10th June 2017

-openssl ts -query -data "$inputfile" -cert -sha256 -no_nonce \
-  | curl -s -H "Content-Type: application/timestamp-query" \
-      --data-binary "@-" http://zeitstempel.dfn.de > $sha256.tsr
-
-wget -O ca-cert.txt \
-  https://pki.pca.dfn.de/global-services-ca/pub/cacert/chain.txt
-
-openssl ts -verify -data $inputfile -in $sha256.tsr \
-  -CAfile ca-cert.txt -text
-
+exiftool -headline='The RSS image title' \
+  -description='The RSS image description.' \
+  -subject+=for-family photo.jpeg
+
-% curl -v -s https://www.oep.no/pub/report.xhtml?reportId=3 2>&1 |grep '< HTTP'
-< HTTP/1.1 404 Not Found
-% curl -v -s --header 'User-Agent:Opera/12.0' https://www.oep.no/pub/report.xhtml?reportId=3 2>&1 |grep '< HTTP'
-< HTTP/1.1 200 OK
-%
+#!/bin/sh
+#
+# Stream the Linux desktop view to Kodi.  See
+# http://people.skolelinux.org/pere/blog/Streaming_the_Linux_desktop_to_Kodi_using_VLC_and_RTSP.html
+# for backgorund information.
+
+# Make sure the stream is stopped in Kodi and the gstreamer process is
+# killed if something go wrong (for example if curl is unable to find the
+# kodi server).  Do the same when interrupting this script.
+kodicmd() {
+    host="$1"
+    cmd="$2"
+    params="$3"
+    curl --silent --header 'Content-Type: application/json' \
+	 --data-binary "{ \"id\": 1, \"jsonrpc\": \"2.0\", \"method\": \"$cmd\", \"params\": $params }" \
+	 "http://$host/jsonrpc"
+}
+cleanup() {
+    if [ -n "$kodihost" ] ; then
+	# Stop the playing when we end
+	playerid=$(kodicmd "$kodihost" Player.GetActivePlayers "{}" |
+			    jq .result[].playerid)
+	kodicmd "$kodihost" Player.Stop "{ \"playerid\" : $playerid }" > /dev/null
+    fi
+    if [ "$gstpid" ] && kill -0 "$gstpid" >/dev/null 2>&1; then
+	kill "$gstpid"
+    fi
+}
+trap cleanup EXIT INT
+
+if [ -n "$1" ]; then
+    kodihost=$1
+    shift
+else
+    kodihost=kodi.local
+fi
+
+mcast=239.255.0.1
+mcastport=1234
+mcastttl=1
+
+pasrc=$(pactl list | grep -A2 'Source #' | grep 'Name: .*\.monitor$' | \
+  cut -d" " -f2|head -1)
+gst-launch-1.0 ximagesrc use-damage=0 ! video/x-raw,framerate=30/1 ! \
+  videoconvert ! queue2 ! \
+  x264enc bitrate=8000 speed-preset=superfast tune=zerolatency qp-min=30 \
+  key-int-max=15 bframes=2 ! video/x-h264,profile=high ! queue2 ! \
+  mpegtsmux alignment=7 name=mux ! rndbuffersize max=1316 min=1316 ! \
+  udpsink host=$mcast port=$mcastport ttl-mc=$mcastttl auto-multicast=1 sync=0 \
+  pulsesrc device=$pasrc ! audioconvert ! queue2 ! avenc_aac ! queue2 ! mux. \
+  > /dev/null 2>&1 &
+gstpid=$!
