enable h264 filtering only for last proxy of the call flow, to prevent double filtering.
enable h264 filtering only for last proxy of the call flow, to prevent double filtering.

gale320/flexisip,BelledonneCommunications/flexisip,gale320/flexisip,biddyweb/flexisip,biddyweb/flexisip,gale320/flexisip,BelledonneCommunications/flexisip,biddyweb/flexisip,gale320/flexisip,BelledonneCommunications/flexisip,biddyweb/flexisip,BelledonneCommunications/flexisip