在线视频画质增强，支持视频加速

# Global Speed Web extension that sets a default speed for HTML media elements (video and audio). ## Install the [Chrome](https://chrome.google.com/webstore/detail/global-speed-youtube-netf/jpbjcnkcffbooppibceonlgknpkniiff), [Firefox](https://addons.mozilla.org/firefox/addon/global-speed/), or [Edge](https://microsoftedge.microsoft.com/addons/detail/mjhlabbcmjflkpjknnicihkfnmbdfced) extension. ### Speed Control - Compatible with nearly all video and audio streaming sites including Youtube, Netflix, Twitch, Spotify, podcast sites, etc. - If pinned, tabs can have their own playback rate. - URL rules to automatically set a custom playback rate depending on the website. - Optional shortcut keys to control speed. ### Media Hotkeys - Rewinding/forwarding, frame by frame analysis, adjusting volume, set mark, go to mark, AB repeating, and more. - Select what video/audio you want prioritized for media hotkeys. - Hotkeys can be in global mode, which allows you to control background music or PiP videos while using another program. **[Chromium only]** ### Filters - Apply filters (invert, grayscale, brightness, contrast, mirroring etc) on videos or even the entire page. - Optionals hotkeys to toggle invert/grayscale, adjust brightness/contrast, and more. ### Audio Effects [Chromium Only] - Effects including pitch shifting, volume boosting, EQ, and more. - Reverse audio to listen to [backmasked messages](https://en.wikipedia.org/wiki/List_of_backmasked_messages). - You can delay audio to fix sync issues. - Configure hotkeys to adjust pitch, volume boost, and more. <img src="https://github.com/polywock/globalSpeed/blob/master/screenshot.png?raw=true" width="600"> ## Build 1. `npm install` to install required dependencies. 1. `npm run build:dev` build unpacked version. 1. Load the unpacked folder 1. Chrome: open extensions page, enable dev mode, load unpacked. 1. Edge: open extensions page, load unpacked.