{"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\/zh\/cc-scte\/","title":{"rendered":"\u9690\u85cf\u5f0f\u5b57\u5e55\u4e0eSCTE\u2014\u2014\u6982\u8ff0"},"content":{"rendered":"<p class=\"wp-block-paragraph\">PLAYDECK \u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u8f93\u5165\u548c\u8f93\u51fa\u63a5\u53e3\u4f20\u8f93\u95ed\u5408\u5b57\u5e55\uff08CEA-608 \/ CEA-708\uff09\u4ee5\u53ca SCTE \u5e7f\u544a\/\u526a\u63a5\u6807\u8bb0\u3002\u5b83\u4eec\u662f\u4e0d\u540c\u7684\u4fe1\u53f7\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9690\u85cf\u5f0f\u5b57\u5e55\u968f\u89c6\u9891\u4e00\u540c\u4f20\u8f93\uff08SDI VANC\uff0c\u6216\u5d4c\u5165\u5728 MPEG-2 \/ MPEG-4 \/ H.264 \u57fa\u672c\u6d41\u4e2d\uff09\u3002.<\/li>\n\n\n\n<li>SCTE-104 \u7528\u4e8e SDI\uff08VANC\uff09\u3002.<\/li>\n\n\n\n<li>SCTE-35 \u7528\u4e8e MPEG-TS\uff08UDP\u3001SRT\u3001\u517c\u5bb9 DVB \u7684\u6d41\u3001TS \u5f55\u5236\u3001HLS&nbsp;<em>\u7ec6\u5206\u5e02\u573a<\/em>).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u9875\u9762\u76f8\u5f53\u4e8e\u4e00\u5f20\u201c\u5730\u56fe\u201d\uff1a\u8bf4\u660e\u54ea\u4e9b\u529f\u80fd\u5728\u54ea\u4e9b\u533a\u57df\u4e4b\u95f4\u53ef\u7528\u3001\u5fc5\u987b\u542f\u7528\u54ea\u4e9b\u8bbe\u7f6e\uff0c\u4ee5\u53ca\u529f\u80fd\u8303\u56f4\u7684\u8fb9\u754c\u5728\u54ea\u91cc\u3002\u5206\u6b65\u8bbe\u7f6e\u6307\u5357\u8bf7\u53c2\u89c1\u4e0b\u65b9\u7684\u76f8\u5173\u6587\u7ae0\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\uff1a\u8f6f\u5b57\u5e55\uff08SRT \/ ASS\uff09\u59cb\u7ec8\u4f1a\u5d4c\u5165\u753b\u9762\u4e2d\u3002\u5b83\u4eec\u4e0e\u95ed\u8def\u5b57\u5e55\u4e0d\u540c\u3002\u53c2\u89c1&nbsp;<a href=\"https:\/\/playdeck.tv\/zh\/cc-subtitles\/\">\u9690\u85cf\u5f0f\u5b57\u5e55\u4e0e\u5b57\u5e55<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u672c\u6587\u5185\u5bb9\uff1a<\/strong><br>\u2192 <a href=\"#rules\" data-type=\"internal\" data-id=\"#rules\">\u5feb\u901f\u89c4\u5219<\/a><br>\u2192 <a href=\"#enable\">\u5982\u4f55\u542f\u7528 CC \u548c SCTE<\/a><br>\u2192 <a href=\"#ccmatrix\">\u5b57\u5e55\u77e9\u9635<\/a><br>\u2192 <a href=\"#sctematrix\">SCTE\u77e9\u9635<\/a><br>\u2192 <a href=\"#limits\">\u5df2\u77e5\u9650\u5236<\/a><br>\u2192 <a href=\"#articles\">\u76f8\u5173\u6587\u7ae0<\/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>\u5feb\u901f\u89c4\u5219<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>SDI \u2194 IP \u5c5e\u4e8e\u4e0d\u540c\u7684 SCTE \u9886\u57df<\/strong><br>SDI = SCTE-104\u3002Streams \/ TS \u6587\u4ef6 = SCTE-35\u3002PLAYDECK \u4e0d\u4f1a\u81ea\u52a8\u5c06 104 \u8f6c\u6362\u4e3a 35\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002.<\/li>\n\n\n\n<li><strong>Streams \u9700\u8981\u5d4c\u5165\u6807\u5fd7<\/strong><br>\u4e0e\u8f93\u5165\u8bbe\u7f6e\u4e2d\u7684 SDI\u201cVANC \u6570\u636e\u201d\u590d\u9009\u6846\u4e0d\u540c\uff0c\u6d41\u548c\u5f55\u5236\u9009\u9879\u5f88\u5bb9\u6613\u88ab\u5ffd\u7565\u3002\u60a8\u5fc5\u987b\u5728\u6d41\/\u5f55\u5236\u8bbe\u7f6e\u4e2d\u8fdb\u884c\u8bbe\u7f6e&nbsp;<strong>\u53c2\u6570<\/strong>&nbsp;\/ \u914d\u7f6e\u5b57\u7b26\u4e32 (<code>embed_cc<\/code>,&nbsp;<code>embed_scte35<\/code>).