如何将facebook视频添加到og：video meta标签？

Question

将youtube视频放入元标记很容易。但我试图将Facebook页面视频放入og：video元标记。但是，视频没有显示出来。有什么想法吗？

    <!-- https://developers.facebook.com/docs/sharing/webmasters#media -->

    <meta property="og:url"              content="http://homemaidapp.com/apps/rfsn/test2.php" />
    <meta property="og:title"            content="test title" /
    <meta property="og:description"      content="test descritpion" />
    <meta property="og:image"            content="http://homemaidapp.com/apps/rfsn/image/sample_fb_share.png" />

    <meta property="og:type"             content="video" />
    <meta property="og:video"            content="https://www.facebook.com/video.php?v=1013127335421377_990687704332007">
    <meta property="og:video:type"       content="application/x-shockwave-flash">
    <meta property="og:video:width"      content="500">
    <meta property="og:video:height"     content="281">

    <meta property="fb:app_id"           content="348767955164988"><!-- facebook app id for tracking or advanced function -->

Answer 1

我发现facebook视频下载链接可用于放入og：video并且我更改了og：video：type to video / mp4。它有效。