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Diffstat (limited to 'libraries/phpvideotoolkit/examples/php5/example02.php')
| -rw-r--r-- | libraries/phpvideotoolkit/examples/php5/example02.php | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/libraries/phpvideotoolkit/examples/php5/example02.php b/libraries/phpvideotoolkit/examples/php5/example02.php new file mode 100644 index 0000000..ed629a0 --- /dev/null +++ b/libraries/phpvideotoolkit/examples/php5/example02.php @@ -0,0 +1,139 @@ +<?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><link type="text/css" rel="stylesheet" href="../common/styles.css"><meta name="author" content="Oliver Lillie"></head><body>'; + echo '<a class="backtoexamples" href="../index.php#examples">← Back to examples list</a><br /><br />'; + echo '<strong>This example shows you how to extract frames from a movie.</strong><br />'; + +// load the examples configuration + require_once '../example-config.php'; + +// require the library + require_once '../../phpvideotoolkit.'.$use_version.'.php'; + + echo '<span class="alert"><strong>Note; </strong>This example should work correctly, however it\'s not. I don\'t currently understand why it\'s not producing the expected thumbnails. I\'m currently looking into it and the example will be updated when this process is fixed.</span><br /><br />'; + +// temp directory + $tmp_dir = PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_PATH.'working'.DS.'tmp'.DS; + +// input movie files + $files_to_process = array( + PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_PATH.'working'.DS.'to-be-processed'.DS.'MOV00007.3gp', + PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_PATH.'working'.DS.'to-be-processed'.DS.'Video000.3gp', + PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_PATH.'working'.DS.'to-be-processed'.DS.'cat.mpeg' + ); + +// output files dirname has to exist + $thumbnail_output_dir = PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_PATH.'working'.DS.'processed'.DS.'thumbnails'.DS; + +// log dir + $log_dir = PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_PATH.'working'.DS.'logs'.DS; + +// start PHPVideoToolkit class + $toolkit = new PHPVideoToolkit($tmp_dir); + +// set PHPVideoToolkit class to run silently + $toolkit->on_error_die = FALSE; + +// the number of frames to extract per second + $extraction_frame_rate = 5; + +// 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($filename, '.')); + echo '<strong>Extracting '.$filename.'</strong><br />'; + +// set the input file + $ok = $toolkit->setInputFile($file, $extraction_frame_rate); +// check the return value in-case of error + if(!$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(160, 120); + +// extract thumbnails from the third second of the video, but we only want to limit the number of frames to 10 + $info = $toolkit->getFileInfo(); + echo 'We are extracting frames at a rate of '.$extraction_frame_rate.'/second so for this file we should have '.ceil($info['duration']['seconds']*$extraction_frame_rate).' frames below.<br />'; + $toolkit->extractFrames('00:00:00', false, $extraction_frame_rate, false, '%hh:%mm:%ss'); + +// set the output details + $ok = $toolkit->setOutput($thumbnail_output_dir, $filename_minus_ext.'[%timecode].jpg', PHPVideoToolkit::OVERWRITE_EXISTING); +// $ok = $toolkit->setOutput($thumbnail_output_dir, $filename_minus_ext.'[%12index].jpg', PHPVideoToolkit::OVERWRITE_EXISTING); +// check the return value in-case of error + if(!$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; + + $files = $toolkit->getLastOutput(); + + echo 'Frames grabbed in '.$process_time.' seconds... <b>'.$thumbnail_output_dir.array_pop($files).'</b><br />'."\r\n"; + foreach($files as $key=>$file) + { + echo '<img src="../working/processed/thumbnails/'.$file.'" alt="" border="0" /> '; + } + echo '<br /><br />'; + +// reset + $toolkit->reset(); + + } + + echo ''."\r\n".'The total time taken to process all '.($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>'; + echo '</body></html>';
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