148 lines
6.0 KiB
PHP
148 lines
6.0 KiB
PHP
<?php declare(strict_types=1);
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abstract class VideoFileHandlerConfig
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{
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public const PLAYBACK_AUTOPLAY = "video_playback_autoplay";
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public const PLAYBACK_LOOP = "video_playback_loop";
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public const PLAYBACK_MUTE = "video_playback_mute";
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public const ENABLED_FORMATS = "video_enabled_formats";
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}
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class VideoFileHandler extends DataHandlerExtension
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{
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public const SUPPORTED_MIME = [
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MimeType::ASF,
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MimeType::AVI,
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MimeType::FLASH_VIDEO,
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MimeType::MKV,
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MimeType::MP4_VIDEO,
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MimeType::OGG_VIDEO,
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MimeType::QUICKTIME,
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MimeType::WEBM,
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];
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protected array $SUPPORTED_MIME = self::SUPPORTED_MIME;
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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(VideoFileHandlerConfig::PLAYBACK_AUTOPLAY, true);
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$config->set_default_bool(VideoFileHandlerConfig::PLAYBACK_LOOP, true);
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$config->set_default_bool(VideoFileHandlerConfig::PLAYBACK_MUTE, false);
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$config->set_default_array(
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VideoFileHandlerConfig::ENABLED_FORMATS,
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[MimeType::FLASH_VIDEO, MimeType::MP4_VIDEO, MimeType::OGG_VIDEO, MimeType::WEBM]
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);
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}
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private function get_options(): array
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{
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$output = [];
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foreach ($this->SUPPORTED_MIME as $mime) {
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$output[MimeMap::get_name_for_mime($mime)] = $mime;
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}
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return $output;
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}
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public function onSetupBuilding(SetupBuildingEvent $event)
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{
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$sb = $event->panel->create_new_block("Video Options");
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$sb->start_table();
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$sb->add_bool_option(VideoFileHandlerConfig::PLAYBACK_AUTOPLAY, "Autoplay", true);
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$sb->add_bool_option(VideoFileHandlerConfig::PLAYBACK_LOOP, "Loop", true);
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$sb->add_bool_option(VideoFileHandlerConfig::PLAYBACK_MUTE, "Mute", true);
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$sb->add_multichoice_option(VideoFileHandlerConfig::ENABLED_FORMATS, $this->get_options(), "Enabled Formats", true);
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$sb->end_table();
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}
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protected function media_check_properties(MediaCheckPropertiesEvent $event): void
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{
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$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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$audio = false;
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$video_codec = null;
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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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$video_codec = $stream["codec_name"];
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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"]) > ($event->image->width) ?? 0) {
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$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"]) > ($event->image->height) ?? 0) {
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$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->video_codec = $video_codec;
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$event->image->audio = $audio;
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if ($event->image->get_mime()==MimeType::MKV &&
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VideoContainers::is_video_codec_supported(VideoContainers::WEBM, $event->image->video_codec)) {
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// WEBMs are MKVs with the VP9 or VP8 codec
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// For browser-friendliness, we'll just change the mime type
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$event->image->set_mime(MimeType::WEBM);
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}
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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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$event->image->length = (int)floor(floatval($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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protected function supported_mime(string $mime): bool
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{
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global $config;
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$enabled_formats = $config->get_array(VideoFileHandlerConfig::ENABLED_FORMATS);
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return MimeType::matches_array($mime, $enabled_formats, true);
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}
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protected function create_thumb(string $hash, string $mime): bool
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{
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return Media::create_thumbnail_ffmpeg($hash);
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}
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protected function check_contents(string $tmpname): bool
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{
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global $config;
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if (file_exists($tmpname)) {
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$mime = MimeType::get_for_file($tmpname);
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$enabled_formats = $config->get_array(VideoFileHandlerConfig::ENABLED_FORMATS);
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if (MimeType::matches_array($mime, $enabled_formats)) {
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return true;
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}
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}
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return false;
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}
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}
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