{"id":89575,"date":"2026-08-11T23:24:38","date_gmt":"2026-08-11T21:24:38","guid":{"rendered":"https:\/\/playdeck.tv\/?p=89575"},"modified":"2026-08-12T02:00:18","modified_gmt":"2026-08-12T00:00:18","slug":"cc-scte","status":"publish","type":"post","link":"https:\/\/playdeck.tv\/es\/cc-scte\/","title":{"rendered":"Subt\u00edtulos ocultos y SCTE \u2014 Descripci\u00f3n general"},"content":{"rendered":"<p class=\"wp-block-paragraph\">PLAYDECK puede transmitir subt\u00edtulos ocultos (CEA-608 \/ CEA-708) y marcadores de anuncios y empalmes SCTE a trav\u00e9s de numerosas entradas y salidas. Se trata de se\u00f1ales diferentes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Los subt\u00edtulos se transmiten junto con el v\u00eddeo (SDI VANC o integrados en flujos elementales MPEG-2, MPEG-4 o H.264).<\/li>\n\n\n\n<li>SCTE-104 se utiliza en SDI (VANC).<\/li>\n\n\n\n<li>SCTE-35 se utiliza en MPEG-TS (UDP, SRT, flujos compatibles con DVB, grabaciones TS, HLS&nbsp;<em>segmentos<\/em>).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Esta p\u00e1gina es una gu\u00eda general: qu\u00e9 funciones est\u00e1n disponibles de un lugar a otro, qu\u00e9 debes activar y cu\u00e1les son los l\u00edmites. Las instrucciones de configuraci\u00f3n paso a paso se encuentran en los art\u00edculos enlazados a continuaci\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nota: Los subt\u00edtulos soft (SRT \/ ASS) siempre aparecen superpuestos en la imagen. No son lo mismo que los subt\u00edtulos ocultos. V\u00e9ase&nbsp;<a href=\"https:\/\/playdeck.tv\/es\/cc-subtitles\/\">Subt\u00edtulos ocultos y subt\u00edtulos<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>En este art\u00edculo:<\/strong><br>\u2192 <a href=\"#rules\" data-type=\"internal\" data-id=\"#rules\">Reglas r\u00e1pidas<\/a><br>\u2192 <a href=\"#enable\">C\u00f3mo activar CC y SCTE<\/a><br>\u2192 <a href=\"#ccmatrix\">Matriz de subt\u00edtulos ocultos<\/a><br>\u2192 <a href=\"#sctematrix\">Matriz SCTE<\/a><br>\u2192 <a href=\"#limits\">L\u00edmites conocidos<\/a><br>\u2192 <a href=\"#articles\">Art\u00edculos relacionados<\/a><br><\/p>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-89575_6aa6dc-ab .kt-block-spacer{height:60px;}.wp-block-kadence-spacer.kt-block-spacer-89575_6aa6dc-ab .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:100%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-89575_6aa6dc-ab\" id=\"rules\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><hr class=\"kt-divider\"\/><\/div><\/div>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Reglas r\u00e1pidas<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>SDI \u2194 IP son mundos SCTE distintos<\/strong><br>SDI = SCTE-104. Archivos Streams \/ TS = SCTE-35. PLAYDECK no convierte autom\u00e1ticamente entre 104 y 35.<\/li>\n\n\n\n<li><strong>Streams necesita indicadores de incrustaci\u00f3n<\/strong><br>A diferencia de la casilla de selecci\u00f3n \u201cDatos VANC\u201d de SDI para las entradas, las opciones de transmisi\u00f3n y grabaci\u00f3n pasan f\u00e1cilmente desapercibidas. Debes configurarlas en la secci\u00f3n de transmisi\u00f3n\/grabaci\u00f3n&nbsp;<strong>Par\u00e1metro<\/strong>&nbsp;\/ cadena de configuraci\u00f3n (<code>embed_cc<\/code>,&nbsp;<code>embed_scte35<\/code>).<\/li>\n\n\n\n<li><strong>C\u00f3dec frente a protocolo<\/strong>\n<ul class=\"wp-block-list\">\n<li>Reenv\u00edo de CC (<code>embed_cc<\/code>): depende del c\u00f3dec de v\u00eddeo (MPEG-2, MPEG-4 Parte 2, H.264 \u2014 no HEVC).<\/li>\n\n\n\n<li>SCTE-35 (<code>embed_scte35<\/code>): depende del flujo de transporte MPEG-TS, no del c\u00f3dec de v\u00eddeo.