<\/li>\n\n\n\n<li><strong>\u7f16\u89e3\u7801\u5668\u4e0e\u534f\u8bae<\/strong>\n<ul class=\"wp-block-list\">\n<li>CC \u76f4\u901a\uff08<code>embed_cc<\/code>): \u53d6\u51b3\u4e8e\u89c6\u9891\u7f16\u89e3\u7801\u5668\uff08MPEG-2\u3001MPEG-4 \u7b2c 2 \u90e8\u5206\u3001H.264 \u2014 \u4e0d\u5305\u62ec HEVC\uff09\u3002.<\/li>\n\n\n\n<li>SCTE-35 (<code>embed_scte35<\/code>): \u53d6\u51b3\u4e8e MPEG-TS \u4f20\u8f93\u6d41\uff0c\u800c\u975e\u89c6\u9891\u7f16\u89e3\u7801\u5668\u3002.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u76f4\u901a\u4e0e\u70e7\u673a\uff08CC\uff09<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u76f4\u901a\uff1a<\/strong>&nbsp;\u5b57\u5e55\u6570\u636e\u4fdd\u7559\u5728\u4fe1\u53f7\u4e2d\uff1bPLAYDECK \u53ef\u4ee5\u9884\u89c8\u8be5\u6570\u636e\uff1b\u4e0b\u6e38\u8bbe\u5907\u8d1f\u8d23\u89e3\u7801\u3002\u9700\u8981 VANC \/&nbsp;<code>embed_cc<\/code>&nbsp;\u5982\u9002\u7528\u3002.<\/li>\n\n\n\n<li><strong>\u70e7\u673a\uff1a<\/strong>&nbsp;\u6587\u672c\u88ab\u7ed8\u5236\u5230\u89c6\u9891\u50cf\u7d20\u4e2d\uff1b\u65e0\u9700\u8bbe\u7f6e\u5d4c\u5165\u6807\u5fd7\uff0c\u6587\u672c\u5728\u8f93\u51fa\u4e2d\u5373\u53ef\u663e\u793a\u3002.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>UDP \u56de\u73af<\/strong><br>\u8bf7\u4f18\u5148\u4f7f\u7528\u60a8\u8bbe\u5907\u7684\u5c40\u57df\u7f51 IP \u5730\u5740\uff08\u4f8b\u5982.&nbsp;<code>udp:\/\/192.168.x.x:5000?pkt_size=1316<\/code>).&nbsp;<code>udp:\/\/127.0.0.1:\u2026<\/code>&nbsp;\u5728\u5f53\u524d\u914d\u7f6e\u4e0b\u4e0d\u53ef\u9760\u3002.<\/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>\u5982\u4f55\u542f\u7528 CC \u548c 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\">\u65b9\u5411<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u8be5\u600e\u4e48\u505a<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u8f93\u5165<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u542f\u7528&nbsp;<strong>VANC \u6570\u636e<\/strong>&nbsp;\u2192&nbsp;<em>\u542f\u7528\u9690\u85cf\u5f0f\u5b57\u5e55\u548c SCTE-104 \u89e6\u53d1\u5668<\/em>&nbsp;\u9488\u5bf9\u8be5\u8f93\u5165\u3002\u8fd9\u5c06\u542f\u7528 VANC\/CC\/ANC \u6355\u83b7\u529f\u80fd\uff08\u4f1a\u4ea7\u751f\u4e00\u5b9a\u7684\u5904\u7406\u5f00\u9500\u2014\u2014\u56e0\u6b64\u9700\u8981\u624b\u52a8\u542f\u7528\uff09\u3002.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u8f93\u51fa<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6301\u6709\u95ed\u5408\u5b57\u5e55\u8bb8\u53ef\u8bc1\u540e\uff0cPLAYDECK \u4f1a\u81ea\u52a8\u5728 SDI \u6e32\u67d3\u5668\u4e0a\u542f\u7528 CC\/VANC \u529f\u80fd\u3002.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h6 class=\"wp-block-heading\"><br>Streams \u4e0e\u5f55\u97f3<\/h6>\n\n\n\n<p class=\"wp-block-paragraph\">\u6253\u5f00&nbsp;<strong>\u53c2\u6570&nbsp;<\/strong>\u5728\u6d41\u6216\u5f55\u5236\u6587\u4ef6\u4e0a\uff0c\u5e76\u5728\u914d\u7f6e\u5b57\u7b26\u4e32\u4e2d\u8bbe\u7f6e\u6807\u5fd7\uff08\u793a\u4f8b\uff09\uff1a<\/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\">\u6807\u8bb0<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u7528\u9014\uff1a<\/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\">CC \u76f4\u901a\u4f20\u8f93\u81f3 MPEG-2 \/ MPEG-4 \/ H.264\uff08UDP\u3001SRT\u3001DVB\u3001HLS \u5206\u6bb5\u3001TS\/MKV \u8bb0\u5f55\u3001RTMP\/FLV \u7b49\uff09<\/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 \u8f6c\u6362\u4e3a&nbsp;<strong>MPEG-TS<\/strong>&nbsp;\u4ec5\u9650\uff08UDP\u3001SRT\u3001DVB\u3001TS\u6587\u4ef6\u5f55\u5236\u3001HLS&nbsp;<em>\u7ec6\u5206\u5e02\u573a<\/em>). \u4e0d\u9002\u7528\u4e8e MKV \u6216 RTMP\/FLV\u3002.