hardware:video-pis

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hardware:video-pis [2024/03/28 19:22] – [RIST streaming (multicast/unicast), audio and display-loop-out included] wtfhardware:video-pis [2024/07/15 16:32] (current) – fix formatting wtf
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 == gstreamer with Auvidea B101 HDMI-CSI2-Bridge == gstreamer with Auvidea B101 HDMI-CSI2-Bridge
  
- * max. supported resolution: 1080p30. [[https://forums.raspberrypi.com/viewtopic.php?t=268787|Theoretically]] CSI-2 with two lanes should be capable of handling 1080p50 in UYVY colorspace, but this fails so far, even as UYVY seems to be in use. (It's unclear if everything will literally melt, too ;)+ * max. supported resolution: 1080p30. [[https://forums.raspberrypi.com/viewtopic.php?t=268787|Theoretically]] CSI-2 with two lanes (card-sized RPis; CM4-module has 4 lanes!) should be capable of handling 1080p50 in UYVY colorspace, but this fails so far, even as UYVY seems to be in use. (It's unclear if everything will literally melt, too ;)
  * The iframe-peroid of 2 frames is quiet aggressive.  * The iframe-peroid of 2 frames is quiet aggressive.
  * I/O-mode = auto. Result unclear, it seems popular stating DMAbuf here. Investigate!  * I/O-mode = auto. Result unclear, it seems popular stating DMAbuf here. Investigate!
 +
 +Hint: For better reading pipelines are described as pipeline files which one can use with `cat pipeline-file.txt | xargs gst-launch-1.0`.
  
 === SMPTE2022-1 FEC streaming (multicast/unicast), audio and display-loop-out included === SMPTE2022-1 FEC streaming (multicast/unicast), audio and display-loop-out included
Line 23: Line 25:
  * Don't forget to remove "netsim drop-probability=0.01" before flight!  * Don't forget to remove "netsim drop-probability=0.01" before flight!
  
-Sender, using Audio from HDMI-In and sending video-input to display:+Sender, using audio from HDMI-In and sending video-input to first HDMI-display port:
  
-  gst-launch-1.0  \ 
-      rtpbin name=rtp fec-encoders='fec,0="rtpst2022-1-fecenc\ rows\=4\ columns\=4";' \ 
-        v4l2src device=/dev/video0 io-mode=0 do-timestamp=true ! "video/x-raw,framerate=30/1,format=UYVY,colorimetry=bt601" ! \ 
-        tee name=input ! \ 
-        v4l2h264enc output-io-mode=0 extra-controls="controls,h264_profile=4,h264_level=11,video_bitrate=15000000,video_bitrate_mode=0,h264_i_frame_period=2;" ! \ 
-        "video/x-h264,profile=high, level=(string)4" ! h264parse ! \ 
-        mpegtsmux name=mux ! rtpmp2tpay ssrc=0 ! rtp.send_rtp_sink_0  \ 
-          rtp.send_rtp_src_0 ! udpsink host=${ipAddress} port=5000 multicast-iface=eth0 \ 
-          rtp.send_fec_src_0_0 ! udpsink host=${ipAddress} port=5002 async=false multicast-iface=eth0 \ 
-          rtp.send_fec_src_0_1 ! udpsink host=${ipAddress} port=5004 async=false multicast-iface=eth0 \ 
-        alsasrc device=hw:tc358743 do-timestamp=true ! audio/x-raw,format=S16LE,rate=48000,channels=2 ! \ 
-        audioconvert ! voaacenc bitrate=48000 ! aacparse ! queue ! mux. \ 
-        input. ! queue ! videoconvert ! fbdevsink device="/dev/fb0" sync=false   
  
 +  rtpbin 
 +    name=rtp 
 +    fec-encoders='fec,0="rtpst2022-1-fecenc\ rows\=4\ columns\=4";'
 +  
 +  v4l2src 
 +    device=/dev/video0 
 +    io-mode=0
 +    do-timestamp=true 
 +  ! "video/x-raw,framerate=30/1,format=UYVY,colorimetry=bt601"
 +  ! tee 
 +    name=input
 +  ! v4l2h264enc
 +    output-io-mode=0 
 +    extra-controls="controls,h264_profile=4,h264_level=11,video_bitrate=15000000,video_bitrate_mode=0,h264_i_frame_period=2;" 
 +  ! "video/x-h264,profile=high, level=(string)4" 
 +  ! h264parse 
 +  ! mpegtsmux 
 +    name=mux 
 +  ! rtpmp2tpay 
 +    ssrc=0 
 +  ! rtp.send_rtp_sink_0
 +  
 +  rtp.send_rtp_src_0 
 +  ! udpsink 
 +    host=224.0.23.1 
 +    port=5000 
 +    multicast-iface=eth0 
 +  
 +  rtp.send_fec_src_0_0 
 +  ! udpsink 
 +    host=224.0.23.1 
 +    port=5002 
 +    async=false 
 +    multicast-iface=eth0
 +  
 +  rtp.send_fec_src_0_1 
 +  ! udpsink 
 +    host=224.0.23.1 
 +    port=5004 
 +    async=false 
 +    multicast-iface=eth0
 +  
 +  alsasrc
 +    device=hw:tc358743 
 +    do-timestamp=true 
 +  ! "audio/x-raw,format=S16LE,rate=48000,channels=2" 
 +  ! audioconvert 
 +  ! voaacenc 
 +    bitrate=48000 
 +  ! aacparse 
 +  ! queue 
 +  ! mux.
 +  
 +  input. 
 +  ! queue 
 +  ! videoconvert 
 +  ! fbdevsink 
 +    device="/dev/fb0" 
 +    sync=false
  