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u00abPass-through\u00bb frente a \u00abburn-in\u00bb (CC)<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Transmisi\u00f3n:<\/strong>&nbsp;Los datos de subt\u00edtulos permanecen en la se\u00f1al; PLAYDECK puede previsualizarlos; los dispositivos posteriores los descodifican. Requiere VANC \/&nbsp;<code>embed_cc<\/code>&nbsp;seg\u00fan corresponda.<\/li>\n\n\n\n<li><strong>Efecto de quemado:<\/strong>&nbsp;El texto se integra en los p\u00edxeles del v\u00eddeo; no es necesario activar ninguna opci\u00f3n de incrustaci\u00f3n para que el texto sea visible en las salidas.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Bucle de retorno UDP<\/strong><br>Utiliza la direcci\u00f3n IP de la red local (LAN) de tu ordenador (por ejemplo,.&nbsp;<code>udp:\/\/192.168.x.x:5000?pkt_size=1316<\/code>).&nbsp;<code>udp:\/\/127.0.0.1:\u2026<\/code>&nbsp;no es fiable en las configuraciones actuales.<\/li>\n<\/ol>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-89575_08b502-56 .kt-block-spacer{height:60px;}.wp-block-kadence-spacer.kt-block-spacer-89575_08b502-56 .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:100%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-89575_08b502-56\" id=\"enable\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><hr class=\"kt-divider\"\/><\/div><\/div>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>C\u00f3mo activar CC y SCTE<\/strong><\/p>\n\n\n\n<h6 class=\"wp-block-heading\">SDI<\/h6>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Direcci\u00f3n<\/th><th class=\"has-text-align-left\" data-align=\"left\">Qu\u00e9 hacer<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Entrada<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Activar&nbsp;<strong>Datos de VANC<\/strong>&nbsp;\u2192&nbsp;<em>Activar subt\u00edtulos y activadores SCTE-104<\/em>&nbsp;en esa entrada. Esto activa la captura de VANC\/CC\/ANC (supone un cierto coste de procesamiento; por eso es una opci\u00f3n que hay que activar).<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Resultado<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Con una licencia de subt\u00edtulos ocultos, PLAYDECK activa autom\u00e1ticamente la funci\u00f3n CC\/VANC en el renderizador SDI.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h6 class=\"wp-block-heading\"><br>Streams y grabaciones<\/h6>\n\n\n\n<p class=\"wp-block-paragraph\">Abrir&nbsp;<strong>Par\u00e1metro&nbsp;<\/strong>en la transmisi\u00f3n o en la grabaci\u00f3n y configura los indicadores en la cadena de configuraci\u00f3n (ejemplos):<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>embed_cc='true'\nembed_scte35='true'<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><br><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Bandera<\/th><th class=\"has-text-align-left\" data-align=\"left\">Usar para<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><code>embed_cc='true'<\/code><\/td><td class=\"has-text-align-left\" data-align=\"left\">Transmisi\u00f3n directa de CC a MPEG-2 \/ MPEG-4 \/ H.264 (UDP, SRT, DVB, segmentos HLS, grabaci\u00f3n TS\/MKV, RTMP\/FLV, etc.)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><code>embed_scte35='true'<\/code><\/td><td class=\"has-text-align-left\" data-align=\"left\">SCTE-35 en&nbsp;<strong>MPEG-TS<\/strong>&nbsp;solo (UDP, SRT, DVB, grabaci\u00f3n de archivos TS, HLS&nbsp;<em>segmentos<\/em>). No es compatible con MKV ni con RTMP\/FLV.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Sin estos indicadores, el paso directo CC \/ SCTE-35 no saldr\u00e1 de PLAYDECK por esa salida, aunque la interfaz de usuario parezca \u201clista\u201d.