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u6ca1\u6709\u8fd9\u4e9b\u6807\u5fd7\uff0c\u76f4\u901a CC \/ SCTE-35 \u4e0d\u4f1a\u4ece PLAYDECK \u8f93\u51fa\u5230\u8be5\u8f93\u51fa\u7aef\u53e3\u2014\u2014\u5373\u4f7f\u754c\u9762\u663e\u793a\u4e3a\u201c\u5c31\u7eea\u201d\u3002.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\"><br>\u6ce8\u5165 SCTE<\/h6>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06 SCTE \u547d\u4ee4\u5173\u8054\u5230\u7247\u6bb5\u3001\u5757\u3001\u53e0\u52a0\u5c42\u6216\u201c\u64cd\u4f5c\u201d\u6309\u94ae\u3002\u9009\u62e9<strong>&nbsp;SCTE-104<\/strong>&nbsp;\u5728\u9488\u5bf9SDI\u65f6\uff0c,&nbsp;<strong>SCTE-35<\/strong>&nbsp;\u5f53\u5904\u7406 MPEG-TS \u6d41\u6216 TS \u6587\u4ef6\u65f6\u3002\u8be6\u7ec6\u4fe1\u606f\u548c XML \u793a\u4f8b\uff1a&nbsp;<a href=\"https:\/\/playdeck.tv\/zh\/scte\/\">SDI\u4e0a\u7684SCTE-104<\/a>&nbsp;\u00b7&nbsp;<a href=\"https:\/\/playdeck.tv\/zh\/scte-35\/\">SCTE-35 \u5230\u670d\u52a1\u5668<\/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>\u5b57\u5e55\u77e9\u9635<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5df2\u9a8c\u8bc1\u7684 PLAYDECK \u884c\u4e3a\uff08\u9664\u975e\u53e6\u6709\u8bf4\u660e\uff0c\u5426\u5219\u4e3a\u76f4\u901a\u6a21\u5f0f\uff09\u3002.<\/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\">\u8def\u5f84<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u7ed3\u679c<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u6ce8\u91ca<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\u6587\u4ef6 \u2192 SDI \u2192 SDI\uff08\u5faa\u73af\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u662f\u7684<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5728\u63a5\u6536\u8f93\u5165\u7aef\u542f\u7528 VANC\u3002.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u6587\u4ef6 \u2192 UDP \/ SRT \/ DVB \u2192 Stream<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u662f\u7684<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>embed_cc='true'<\/code>; MPEG-2\u3001MPEG-4 \u7b2c 2 \u90e8\u5206\u6216 H.264\uff08\u4f8b\u5982 NVEnc \/ Quick Sync\uff09\u3002HEVC\uff1a\u4e0d\u652f\u6301\u3002.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u201c\u6587\u4ef6\u201d \u2192 \u201cRTMP\u201d \u2192 \u201cYouTube\u201d<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u662f\u7684<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>embed_cc='true'<\/code>; YouTube \u663e\u793a\u5b57\u5e55\u3002.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u6587\u4ef6 \u2192 NDI \u2192 NDI\uff08PLAYDECK\u5faa\u73af\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u662f\u7684<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4ec5\u9650 PLAYDECK\u2194PLAYDECK\u3002NDI \u76d1\u542c\u97f3\u7bb1 \/ vMix \u65e0\u6cd5\u663e\u793a\u5b57\u5e55\u3002.