tests/examples/rtp/server-v4l2-H264-alsasrc-PCMA.sh

   1 #!/bin/sh
   2 #
   3 # A simple RTP server
   4 #  sends the output of v4l2src as h264 encoded RTP on port 5000, RTCP is sent on
   5 #  port 5001. The destination is 127.0.0.1.
   6 #  the video receiver RTCP reports are received on port 5005
   7 #  sends the output of autoaudiosrc as alaw encoded RTP on port 5002, RTCP is sent on
   8 #  port 5003. The destination is 127.0.0.1.
   9 #  the receiver RTCP reports are received on port 5007
  10 #
  11 #  .-------.    .-------.    .-------.      .----------.     .-------.
  12 #  |v4lssrc|    |h264enc|    |h264pay|      | rtpbin   |     |udpsink|  RTP
  13 #  |      src->sink    src->sink    src->send_rtp send_rtp->sink     | port=5000
  14 #  '-------'    '-------'    '-------'      |          |     '-------'
  15 #                                           |          |
  16 #                                           |          |     .-------.
  17 #                                           |          |     |udpsink|  RTCP
  18 #                                           |    send_rtcp->sink     | port=5001
  19 #                            .-------.      |          |     '-------' sync=false
  20 #                 RTCP       |udpsrc |      |          |               async=false
  21 #               port=5005    |     src->recv_rtcp      |
  22 #                            '-------'      |          |
  23 #                                           |          |
  24 # .--------.    .-------.    .-------.      |          |     .-------.
  25 # |audiosrc|    |alawenc|    |pcmapay|      | rtpbin   |     |udpsink|  RTP
  26 # |       src->sink    src->sink    src->send_rtp send_rtp->sink     | port=5002
  27 # '--------'    '-------'    '-------'      |          |     '-------'
  28 #                                           |          |
  29 #                                           |          |     .-------.
  30 #                                           |          |     |udpsink|  RTCP
  31 #                                           |    send_rtcp->sink     | port=5003
  32 #                            .-------.      |          |     '-------' sync=false
  33 #                 RTCP       |udpsrc |      |          |               async=false
  34 #               port=5007    |     src->recv_rtcp      |
  35 #                            '-------'      '----------'
  36 #
  37 # ideally we should transport the properties on the RTP udpsink pads to the
  38 # receiver in order to transmit the SPS and PPS earlier.
  39
  40 # change this to send the RTP data and RTCP to another host
  41 DEST=127.0.0.1
  42
  43 # tuning parameters to make the sender send the streams out of sync. Can be used
  44 # ot test the client RTCP synchronisation.
  45 #VOFFSET=900000000
  46 VOFFSET=0
  47 AOFFSET=0
  48
  49 # H264 encode from the source
  50 VELEM="v4l2src"
  51 #VELEM="videotestsrc is-live=1"
  52 VCAPS="video/x-raw-yuv,width=352,height=288,framerate=15/1"
  53 VSOURCE="$VELEM ! queue ! videorate ! ffmpegcolorspace ! $VCAPS"
  54 VENC="x264enc tune=zerolatency byte-stream=true bitrate=300 ! rtph264pay"
  55
  56 VRTPSINK="udpsink port=5000 host=$DEST ts-offset=$VOFFSET name=vrtpsink"
  57 VRTCPSINK="udpsink port=5001 host=$DEST sync=false async=false name=vrtcpsink"
  58 VRTCPSRC="udpsrc port=5005 name=vrtpsrc"
  59
  60 # PCMA encode from the source
  61 AELEM="autoaudiosrc"
  62 #AELEM="audiotestsrc is-live=1"
  63 ASOURCE="$AELEM ! queue ! audioresample ! audioconvert"
  64 AENC="alawenc ! rtppcmapay"
  65
  66 ARTPSINK="udpsink port=5002 host=$DEST ts-offset=$AOFFSET name=artpsink"
  67 ARTCPSINK="udpsink port=5003 host=$DEST sync=false async=false name=artcpsink"
  68 ARTCPSRC="udpsrc port=5007 name=artpsrc"
  69
  70 gst-launch -v gstrtpbin name=rtpbin \
  71     $VSOURCE ! $VENC ! rtpbin.send_rtp_sink_0                                             \
  72         rtpbin.send_rtp_src_0 ! $VRTPSINK                                                 \
  73         rtpbin.send_rtcp_src_0 ! $VRTCPSINK                                               \
  74       $VRTCPSRC ! rtpbin.recv_rtcp_sink_0                                                 \
  75     $ASOURCE ! $AENC ! rtpbin.send_rtp_sink_1                                             \
  76         rtpbin.send_rtp_src_1 ! $ARTPSINK                                                 \
  77         rtpbin.send_rtcp_src_1 ! $ARTCPSINK                                               \
  78       $ARTCPSRC ! rtpbin.recv_rtcp_sink_1