<dt>&lsquo;<samp>blocksize</samp>&rsquo;</dt>
<dd><p>Set I/O operation maximum block size, in bytes. Default value is
<code>INT_MAX</code>, which results in not limiting the requested block size.
Setting this value reasonably low improves user termination request reaction
time, which is valuable for files on slow medium.
</p></dd>
</dl>

<a name="ftp"></a>
<h2 class="section"><a href="ffmpeg-protocols.html#toc-ftp">3.8 ftp</a></h2>

<p>FTP (File Transfer Protocol).
</p>
<p>Read from or write to remote resou