+
+# Give stream a second to get going
+sleep 1
+
+# Ask kodi to start streaming using its JSON-RPC API
+kodicmd "$kodihost" Player.Open \
+	"{\"item\": { \"file\": \"udp://@$mcast:$mcastport\" } }" > /dev/null
+
+# wait for gst to end
+wait "$gstpid"
 
archive-pdf
-~/src//noark5-tester$ ./archive-pdf mangelmelding/mangler.pdf
-using arkiv: Title of the test fonds created 2017-03-18T23:49:32.103446
-using arkivdel: Title of the test series created 2017-03-18T23:49:32.103446
-
- 0 - Title of the test case file created 2017-03-18T23:49:32.103446
- 1 - Title of the test file created 2017-03-18T23:49:32.103446
-Select which mappe you want (or search term): 0
-Uploading mangelmelding/mangler.pdf
-  PDF title: Mangler i spesifikasjonsdokumentet for NOARK 5 Tjenestegrensesnitt
-  File 2017/1: Title of the test case file created 2017-03-18T23:49:32.103446
-~/src//noark5-tester$
-
+vlc screen:// --sout \
+  '#transcode{vcodec=mp4v,acodec=mpga,vb=800,ab=128}:rtp{dst=projector.local,port=1234,sdp=rtsp://192.168.11.4:8080/test.sdp}'
+
+echo rtsp://192.168.11.4:8080/test.sdp \
+  > /storage/videos/screenstream.m3u
+
+cvlc screen:// --sout \
+  '#transcode{vcodec=mp4v,acodec=mpga,vb=800,ab=128}:rtp{sdp=rtsp://:8080/}'
+
+echo rtsp://192.168.11.4:8080/ \
+  > /storage/videos/screenstream.m3u
+
+gst-launch-1.0 ximagesrc use-damage=0 ! video/x-raw,framerate=30/1 ! \
+  videoconvert ! queue2 ! \
+  x264enc bitrate=8000 speed-preset=superfast tune=zerolatency qp-min=30 \
+  key-int-max=15 bframes=2 ! video/x-h264,profile=high ! queue2 ! \
+  mpegtsmux alignment=7 name=mux ! rndbuffersize max=1316 min=1316 ! \
+  udpsink host=239.255.0.1 port=1234 ttl-mc=1 auto-multicast=1 sync=0 \
+  pulsesrc device=$(pactl list | grep -A2 'Source #' | \
+    grep 'Name: .*\.monitor$' |  cut -d" " -f2|head -1) ! \
+  audioconvert ! queue2 ! avenc_aac ! queue2 ! mux.
+
archive-pdf
+echo udp://@239.255.0.1:1234 \
+  > /storage/videos/screenstream.m3u
+
+cvlc screen:// --sout '#transcode{vcodec=mp4v,acodec=mpga,vb=800,ab=128}:rtp{mux=ts,dst=239.255.0.1,port=1234,sdp=sap}'
+
df
+  count MIME type
+  ----- -----------------------
+     56 image/jpeg
+     55 image/png
+     49 image/tiff
+     48 image/gif
+     39 image/bmp
+     38 text/plain
+     37 audio/mpeg
+     34 application/ogg
+     33 audio/x-flac
+     32 audio/x-mp3
+     30 audio/x-wav
+     30 audio/x-vorbis+ogg
+     29 image/x-portable-pixmap
+     27 inode/directory
+     27 image/x-portable-bitmap
+     27 audio/x-mpeg
+     26 application/x-ogg
+     25 audio/x-mpegurl
+     25 audio/ogg
+     24 text/html
+
+% appstreamcli what-provides mimetype inode/directory | grep Package: | sort
+Package: anjuta
+Package: audacious
+Package: baobab
+Package: cervisia
+Package: chirp
+Package: dolphin
+Package: doublecmd-common
+Package: easytag
+Package: enlightenment
+Package: ephoto
+Package: filelight
+Package: gwenview
+Package: k4dirstat
+Package: kaffeine
+Package: kdesvn
+Package: kid3
+Package: kid3-qt
+Package: nautilus
+Package: nemo
+Package: pcmanfm
+Package: pcmanfm-qt
+Package: qweborf
+Package: ranger
+Package: sirikali
+Package: spacefm
+Package: spacefm
+Package: vifm
+%
+
+% appstreamcli what-provides mimetype  application/vnd.sketchup.skp
+Could not find component providing 'mimetype::application/vnd.sketchup.skp'.
+%
+
-[...]
