rename and re-order phases at script instance
change order of groups at admin/users/edit/:_id

VI-TWO

urgent

video-patterns database
vi-lab: script level 3 matrix
vi2.traces: Analysiert erhobene Logdaten der Videonutzung und stellt diese in einer heat- map parallel zur Zeitleiste dar (siehe U SER T RACES ).
vi.scrubber: Vorschaubild der Videoszenen beim Überstreichen der Zeitleiste (siehe V ISU - AL S UMMARY )
vi2.SynchronizedMaps: Zu einem gegebenen Zeitpunkt werden Koordinaten oder Polygo- nen von Koordinaten auf einer Karte (hier OpenStreetMap) neben dem Video dargestellt.
sequentielle medien
fin: fragments
fin: subtitles
add Download as a widget

bugs by priorities

css bugs in opera / msie / safari
script scheduler not working
bug: @messages:: can send message without recipient
bug: @messages:: footer is not aligned at the bottom
bug: @user::: when adding a new user there is no id assigned to them.
bug: after importing users.csv the user-group relation will be lost
bug: player: "online phase 3" als aufgabe
scenario: add user to existing group in a running script => edit group formation
scenario: add phase to running script => merge instance and template
scenario: add widget to a phase of a running script => merge instance and template
scenario: add video to a phase of a running script
bug@aufgabe muss je video, statt je Phase angezeigt werden
bug@user :: online status does not change if browser window gets closed
@script-instances indes => timeline dates 1970
logged out members are not gettng disabled in the peers client
fix some tooltip bugs (user-data, group-data)
missing template :: /admin/videos/metadata/edit/
??? is it possible to assign more then one video to a group within one phase?
??? how can I chose activities that corralte with the script task and widgets?
??? how to change phase order during run time?

fixed bugs

fixed:bug: bson error on certain instnces where new versions of mongodb can not be installed npm uninstall -g node-gyp sudo npm install -g node-gyp@3.4.0 --save sudo npm install -g canvas --save

self assessment

Nguyen-Thinh Le, Niels Pinkwart: Ein adaptierbares Fragengenerierungs-Framework zur Unterrichtsvorbereitung

group page activity Thread

activity stream
annotations
messages
del message
reply message
differentiate types
message to instructor
viewing history
chat
@messages: link2image: https://github.com/brenden/node-webshot
chat zw. Gruppenmitgliedern
Anzahl der seit dem pageload neu hinzugekommenen Annotationen anzeigen
bearbeitungsstand anzeigen
anzahl items je toc/tags/comments/...
?gesamtstand anhand von relativer metrik
daily reports about group activity send by e-mail

#VI-TWO

accessible player: https://ds.gpii.net/content/accessible-html5-video-player-0
Datenbank auf serverseite verschieben und db-Klasse als Schnittstelle umgestalten
make widgets independent from parser
mehrsprachigkeit / spracheinheitlichkeit: l('')
fallback: load annotations from dom if DB is not available
@timeline:
zustand für inaktive marker
slide preview
@player
space == pause
handle 'video end' event
feedback für keyboard commands : insb. playback speed, zoom
switch favicon.ico when playing a video == Pattern
enable youTube / vimeo / ... var request = require('request'); var http = require('http'); var fs = require('fs');

http.createServer(function(req,res) { var x = request('http://www.youtube.com/embed/XGSy3_Czz8k') req.pipe(x) x.pipe(res) }).listen(1337, '127.0.0.1'); console.log('Server running at http://127.0.0.1:1337/');
node.js streaming: http://stackoverflow.com/questions/33008951/video-streaming-in-node-js http://stackoverflow.com/questions/4360060/video-streaming-with-html-5-via-node-js https://github.com/meloncholy/vid-streamer https://gist.github.com/psi-4ward/7099001 https://github.com/aheckmann/gridfs-stream https://gist.github.com/pos1tron/094ac862c9d116096572 https://gist.github.com/derMani/218bd18cc926d85a57a1 http://stackoverflow.com/questions/37408227/how-to-read-a-video-with-gridfs-stream http://stackoverflow.com/questions/24976123/streaming-a-video-file-to-an-html5-video-player-with-node-js-so-that-the-video-c
vollbild / split screen
placeholder @ videoplayer in css einbinden
@zoom:
zoom log
relative zoom/pan position ... in a box window
@assesment
comment assessment
statistics
inform users about submitted tasks
@other AS
ass-fillin: semantische Nähe zw. Feedback und Aufgabe
ass-ondemand: scrollbares feld bei aufgabenbearbeitung
@ bookmark
url fehler
@tags
refactor code
include
automatische Verlinkung via tags
@highlight => overlay
- refactor
- remove require call for consistency

