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Galicaster Class Installation Guide

Version 5 by developer
on ago 23, 2012 16:59.

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Version 6 by developer
on ago 28, 2012 14:02.

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h2. Introduction


In the following sections you will receive instructions on how to connect and configure you Galicaster unit. Some of the sections may not affect you because of the hardware you've installed or the type of installation you made, so ignore them and focus on the ones that matters to you.

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h3. Galicaster Autostart

By default, Galicaster is started automatically as the operative system is loaded. To change this do the following:
* Press Win and write _Startup Applications_,

You may want to do it using the terminal:
* Delete \~/.config/autostart/galicaster.desktop

To re-stablish the autostart:
* cp /usr/share/applications/galicaster.desktop \~/.config/autostart/

h3. Shortcuts

To configure the operative system supporting Galicaster you may exit Galicaster or change the current desktop. To do so:


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h3. A. Cards and connectors
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The Galicaster Mobile Unit comes equipped with different inputs to fulfil your needs on recording multistream material. Depending on the devices you are about to use you should combine those inputs properly.

The Galicaster Mobile Unit comes equipped with different inputs to fulfil your needs on recording multistream material. Depending on the devices you are about to use you should combine those inputs properly.

There are two main combinations, depending on the type of camera (NTSC or SDI) you use to record the presenter. In both cases you have to use a VGA grabber to record the slides. Those combinations will be explained briefly on the next two sections.

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h5. a.Graphics card

|| \# ||Port || Port || Description ||
| A1 | *VGA output* | To connect the monitor of the computer. |
| A2 | *HDMI output* | To connect the monitor of the computer. |
| A3 | *DVI output* | To connect the monitor of the computer. |

h5. b.Blackmagic card

|| \# ||Port || Description||
| B1 | *Deck port* | To connect a control desk via RS-422 interface.|
| B2 | *SDI output* | To connect an auxiliary monitor for the SDI video.|
| B3 | *SDI input* | To connect the video camera, BNC connector.|
| B4 | *Ref IN* | To connect a reference signal the monitor of the computer.|
h5. b.Epiphan card

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|| \# || Port || Description ||
| B1 | *VGA capture* | To connect a laptop or computer VGA output to capture it |

h5. c.Motherboard

h5. c.Hauppauge card
| C1 | *Mouse-Keyboard* | PS2 connector for keyboard or mouse |
| C2 | *USB hub* | External USB 2.0 hub for multiple purposes. |
| C3 | *LAN input* | To connect a RJ45 connector for network purposes. |
| C4 | *SPDIF input* | External USB 2.0 hub for multiple purposes. |

|| \# ||Port || Description||
| C1 | *Antenna input* | For TV tuning purposes, coaxial wire.|
| C2 | *S-Video input* | To connect the video camera, 4-pin connector.|
| C3 | *Composite input* | To connect the video camera, RCA connector.|
| C4 | *Audio input* | To connect a mixer or a microphone to record, mini-jack 3.5mm.|
| C5 | *IR input* | To connect an IR receptor for a remote control.|
h5. d.On-board sound card

h5. d.Epiphan card
|| \# ||Port || Port || Description ||
| D1 | *VGA capture* | To connect a laptop or computer VGA output to capture it |
| D1 | *Line IN* | (Recommended) To connect a mixer or a line level microphone to record, mini-jack 3.5mm. |
| D2 | *Headphones OUT* | To connect a mixer or a microphone to record, mini-jack 3.5mm. |
| D3 | *Microphone IN* | To connect a microphone to record, mini-jack 3.5mm. |


h5. e.On-board sound card

|| \# ||Port || Description||
| E1 | *Line IN* | (Recommended) To connect a mixer or a line level microphone to record, mini-jack 3.5mm.|
| E2 | *Headphones OUT* | To connect a mixer or a microphone to record, mini-jack 3.5mm.|
| E3 | *Microphone IN* | To connect a microphone to record, mini-jack 3.5mm.|

h5. f.Motherboard

| F1 | *Mouse-Keyboard* | PS2 connector for keyboard or mouse|
| F2 | *USB hub* | External USB 2.0 hub for multiple purposes.|
| F3 | *SPDIF input* | External USB 2.0 hub for multiple purposes.|
| F4 | *HDMI output* | *DON'T USE*.|
| F5 | *VGA output* | *DON'T USE*.|
| F6 | *USB hub* | External USB 2.0 hub for multiple purposes.|
| F7 | *LAN input* | To connect a RJ45 connector for network purposes.|
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h4. A.1 NTSC based configuration
----

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h4. A.2 SDI based configuration
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h3. B. Capture Devices configuration
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Galicaster configuration is specified in two files _conf-dist.ini_ and _conf.ini_. You can download two different models of _conf.ini_ depending on the cards you are using:

* Blackmagic + Epiphan: [conf.ini | http://webfiler.teltek.es/webfiler/galicaster/configs/bm_mobile/conf.ini] |http://webfiler.teltek.es/webfiler/galicaster/configs/bm_mobile/conf.ini]

* Hauppauge + Epiphan: [conf.ini | http://webfiler.teltek.es/webfiler/galicaster/configs/hau_mobile/conf.ini]

Now, it's time to configure the card you've selected and audio. More information about this matter is available [here|1.1 Cookbook].

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h4. B.1 Hauppauge configuration
----

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h4. B.2 Blackmagic configuration
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h4. C.3 Sound configuration
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_Recommendation_
----
On the pulse track of your conf.ini, don't leave the value _location_ as \_default. List the inputs and set it. This way you won't need to check it every time you switch on your unit. To do that, run in a shell:

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Use the _name_ as _location_ on the _conf.ini_ pulse track
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[track3]
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If the NO SOUND dialog is coming in and out constantly, set a higher value on _min_, for example \-40.
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*Alsa Advanced configuration*
If you still experience problems after configuring the Sound Manager and your Mixer or Sound input device, you should take a look to ALSA.
Run _alsamixer_ on a shell and ensure that your device is not being amplified.
* Press F6 to select the input and F4 to go to the Capture section.
* You can check the real Gain on _Item_ on the top left corner of the screen.

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h3. C. Network Configuration
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To change your IP settings, pleas read this [official Ubuntu guideline|https://help.ubuntu.com/10.04/internet/C/connecting-wired.html].

The Network Manager is on the top right corner, Right-button click on the double arrow icon.

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h3. D. Opencast Matterhorn related configuration
----
If you have a OC-Matterhorn running you have to ask your Matterhorn system administrator for some information.

If you have a OC-Matterhorn running you have to ask your Matterhorn system administrator for some information.

First of all, You need the admin host address, including the port. For example:

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You also need a *digest user* - \- a regular one won't work. There is a default digest account that should be replaced with your own values.

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h2. Sections to order


h4. Webcam configuration

Logitech c920 is an HD webcam with optic lens and automatic behaviour - white balance, autofocus, auto-aperture.
It records 24 fps at 720p. The default configuration is:
* power-line-frequency:50Hz

To set manual values on the parameters of the webcam use a tool called guvcview:
* Open a terminal and run:
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guvcview -o
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