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.
79 lines
4.0 KiB
Bash
Executable File
79 lines
4.0 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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