ream to subscribe to. By default no value will be sent.
It is only sent if the option is specified or if rtmp_live
is set to live.
</p>
</dd>
<dt>&lsquo;<samp>rtmp_swfhash</samp>&rsquo;</dt>
<dd><p>SHA256 hash of the decompressed SWF file (32 bytes).
</p>
</dd>
<dt>&lsquo;<samp>rtmp_swfsize</samp>&rsquo;</dt>
<dd><p>Size of the decompressed SWF file, required for SWFVerification.
</p>
</dd>
<dt>&lsquo;<samp>rtmp_swfurl</samp>&rsquo;</dt>
<dd><p>URL of the SWF player for the media. By default no value will b