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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><link type="text/css" rel="stylesheet" href="../common/styles.css"><script type="text/javascript" charset="utf-8" src="../common/pluginobject/pluginobject.js"></script><script>PO.Options.auto_load_prefix="../common/pluginobject/plugins/";</script><meta name="author" content="Oliver Lillie"></head><body>';
+ echo '<a class="backtoexamples" href="../index.php#examples">&larr; Back to examples list</a><br /><br />';
+ echo '<strong>This example shows you how to extract audio from video.</strong><br />';
+ echo '<span class="small">&bull; The media player used below is Jeroen Wijering\'s excellent <a href="http://www.jeroenwijering.com/?item=JW_FLV_Media_Player">Flash Media Player</a>. Although bundled with this package the Flash Media Player has a <a href="http://creativecommons.org/licenses/by-nc-sa/2.0/">Creative Commons Attribution-Noncommercial-Share Alike 2.0 Generic</a> license.</span><br />';
+ echo '<span class="small">&bull; The media player is embedded using <a href="http://sourceforge.net/projects/pluginobject/">PluginObject</a> to embed the examples. It is distributed under a BSD License.</span><br />';
+
+// load the examples configuration
+ require_once '../example-config.php';
+
+// require the library
+ require_once '../../phpvideotoolkit.'.$use_version.'.php';
+
+// 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.'red5RecordDemo_266.flv',
+ PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_PATH.'working'.DS.'to-be-processed'.DS.'on2_flash8_w_audio.flv',
+ PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_PATH.'working'.DS.'to-be-processed'.DS.'MOV00007.3gp',
+ PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_PATH.'working'.DS.'to-be-processed'.DS.'cat.mpeg'
+ );
+
+// output files dirname has to exist
+ $audio_output_dir = PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_PATH.'working'.DS.'processed'.DS.'audio'.DS;
+
+// log dir
+ $log_dir = PHPVIDEOTOOLKIT_EXAMPLE_ABSOLUTE_PATH.'working'.DS.'logs'.DS;
+
+// bit rate of audio (valid vaues are 16,32,64)
+ $bitrate = 64;
+
+// sampling rate (valid values are 11025, 22050, 44100)
+ $samprate = 44100;
+
+// 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($filename, '.'));
+ echo '<strong>Processing '.$filename.'</strong><br />';
+
+// 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 $toolkit->getLastError()."<br /><br />\r\n";
+ $toolkit->reset();
+ continue;
+ }
+
+// set the audio extraction settings
+ $toolkit->extractAudio(PHPVideoToolkit::FORMAT_MP3, $samprate, $bitrate);
+
+// set the output details and overwrite if nessecary
+ $ok = $toolkit->setOutput($audio_output_dir, $filename_minus_ext.'.mp3', PHPVideoToolkit::OVERWRITE_EXISTING);
+// check the return value in-case of error
+ if(!$ok)
+ {
+// if there was an error then get it
+ echo $toolkit->getLastError()."<br /><br />\r\n";
+ $toolkit->reset();
+ continue;
+ }
+
+// execute the ffmpeg command and log the calls and ffmpeg results
+ $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 $toolkit->getLastError()."<br /><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());
+ $filename = basename($file);
+ $filename_hash = md5($filename);
+
+ echo 'Audio extracted in '.$process_time.' seconds...<br />
+<div id="'.$filename_hash.'"></div>
+<script type="text/javascript" charset="utf-8">
+ PluginObject.embed("../working/processed/audio/'.$filename.'", {
+ width : 350,
+ height: 20,
+ player: "../common/mediaplayer/player.swf",
+ force_plugin:PluginObject.Plugins.FlashMedia,
+ auto_adjust_height:false,
+ force_into_id:"'.$filename_hash.'",
+ params: {
+ autoplay: false
+ }
+ });
+</script><br />'."\r\n";
+
+// 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>'; \ No newline at end of file