| OpenCV 4.3.0 Open Source Computer Vision

Namespaces | Functions
registry.hpp File Reference
`#include <opencv2/videoio.hpp>`

## Namespaces
| cv
| "black box" representation of the file storage associated with a file on disk.
| cv::videoio_registry

## Functions
cv::String | cv::videoio_registry::getBackendName (VideoCaptureAPIs api)
| Returns backend API name or "UnknownVideoAPI(xxx)". More...
std::vector< VideoCaptureAPIs > | cv::videoio_registry::getBackends ()
| Returns list of all available backends. More...
std::vector< VideoCaptureAPIs > | cv::videoio_registry::getCameraBackends ()
| Returns list of available backends which works via `cv::VideoCapture(int index)` More...
std::vector< VideoCaptureAPIs > | cv::videoio_registry::getStreamBackends ()
| Returns list of available backends which works via `cv::VideoCapture(filename)` More...
std::vector< VideoCaptureAPIs > | cv::videoio_registry::getWriterBackends ()
| Returns list of available backends which works via `cv::VideoWriter()` More...
bool | cv::videoio_registry::hasBackend (VideoCaptureAPIs api)
| Returns true if backend is available. More...