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\"><br>Inyecci\u00f3n de SCTE<\/h6>\n\n\n\n<p class=\"wp-block-paragraph\">Asigna comandos SCTE a clips, bloques, superposiciones o botones de acci\u00f3n. Elige<strong>&nbsp;SCTE-104<\/strong>&nbsp;al dirigirse a SDI,&nbsp;<strong>SCTE-35<\/strong>&nbsp;al trabajar con flujos MPEG-TS o archivos TS. Detalles y ejemplos en XML:&nbsp;<a href=\"https:\/\/playdeck.tv\/es\/scte\/\">SCTE-104 en SDI<\/a>&nbsp;\u00b7&nbsp;<a href=\"https:\/\/playdeck.tv\/es\/scte-35\/\">SCTE-35 a los servidores<\/a>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><\/li>\n<\/ul>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-89575_84500f-49 .kt-block-spacer{height:60px;}.wp-block-kadence-spacer.kt-block-spacer-89575_84500f-49 .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:100%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-89575_84500f-49\" id=\"ccmatrix\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><hr class=\"kt-divider\"\/><\/div><\/div>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Matriz de subt\u00edtulos ocultos<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Comportamiento verificado de PLAYDECK (retransmisi\u00f3n directa, salvo que se indique lo contrario).<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Ruta<\/th><th class=\"has-text-align-left\" data-align=\"left\">Resultado<\/th><th class=\"has-text-align-left\" data-align=\"left\">Notas<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Archivo \u2192 SDI \u2192 SDI (bucle)<\/td><td class=\"has-text-align-left\" data-align=\"left\">S\u00ed<\/td><td class=\"has-text-align-left\" data-align=\"left\">Activa VANC en la entrada receptora.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Archivo \u2192 UDP \/ SRT \/ DVB \u2192 Stream en<\/td><td class=\"has-text-align-left\" data-align=\"left\">S\u00ed<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>embed_cc='true'<\/code>; MPEG-2, MPEG-4 Parte 2 o H.264 (p. ej., NVEnc \/ Quick Sync). HEVC: no.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Archivo \u2192 RTMP \u2192 YouTube<\/td><td class=\"has-text-align-left\" data-align=\"left\">S\u00ed<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>embed_cc='true'<\/code>; YouTube muestra los subt\u00edtulos.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Archivo \u2192 NDI \u2192 NDI (bucle PLAYDECK)<\/td><td class=\"has-text-align-left\" data-align=\"left\">S\u00ed<\/td><td class=\"has-text-align-left\" data-align=\"left\">Solo PLAYDECK\u2194PLAYDECK. El monitor de estudio NDI y vMix no muestran los subt\u00edtulos.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Archivo \u2192 HLS (<code>.m3u8<\/code>)<\/td><td class=\"has-text-align-left\" data-align=\"left\">S\u00ed*<\/td><td class=\"has-text-align-left\" data-align=\"left\">Subt\u00edtulos en segmentos; PLAYDECK puede reproducir el archivo m3u8 y mostrar los subt\u00edtulos. (*No como etiquetas independientes en el archivo de la lista de reproducci\u00f3n.)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Grabaci\u00f3n&nbsp;<strong>MKV<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">S\u00ed<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>embed_cc<\/code>; sidecars opcionales a trav\u00e9s de&nbsp;<code>scc_capture<\/code>&nbsp;\/&nbsp;<code>anc_capture<\/code>&nbsp;(<code>.scc<\/code>&nbsp;\/&nbsp;<code>.anc<\/code>).<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Grabaci\u00f3n&nbsp;<strong>MPEG-TS<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">S\u00ed<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>embed_cc<\/code>; MediaInfo indica que el v\u00eddeo contiene un multiplex EIA-608\/708.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">SDI \u2192 Stream (cadena)<\/td><td class=\"has-text-align-left\" data-align=\"left\">S\u00ed<\/td><td class=\"has-text-align-left\" data-align=\"left\">Captura VANC en +&nbsp;<code>embed_cc<\/code>&nbsp;en la transmisi\u00f3n.