/**
* Gets the SSRC of a <tt>ReceiveStream</tt> as a (non-negative) <tt>long</tt>.
*
* <p>FMJ stores the 32-bit SSRC values in <tt>int</tt>s, and the <tt>ReceiveStream.getSSRC()</tt>
* implementation(s) don't take care of converting the negative <tt>int</tt> values sometimes
* resulting from reading of a 32-bit field into the correct unsigned <tt>long</tt> value. So do
* the conversion here.
*
* @param receiveStream the <tt>ReceiveStream</tt> for which to get the SSRC.
* @return the SSRC of <tt>receiveStream</tt> an a (non-negative) <tt>long</tt>.
*/
private long getReceiveStreamSSRC(ReceiveStream receiveStream) {
return 0xffffffffL & receiveStream.getSSRC();
}
