/**
* Zencoder integration has been designed to work with either Amazon S3 or Reason file
* storage.
*/
public static function get_storage_class()
{
if (!self::$storage_class) {
self::$storage_class = self::_get_storage_class();
}
return self::$storage_class;
}
function set_content_manager($manager)
{
$this->manager = $manager;
$manager->recognized_extensions = array();
$this->shim = new ZencoderShim();
if ($manager->get_value('entry_id')) {
$this->displayer_chrome = new ZencoderSizeSwitchDisplayerChrome();
$this->displayer_chrome->set_media_work(new entity($manager->get_value('id')));
}
$this->recognized_extensions = ZencoderShim::get_recognized_extensions();
}
/**
* Attempt to attach a thumbnail to the media work.
*
* @param $obj object
* @param $media_work entity
* @param $netid string
*/
function attach_thumbnail($obj, $media_work, $netid)
{
// check to see if this had thumbnails generated
if (property_exists($obj, 'thumbnails')) {
// First, create temp file
$tmp_path = ZencoderShim::get_temp_dir() . 'temp_media_image_' . $media_work->get_value('entry_id') . '.jpg';
$f = fopen($tmp_path, 'w');
$image_url = $obj->thumbnails[0]->images[0]->url;
$contents = get_reason_url_contents($image_url);
fwrite($f, $contents);
fclose($f);
// Then, create image entity. Attach it to the media work, too.
if (!empty($tmp_path) and file_exists($tmp_path)) {
// Create a new entity for the image
if ($id = create_image_entity($media_work, $netid)) {
$im = new ImageManager();
//$im->convert_non_web_to = $this->convert_non_web_to;
$im->thumbnail_width = REASON_STANDARD_MAX_THUMBNAIL_WIDTH;
$im->thumbnail_height = REASON_STANDARD_MAX_THUMBNAIL_HEIGHT;
$im->max_width = REASON_STANDARD_MAX_IMAGE_WIDTH;
$im->max_height = REASON_STANDARD_MAX_IMAGE_HEIGHT;
$im->load_by_type(id_of('image'), $id, get_user_id($netid));
$im->handle_standard_image($id, $tmp_path);
//$im->handle_original_image($id, $image);
$im->create_default_thumbnail($id);
$dimensions = $obj->thumbnails[0]->images[0]->dimensions;
$arr = explode('x', $dimensions);
$thumb_width = intval($arr[0]);
$thumb_height = intval($arr[1]);
if ($thumb_width > $im->max_width || $thumb_height > $im->max_height) {
$image_path = PHOTOSTOCK . reason_format_image_filename($id, 'jpg');
$original_path = add_name_suffix($image_path, '_orig');
@copy($image_path, $original_path);
resize_image($image_path, $im->max_width, $im->max_height);
}
// Pull the values generated in the content manager
// and save them to the entity
$values = array();
foreach ($im->get_element_names() as $element_name) {
$values[$element_name] = $im->get_value($element_name);
}
reason_update_entity($id, get_user_id($netid), $values, false);
// Remove any existing association with an image and replace it with this new one
delete_relationships(array('entity_a' => $media_work->id(), 'type' => relationship_id_of('av_to_primary_image')));
create_relationship($media_work->id(), $id, relationship_id_of('av_to_primary_image'));
} else {
trigger_error('Failed to create image entity.');
}
} else {
trigger_error('No path to image: ' . $tmp_path);
}
}
}
function run()
{
if (REASON_MAINTENANCE_MODE) {
die("This module can't be run in Reason Maintenance Mode.");
}
//if ($this->media_work->get_value('transcoding_status') != 'ready') die('This media work must have a transcoding status of \'ready\' to use this module.');
if (!array_key_exists('run', $this->admin_page->request) || !$this->admin_page->request['run']) {
echo '<p>Attempt to re-download the media files from Zencoder. This will only work if the job was submitted less than 24 hours ago.</p>' . "\n";
$url = carl_make_link(array('run' => '1'));
echo '<p><a href="' . $url . '">Re-Download Files</a></p>' . "\n";
if ($this->media_work->get_value('av_type') == 'Audio') {
echo '<p>Re-encode the audio file with Zencoder.</p>' . "\n";
$url = carl_make_link(array('run' => '2'));
echo '<p><a href="' . $url . '">Re-Encode Audio</a></p>' . "\n";
}
} else {
if ($this->admin_page->request['run'] == 1) {
$zencoder = new Services_Zencoder(ZENCODER_FULL_ACCESS_KEY);
$values = array('transcoding_status' => 'finalizing');
reason_update_entity($this->media_work->id(), $this->media_work->get_owner()->id(), $values, false);
$mime_type_map = array('mp3' => 'audio/mpeg', 'ogg' => 'audio/ogg', 'webm' => 'video/webm', 'mp4' => 'video/mp4');
$outputs = $zencoder->jobs->details($this->media_work->get_value('entry_id'))->outputs;
if ($this->media_work->get_value('av_type') == 'Video') {
foreach ($outputs as $label => $obj) {
if (!$label) {
continue;
}
$label_parts = explode('_', $label);
$format = reset($label_parts);
$id = end($label_parts);
$es = new entity_selector();
$es->add_type(id_of('av_file'));
$es->add_relation('entity.id = "' . addslashes($id) . '"');
$media_file = current(array_merge($es->run_one(), $es->run_one('', 'Pending')));
$duration = $this->get_human_readable_duration(intval($obj->duration_in_ms));
if (ZencoderShim::get_storage_class()->output_url_has_expired($obj->url)) {