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Stream sin&nbsp;<code>embed_cc<\/code><\/td><td class=\"has-text-align-left\" data-align=\"left\">No (transmisi\u00f3n directa)<\/td><td class=\"has-text-align-left\" data-align=\"left\">El \u00abburn-in\u00bb sigue funcionando (p\u00edxeles).<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Efecto de quemado<\/strong>&nbsp;Funciona con SDI, NDI, transmisiones y salidas de escritorio siempre que el subt\u00edtulo se incluya en el fotograma (opci\u00f3n de paso de canal desactivada).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e1s detalles sobre la interfaz de usuario:&nbsp;<a href=\"https:\/\/playdeck.tv\/es\/cc-subtitles\/\">Subt\u00edtulos ocultos y subt\u00edtulos<\/a>.<\/p>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-89575_4d5241-d6 .kt-block-spacer{height:60px;}.wp-block-kadence-spacer.kt-block-spacer-89575_4d5241-d6 .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:100%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-89575_4d5241-d6\" id=\"sctematrix\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><hr class=\"kt-divider\"\/><\/div><\/div>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Matriz SCTE<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Ruta<\/th><th class=\"has-text-align-left\" data-align=\"left\">Resultado<\/th><th class=\"has-text-align-left\" data-align=\"left\">Notas<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">SCTE-104 \u2192 SDI \u2192 SDI<\/td><td class=\"has-text-align-left\" data-align=\"left\">S\u00ed<\/td><td class=\"has-text-align-left\" data-align=\"left\">Utiliza los comandos SCTE-104. Consulta el registro de eventos.&nbsp;<code>&gt;&gt;<\/code>&nbsp;\/&nbsp;<code>&lt;&lt;<\/code>.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">SCTE-35 \u2192 UDP \/ SRT \/ DVB \u2192 Stream<\/td><td class=\"has-text-align-left\" data-align=\"left\">S\u00ed<\/td><td class=\"has-text-align-left\" data-align=\"left\">Requisitos:&nbsp;<code>embed_scte35='true'<\/code>. El c\u00f3dec no importa.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Flujo SCTE-35 \u2192 flujo hacia adelante<\/td><td class=\"has-text-align-left\" data-align=\"left\">S\u00ed<\/td><td class=\"has-text-align-left\" data-align=\"left\">p. ej., canal 1 \u2192 UDP \u2192 canal 2 \u2192 UDP \u2192 canal 3;&nbsp;<code>&lt;&lt;<\/code>&nbsp;en ambos receptores.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">SCTE-104 en SDI y, a continuaci\u00f3n, transmitir ese canal a IP<\/td><td class=\"has-text-align-left\" data-align=\"left\">104 en SDI s\u00ed; no en IP<\/td><td class=\"has-text-align-left\" data-align=\"left\">No hay conversi\u00f3n autom\u00e1tica de 104 a 35. Disparar&nbsp;<strong>SCTE-35<\/strong>&nbsp;en el canal de transmisi\u00f3n, si el lado IP necesita marcadores.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">SCTE-35 hacia la salida SDI<\/td><td class=\"has-text-align-left\" data-align=\"left\">No<\/td><td class=\"has-text-align-left\" data-align=\"left\">Dominio incorrecto para SDI.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">SCTE-104 hacia UDP\/SRT\/DVB<\/td><td class=\"has-text-align-left\" data-align=\"left\">No<\/td><td class=\"has-text-align-left\" data-align=\"left\">Dominio incorrecto para MPEG-TS.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Bucle NDI (104 o 35)<\/td><td class=\"has-text-align-left\" data-align=\"left\">No<\/td><td class=\"has-text-align-left\" data-align=\"left\">No&nbsp;<code>&lt;&lt;<\/code>&nbsp;en NDI, recibir en PLAYDECK.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">R\u00e9cord&nbsp;<strong>MPEG-TS<\/strong>&nbsp;+ SCTE-35 durante la grabaci\u00f3n<\/td><td class=\"has-text-align-left\" data-align=\"left\">S\u00ed<\/td><td class=\"has-text-align-left\" data-align=\"left\">Visible en DVB Inspector; se muestra la reproducci\u00f3n de PLAYDECK&nbsp;<code>&lt;&lt;<\/code>&nbsp;SCTE-35.