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Merge pull request #21984 from xiong-jie-y:add_make_capture_for_camera_stream

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This commit is contained in:
Alexander Alekhin 2022-05-17 21:22:16 +00:00
commit bc0d4585b3
2 changed files with 12 additions and 2 deletions
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6
modules/gapi/include/opencv2/gapi/streaming/cap.hpp
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@ -119,6 +119,12 @@ GAPI_EXPORTS_W cv::Ptr<IStreamSource> inline make_capture_src(const std::string&
return make_src<GCaptureSource>(path);
}
// NB: Overload for using from python
GAPI_EXPORTS_W cv::Ptr<IStreamSource> inline make_capture_src(const int id)
{
return make_src<GCaptureSource>(id);
}
} // namespace wip
} // namespace gapi
} // namespace cv

8
modules/gapi/misc/python/samples/gaze_estimation.py
View File

@ -27,7 +27,7 @@ def build_argparser():
parser = argparse.ArgumentParser(description='This is an OpenCV-based version of Gaze Estimation example')
parser.add_argument('--input',
help='Path to the input video file')
help='Path to the input video file or camera device number')
parser.add_argument('--out',
help='Path to the output video file')
parser.add_argument('--facem',
@ -323,7 +323,11 @@ if __name__ == '__main__':
# ------------------------Execution part------------------------
ccomp = comp.compileStreaming(args=cv.gapi.compile_args(kernels, nets))
source = cv.gapi.wip.make_capture_src(ARGUMENTS.input)
if ARGUMENTS.input.isdigit():
source = cv.gapi.wip.make_capture_src(int(ARGUMENTS.input))
else:
source = cv.gapi.wip.make_capture_src(ARGUMENTS.input)
ccomp.setSource(cv.gin(source))
ccomp.start()