{"id":3404,"date":"2025-11-12T12:54:17","date_gmt":"2025-11-12T11:54:17","guid":{"rendered":"https:\/\/www.jmarior.net\/itank\/?p=3404"},"modified":"2025-11-12T12:54:17","modified_gmt":"2025-11-12T11:54:17","slug":"cnomo-extraer-el-audio-mp3-de-un-mp4","status":"publish","type":"post","link":"https:\/\/www.jmarior.net\/itank\/cnomo-extraer-el-audio-mp3-de-un-mp4\/","title":{"rendered":"C\u00f1omo extraer el audio MP3 de un MP4"},"content":{"rendered":"<div class=\"prose dark:prose-invert inline leading-relaxed break-words min-w-0 [word-break:break-word] prose-strong:font-medium [&amp;_&gt;*:first-child]:mt-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Para separar el audio de un archivo MP4 usando FFmpeg, puedes ejecutar desde la terminal el siguiente comando:<\/p>\n<div class=\"w-full md:max-w-[90vw]\">\n<div class=\"codeWrapper text-light selection:text-super selection:bg-super\/10 my-md relative flex flex-col rounded font-mono text-sm font-normal bg-subtler\">\n<div class=\"-mt-xl\">\n<div>\n<div class=\"text-quiet bg-subtle py-xs px-sm inline-block rounded-br rounded-tl-[3px] font-thin\" data-testid=\"code-language-indicator\">bash<\/div>\n<\/div>\n<div><code>ffmpeg -i video.mp4 -vn -acodec copy audio.m4a<br \/>\n<\/code><\/div>\n<\/div>\n<\/div>\n<\/div>\n<h2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0\">Explicaci\u00f3n de los par\u00e1metros:<\/h2>\n<ul class=\"marker:text-quiet list-disc\">\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\"><strong>-i video.mp4<\/strong>: Esta opci\u00f3n indica el archivo de entrada, en este caso el v\u00eddeo MP4 del cual quieres extraer el audio.<span class=\"citation inline\" data-state=\"closed\"><a class=\"inline\" href=\"https:\/\/www.vidmore.com\/es\/edit-video\/extract-audio-from-video-in-ffmpeg\/\" target=\"_blank\" rel=\"noopener\"><span class=\"relative -mt-px select-none whitespace-nowrap -top-px font-sans text-base text-foreground selection:bg-super\/50 selection:text-foreground dark:selection:bg-super\/10 dark:selection:text-super\"><span class=\"text-3xs rounded-badge group min-w-4 cursor-pointer text-center align-middle font-mono tabular-nums py-[0.1875rem] leading-snug px-[0.3rem] [@media(hover:hover)]:hover:bg-super dark:[@media(hover:hover)]:hover:text-inverse [@media(hover:hover)]:hover:text-white border-subtlest ring-subtlest divide-subtlest bg-subtle\"><span class=\"relative -mt-px inline-block align-middle max-w-[25ch] overflow-hidden\">vidmore<\/span><span class=\"ml-xs -mt-px mr-px inline-block align-middle\"><span class=\"opacity-50\">+1<\/span><\/span><\/span><\/span><\/a><\/span>\u200b<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\"><strong>-vn<\/strong>: Significa \u00abvideo none\u00bb, es decir, excluye el v\u00eddeo y s\u00f3lo procesa el audio.<span class=\"citation inline\" data-state=\"closed\"><a class=\"inline\" href=\"https:\/\/blogandweb.com\/ffmpeg-comandos-video\/\" target=\"_blank\" rel=\"noopener\"><span class=\"relative -mt-px select-none whitespace-nowrap -top-px font-sans text-base text-foreground selection:bg-super\/50 selection:text-foreground dark:selection:bg-super\/10 dark:selection:text-super\"><span class=\"text-3xs rounded-badge group min-w-4 cursor-pointer text-center align-middle font-mono tabular-nums py-[0.1875rem] leading-snug px-[0.3rem] [@media(hover:hover)]:hover:bg-super dark:[@media(hover:hover)]:hover:text-inverse [@media(hover:hover)]:hover:text-white border-subtlest ring-subtlest divide-subtlest bg-subtle\"><span class=\"relative -mt-px inline-block align-middle max-w-[25ch] overflow-hidden\">blogandweb<\/span><span class=\"ml-xs -mt-px mr-px inline-block align-middle\"><span class=\"opacity-50\">+1<\/span><\/span><\/span><\/span><\/a><\/span>\u200b<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\"><strong>-acodec copy<\/strong>: Copia el stream de audio sin recodificarlo, conservando la calidad y el formato original. Si prefieres convertir el audio a otro formato, puedes usar por ejemplo <strong>-acodec mp3<\/strong> para obtener un archivo MP3.