Creating an Extraordinary You!
Shortcode to serve mp4 video (only needed when url does not end with .mp4 otherwise url="...mp4" also works. ARVE also takes over WP default video embeds (can be disabled).
Shortcode used for Youku is:
[arve url="https://v.youku.com/v_show/id_XNDIzMDA0MjEyOA==.html" mode="normal" /]