Файл: vendor/php-ffmpeg/php-ffmpeg/src/FFMpeg/Format/Audio/DefaultAudio.php
Строк: 132
<?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 FFMpegFormatAudio;
use EvenementEventEmitter;
use FFMpegExceptionInvalidArgumentException;
use FFMpegFFProbe;
use FFMpegFormatAudioInterface;
use FFMpegFormatProgressableInterface;
use FFMpegFormatProgressListenerAudioProgressListener;
use FFMpegMediaMediaTypeInterface;
abstract class DefaultAudio extends EventEmitter implements AudioInterface, ProgressableInterface
{
/** @var string */
protected $audioCodec;
/** @var int */
protected $audioKiloBitrate = 128;
/** @var int */
protected $audioChannels = null;
/**
* {@inheritdoc}
*/
public function getExtraParams()
{
return [];
}
/**
* {@inheritdoc}
*/
public function getAudioCodec()
{
return $this->audioCodec;
}
/**
* Sets the audio codec, Should be in the available ones, otherwise an
* exception is thrown.
*
* @param string $audioCodec
*
* @throws InvalidArgumentException
*/
public function setAudioCodec($audioCodec)
{
if (!in_array($audioCodec, $this->getAvailableAudioCodecs())) {
throw new InvalidArgumentException(sprintf('Wrong audiocodec value for %s, available formats are %s', $audioCodec, implode(', ', $this->getAvailableAudioCodecs())));
}
$this->audioCodec = $audioCodec;
return $this;
}
/**
* {@inheritdoc}
*/
public function getAudioKiloBitrate()
{
return $this->audioKiloBitrate;
}
/**
* Sets the kiloBitrate value.
*
* @param int $kiloBitrate
*
* @throws InvalidArgumentException
*/
public function setAudioKiloBitrate($kiloBitrate)
{
if ($kiloBitrate < 1) {
throw new InvalidArgumentException('Wrong kiloBitrate value');
}
$this->audioKiloBitrate = (int) $kiloBitrate;
return $this;
}
/**
* {@inheritdoc}
*/
public function getAudioChannels()
{
return $this->audioChannels;
}
/**
* Sets the channels value.
*
* @param int $channels
*
* @throws InvalidArgumentException
*/
public function setAudioChannels($channels)
{
if ($channels < 1) {
throw new InvalidArgumentException('Wrong channels value');
}
$this->audioChannels = (int) $channels;
return $this;
}
/**
* {@inheritdoc}
*/
public function createProgressListener(MediaTypeInterface $media, FFProbe $ffprobe, $pass, $total, $duration = 0)
{
$format = $this;
$listener = new AudioProgressListener($ffprobe, $media->getPathfile(), $pass, $total, $duration);
$listener->on('progress', function () use ($media, $format) {
$format->emit('progress', array_merge([$media, $format], func_get_args()));
});
return [$listener];
}
/**
* {@inheritDoc}
*/
public function getPasses()
{
return 1;
}
}