OpenCV  4.1.0
Open Source Computer Vision
Functions
cv::videoio_registry Namespace Reference

Functions

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