134 lines
5 KiB
PHP
134 lines
5 KiB
PHP
<?php declare(strict_types=1);
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class VideoFileHandler extends DataHandlerExtension
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{
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const SUPPORTED_MIME = [
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'video/webm',
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'video/mp4',
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'video/ogg',
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'video/flv',
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'video/x-flv'
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];
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const SUPPORTED_EXT = ["flv", "mp4", "m4v", "ogv", "webm"];
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public function onInitExt(InitExtEvent $event)
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{
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global $config;
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$config->set_default_bool('video_playback_autoplay', true);
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$config->set_default_bool('video_playback_loop', true);
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}
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public function onSetupBuilding(SetupBuildingEvent $event)
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{
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$sb = new SetupBlock("Video Options");
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$sb->add_bool_option("video_playback_autoplay", "Autoplay: ");
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$sb->add_label("<br>");
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$sb->add_bool_option("video_playback_loop", "Loop: ");
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$event->panel->add_block($sb);
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}
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public function onMediaCheckProperties(MediaCheckPropertiesEvent $event)
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{
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if (in_array($event->ext, self::SUPPORTED_EXT)) {
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$event->image->video = true;
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$event->image->image = false;
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try {
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$data = Media::get_ffprobe_data($event->file_name);
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if (is_array($data)) {
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if (array_key_exists("streams", $data)) {
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$video = false;
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$audio = true;
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$streams = $data["streams"];
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if (is_array($streams)) {
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foreach ($streams as $stream) {
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if (is_array($stream)) {
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if (array_key_exists("codec_type", $stream)) {
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$type = $stream["codec_type"];
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switch ($type) {
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case "audio":
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$audio = true;
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break;
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case "video":
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$video = true;
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break;
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}
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}
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if (array_key_exists("width", $stream) && !empty($stream["width"])
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&& is_numeric($stream["width"]) && intval($stream["width"]) > ($event->width) ?? 0) {
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$event->image->width = intval($stream["width"]);
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}
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if (array_key_exists("height", $stream) && !empty($stream["height"])
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&& is_numeric($stream["height"]) && intval($stream["height"]) > ($event->height) ?? 0) {
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$event->image->height = intval($stream["height"]);
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}
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}
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}
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$event->image->video = $video;
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$event->image->audio = $audio;
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}
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}
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if (array_key_exists("format", $data)&& is_array($data["format"])) {
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$format = $data["format"];
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if (array_key_exists("duration", $format) && is_numeric($format["duration"])) {
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$event->image->length = floor(floatval($format["duration"]) * 1000);
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}
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}
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}
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} catch (MediaException $e) {
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// a post with no metadata is better than no post
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}
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}
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}
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/**
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* Generate the Thumbnail image for particular file.
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*/
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protected function create_thumb(string $hash, string $type): bool
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{
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return Media::create_thumbnail_ffmpeg($hash);
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}
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protected function supported_ext(string $ext): bool
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{
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return in_array(strtolower($ext), self::SUPPORTED_EXT);
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}
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protected function create_image_from_data(string $filename, array $metadata): Image
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{
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$image = new Image();
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switch (getMimeType($filename)) {
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case "video/webm":
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$image->ext = "webm";
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break;
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case "video/mp4":
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$image->ext = "mp4";
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break;
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case "video/ogg":
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$image->ext = "ogv";
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break;
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case "video/flv":
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case "video/x-flv":
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$image->ext = "flv";
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break;
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}
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$image->filesize = $metadata['size'];
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$image->hash = $metadata['hash'];
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$image->filename = $metadata['filename'];
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$image->tag_array = is_array($metadata['tags']) ? $metadata['tags'] : Tag::explode($metadata['tags']);
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$image->source = $metadata['source'];
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return $image;
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}
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protected function check_contents(string $tmpname): bool
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{
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return (
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file_exists($tmpname) &&
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in_array(getMimeType($tmpname), self::SUPPORTED_MIME)
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);
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}
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}
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