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<?php
//$Id$
/*
* @file
* Class file used to store metadata on the video.
*
*/
class video_metadata {
protected $params = array();
protected $nice = 'nice -n 19';
protected $meta_command = '-UP';
protected $meta_command_path = '/usr/bin/flvtool2';
public function __construct() {
$this->params['cmd_path'] = variable_get('video_metadata_path', $this->meta_command_path);
}
public function run_command($options) {
$command = $this->nice .' '. $this->params['cmd_path'].' '.$options.' 2>&1';
watchdog('video_metadata', 'Executing command: '. $command, array(), WATCHDOG_DEBUG);
ob_start();
passthru($command, $command_return);
$output = ob_get_contents();
ob_end_clean();
return $output;
}
public function process($video) {
$command_output = $this->run_command($this->meta_command .' '. $video);
return $command_output;
}
public function admin_settings() {
$form = array();
$form['video_metadata'] = array(
'#type' => 'checkbox',
'#title' => t('Enable Metadata'),
'#default_value' => variable_get('video_metadata', FALSE),
'#description' => t('Enables metadata for videos by using flvtool2. It cuts FLV files and adds cue Points (onCuePoint). If you are converting your files to FLV then this is highly recommended.'),
);
$form['video_metadata_path'] = array(
'#type' => 'textfield',
'#title' => t('Path to FLVTool2'),
'#description' => t('Absolute path to flvtool2.'),
'#default_value' => variable_get('video_metadata_path', $this->meta_command_path),
);
$form['video_metadata_dimensions'] = array(
'#type' => 'textarea',
'#title' => t('Selectable Dimensions when uploading videos.'),
'#description' => t('Enter one dimension per line as Video Resolutions. Each resolution must be in the form of WxH where W=Width and H=Height in pixels. Example dimensions are 1280x720.'),
'#default_value' => variable_get("video_metadata_dimensions", video_default_dimensions()),
);
return $form;
}
}
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