SonataMediaBundle : sonata_media_type template preview

gistfile1.twig

<div>
    <form method="POST">
        {{ form_widget(form.media.binaryContent, {'attr': {'class': 'span8'}}) }}

        {{ form_rest(form) }}

        <input type="submit" class="btn" value="Preview Video"/>
    </form>
</div>

{% if media and media.providerReference %}
    <h2>Preview : {{ media.name }}</h2>

    {% media media, 'reference' %}

    <p>
        The <code>media</code> helper is used to render the video.
    </p>
{% endif %}