<?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 2.1.1
* @uses ffmpeg http://ffmpeg.sourceforge.net/
*/
namespace PHPVideoToolkit;
use GifCreator;
/**
* This class provides generic data parsing for the output from FFmpeg.
*
* @access public
* @author Oliver Lillie
* @author Jorrit Schippers
* @package default
*/
class AnimatedGifTranscoderPhp extends AnimatedGifTranscoderAbstract
{
/**
* Saves the animated gif.
*
* @access public
* @author Oliver Lillie
* @param string $save_path
* @param float $frame_delay The delay of each frame.
* @return Image
*/
public function save($save_path, $frame_delay=0.1)
{
parent::save($save_path, $frame_delay);
// build the gif creator process
require_once dirname(dirname(dirname(__FILE__))).'/vendor/sybio/gif-creator/src/GifCreator/GifCreator.php';
$gc = new \GifCreator\GifCreator();
// add in all the frames
$durations = array();
$frame_duration = $frame_delay*100;
foreach ($this->_frames as $path)
{
array_push($durations, $frame_duration);
}
$gc->create($this->_frames, $durations, $this->_loop_count === AnimatedGif::UNLIMITED_LOOPS ? '0' : $this->_loop_count+1);
$gif_data = $gc->getGif();
// check for errors or put the data into the file.
if(empty($gif_data) === true || file_put_contents($save_path, $gif_data) === false)
{
throw new FfmpegProcessPostProcessException('AnimatedGif save using `php` "'.$save_path.'" failed.');
}
return new Image($save_path, $this->_config);
}
public static function available(Config $config)
{
return function_exists('imagegif') && is_file(dirname(dirname(dirname(__FILE__))).'/vendor/sybio/gif-creator/src/GifCreator/GifCreator.php');
}
}
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