/samp>&rsquo;</dt>
<dd><p>KMS CRTC ID to define the capture source.  The first active plane on the given CRTC
will be used.
</p>
</dd>
<dt>&lsquo;<samp>plane_id</samp>&rsquo;</dt>
<dd><p>KMS plane ID to define the capture source.  Defaults to the first active plane found if
neither &lsquo;<samp>crtc_id</samp>&rsquo; nor &lsquo;<samp>plane_id</samp>&rsquo; are specified.
</p>
</dd>
<dt>&lsquo;<samp>framerate</samp>&rsquo;</dt>
<dd><p>Framerate to capture at.  This is not synchronised to any page flipping or 