{"id":176,"date":"2012-02-24T13:34:13","date_gmt":"2012-02-24T11:34:13","guid":{"rendered":"http:\/\/www.joanillo.org\/?p=176"},"modified":"2020-09-16T12:46:44","modified_gmt":"2020-09-16T10:46:44","slug":"jcapture-grabar-la-senal-del-micro-a-un-fichero-wav","status":"publish","type":"post","link":"https:\/\/www.joanillo.org\/?p=176&lang=es","title":{"rendered":"jcapture: grabar la se\u00f1al del micro a un fichero wav"},"content":{"rendered":"<p><a href=\"http:\/\/www.joanillo.org\/wp-content\/uploads\/2012\/02\/senyal_audio.jpg\"><img loading=\"lazy\" src=\"http:\/\/www.joanillo.org\/wp-content\/uploads\/2012\/02\/senyal_audio.jpg\" alt=\"\" title=\"senyal_audio\" width=\"235\" height=\"140\" class=\"alignright size-full wp-image-614\"><\/a><strong>jcapture<\/strong> es un peque\u00f1o programa desarrollado en C++ que capta la se\u00f1al del micr\u00f3fono y escribe un fichero de audio en format wav. B\u00e1sicament es un cliente de <strong>JACK<\/strong> que se conecta autom\u00e1ticamente a <em>system:capture_1<\/em>, que es el puerto f\u00edsico que representa la entrada del micro de la tarjeta de sonido, y mediante la librer\u00eda <em>libsndfile<\/em> va escribiendo los datos del micro en el buffer del fichero de audio.<\/p>\n<p>Adem\u00e1s, muestra el nivel del se\u00f1al de entrada de forma gr\u00e1fica en la consola (pues es un programa que funciona por la consola, no tiene interficie gr\u00e1fica). Si te interesa la programaci\u00f3n de la API de JACK puedes descargar <strong>jcapture<\/strong>:<\/p>\n<ul>\n<li>wiki: <a href=\"http:\/\/wiki.joanillo.org\/index.php\/Jcapture\">http:\/\/wiki.joanillo.org\/index.php\/Jcapture<\/a><\/li>\n<li>Descarregar: <a href=\"http:\/\/wiki.joanillo.org\/images\/0\/07\/Jcapture-1.0.0.tar.gz\">Jcapture-1.0.0.tar.gz<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>jcapture es un peque\u00f1o programa desarrollado en C++ que capta la se\u00f1al del micr\u00f3fono y escribe un fichero de audio en format wav. B\u00e1sicament es un cliente de JACK que se conecta autom\u00e1ticamente a system:capture_1, que es el puerto f\u00edsico que representa la entrada del micro de la tarjeta de sonido, y mediante la librer\u00eda [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[298,310,324,320],"tags":[],"_links":{"self":[{"href":"https:\/\/www.joanillo.org\/index.php?rest_route=\/wp\/v2\/posts\/176"}],"collection":[{"href":"https:\/\/www.joanillo.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.joanillo.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.joanillo.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.joanillo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=176"}],"version-history":[{"count":1,"href":"https:\/\/www.joanillo.org\/index.php?rest_route=\/wp\/v2\/posts\/176\/revisions"}],"predecessor-version":[{"id":177,"href":"https:\/\/www.joanillo.org\/index.php?rest_route=\/wp\/v2\/posts\/176\/revisions\/177"}],"wp:attachment":[{"href":"https:\/\/www.joanillo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=176"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.joanillo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=176"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.joanillo.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}