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File: examples/example10.php

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File: examples/example10.php
Role: Documentation
Content type: text/plain
Description: Shows you how to extract a specific frame from a movie.
Class: PHP Video Toolkit
Manipulate and convert videos with ffmpeg program
Author: By
Last change: Updated for version 0.1.5
Date: 14 years ago
Size: 5,042 bytes
 

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<?php /* SVN FILE: $Id$ */ /** * @author Oliver Lillie (aka buggedcom) <publicmail@buggedcom.co.uk> * @package PHPVideoToolkit * @license BSD * @copyright Copyright (c) 2008 Oliver Lillie <http://www.buggedcom.co.uk> * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, * modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software * is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ echo '<html><head></head><body>'; echo '<a style="font-size:12px;" href="index.php#examples">&larr; Back to examples list</a><br /><br />'; echo '<strong>This example shows you how to extract a specific frame from a movie</strong>.<br />'; // load the examples configuration require_once 'example-config.php'; // require the library require_once '../phpvideotoolkit.'.$use_version.'.php'; // please replace xxxxx with the full absolute path to the files and folders // also please make the $thumbnail_output_dir read and writeable by the webserver // temp directory $tmp_dir = PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_BATH.'tmp/'; // input movie files $files_to_process = array( PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_BATH.'to-be-processed/MOV00007.3gp', PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_BATH.'to-be-processed/Video000.3gp', PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_BATH.'to-be-processed/cat.mpeg' ); // output files dirname has to exist $thumbnail_output_dir = PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_BATH.'processed/thumbnails/'; // log dir $log_dir = PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_BATH.'logs/'; // start phpvideotoolkit class $toolkit = new PHPVideoToolkit($tmp_dir); // set phpvideotoolkit class to run silently $toolkit->on_error_die = FALSE; // start the timer collection $total_process_time = 0; // loop through the files to process foreach($files_to_process as $key=>$file) { // get the filename parts $filename = basename($file); $filename_minus_ext = substr($filename, 0, strrpos($filename, '.')); // set the input file $ok = $toolkit->setInputFile($file); // check the return value in-case of error if(!$ok) { // if there was an error then get it echo '<b>'.$toolkit->getLastError()."</b><br />\r\n"; $toolkit->reset(); continue; } // set the output dimensions $toolkit->setVideoOutputDimensions(PHPVideoToolkit::SIZE_SQCIF); // extract a thumbnail from the fifth frame two seconds into the video $toolkit->extractFrame('00:00:02.5'); // set the output details $ok = $toolkit->setOutput($thumbnail_output_dir, $filename_minus_ext.'.jpg', PHPVideoToolkit::OVERWRITE_EXISTING); // check the return value in-case of error if(!$ok) { // if there was an error then get it echo '<b>'.$toolkit->getLastError()."</b><br />\r\n"; $toolkit->reset(); continue; } // execute the ffmpeg command $result = $toolkit->execute(false, true); // get the last command given // $command = $toolkit->getLastCommand(); // echo $command."<br />\r\n"; // check the return value in-case of error if($result !== PHPVideoToolkit::RESULT_OK) { // move the log file to the log directory as something has gone wrong $toolkit->moveLog($log_dir.$filename_minus_ext.'.log'); // if there was an error then get it echo '<b>'.$toolkit->getLastError()."</b><br />\r\n"; $toolkit->reset(); continue; } // get the process time of the file $process_time = $toolkit->getLastProcessTime(); $total_process_time += $process_time; $file = array_shift($toolkit->getLastOutput()); echo 'Frame grabbed in '.$process_time.' seconds... <b>'.$thumbnail_output_dir.$file.'</b><br />'."\r\n"; echo '<img src="processed/thumbnails/'.$file.'" alt="" border="0" /><br /><br />'; // reset $toolkit->reset(); } echo '<br />'."\r\n".'The total time taken to process all '.($key+1).' file(s) is : <b>'.$total_process_time.'</b>'; echo '<br />'."\r\n".'The average time taken to process each file is : <b>'.($total_process_time/($key+1)).'</b><br /><br />'; echo '</body></html>';