<?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;
/**
* @access public
* @author Oliver Lillie
* @package default
*/
class ProgressHandlerOutput extends ProgressHandlerAbstract
{
protected function _parseOutputData(&$return_data, $raw_data)
{
$return_data['started'] = true;
if(preg_match('/Input\s#0,\s+[^\s]+,\s+from\s+(.*):/', $raw_data, $input_matches) > 0)
{
$return_data['input_file'] = trim($input_matches[1], '\'"');
}
if(preg_match('/Output\s#0,\s+[^\s]+,\s+to\s+(.*):/', $raw_data, $output_matches) > 0)
{
$return_data['output_file'] = trim($output_matches[1], '\'"');
}
$return_data['process_file'] = $this->_ffmpeg_process->getBufferOutput();
// parse out the details of the data.
if(preg_match_all(
'/frame=\s*([0-9]+)\s'.
'fps=\s*([0-9\.]+)\s'.
'q=([0-9\.]+)\s'.
'(L)?size=\s*([0-9\.bkBmg]+)\s'.
'time=\s*([0-9]{2,}:[0-9]{2}:[0-9]{2}.[0-9]+)\s'.
'bitrate=\s*([0-9\.]+\s?[bkBmg\/s]+)'.
'(\sdup=\s*([0-9]+))?'.
'(\sdrop=\s*([0-9]+))?'.
'/', $raw_data, $matches) > 0)
{
$last_key = count($matches[0])-1;
$return_data['frame'] = $matches[1][$last_key];
$return_data['fps'] = $matches[2][$last_key];
$return_data['size'] = $matches[5][$last_key];
$return_data['duration'] = new Timecode($matches[6][$last_key], Timecode::INPUT_FORMAT_TIMECODE);
$return_data['percentage'] = ($return_data['duration']->total_seconds/$this->_total_duration->total_seconds)*100;
$return_data['dup'] = $matches[9][$last_key];
$return_data['drop'] = $matches[11][$last_key];
if($matches[4][$last_key] === 'L')
{
$return_data['finished'] = true;
if($return_data['percentage'] < 99.5)
{
$return_data['interrupted'] = true;
}
else
{
$return_data['percentage'] = 100;
$return_data['completed'] = true;
}
}
// work out the fps average for performance reasons
if(count($matches[2]) === 1)
{
$return_data['fps_avg'] = $return_data['frame']/$return_data['run_time'];
}
else
{
$total_fps = 0;
foreach ($matches[2] as $fps)
{
$total_fps += $fps;
}
$return_data['fps_avg'] = $total_fps/($last_key+1);
}
}
}
protected function _getRawData()
{
return $this->_ffmpeg_process->getBuffer();
}
}
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