<?php
/*
* This file is part of PHP-FFmpeg.
*
* (c) Alchemy <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace FFMpeg\FFProbe;
use FFMpeg\FFProbe;
use FFMpeg\FFProbe\DataMapping\Format;
use FFMpeg\FFProbe\DataMapping\StreamCollection;
use FFMpeg\FFProbe\DataMapping\Stream;
use FFMpeg\Exception\InvalidArgumentException;
class Mapper implements MapperInterface
{
/**
* {@inheritdoc}
*/
public function map($type, $data)
{
switch ($type) {
case FFProbe::TYPE_FORMAT:
return $this->mapFormat($data);
case FFProbe::TYPE_STREAMS:
return $this->mapStreams($data);
default:
throw new InvalidArgumentException(sprintf(
'Invalid type `%s`.', $type
));
}
}
private function mapFormat($data)
{
return new Format($data['format']);
}
private function mapStreams($data)
{
$streams = new StreamCollection();
foreach ($data['streams'] as $properties) {
$streams->add(new Stream($properties));
}
return $streams;
}
}