From 6a439ae53ddd6d3ffb2a454837a02d41d3a53133 Mon Sep 17 00:00:00 2001 From: Alexander Alekhin Date: Tue, 20 Aug 2019 13:15:56 +0300 Subject: [PATCH] videoio(doc): fix 'since' version --- modules/videoio/doc/videoio_overview.markdown | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/modules/videoio/doc/videoio_overview.markdown b/modules/videoio/doc/videoio_overview.markdown index 6dd4c1c87c..843de0e2b7 100644 --- a/modules/videoio/doc/videoio_overview.markdown +++ b/modules/videoio/doc/videoio_overview.markdown @@ -59,7 +59,7 @@ cap.open(filename, cv::CAP_DSHOW); #### How to enable backends -There are two kinds of videoio backends: built-in backends and plugins which will be loaded at runtime (since OpenCV 4.1.1). Use functions cv::videoio_registry::getBackends, cv::videoio_registry::hasBackend and cv::videoio_registry::getBackendName to check actual presence of backend during runtime. +There are two kinds of videoio backends: built-in backends and plugins which will be loaded at runtime (since OpenCV 4.1.0). Use functions cv::videoio_registry::getBackends, cv::videoio_registry::hasBackend and cv::videoio_registry::getBackendName to check actual presence of backend during runtime. To enable built-in videoio backends: 1. Enable corresponding CMake option, e.g. `-DWITH_GSTREAMER=ON`