<span class=\"citation inline\" data-state=\"closed\"><a class=\"inline\" href=\"https:\/\/filmora.wondershare.es\/more-tips\/ffmpeg-audio-review.html\" target=\"_blank\" rel=\"noopener\"><span class=\"relative -mt-px select-none whitespace-nowrap -top-px font-sans text-base text-foreground selection:bg-super\/50 selection:text-foreground dark:selection:bg-super\/10 dark:selection:text-super\"><span class=\"text-3xs rounded-badge group min-w-4 cursor-pointer text-center align-middle font-mono tabular-nums py-[0.1875rem] leading-snug px-[0.3rem] [@media(hover:hover)]:hover:bg-super dark:[@media(hover:hover)]:hover:text-inverse [@media(hover:hover)]:hover:text-white border-subtlest ring-subtlest divide-subtlest bg-subtle\"><span class=\"relative -mt-px inline-block align-middle max-w-[25ch] overflow-hidden\">filmora.wondershare<\/span><span class=\"ml-xs -mt-px mr-px inline-block align-middle\"><span class=\"opacity-50\">+2<\/span><\/span><\/span><\/span><\/a><\/span>\u200b<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\"><strong>audio.m4a<\/strong>: Es el archivo de audio de salida. Puedes poner aqu\u00ed el formato que necesites (m4a, mp3, aac, etc.).<span class=\"citation inline\" data-state=\"closed\"><a class=\"inline\" href=\"https:\/\/ugeek.github.io\/blog\/post\/2019-09-30-extraer-audio-de-un-v%C3%ADdeo-con-ffmpeg.html\" target=\"_blank\" rel=\"noopener\"><span class=\"relative -mt-px select-none whitespace-nowrap -top-px font-sans text-base text-foreground selection:bg-super\/50 selection:text-foreground dark:selection:bg-super\/10 dark:selection:text-super\"><span class=\"text-3xs rounded-badge group min-w-4 cursor-pointer text-center align-middle font-mono tabular-nums py-[0.1875rem] leading-snug px-[0.3rem] [@media(hover:hover)]:hover:bg-super dark:[@media(hover:hover)]:hover:text-inverse [@media(hover:hover)]:hover:text-white border-subtlest ring-subtlest divide-subtlest bg-subtle\"><span class=\"relative -mt-px inline-block align-middle max-w-[25ch] overflow-hidden\">ugeek.github<\/span><span class=\"ml-xs -mt-px mr-px inline-block align-middle\"><span class=\"opacity-50\">+1<\/span><\/span><\/span><\/span><\/a><\/span>\u200b<\/p>\n<\/li>\n<\/ul>\n<h2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0\">Ejemplo para convertir a MP3:<\/h2>\n<div class=\"w-full md:max-w-[90vw]\">\n<div class=\"codeWrapper text-light selection:text-super selection:bg-super\/10 my-md relative flex flex-col rounded font-mono text-sm font-normal bg-subtler\">\n<div class=\"-mt-xl\">\n<div>\n<div class=\"text-quiet bg-subtle py-xs px-sm inline-block rounded-br rounded-tl-[3px] font-thin\" data-testid=\"code-language-indicator\">bash<\/div>\n<\/div>\n<div><code>ffmpeg -i video.mp4 -vn -acodec mp3 audio.mp3<br \/>\n<\/code><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Con esto, el audio se convierte y se guarda como MP3.<span class=\"citation inline\" data-state=\"closed\"><a class=\"inline\" href=\"https:\/\/blogandweb.com\/ffmpeg-comandos-video\/\" target=\"_blank\" rel=\"noopener\"><span class=\"relative -mt-px select-none whitespace-nowrap -top-px font-sans text-base text-foreground selection:bg-super\/50 selection:text-foreground dark:selection:bg-super\/10 dark:selection:text-super\"><span class=\"text-3xs rounded-badge group min-w-4 cursor-pointer text-center align-middle font-mono tabular-nums py-[0.1875rem] leading-snug px-[0.3rem] [@media(hover:hover)]:hover:bg-super