Gstreamer One Liners: Unterschied zwischen den Versionen
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gst-launch-0.10 -v gstrtpbin name=rtpbin \ | gst-launch-0.10 -v gstrtpbin name=rtpbin \ | ||
− | # Session 0: Join \ | + | \ # Session 0: Join \ |
− | udpsrc caps="application/x-rtp, media=(string)video, clock-rate=(int)90000, encoding-name=(string)JPEG, ssrc=(guint)469657143, payload=(int)96, clock-base=(guint)2841649723, seqnum-base=(guint)39869" port=9996 !\ | + | udpsrc caps="application/x-rtp, media=(string)video, clock-rate=(int)90000, encoding-name=(string)JPEG, ssrc=(guint)469657143, payload=(int)96, clock-base=(guint)2841649723, seqnum-base=(guint)39869" port=9996 ! \ |
rtpbin.recv_rtp_sink_0 \ | rtpbin.recv_rtp_sink_0 \ | ||
− | rtpbin. ! rtpjpegdepay ! \ | + | rtpbin. ! rtpjpegdepay ! \ |
− | # Session 1: Decode video & adjust framerate \ | + | \ # Session 1: Decode video & adjust framerate \ |
jpegdec ! videorate ! video/x-raw-yuv,framerate=15/1 ! \ | jpegdec ! videorate ! video/x-raw-yuv,framerate=15/1 ! \ | ||
− | # Session 0: Play video \ | + | \ # Session 0: Play video \ |
xvimagesink \ | xvimagesink \ | ||
− | # Session 0: Receive RTCP packets \ | + | \ # Session 0: Receive RTCP packets \ |
udpsrc port=9997 ! rtpbin.recv_rtcp_sink_0 \ | udpsrc port=9997 ! rtpbin.recv_rtcp_sink_0 \ | ||
− | # Session 0: Send RTCP packets \ | + | \ # Session 0: Send RTCP packets \ |
rtpbin.send_rtcp_src_0 ! multiudpsink clients="127.0.0.1:10000" sync=false async=false \ | rtpbin.send_rtcp_src_0 ! multiudpsink clients="127.0.0.1:10000" sync=false async=false \ | ||
gst-launch-0.10 -v gstrtpbin name=rtpbin \ | gst-launch-0.10 -v gstrtpbin name=rtpbin \ | ||
− | # Session 1: Join \ | + | \ # Session 1: Join \ |
udpsrc caps="application/x-rtp, media=(string)video, clock-rate=(int)90000, encoding-name=(string)JPEG, ssrc=(guint)469657143, payload=(int)96, clock-base=(guint)2841649723, seqnum-base=(guint)39869" port=9998 ! \ | udpsrc caps="application/x-rtp, media=(string)video, clock-rate=(int)90000, encoding-name=(string)JPEG, ssrc=(guint)469657143, payload=(int)96, clock-base=(guint)2841649723, seqnum-base=(guint)39869" port=9998 ! \ | ||
rtpbin.recv_rtp_sink_1 \ | rtpbin.recv_rtp_sink_1 \ | ||
rtpbin. ! rtpjpegdepay ! \ | rtpbin. ! rtpjpegdepay ! \ | ||
− | # Session 1: Decode video & adjust framerate \ | + | \ # Session 1: Decode video & adjust framerate \ |
jpegdec ! videorate ! video/x-raw-yuv,framerate=15/1 ! \ | jpegdec ! videorate ! video/x-raw-yuv,framerate=15/1 ! \ | ||
− | # Session 1: Play video \ | + | \ # Session 1: Play video \ |
xvimagesink \ | xvimagesink \ | ||
− | # Session 1: Receive RTCP packets \ | + | \ # Session 1: Receive RTCP packets \ |
udpsrc port=9999 ! rtpbin.recv_rtcp_sink_1 \ | udpsrc port=9999 ! rtpbin.recv_rtcp_sink_1 \ | ||
− | # Session 1: Send RTCP packets \ | + | \ # Session 1: Send RTCP packets \ |
rtpbin.send_rtcp_src_1 ! multiudpsink clients="127.0.0.1:10001" sync=false async=false | rtpbin.send_rtcp_src_1 ! multiudpsink clients="127.0.0.1:10001" sync=false async=false | ||
</pre> | </pre> |
Version vom 9. Mai 2010, 09:48 Uhr
kind of.
