OpenCV
Open Source Computer Vision
All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Modules Pages
cv::videoio_registry Namespace Reference

Functions

cv::String getBackendName (VideoCaptureAPIs api)
 Returns backend API name or "UnknownVideoAPI(xxx)".
 
std::vector< VideoCaptureAPIsgetBackends ()
 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< VideoCaptureAPIsgetCameraBackends ()
 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< VideoCaptureAPIsgetStreamBackends ()
 Returns list of available backends which works via cv::VideoCapture(filename)
 
std::string getStreamBufferedBackendPluginVersion (VideoCaptureAPIs api, int &version_ABI, int &version_API)
 Returns description and ABI/API version of videoio plugin's buffer capture interface.
 
std::vector< VideoCaptureAPIsgetStreamBufferedBackends ()
 Returns list of available backends which works via cv::VideoCapture(buffer)
 
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< VideoCaptureAPIsgetWriterBackends ()
 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)