This tutorial will guide you how to play MP4 videos hosted on Google Drive in WordPress with Wonder Gallery.
Step 1 - Install Wonder Gallery
First please install the plugin Wonder Gallery. You can download the Free Version, try it, make sure it works for you before upgrading to the commercial version.
Step 2 - Upload your video to Google Drive and get its Google Drive sharing URL
Upload your video file to your Google Drive, follow this tutorial to get its Google Drive sharing URL: How to Get Google Drive Sharing URL.
Step 3 - Convert Google Drive sharing URL to Google Drive direct link
After you get the video's Google Drive sharing URL, convert it to the Google Drive direct link using the following tool: Google Drive Direct Link Generator.
By default, the video file size needs to be under 100MB, otherwise Google Drive will complain it can't scan the virus and will refuse to directly output the video file. If your video file size is larger than 100MB, please view this post to get the direct download link: https://www.wonderplugin.com/online-tools/google-drive-direct-link-generator/#largefilesize.
Step 4 - Add the Google Drive direct link to Wonder Gallery
In Wonder Gallery, step 1, click the button "Add Video" and enter the Google Drive direct link to the "MP4 video URL" input box.
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Step 5 - Publish the gallery, add the gallery shortcode to a WordPress page or post
An online demo is as follows: