/**
* Trigger the video conversion
*/
function video_conversion_cron($hook, $entity_type, $returnvalue, $params)
{
$ia = elgg_set_ignore_access(true);
$videos = elgg_get_entities_from_metadata(array('type' => 'object', 'subtype' => 'video', 'limit' => 2, 'metadata_name_value_pairs' => array('name' => 'conversion_done', 'value' => 0)));
elgg_load_library('elgg:video');
foreach ($videos as $video) {
$sources = $video->getSources();
$success = true;
foreach ($sources as $source) {
// Converted sources may exist if previous conversion has been interrupted
if ($source->conversion_done == true) {
continue;
}
try {
$filename = $source->getFilenameOnFilestore();
// Create a new video file to data directory
$converter = new VideoConverter();
$converter->setInputFile($video->getFilenameOnFilestore());
$converter->setOutputFile($filename);
$converter->setResolution($source->resolution);
$converter->setBitrate($source->bitrate);
$result = $converter->convert();
// Save video details
$info = new VideoInfo($source);
$source->resolution = $info->getResolution();
$source->bitrate = $info->getBitrate();
$source->conversion_done = true;
$source->save();
echo "<p>Successfully created video file {$source->getFilename()}</p>";
} catch (Exception $e) {
// Print simple error to screen
echo "<p>Failed to create video file {$source->getFilename()}</p>";
$success = false;
// Print detailed error to error log
$message = elgg_echo('VideoException:ConversionFailed', array($filename, $e->getMessage(), $converter->getCommand()));
error_log($message);
elgg_add_admin_notice('conversion_error', $message);
}
}
if ($success) {
$video->conversion_done = true;
add_to_river('river/object/video/create', 'create', $video->getOwnerGUID(), $video->getGUID());
}
}
elgg_set_ignore_access($ia);
return $returnvalue;
}