OpenCV  4.2.0-dev
Open Source Computer Vision
Functions
cv::videoio_registry Namespace Reference

Functions

cv::String getBackendName (VideoCaptureAPIs api)
 Returns backend API name or "UnknownVideoAPI(xxx)". More...
 
std::vector< VideoCaptureAPIsgetBackends ()
 Returns list of all available backends. More...
 
std::vector< VideoCaptureAPIsgetCameraBackends ()
 Returns list of available backends which works via cv::VideoCapture(int index) More...
 
std::vector< VideoCaptureAPIsgetStreamBackends ()
 Returns list of available backends which works via cv::VideoCapture(filename) More...
 
std::vector< VideoCaptureAPIsgetWriterBackends ()
 Returns list of available backends which works via cv::VideoWriter() More...
 
bool hasBackend (VideoCaptureAPIs api)
 Returns true if backend is available. More...