Distributed Multi-Media DataBase/en

2009-07-17T10:35:41Z

80.35.145.231:

{{TranslateES|Distributed Multi-Media DataBase}}
{{TranslateCA|Distributed Multi-Media DataBase}}
'''Distributed Multi-Media DataBase''' or '''dmmdb''' is a free [[wikipedia:Content Management System|Content Management System]] for video and audio for sharing in web. In words of its developers it was born "as a real alternative to public systems like ''YouTube'' or ''Vimeo''". It has a Free license with Copyleft, it uses a [[ogg]] player for web wrote in [[java]] called [[cortado]] (its own implementation) or [[html5]] video tag. Latest version is 2.0RC1. It's the main web service for video in [http://giss.tv/dmmdb GISS.tv], but it is working in others servers and can be installed in new ones.

Main developers are Lluis Gomez i Bigorda and Yves Degoyon.

== Features ==
* supports [[html5]] video tag
* supports [[ogg]]/theora and flash formats (optionally)
* skinable for each user
* upload and automatic conversion of video files to Ogg/Theora and of audio files to Ogg/Vorbis (or flash respectively)
* multi-language support
* search engine
* voting system (favorites)
* annotation/subtitles facility
* support for playlists
* RSS support that adds distributed capability to the publishing system

== Installation ==
You can download source from [[CVS]] or from <code>tar.gz</code> packages.

=== CVS version ===

The CVS version includes the latest developments for the dmmdb:

export CVSROOT=:pserver:anonymous@giss.tv:/home/cvs
cvs login ( empty passwd )
cvs co dmmdb

=== From compressed packages===
You can download source code in http://giss.tv/dmmdbp/

decompress the archive in a directory accesible to [[apache]]:
tar xvfz dmmdb-x.y.z-rc1.tar.gz

=== Dependencies ===
Install the following packages:
* [[php]]5
apt-get install php5
* [[apache]]2
apt-get install apache2
* mod_php for apache2
apt-get install libapache2-mod-php5
* mod_cgi for apache2
a2enmod mod_cgi
* mod_rewrite for apache2
a2enmod mod_rewrite
* [[ffmpeg]]
apt-get install ffmpeg
* [[ffmpeg2theora]]
apt-get install ffmpeg2theora
* [[ogginfo]]
apt-get install vorbis-tools
* [[mysql-server|MySQL]]
apt-get install mysql-server
* sendmail
apt-get install sendmail

=== Configure your PHP installation===
edit your <code>php.ini</code> file to set up the following parameters:

short_open_tag = On
session.cache_expire = 1000
post_max_size = 100M
(there you can customize your installation to set up the maximum size of the media you want to upload)

=== Configure your apache installation ===
You have to add the following line in your apache configuration:

AddHandler cgi-script .cgi

(this can be done in cgi.load for example)

and define the directory for cgis :

<Directory "<yourpath>/dmmdb/cgi-bin">
AllowOverride None
Options +ExecCGI -MultiViews +SymLinksIfOwnerMatch
Order allow,deny
Allow from all
</Directory>

this can be done in sites-enabled/''[yoursite]'' if you use virtual hosts.

=== Check that the mime types on your system are correct ===

in your /etc/mime.types configuration file .ogg file should be decalred as application/ogg (and not like audio/ogg!)

/etc/mime.types :
application/ogg ogx ogg

=== Edit config.php and change the parameters according to your installation ===
(parameters are quite explicit)

=== Create the dmmdb database in mysql ===
# mysql -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 49
Server version: 5.0.51a-3ubuntu5.1 (Ubuntu)

Type 'help;' or '\h' for help. Type '\c' to clear the buffer.

mysql> create database dmmdb;
Query OK, 1 row affected (0.00 sec)

mysql> connect dmmdb
Connection id: 50
Current database: dmmdb

mysql> source dmmdb.sql
Query OK, 0 rows affected, 1 warning (0.00 sec)

Query OK, 0 rows affected (0.06 sec)

Query OK, 0 rows affected, 1 warning (0.00 sec)

Query OK, 0 rows affected (0.01 sec)

Query OK, 0 rows affected, 1 warning (0.00 sec)

Query OK, 0 rows affected (0.00 sec)

Query OK, 0 rows affected, 1 warning (0.00 sec)

Query OK, 0 rows affected (0.01 sec)

=== Check your installation ===
Open a browser and go to <code><nowiki>http://</nowiki>''[yourhost]''<nowiki>/dmmdb/install.php</nowiki></code> to check that your installation is correct.

You can start by creating a user and uploading your media.

==History==
===Version 1.0 RC1===
The official release of the first ''dmmdb'' was made on the 18th of October.

==Externals links==
*[http://giss.tv/wiki/index.php/Distributed_Multimedia_Database_System_Phase_2 Main page of dmmdb]
*[http://giss.tv/dmmdb/PCPtv Creation of a user channel in GISS]
*[http://giss.tv/dmmdb/cortado/ Implementation of Cortado in dmmmdb]

[[Category:Free Web Project]]
[[Category:Software]]

[[es:Distributed Multi-Media DataBase]]

Template:TranslateCA

2009-07-04T18:29:47Z

80.35.145.231:

<div style="text-align:right; color:#999999; font-size: 91%;">[[Image:Translation arrow.svg|right|51px|Icono de traducción]]Aquesta pàgina necessita ser traduïda al català, [[:ca:{{{1}}}|pots fer-ho]]!</div>

<includeonly>
[[Category:To translate to catalan]]
</includeonly>
<noinclude>
[[Category:Mediawiki:Maintenance templates]]
[[es:Plantilla:TraducirCA]]
</noinclude>

Guifi.net - English Wiki - User contributions [en]

Distributed Multi-Media DataBase/en

Template:TranslateCA