Stereo video casting
Capture & send synchronized video streams
gst-launch-0.10 -v gstrtpbin name=rtpbin \ \ # Capture video0 \ v4l2src device=/dev/video0 ! \ 'image/jpeg, width=(int)640, height=(int)480, framerate=(fraction)30/1' ! \ \ # Session 0: Create \ rtpjpegpay ! rtpbin.send_rtp_sink_0 \ rtpbin.send_rtp_src_0 ! multiudpsink clients="127.0.0.1:9996" \ \ # Session 0: Send RTCP packets \ rtpbin.send_rtcp_src_0 ! multiudpsink clients="127.0.0.1:9997" sync=false async=false \ \ # Session 0: Receive RTCP packets \ udpsrc port=10000 ! rtpbin.recv_rtcp_sink_0 \ \ # Capture video1 \ v4l2src device=/dev/video1 ! \ 'image/jpeg, width=(int)640, height=(int)480, framerate=(fraction)30/1' ! \ \ # Session 1: Create \ rtpjpegpay ! rtpbin.send_rtp_sink_1 \ rtpbin.send_rtp_src_1 ! multiudpsink clients="127.0.0.1:9998" \ \ # Session 1: Receive RTCP packets \ rtpbin.send_rtcp_src_1 ! multiudpsink clients="127.0.0.1:9999" sync=false async=false \ \ # Session 1: Send RTCP packets \ udpsrc port=10001 ! rtpbin.recv_rtcp_sink_1
Receive & dump synchronized video streams
gst-launch-0.10 -v gstrtpbin name=rtpbin \ \ # Session 0: join \ udpsrc caps="application/x-rtp, media=(string)video, clock-rate=(int)90000, encoding-name=(string)JPEG, ssrc=(guint)469657143, payload=(int)96, clock-base=(guint)2841649723, seqnum-base=(guint)39869" port=9996 ! \ rtpbin.recv_rtp_sink_0 \ rtpbin. ! rtpjpegdepay ! \ \ # Session 0: Dump video \ filesink location=session0.mjpeg \ \ # Session 0: Receive RTCP packets \ udpsrc port=9997 ! rtpbin.recv_rtcp_sink_0 \ \ # Session 0: Send RTCP packets \ rtpbin.send_rtcp_src_0 ! multiudpsink clients="127.0.0.1:10000" sync=false async=false \ \ # Session 1: join \ udpsrc caps="application/x-rtp, media=(string)video, clock-rate=(int)90000, encoding-name=(string)JPEG, ssrc=(guint)469657143, payload=(int)96, clock-base=(guint)2841649723, seqnum-base=(guint)39869" port=9998 ! \ rtpbin.recv_rtp_sink_1 \ rtpbin. ! rtpjpegdepay ! \ \ # Session 1: Dump video \ filesink location=session1.mjpeg \ \ # Session 1: Receive RTCP packets \ udpsrc port=9999 ! rtpbin.recv_rtcp_sink_1 \ \ # Session 1: Send RTCP packets \ rtpbin.send_rtcp_src_1 ! multiudpsink clients="127.0.0.1:10001" sync=false async=false
Receive & play synchronized video streams
gst-launch-0.10 -v gstrtpbin name=rtpbin \ \ # Session 0: Join \ udpsrc caps="application/x-rtp, media=(string)video, clock-rate=(int)90000, encoding-name=(string)JPEG, ssrc=(guint)469657143, payload=(int)96, clock-base=(guint)2841649723, seqnum-base=(guint)39869" port=9996 ! \ rtpbin.recv_rtp_sink_0 \ rtpbin. ! rtpjpegdepay ! \ \ # Session 1: Decode video & adjust framerate \ jpegdec ! videorate ! video/x-raw-yuv,framerate=15/1 ! \ \ # Session 0: Play video \ xvimagesink \ \ # Session 0: Receive RTCP packets \ udpsrc port=9997 ! rtpbin.recv_rtcp_sink_0 \ \ # Session 0: Send RTCP packets \ rtpbin.send_rtcp_src_0 ! multiudpsink clients="127.0.0.1:10000" sync=false async=false \ gst-launch-0.10 -v gstrtpbin name=rtpbin \ \ # Session 1: Join \ udpsrc caps="application/x-rtp, media=(string)video, clock-rate=(int)90000, encoding-name=(string)JPEG, ssrc=(guint)469657143, payload=(int)96, clock-base=(guint)2841649723, seqnum-base=(guint)39869" port=9998 ! \ rtpbin.recv_rtp_sink_1 \ rtpbin. ! rtpjpegdepay ! \ \ # Session 1: Decode video & adjust framerate \ jpegdec ! videorate ! video/x-raw-yuv,framerate=15/1 ! \ \ # Session 1: Play video \ xvimagesink \ \ # Session 1: Receive RTCP packets \ udpsrc port=9999 ! rtpbin.recv_rtcp_sink_1 \ \ # Session 1: Send RTCP packets \ rtpbin.send_rtcp_src_1 ! multiudpsink clients="127.0.0.1:10001" sync=false async=false
Play dumped videos
gst-launch-0.10 -v \ # Open session0.mjpeg \ filesrc location=session0.mjpeg ! \ # Decode video & adjust framerate \ jpegdec ! videorate ! video/x-raw-yuv,framerate=15/1 ! \ # Play video \ xvimagesink \ # Open session1.mjpeg \ filesrc location=session1.mjpeg ! \ # Decode video & adjust framerate \ jpegdec ! videorate ! video/x-raw-yuv,framerate=15/1 ! \ # Play video \ xvimagesink