{{#if isYouTube}}
    {{> @cp-medium-youtube-video}}
{{/if}}
{{#if isYouku}}
    {{> @cp-medium-youku-video}}
{{/if}}
{{#unless isYouTube}}
    {{#unless isYouku}}
        {{> @cp-medium-html5-video}}
    {{/unless}}
{{/unless}}