OpenCV  4.5.5
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::string getCameraBackendPluginVersion (VideoCaptureAPIs api, int &version_ABI, int &version_API)
 Returns description and ABI/API version of videoio plugin's camera interface. More...
 
std::vector< VideoCaptureAPIsgetCameraBackends ()
 Returns list of available backends which works via cv::VideoCapture(int index) More...
 
std::string getStreamBackendPluginVersion (VideoCaptureAPIs api, int &version_ABI, int &version_API)
 Returns description and ABI/API version of videoio plugin's stream capture interface. More...
 
std::vector< VideoCaptureAPIsgetStreamBackends ()
 Returns list of available backends which works via cv::VideoCapture(filename) More...
 
std::string getWriterBackendPluginVersion (VideoCaptureAPIs api, int &version_ABI, int &version_API)
 Returns description and ABI/API version of videoio plugin's writer interface. 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...
 
bool isBackendBuiltIn (VideoCaptureAPIs api)
 Returns true if backend is built in (false if backend is used as plugin) More...