Added video converter base script - only concept so far

12 years ago · ce1aa13780
parent eead6c3908
commit ce1aa13780
1 changed files with 81 additions and 0 deletions
--- a/tests/misc/videoconvert/index.php
+++ b/tests/misc/videoconvert/index.php
@ -0,0 +1,81 @@
+<?php
+/**
+ * SCRIPT UNDER DEVELOPMENT - DO NOT USE IN PRODUCTION
+ * This script converts the uploaded file to webm or ogv and stores it
+ * into the underlying upload/ directory. The objective of this script is to
+ * serve as a base to create a video converter inside the Chamilo interface
+ * as a plugin (because it is likely to require considerable CPU time to process
+ * the uploaded videos)
+ * @todo integrate as library and generate video tags to play the result
+ * @package chamilo.misc.dev.video-converter
+ * @requires ffmpeg installed on the server
+ * @requires GNU/Linux
+ * @requires Possibly requires the existence of specific codecs on the system
+ */
+/**
+ * Initialization - removing all limits possibly affecting this process
+ */
+ini_set('memory_limit',0);
+ini_set('max_execution_time',0);
+ini_set('upload_max_filesize',0);
+ini_set('post_max_size',0);
+/**
+ * Print form
+ */
+?>
+<html>
+<body>
+<p>
+<form method="post" action="" enctype="multipart/form-data">
+<table>
+<tr><td><label for="video"><?php echo get_lang('VideoToConvert');?></label></td><td><input type="file" name="video"/></td></tr>
+<tr><td><label for="codec"><?php echo get_lang('VideoCodecWantedForConversionDest');?></td>
+  <td>
+    <select name="codec">
+      <option value="webm" selected>WebM</option>
+      <option value="ogv">OGV</option>
+    </select>
+  </td>
+</tr>
+<tr><td colspan="2"><input type="submit" name="convert" value="<?php echo get_lang('Convert'); ?>"></tr>
+</table>
+</form>
+</p>
+<p>
+<?php
+/**
+ * Deal with uploaded files
+ */
+if (!empty($_FILES['video'])) {
+  error_log($_FILES['video']['name']);
+  $orig = dirname(__FILE__).'/upload/'.md5(uniqid(rand(),true)).'-'.$_FILES['video']['name'];
+  $dest = dirname(__FILE__).'/upload/'.md5(uniqid(rand(),true)).'-'.substr($_FILES['video']['name'],0,-3).(($_POST['codec']!='ogv')?'webm':'ogv');
+  error_log($dest);
+  $res = @move_uploaded_file($_FILES['video']['tmp_name'],$orig);
+  if ($res === false) { error_log("Error al mover el video: ".$php_error_msg); }
+  error_log('Calling '.'ffmpeg -i '.$orig.' -acodec libvorbis -ac 2 -ab 96k -ar 44100 -b 345k -v quiet -s 1080x720 '.$dest);
+  $ffmpeg = @exec('ffmpeg -i '.$orig.' -acodec libvorbis -ac 2 -ab 96k -ar 44100 -b 345k -v quiet -s 1080x720 '.$dest);
+  if ($ffmpeg === false) { error_log('no'); }
+}
+?>
+</p>
+<p>
+<?php
+/**
+ * Prints a list of files inside the upload directory (with links)
+ */
+echo get_lang('VideoFilesInFolder')."<br />";
+$list = scandir(dirname(__FILE__).'/upload');
+if (is_array($list)) {
+  foreach ($list as $file) {
+    if (substr($file,0,1) == '.') {
+      continue;
+    } else {
+      echo '<a href="http://virtualdes.icpna.edu.pe/video/upload/'.$file.'">'.$file.'</a><br />'."\n";
+    }
+  }
+}
+?>
+</p>
+</body>
+</html>