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h2. 

Overview

...

of

...

Dependencies

...

Most

...

Islandora

...

Solution

...

Packs

...

and

...

some

...

modules

...

will

...

require

...

that

...

you

...

have

...

one

...

or

...

more

...

of

...

the

...

following

...

dependencies

...

installed

...

so

...

that

...

Islandora

...

Content

...

Models

...

can

...

perform

...

prescribed

...

actions

...

on

...

your

...

data

...

objects.

...

Review

...



...

Chapter

...

5

...

-

...

Islandora

...

Solution Packs to see what dependencies are required for the solution packs you wish to install.

Apache Reverse Proxy

If you wish to use an iframe with the Islandora Viewer you must configure Apache with  a reverse proxy. Note: These instructions are for configurations with Fedora running on the same server as Drupal.

Configuration Steps:

1. Add the following to Apache's httpd.conf file or desired virtual host, if using Apache virtual hosts:

Code Block
 Packs|Solution Packs] to see what dependencies are required for the solution packs you wish to install.

h2. Apache Reverse Proxy

If you wish to use an iframe with the Islandora Viewer you must configure Apache with  a reverse proxy. Note: These instructions are for configurations with Fedora running on the same server as Drupal.

*Configuration Steps:*

1. Add the following to Apache's httpd.conf file or desired virtual host, if using Apache virtual hosts:


{code}ProxyRequests Off

ProxyPreserveHost On


<Proxy \*>

	Order deny,allow

	Allow from all

</Proxy>


ProxyPass /fedora/get http://localhost:8080/fedora/get

ProxyPassReverse /fedora/get http://localhost:8080/fedora/get

ProxyPass /fedora/services http://localhost:8080/fedora/services

ProxyPassReverse /fedora/services http://localhost:8080/fedora/services

ProxyPass /fedora/describe http://localhost:8080/fedora/describe

ProxyPassReverse /fedora/describe http://localhost:8080/fedora/describe

ProxyPass /iiv http://localhost:8080/iiv

ProxyPassReverse /iiv http://localhost:8080/iiv

ProxyPass /fedora/risearch http://localhost:8080/fedora/risearch

ProxyPassReverse /fedora/risearch http://localhost:8080/fedora/risearch

ProxyPass /adore-djatoka http://localhost:8080/adore-djatoka

ProxyPassReverse /adore-djatoka http://localhost:8080/adore-djatoka
{code}

2.

...

Test

...

your

...

configuration

...

by navigating to http://localhost/fedora/risearch

...

to

...

view

...

the

...

Fedora

...

resource

...

index

...

page.

...

Djatoka

Djatoka is a Java-based

...

open

...

source

...

image

...

server

...

that

...

provides

...

compression

...

and

...

region

...

extraction

...

of

...

JPEG

...

2000

...

images,

...

URI-addressability

...

of

...

regions,

...

and

...

support

...

for

...

a

...

rich

...

set

...

of

...

input/output

...

image

...

formats

...

(e.g.,

...

BMP,

...

GIF,

...

JPG,

...

PNG,

...

PNM,

...

TIF,

...

JPEG

...

2000).

...

Installation

...

Steps:

...

1.

...

Download

...

and

...

install

...

Djatoka

...

on

...

your

...

Fedora

...

server

...

by

...

following

...

the

...

installation

...

instructions

...

at:

...

http://sourceforge.net/apps/mediawiki/djatoka/index.php?title=Installation

...

.

...

2.

...

For

...

this

...

example,

...

we

...

have

...

installed

...

Djatoka

...

in

...

/opt/adore-djatoka-1.1.

...

Once

...

Djatoka

...

has

...

been

...

verified

...

and

...

installed,

...

you

...

will

...

need

...

to

...

change

...

the

...

environment

...

variables

...

in

...

the

...

$CATALINA_HOME/bin/startup.sh

...

script.

...

At

...

the

...

very

...

end

...

of

...

the

...

file,

...

insert

...

the

...

following:

{
Code Block
}. /opt/adore-djatoka-1.1/bin/env.sh

export JAVA_OPTS

echo $JAVA_OPTS

exec "$PRGDIR"/"$EXECUTABLE" start "$@"{code}

3.

