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<?php
/*
* This file is part of PHP-FFmpeg.
*
* (c) Alchemy <info@alchemy.fr>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace FFMpeg\Format\Video;
use FFMpeg\FFProbe;
use FFMpeg\Exception\InvalidArgumentException;
use FFMpeg\Format\Audio\DefaultAudio;
use FFMpeg\Format\VideoInterface;
use FFMpeg\Media\MediaTypeInterface;
use FFMpeg\Format\ProgressListener\VideoProgressListener;
/**
* The abstract default Video format
*/
abstract class DefaultVideo extends DefaultAudio implements VideoInterface
{
/** @var string */
protected $videoCodec;
/** @var Integer */
protected $kiloBitrate = 1000;
/** @var Integer */
protected $modulus = 16;
/** @var Array */
protected $additionalParamaters;
/**
* {@inheritdoc}
*/
public function getKiloBitrate()
{
return $this->kiloBitrate;
}
/**
* Sets the kiloBitrate value.
*
* @param integer $kiloBitrate
* @throws InvalidArgumentException
*/
public function setKiloBitrate($kiloBitrate)
{
if ($kiloBitrate < 1) {
throw new InvalidArgumentException('Wrong kiloBitrate value');
}
$this->kiloBitrate = (int) $kiloBitrate;
return $this;
}
/**
* {@inheritdoc}
*/
public function getVideoCodec()
{
return $this->videoCodec;
}
/**
* Sets the video codec, Should be in the available ones, otherwise an
* exception is thrown.
*
* @param string $videoCodec
* @throws InvalidArgumentException
*/
public function setVideoCodec($videoCodec)
{
if ( ! in_array($videoCodec, $this->getAvailableVideoCodecs())) {
throw new InvalidArgumentException(sprintf(
'Wrong videocodec value for %s, available formats are %s'
, $videoCodec, implode(', ', $this->getAvailableVideoCodecs())
));
}
$this->videoCodec = $videoCodec;
return $this;
}
/**
* @return integer
*/
public function getModulus()
{
return $this->modulus;
}
/**
* {@inheritdoc}
*/
public function getAdditionalParameters()
{
return $this->additionalParamaters;
}
/**
* Sets additional parameters.
*
* @param array $additionalParamaters
* @throws InvalidArgumentException
*/
public function setAdditionalParameters($additionalParamaters)
{
if (!is_array($additionalParamaters)) {
throw new InvalidArgumentException('Wrong additionalParamaters value');
}
$this->additionalParamaters = $additionalParamaters;
return $this;
}
/**
* {@inheritdoc}
*/
public function createProgressListener(MediaTypeInterface $media, FFProbe $ffprobe, $pass, $total)
{
$format = $this;
$listeners = array(new VideoProgressListener($ffprobe, $media->getPathfile(), $pass, $total));
foreach ($listeners as $listener) {
$listener->on('progress', function () use ($format, $media) {
$format->emit('progress', array_merge(array($media, $format), func_get_args()));
});
}
return $listeners;
}
}