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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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f73cc87239
We need to have the capsfilter behin the converters to make the converters convert from the formats v4l2src can do to what we request with the capsfilter.
78 lines
4 KiB
Bash
Executable file
78 lines
4 KiB
Bash
Executable file
#!/bin/sh
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#
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# A simple RTP server
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# sends the output of v4l2src 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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# sends the output of autoaudiosrc as alaw encoded RTP on port 5002, RTCP is sent on
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# port 5003. The destination is 127.0.0.1.
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# the receiver RTCP reports are received on port 5007
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#
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# .-------. .-------. .-------. .----------. .-------.
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# |v4lssrc| |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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# .--------. .-------. .-------. | | .-------.
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# |audiosrc| |alawenc| |pcmapay| | rtpbin | |udpsink| RTP
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# | src->sink src->sink src->send_rtp send_rtp->sink | port=5002
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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=5003
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# .-------. | | '-------' sync=false
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# RTCP |udpsrc | | | async=false
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# port=5007 | 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="v4l2src"
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#VELEM="videotestsrc is-live=1"
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VCAPS="video/x-raw-yuv,width=352,height=288,framerate=15/1"
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VSOURCE="$VELEM ! queue ! videorate ! ffmpegcolorspace ! $VCAPS"
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VENC="x264enc tune=zerolatency byte-stream=true bitrate=300 ! rtph264pay"
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VRTPSINK="udpsink port=5000 host=$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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# PCMA encode from the source
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AELEM="autoaudiosrc"
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#AELEM="audiotestsrc is-live=1"
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ASOURCE="$AELEM ! queue ! audioresample ! audioconvert"
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AENC="alawenc ! rtppcmapay"
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ARTPSINK="udpsink port=5002 host=$DEST ts-offset=$AOFFSET name=artpsink"
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ARTCPSINK="udpsink port=5003 host=$DEST sync=false async=false name=artcpsink"
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ARTCPSRC="udpsrc port=5007 name=artpsrc"
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gst-launch -v gstrtpbin name=rtpbin \
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$VSOURCE ! $VENC ! rtpbin.send_rtp_sink_0 \
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rtpbin.send_rtp_src_0 ! $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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$ASOURCE ! $AENC ! rtpbin.send_rtp_sink_1 \
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rtpbin.send_rtp_src_1 ! $ARTPSINK \
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rtpbin.send_rtcp_src_1 ! $ARTCPSINK \
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$ARTCPSRC ! rtpbin.recv_rtcp_sink_1
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