...

Then,

...

modify

...

the

...

env.sh

...

file

...

found

...

in

...

/opt/adore-djatoka-1.1/bin/

...

  a)

...

At

...

the

...

top

...

of

...

the

...

file:

...

Change this:

...

To this:

#!/bin/sh

...


#

...

setup

...

environment

...

variables

...

for

...

shell

...

script

# Define DJATOKA_HOME

...

dynamically

...


LAUNCHDIR=$PWD

...


cd

...

..

...



DJATOKA_HOME=`pwd`

...


LIBPATH=$DJATOKA_HOME/lib

...

#

...

!/bin/sh

...


#

...

setup

...

environment

...

variables

...

for

...

shell

...

script

...


CURRENTDIR=$PWD

...


#

...

Define

...

DJATOKA_HOME

...

dynamically

...


LAUNCHDIR=/opt/adore-djatoka-1.1/bin

...


#cd

...

..

...



DJATOKA_HOME=/opt/adore-djatoka-1.1

...


LIBPATH=$DJATOKA_HOME/lib

...

  b)

...

Then,

...

at

...

the

...

bottom

...

of

...

the

...

file:

...

Change this:

...

To this:

KAKADU_HOME=$DJATOKA_HOME/bin/$PLATFORM

...


export

...

KAKADU_HOME

...


cd

...

$LAUNCHDIR

for line in `ls -1 $LIBPATH | grep '.jar'`

...


  do
  classpath="$classpath:$LIBPATH/$line"

...


done



#DEBUG="-Xdebug

...

-Xrunjdwp:transport=dt_socket,address=8000,server=y,suspend=n"

...


CLASSPATH=.:../build/:$classpath

...


JAVA_OPTS="$DEBUG

...

-Djava.awt.headless=

...

true  -Xmx512M

...

-Xms64M

...

-Dkakadu.home=$KAKADU_HOME

...

-Djava.library.path=$LIBPATH/$PLATFORM

...

$KAKADU_LIBRARY_PATH"

...

KAKADU_HOME=$DJATOKA_HOME/bin/$PLATFORM

...


#cd

...

$LAUNCHDIR


#for line in `ls -1 $LIBPATH | grep '.jar'`

...


 # do
 # classpath="$classpath:$LIBPATH/$line"

...


#done
#go back to tomcat dir
#cd $CURRENTDIR

#DEBUG="-Xdebug

...

-Xrunjdwp:transport=dt_socket,address=8000,server=y,suspend=n"

...


#CLASSPATH=.:../build/:$classpath

...


JAVA_OPTS="$JAVA_OPTS

...

-Djava.awt.headless=true

...

-Dkakadu.home=$KAKADU_HOME

...

-Djava.library.path=$LIBPATH/$PLATFORM

...

$KAKADU_LIBRARY_PATH"

...

4.

...

Restart

...

Fedora

...

and

...

test

...

the

...

Djatoka

...

application

...

by

...

going

...

to

...

:

...

http://\[fedora-server\]:8080/adore-djatoka

...

To test your installation,

...

click

...

the

...

'Update

...

Image'

...

button.

...

If

...

you

...

do

...

not

...

see

...

part

...

of

...

an

...

image

...

from

...

the

...

Library

...

of

...

Congress

...

there

...

is

...

a

...

problem

...

with

...

your

...

Djatoka

...

installation.

...

Go

...

back

...

and

...

review

...

the

...

installation

...

instructions

...

to

...

make

...

sure

...

that

...

they

...

were

...

followed

...

correctly.

{
Info
}

Though

not

required,

it

is

a

good

idea

to

set

the

path

for

Djatoka

log

files.

You

can

do

this

by

adding

a

line

to

the

log4j.properties

file.