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Grabar \/ reproducir&nbsp;<strong>MKV<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Sin SCTE<\/td><td class=\"has-text-align-left\" data-align=\"left\">MKV no tiene&nbsp;<code>embed_scte35<\/code>.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">HLS<\/td><td class=\"has-text-align-left\" data-align=\"left\">Parcial<\/td><td class=\"has-text-align-left\" data-align=\"left\">No hay etiquetas SCTE\/CUE en el&nbsp;<code>.m3u8<\/code>. La reproducci\u00f3n del archivo m3u8 con PLAYDECK sigue mostrando&nbsp;<code>&lt;&lt;<\/code>&nbsp;SCTE-35 a partir de segmentos. Los programas de empaquetado externos que solo leen las indicaciones del manifiesto necesitan otra herramienta (por ejemplo, Nimble).<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Compatible con DVB<\/strong>&nbsp;La transmisi\u00f3n en PLAYDECK se comporta como UDP\/SRT para CC y como SCTE-35 una vez que se activan los indicadores de incrustaci\u00f3n (<code>format='dvb'<\/code>, todav\u00eda&nbsp;<code>udp:\/\/<\/code>&nbsp;o la URL SRT).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-89575_bbe22d-14 .kt-block-spacer{height:60px;}.wp-block-kadence-spacer.kt-block-spacer-89575_bbe22d-14 .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:100%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-89575_bbe22d-14\" id=\"limits\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><hr class=\"kt-divider\"\/><\/div><\/div>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>L\u00edmites conocidos<\/strong><\/p>\n\n\n\n<h6 class=\"wp-block-heading\">SCTE-104 junto con una pista CC\/ASS activa (SDI)<\/h6>\n\n\n\n<p class=\"wp-block-paragraph\">Si se est\u00e1 reproduciendo un clip con una pista de subt\u00edtulos ocultos o de texto ASS activa, es posible que la se\u00f1al SCTE-104 solo llegue de forma intermitente en un bucle SDI (<code>&gt;&gt;<\/code>&nbsp;\u00absend\u00bb es estable,&nbsp;<code>&lt;&lt;<\/code>&nbsp;(la recepci\u00f3n no lo es). Desactiva la pista de texto si la fiabilidad de SCTE-104 en SDI es fundamental.<br>Este conflicto fue&nbsp;<strong>no&nbsp;<\/strong>que se observa en las secuencias MPEG-TS al utilizar SCTE-35 (con o sin&nbsp;<code>embed_cc<\/code>).<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">NDI<\/h6>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>CC:<\/strong>&nbsp;Funciona en un bucle PLAYDECK\u2194PLAYDECK; no se muestra en NDI Studio Monitor ni en vMix.<\/li>\n\n\n\n<li><strong>SCTE:<\/strong>&nbsp;No se ha recibido la respuesta en m\u00e1s de NDI en PLAYDECK.<\/li>\n<\/ul>\n\n\n\n<h6 class=\"wp-block-heading\"><br>HEVC<\/h6>\n\n\n\n<p class=\"wp-block-paragraph\"><code>embed_cc<\/code>&nbsp;En nuestras pruebas, no ofrece una transmisi\u00f3n de subt\u00edtulos que sea \u00fatil con HEVC. Utiliza MPEG-2, MPEG-4 Parte 2 o H.264 para la transmisi\u00f3n de subt\u00edtulos.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Manifiestos de HLS<\/h6>\n\n\n\n<p class=\"wp-block-paragraph\">PLAYDECK no escribe etiquetas SCTE\/CUE en el&nbsp;<code>.m3u8<\/code>. Los datos de \u00abCaption\u00bb y \u00abSCTE-35\u00bb pueden seguir estando presentes en los segmentos subyacentes.