<?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;
/**
* The WebM video format.
*/
class WebM extends DefaultVideo
{
public function __construct($audioCodec = 'libvorbis', $videoCodec = 'libvpx')
{
$this
->setAudioCodec($audioCodec)
->setVideoCodec($videoCodec);
}
/**
* {@inheritDoc}
*/
public function supportBFrames()
{
return true;
}
/**
* {@inheritDoc}
*/
public function getExtraParams()
{
return ['-f', 'webm'];
}
/**
* {@inheritDoc}
*/
public function getAvailableAudioCodecs()
{
return ['copy', 'libvorbis'];
}
/**
* {@inheritDoc}
*/
public function getAvailableVideoCodecs()
{
return ['libvpx', 'libvpx-vp9'];
}
}