv:4.x Jan 26, 2022
@alalek alalek mentioned this pull request Feb 22, 2022
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a-sajjad72 pushed a commit to a-sajjad72/opencv that referenced this pull request Mar 30, 2023
@TolyaTalamanov @OrestChura
Merge pull request opencv#20832 from TolyaTalamanov:at/python-gstream…
54b484e 
…er-source

G-API: Wrap GStreamerSource

* Wrap GStreamerSource into python

* Fixed test skipping when can't make Gst-src

* Wrapped GStreamerPipeline class, added dummy test for it

* Fix no_gst testing

* Changed wrap for GStreamerPipeline::getStreamingSource() : now python-specific in-class method GStreamerPipeline::get_streaming_source()

* Added accuracy tests vs OCV:VideoCapture(Gstreamer)

* Add skipping when can't use VideoCapture(GSTREAMER);
Add better handling of GStreamer backend unavailable;
Changed video to avoid terminations

* Applying comments

* back to a separate get_streaming_source function, with comment

Co-authored-by: OrestChura <orest.chura@intel.com>
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@OrestChura OrestChura OrestChura left review comments

@dmatveev dmatveev dmatveev approved these changes

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category: g-api / gapi category: python bindings

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