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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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48 lines
2.2 KiB
Bash
48 lines
2.2 KiB
Bash
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#!/bin/sh
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#
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# A simple RTP server with retransmission
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# sends the output of videotestsrc as h264 encoded RTP on port 5000, RTCP is sent on
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# port 5001. The destination is 127.0.0.1.
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# the video receiver RTCP reports are received on port 5005
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#
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# .-------. .-------. .-------. .----------. .-------.
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# |videots| |h264enc| |h264pay| | rtpbin | |udpsink| RTP
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# | src->sink src->sink src->send_rtp send_rtp->sink | port=5000
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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=5001
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# .-------. | | '-------' sync=false
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# RTCP |udpsrc | | | async=false
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# port=5005 | src->recv_rtcp |
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# '-------' '----------'
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#
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# ideally we should transport the properties on the RTP udpsink pads to the
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# receiver in order to transmit the SPS and PPS earlier.
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# change this to send the RTP data and RTCP to another host
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DEST=127.0.0.1
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# tuning parameters to make the sender send the streams out of sync. Can be used
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# ot test the client RTCP synchronisation.
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#VOFFSET=900000000
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VOFFSET=0
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AOFFSET=0
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# H264 encode from the source
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VELEM="videotestsrc is-live=1 horizontal-speed=1"
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VCAPS="video/x-raw,width=352,height=288,framerate=15/1"
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VSOURCE="$VELEM ! $VCAPS"
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VENC="x264enc tune=zerolatency bitrate=300 ! rtph264pay config-interval=2"
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VRTPSINK="udpsink port=5000 host=$DEST ts-offset=$VOFFSET name=vrtpsink"
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VRTCPSINK="udpsink port=5001 host=$DEST sync=false async=false name=vrtcpsink"
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VRTCPSRC="udpsrc port=5005 name=vrtpsrc"
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gst-launch-1.0 -v rtpbin name=rtpbin \
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$VSOURCE ! $VENC ! rtprtxqueue ! rtpbin.send_rtp_sink_0 \
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rtpbin.send_rtp_src_0 ! identity drop-probability=0.1 ! $VRTPSINK \
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rtpbin.send_rtcp_src_0 ! $VRTCPSINK \
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$VRTCPSRC ! rtpbin.recv_rtcp_sink_0
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