Add identiy and version number. Some generic cleanup.

params/am_i_up.yaml

@@ -4,4 +4,5 @@
       listen_port: "8000"
       video_display_port: "8889"
       video_streams:
-         - image
+         - image
+         - threed_image

params/j7s_threed_image2rtsp.yaml

@@ -0,0 +1,14 @@
+/**:
+   ros__parameters:
+      topic: "threed_image"
+      mountpoint: "/threed_image"
+      port: "8560"
+      local_only: True
+      default_pipeline: |
+            ( appsrc name=imagesrc do-timestamp=true min-latency=0 max-latency=0 max-bytes=1000 is-live=true !
+              videoconvert !
+              videoscale !
+              video/x-raw, framerate=30/1, width=1280, height=720 !
+              x264enc tune=zerolatency bitrate=500 key-int-max=30 !
+              video/x-h264, profile=baseline !
+              rtph264pay name=pay0 pt=96 )

params/mediamtx.yaml

@@ -3,4 +3,6 @@ authHTTPAddress: http://127.0.0.1:8000/api/mediamtx/auth
 authHTTPExclude: []
 paths:
   image:
-    source: rtsp://127.0.0.1:8559/image
+    source: rtsp://127.0.0.1:8559/image
+  threed_image:
+    source: rtsp://127.0.0.1:8560/threed_image