collect_backchannel


Description:

public bool collect_backchannel ()

Find the ONVIF backchannel depayloader element.

It should be named 'depay_backchannel', be placed in a bin called 'onvif-backchannel' and return all supported RTP caps on a caps query. Complete RTP caps with at least the payload type, clock-rate and encoding-name are required.

A new Stream is created for the backchannel if found.

Parameters:

this

a OnvifMedia

Returns:

true if a backchannel stream could be found and created