-device /dev/mapper/Debian-var mounted on /var with fstype ext3
-device nfsserver:/mnt/nfsserver/home0 mounted on /mnt/nfsserver/home0 with fstype nfs statvers=1.1
-        opts:   rw,vers=3,rsize=65536,wsize=65536,namlen=255,acregmin=3,acregmax=60,acdirmin=30,acdirmax=60,soft,nolock,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=129.240.3.145,mountvers=3,mountport=4048,mountproto=udp,local_lock=all
-        age:    7863311
-        caps:   caps=0x3fe7,wtmult=4096,dtsize=8192,bsize=0,namlen=255
-        sec:    flavor=1,pseudoflavor=1
-        events: 61063112 732346265 1028140 35486205 16220064 8162542 761447191 71714012 37189 3891185 45561809 110486139 4850138 420353 15449177 296502 52736725 13523379 0 52182 9016896 1231 0 0 0 0 0 
-        bytes:  166253035039 219519120027 0 0 40783504807 185466229638 11677877 45561809 
-        RPC iostats version: 1.0  p/v: 100003/3 (nfs)
-        xprt:   tcp 925 1 6810 0 0 111505412 111480497 109 2672418560317 0 248 53869103 22481820
-        per-op statistics
-                NULL: 0 0 0 0 0 0 0 0
-             GETATTR: 61063106 61063108 0 9621383060 6839064400 453650 77291321 78926132
-             SETATTR: 463469 463470 0 92005440 66739536 63787 603235 687943
-              LOOKUP: 17021657 17021657 0 3354097764 4013442928 57216 35125459 35566511
-              ACCESS: 14281703 14290009 5 2318400592 1713803640 1709282 4865144 7130140
-            READLINK: 125 125 0 20472 18620 0 1112 1118
-                READ: 4214236 4214237 0 715608524 41328653212 89884 22622768 22806693
-               WRITE: 8479010 8494376 22 187695798568 1356087148 178264904 51506907 231671771
-              CREATE: 171708 171708 0 38084748 46702272 873 1041833 1050398
-               MKDIR: 3680 3680 0 773980 993920 26 23990 24245
-             SYMLINK: 903 903 0 233428 245488 6 5865 5917
-               MKNOD: 80 80 0 20148 21760 0 299 304
-              REMOVE: 429921 429921 0 79796004 61908192 3313 2710416 2741636
-               RMDIR: 3367 3367 0 645112 484848 22 5782 6002
-              RENAME: 466201 466201 0 130026184 121212260 7075 5935207 5961288
-                LINK: 289155 289155 0 72775556 67083960 2199 2565060 2585579
-             READDIR: 2933237 2933237 0 516506204 13973833412 10385 3190199 3297917
-         READDIRPLUS: 1652839 1652839 0 298640972 6895997744 84735 14307895 14448937
-              FSSTAT: 6144 6144 0 1010516 1032192 51 9654 10022
-              FSINFO: 2 2 0 232 328 0 1 1
-            PATHCONF: 1 1 0 116 140 0 0 0
-              COMMIT: 0 0 0 0 0 0 0 0
-
-device binfmt_misc mounted on /proc/sys/fs/binfmt_misc with fstype binfmt_misc
-[...]
+% appstreamcli what-provides mimetype  application/sla|grep Package
+Package: cura
+Package: meshlab
+Package: printrun
+%
 
+#!/bin/sh
+#
+# Upgrade packages when the disk is too full to upgrade every
+# upgradable package in one lump.  Fetching packages to upgrade using
+# apt, and then installing using dpkg, to avoid changing the package
+# flag for manual/automatic.
+
+set -e
+
+ignore() {
+    if [ "$1" ]; then
+	grep -v "$1"
+    else
+	cat
+    fi
+}
+
+for p in $(apt list --upgradable | ignore "$@" |cut -d/ -f1 | grep -v '^Listing...'); do
+    echo "Upgrading $p"
+    apt clean
+    apt install --download-only -y $p
+    for f in /var/cache/apt/archives/*.deb; do
+	if [ -e "$f" ]; then
+	    dpkg -i /var/cache/apt/archives/*.deb
+	    break
+	fi
+    done
+done
+
-% cat /proc/sys/kernel/random/entropy_avail; \
-  dd bs=1M if=/dev/random of=/dev/null count=1; \
-  for n in $(seq 1 5); do \
-     cat /proc/sys/kernel/random/entropy_avail; \
-     sleep 1; \
-  done
-300
-0+1 oppfÃ¸ringer inn
-0+1 oppfÃ¸ringer ut
-28 byte kopiert, 0,000264565 s, 106 kB/s
-4
-8
-12
-17
-21
-%
-
-% cat /proc/sys/kernel/random/entropy_avail; \
-  dd bs=1M if=/dev/random of=/dev/null count=1; \
-  for n in $(seq 1 5); do \
-     cat /proc/sys/kernel/random/entropy_avail; \
-     sleep 1; \
-  done
-1079
-0+1 oppfÃ¸ringer inn
-0+1 oppfÃ¸ringer ut
-104 byte kopiert, 0,000487647 s, 213 kB/s
-433
-1028
-1031
-1035
-1038
-%
-

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