For

example:

log.dir=/usr/local/fedora/server/logs/

{info} *Accommodating Viewing Restrictions* The Djatoka image viewer must send authentication credentials to Fedora in order to get titles back. For most

Accommodating Viewing Restrictions

The Djatoka image viewer must send authentication credentials to Fedora in order to get titles back. For most set-ups,

...

this

...

communication

...

between

...

Djatoka

...

and

...

Fedora

...

will

...

be

...

direct.

...

However,

...

if

...

you

...

wish

...

to

...

put

...

Djatoka

...

behind

...

an

...

authentication

...

wall

...

to

...

restrict

...

the

...

view

...

of

...

objects

...

to

...

certain

...

users

...

in

...

Fedora,

...

you

...

will

...

need

...

to

...

make

...

some

...

additional

...

configurations.

...

The

...

islandora-servlet-filter.jar,

...

which

...

is

...

part

...

of

...

the

...

earlier

...

Drupal

...

Server

...

Filter

...

download,

...

is

...

required

...

to

...

facilitate

...

this

...

communication.

...

The

...

islandora-servlet-filter.jar

...

should

...

resides

...

in

...

$CATALINA_HOME/webapps/fedora/WEB-INF/lib

...

Installation

...

Steps:

...

1.

...

Make

...

the

...

following

...

change

...

to

...

the

...

web.xml

...

located

...

in

...

$CATALINA_HOME/webapps/fedora/WEB-INF/

{
Code Block
}<filter>
<filter-name>DrupalFilter</filter-name>
<filter-class>ca.upei.roblib.fedora.servletfilter.FilterDrupal</filter-class>
</filter>

<filter>
<filter-name>IslandoraAuthFilter</filter-name>
<filter-class>ca.upei.roblib.fedora.servletfilter.FilterIslandoraAuth</filter-class>
</filter>

<filter>
<filter-name>RestApiAuthnFilter</filter-name>
<filter-class>fedora.server.security.servletfilters.FilterRestApiAuthn</filter-class>
</filter>

...

<filter-mapping>
<filter-name>DrupalFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>

<filter-mapping>
<filter-name>IslandoraAuthFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>

<filter-mapping>
<filter-name>EnforceAuthnFilter</filter-name>
<servlet-name>AxisServlet</servlet-name>
</filter-mapping>{code}

2.

...

Then,

...

modify

...

the

...

$FEDORA_HOME/server/config/filter-drupal.xml

...

file

...

by

...

adding

...

the

...

following

...

the

...

bottom

...

of

...

the

...

file,

...

just

...

before

...


</FilterDrupal_Connection>

{
Code Block
}<service_requests>
<service name="djatoka">

<\!-\- space-separated list of allowed ips. use 'local' to allow requests from same ip as fedora \-->
<allowed_ips>local</allowed_ips>

<\!-\- request uri must match this regex to be eligible for service access \-->
<allowed_uri_pattern>^.*/(JP2\|TEI)$</allowed_uri_pattern>

<\!-\- <allowed_uri_pattern>^.*$</allowed_uri_pattern> \-->

<\!-\- space-separated list of roles granted to service requests \-->
<roles>administrator fedora_anonymous</roles>

</service>
</service_requests>{code}

3.

...

Restart

...

Fedora

...

to

...

apply

...

the

...

changes.

...

4.

...

To

...

test

...

the

...

filter,

...

access

...

a

...

Fedora

...

with

...

large

...

image

...

objects

...

that

...

have

...

restricted

...

security

...

policies.

...

ExifTool

ExifTool is a platform-independent

...

Perl

...

library

...

plus

...

a

...

command-line

...

application

...

for

...

reading,

...

writing

...

and

...

editing

...

metadata

...

in

...

a

...

wide

...

variety

...

of

...

formats

...

.

...

ExifTool

...

is

...

used

...

by

...

the

...

Audio

...

Solution

...

Pack

...

to

...

read

...

and

...

write

...

metadata

...

for

...

audio

...

files.

...

Islandora

...

currently

...

uses

...

ExifTool

...

version

...

3.5.

...

ExifTool

...

can

...

be

...

obtained

...

from

...

the

...

project

...

home

...

page

...