<\/p>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-89575_88ba17-a3 .kt-block-spacer{height:60px;}.wp-block-kadence-spacer.kt-block-spacer-89575_88ba17-a3 .kt-divider{border-top-width:1px;height:1px;border-top-color:#eee;width:100%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-89575_88ba17-a3\" id=\"articles\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><hr class=\"kt-divider\"\/><\/div><\/div>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Art\u00edculos relacionados<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Art\u00edculo<\/th><th class=\"has-text-align-left\" data-align=\"left\">Lo que encontrar\u00e1s<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/playdeck.tv\/es\/cc-subtitles\/\">Subt\u00edtulos ocultos y subt\u00edtulos<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">Pistas, \u00abburn-in\u00bb frente a \u00abpass-through\u00bb, vista previa, SRT\/ASS<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/playdeck.tv\/es\/scte\/\">SCTE en SDI (SCTE-104)<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">VANC, comandos, pruebas de bucle SDI<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/playdeck.tv\/es\/scte-35\/\">Env\u00edo de SCTE-35 a un servidor de streaming<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">Ejemplos de XML, marcadores de posici\u00f3n, flujos de trabajo de Nimble \/ HLS<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/playdeck.tv\/es\/recording-cc-scte\/\">Grabaci\u00f3n CC y SCTE<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">MKV frente a TS, archivos \u00absidecar\u00bb, comprobaciones de reproducci\u00f3n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h6 class=\"wp-block-heading\"><br><strong>Consejos sobre el registro de eventos<\/strong><\/h6>\n\n\n\n<p class=\"wp-block-paragraph\">Uso<strong>&nbsp;Registros \u2192 SCTE<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>&gt;&gt;<\/code>&nbsp;= marcador aplicado en el canal de env\u00edo<\/li>\n\n\n\n<li><code>&lt;&lt;<\/code>&nbsp;= se ha detectado un marcador en una lista de reproducci\u00f3n o transmisi\u00f3n de recepci\u00f3n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">En el caso de los archivos TS,&nbsp;<strong>DVB Inspector&nbsp;<\/strong>(o TSDuck) resulta \u00fatil para confirmar la presencia de SCTE-35 en el archivo; MediaInfo suele mostrar claramente el CC, pero no el SCTE-35.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>PLAYDECK puede transmitir subt\u00edtulos ocultos (CEA-608 \/ CEA-708) y marcadores SCTE de anuncios y empalmes a trav\u00e9s de numerosas entradas y salidas. Se trata de se\u00f1ales diferentes: esta p\u00e1gina es una gu\u00eda que explica qu\u00e9 funciona de d\u00f3nde a d\u00f3nde, qu\u00e9 hay que activar y cu\u00e1les son los l\u00edmites. La gu\u00eda de configuraci\u00f3n paso a paso est\u00e1 disponible\u2026 <a class=\"kt-excerpt-readmore more-link\" href=\"https:\/\/playdeck.tv\/es\/cc-scte\/\" aria-label=\"Subt\u00edtulos ocultos y SCTE \u2014 Descripci\u00f3n general\">Leer m\u00e1s<\/a><\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"kt_blocks_editor_width":"","_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-89575","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Closed Captions &amp; SCTE \u2014 Overview - PLAYDECK<\/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:\/\/playdeck.tv\/es\/cc-scte\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Closed Captions &amp; SCTE \u2014 Overview - PLAYDECK\" \/>\n<meta property=\"og:description\" content=\"PLAYDECK can carry&nbsp;Closed Captions (CEA-608 \/ CEA-708)&nbsp;and&nbsp;SCTE ad\/splice markers&nbsp;through many inputs and outputs. They are different signals: This page is the map: what works from where to where, what you must enable, and where the limits are. Step-by-step setup lives &hellip; Leer m\u00e1s\" \/>\n<meta property=\"og:url\" content=\"https:\/\/playdeck.tv\/es\/cc-scte\/\" \/>\n<meta property=\"og:site_name\" content=\"PLAYDECK\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/playdecktv\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-11T21:24:38+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-12T00:00:18+00:00\" \/>\n<meta