pyfedi/app/templates/post/post_teaser/_video.html

<div class="col post_teaser_body">
    <h3>{% if post.sticky -%}<span class="fe fe-sticky-left"></span>{% endif -%}<a href="{{ url_for('activitypub.post_ap', post_id=post.id, sort='new' if sort == 'active' else None) }}" class="post_teaser_title_a">{{ post.title }}</a>
        {% if  post.domain_id -%}
            {% if post.url and 'youtube.com' in post.url -%}
                <span class="fe fe-video" aria-hidden="true"></span>
            {% elif post.url.endswith('.mp3') -%}
                <span class="fe fe-audio" aria-hidden="true"></span>
            {% endif -%}
            <span class="domain_link" aria-hidden="true">(<a href="/d/{{ post.domain_id }}" aria-label="{{ _('All posts about this domain') }}">{{ post.domain.name }}</a>)</span>
        {% endif -%}
        {% if post.nsfw -%}<span class="warning_badge nsfw" title="{{ _('Not safe for work') }}">nsfw</span>{% endif -%}
        {% if post.nsfl -%}<span class="warning_badge nsfl" title="{{ _('Potentially emotionally scarring content') }}">nsfl</span>{% endif -%}
        {% if post.reports > 0 and current_user.is_authenticated and post.community.is_moderator(current_user) -%}
            <span class="red fe fe-report" title="{{ _('Reported. Check post for issues.') }}"></span>
        {% endif -%}
        {% if post.sticky -%}<span class="fe fe-sticky-right"></span>{% endif -%}
    </h3>
    <span class="author small">{% if show_post_community -%}<a href="/c/{{ post.community.link() }}" aria-label="{{ _('Go to community %(name)s', name=post.community.name) }}">c/{{ post.community.name }}</a>{% endif -%}
                    by {{ render_username(post.author) }} <time datetime="{{ post.last_active }}">{{ arrow.get(post.last_active if sort == 'active' else post.posted_at).humanize(locale=locale) }}</time></span>
    {% if post.image_id and not low_bandwidth -%}
        <div class="post_teaser_video_preview{{ ' lbw' if low_bandwidth }}">
            <a href="{{ url_for('activitypub.post_ap', post_id=post.id, sort='new' if sort == 'active' else None, autoplay='true') }}" rel="nofollow ugc" aria-label="{{ _('Read article') }}"><span class="fe fe-video"></span>
                <img src="{{ post.image.medium_url() }}" alt="{{ post.image.alt_text if post.image.alt_text else '' }}" loading="lazy" class="{{ ' blur' if blur_content }}" /></a>
        </div>
    {% endif -%}
    {% include "post/post_teaser/_utilities_bar.html" %}
</div>