| #!/bin/sh | |
| # | |
| # A simple RTP receiver | |
| # | |
| # receives alaw encoded RTP audio on port 5002, RTCP is received on port 5003. | |
| # the receiver RTCP reports are sent to port 5007 | |
| # | |
| # .-------. .----------. .---------. .-------. .-------------. | |
| # RTP |udpsrc | | rtpbin | |pcmadepay| |alawdec| |autoaudiosink| | |
| # port=5002 | src->recv_rtp recv_rtp->sink src->sink src->sink | | |
| # '-------' | | '---------' '-------' '-------------' | |
| # | | | |
| # | | .-------. | |
| # | | |udpsink| RTCP | |
| # | send_rtcp->sink | port=5007 | |
| # .-------. | | '-------' sync=false | |
| # RTCP |udpsrc | | | async=false | |
| # port=5003 | src->recv_rtcp | | |
| # '-------' '----------' | |
| # the caps of the sender RTP stream. This is usually negotiated out of band with | |
| # SDP or RTSP. | |
| AUDIO_CAPS="application/x-rtp,media=(string)audio,clock-rate=(int)8000,encoding-name=(string)PCMA" | |
| AUDIO_DEC="rtppcmadepay ! alawdec" | |
| AUDIO_SINK="audioconvert ! audioresample ! autoaudiosink" | |
| # the destination machine to send RTCP to. This is the address of the sender and | |
| # is used to send back the RTCP reports of this receiver. If the data is sent | |
| # from another machine, change this address. | |
| DEST=127.0.0.1 | |
| gst-launch-1.0 -v rtpbin name=rtpbin \ | |
| udpsrc caps=$AUDIO_CAPS port=5002 ! rtpbin.recv_rtp_sink_0 \ | |
| rtpbin. ! $AUDIO_DEC ! $AUDIO_SINK \ | |
| udpsrc port=5003 ! rtpbin.recv_rtcp_sink_0 \ | |
| rtpbin.send_rtcp_src_0 ! udpsink port=5007 host=$DEST sync=false async=false |