name=\"author\" content=\"WebAdmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"WebAdmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/playdeck.tv\\\/cc-scte\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/playdeck.tv\\\/cc-scte\\\/\"},\"author\":{\"name\":\"WebAdmin\",\"@id\":\"https:\\\/\\\/playdeck.tv\\\/#\\\/schema\\\/person\\\/63a673a3fa358907dfc2bc57cc23f5b8\"},\"headline\":\"Closed Captions &amp; SCTE \u2014 Overview\",\"datePublished\":\"2026-08-11T21:24:38+00:00\",\"dateModified\":\"2026-08-12T00:00:18+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/playdeck.tv\\\/cc-scte\\\/\"},\"wordCount\":1087,\"publisher\":{\"@id\":\"https:\\\/\\\/playdeck.tv\\\/#organization\"},\"articleSection\":[\"Uncategorized\"],\"inLanguage\":\"es\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/playdeck.tv\\\/cc-scte\\\/\",\"url\":\"https:\\\/\\\/playdeck.tv\\\/cc-scte\\\/\",\"name\":\"Closed Captions &amp; SCTE \u2014 Overview - PLAYDECK\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/playdeck.tv\\\/#website\"},\"datePublished\":\"2026-08-11T21:24:38+00:00\",\"dateModified\":\"2026-08-12T00:00:18+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/playdeck.tv\\\/cc-scte\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/playdeck.tv\\\/cc-scte\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/playdeck.tv\\\/cc-scte\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/playdeck.tv\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Closed Captions &amp; SCTE \u2014 Overview\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/playdeck.tv\\\/#website\",\"url\":\"https:\\\/\\\/playdeck.tv\\\/\",\"name\":\"PLAYDECK\",\"description\":\"Professional Video Playout Software for Windows\",\"publisher\":{\"@id\":\"https:\\\/\\\/playdeck.tv\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/playdeck.tv\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/playdeck.tv\\\/#organization\",\"name\":\"PLAYDECK\",\"url\":\"https:\\\/\\\/playdeck.tv\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/playdeck.tv\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/playdeck.tv\\\/wp-content\\\/uploads\\\/Logo_PlayDeck-04-edited-scaled.jpg\",\"contentUrl\":\"https:\\\/\\\/playdeck.tv\\\/wp-content\\\/uploads\\\/Logo_PlayDeck-04-edited-scaled.jpg\",\"width\":2560,\"height\":1087,\"caption\":\"PLAYDECK\"},\"image\":{\"@id\":\"https:\\\/\\\/playdeck.tv\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/playdecktv\",\"https:\\\/\\\/www.instagram.com\\\/playdeck.tv\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/70437766\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/playdeck.tv\\\/#\\\/schema\\\/person\\\/63a673a3fa358907dfc2bc57cc23f5b8\",\"name\":\"WebAdmin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Subt\u00edtulos ocultos y SCTE \u2014 Descripci\u00f3n general - PLAYDECK","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/playdeck.tv\/es\/cc-scte\/","og_locale":"es_ES","og_type":"article","og_title":"Closed Captions &amp; SCTE \u2014 Overview - PLAYDECK","og_description":"PLAYDECK can carry&nbsp;Closed Captions (CEA-608 \/ CEA-708)&nbsp;and&nbsp;SCTE ad\/splice markers&nbsp;through many inputs and outputs. They are different signals: This page is the map: what works from where to where, what you must enable, and where the limits are. Step-by-step setup lives &hellip; Leer m\u00e1s","og_url":"https:\/\/playdeck.tv\/es\/cc-scte\/","og_site_name":"PLAYDECK","article_publisher":"https:\/\/www.facebook.com\/playdecktv","article_published_time":"2026-08-11T21:24:38+00:00","article_modified_time":"2026-08-12T00:00:18+00:00","author":"WebAdmin","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"WebAdmin","Tiempo