{"id":13402685,"url":"https://github.com/jberg/butterchurn","last_synced_at":"2025-05-14T21:06:03.499Z","repository":{"id":41488777,"uuid":"130538481","full_name":"jberg/butterchurn","owner":"jberg","description":"Butterchurn is a WebGL implementation of the Milkdrop Visualizer","archived":false,"fork":false,"pushed_at":"2024-03-18T10:55:12.000Z","size":5727,"stargazers_count":1651,"open_issues_count":21,"forks_count":126,"subscribers_count":26,"default_branch":"master","last_synced_at":"2025-04-13T16:53:38.797Z","etag":null,"topics":["assemblyscript","music-visualizer","reimplementation","visualization","wasm","webaudio-api","webgl","webgl2"],"latest_commit_sha":null,"homepage":"https://butterchurnviz.com/","language":"JavaScript","has_issues":false,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/jberg.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2018-04-22T05:35:19.000Z","updated_at":"2025-04-12T14:19:14.000Z","dependencies_parsed_at":"2024-06-11T06:55:50.436Z","dependency_job_id":"eb545ce1-f303-4075-ac26-ca3d1a8c6f51","html_url":"https://github.com/jberg/butterchurn","commit_stats":{"total_commits":189,"total_committers":8,"mean_commits":23.625,"dds":0.1957671957671958,"last_synced_commit":"be343851ab328d5eaa573ee167e48567f9d1a232"},"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jberg%2Fbutterchurn","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jberg%2Fbutterchurn/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jberg%2Fbutterchurn/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jberg%2Fbutterchurn/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/jberg","download_url":"https://codeload.github.com/jberg/butterchurn/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":254227611,"owners_count":22035669,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["assemblyscript","music-visualizer","reimplementation","visualization","wasm","webaudio-api","webgl","webgl2"],"created_at":"2024-07-30T19:01:19.494Z","updated_at":"2025-05-14T21:06:03.454Z","avatar_url":"https://github.com/jberg.png","language":"JavaScript","funding_links":[],"categories":["JavaScript"],"sub_categories":[],"readme":"# Butterchurn\n\nButterchurn is a WebGL implementation of the Milkdrop Visualizer\n\n\n## [Try it out](https://butterchurnviz.com)\n\n[![Screenshot of Butterchurn](https://butterchurnviz.com/static/img/preview.png)](https://butterchurnviz.com)\n\n\n## Usage\n\n### Installation\n\nWith [yarn](https://yarnpkg.com/) or [npm](https://npmjs.org/) installed, run\n\n    $ yarn add butterchurn butterchurn-presets\n    or\n    $ npm install butterchurn butterchurn-presets\n\n### Create a visualizer\n\n```JavaScript\nimport butterchurn from 'butterchurn';\nimport butterchurnPresets from 'butterchurn-presets';\n\n// initialize audioContext and get canvas\n\nconst visualizer = butterchurn.createVisualizer(audioContext, canvas, {\n  width: 800,\n  height: 600\n});\n\n// get audioNode from audio source or microphone\n\nvisualizer.connectAudio(audioNode);\n\n// load a preset\n\nconst presets = butterchurnPresets.getPresets();\nconst preset = presets['Flexi, martin + geiss - dedicated to the sherwin maxawow'];\n\nvisualizer.loadPreset(preset, 0.0); // 2nd argument is the number of seconds to blend presets\n\n// resize visualizer\n\nvisualizer.setRendererSize(1600, 1200);\n\n// render a frame\n\nvisualizer.render();\n```\n\n### Browser Support\n\nButterchurn requires the [browser support WebGL 2](https://caniuse.com/#feat=webgl2).\n\nYou can test for support using our minimal isSupported script:\n\n```Javacript\nimport isButterchurnSupported from \"butterchurn/lib/isSupported.min\";\n\nif (isButterchurnSupported()) {\n  // Load and use butterchurn\n}\n```\n\n## Integrations\n* [Webamp](https://github.com/captbaritone/webamp), the fantastic reimplementation of Winamp 2.9 in HTML5 and Javascript, built by [captbaritone](https://github.com/captbaritone)\n* [Butterchurn Extension](https://chrome.google.com/webstore/detail/butterchurn-music-visuali/jfdmelgfepjcmlljpdeajbiiibkehnih), use Butterchurn to visualize the audio from any page\n* [Rekt Networks](https://nightride.fm/#Mathdrop), Live DJs, Archives \u0026 Exclusive Releases, built by [Zei](https://twitter.com/TheRektNetwork)\n* [mStream](http://mstream.io/), your personal music streaming server, built by [IrosTheBeggar](https://github.com/IrosTheBeggar)\n* [pasteur](https://www.pasteur.cc/), trippy videos generated from your music, built by [markneub](https://github.com/markneub)\n* [ChromeAudioVisualizerExtension](https://chrome.google.com/webstore/detail/audiovisualizer/bojhikphaecldnbdekplmadjkflgbkfh), put on some music and turn your browsing session into a party! built by [afreakk](https://github.com/afreakk)\n* [Karaoke Forever](https://www.karaoke-forever.com), an open karaoke party system, built by [bhj](https://github.com/bhj)\n* [Syqel](https://syqel.com/), the World's Best AI Powered Music Visualizer\n\n\n## Thanks\n\n* [Ryan Geiss](http://www.geisswerks.com/) for creating [MilkDrop](http://www.geisswerks.com/about_milkdrop.html)\n* Nullsoft for creating [Winamp](http://www.winamp.com/)\n* All the amazing preset creators, special thanks to [Flexi](https://twitter.com/Flexi23)\n\n\n## License\n\nThis project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjberg%2Fbutterchurn","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fjberg%2Fbutterchurn","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjberg%2Fbutterchurn/lists"}