#!/bin/sh # # A simple RTP server # # Transcodes and streams audio and video to H263p and AMR respectively from any # file that is decodable by decodebin. # # use ./client-H263p-AMR.sh to receive the RTP stream. # # change these to change the server sync. This causes the server to send the # packets largly out-of-sync, the client should use the RTCP SR packets to # restore proper lip-sync between the streams. AOFFSET=0 VOFFSET=0 # encoder seems to be picky about PAR, so force one that should work VCAPS="video/x-raw,width=352,height=288,framerate=15/1,pixel-aspect-ratio=1/1" # video and audio encoding and payloading VENCPAY="avenc_h263p ! rtph263ppay" AENCPAY="amrnbenc ! rtpamrpay" # video conversion VCONV="videoconvert ! videoscale ! videorate ! $VCAPS ! videoconvert" ACONV="audioconvert ! audioresample" #HOST=192.168.1.126 HOST=127.0.0.1 if test -z "$1"; then echo "No URI argument."; echo "Usage: $0 file:///path/to/video.file"; exit 1; fi gst-launch-1.0 -v rtpbin name=rtpbin \ uridecodebin uri="$1" name=decode \ decode. ! $VCONV ! $VENCPAY ! rtpbin.send_rtp_sink_0 \ rtpbin.send_rtp_src_0 ! queue ! udpsink host=$HOST port=5000 ts-offset=$AOFFSET \ rtpbin.send_rtcp_src_0 ! udpsink host=$HOST port=5001 sync=false async=false \ udpsrc port=5005 ! rtpbin.recv_rtcp_sink_0 \ decode. ! $ACONV ! $AENCPAY ! rtpbin.send_rtp_sink_1 \ rtpbin.send_rtp_src_1 ! queue ! udpsink host=$HOST port=5002 ts-offset=$VOFFSET \ rtpbin.send_rtcp_src_1 ! udpsink host=$HOST port=5003 sync=false async=false \ udpsrc port=5007 ! rtpbin.recv_rtcp_sink_1