Media player classic is a Chrome add-on that allows users to watch videos using Picture-in-Picture mode, also known as Floating Video Player. This feature enables users to watch videos in a popup window that stays on top of other windows, allowing them to continue browsing the internet while keeping an eye on the video.

With Media player classic, you can enjoy Picture-in-Picture mode on all supported video websites. The add-on adds a Picture in Picture button to the video player of these sites, giving users the option to activate the feature by clicking on the button or on the extension icon on the Google Chrome toolbar.

This add-on is a convenient tool for users who want to save time and multitask while watching videos online. By using Picture-in-Picture mode, you can continue browsing the internet and watching your videos simultaneously.

Please note that Media player classic is not associated with Google Inc. and is not supported by Google. It is a third-party add-on that enhances the video watching experience on Chrome.