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u201c\u6587\u4ef6\u201d \u2192 \u201cHLS\u201d\uff08<code>.m3u8<\/code>)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u662f*<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5206\u6bb5\u5f0f\u5b57\u5e55\uff1bPLAYDECK \u53ef\u4ee5\u64ad\u653e m3u8 \u6587\u4ef6\u5e76\u663e\u793a\u5b57\u5e55\u3002\uff08*\u64ad\u653e\u5217\u8868\u6587\u4ef6\u4e2d\u4e0d\u4ee5\u5355\u72ec\u6807\u7b7e\u7684\u5f62\u5f0f\u5b58\u5728\u3002\uff09<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5f55\u97f3&nbsp;<strong>MKV<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u662f\u7684<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>embed_cc<\/code>; \u53ef\u9009\u7684\u8fb9\u8f66\u53ef\u901a\u8fc7&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\">\u5f55\u97f3&nbsp;<strong>MPEG-TS<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u662f\u7684<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>embed_cc<\/code>; MediaInfo \u663e\u793a\u89c6\u9891\u4e2d\u5305\u542b EIA-608\/708 \u591a\u8def\u590d\u7528\u6d41\u3002.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">SDI \u2192 Stream\uff08\u94fe\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u662f\u7684<\/td><td class=\"has-text-align-left\" data-align=\"left\">VANC \u6355\u83b7\u5728 +&nbsp;<code>embed_cc<\/code>&nbsp;\u5728\u76f4\u64ad\u4e2d\u3002.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Stream\uff08\u4e0d\u542b\uff09&nbsp;<code>embed_cc<\/code><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5426\uff08\u76f4\u901a\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u753b\u9762\u70e7\u5c4f\u73b0\u8c61\u4f9d\u7136\u5b58\u5728\uff08\u50cf\u7d20\uff09\u3002.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u70e7\u673a<\/strong>&nbsp;\u5f53 CC \u6e32\u67d3\u5230\u5e27\u4e2d\u65f6\uff08\u901a\u9053\u76f4\u901a\u9009\u9879\u5173\u95ed\uff09\uff0c\u8be5\u529f\u80fd\u53ef\u5728 SDI\u3001NDI\u3001\u6d41\u5a92\u4f53\u548c\u684c\u9762\u8f93\u51fa\u4e0a\u6b63\u5e38\u5de5\u4f5c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f4\u591a\u754c\u9762\u7ec6\u8282\uff1a&nbsp;<a href=\"https:\/\/playdeck.tv\/zh\/cc-subtitles\/\">\u9690\u85cf\u5f0f\u5b57\u5e55\u4e0e\u5b57\u5e55<\/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>SCTE\u77e9\u9635<\/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\">\u8def\u5f84<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u7ed3\u679c<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u6ce8\u91ca<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">SCTE-104 \u2192 SDI \u2192 SDI\u7b80\u4f53\u4e2d\u6587\uff08\u5927\u9646\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u662f\u7684<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4f7f\u7528 SCTE-104 \u547d\u4ee4\u3002\u68c0\u67e5\u4e8b\u4ef6\u65e5\u5fd7&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\">\u662f\u7684<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8981\u6c42&nbsp;<code>embed_scte35='true'<\/code>. \u7f16\u89e3\u7801\u5668\u65e0\u5173\u7d27\u8981\u3002.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">SCTE-35 \u6d41 \u2192 \u6d41\u5411\u524d<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u662f\u7684<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4f8b\u5982\uff1a\u901a\u90531 \u2192 UDP \u2192 \u901a\u90532 \u2192 UDP \u2192 \u901a\u90533\uff1b;&nbsp;<code>&lt;&lt;<\/code>&nbsp;\u5728\u4e24\u4e2a\u63a5\u6536\u5668\u4e0a\u3002.