This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.
VideoStream::open()
Open stream
Source
File: classes/VideoStream.php
private function open() {
if ( ! ( $this->stream = fopen( $this->path, 'rb' ) ) ) {
die( 'Could not open stream for reading' );
}
}