| #!/bin/sh |
| # |
| # A simple RTP receiver |
| # |
| # receives H264 encoded RTP video on port 5000, RTCP is received on port 5001. |
| # the receiver RTCP reports are sent to port 5005 |
| # 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 | |h264depay| |h264dec| |xvimagesink| |
| # port=5000 | src->recv_rtp recv_rtp->sink src->sink src->sink | |
| # '-------' | | '---------' '-------' '-----------' |
| # | | |
| # | | .-------. |
| # | | |udpsink| RTCP |
| # | send_rtcp->sink | port=5005 |
| # .-------. | | '-------' sync=false |
| # RTCP |udpsrc | | | async=false |
| # port=5001 | src->recv_rtcp | |
| # '-------' | | |
| # | | |
| # .-------. | | .---------. .-------. .-------------. |
| # 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 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 |
| |
| # this adjusts the latency in the receiver |
| LATENCY=200 |
| |
| # the caps of the sender RTP stream. This is usually negotiated out of band with |
| # SDP or RTSP. normally these caps will also include SPS and PPS but we don't |
| # have a mechanism to get this from the sender with a -launch line. |
| VIDEO_CAPS="application/x-rtp,media=(string)video,clock-rate=(int)90000,encoding-name=(string)H264" |
| AUDIO_CAPS="application/x-rtp,media=(string)audio,clock-rate=(int)8000,encoding-name=(string)PCMA" |
| |
| VIDEO_DEC="rtph264depay ! avdec_h264" |
| AUDIO_DEC="rtppcmadepay ! alawdec" |
| |
| VIDEO_SINK="videoconvert ! autovideosink" |
| AUDIO_SINK="audioconvert ! audioresample ! autoaudiosink" |
| |
| gst-launch-1.0 -v rtpbin name=rtpbin latency=$LATENCY \ |
| udpsrc caps=$VIDEO_CAPS port=5000 ! rtpbin.recv_rtp_sink_0 \ |
| rtpbin. ! $VIDEO_DEC ! $VIDEO_SINK \ |
| udpsrc port=5001 ! rtpbin.recv_rtcp_sink_0 \ |
| rtpbin.send_rtcp_src_0 ! udpsink port=5005 host=$DEST sync=false async=false \ |
| udpsrc caps=$AUDIO_CAPS port=5002 ! rtpbin.recv_rtp_sink_1 \ |
| rtpbin. ! $AUDIO_DEC ! $AUDIO_SINK \ |
| udpsrc port=5003 ! rtpbin.recv_rtcp_sink_1 \ |
| rtpbin.send_rtcp_src_1 ! udpsink port=5007 host=$DEST sync=false async=false |
