Differences

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--- projects:isdn [2020/08/11 23:11] – [Nice to have] lukas2511
+++ projects:isdn [2026/07/26 22:17] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
-= ISDN
+# ISDN
 ---- dataentry project ----
-name : ISDN
+name                : ISDN #
-git-url_url :
+git-url_url         : https://github.com/voc/voctomix/tree/isdn #
-project-description : Internet Streaming Digital Node
+project-description : Internet Streaming Digital Node #
-project-owners : derpeter, lukas
+project-owners      : derpeter, lukas #
-project-member :
+project-members     : danimo, derchris, derpeter, lukas #
-project-status_ : geht steil
+project-status_     : sleeping? #
 ----
-== Concept
+## Concept
 **I**nternet **S**treaming **D**igital **N**ode
@@ Line 25: / Line 28: @@
   * Stream via RTMP or SRT
-== Nice to have
+## Nice to have
 (for version 3.14)
-=== -> Software
+### -> Software
     * Reconfiguration using qr-codes (e.g. using gst zbar plugin)
@@ Line 35: / Line 38: @@
     * Integrated back-channel for audio and video
     * Using the back-channel to implement talks with multiple speakers
+    * Integration into existing conference tools to allow audience participation (maybe serverside, to reduce locally required bandwidth and computing power)
-=== -> Hardware
+    * Whiteboard and/or Pointer functionality
+    * Quick-"Screen blanking / Audio muting" functionality for instant privacy
+    * Allow for PDF-slides instead of using HDMI-Input (premium: store all information so it could automatically be re-rendered with the original pdf later on, for higher quality)
+### -> Hardware
     * More stable and overall better case with less loose wires (especially the camera-flex...)
-    * Integrating camera + display into a ring-light
+    * Integrating camera into a ring-light
+    * Decouple camera+display to reduce camera wiggle when using the touchscreen
     * Solve power delivery issues for ring-light
     * Reduce desk-footprint
-    * Better solution for audio (cheap headsets are not the yellow from the egg)
+    * Better solution for audio (very cheap headsets are not the yellow from the egg)
+    * Better options for wireless networking (integrated wifi on the pi4 is not-that-great and useless if bluetooth is also used)
-== beta 1
+    * Bluetooth remote for quick scene switches
+    * Easier to build
+## beta 1
 (smartphone holder, smaller case / screen, different cam holder)
-{{:projects:img_20200526_090514.jpg?400|}}
+{{:projects:isdn:img_20200526_090514.jpg?400|}}
-{{:projects:img_20200526_090502.jpg?400|}}
+{{:projects:isdn:img_20200526_090502.jpg?400|}}
-{{:projects:img_20200526_090446.jpg?400|}}
+{{:projects:isdn:img_20200526_090446.jpg?400|}}
-== beta 2
+## beta 2
 (final case, final screen, improvised tripod mount, final cam mount)
-{{:projects:img_20200715_185855.jpg?400|}}{{:projects:img_20200715_185901.jpg?400|}}{{:projects:img_20200715_211459.jpg?400|  }}
+{{:projects:isdn:img_20200715_185855.jpg?400|}}{{:projects:isdn:img_20200715_185901.jpg?400|}}{{:projects:isdn:img_20200715_211459.jpg?400|  }}
-{{:projects:img_20200715_235214.jpg?400 |}}{{:projects:img_20200716_083501.jpg?400 |}}{{:projects:img_20200716_083510.jpg?400 |}}{{:projects:img_20200716_083534.jpg?400 |}}{{:projects:img_20200716_083555.jpg?400|   }}
+{{:projects:isdn:img_20200715_235214.jpg?400 |}}{{:projects:isdn:img_20200716_083501.jpg?400 |}}{{:projects:isdn:img_20200716_083510.jpg?400 |}}{{:projects:isdn:img_20200716_083534.jpg?400 |}}{{:projects:isdn:img_20200716_083555.jpg?400|   }}
 Camera casing
-{{:projects:img_20200723_114048.jpg?200 |}}{{:projects:img_20200723_114351.jpg?200 |}}{{:projects:img_20200723_114645.jpg?200|  }}
+{{:projects:isdn:img_20200723_114048.jpg?200 |}}{{:projects:isdn:img_20200723_114351.jpg?200 |}}{{:projects:isdn:img_20200723_114645.jpg?200|  }}
-== Pre-Final
+## Pre-Final
-{{:projects:isdn-many-front-views.jpg?400|}}{{:projects:img_20200802_173718938.jpg?600|}}
+{{:projects:isdn:isdn-many-front-views.jpg?400|}}{{:projects:isdn:img_20200802_173718938.jpg?600|}}
-{{:projects:img_20200802_173646981.jpg?600|}}
+{{:projects:isdn:img_20200802_173646981.jpg?600|}}
-== Resources
+## Resources
 * https://c3voc.de/wiki/hardware:raspi-vc
-== Research
+## Research
 * 64bit v8 vs 32bit v6 image performance needs to be analyzed
 * [[research:jpeg]] jpeg decoding cpu vs gpu https://github.com/kaksmet/jpeg-benchmark/
-== BOM
+## BOM
 alles 30 mal !
-=== angekommen
+### angekommen
 * Raspberry Pi 4 (4GB)
@@ Line 90: / Line 99: @@
 * 3/8" auf 1/4" adapter nubsies zum stativ-montieren des display-gehäuses
-=== bestellt (warte auf lieferung)
+### bestellt (warte auf lieferung)
 * Stativ + Ringlicht
@@ Line 97: / Line 106: @@
 * USB Headset
-=== sonstiges
+### sonstiges
 * Netzwerkkabel (Nehmen wir aus FrOSCon Bestand)
-=== brauchen wir noch
+### brauchen wir noch
 * 3/8" Muttern
 * 1/4" schrauben? (als notlösung für kamera-kugelkopf-montage, falls anderer ansatz scheitert)
@@ Line 108: / Line 117: @@
 * cam gehäuse https://www.prusaprinters.org/prints/31241-simple-raspberry-pi-hq-camera-box/comments
-== brauchen wir eventuell
+## brauchen wir eventuell
 * transport box https://www.pollin.de/p/kunststoff-geraetekoffer-330x280x125-mm-schwarz-501265
-== Hardware
+## Hardware
 (copy from BOM when final)
@@ Line 118: / Line 127: @@
-=== Werkzeug
+### Werkzeug
 Das ist eine Packliste an Dingen, die wir zum zusammenbauen vermutlich benötigen werden.
 * Akkuschrauber/bohrer
@@ Line 136: / Line 145: @@
-== Software
+## Software
 * Voctomix2 + minimal gui (TBD)
   * <todo #derpeter:2020-07-24>finalize pulse audio branch</todo>
@@ Line 175: / Line 184: @@
 * ssh
-== Planning Board
+## Planning Board
 https://c3voc.de/todo/b/yFCTKPEKP3zk8rqg9/project-isdn
-== Packliste
+## Packliste
 Paketmaße: 30x27x20 (min. LxBxH in cm)
@@ Line 210: / Line 219: @@
   * Bluetooth-Fernbedienung
-== Naming Scheme
+## Naming Scheme
   - Helium
   - Lithium