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~/tabi • shuku</title><link href=https://welpo.github.io/tabi/img/seedling.png rel=icon type=image/png><link href='data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><text y="50%" x="50%" dominant-baseline="central" text-anchor="middle" font-size="88">🌱</text></svg>' rel=icon><link title="~/tabi - Atom Feed" href=https://welpo.github.io/tabi/atom.xml rel=alternate type=application/atom+xml><link href="https://welpo.github.io/tabi/custom_subset.css?h=0b9535a28bc3d5bf2321" rel=stylesheet><link href="https://welpo.github.io/tabi/main.css?h=3716ab3457d2dd050b3c" rel=stylesheet><meta content="light dark" name=color-scheme><meta content=#087e96 name=theme-color><meta content="Shrink media to keep only the dialogue. For immersion language learning." name=description><meta content="Shrink media to keep only the dialogue. For immersion language learning." property=og:description><meta content=shuku property=og:title><meta content=article property=og:type><meta content="https://welpo.github.io/tabi/projects/shuku/social_cards/projects_shuku.jpg?h=521a7f28433a9a361d35" property=og:image><meta content=1353 property=og:image:width><meta content=760 property=og:image:height><meta content="https://welpo.github.io/tabi/projects/shuku/social_cards/projects_shuku.jpg?h=521a7f28433a9a361d35" name=twitter:image><meta content=summary_large_image name=twitter:card><meta content=en_GB property=og:locale:alternate><link href=https://welpo.github.io/tabi/projects/shuku/ hreflang=en rel=alternate><meta content=es_ES property=og:locale:alternate><link href=https://welpo.github.io/tabi/es/projects/shuku/ hreflang=es rel=alternate><meta content=ca_ES property=og:locale:alternate><link href=https://welpo.github.io/tabi/ca/projects/shuku/ hreflang=ca rel=alternate><link href=https://osc.garden/projects/shuku/ rel=canonical><meta content=https://osc.garden/projects/shuku/ property=og:url><meta content=~/tabi property=og:site_name><noscript><link href=https://welpo.github.io/tabi/no_js.css rel=stylesheet></noscript><script src=https://welpo.github.io/tabi/js/initializeTheme.min.js></script><script defer src=https://welpo.github.io/tabi/js/themeSwitcher.min.js></script><script async data-goatcounter=https://tabi-stats.osc.garden/count src=https://tabi-stats.osc.garden/count.js></script><script src="https://welpo.github.io/tabi/js/searchElasticlunr.min.js?h=3626c0ef99daa745b31e" defer></script><body><a href=#main-content id=skip-link>Skip to content</a><header><nav class=navbar><div class=nav-title><a class=home-title href=https://welpo.github.io/tabi/>~/tabi</a></div><div class=nav-navs><ul><li><a class="nav-links no-hover-padding" href=https://welpo.github.io/tabi/blog/>blog </a><li><a class="nav-links no-hover-padding" href=https://welpo.github.io/tabi/archive/>archive </a><li><a class="nav-links no-hover-padding" href=https://welpo.github.io/tabi/tags/>tags </a><li><a class="nav-links no-hover-padding" href=https://welpo.github.io/tabi/projects/>projects </a><li class=menu-icons-container><ul class=menu-icons-group><li class="js menu-icon"><div aria-label="Click or press $SHORTCUT to open search" class="search-icon interactive-icon" title="Click or press $SHORTCUT to open search" id=search-button role=button tabindex=0><svg viewbox="0 -960 960 960" xmlns=http://www.w3.org/2000/svg><path d="M784-120 532-372q-30 24-69 38t-83 14q-109 0-184.5-75.5T120-580q0-109 75.5-184.5T380-840q109 0 184.5 75.5T640-580q0 44-14 83t-38 69l252 252-56 56ZM380-400q75 0 127.5-52.5T560-580q0-75-52.5-127.5T380-760q-75 0-127.5 52.5T200-580q0 75 52.5 127.5T380-400Z"/></svg></div><li class=language-switcher><details class=dropdown><summary aria-label="Language selection" title="Language selection" aria-haspopup=true role=button><div class=language-switcher-icon></div></summary> <div class=dropdown-content role=menu>English<a aria-label=العربية href=https://welpo.github.io/tabi/ar/projects/shuku/ lang=ar role=menuitem>العربية</a><a aria-label=Español href=https://welpo.github.io/tabi/es/projects/shuku/ lang=es role=menuitem>Español</a><a aria-label=Català href=https://welpo.github.io/tabi/ca/projects/shuku/ lang=ca role=menuitem>Català</a></div></details><li class="theme-switcher-wrapper js"><div aria-label="Toggle dark mode" title="Toggle dark/light mode" aria-pressed=false class=theme-switcher role=button tabindex=0></div><div aria-label="Reset mode to default" class="theme-resetter arrow" title="Reset mode to default" aria-hidden=true role=button tabindex=0></div></ul></ul></div></nav></header><div class=content id=main-content><main><article class=h-entry><h1 class="p-name article-title">shuku</h1><a class="u-url u-uid" href=https://welpo.github.io/tabi/projects/shuku/></a><ul class=meta><li class=tag>Tags: <li class=tag><a class=p-category href=https://welpo.github.io/tabi/tags/python/>Python</a>, <li class=tag><a class=p-category href=https://welpo.github.io/tabi/tags/media/>media</a>, <li class=tag><a class=p-category href=https://welpo.github.io/tabi/tags/linguistics/>linguistics</a>, <li class=tag><a class=p-category href=https://welpo.github.io/tabi/tags/cli/>CLI</a></ul><p class=p-summary hidden>Shrink media to keep only the dialogue. For immersion language learning.