.

...

Installation

...

will

...

differ

...

depending

...

on

...

your

...

operating

...

system;

...

please

...

see

...

the

...

installation

...

instructions for details.

ImageMagick

ImageMagick is used to create thumbnail and medium-size JPEF versions of ingested images. Most Linux systems ship with ImageMagick already installed. If your system does not have the command-line program "convert" you will need to install ImageMagick using your OS's package manager, or on Mac OS X install it from source using http://www.macports.org

...

.

...

JPEG2000

...

support

...

is

...

not

...

required

...

in

...

ImageMagick

...

since

...

we

...

are

...

using

...

Kakadu.

...

We

...

recommend

...

using

...

ImageMagick

...

version

...

6.7

...

and

...

higher

...

and

...

the

...

corresponding

...

Ghostscript

...

installation.

...

You

...

can

...

download

...

ImageMagick

...

(and

...

find

...

installation

...

instructions)

...

on

...

the

...

Binary

...

Release

...

page.

Islandora Viewer

The Islandora Viewer is a JAVA application served up by Tomcat, which enables the viewing of web-based images and PDFs as a virtual document. It is required by the Large Image Solution Pack, Newspaper Solution Pack, and Book Solution Pack. The viewer provides zoom, scrolling and pagination capabilities.

Installation Steps:

# Download the latest version of IIV from the Release Notes and Downloads page and extract the WAR files to the $CATALINA_HOME/webapps directory.

# Tomcat should automatically deploy the WAR file, but if it doesn't you can manually unzip the iiv folder from the war file using the "unzip" Unix command.

Note

You must enter the actual IP address of your server in the Fedora URL fields under Administer > Site Configuration > Islandora Configure. Entering 'localhost' or

|http://www.imagemagick.org/script/binary-releases.php]. h2. Islandora Viewer The Islandora Viewer is a JAVA application served up by Tomcat, which enables the viewing of web-based images and PDFs as a virtual document. It is required by the Large Image Solution Pack, Newspaper Solution Pack, and Book Solution Pack. The viewer provides zoom, scrolling and pagination capabilities. *Installation Steps:* \# Download the latest version of IIV from the&nbsp;[ISLANDORA6121:Release Notes and Downloads]&nbsp;page and extract the WAR files&nbsp;to the $CATALINA_HOME/webapps directory.
 \# Tomcat should automatically deploy the WAR file, but if it doesn't you can manually unzip the iiv folder from the war file using the "unzip" Unix command. {note}You must enter the actual IP address of your server in the Fedora URL fields under Administer > Site Configuration > Islandora Configure. Entering 'localhost' or

'127.0.0.1'

will

prevent

the

viewer

from

working.

{note}

Test

...

the

...

installation

...

by

...

ingesting

...

Fedora

...

service

...

objects

...

in

...

etc/fedora-objects.

...

If

...

you

...

wish

...

to

...

use

...

an

...

iFrame

...

with

...

the

...

Islandora

...

Viewer,

...

you

...

must

...

configure

...

Apache

...

with

...

a

...

reverse

...

proxy.

...

See

...

Apache

...

Reverse

...

Proxy.

...

Lame

Lame is distributed as source code only and requires the ability to use a C compiler. To learn more about the LAME MP3 Encoder, visit http://lame.sourceforge.net/

Install using the following command (for Ubuntu)

Code Block
]








Install using the following command (for Ubuntu)
\\


{code}sudo apt-get install lame{code}

h2. Kakadu

Kakadu

Source:

...

Kakadu

...

Software

...

-

...

Description

A comprehensive, heavily optimized, fully compliant software toolkit for JPEG2000 developers. Now with more extensive and convenient support for Java native interfaces. Also now automatically builds bindings for C# and Visual Basic programmers.

Kakadu supports multi-threaded processing to fully utilize parallel processing resources (multiple CPUs, multi-core CPUs or hyperthreading). You can select the single-threaded processing model from v5.0 and before, or a new multi-threaded processing model (requires only a few extra lines of code in your application).