new widgets

maps
vi2.syncImages => conrete version of simultaneous Media
user notes
playlist
lesezeichen
search
user ratings
media fragments, see http://stackoverflow.com/questions/32548253/streaming-part-of-a-video-in-node-js
thinkLets integrieren

scripts alternatives:

http://link.springer.com/chapter/10.1007/978-0-387-36949-5_16 http://dl.acm.org/citation.cfm?id=1599570 http://dl.acm.org/citation.cfm?id=1599577 http://dl.acm.org/citation.cfm?id=1599583 http://dl.acm.org/citation.cfm?id=2723611 https://www.w3.org/TR/scxml/#overview https://en.wikipedia.org/wiki/SCXML http://www.sciencedirect.com/science/article/pii/S0378720605000170 http://link.springer.com/chapter/10.1007/978-3-658-04986-7_8 http://www.tandfonline.com/doi/abs/10.1080/00219266.2014.1002518

Technische Analyse

admin features

install script including demo data
include a tour
display comments / links animated
settings page
- settings per appliction (e.g. terezin, etutor)
- include all markdown-pages (intr, about, footer, ...)
- load balancing location for videos / static contents
- page title
- application etutor/terezin
- supported mime-types for upload

code and architecture

AMD / commonjs : https://github.com/systemjs/systemjs
S-BPM for node.js : https://github.com/e2ebridge/bpmn
strict templating, e.g. page-title as <%= page.title %>
REST API HATEOAS
internationalisation
popcorn-editor
save popcorn slides to database
open toc, tags, links, assessment
popcorn-plugin en-/disable via Widget Editor (??? Wie soll das gehen)
guided tour on how to define a script
https://github.com/mynyml/watchr
less
wiki? https://github.com/Jermolene/TiddlyWiki5

component features

@templates:
duplicate phase
cascade of settings for player widgets (einstellung f. ein Video überschreib globale Einstellung)
@instance:
add used template to table
level 3 script erzeugen inkl. videoinstanzen und gruppenzuordnung
only one instance should be active.
vizualize how users move from one group to another by using a sankey diagram (see data-viz folder at works)
@video instance
=> /admin/videos/view/:id => admin darf in alle instanzen reinschauen
list group who is operating on the instance
bulk-editing of multiple instances that rely on the same file (e.g. change title)
@video files:
make file names more readable
make it nicer to predefine annotations other then slides
upload and manage slides -> use popcorn maker
list presentation-type and annotations in the table
import/export metadata
workflow für video upload
1. select locale file
2. convert different codecs & sizes
3. define metadata (done)
4. extract stills
5. extract text from stills
6. select poster from stills see https://github.com/bgrins/videoconverter.js
handle different format/mimes/file extentions, incl. file conversion
extract more technical informations about the vide files: https://github.com/fluent-ffmpeg/node-fluent-ffmpeg
use common metadata standard for video
automatic conversion of file to mp4 and webm
automatic thumbnail creation to enable scrubbing
hide files from beeing downloaded
RESPONSIVE DESIGN var screencheck = window.matchMedia("(min-width: 800px)"); if (screencheck.matches) {
extend upload for other file types => images & PDFs
@groups:
list group member in table
group site ... description, tasks, log, progress, forum
@users
let users register and communicate the princple of minimal data collection

