sorry, still doen't play
update wcs server 5.2.1948
flashphoner.propertites configuration
#webrtc ports range
media_port_from =31001
media_port_to =32000
#codecs
codecs =opus,alaw,ulaw,g729,speex16,g722,mpeg4-generic,telephone-event,h264,vp8,flv,mpv,h265...