{{- $src := .Get "src" | default (.Get 0) -}}
{{- $caption := .Get "caption" -}}
{{- $poster := .Get "poster" -}}
{{- with .Page.Resources.GetMatch $src }}{{ $src = .RelPermalink }}{{ end -}}
{{- with $poster }}{{ with $.Page.Resources.GetMatch . }}{{ $poster = .RelPermalink }}{{ end }}{{ end -}}
<figure class="project-video">
  <video controls preload="metadata" playsinline{{ with $poster }} poster="{{ . }}"{{ end }}>
    <source src="{{ $src }}" type="video/mp4">
    Your browser does not support the video tag. <a href="{{ $src }}">Download the video</a>.
  </video>
  {{- with $caption }}<figcaption>{{ . | markdownify }}</figcaption>{{ end }}
</figure>