 Receiver, with audio-out on Headphone-jack: Receiver, with audio-out on Headphone-jack:
  
-  gst-launch-1.0 \ +  rtpbin  
-    rtpbin latency=100 fec-decoders='fec,0="rtpst2022-1-fecdec\ size-time\=100000000";' name=rtp \ +    latency=100  
-    udpsrc address=224.0.23.1 port=5002 caps="application/x-rtp, payload=96" ! queue ! rtp.recv_fec_sink_0_0 \ +    fec-decoders='fec,0="rtpst2022-1-fecdec\ size-time\=100000000";'  
-    udpsrc address=224.0.23.1 port=5004 caps="application/x-rtp, payload=96" ! queue ! rtp.recv_fec_sink_0_1 \ +    name=rtp 
-    udpsrc address=224.0.23.1 port=5000 caps="application/x-rtp, media=video, clock-rate=90000, encoding-name=mp2t, payload=33" ! \ +       
-      queue ! netsim drop-probability=0.01 ! rtp.recv_rtp_sink_0 \ +  udpsrc  
-    rtp. ! queue ! decodebin name=decode  ! videoconvert ! queue !  kmssink \ +    address=224.0.23.1  
-    decode. ! audioconvert ! queue ! alsasink card-name="bcm2835 Headphones" +    port=5002  
 +    caps="application/x-rtp, payload=96"  
 +  ! queue  
 +  ! rtp.recv_fec_sink_0_0 
 +   
 +  udpsrc 
 +    address=224.0.23.1  
 +    port=5004  
 +    caps="application/x-rtp, payload=96"  
 +  ! queue  
 +  ! rtp.recv_fec_sink_0_1 
 +   
 +  udpsrc 
 +    address=224.0.23.1 
 +    port=5000 
 +    caps="application/x-rtp, media=video, clock-rate=90000, encoding-name=mp2t, payload=33"  
 +  ! queue  
 +  ! netsim  
 +      drop-probability=0.01  
 +  ! rtp.recv_rtp_sink_0 
 +   
 +  rtp.  
 +  ! queue  
 +  ! decodebin  
 +      name=decode 
 +  ! videoconvert  
 +  ! queue  
 +  ! kmssink 
 +   
 +  decode.  
 +  ! audioconvert  
 +  ! queue  
 +  ! alsasink  
 +      card-name="bcm2835 Headphones"
  
 === SRT streaming (unicast), audio and display-loop-out included === SRT streaming (unicast), audio and display-loop-out included
Line 61: Line 141:
 Sender, using audio from HDMI-In and sending video-input to display: Sender, using audio from HDMI-In and sending video-input to display:
  
-  gst-launch-1.0 -v \ +  v4l2src  
-    v4l2src device=/dev/video0 io-mode=0 do-timestamp=true ! "video/x-raw,framerate=30/1,format=UYVY,colorimetry=bt601" ! \ +      device=/dev/video0  
-    tee name=input ! \ +      io-mode=0  
-    v4l2h264enc output-io-mode=0 extra-controls="controls,h264_profile=4,h264_level=11,video_bitrate=15000000,video_bitrate_mode=0,h264_i_frame_period=2;" ! \ +      do-timestamp=true  
-    "video/x-h264,profile=high, level=(string)4" ! \ +  ! "video/x-raw,framerate=30/1,format=UYVY,colorimetry=bt601"  
-    mpegtsmux name=mux ! srtsink uri=srt://:8888 latency=40 mode=listener wait-for-connection=true \ +  ! tee  
-    input. ! queue ! videoconvert ! fbdevsink sync=false \ +      name=input 
-    alsasrc device=hw:tc358743 do-timestamp=true ! audio/x-raw,format=S16LE,rate=48000,channels=2 ! audioconvert ! voaacenc bitrate=48000 ! aacparse ! queue ! mux.  +  ! v4l2h264enc  
-    +      output-io-mode=0  
 +      extra-controls="controls,h264_profile=4,h264_level=11,video_bitrate=15000000,video_bitrate_mode=0,h264_i_frame_period=2;" 
 +  ! "video/x-h264,profile=high, level=(string)4" 
 +  ! mpegtsmux  
 +      name=mux  
 +  ! srtsink  
 +      uri=srt://:8888  
 +      latency=40  
 +      mode=listener  
 +      wait-for-connection=true 
 +   
 +  input.  
 +  ! queue  
 +  ! videoconvert  
 +  ! fbdevsink  
 +      sync=false 
 +   
 +  alsasrc  
 +      device=hw:tc358743  
 +      do-timestamp=true  
 +  ! "audio/x-raw,format=S16LE,rate=48000,channels=2"  
 +  ! audioconvert  
 +  ! voaacenc  
 +      bitrate=48000  
 +  ! aacparse  
 +  ! queue  
 +  ! mux.  
 +  
 Receiver, with audio-out on Headphone-jack: Receiver, with audio-out on Headphone-jack:
  
