n order for this to terminate,
you either need to use the rw_timeout option, or use the interrupt callback
(for API users).
</p>
</dd>
<dt>&lsquo;<samp>seekable</samp>&rsquo;</dt>
<dd><p>Controls if seekability is advertised on the file. 0 means non-seekable, -1
means auto (seekable for normal files, non-seekable for named pipes).
</p>
<p>Many demuxers handle seekable and non-seekable resources differently,
overriding this might speed up opening certain files at the cost of losing some
features (e.g. accura