2 files changed, 178 insertions, 7 deletions

diff --git a/plugins/video_ffmpeg_helper/video_ffmpeg_helper.module b/plugins/video_ffmpeg_helper/video_ffmpeg_helper.module
index 96e16dc..16db8f4 100644
--- a/plugins/video_ffmpeg_helper/video_ffmpeg_helper.module
+++ b/plugins/video_ffmpeg_helper/video_ffmpeg_helper.module
@@ -8,6 +8,13 @@
  * @author Fabio Varesano <fvaresano at yahoo dot it>
  */
 
+/**
+ * Define some constants
+*/
+define('VIDEO_RENDERING_PENGING', 0);
+define('VIDEO_RENDERING_ACTIVE', 5);
+define('VIDEO_RENDERING_COMPLETE', 10);
+
 
 /**
  * Implementation of hook_help().
@@ -132,6 +139,32 @@ function video_ffmpeg_helper_admin_settings() {
       '#title' => t('Debug auto-thumbnail process'),
       '#default_value' => variable_get('video_ffmpeg_helper_auto_thumbnail_debug', false),
     );
+  
+  // automatic video conversion settings
+  $form['autoconv'] = array(
+          '#type' => 'fieldset',
+          '#title' => t('Automatic video conversion'),
+          '#collapsible' => TRUE,
+          '#collapsed' => TRUE
+      );
+  $form['autoconv']['video_ffmpeg_helper_auto_conversion'] = array(
+      '#type' => 'checkbox',
+      '#title' => t('Auto conversion for videos'),
+      '#description' => t('If set up correctly, this will auto-convert each uploaded video to the configured format.') . '<br />' . t("IMPORTANT: you will need the video_render.php correctly configured and run by cron. See README.txt for more informations."),
+      '#default_value' => variable_get('video_ffmpeg_helper_auto_conversion', false),
+    );
+  $form['autoconv']['video_ffmpeg_helper_auto_converter_options'] = array(
+      '#type' => 'textfield',
+      '#title' => t('Video thumbnailer options'),
+      '#description' => t('Provide the ffmpeg options to configure the video conversion.  Available argument values are: ').'<ol><li>'.t('%videofile (the video file to convert)').'<li>'.t('%convertfile (a newly created file to store the converted file)').'</ol>',
+      '#default_value' => variable_get('video_ffmpeg_helper_auto_converter_options', '-y -i %videofile -f flv  %convertfile'),
+    );
+  $form['autoconv']['video_ffmpeg_helper_auto_converter_busy_video_path'] = array(
+      '#type' => 'textfield',
+      '#title' => t('Busy video path'),
+      '#description' => t('Provide the relative path to a video displayed when the video is being rendered.'),
+      '#default_value' => variable_get('video_ffmpeg_helper_auto_converter_busy_video_path', 'busy.flv'),
+    );
   return system_settings_form($form);
 }
 
@@ -141,7 +174,7 @@ function video_ffmpeg_helper_admin_settings() {
  */
 function video_ffmpeg_helper_form_alter($form_id, &$form) {
 
-  //print_r($form); 
+  //print_r($form);
   if($form_id == 'video_node_form') {
 
     if (function_exists('_image_check_settings')) {
@@ -154,7 +187,7 @@ function video_ffmpeg_helper_form_alter($form_id, &$form) {
       }
     }
     
-    if(variable_get('video_ffmpeg_helper_auto_resolution', false)) {
+    if(variable_get('video_ffmpeg_helper_auto_resolution', false) || variable_get('video_ffmpeg_helper_auto_convert', false)) {
       $form['video']['videox'] = NULL;
       $form['video']['videoy'] = NULL;
     }
@@ -182,10 +215,19 @@ function video_ffmpeg_helper_nodeapi(&$node, $op, $teaser) {
         if(variable_get('video_ffmpeg_helper_auto_resolution', false) || variable_get('video_ffmpeg_helper_auto_playtime', false)) {
           _video_ffmpeg_helper_get_video_info($node);
         }
+        
         break;
         
-      case 'prepare':
+      case 'insert':
+        if(variable_get('video_ffmpeg_helper_auto_conversion', false)) {
+          // add rendering job to queue
+          _video_ffmpeg_helper_add_rendering($node);
+        }
+        
+        break;
         
+      case 'prepare':
+        ; // for future uses
       break;
 
       case 'view':
@@ -193,7 +235,7 @@ function video_ffmpeg_helper_nodeapi(&$node, $op, $teaser) {
         break;
         
       case 'delete':
-        ; // for future uses
+        db_query('DELETE FROM {video_rendering} WHERE vid = %d AND nid = %d', $node->vid, $node->nid);
         break;
         
     }
@@ -201,6 +243,25 @@ function video_ffmpeg_helper_nodeapi(&$node, $op, $teaser) {
 }
 
 
+/**
+ * Add a video conversion rendering process to the queue
+*/
+function _video_ffmpeg_helper_add_rendering(&$node) {
+  $file = $_SESSION['video_upload_file_stored']->filepath;
+  //print_r($node); die;
+  db_query('INSERT INTO {video_rendering} (vid, nid, origfile, pid, status, started, completed) VALUES (%d, %d, "%s", %d, %d, %d, %d)', $node->vid, $node->nid, $file, 0, VIDEO_RENDERING_PENGING, 0, 0);
+  
+  // let's add the rendering in progress video
+  $node->vidfile = variable_get('video_ffmpeg_helper_auto_converter_busy_video_path', 'busy.flv');
+  db_query('UPDATE {video} SET vidfile = "%s" WHERE nid=%d AND vid=%d', $node->vidfile, $node->nid, $node->vid);
+  
+}
+
+
+
+/**
+ * Get some informations from the video file
+*/
 function _video_ffmpeg_helper_get_video_info(&$node) {
 