-  gst-launch-1.0 \ +  srtclientsrc  
-    srtclientsrc latency=20 mode=caller uri=srt://${ipAddress}:8888 ! \ +      latency=20  
-    tsdemux latency=40 name=demux demux. ! queue ! decodebin name=decode ! videoconvert ! queue ! kmssink \ +      mode=caller  
-    demux. ! queue ! avdec_aac ! audioconvert ! alsasink card-name="bcm2835 Headphones"+      uri=srt://${ipAddress}:8888  
 +  ! tsdemux  
 +      latency=40  
 +      name=demux  
 +   
 +  demux.  
 +  ! queue  
 +  ! decodebin  
 +      name=decode  
 +  ! videoconvert  
 +  ! queue  
 +  ! kmssink 
 +   
 +  demux.  
 +  ! queue  
 +  ! avdec_aac  
 +  ! audioconvert  
 +  ! alsasink  
 +      card-name="bcm2835 Headphones"
  
  
Line 88: Line 213:
 Sender, using audio from HDMI-In and sending video-input to display: Sender, using audio from HDMI-In and sending video-input to display:
  
-  gst-launch-1.0  \ +  v4l2src  
-    v4l2src device=/dev/video0 io-mode=0 do-timestamp=true ! "video/x-raw,framerate=30/1,format=UYVY,colorimetry=bt601" ! \ +      device=/dev/video0  
-    tee name=input ! \ +      io-mode=0  
-    v4l2h264enc output-io-mode=0 extra-controls="controls,h264_profile=4,h264_level=11,video_bitrate=15000000,video_bitrate_mode=0,h264_i_frame_period=2,sequence_header_mode=0;" ! \ +      do-timestamp=true  
-    "video/x-h264,profile=high, level=(string)4" ! \ +  ! "video/x-raw,framerate=30/1,format=UYVY,colorimetry=bt601"  
-    mpegtsmux name=mux ! rtpmp2tpay ! ristsink address=224.0.23.1 port=5004 multicast-iface=eth0 \ +  ! tee  
-    input. ! queue ! videoconvert ! fbdevsink sync=false \ +      name=input  
-    alsasrc device=hw:tc358743 do-timestamp=true ! audio/x-raw,format=S16LE,rate=48000,channels=2 ! audioconvert ! voaacenc bitrate=48000 ! aacparse ! queue ! mux.+  ! v4l2h264enc  
 +      output-io-mode=0  
 +      extra-controls="controls,h264_profile=4,h264_level=11,video_bitrate=15000000,video_bitrate_mode=0,h264_i_frame_period=2,sequence_header_mode=0;"  
 +  ! "video/x-h264,profile=high, level=(string)4"  
 +  ! mpegtsmux  
 +      name=mux  
 +  ! rtpmp2tpay  
 +  ! ristsink  
 +      address=224.0.23.1  
 +      port=5004  
 +      multicast-iface=eth0 
 +   
 +  input.  
 +  ! queue  
 +  ! videoconvert  
 +  ! fbdevsink  
 +      sync=false \ 
 +       
 +  alsasrc  
 +      device=hw:tc358743  
 +      do-timestamp=true  
 +  ! "audio/x-raw,format=S16LE,rate=48000,channels=2"  
 +  ! audioconvert  
 +  ! voaacenc  
 +      bitrate=48000  
 +  ! aacparse  
 +  ! queue  
 +  ! mux.
  
 Receiver, with audio-out on headphone-jack: Receiver, with audio-out on headphone-jack:
  
-  gst-launch-1.0  \ +  ristsrc  
-    ristsrc address=224.0.23.1 receiver-buffer=200 reorder-section=20 ! rtpmp2tdepay ! \ +      address=224.0.23.1  
-    tsdemux latency=50 name=demux demux. ! queue ! decodebin name=decode ! videoconvert ! queue ! kmssink \ +      receiver-buffer=200  
-    demux. ! queue ! avdec_aac ! audioconvert ! alsasink card-name="bcm2835 Headphones" +      reorder-section=20  
 +  ! rtpmp2tdepay  
 +  ! tsdemux  
 +      latency=50  
 +      name=demux  
 +   
 +  demux.  
 +  ! queue  
 +  ! decodebin  
 +      name=decode  
 +  ! videoconvert  
 +  ! queue  
 +  ! kmssink 
 +   
 +  demux.  
 +  ! queue  
 +  ! avdec_aac  
 +  ! audioconvert  
 +  ! alsasink  
 +      card-name="bcm2835 Headphones"
  • hardware/video-pis.1711650158.txt.gz
  • Last modified: 2024/03/28 19:22
  • by wtf