From 0c8e7ae689eed6291bb2061c9c75e3057b230339 Mon Sep 17 00:00:00 2001
From: Mohamed Mujahid <muja_dd@494418.no-reply.drupal.org>
Date: Tue, 6 Jul 2010 17:04:02 +0000
Subject: merging changes from DRUPAL-6--4

---
 includes/transcoder.inc | 96 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 includes/transcoder.inc

(limited to 'includes/transcoder.inc')

diff --git a/includes/transcoder.inc b/includes/transcoder.inc
new file mode 100644
index 0000000..96b9f57
--- /dev/null
+++ b/includes/transcoder.inc
@@ -0,0 +1,96 @@
+<?php
+//$Id$
+/*
+ * @file
+ * Class file used to wrap the transcoder functions.
+ *
+ * @todo need more commenting
+ */
+
+class video_transcoder {
+  private $transcoder;
+
+  public function __construct() {
+    //get our configured transcoder.
+    $transcoder = variable_get('vid_convertor', 'video_ffmpeg');
+    module_load_include('inc', 'video', '/transcoders/' . $transcoder);
+    if(class_exists($transcoder)) {
+      $this->transcoder = new $transcoder;
+    }
+    else {
+      drupal_set_message(t('The transcoder is not configured properly.'), 'error');
+    }
+  }
+
+  public function generate_thumbnails($video) {
+    return $this->transcoder->generate_thumbnails($video);
+  }
+
+  public function convert_video($video, $converted, $dimensions) {
+    $output = $this->transcoder->convert_video($video, $converted, $dimensions);
+    // If they are using metadata.
+    if (variable_get('video_metadata', FALSE)) {
+      module_load_include('inc', 'video', '/includes/metadata');
+      $metadata = new video_metadata;
+      $metadata->process($converted);
+    }
+    return $output;
+  }
+
+  public function admin_settings() {
+    $form = array();
+    $options = $this->_transcoders();
+    $form['vid_convertor'] = array(
+      '#type' => 'radios',
+      '#title' => t('Video transcoder'),
+      '#default_value' => variable_get('vid_convertor', 'video_ffmpeg'),
+      '#options' => $options['radios'],
+      '#description' => t('Selecting a video transcoder will help you convert videos and generate thumbnails. !list', array('!list' => theme('item_list', $options['help']))),
+      '#prefix' => '<div id="transcoder-radios">',
+      '#suffix' => '</div>',
+    );
+    $form = $form + $options['admin_settings'];
+    return $form;
+  }
+
+  private function _transcoders() {
+    // Lets find our transcoder classes and build our radio options
+    // We do this by scanning our transcoders folder
+    $form = array('radios' => array(), 'help' => array(), 'admin_settings' => array());
+    $path = drupal_get_path('module', 'video') .'/transcoders';
+    $files = file_scan_directory($path, '^.*\.inc$');
+    foreach($files as $file) {
+      module_load_include('inc', 'video', '/transcoders/' . $file->name);
+      $focus = new $file->name;
+      $form['radios'][$focus->get_value()] = $focus->get_name();
+      $form['help'][] = $focus->get_help();
+      $form['admin_settings'] = $form['admin_settings'] + $focus->admin_settings();
+    }
+    //we need to move our video/thumbnail fieldsets to the bottom of our form as they are used for each trancoder
+    $autothumb = $form['admin_settings']['autothumb'];
+    $autoconv = $form['admin_settings']['autoconv'];
+    unset($form['admin_settings']['autothumb'], $form['admin_settings']['autoconv']);
+    $form['admin_settings']['autothumb'] = $autothumb;
+    $form['admin_settings']['autoconv'] = $autoconv;
+    return $form;
+  }
+
+  public function get_dimensions($video) {
+    return $this->transcoder->get_dimensions($video);
+  }
+
+  public function video_converted_extension() {
+    return $this->transcoder->video_converted_extension();
+  }
+}
+
+interface transcoder_interface {
+  public function run_command($command);
+  public function generate_thumbnails($video);
+  public function convert_video($video, $converted, $dimensions);
+  public function get_playtime($video);
+  public function get_name();
+  public function get_value();
+  public function get_help();
+  public function admin_settings();
+}
\ No newline at end of file
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