| OpenCV 5.0.0alpha Open Source Computer Vision

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Functions
cv::videoio_registry Namespace Reference

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