Kakadu provides a carefully engineered thread scheduler so once you have created a multi-threaded environment and populated it with one thread for each physical/virtual processor on your system, close to 100% utilization of all computational resources is typically achieved.

Kakadu is a complete implementation of the JPEG2000 standard, Part 1, -- i.e., ISO/IEC 15444-1. This new image compression standard is substantially more complex than the existing JPEG standard, both from a computational and a conceptual perspective.

Kakadu also provides a comprehensive implementation for several of the most useful features from Part 2 of the JPEG2000 standard, including general multi-component transforms and arbitrary wavelet transform kernels.

The Kakadu software framework provides a solid foundation for a range of commercial and non-commercial applications. By making a consistent and efficient implementation of the standard widely available for both academic and commercial applications, the goal is to encourage the widespread adoption of JPEG2000.

The Kakadu software toolkit is required if you wish to automatically convert TIFF files into JPEG2000 during the ingest object process.

Installation Steps:

Download the Kakadu package from the project download page on http://www.kakadusoftware.com/

...

and

...

follow

...

the

...

installation

...

instructions

...

for

...

your

...

platform.

...

You

...

should

...

be

...

able

...

to

...

run

...

"kdu_compress"

...

from

...

the

...

command

...

line

...

and

...

successfully

...

convert

...

a

...

TIFF

...

file

...

to

...

a

...

JPEG2000. 

  • Djatoka includes Kakadu executable files. If Drupal and Fedora are on the same server you should be able to copy or symlink kdu_compress to somewhere on the Apache users classpath.

SWF Tools

This suite of Drupal modules is used primarily by the Audio Solution Pack. You can download if from the Drupal project page.

Note

SWF Tools version

&nbsp; * Djatoka includes Kakadu executable files. If Drupal and Fedora are on the same server you should be able to copy or symlink kdu_compress to somewhere on the Apache users classpath. h2. SWF Tools This suite of Drupal modules is used primarily by the&nbsp;[Audio Solution Pack]. You can download if from the [Drupal project page|http://drupal.org/project/swftools]. {note}SWF Tools version

6.x-3.0-beta5

or

higher

is

required.

{note}

JW

...

Player

...

is

...

included

...

in

...

this

...

package,

...

but

...

you

...

need

...

to

...

download

...

and

...

install

...

the

...

library

...

separately.

...

You

...

can

...

get

...

the

...

latest

...

JW

...

Player

...

library

...

here

...

.

  1. Install to /sites/all/libraries/mediaplayer

...

  1. -

...

  1. x.x

...

  1.  (the

...

  1. name

...

  1. of

...

  1. the

...

  1. directory

...

  1. will

...

  1. depend

...

  1. on

...

  1. the

...

  1. version

...

  1. you

...

  1. install).

...

  1.  
  2. Create a symlink to this directory in sites/all/modules

...

  1. called

...

  1. mediaplayer4

...

Finally,

...

enable

...

the

...

following

...

SWF

...

Tools

...

modules:

...

  • SWF

...

  • Tools

...

  • JW

...

  • Media

...

  • Player

...

  • 5

...

  • SWF

...

  • Object 2

Tesseract

Tesseract is an OCR engine that was developed at HP Labs between 1985 and 1995 - it is currently being developed at Google. Recognized as one of the most accurate open source OCR engines available, Tesseract will read binary, grey, or colour images and output text. A TIFF reader that will read uncompressed TIFF images is also included.

Islandora currently uses Tesseract version 3.0, which can be obtained from the project home page. Installation will differ depending on your operating system; please see the ReadMe wiki for detailed instructions.

Info

Automatic page orientation detection was added in Tesseract 3.01. For more information, see the Tesseract Project Home.

Video Dependencies

A number of video conversion dependencies are required by the Video Solution Pack. Most of the conversion work is handled by FFmpeg, a complete, cross-platform solution to record, convert and stream audio and video. However, conversion to the Ogg Vorbis format requires ffmpeg2theora, libvorbis, libtheora, and libogg.

