/** * Create a merged list of all allowed photo and movie extensions. */ static function get_extensions() { $extensions = legal_file::get_photo_extensions(); if (movie::find_ffmpeg()) { $extensions = array_merge($extensions, legal_file::get_movie_extensions()); } return $extensions; }
public function render() { $v = new View("form_uploadify.html"); $v->album = $this->data["album"]; $v->script_data = $this->data["script_data"]; $v->simultaneous_upload_limit = module::get_var("gallery", "simultaneous_upload_limit"); $v->movies_allowed = (bool) movie::find_ffmpeg(); $v->suhosin_session_encrypt = (bool) ini_get("suhosin.session.encrypt"); return $v; }
private function _print_view($form) { list($ffmpeg_version, $ffmpeg_date) = movie::get_ffmpeg_version(); $ffmpeg_version = $ffmpeg_date ? "{$ffmpeg_version} ({$ffmpeg_date})" : $ffmpeg_version; $ffmpeg_path = movie::find_ffmpeg(); $ffmpeg_dir = substr($ffmpeg_path, 0, strrpos($ffmpeg_path, "/")); $view = new Admin_View("admin.html"); $view->page_title = t("Movies settings"); $view->content = new View("admin_movies.html"); $view->content->form = $form; $view->content->ffmpeg_dir = $ffmpeg_dir; $view->content->ffmpeg_version = $ffmpeg_version; print $view; }
static function get_movie_time($item) { $ffmpeg = movie::find_ffmpeg(); if (empty($ffmpeg)) { return t("00:00"); } $cmd = escapeshellcmd($ffmpeg) . " -i " . escapeshellarg($item->file_path()) . " 2>&1"; $result = `{$cmd}`; if (preg_match("/Duration: (\\d+):(\\d+):(\\d+\\.\\d+)/", $result, $regs)) { return 3600 * $regs[1] + 60 * $regs[2] + $regs[3]; } else { if (preg_match("/duration.*?:.*?(\\d+)/", $result, $regs)) { return $regs[1]; } else { return '00'; } } }
/** * Return the width, height, mime_type and extension of the given movie file. */ static function get_file_metadata($file_path) { $ffmpeg = movie::find_ffmpeg(); if (empty($ffmpeg)) { throw new Exception("@todo MISSING_FFMPEG"); } $cmd = escapeshellcmd($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); }
/** * Return the width, height, mime_type, extension and duration of the given movie file. * Metadata is first generated using ffmpeg (or set to defaults if it fails), * then can be modified by other modules using movie_get_file_metadata events. * * This function and its use cases are symmetric to those of photo::get_file_metadata. * * @param string $file_path * @return array array($width, $height, $mime_type, $extension, $duration) * * Use cases in detail: * Input is standard movie type (flv/mp4/m4v) * -> return metadata from ffmpeg * Input is *not* standard movie type that is supported by ffmpeg (e.g. avi, mts...) * -> return metadata from ffmpeg * Input is *not* standard movie type that is *not* supported by ffmpeg but is legal * -> return zero width, height, and duration; mime type and extension according to legal_file * Input is illegal, unidentifiable, unreadable, or does not exist * -> throw exception * Note: movie_get_file_metadata events can change any of the above cases (except the last one). */ static function get_file_metadata($file_path) { if (!is_readable($file_path)) { throw new Exception("@todo UNREADABLE_FILE"); } $metadata = new stdClass(); $ffmpeg = movie::find_ffmpeg(); if (!empty($ffmpeg)) { // ffmpeg found - use it to get width, height, and duration. $cmd = escapeshellcmd($ffmpeg) . " -i " . escapeshellarg($file_path) . " 2>&1"; $result = `{$cmd}`; if (preg_match("/Stream.*?Video:.*?, (\\d+)x(\\d+)/", $result, $matches_res)) { if (preg_match("/Stream.*?Video:.*? \\[.*?DAR (\\d+):(\\d+).*?\\]/", $result, $matches_dar) && $matches_dar[1] >= 1 && $matches_dar[2] >= 1) { // DAR is defined - determine width based on height and DAR // (should always be int, but adding round to be sure) $matches_res[1] = round($matches_res[2] * $matches_dar[1] / $matches_dar[2]); } list($metadata->width, $metadata->height) = array($matches_res[1], $matches_res[2]); } else { list($metadata->width, $metadata->height) = array(0, 0); } if (preg_match("/Duration: (\\d+:\\d+:\\d+\\.\\d+)/", $result, $matches)) { $metadata->duration = movie::hhmmssdd_to_seconds($matches[1]); } else { if (preg_match("/duration.*?:.*?(\\d+)/", $result, $matches)) { $metadata->duration = $matches[1]; } else { $metadata->duration = 0; } } } else { // ffmpeg not found - set width, height, and duration to zero. $metadata->width = 0; $metadata->height = 0; $metadata->duration = 0; } $extension = pathinfo($file_path, PATHINFO_EXTENSION); if (!$extension || !($metadata->mime_type = legal_file::get_movie_types_by_extension($extension))) { // Extension is empty or illegal. $metadata->extension = null; $metadata->mime_type = null; } else { // Extension is legal (and mime is already set above). $metadata->extension = strtolower($extension); } // Run movie_get_file_metadata events which can modify the class. module::event("movie_get_file_metadata", $file_path, $metadata); // If the post-events results are invalid, throw an exception. Note that, unlike photos, having // zero width and height isn't considered invalid (as is the case when FFmpeg isn't installed). if (!$metadata->mime_type || !$metadata->extension || $metadata->mime_type != legal_file::get_movie_types_by_extension($metadata->extension)) { throw new Exception("@todo ILLEGAL_OR_UNINDENTIFIABLE_FILE"); } return array($metadata->width, $metadata->height, $metadata->mime_type, $metadata->extension, $metadata->duration); }
/** * Return the width, height, mime_type, extension and duration of the given movie file. */ static function get_file_metadata($file_path) { $ffmpeg = movie::find_ffmpeg(); if (empty($ffmpeg)) { throw new Exception("@todo MISSING_FFMPEG"); } $cmd = escapeshellcmd($ffmpeg) . " -i " . escapeshellarg($file_path) . " 2>&1"; $result = `{$cmd}`; if (preg_match("/Stream.*?Video:.*?, (\\d+)x(\\d+)/", $result, $matches_res)) { if (preg_match("/Stream.*?Video:.*? \\[.*?DAR (\\d+):(\\d+).*?\\]/", $result, $matches_dar) && $matches_dar[1] >= 1 && $matches_dar[2] >= 1) { // DAR is defined - determine width based on height and DAR // (should always be int, but adding round to be sure) $matches_res[1] = round($matches_res[2] * $matches_dar[1] / $matches_dar[2]); } list($width, $height) = array($matches_res[1], $matches_res[2]); } else { list($width, $height) = array(0, 0); } $extension = strtolower(pathinfo($file_path, PATHINFO_EXTENSION)); $extension = $extension ? $extension : "flv"; // No extension? Assume FLV. $mime_type = legal_file::get_movie_types_by_extension($extension); $mime_type = $mime_type ? $mime_type : "video/x-flv"; // No MIME found? Default to video/x-flv. if (preg_match("/Duration: (\\d+):(\\d+):(\\d+\\.\\d+)/", $result, $matches)) { $duration = 3600 * $matches[1] + 60 * $matches[2] + $matches[3]; } else { if (preg_match("/duration.*?:.*?(\\d+)/", $result, $matches)) { $duration = $matches[1]; } else { $duration = 0; } } return array($width, $height, $mime_type, $extension, $duration); }