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Diffstat (limited to 'plugins/video_ffmpeg_helper/video_render.php')
-rw-r--r--plugins/video_ffmpeg_helper/video_render.php110
1 files changed, 110 insertions, 0 deletions
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);
+}