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5c06SCTE-104\u901a\u8fc7SDI\u4f20\u8f93\uff0c\u7136\u540e\u5c06\u8be5\u9891\u9053\u6d41\u5f0f\u4f20\u8f93\u5230IP\u7f51\u7edc<\/td><td class=\"has-text-align-left\" data-align=\"left\">104 \u5728 SDI \u4e0a\u53ef\u4ee5\uff1b\u5728 IP \u4e0a\u4e0d\u884c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4e0d\u81ea\u52a8\u8f6c\u6362\u4e3a 104\u219235\u3002\u5f00\u706b&nbsp;<strong>SCTE-35<\/strong>&nbsp;\u5982\u679c IP \u7aef\u9700\u8981\u6807\u8bb0\uff0c\u5219\u5728\u6d41\u53d1\u9001\u901a\u9053\u4e0a\u3002.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">SCTE-35 \u8fde\u63a5\u81f3 SDI \u8f93\u51fa\u7aef<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4e0d<\/td><td class=\"has-text-align-left\" data-align=\"left\">SDI \u7684\u57df\u540d\u6709\u8bef\u3002.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">SCTE-104 \u8f6c\u6362\u4e3a UDP\/SRT\/DVB<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4e0d<\/td><td class=\"has-text-align-left\" data-align=\"left\">MPEG-TS \u7684\u57df\u4e0d\u6b63\u786e\u3002.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">NDI \u5faa\u73af\uff08104 \u6216 35\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4e0d<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4e0d&nbsp;<code>&lt;&lt;<\/code>&nbsp;\u5728PLAYDECK\u4e2d\uff0cNDI\u5904\u4e8e\u63a5\u6536\u72b6\u6001\u3002.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u8bb0\u5f55&nbsp;<strong>MPEG-TS<\/strong>&nbsp;+ SCTE-35\uff08\u5f55\u5236\u65f6\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u662f\u7684<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5728 DVB Inspector \u4e2d\u53ef\u89c1\uff1bPLAYDECK \u64ad\u653e\u663e\u793a&nbsp;<code>&lt;&lt;<\/code>&nbsp;SCTE-35\u3002.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5f55\u5236 \/ \u64ad\u653e&nbsp;<strong>MKV<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u65e0 SCTE<\/td><td class=\"has-text-align-left\" data-align=\"left\">MKV \u6ca1\u6709&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\">\u90e8\u5206<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8be5\u6587\u4ef6\u4e2d\u6ca1\u6709 SCTE\/CUE \u6807\u7b7e&nbsp;<code>.m3u8<\/code>. \u4f7f\u7528 PLAYDECK \u64ad\u653e m3u8 \u6587\u4ef6\u65f6\u4ecd\u53ef\u663e\u793a&nbsp;<code>&lt;&lt;<\/code>&nbsp;\u4ece\u5206\u6bb5\u4e2d\u751f\u6210 SCTE-35\u3002\u4ec5\u8bfb\u53d6\u6e05\u5355\u63d0\u793a\u7684\u5916\u90e8\u6253\u5305\u5de5\u5177\u9700\u8981\u4f7f\u7528\u53e6\u4e00\u6b3e\u5de5\u5177\uff08\u4f8b\u5982 Nimble\uff09\u3002.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u517c\u5bb9DVB<\/strong>&nbsp;\u5728 PLAYDECK \u4e2d\uff0c\u4e00\u65e6\u8bbe\u7f6e\u4e86\u5d4c\u5165\u6807\u5fd7\uff0c\u6d41\u5a92\u4f53\u7684\u884c\u4e3a\u5c31\u7c7b\u4f3c\u4e8e UDP\/SRT\uff08\u7528\u4e8e CC\uff09\u548c SCTE-35\uff08<code>format='dvb'<\/code>, \u4f9d\u7136&nbsp;<code>udp:\/\/<\/code>&nbsp;\u6216 SRT \u7f51\u5740\uff09\u3002.