Script que graba unos segundos de webcam

[razpeitia]

Código Python:

import cv
 
cv.NamedWindow("camera", 1)
capture = cv.CreateCameraCapture(0)
 
width = int(cv.GetCaptureProperty(capture, cv.CV_CAP_PROP_FRAME_WIDTH))
height = int(cv.GetCaptureProperty(capture, cv.CV_CAP_PROP_FRAME_HEIGHT))
writer = cv.CreateVideoWriter(
    filename='video.avi',
    fourcc=cv.CV_FOURCC('F', 'M', 'P', '4'),
    fps=25.0,
    frame_size=(width,height),
    is_color=1)
while True:
    frame = cv.QueryFrame(capture)
    cv.ShowImage("camera", frame)
    cv.WriteFrame(writer, frame)
    k = cv.WaitKey(10);
    if k == 1048678: #Close with 'f'
        break
 

Cierras el programa con la tecla f.