MP1-4155: changed creation of output pin in case of IPTV
MP1-4155: fixed buffer overflow in parsing strings
normalize DESCRIBE response from RTSP server
changed handling of case with no control attribute in SDP
Merge remote-tracking branch 'remotes/upstream/MP1-4155-FEAT-Merge_of_IPTV_filter_and_MediaPortal_Url_Source_Splitter' into 1.6.0Fork-BDJ