The following command will install FFmpeg, libvorbis, libtheora, and libogg on CentOS:

Code Block
languagebash
 2


h2. Tesseract

Tesseract is an OCR engine that was developed at HP Labs between 1985 and 1995 - it is currently being developed at Google. Recognized as one of the most accurate open source OCR engines available, Tesseract will read binary, grey, or colour images and output text. A TIFF reader that will read uncompressed TIFF images is also included.

Islandora currently uses Tesseract version 3.0, which can be obtained from the [project home page|http://code.google.com/p/tesseract-ocr/]. Installation will differ depending on your operating system; please see the [ReadMe wiki|http://code.google.com/p/tesseract-ocr/wiki/ReadMe] for detailed instructions.
{info}Automatic page orientation detection was added in Tesseract 3.01. For more information, see the [Tesseract Project Home|http://code.google.com/p/tesseract-ocr/].{info}

h2. Video Dependencies

A number of video conversion dependencies are required by the&nbsp;[ISLANDORA6121:Video Solution Pack]. Most of the conversion work is handled by [FFmpeg|http://ffmpeg.org],&nbsp;a complete, cross-platform solution to record, convert and stream audio and video. However, conversion to the [Ogg Vorbis|http://www.vorbis.com]&nbsp;format requires [ffmpeg2theora|http://v2v.cc/~j/ffmpeg2theora], libvorbis, libtheora, and libogg.

The following command will install FFmpeg, libvorbis, libtheora, and libogg on CentOS:
{code:language=bash}yum -y install ffmpeg libtheora libvorbis libogg{code}

The

...

process

...

is

...

slightly

...

different

...

on

...

Ubuntu;

...

support

...

for

...

the

...

AAC

...

codec

...

has

...

been

...

removed

...

from

...

the

...

version

...

of

...

FFmpeg

...

available

...

from

...

the

...

standard

...

Ubuntu

...

repositories.

...

Instead,

...

you

...

can

...

install

...

from

...

a

...

third-party

...

repository

...

using

...

these

...

steps:

...

1.

...

Install,

...

update,

...

and

...

authenticate

...

the

...

Mediabuntu

...

repository

* {:=
Code Block
language
bash
}sudo wget http://www.medibuntu.org/sources.list.d/$(lsb_release -cs).list --output-document=/etc/apt/sources.list.d/medibuntu.list && sudo apt-get -q update && sudo apt-get --yes -q --allow-unauthenticated install medibuntu-keyring && sudo apt-get -q update{code}
*

2.

...

Install

...

FFmpeg

Ubuntu Oneiric Ocelot 11.10:

{:=
Code Block
language
bash
}sudo apt-get install ffmpeg libavcodec-extra-53{code}
Ubuntu&nbsp;Natty Narwhal 

Ubuntu Natty Narwhal 11.04,

...

Ubuntu

...

Maverick

...

Meerkat

...

10.10,

...

and

...

Ubuntu

...

Lucid

...

Lynx

...

10.04:

{:=
Code Block
language
bash
}sudo apt-get install ffmpeg libavcodec-extra-52{code}

Ubuntu

...

Hardy

...

Heron

...

8.04:

{:=
Code Block
language
bash
}sudo apt-get install ffmpeg{code}

You

...

can

...

then

...

use

...

wget to install ffmpeg2theora.

...

The

...

command,

...

which

...

works

...

on

...

both

...

CentOS

...

and

...

Ubuntu,

...

will

...

vary

...

depending

...

on

...

the

...

version

...

and

...

installation

...

path;

...

here

...

is

...

an

...

example

...

of

...

the

...

command

...

we

...

use

...

to

...

download

...

and

...

install

...

the

...

64bit

...

Linux

...

version:

{:=
Code Block
language
bash
}wget http://v2v.cc/~j/ffmpeg2theora/ffmpeg2theora-x.xx.linux64.bin
chmod +x ffmpeg2theora-x.xx.linux64.bin
ln -s /opt/ffmpeg2theora-x.xx.linux64.bin /usr/bin/ffmpeg2theora{code}