| OpenCV 3.4.7 Open Source Computer Vision

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

## Namespaces
| cv
| cv::videoio_registry

## Functions
cv::String | cv::videoio_registry::getBackendName (VideoCaptureAPIs api)
| Returns backend API name or "unknown". More...
std::vector< VideoCaptureAPIs > | cv::videoio_registry::getBackends ()
| Returns list of all builtin 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...