Pimcore\Model\Document\Tag\Video::getAssetCode PHP Method

    public function getAssetCode($inAdmin = false)
    {
        $asset = Asset::getById($this->id);
        $options = $this->getOptions();
        // compatibility mode when FFMPEG is not present or no thumbnail config is given
        if (!\Pimcore\Video::isAvailable() || !$options["thumbnail"]) {
            if ($asset instanceof Asset && preg_match("/\\.(f4v|flv|mp4)/", $asset->getFullPath())) {
                return $this->getHtml5Code(["mp4" => (string) $asset]);
            }
            return $this->getErrorCode("Asset is not a video, or missing thumbnail configuration");
        }
        if ($asset instanceof Asset\Video && $options["thumbnail"]) {
            $thumbnail = $asset->getThumbnail($options["thumbnail"]);
            if ($thumbnail) {
                if (!array_key_exists("imagethumbnail", $options) || empty($options["imagethumbnail"])) {
                    // try to get the dimensions out ouf the video thumbnail
                    $imageThumbnailConf = $asset->getThumbnailConfig($options["thumbnail"])->getEstimatedDimensions();
                    $imageThumbnailConf["format"] = "JPEG";
                } else {
                    $imageThumbnailConf = $options["imagethumbnail"];
                }
                if (empty($imageThumbnailConf)) {
                    $imageThumbnailConf["width"] = 800;
                    $imageThumbnailConf["format"] = "JPEG";
                }
                if ($this->poster && ($poster = Asset::getById($this->poster))) {
                    $image = $poster->getThumbnail($imageThumbnailConf);
                } else {
                    if ($asset->getCustomSetting("image_thumbnail_asset")) {
                        $image = (string) $asset->getImageThumbnail($imageThumbnailConf);
                    } else {
                        $image = (string) $asset->getImageThumbnail($imageThumbnailConf);
                    }
                }
                if ($inAdmin && isset($options["editmodeImagePreview"]) && $options["editmodeImagePreview"]) {
                    $code = '<div id="pimcore_video_' . $this->getName() . '" class="pimcore_tag_video">';
                    $code .= '<img width="' . $this->getWidth() . '" src="' . $image . '" />';
                    $code .= '</div>';
                    return $code;
                }
                if ($thumbnail["status"] == "finished") {
                    return $this->getHtml5Code($thumbnail["formats"], $image);
                } elseif ($thumbnail["status"] == "inprogress") {
                    // disable the output-cache if enabled
                    $front = \Zend_Controller_Front::getInstance();
                    $front->unregisterPlugin("Pimcore\\Controller\\Plugin\\Cache");
                    return $this->getProgressCode($image);
                } else {
                    return $this->getErrorCode("The video conversion failed, please see the debug.log for more details.");
                }
            } else {
                return $this->getErrorCode("The given thumbnail doesn't exist: '" . $options["thumbnail"] . "'");
            }
        } else {
            return $this->getEmptyCode();
        }
    }