cv::videoio_registry Namespace Reference

Functions
CV_EXPORTS_W cv::String	getBackendName (VideoCaptureAPIs api)
	Returns backend API name or "UnknownVideoAPI(xxx)".
CV_EXPORTS_W std::vector< VideoCaptureAPIs >	getBackends ()
	Returns list of all available backends.
CV_EXPORTS_W std::vector< VideoCaptureAPIs >	getCameraBackends ()
	Returns list of available backends which works via cv::VideoCapture(int index)
CV_EXPORTS_W std::vector< VideoCaptureAPIs >	getStreamBackends ()
	Returns list of available backends which works via cv::VideoCapture(filename)
CV_EXPORTS_W std::vector< VideoCaptureAPIs >	getWriterBackends ()
	Returns list of available backends which works via cv::VideoWriter()
CV_EXPORTS_W bool	hasBackend (VideoCaptureAPIs api)
	Returns true if backend is available.
CV_EXPORTS_W bool	isBackendBuiltIn (VideoCaptureAPIs api)
	Returns true if backend is built in (false if backend is used as plugin)
CV_EXPORTS_W std::string	getCameraBackendPluginVersion (VideoCaptureAPIs api, CV_OUT int &version_ABI, CV_OUT int &version_API)
	Returns description and ABI/API version of videoio plugin's camera interface.
CV_EXPORTS_W std::string	getStreamBackendPluginVersion (VideoCaptureAPIs api, CV_OUT int &version_ABI, CV_OUT int &version_API)
	Returns description and ABI/API version of videoio plugin's stream capture interface.
CV_EXPORTS_W std::string	getWriterBackendPluginVersion (VideoCaptureAPIs api, CV_OUT int &version_ABI, CV_OUT int &version_API)
	Returns description and ABI/API version of videoio plugin's writer interface.