2010-09-14 18:00:07 +00:00
|
|
|
<?php defined("SYSPATH") or die("No direct script access.");
|
|
|
|
/**
|
|
|
|
* Gallery - a web based photo album viewer and editor
|
|
|
|
* Copyright (C) 2000-2010 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 {
|
|
|
|
static function get_edit_form($movie) {
|
|
|
|
$form = new Forge("movies/update/$movie->id", "", "post", array("id" => "g-edit-movie-form"));
|
|
|
|
$form->hidden("from_id")->value($movie->id);
|
|
|
|
$group = $form->group("edit_item")->label(t("Edit Movie"));
|
|
|
|
$group->input("title")->label(t("Title"))->value($movie->title)
|
|
|
|
->error_messages("required", t("You must provide a title"))
|
|
|
|
->error_messages("length", t("Your title is too long"));
|
|
|
|
$group->textarea("description")->label(t("Description"))->value($movie->description);
|
|
|
|
$group->input("name")->label(t("Filename"))->value($movie->name)
|
|
|
|
->error_messages(
|
|
|
|
"conflict", t("There is already a movie, photo or album with this name"))
|
|
|
|
->error_messages("no_slashes", t("The movie name can't contain a \"/\""))
|
|
|
|
->error_messages("no_trailing_period", t("The movie name can't end in \".\""))
|
|
|
|
->error_messages("illegal_data_file_extension", t("You cannot change the movie file extension"))
|
|
|
|
->error_messages("required", t("You must provide a movie file name"))
|
|
|
|
->error_messages("length", t("Your movie file name is too long"));
|
|
|
|
$group->input("slug")->label(t("Internet Address"))->value($movie->slug)
|
|
|
|
->error_messages(
|
|
|
|
"conflict", t("There is already a movie, photo or album with this internet address"))
|
|
|
|
->error_messages(
|
|
|
|
"not_url_safe",
|
|
|
|
t("The internet address should contain only letters, numbers, hyphens and underscores"))
|
|
|
|
->error_messages("required", t("You must provide an internet address"))
|
|
|
|
->error_messages("length", t("Your internet address is too long"));
|
|
|
|
|
|
|
|
module::event("item_edit_form", $movie, $form);
|
|
|
|
|
|
|
|
$group = $form->group("buttons")->label("");
|
|
|
|
$group->submit("")->value(t("Modify"));
|
|
|
|
|
|
|
|
return $form;
|
|
|
|
}
|
|
|
|
|
|
|
|
static function extract_frame($input_file, $output_file) {
|
|
|
|
$ffmpeg = self::find_ffmpeg();
|
|
|
|
if (empty($ffmpeg)) {
|
|
|
|
// BEGIN rWatcher Edit.
|
|
|
|
copy(MODPATH . "noffmpeg/images/missing_movie.png", $output_file);
|
|
|
|
//throw new Exception("@todo MISSING_FFMPEG");
|
|
|
|
// END rWatcher Edit.
|
|
|
|
}
|
|
|
|
|
|
|
|
$cmd = escapeshellcmd($ffmpeg) . " -i " . escapeshellarg($input_file) .
|
|
|
|
" -an -ss 00:00:03 -an -r 1 -vframes 1" .
|
|
|
|
" -y -f mjpeg " . escapeshellarg($output_file) . " 2>&1";
|
|
|
|
exec($cmd);
|
|
|
|
|
|
|
|
clearstatcache(); // use $filename parameter when PHP_version is 5.3+
|
|
|
|
if (filesize($output_file) == 0) {
|
|
|
|
// Maybe the movie is shorter, fall back to the first frame.
|
|
|
|
$cmd = escapeshellcmd($ffmpeg) . " -i " . escapeshellarg($input_file) .
|
|
|
|
" -an -an -r 1 -vframes 1" .
|
|
|
|
" -y -f mjpeg " . escapeshellarg($output_file) . " 2>&1";
|
|
|
|
exec($cmd);
|
|
|
|
|
|
|
|
clearstatcache();
|
|
|
|
if (filesize($output_file) == 0) {
|
|
|
|
throw new Exception("@todo FFMPEG_FAILED");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static function find_ffmpeg() {
|
|
|
|
if (!($ffmpeg_path = module::get_var("gallery", "ffmpeg_path")) || !file_exists($ffmpeg_path)) {
|
|
|
|
$graphics_path = module::get_var("gallery", "graphics_toolkit_path", null);
|
|
|
|
|
|
|
|
putenv("PATH=" . getenv("PATH") . (empty($graphics_path) ? "" : ":$graphics_path") .
|
|
|
|
":/usr/local/bin:/opt/local/bin:/opt/bin");
|
|
|
|
if (function_exists("exec")) {
|
|
|
|
$ffmpeg_path = exec("which ffmpeg");
|
|
|
|
}
|
|
|
|
|
|
|
|
module::set_var("gallery", "ffmpeg_path", $ffmpeg_path);
|
|
|
|
}
|
|
|
|
return $ffmpeg_path;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Return the width, height, mime_type and extension of the given movie file.
|
|
|
|
*/
|
|
|
|
static function get_file_metadata($file_path) {
|
|
|
|
$ffmpeg = self::find_ffmpeg();
|
|
|
|
if (empty($ffmpeg)) {
|
|
|
|
// BEGIN rWatcher Edit.
|
|
|
|
$pi = pathinfo($file_path);
|
|
|
|
$extension = isset($pi["extension"]) ? $pi["extension"] : "flv"; // No extension? Assume FLV.
|
|
|
|
$mime_type = in_array(strtolower($extension), array("mp4", "m4v")) ?
|
|
|
|
"video/mp4" : "video/x-flv";
|
2010-10-05 08:46:21 +00:00
|
|
|
return array(320, 240, $mime_type, $extension);
|
2010-09-14 18:00:07 +00:00
|
|
|
//throw new Exception("@todo MISSING_FFMPEG");
|
|
|
|
// END rWatcher Edit.
|
|
|
|
}
|
|
|
|
|
|
|
|
$cmd = escapeshellcmd($ffmpeg) . " -i " . escapeshellarg($file_path) . " 2>&1";
|
|
|
|
$result = `$cmd`;
|
|
|
|
if (preg_match("/Stream.*?Video:.*?(\d+)x(\d+)/", $result, $regs)) {
|
|
|
|
list ($width, $height) = array($regs[1], $regs[2]);
|
|
|
|
} else {
|
|
|
|
list ($width, $height) = array(0, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
$pi = pathinfo($file_path);
|
|
|
|
$extension = isset($pi["extension"]) ? $pi["extension"] : "flv"; // No extension? Assume FLV.
|
|
|
|
$mime_type = in_array(strtolower($extension), array("mp4", "m4v")) ?
|
|
|
|
"video/mp4" : "video/x-flv";
|
|
|
|
|
|
|
|
return array($width, $height, $mime_type, $extension);
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|