   // escape file name for safety
@@ -216,7 +277,7 @@ function _video_ffmpeg_helper_get_video_info(&$node) {
   $command_output = ob_get_contents();
   ob_end_clean();
   
-  print $command_output;
+  // print $command_output;
   
   if(variable_get('video_ffmpeg_helper_auto_resolution', false)) {
     // get resolution
@@ -231,13 +292,13 @@ function _video_ffmpeg_helper_get_video_info(&$node) {
   }
   
   
-  if(variable_get('video_ffmpeg_helper_auto_resolution', false) || variable_get('video_ffmpeg_helper_auto_playtime', false)) {
+  if(variable_get('video_ffmpeg_helper_auto_playtime', false)) {
     // get playtime
     $pattern = '/[0-9]{2}:[0-9]{2}:[0-9]{2}\.[0-9]/';
     preg_match_all($pattern, $command_output, $matches, PREG_PATTERN_ORDER);
     $playtime = $matches[0][0];
     
-    // ffmpge return lenght as 00:00:31.1 Let's get palytime from that
+    // ffmpge return lenght as 00:00:31.1 Let's get playtime from that
     $hmsmm = explode(":", $playtime);
     
     $tmp = explode(".", $hmsmm[2]);
diff --git a/plugins/video_ffmpeg_helper/video_render.php b/plugins/video_ffmpeg_helper/video_render.php
new file mode 100644
index 0000000..eddae56
--- /dev/null
+++ b/plugins/video_ffmpeg_helper/video_render.php
@@ -0,0 +1,110 @@
+<?php
+// $Id$
+
+/**
+ * @file
+ * Manage video rendering scheduling.
+ *
+ * @author Fabio Varesano <fvaresano at yahoo dot it>
+ */
+ 
+ 
+/**
+ * Configuration constats
+*/
+define(VIDEO_RENDERING_FFMPEG_PATH, '/usr/bin/ffmpeg'); // set to the ffmpeg executable
+define(VIDEO_RENDERING_TEMP_PATH, '/tmp/video'); // set to the temp file path
+
+ 
+/**
+ * Define some constants
+*/
+define(VIDEO_RENDERING_PENGING, 0);
+define(VIDEO_RENDERING_ACTIVE, 5);
+define(VIDEO_RENDERING_COMPLETE, 10);
+
+
+include_once './includes/bootstrap.inc';
+drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
+
+video_render_main();
+
+/**
+ * Main for video_render.php
+*/
+function video_render_main() {
+  
+  if($job = video_render_select()) {
+    video_render_start($job);
+  }
+  else {
+    print 'no jobs to schedule' . "\n";
+  }
+}
+
+
+/**
+ * Starts rendering for a job
+*/
+function video_render_start($job) {
+  // escape file name for safety
+  $videofile = escapeshellarg($job->origfile);
+  $convfile = tempnam(VIDEO_RENDERING_TEMP_PATH, 'video-rendering');
+  $converter = VIDEO_RENDERING_FFMPEG_PATH;
+  $options = preg_replace(array('/%videofile/', '/%convertfile/'), array($videofile, $convfile), variable_get('video_ffmpeg_helper_auto_converter_options', '-y -i %videofile -f flv  %convertfile.flv'));
+
+  $command = "$converter $options";
+  
+  print('executing ' . $command);
+  
+  //execute the command
+  ob_start();
+  passthru($command." 2>&1", $command_return);
+  $command_output = ob_get_contents();
+  ob_end_clean();
+  
+  print $command_output;
+  
+  if (!file_exists($convfile)) {
+    print 'video conversion failed';
+    // TODO: better error handling
+  }
+  else {
+    // move the video to the definitive location
+    $file = array(
+      'filename' => $job->origfile . ".flv",
+      'filemime' => 'application/octet-stream', // is there something better???
+      'filesize' => filesize($convfile),
+      'filepath' => $convfile,
+      'nid' => $job->nid,
+      );
+
+    $file = ((object) $file);
+
+    $dest_dir = variable_get('video_upload_default_path', 'videos') .'/';
+
+    //print file_directory_path() . '/' . $dest_dir . basename($file->filename);
+    if (file_move($file, $dest)) {
+      $file->fid = db_next_id('{files}_fid');
+      print_r($file);
+      db_query("INSERT INTO {files} (fid, nid, filename, filepath, filemime, filesize) VALUES (%d, %d, '%s', '%s', '%s', %d)", $file->fid, $job->nid, $file->filename, $file->filepath, $file->filemime, $file->filesize);
+      
+      db_query("INSERT INTO {file_revisions} (fid, vid, list, description) VALUES (%d, %d, %d, '%s')", $file->fid, $job->vid, $file->list, $file->description);
+      
+      db_query('UPDATE {video} SET vidfile = "%s" WHERE nid=%d AND vid=%d', $file->filename, $job->nid, $job->vid);
+    }
+    else {
+      print 'error moving video to the final directory';
+    }
+  }
+}
+
+
+/**
+ * Select a job from the queue
+*/
+function video_render_select() {
+  $result = db_query('SELECT * FROM {video_rendering} vr INNER JOIN {node} n ON vr.vid = n.vid INNER JOIN {video} v ON n.vid = v.vid WHERE n.nid = v.nid AND vr.nid = n.nid AND vr.status = %d ORDER BY n.created', VIDEO_RENDERING_PENDING);
+  
+  return db_fetch_object($result);
+}