Performance & quality improvements

http://expressjs.com/en/advanced/best-practice-performance.html#env
fast logers: https://strongloop.com/strongblog/compare-node-js-logging-winston-bunyan/?_ga=1.58848237.1719051603.1461595496
fully use require.js to load files
perfomance: console.time(label) / console.timeEnd(label)
usability: tooltip für Funktionen
handle errors:
https://www.joyent.com/developers/node/design/errors
http://stackoverflow.com/questions/14172455/get-name-and-line-of-calling-function-in-node-js
console.error('There was an error reading the file!', err);
testing https://github.com/visionmedia/supertest https://github.com/pgte/nock http://visionmedia.github.io/mocha/#synchronous-code https://github.com/visionmedia/should.js/ http://docs.casperjs.org/en/latest/modules/clientutils.html
testing user activity https://github.com/marmelab/gremlins.js/

multi angle

http://evelyn-interactive.searchingforabby.com/

nice

https://github.com/angular-fullstack/generator-angular-fullstack

text analysis

Required for text extraction (recommended): tesseract >= 3 Required for hunspell based text filtering (optional): hunspell >= 1.2.8 Required for audio normalization (optional): sox >= 14.4

nicetohave

idee: "turn lights off" ... siehe videlectures.NET
visualize audio waveform inorder to estimate audio quality in terms of low or high altitude / capturing volume: http://stackoverflow.com/questions/38727741/play-a-moving-waveform-for-wav-audio-file-in-html/39019842#39019842

Analytics

http://stackoverflow.com/questions/21483530/dc-js-with-node-js-server-side https://github.com/square/crossfilter http://dc-js.github.io/dc.js/ found at: https://anmolkoul.wordpress.com/2015/06/05/interactive-data-visualization-using-d3-js-dc-js-nodejs-and-mongodb/

metadata

Dublin Core http://dublincore.org/documents/usageguide/elements.shtml

{ "_id": "572a1a6b7c5fdf281e0ae9e0",
"video": "/static/uploads/14d1023907b3a84dd276c5dd5a5268bf1458077766625.mp4", "updated_at": "2016-05-04T15:51:07.220Z", "created_at": "2016-04-04T16:13:17.410Z",

		"metadata": 
		{
		"title": "B2B-Marketing",
		"subject":"Marketing",
		"description": "In der vorliegenden Videoaufzeichnung wird das Thema ...",
		"type":"video",
		"source": "https://www.youtube.com/watch?v=kQqktXqAqTE",
		"coverage": "university lecture",
		"creator": "Prof. Dr. Daniel Wentzel",
		"publisher": "RWTH Aachen",
		"contributor":"-",
		"rights":"Creative Commons 2.0",
		"date":"01-01-2014",
		"format":"video/mp4",
		"identifier":"/video/view/572a1a6b7c5fdf281e0ae9e0",
		"Audience":"university students, Master-level",
		"language":"German",
		"length": "3240",
		"thumbnail": [
			"still_14d1023907b3a84dd276c5dd5a5268bf1458077766625_1.png",
			"still_14d1023907b3a84dd276c5dd5a5268bf1458077766625_2.png"
		],
		"keywords": [
			"B2B",
			"Marketing"
		]
		},
		"assessment": [],
		"comments": [],
		"hyperlinks": [],
		"toc": [],
		}

videoMD https://www.loc.gov/standards/amdvmd/htmldoc/videoMD.html#id160 https://www.loc.gov/standards/amdvmd/videoMD.xsd

METS http://memory.loc.gov/diglib/ihas/loc.natlib.ihas.200031106/default.html http://memory.loc.gov/diglib/ihas/loc.natlib.ihas.200031106/mets.xml http://digitalassets.lib.berkeley.edu/jpnprints/ucm/mets/caawucm_7_1_00027801.xml

PBCore 2.1 http://pbcore.org/schema/ https://github.com/WGBH/PBCore_2.1/

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todo.md

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VI-TWO

urgent

bugs by priorities

fixed bugs

self assessment

group page activity Thread

scripts alternatives:

Technische Analyse

admin features

code and architecture

component features

Performance & quality improvements

multi angle

nice

text analysis

nicetohave

Analytics

metadata

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VI-TWO

urgent

bugs by priorities

fixed bugs

self assessment

group page activity Thread

scripts alternatives:

Technische Analyse

admin features

code and architecture

component features

Performance & quality improvements

multi angle

nice

text analysis

nicetohave

Analytics

metadata