Fix parser issues when a video is linked without a matching extension
Fix parser issues when a video is linked without a matching extension

tobiasd/friendica,tobiasd/friendica,friendica/friendica,tobiasd/friendica,fabrixxm/friendica,friendica/friendica,friendica/friendica,fabrixxm/friendica,annando/friendica,friendica/friendica,fabrixxm/friendica,tobiasd/friendica,friendica/friendica,annando/friendica,annando/friendica,fabrixxm/friendica,fabrixxm/friendica,tobiasd/friendica,annando/friendica,annando/friendica