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