Differences

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--- hardware:video-pis [2024/04/02 21:49] – add "missing" quotes pat
+++ hardware:video-pis [2024/04/03 21:13] – wtf
@@ Line 5: / Line 5: @@
 == 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.
  * 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
@@ Line 23: / Line 25: @@
  * 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:
-Hint: For better reading pipelines are described as pipeline files which one can use with `gst-launch-1.0 -f pipeline-file.txt`.
 ```
@@ Line 52: / Line 53: @@
 rtp.send_rtp_src_0
 ! udpsink
-  host=${ipAddress}
+  host=224.0.23.1
   port=5000
   multicast-iface=eth0
@@ Line 58: / Line 59: @@
 rtp.send_fec_src_0_0
 ! udpsink
-  host=${ipAddress}
+  host=224.0.23.1
   port=5002
   async=false
@@ Line 65: / Line 66: @@
 rtp.send_fec_src_0_1
 ! udpsink
-  host=${ipAddress}
+  host=224.0.23.1
   port=5004
   async=false
@@ Line 86: / Line 87: @@
 ! fbdevsink
   device="/dev/fb0"
-  sync=false Receiver, with audio-out on Headphone-jack:
+  sync=false
 ```
+Receiver, with audio-out on Headphone-jack:
 ```