(Python) A multi threaded video processing sample can be found at OPENCV_SOURCE_CODE/samples/python/video_threaded.py.

(Python) A basic sample on using the VideoCapture interface can be found at OPENCV_SOURCE_CODE/samples/python/video.py.

(C++) A basic sample on using the VideoCapture interface can be found at OPENCV_SOURCE_CODE/samples/cpp/videocapture_starter.cpp.

} Note In C API the black-box structure CvCapture is used instead of VideoCapture. Retrieve ( OutputArray image, int flag=0)ĭecodes and returns the grabbed video frame. More.Ĭloses video file or capturing device. Grabs, decodes and returns the next video frame. Stream operator to read the next video frame. Open (const String &filename, int apiPreference) Open video file or a capturing device or a IP video stream for video capturing. Returns true if video capturing has been initialized already. Grabs the next frame from video file or capturing device. Returns the specified VideoCapture property. VideoCapture (int index, int apiPreference) Open video file or a capturing device or a IP video stream for video capturing with API Preference.

VideoCapture (const String &filename, int apiPreference) Open video file or image file sequence or a capturing device or a IP video stream for video capturing.

Class for video capturing from video files, image sequences or cameras.

Conexant polaris video capture driver