VideoScroller.js

Video scrubbing on scroll with easing using no dependencies.

Demo

http://finnursig.github.io/VideoScroller

Installation

npm install video-scroller

Usage

HTML

Normal use:

<video src="video.mp4">

Using XHR to blob for performance

<video data-src="video.mp4">

Javascript

new VideoScroller({
    el: document.getElementById('myVideoElement')
});

Options

| Property | Type | Text | Default | |----------|------|------|---------| | el | element | video element | invert | bool | reverses playback directions / scroll direction | false | scrollTimeout | number | how often new position is calculated when scrolling in milliseconds | 300 | easingFunction | string / function | custom easing function, using only one parameter [0-1] and returning [0-1] | easeOutQuint

Easing functions

See [EasingFunctions.js] (https://github.com/finnursig/VideoScroller/blob/master/src/EasingFunctions.js)

Video requirements

To get the video to scroll smoothly it has to have a generous number of keyframes, here is how you would do that using ffmpeg

ffmpeg -i input.mp4 -g 10 output.mp4

Changes

• 1.1.0
  • Added XHR to blog option to get rid of "206 Partal Content" requests.
  • Easingfunction option can now be a string.
• 1.0.3
  • Changed code from ES5 to ES6 using babel.
• 1.0.2
• 1.0.1
• 1.0.0