| #!/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 |