{"id":2088,"date":"2023-11-30T13:24:58","date_gmt":"2023-11-30T05:24:58","guid":{"rendered":"https:\/\/pjq.me\/?p=2088"},"modified":"2024-05-06T13:35:00","modified_gmt":"2024-05-06T05:35:00","slug":"whisper-cpp-playground","status":"publish","type":"post","link":"https:\/\/pjq.me\/?p=2088","title":{"rendered":"Whisper.cpp Playground"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/pjq.me\/?p=2088\/#Download_and_try_the_demo\" >Download and try the demo<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/pjq.me\/?p=2088\/#For_Chinese_Support\" >For Chinese Support<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/pjq.me\/?p=2088\/#Live_stream\" >Live stream<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/pjq.me\/?p=2088\/#Download_Youtube\" >Download Youtube<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/pjq.me\/?p=2088\/#Subtitle\" >Subtitle<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/pjq.me\/?p=2088\/#Models\" >Models<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/pjq.me\/?p=2088\/#Convert_mp4_to_wavmp3_via_ffmpeg\" >Convert mp4 to wav\/mp3 via ffmpeg<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/pjq.me\/?p=2088\/#Bash_Script\" >Bash Script<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Download_and_try_the_demo\"><\/span>Download and try the demo<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Here is the github of whisper.cpp<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/github.com\/ggerganov\/whisper.cpp\">https:\/\/github.com\/ggerganov\/whisper.cpp<\/a><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>make base.en\nmake medium\nmake large-v3<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>\/main -m models\/ggml-base.en.bin -f samples\/jfk.wav<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"For_Chinese_Support\"><\/span>For Chinese Support<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>https:\/\/github.com\/ggerganov\/whisper.cpp\/issues\/1531<\/li>\n\n\n\n<li>https:\/\/wulu.zone\/posts\/whisper-cn<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>.\/main -m .\/models\/ggml-medium.bin  -t 8 --step 500 --length 5000 --prompt \"\u8bf7\u7528\u7b80\u4f53\u4e2d\u6587\u8f93\u51fa\" -l zh<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Live_stream\"><\/span>Live stream<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code> make stream\n .\/stream -l auto -m .\/models\/ggml-base.en.bin -t 8 --step 500 --length 5000 \n .\/stream -l auto -m .\/models\/ggml-medium.bin -t 8 --step 500 --length 5000 \n .\/stream -l auto -m .\/models\/ggml-large-v3.bin -t 8 --step 500 --length 5000 <\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Download_Youtube\"><\/span>Download Youtube<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>.\/examples\/yt-wsp.sh https:\/\/www.youtube.com\/watch\\?v\\=j_8PLI_wCVU\\&amp;t\\=3321s;<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Subtitle\"><\/span>Subtitle<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>.\/main -m .\/models\/ggml-base.en.bin -f .\/samples\/jfk.wav -owts\nsource .\/samples\/jfk.wav.wts\nffplay .\/samples\/jfk.wav.mp4<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Models\"><\/span>Models<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>https:\/\/github.com\/ggerganov\/whisper.cpp\/tree\/master\/models<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Convert_mp4_to_wavmp3_via_ffmpeg\"><\/span>Convert mp4 to wav\/mp3 via ffmpeg<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>ffmpeg -i input.mp4 input.mp4.wav<\/code><\/pre>\n\n\n\n<p>You can reduce the file size<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ffmpeg -i input.mp4 -ar 22050 -ab 128k output.wav\nffmpeg -i input.mp4 input.mp4.mp3<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bash_Script\"><\/span>Bash Script<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Put the  convert code into the bash script.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>function .toWAV() {\n  .log \"ffmpeg -i $1 ${1%.mp4}.wav\"\n  ffmpeg -i $1 ${1%.mp4}.wav\n}\n\nfunction .toSrt() {\n  .log \".\/main -m .\/models\/ggml-base.en.bin -f $1 -osrt\"\n  cd ~\/pythonProject\/whisper.cpp &amp;&amp; .\/main -m .\/models\/ggml-base.en.bin -f $1 -osrt\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Download and try the demo Here is the github of whisper.cpp For Chinese Support Live stream Download Youtube Subtitle Models Convert mp4 to wav\/mp3 via ffmpeg You can reduce the file size Bash Script Put the convert code into the<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2088","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Whisper.cpp Playground - Jianqing&#039;s Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pjq.me\/?p=2088\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Whisper.cpp 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