I am using these parameter for transcoding ,and it works (#1): #transcode{vcodec=mp4v,vb=400,acodec=mpga,ab=128}:rtp{dst=127.0.0.1,port-video=1234,port-audio=1235,sdp=a.sdp} But when I change it to this, it does not work (#2): #transcode{vcodec=mp4v,vb=400,acodec=mpga,ab=128}:standard{access=rtp,dst...