MediaSourceInterface

class \Drupal\media\MediaSourceBase extends \Drupal\Core\Plugin\PluginBase implements \Drupal\media\MediaSourceInterface, \Drupal\Core\Plugin\ContainerFactoryPluginInterface
class \Drupal\media\Plugin\media\Source\AudioFile extends \Drupal\media\Plugin\media\Source\File
class \Drupal\media\Plugin\media\Source\File extends \Drupal\media\MediaSourceBase
class \Drupal\media\Plugin\media\Source\Image extends \Drupal\media\Plugin\media\Source\File
class \Drupal\media\Plugin\media\Source\OEmbed extends \Drupal\media\MediaSourceBase implements \Drupal\media\Plugin\media\Source\OEmbedInterface
class \Drupal\media\Plugin\media\Source\VideoFile extends \Drupal\media\Plugin\media\Source\File