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* Travis OpenCV4 update, testing Ubuntu with new OpenCV * Fix to Ubuntu travis * Another attempt at OpenCV 4.0 for Ubuntu * And another OpenCV attempt. * Simplifying the travis script * Ubuntu OpenCV 4 support. * Updating to OpenCV 4, for x64 windows. * Fixes to move to OpenCV 4 on windows. * Travis fix for OpenCV 4 on OSX * Renaming a lib. * Travis opencv4 fix. * Building OpenCV4 versions using appveyor. * Attempt mac travis fix. * Small travis fix. * Travis fix attempt. * First iteration in boost removal and upgrade to C++17 * Test with ocv 4.0 * Moving filesystem out of stdafx * Some more boost testing with cmake. * More CMAKE options * More compiler flag changes * Another attempt at compiler options. * Another attempt. * More filesystem stuff. * Linking to filesystem. * Cmake fix with target linking. * Attempting travis with g++-8 * Attempting to setup g++8 on travis linux. * Another travis change. * Adding OpenBLAS to travis and removing g++-8 * Fixing typo * More travis experiments. * More travis debugging. * A small directory change. * Adding some more travis changes. * travis typo fix. * Some reordering of travis, for cleaner yml * Removing `using namespace std` in order to avoid clash with byte and to make the code more consistent. * Working towards removing std::filesystem requirement, allow boost::filesystem as well. * Making boost an optional dependency * Fixing std issue. * Fixing cmake issue. * Fixing the precompiled header issue. * Another cmake boost fix. * Including missing files. * Removing unnecessary includes. * Removing more includes. * Changes to appveyor build, proper removal of VS2015 * If boost is present, do not need to link to filesystem. * Removing un-needed link library. * oops * Mac attempt at opencv4 travis. * Upgrading OCV to 4.1 on VS2018 * Downloading OpenCV binaries through a script * Triger an appveyor build. * Upgrading VS version. * Attempting VS2017 build * Adding win-32 libraries for OpenCV 4.1 * Adding OpenCV 32 bit libraries.
48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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#ifndef OPENCV_VIDEOIO_REGISTRY_HPP
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#define OPENCV_VIDEOIO_REGISTRY_HPP
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#include <opencv2/videoio.hpp>
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namespace cv { namespace videoio_registry {
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/** @addtogroup videoio_registry
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This section contains API description how to query/configure available Video I/O backends.
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Runtime configuration options:
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- enable debug mode: `OPENCV_VIDEOIO_DEBUG=1`
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- change backend priority: `OPENCV_VIDEOIO_PRIORITY_<backend>=9999`
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- disable backend: `OPENCV_VIDEOIO_PRIORITY_<backend>=0`
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- specify list of backends with high priority (>100000): `OPENCV_VIDEOIO_PRIORITY_LIST=FFMPEG,GSTREAMER`
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@{
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*/
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/** @brief Returns backend API name or "unknown"
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@param api backend ID (#VideoCaptureAPIs)
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*/
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CV_EXPORTS_W cv::String getBackendName(VideoCaptureAPIs api);
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/** @brief Returns list of all builtin backends */
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CV_EXPORTS_W std::vector<VideoCaptureAPIs> getBackends();
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/** @brief Returns list of available backends which works via `cv::VideoCapture(int index)` */
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CV_EXPORTS_W std::vector<VideoCaptureAPIs> getCameraBackends();
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/** @brief Returns list of available backends which works via `cv::VideoCapture(filename)` */
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CV_EXPORTS_W std::vector<VideoCaptureAPIs> getStreamBackends();
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/** @brief Returns list of available backends which works via `cv::VideoWriter()` */
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CV_EXPORTS_W std::vector<VideoCaptureAPIs> getWriterBackends();
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/** @brief Returns true if backend is available */
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CV_EXPORTS bool hasBackend(VideoCaptureAPIs api);
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//! @}
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}} // namespace
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#endif // OPENCV_VIDEOIO_REGISTRY_HPP
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