diff options
Diffstat (limited to 'core/helpers/movie.php')
| -rw-r--r-- | core/helpers/movie.php | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/core/helpers/movie.php b/core/helpers/movie.php new file mode 100644 index 00000000..99b9180a --- /dev/null +++ b/core/helpers/movie.php @@ -0,0 +1,121 @@ +<?php defined("SYSPATH") or die("No direct script access."); +/** + * Gallery - a web based photo album viewer and editor + * Copyright (C) 2000-2008 Bharat Mediratta + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. + */ + +/** + * This is the API for handling movies. + * + * Note: by design, this class does not do any permission checking. + */ +class movie_Core { + /** + * Create a new movie. + * @param integer $parent_id id of parent album + * @param string $filename path to the photo file on disk + * @param string $name the filename to use for this photo in the album + * @param integer $title the title of the new photo + * @param string $description (optional) the longer description of this photo + * @return Item_Model + */ + static function create($parent, $filename, $name, $title, + $description=null, $owner_id=null) { + if (!$parent->loaded || !$parent->is_album()) { + throw new Exception("@todo INVALID_PARENT"); + } + + if (!is_file($filename)) { + throw new Exception("@todo MISSING_MOVIE_FILE"); + } + + $movie_info = movie::getmoviesize($filename); + + // Force an extension onto the name + $pi = pathinfo($name); + if (empty($pi["extension"])) { + $pi["extension"] = image_type_to_extension($movie_info[2], false); + $name .= "." . $pi["extension"]; + } + + $movie = ORM::factory("item"); + $movie->type = "movie"; + $movie->title = $title; + $movie->description = $description; + $movie->name = $name; + $movie->owner_id = $owner_id; + $movie->width = $movie_info[0]; + $movie->height = $movie_info[1]; + $movie->mime_type = empty($image_info["mime"]) ? "application/unknown" : $image_info["mime"]; + $movie->thumb_dirty = 1; + $movie->resize_dirty = 1; + + // Randomize the name if there's a conflict + while (ORM::Factory("item") + ->where("parent_id", $parent->id) + ->where("name", $movie->name) + ->find()->id) { + // @todo Improve this. Random numbers are not user friendly + $movie->name = rand() . "." . $pi["extension"]; + } + + // This saves the photo + $movie->add_to_parent($parent); + copy($filename, $movie->file_path()); + + module::event("item_created", $movie); + + // Build our thumbnail + graphics::generate($movie); + + // If the parent has no cover item, make this it. + $parent = $movie->parent(); + if ($parent->album_cover_item_id == null) { + $parent->album_cover_item_id = $movie->id; + $parent->save(); + graphics::generate($parent); + } + + return $movie; + } + + static function getmoviesize($filename) { + if (!$ffmpeg = exec("which ffmpeg")) { + throw new Exception("@todo MISSING_FFMPEG"); + } + $cmd = escapeshellcmd($ffmpeg) . " -i " . escapeshellarg($filename) . " 2>&1"; + $result = `$cmd`; + if (preg_match("/Stream.*?Video:.*?(\d+)x(\d+).*\ +([0-9\.]+) (fps|tb).*/", + $result, $regs)) { + list ($width, $height) = array($regs[1], $regs[2]); + } else { + list ($width, $height) = array(0, 0); + } + return array($width, $height); + } + + function extract_frame($input_file, $output_file) { + if (!$ffmpeg = exec("which ffmpeg")) { + throw new Exception("@todo MISSING_FFMPEG"); + } + + $cmd = escapeshellcmd($ffmpeg) . " -i " . escapeshellarg($input_file) . + " -t 0.001 -y -f mjpeg " . escapeshellarg($output_file); + printf("<pre>%s</pre>",print_r($cmd,1));flush(); + exec($cmd); + } +} |