You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
1.7 KiB
57 lines
1.7 KiB
6 years ago
|
<?php
|
||
|
|
|
||
|
|
namespace Drupal\islandora_audio\Plugin\Action;
|
||
|
|
|
||
|
|
use Drupal\Core\Form\FormStateInterface;
|
||
|
|
use Drupal\islandora\Plugin\Action\AbstractGenerateDerivative;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Emits a Node for generating audio derivatives event.
|
||
|
|
*
|
||
|
|
* @Action(
|
||
|
|
* id = "generate_audio_derivative",
|
||
|
|
* label = @Translation("Generate a audio derivative"),
|
||
|
|
* type = "node"
|
||
|
|
* )
|
||
|
|
*/
|
||
|
|
class GenerateAudioDerivative extends AbstractGenerateDerivative {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
public function defaultConfiguration() {
|
||
|
|
$config = parent::defaultConfiguration();
|
||
|
|
$config['path'] = '[date:custom:Y]-[date:custom:m]/[node:nid].mp3';
|
||
|
|
$config['mimetype'] = 'audio/mpeg';
|
||
|
|
$config['queue'] = 'islandora-connector-homarus';
|
||
|
|
$config['destination_media_type'] = 'audio';
|
||
|
|
$config['args'] = '-codec:a libmp3lame -q:a 5';
|
||
|
|
return $config;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
|
||
|
|
$form = parent::buildConfigurationForm($form, $form_state);
|
||
|
|
$form['mimetype']['#description'] = t('Mimetype to convert to (e.g. audio/mpeg, audio/m4a, etc...)');
|
||
|
|
$form['args']['#description'] = t('Additional command line parameters for FFMpeg');
|
||
|
|
return $form;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
|
||
|
|
parent::validateConfigurationForm($form, $form_state);
|
||
|
|
$exploded_mime = explode('/', $form_state->getValue('mimetype'));
|
||
|
|
if ($exploded_mime[0] != 'audio') {
|
||
|
|
$form_state->setErrorByName(
|
||
|
|
'mimetype',
|
||
|
|
t('Please enter a audio mimetype (e.g. audio/mpeg, audio/m4a, etc...)')
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|