alvingil

The “Videos Chapters & Logos” plugin allows you to embed MP4 videos with a logo, poster, and markers on your WordPress site.
With this plugin, you can add an MP4 video with a logo (and an optional poster), as well as set chapter points within the video that are displayed as markers. Users can click on the markers to jump to different parts of the video.
Important: For the plugin to work correctly, MP4 videos must be placed in the <code>assets/video/</code> folder inside the plugin directory.
<h3>License</h3>
This plugin is licensed under the GPLv2 or later. You can redistribute and modify it under the terms of the GNU General Public License.

videos chapters & logos

The "Videos Chapters & Logos" plugin allows you to embed MP4 videos with a logo, poster, and markers on your WordPress site.

ehsan

WP Audio Book creates a custom post type “audio_book” and add option to upload audio files arranged in chapter order. You can add as many chapter as you want.

videos chapters & logos vs WP Audio Book