removing old files and commenting new file field and other files to the vidoe module page.

1 files changed, 225 insertions, 0 deletions

diff --git a/video_scheduler.php b/video_scheduler.php
new file mode 100644
index 0000000..a0cbc9c
--- /dev/null
+++ b/video_scheduler.php
@@ -0,0 +1,225 @@
+<?php
+//$Id$
+/**
+ * @file
+ * Implement video rendering scheduling.
+ * If you are not using sites/default/settings.php as your settings file,
+ * add an optional parameter for the drupal site url:
+ * "php video_scheduler.php http://example.com/" or
+ * "php video_scheduler.php http://example.org/drupal/"
+ *
+ * @author Heshan Wanigasooriya <heshan at heidisoft dot com, heshanmw at gmail dot com>
+ *
+ */
+
+/**
+ * video_scheduler.php configuration
+ */
+
+// number of conversion jobs active at the same time
+defined('VIDEO_RENDERING_FFMPEG_INSTANCES')
+  or define('VIDEO_RENDERING_FFMPEG_INSTANCES', 5);
+
+/**
+ * video_scheduler.php configuration ends.
+ * DO NOT EDIT BELOW THIS LINE
+ */
+
+/**
+ * Define some constants
+ */
+defined('VIDEO_RENDERING_PENDING')
+  or define('VIDEO_RENDERING_PENDING', 1);
+defined('VIDEO_RENDERING_ACTIVE')
+  or define('VIDEO_RENDERING_ACTIVE', 5);
+defined('VIDEO_RENDERING_COMPLETE')
+  or define('VIDEO_RENDERING_COMPLETE', 10);
+defined('VIDEO_RENDERING_FAILED')
+  or define('VIDEO_RENDERING_FAILED', 20);
+
+
+if (isset($_SERVER['argv'][1])) {
+  $url = parse_url($_SERVER['argv'][1]);
+  $_SERVER['SCRIPT_NAME'] = $url['path'];
+  $_SERVER['HTTP_HOST'] = $url['host'];
+}
+
+include_once('./includes/bootstrap.inc');
+//module_load_include('/includes/bootstrap.inc', 'video_scheduler', 'includes/bootstrap');
+// disable error reporting for bootstrap process
+error_reporting(E_ERROR);
+// let's bootstrap: we will be able to use drupal apis
+drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
+// enable full error reporting again
+error_reporting(E_ALL);
+
+//watchdog('video_scheduler', 'starting video conversion jobs.', array(), WATCHDOG_DEBUG);
+// allow execution only from the command line!
+if(empty($_SERVER['REQUEST_METHOD'])) {
+  video_scheduler_main();
+}
+else {
+  print ('This script is only executable from the command line.');
+  die();
+}
+
+
+
+/**
+ * Main for video_scheduler.php
+ */
+function video_scheduler_main() {
+//  echo 'ok';
+  if($jobs = video_scheduler_select()) {
+    foreach ($jobs as $job) {
+      video_scheduler_start($job);
+    }
+  }
+  else {
+    watchdog('video_scheduler', 'no video conversion jobs to schedule.', array(), WATCHDOG_DEBUG);
+  }
+}
+
+
+/**
+ * Starts rendering for a job
+ */
+function video_scheduler_start($job) {
+//  $url = (isset($_SERVER['argv'][1])) ? escapeshellarg($_SERVER['argv'][1]) : '';
+//  watchdog('video_scheduler', 'Execute video_render.php %url and %job', array('%url'=>$url, '%job'=>$job->fid), WATCHDOG_DEBUG);
+//  exec("/usr/local/bin/php /home/freja/public_html/v5-dev/video_render.php $job->fid $url > /dev/null &");
+  video_render_main($job->fid);
+}
+
+
+/**
+ * Select VIDEO_RENDERING_FFMPEG_INSTANCES jobs from the queue
+ *
+ * @return an array containing jobs
+ */
+function video_scheduler_select() {
+// load node and its file object
+  module_load_include('inc', 'uploadfield', '/uploadfield_convert');
+  $jobs = array();
+  $i = 0;
+  $result = db_query_range('SELECT f.fid, f.filepath, f.filesize, f.filename, f.filemime, f.status FROM {video_rendering} vr INNER JOIN {files}
+      f ON vr.fid = f.fid WHERE vr.fid = f.fid AND vr.status = %d AND f.status = %d ORDER BY f.timestamp',
+      VIDEO_RENDERING_PENDING, FILE_STATUS_PERMANENT, 0, VIDEO_RENDERING_FFMPEG_INSTANCES);
+  while($job = db_fetch_object($result)) {
+    $jobs[] = $job;
+  }
+  //  print_r($jobs);
+  //  exit;
+  return $jobs;
+}
+
+/**
+ * Video Rendering Process
+ *
+ */
+function video_render_main($job_fid) {
+
+// get parameters passed from command line
+  $fid = $job_fid;
+  $job = NULL;
+  // set the status to active
+  _video_render_job_change_status($fid, VIDEO_RENDERING_ACTIVE);
+  // load the job object
+  $job = _video_render_load_job($fid);
+
+  if(empty($job)) {
+    watchdog('video_render', 'video_render.php has been called with an invalid job resource. exiting.', array(), WATCHDOG_ERROR);
+    die;
+  }
+
+  // get file object
+  _video_render_get_converted_file(&$job);
+  $file = $job->converted;
+
+  if(empty($file)) {
+    watchdog('video_render', 'converted file is an empty file.', array(), WATCHDOG_ERROR);
+    _video_render_job_change_status($fid, VIDEO_RENDERING_FAILED);
+    die;
+  }
+
+
+  $tmpfile = $file->filepath;
+
+  // the above no more works as token supports - use dirname
+  $dest_dir = dirname($job->filepath) . '/';
+
+  if (file_copy($file, $dest_dir)) {
+  //update the file table entry and copy file content to new one
+    $file->fid = $fid;
+    //update file with new
+    drupal_write_record ('files', $file, 'fid');
+    //add new file entry
+    drupal_write_record ('files', $job);
+    // TODO : add data of rendering
+    _video_render_job_change_status($fid, VIDEO_RENDERING_COMPLETE);
+    // clear all cacahe data
+    // cache_clear_all();
+    // drupal_flush_all_caches();
+    cache_clear_all("*", 'cache_content', true);
+    watchdog('video_render', 'successfully converted %orig to %dest', array('%orig' => $job->filepath, '%dest' => $file->filepath), WATCHDOG_INFO);
+    // delete the temp file
+//    unlink($tmpfile);
+  }
+  else {
+    _video_render_job_change_status($fid, VIDEO_RENDERING_FAILED);
+    // get the username of the process owner
+    $ownerarray = posix_getpwuid(posix_getuid());
+    $owner=$ownerarray['name'];
+    // get the username of the destination folder owner
+    $fownerarray = posix_getpwuid(fileowner($dest_dir));
+    $fowner=$fownerarray['name'];
+    // get destination folder permissions
+    $perms = substr(sprintf('%o', fileperms($dest_dir)), -4);
+    watchdog('video_render', 'error moving video %vid_file with nid = %nid to %dir the final directory. Check folder permissions.<br />The script was run by %uname .<br />The folder owner is %fowner .<br />The folder permissions are %perms .', array('%vid_file' => $job->origfile, '%nid' => $job->nid, '%dir' => $dest_dir, '%uname' => $owner, '%fowner' => $fowner, '%perms' => $perms), WATCHDOG_ERROR);
+  }
+}
+
+
+/**
+ * Get a string cointaining the command to be executed including options
+ */
+function _video_render_get_converted_file(&$job) {
+  $transcoder = variable_get('vid_convertor', 'ffmpeg');
+  module_load_include('inc', 'video', '/plugins/' . $transcoder);
+  $function = variable_get('vid_convertor', 'ffmpeg') . '_auto_convert';
+  if (function_exists($function)) {
+  //    $thumbs = ffmpeg_auto_thumbnail($file);
+  //    watchdog('video_render', 'calling to converter API %conv', array('%conv' => $transcoder));
+    $function(&$job);
+//    if(! $success) {
+//       watchdog('video_render', 'error transcoding vide. existing.', array(), WATCHDOG_ERROR);
+//    }
+  }
+  else {
+  //    drupal_set_message(t('Transcoder not configured properly'), 'error');
+    print ('Transcoder not configured properly');
+  }
+}
+
+
+/**
+ * Load a job
+ */
+function _video_render_load_job($fid) {
+//  watchdog('video_render', 'Loading contents for file id %fid', array('%fid' => $fid));
+  $result = db_query('SELECT f.filepath, f.filesize, f.filename, f.filemime, f.filesize, f.status, f.uid
+      FROM {video_rendering} vr INNER JOIN {files} f
+      ON vr.fid = f.fid WHERE vr.fid = f.fid AND f.status = %d AND f.fid = %d',
+      FILE_STATUS_PERMANENT, $fid);
+  return db_fetch_object($result);
+}
+
+
+/**
+ * Change the status to $status of the job having nid=$nid and vid=$vid
+ */
+function _video_render_job_change_status($fid, $status) {
+  $result = db_query('UPDATE {video_rendering} SET status = %d WHERE fid = %d ', $status, $fid);
+}
+
+?>