Read the following information on how to use the script.
Select the video from the menu or use the options buttons to select the preferred video definition and container. Click the 'Get' button, then 'Link'. The browser will show the open popup window. Some browsers don't have this feature and will open the video in the current window, for these right click 'Link' and 'Save link as'.
Some sites use DASH streams, which are audio only and video only. These are shown in brown in the videos menu. Download both streams and use an external tool to multiplex them. This can be made automatic, click 'MD' to enable DASH download support and the videos menu will show new videos in red. You can download these using a browser protocol and an external script, read below for more details.
Click 'AG' button to turn autoget on/off. If it's on, the video download will start when the video page is loaded or when a new video format is selected. This works for HD/MP4 YouTube videos only.
Definition (SD, HD etc)
Click this button to change the default video definition.
Container (MP4, WebM etc)
Click this button to change the default video container.
Click this button to enable/disable MPEG-DASH streams (video with audio) download. It requires an external application for muxing the audio and video streams