echo '<p>The url for Media File ' . $media_file->id() . ' has expired. Unable to re-download.</p>';
continue;
}
if ($media_file) {
echo '<p>Processing media file ' . $media_file->id() . '</p>' . "\n";
$values = array('new' => 0, 'av_type' => 'Video', 'media_format' => 'HTML5', 'media_size_in_bytes' => $obj->file_size_bytes, 'media_size' => format_bytes_as_human_readable(intval($obj->file_size_bytes)), 'media_quality' => $obj->audio_bitrate_in_kbps . ' kbps', 'mime_type' => $mime_type_map[$format], 'media_duration' => $this->get_human_readable_duration(intval($obj->duration_in_ms)), 'width' => $obj->width, 'height' => $obj->height, 'media_is_progressively_downloadable' => true, 'url' => $obj->url);
ZencoderShim::get_storage_class()->update_video_media_file_in_notification_receiver($values, $format, $this->media_work, $media_file);
} else {
trigger_error('No Media File with id ' . $id . ' was found.');
}
}
$this->finish_processing($this->media_work, $this->user->get_value('name'), $duration);
} else {
foreach ($outputs as $label => $obj) {
$label_parts = explode('_', $label);
$format = reset($label_parts);
$id = end($label_parts);
$es = new entity_selector();
$es->add_type(id_of('av_file'));
$es->add_relation('entity.id = "' . addslashes($id) . '"');
$media_file = current(array_merge($es->run_one(), $es->run_one('', 'Pending')));
$duration = $this->get_human_readable_duration(intval($obj->duration_in_ms));
if (ZencoderShim::get_storage_class()->output_url_has_expired($obj->url)) {
echo '<p>The url for Media File ' . $media_file->id() . ' has expired. Unable to re-download.</p>';
continue;
}
if ($media_file) {
echo '<p>Processing media file ' . $media_file->id() . '</p>' . "\n";
$values = array('av_type' => 'Audio', 'media_format' => 'HTML5', 'media_size_in_bytes' => $obj->file_size_bytes, 'media_size' => format_bytes_as_human_readable(intval($obj->file_size_bytes)), 'media_quality' => $obj->audio_bitrate_in_kbps . ' kbps', 'mime_type' => $mime_type_map[$format], 'media_duration' => $this->get_human_readable_duration(intval($obj->duration_in_ms)), 'url' => $obj->url);
ZencoderShim::get_storage_class()->update_audio_media_file_in_notification_receiver($values, $format, $this->media_work, $media_file);
} else {
echo '<p>Media File with id' . $id . ' could not be stored.</p>' . "\n";
trigger_error('Media File with id ' . $id . ' could not be stored.');
}
}
$this->finish_processing($this->media_work, $this->user->get_value('name'), $duration);
}
} elseif ($this->admin_page->request['run'] == 2) {
// submit new job to Zencoder using original file
reason_include_once('classes/media/zencoder/shim.php');
$shim = new ZencoderShim();
if (strpos($this->media_work->get_value('tmp_file_name'), 'http') === 0) {
$job = $shim->upload_audio($this->media_work->get_value('tmp_file_name'), $this->media_work, $this->user->get_value('name'), true, true);
} else {
$path = $shim->get_storage_class()->get_path('', '', $this->media_work, 'original');
$job = $shim->upload_audio($path, $this->media_work, $this->user->get_value('name'), false, true);
}
if (!$job) {
echo '<p>There was an error during the upload process. Audio files could not be re-encoded.</p>' . "\n";
} else {
echo '<p>Audio files have begun encoding with Zencoder.</p>' . "\n";
reason_update_entity($this->media_work->get_value('id'), $this->media_work->get_owner()->get_value('id'), array('transcoding_status' => 'converting', 'entry_id' => $job->id), false);
}
// update metadata of media work. make sure the s3 stuff works.
}
}
}
/**
* Update some metadata to finalize the media work. Store the original file, if needed. And clean
* up the temporary file, if needed.
*
* @param $media_work entity
* @param $notification object
* @param $netid string
*/
function process_audio($media_work, $notification, $netid)
{
if (!$notification->job->pass_through) {
echo 'Processing Audio...' . "\n";
$output = reset($notification->job->outputs);
$duration = get_human_readable_duration(intval($output->duration_in_ms));
$num_outputs = count($notification->job->outputs);
$filepath = $media_work->get_value('tmp_file_name');
if (strpos($filepath, 'http') !== 0) {
$filepath = WEB_PATH . WEB_TEMP . $filepath;
}
$shim = new ZencoderShim();
finish_processing($notification, $media_work, $netid, $duration);
ZencoderShim::get_storage_class()->post_process_audio($filepath, $media_work, $num_outputs, $shim, $netid);
// delete the original file from our server
if (strpos($media_work->get_value('tmp_file_name'), 'http') !== 0) {
unlink(WEB_PATH . WEB_TEMP . $media_work->get_value('tmp_file_name'));
}
} elseif ($notification->job->pass_through == 'reencoding_audio') {
echo 'Processing reencoded Audio...' . "\n";
$values = array('transcoding_status' => 'ready');
reason_update_entity($media_work->id(), $media_work->get_owner()->id(), $values, false);
} else {
echo 'Unrecognized pass_through value: ' . $notification->job->pass_through . "\n";
}
}
