Capital Go - Capture Video Using GoCV

capturevideo.go

func kiosk() {

	webcam, err := gocv.VideoCaptureDevice(0)
	if err != nil {
		log.Fatalln("can't find camera")
	}

	// prepare image matrix
	img := gocv.NewMat()
	defer img.Close()

	for {
		if ok := webcam.Read(&img); !ok || img.Empty() {
			log.Print("cannot read webcam")
			continue
		}

		buf, err := gocv.IMEncode(".jpg", img)

		if err != nil {
			log.Printf("unable to encode matrix: %v", err)
			continue
		}

		stream.UpdateJPEG(buf)

	}
}