<section class="e-content body"><p><strong>shuku</strong> (<ruby><rb></rb><rt>しゅく</ruby><ruby><rb></rb><rt>しょう</ruby>: “minification”) creates condensed versions of films and TV shows by keeping only the dialogue.<p><video title="shuku demo" autoplay=autoplay class=invertible-image controls loop=true muted src=https://cdn.jsdelivr.net/gh/welpo/shuku/assets/animation_demo/shuku_demo.mov width=800></video><h4 class=centered-text id=github-blog-post-documentation-pypi><a aria-label="Anchor link for: github-blog-post-documentation-pypi" class="header-anchor no-hover-padding" href=#github-blog-post-documentation-pypi><span aria-hidden=true class=link-icon></span></a> <a class=external href=https://github.com/welpo/shuku>GitHub</a><a class=external href=https://osc.garden/blog/shuku-condensed-media-language-learning/>Blog post</a><a class=external href=https://github.com/welpo/shuku#readme>Documentation</a><a class=external href=https://pypi.org/project/shuku/>PyPI</a></h4><h2 id=features><a aria-label="Anchor link for: features" class="header-anchor no-hover-padding" href=#features><span aria-hidden=true class=link-icon></span></a> Features</h2><h3 id=smart-media-handling><a aria-label="Anchor link for: smart-media-handling" class="header-anchor no-hover-padding" href=#smart-media-handling><span aria-hidden=true class=link-icon></span></a> Smart media handling</h3><ul><li>Automatic subtitle detection and matching with fuzzy search<li>Intelligent audio/subtitle track selection<li>Metadata extraction (title, season, episode number)</ul><h3 id=flexible-output><a aria-label="Anchor link for: flexible-output" class="header-anchor no-hover-padding" href=#flexible-output><span aria-hidden=true class=link-icon></span></a> Flexible output</h3><ul><li>Condensed audio (MP3, FLAC, AAC, Opus…)<li>Condensed video<li>Synchronized subtitles (including LRC for karaoke-style review)<li>Clean filenames in output</ul><h3 id=high-customization><a aria-label="Anchor link for: high-customization" class="header-anchor no-hover-padding" href=#high-customization><span aria-hidden=true class=link-icon></span></a> High customization</h3><ul><li>Configurable audio/video quality and codecs<li>Subtitle timing adjustment and padding<li>Skip unwanted content (sound effects, lyrics, specific chapters)<li>Custom FFmpeg arguments support</ul><h3 id=user-experience><a aria-label="Anchor link for: user-experience" class="header-anchor no-hover-padding" href=#user-experience><span aria-hidden=true class=link-icon></span></a> User experience</h3><ul><li>Cross-platform: GNU+Linux, macOS, and Windows<li>Detailed logging with progress indicators<li>Batch processing support</ul><h2 id=development-best-practices><a aria-label="Anchor link for: development-best-practices" class="header-anchor no-hover-padding" href=#development-best-practices><span aria-hidden=true class=link-icon></span></a> Development best practices</h2><ul><li>Comprehensive testing: 100% code coverage<li>Clean code: Type-hinted Python with clear responsibilities<li>Continuous Integration/Deployment<li>Comprehensive documentation</ul><p><a class=external href=https://github.com/welpo/shuku><img alt="shuku social media card" src=/img/social_cards/projects_shuku.jpg></a></section><form action="https://vhiweeypifbwacashxjz.supabase.co/rest/v1/rpc/increment_hits?apikey=sb_publishable_EoB7MFJhCmb6PiAk-GPJ4w_PGhQ44Ru" class=iine-form method=post><input name=page_slug type=hidden value=/projects/shuku/><button aria-label="Like this post" title="Like this post" class=iine-button data-icon=heart data-slug=/projects/shuku/>♥️</button></form></article></main><div id=button-container><div id=toc-floating-container><input class=toggle id=toc-toggle type=checkbox><label class=overlay for=toc-toggle></label><label title="Toggle Table of Contents" class=button for=toc-toggle id=toc-button><svg viewbox="0 -960 960 960" 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