Provide embed video

src/server/web/views/note-embed.pug

@@ -0,0 +1,19 @@
+doctype html
+
+html
+	head
+		meta(charset="UTF-8")
+		title Misskey
+		style.
+			body, video, audio {
+				width:100%;
+				height: 100%;
+				overflow: hidden;
+				position: absolute;
+			}
+
+	body
+		if video
+			video(src=video type=type controls autoplay=autoplay)
+		if audio
+			audio(src=audio type=type controls autoplay=autoplay)

src/server/web/views/note.pug

@@ -24,6 +24,18 @@ block meta
 	meta(name='misskey:user-id' content=user.id)
 	meta(name='misskey:note-id' content=note.id)
 
+	if player
+		meta(name='twitter:player' content=player)
+		meta(name='twitter:player:width' content=width)
+		meta(name='twitter:player:height' content=height)
+		meta(name='twitter:player:stream' content=stream)
+		meta(name='twitter:player:stream:content_type' content=type)
+		meta(property='og:video:url' content=player)
+		meta(property='og:video:secure_url' content=player)
+		meta(property='og:video:type' content='text/html')
+		meta(property='og:video:width' content=width)
+		meta(property='og:video:height' content=height)
+
 	// todo
 	if user.host || user.avoidSearchIndex
 		meta(name='robots' content='noindex')