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scicv >> Video > Video reading > VideoCapture

VideoCapture

Class for video capturing (from a capturing device, or a video file).

Description

VideoCapture is the class to read video files, capture video from devices.

A VideoCapture object is constructed with new_VideoCapture. The instance returned is used as argument of each of the VideoCapture functions, such as VideoCapture_read, etc. A VideoCapture object must be deleted with delete_VideoCapture.

Examples

scicv_Init();

videoCapture = new_VideoCapture(getSampleVideo("video.mpg"));
startWindowThread();
namedWindow("video.mpg");

while %t
    [ret, frame] = VideoCapture_read(videoCapture);
    if ret then
        imshow("video.mpg", frame);
        if waitKey(40) <> -1 then
            break;
        end
        delete_Mat(frame);
    else
        break
    end
end

destroyWindow("video.mpg");
delete_VideoCapture(videoCapture);

See also


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