[21333] | 1 | ###########################################################################
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| 2 | #
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| 3 | # PharosVideoPlugin - an VideoPlugin that can also do pharos related tasks.
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| 4 | #
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| 5 | # A component of the Greenstone digital library software
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| 6 | # from the New Zealand Digital Library Project at the
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| 7 | # University of Waikato, New Zealand.
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| 8 | #
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| 9 | # Copyright (C) 2008 New Zealand Digital Library Project
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| 10 | #
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| 11 | # This program is free software; you can redistribute it and/or modify
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| 12 | # it under the terms of the GNU General Public License as published by
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| 13 | # the Free Software Foundation; either version 2 of the License, or
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| 14 | # (at your option) any later version.
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| 15 | #
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| 16 | # This program is distributed in the hope that it will be useful,
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| 17 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 19 | # GNU General Public License for more details.
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| 20 | #
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| 21 | # You should have received a copy of the GNU General Public License
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| 22 | # along with this program; if not, write to the Free Software
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| 23 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 24 | #
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| 25 | ###########################################################################
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| 26 | package PharosVideoPlugin;
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| 27 |
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| 28 | use VideoPlugin;
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| 29 | use PharosImageIndexer;
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| 30 |
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| 31 | use strict;
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| 32 | no strict 'refs'; # allow filehandles to be variables and viceversa
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| 33 |
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| 34 | use gsprintf 'gsprintf';
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| 35 |
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| 36 | BEGIN {
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| 37 | @PharosVideoPlugin::ISA = ('VideoPlugin', 'PharosImageIndexer');
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| 38 | }
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| 39 |
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| 40 | my $arguments = [
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| 41 | ];
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| 42 |
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| 43 | my $options = { 'name' => "PharosVideoPlugin",
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| 44 | 'desc' => "{PharosVideoPlugin.desc}",
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| 45 | 'abstract' => "no",
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| 46 | 'inherits' => "yes",
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| 47 | 'args' => $arguments };
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| 48 |
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| 49 | sub new {
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| 50 | my ($class) = shift (@_);
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| 51 | my ($pluginlist,$inputargs,$hashArgOptLists) = @_;
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| 52 | push(@$pluginlist, $class);
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| 53 |
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| 54 | push(@{$hashArgOptLists->{"ArgList"}},@{$arguments});
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| 55 | push(@{$hashArgOptLists->{"OptList"}},$options);
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| 56 |
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| 57 | new PharosImageIndexer($pluginlist, $inputargs, $hashArgOptLists);
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| 58 | my $self = new VideoPlugin($pluginlist, $inputargs, $hashArgOptLists);
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| 59 |
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| 60 |
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| 61 | return bless $self, $class;
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| 62 |
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| 63 | }
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| 64 |
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| 65 | # needs to be called after BasePlugin init, so that outhandle is set up.
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| 66 | sub init {
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| 67 | my $self = shift(@_);
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| 68 | my ($verbosity, $outhandle, $failhandle) = @_;
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| 69 |
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| 70 | $self->SUPER::init(@_);
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| 71 | $self->PharosImageIndexer::init();
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| 72 |
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| 73 | }
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| 74 |
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[21600] | 75 | sub remove_all {
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[21333] | 76 | my $self = shift (@_);
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| 77 | my ($pluginfo, $base_dir, $processor, $maxdocs) = @_;
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| 78 |
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[21600] | 79 | $self->SUPER::remove_all(@_);
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| 80 | $self->PharosImageIndexer::remove_all(@_);
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[21333] | 81 |
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| 82 | }
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| 83 |
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[21600] | 84 | sub remove_one {
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| 85 | my $self = shift (@_);
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| 86 | my ($file, $oids, $archivedir) = @_;
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| 87 | return undef if (!$self->can_process_this_file($file));
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| 88 |
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| 89 | $self->PharosImageIndexer::remove_one(@_);
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| 90 | return $self->SUPER::remove_one(@_);
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| 91 |
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| 92 | }
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| 93 |
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| 94 |
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[21333] | 95 | sub post_process_doc_obj {
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| 96 | my $self = shift (@_);
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| 97 | # options??
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| 98 | my ($pluginfo, $base_dir, $file, $metadata, $doc_obj, $gli) = @_;
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[21600] | 99 |
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| 100 | my $topsection = $doc_obj->get_top_section();
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| 101 |
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| 102 | my $assoc_files = $doc_obj->get_assoc_files();
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| 103 |
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| 104 |
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| 105 | my $docid = $doc_obj->get_OID();
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| 106 |
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| 107 | foreach my $ar (@$assoc_files) {
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| 108 | my ($real_filename,$afile,$mimetype,$section) = @$ar;
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| 109 | if ($afile =~ m/^keyframe/) {
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| 110 |
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| 111 | my $secid = $docid;
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| 112 | if ($section ne "") {
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| 113 | $secid .= ".$section";
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| 114 | }
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| 115 |
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| 116 | $self->pharos_index_image($real_filename, $doc_obj, $secid);
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| 117 | }
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| 118 | }
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[21333] | 119 | }
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| 120 |
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| 121 |
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| 122 |
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| 123 | 1;
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