dark:[@media(hover:hover)]:hover:text-inverse [@media(hover:hover)]:hover:text-white border-subtlest ring-subtlest divide-subtlest bg-subtle\"><span class=\"relative -mt-px inline-block align-middle max-w-[25ch] overflow-hidden\">blogandweb<\/span><span class=\"ml-xs -mt-px mr-px inline-block align-middle\"><span class=\"opacity-50\">+1<\/span><\/span><\/span><\/span><\/a><\/span>\u200b<\/p>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Si el v\u00eddeo tiene varias pistas de audio y quieres extraer una espec\u00edfica, puedes a\u00f1adir el par\u00e1metro <strong>-map<\/strong>. Por ejemplo, para sacar s\u00f3lo la primera pista de audio:<\/p>\n<div class=\"w-full md:max-w-[90vw]\">\n<div class=\"codeWrapper text-light selection:text-super selection:bg-super\/10 my-md relative flex flex-col rounded font-mono text-sm font-normal bg-subtler\">\n<div class=\"-mt-xl\">\n<div>\n<div class=\"text-quiet bg-subtle py-xs px-sm inline-block rounded-br rounded-tl-[3px] font-thin\" data-testid=\"code-language-indicator\">bash<\/div>\n<\/div>\n<div><code>ffmpeg -i video.mp4 -map <span class=\"token token\">0<\/span>:a:0 -vn -acodec copy audio.m4a<br \/>\n<\/code><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Eso selecciona la primera pista de audio en el archivo.<span class=\"citation inline\" data-state=\"closed\" aria-label=\"[HowTo] Extraer mediante ffmpeg el audio de un archivo de ...\"><a class=\"inline\" href=\"https:\/\/hijosdeinit.gitlab.io\/howto-ffmpeg-Extraer-audio-de-archivo-de-video\/\" target=\"_blank\" rel=\"noopener\"><span class=\"relative -mt-px select-none whitespace-nowrap -top-px font-sans text-base text-foreground selection:bg-super\/50 selection:text-foreground dark:selection:bg-super\/10 dark:selection:text-super\"><span class=\"text-3xs rounded-badge group min-w-4 cursor-pointer text-center align-middle font-mono tabular-nums py-[0.1875rem] leading-snug px-[0.3rem] [@media(hover:hover)]:hover:bg-super dark:[@media(hover:hover)]:hover:text-inverse [@media(hover:hover)]:hover:text-white border-subtlest ring-subtlest divide-subtlest bg-subtle\"><span class=\"relative -mt-px inline-block align-middle max-w-[25ch] overflow-hidden\">hijosdeinit.gitlab<\/span><\/span><\/span><\/a><\/span>\u200b<\/p>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Puedes consultar las pistas de audio y sus detalles con:<\/p>\n<div class=\"w-full md:max-w-[90vw]\">\n<div class=\"codeWrapper text-light selection:text-super selection:bg-super\/10 my-md relative flex flex-col rounded font-mono text-sm font-normal bg-subtler\">\n<div class=\"-mt-xl\">\n<div>\n<div class=\"text-quiet bg-subtle py-xs px-sm inline-block rounded-br rounded-tl-[3px] font-thin\" data-testid=\"code-language-indicator\">bash<\/div>\n<\/div>\n<div><code>ffmpeg -i video.mp4<br \/>\n<\/code><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">As\u00ed verificas cu\u00e1ntas pistas tiene y ajustas el par\u00e1metro <strong>-map<\/strong> seg\u00fan sea necesario.<span class=\"citation inline\" data-state=\"closed\" aria-label=\"[HowTo] Extraer mediante ffmpeg el audio de un archivo de ...\"><a class=\"inline\" href=\"https:\/\/hijosdeinit.gitlab.io\/howto-ffmpeg-Extraer-audio-de-archivo-de-video\/\" target=\"_blank\" rel=\"noopener\"><span class=\"relative -mt-px select-none whitespace-nowrap -top-px font-sans text-base text-foreground selection:bg-super\/50 selection:text-foreground dark:selection:bg-super\/10 dark:selection:text-super\"><span class=\"text-3xs rounded-badge group min-w-4 cursor-pointer text-center align-middle font-mono tabular-nums py-[0.1875rem] leading-snug px-[0.3rem] [@media(hover:hover)]:hover:bg-super dark:[@media(hover:hover)]:hover:text-inverse [@media(hover:hover)]:hover:text-white border-subtlest ring-subtlest divide-subtlest bg-subtle\"><span class=\"relative -mt-px inline-block align-middle max-w-[25ch] overflow-hidden\">hijosdeinit.gitlab<\/span><\/span><\/span><\/a><\/span>\u200b<\/p>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Estos comandos funcionan en Windows, Mac y Linux si tienes FFmpeg instalado.