Bool_t MVideo::ReadControl

(

MVideoCtrl &

vctrl

)

const

Definition at line 270 of file MVideo.cc.

References MVideoCtrl::fId, MVideoCtrl::fValue, and Ioctl().

{
    struct v4l2_control ctrl = { vctrl.fId, 0 };
    if (Ioctl(VIDIOC_G_CTRL, &ctrl)==-1)
        return kFALSE;

    vctrl.fValue = ctrl.value;

    return kTRUE;
}

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