>&rsquo;</dt>
<dt>&lsquo;<samp>bgra</samp>&rsquo;</dt>
<dt>&lsquo;<samp>rgb10</samp>&rsquo;</dt>
</dl>

</dd>
<dt>&lsquo;<samp>teletext_lines</samp>&rsquo;</dt>
<dd><p>If set to nonzero, an additional teletext stream will be captured from the
vertical ancillary data. Both SD PAL (576i) and HD (1080i or 1080p)
sources are supported. In case of HD sources, OP47 packets are decoded.
</p>
<p>This option is a bitmask of the SD PAL VBI lines captured, specifically lines 6
to 22, and lines 318 to 335. Line 6 is th