<?php
/**
* This file is part of the PHP Video Toolkit v2 package.
*
* @author Oliver Lillie (aka buggedcom) <publicmail@buggedcom.co.uk>
* @license Dual licensed under MIT and GPLv2
* @copyright Copyright (c) 2008-2014 Oliver Lillie <http://www.buggedcom.co.uk>
* @package PHPVideoToolkit V2
* @version 2.1.7-beta
* @uses ffmpeg http://ffmpeg.sourceforge.net/
*/
namespace PHPVideoToolkit;
/**
* @access public
* @author Oliver Lillie
* @package default
*/
class VideoFormat_H264 extends VideoFormat
{
protected $_restricted_video_presets;
public function __construct($input_output_type=Format::OUTPUT, Config $config=null)
{
parent::__construct($input_output_type, $config);
$this->_format = array_merge($this->_format, array(
'h264_preset' => null,
'h264_tune' => null,
'h264_constant_quantization' => null,
'h264_profile' => null
));
$this->_format_to_command = array_merge($this->_format_to_command, array(
'h264_preset' => '-preset <setting>',
'h264_tune' => '-tune <setting>',
'h264_constant_quantization' => '-qp <setting>',
'h264_profile' => '-profile:v <setting>'
));
$this->_restricted_video_presets = null;
if($input_output_type === 'output')
{
$this->setAudioCodec('mp3')
->setVideoCodec('h264')
->setFormat('h264');
}
}
public function setH264Preset($preset=null)
{
$this->_blockSetOnInputFormat('h264 preset');
if($preset === null)
{
$this->_format['h264_preset'] = null;
return $this;
}
if(in_array($preset, array('ultrafast', 'superfast', 'veryfast', 'faster', 'fast', 'medium', 'slow', 'slower', 'veryslow', 'placebo')) === false)
{
throw new \InvalidArgumentException('Unrecognised h264 preset "'.$preset.'" set in \\PHPVideoToolkit\\'.get_class($this).'::setH264Preset');
}
$this->_format['h264_preset'] = $preset;
return $this;
}
public function setH264Tune($tune=null)
{
$this->_blockSetOnInputFormat('h264 tune');
if($tune === null)
{
$this->_format['h264_tune'] = null;
return $this;
}
if(in_array($tune, array('film', 'animation', 'grain', 'stillimage', 'psnr', 'ssim', 'fastdecode', 'zerolatency')) === false)
{
throw new \InvalidArgumentException('Unrecognised h264 tune "'.$preset.'" set in \\PHPVideoToolkit\\'.get_class($this).'::setH264Tune');
}
$this->_format['h264_tune'] = $tune;
return $this;
}
public function setH264Profile($profile=null)
{
$this->_blockSetOnInputFormat('h264 profile');
if($profile === null)
{
$this->_format['h264_profile'] = null;
return $this;
}
if(in_array($profile, array('baseline', 'main', 'high', 'high10', 'high422', 'high444')) === false)
{
throw new Exception('Unrecognised h264 profile "'.$profile.'" set in \\PHPVideoToolkit\\'.get_class($this).'::setH264Profile');
}
$this->_format['h264_profile'] = $profile;
return $this;
}
public function enableH264LosslessEncoding()
{
$this->_format['h264_constant_quantization'] = 0;
return $this;
}
public function disableH264LosslessEncoding()
{
$this->_format['h264_constant_quantization'] = null;
return $this;
}
}
|
Download