<\/p>\n<\/div>\n<ol>\n<li><a href=\"https:\/\/www.vidmore.com\/es\/edit-video\/extract-audio-from-video-in-ffmpeg\/\">https:\/\/www.vidmore.com\/es\/edit-video\/extract-audio-from-video-in-ffmpeg\/<\/a><\/li>\n<li><a href=\"https:\/\/hijosdeinit.gitlab.io\/howto-ffmpeg-Extraer-audio-de-archivo-de-video\/\">https:\/\/hijosdeinit.gitlab.io\/howto-ffmpeg-Extraer-audio-de-archivo-de-video\/<\/a><\/li>\n<li><a href=\"https:\/\/blogandweb.com\/ffmpeg-comandos-video\/\">https:\/\/blogandweb.com\/ffmpeg-comandos-video\/<\/a><\/li>\n<li><a href=\"https:\/\/www.luisllamas.es\/listado-comandos-ffmpeg\/\">https:\/\/www.luisllamas.es\/listado-comandos-ffmpeg\/<\/a><\/li>\n<li><a href=\"https:\/\/filmora.wondershare.es\/more-tips\/ffmpeg-audio-review.html\">https:\/\/filmora.wondershare.es\/more-tips\/ffmpeg-audio-review.html<\/a><\/li>\n<li><a href=\"https:\/\/ugeek.github.io\/blog\/post\/2019-09-30-extraer-audio-de-un-v%C3%ADdeo-con-ffmpeg.html\">https:\/\/ugeek.github.io\/blog\/post\/2019-09-30-extraer-audio-de-un-v%C3%ADdeo-con-ffmpeg.html<\/a><\/li>\n<li><a href=\"https:\/\/www.reddit.com\/r\/ffmpeg\/comments\/t2qixz\/extracting_audio_from_video_creating_an_audio\/\">https:\/\/www.reddit.com\/r\/ffmpeg\/comments\/t2qixz\/extracting_audio_from_video_creating_an_audio\/<\/a><\/li>\n<li><a href=\"https:\/\/www.youtube.com\/watch?v=UCOCq2mXC2I\">https:\/\/www.youtube.com\/watch?v=UCOCq2mXC2I<\/a><\/li>\n<li><a href=\"https:\/\/terminaldelinux.com\/terminal\/multimedia\/ffmpeg\/\">https:\/\/terminaldelinux.com\/terminal\/multimedia\/ffmpeg\/<\/a><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Para separar el audio de un archivo MP4 usando FFmpeg, puedes ejecutar desde la terminal el siguiente comando: bash ffmpeg -i video.mp4 -vn -acodec copy audio.m4a Explicaci\u00f3n de los par\u00e1metros: -i video.mp4: Esta opci\u00f3n indica el archivo de entrada, en este caso el v\u00eddeo MP4 del cual quieres extraer el audio.vidmore+1\u200b -vn: Significa \u00abvideo none\u00bb, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3405,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[1100,2040,1978,2041,2060],"class_list":["post-3404","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-itank-ideas","tag-audio","tag-ffmpeg","tag-linea-de-comandos","tag-mp3","tag-perplexityai"],"views":58,"_links":{"self":[{"href":"https:\/\/www.jmarior.net\/itank\/wp-json\/wp\/v2\/posts\/3404","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jmarior.net\/itank\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jmarior.net\/itank\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jmarior.net\/itank\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jmarior.net\/itank\/wp-json\/wp\/v2\/comments?post=3404"}],"version-history":[{"count":1,"href":"https:\/\/www.jmarior.net\/itank\/wp-json\/wp\/v2\/posts\/3404\/revisions"}],"predecessor-version":[{"id":3406,"href":"https:\/\/www.jmarior.net\/itank\/wp-json\/wp\/v2\/posts\/3404\/revisions\/3406"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jmarior.net\/itank\/wp-json\/wp\/v2\/media\/3405"}],"wp:attachment":[{"href":"https:\/\/www.jmarior.net\/itank\/wp-json\/wp\/v2\/media?parent=3404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jmarior.net\/itank\/wp-json\/wp\/v2\/categories?post=3404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jmarior.net\/itank\/wp-json\/wp\/v2\/tags?post=3404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}