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' => '

', '#suffix' => '

', ); $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(); }