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add VideoCapture#release

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This commit is contained in:
ser1zw 2016-04-09 23:28:43 +09:00
parent b2c6d1d4dc
commit bd38779f40
2 changed files with 25 additions and 0 deletions
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20
ext/opencv/videocapture.cpp
View file

@ -248,6 +248,25 @@ namespace rubyopencv {
return (ret) ? Mat::mat2obj(dstptr) : Qnil;
}
/*
* Closes video file or capturing device.
*
* @overload release
* @return [nil]
* @opencv_func cv::VideCapture::release
*/
VALUE rb_release(VALUE self) {
cv::VideoCapture* selfptr = obj2videocapture(self);
try {
selfptr->release();
}
catch (cv::Exception& e) {
Error::raise(e);
}
return Qnil;
}
void init() {
VALUE opencv = rb_define_module("Cv");
@ -261,6 +280,7 @@ namespace rubyopencv {
rb_define_method(rb_klass, "set", RUBY_METHOD_FUNC(rb_set), 2);
rb_define_method(rb_klass, "grab", RUBY_METHOD_FUNC(rb_grab), 0);
rb_define_method(rb_klass, "retrieve", RUBY_METHOD_FUNC(rb_retrieve), -1);
rb_define_method(rb_klass, "release", RUBY_METHOD_FUNC(rb_release), 0);
}
}
}

5
test/test_videocapture.rb
View file

@ -56,4 +56,9 @@ class TestVideoCapture < OpenCVTestCase
@cap.set(CAP_PROP_POS_MSEC, 1000)
assert_equal(1000, @cap.get(CAP_PROP_POS_MSEC))
end
def test_release
@cap.release
assert_false(@cap.opened?)
end
end