de lectura":"5 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/playdeck.tv\/cc-scte\/#article","isPartOf":{"@id":"https:\/\/playdeck.tv\/cc-scte\/"},"author":{"name":"WebAdmin","@id":"https:\/\/playdeck.tv\/#\/schema\/person\/63a673a3fa358907dfc2bc57cc23f5b8"},"headline":"Closed Captions &amp; SCTE \u2014 Overview","datePublished":"2026-08-11T21:24:38+00:00","dateModified":"2026-08-12T00:00:18+00:00","mainEntityOfPage":{"@id":"https:\/\/playdeck.tv\/cc-scte\/"},"wordCount":1087,"publisher":{"@id":"https:\/\/playdeck.tv\/#organization"},"articleSection":["Uncategorized"],"inLanguage":"es"},{"@type":"WebPage","@id":"https:\/\/playdeck.tv\/cc-scte\/","url":"https:\/\/playdeck.tv\/cc-scte\/","name":"Subt\u00edtulos ocultos y SCTE \u2014 Descripci\u00f3n general - PLAYDECK","isPartOf":{"@id":"https:\/\/playdeck.tv\/#website"},"datePublished":"2026-08-11T21:24:38+00:00","dateModified":"2026-08-12T00:00:18+00:00","breadcrumb":{"@id":"https:\/\/playdeck.tv\/cc-scte\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/playdeck.tv\/cc-scte\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/playdeck.tv\/cc-scte\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/playdeck.tv\/"},{"@type":"ListItem","position":2,"name":"Closed Captions &amp; SCTE \u2014 Overview"}]},{"@type":"WebSite","@id":"https:\/\/playdeck.tv\/#website","url":"https:\/\/playdeck.tv\/","name":"PLAYDECK","description":"Software Professional Video Playout para Windows","publisher":{"@id":"https:\/\/playdeck.tv\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/playdeck.tv\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Organization","@id":"https:\/\/playdeck.tv\/#organization","name":"PLAYDECK","url":"https:\/\/playdeck.tv\/","logo":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/playdeck.tv\/#\/schema\/logo\/image\/","url":"https:\/\/playdeck.tv\/wp-content\/uploads\/Logo_PlayDeck-04-edited-scaled.jpg","contentUrl":"https:\/\/playdeck.tv\/wp-content\/uploads\/Logo_PlayDeck-04-edited-scaled.jpg","width":2560,"height":1087,"caption":"PLAYDECK"},"image":{"@id":"https:\/\/playdeck.tv\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/playdecktv","https:\/\/www.instagram.com\/playdeck.tv\/","https:\/\/www.linkedin.com\/company\/70437766\/"]},{"@type":"Person","@id":"https:\/\/playdeck.tv\/#\/schema\/person\/63a673a3fa358907dfc2bc57cc23f5b8","name":"WebAdmin"}]}},"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}]},"featured_image_src_large":false,"author_info":{"display_name":"WebAdmin","author_link":"https:\/\/playdeck.tv\/es\/author\/joy\/"},"comment_info":0,"category_info":[{"term_id":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":48,"filter":"raw","cat_ID":1,"category_count":48,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/playdeck.tv\/es\/wp-json\/wp\/v2\/posts\/89575","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/playdeck.tv\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/playdeck.tv\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/playdeck.tv\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/playdeck.tv\/es\/wp-json\/wp\/v2\/comments?post=89575"}],"version-history":[{"count":24,"href":"https:\/\/playdeck.tv\/es\/wp-json\/wp\/v2\/posts\/89575\/revisions"}],"predecessor-version":[{"id":89636,"href":"https:\/\/playdeck.tv\/es\/wp-json\/wp\/v2\/posts\/89575\/revisions\/89636"}],"wp:attachment":[{"href":"https:\/\/playdeck.tv\/es\/wp-json\/wp\/v2\/media?parent=89575"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/playdeck.tv\/es\/wp-json\/wp\/v2\/categories?post=89575"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/playdeck.tv\/es\/wp-json\/wp\/v2\/tags?post=89575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}