<\/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>\u5df2\u77e5\u9650\u5236<\/strong><\/p>\n\n\n\n<h6 class=\"wp-block-heading\">SCTE-104 \u914d\u5408\u4e00\u6761\u6d3b\u52a8\u4e2d\u7684 CC\/ASS \u8f68\u9053\uff08SDI\uff09<\/h6>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u6b63\u5728\u64ad\u653e\u7684\u7247\u6bb5\u5e26\u6709\u5df2\u542f\u7528\u7684\u9690\u85cf\u5f0f\u5b57\u5e55\u6216 ASS \u6587\u672c\u8f68\u9053\uff0c\u5219 SCTE-104 \u4fe1\u53f7\u5728 SDI \u73af\u8def\u4e2d\u53ef\u80fd\u4ec5\u95f4\u6b47\u6027\u51fa\u73b0\uff08<code>&gt;&gt;<\/code>&nbsp;send \u8fd0\u884c\u7a33\u5b9a\uff0c,&nbsp;<code>&lt;&lt;<\/code>&nbsp;\uff08\u63a5\u6536\u7aef\u5e76\u975e\u5982\u6b64\uff09\u3002\u5982\u679c SDI \u4e0a\u7684 SCTE-104 \u53ef\u9760\u6027\u81f3\u5173\u91cd\u8981\uff0c\u8bf7\u7981\u7528\u6587\u672c\u8f68\u9053\u3002.<br>\u8fd9\u573a\u51b2\u7a81\u662f&nbsp;<strong>\u4e0d&nbsp;<\/strong>\u5728\u4f7f\u7528 SCTE-35 \u65f6\uff0cMPEG-TS \u6d41\u4e2d\u4f1a\u51fa\u73b0\uff08\u65e0\u8bba\u662f\u5426&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>\u6284\u9001\uff1a<\/strong>&nbsp;\u4ee5 PLAYDECK\u2194PLAYDECK \u5faa\u73af\u65b9\u5f0f\u8fd0\u884c\uff1b\u5728 NDI Studio Monitor \u6216 vMix \u4e2d\u672a\u663e\u793a\u3002.<\/li>\n\n\n\n<li><strong>SCTE\uff1a<\/strong>&nbsp;\u5728PLAYDECK\u4e2d\u672a\u6536\u5230\u8d85\u8fc7NDI\u7684\u53cd\u9988\u3002.<\/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;\u5728\u6211\u4eec\u7684\u6d4b\u8bd5\u4e2d\uff0c\u8be5\u65b9\u6848\u65e0\u6cd5\u5b9e\u73b0HEVC\u683c\u5f0f\u7684\u53ef\u7528\u7684\u5b57\u5e55\u76f4\u901a\u529f\u80fd\u3002\u8bf7\u4f7f\u7528MPEG-2\u3001MPEG-4\u7b2c2\u90e8\u5206\u6216H.264\u683c\u5f0f\u8fdb\u884c\u5b57\u5e55\u76f4\u901a\u3002.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">HLS \u6e05\u5355<\/h6>\n\n\n\n<p class=\"wp-block-paragraph\">PLAYDECK \u4e0d\u4f1a\u5c06 SCTE\/CUE \u6807\u7b7e\u5199\u5165&nbsp;<code>.m3u8<\/code>. \u5e95\u5c42\u6bb5\u4e2d\u4ecd\u53ef\u80fd\u5305\u542b\u5b57\u5e55\u548c SCTE-35 \u6570\u636e\u3002.<\/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>\u76f8\u5173\u6587\u7ae0<\/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\">\u6587\u7ae0<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u60a8\u5c06\u770b\u5230\u7684\u5185\u5bb9<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/playdeck.tv\/zh\/cc-subtitles\/\">\u9690\u85cf\u5f0f\u5b57\u5e55\u4e0e\u5b57\u5e55<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u97f3\u8f68\u3001\u523b\u5f55\u4e0e\u76f4\u901a\u3001\u9884\u89c8\u3001SRT\/ASS<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/playdeck.tv\/zh\/scte\/\">SDI\u4e0a\u7684SCTE (SCTE-104)<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">VANC\u3001\u547d\u4ee4\u3001SDI\u73af\u8def\u6d4b\u8bd5<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/playdeck.tv\/zh\/scte-35\/\">\u5c06 SCTE-35 \u53d1\u9001\u81f3\u6d41\u5a92\u4f53\u670d\u52a1\u5668<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">XML \u793a\u4f8b\u3001\u5360\u4f4d\u7b26\u3001Nimble \/ HLS \u5de5\u4f5c\u6d41<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/playdeck.tv\/zh\/recording-cc-scte\/\">CC \u548c SCTE \u7684\u5f55\u5236<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">MKV \u4e0e TS\u3001sidecar \u6587\u4ef6\u3001\u64ad\u653e\u68c0\u67e5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h6 class=\"wp-block-heading\"><br><strong>\u4e8b\u4ef6\u65e5\u5fd7\u63d0\u793a<\/strong><\/h6>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528<strong>&nbsp;\u65e5\u5fd7 \u2192 SCTE<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>&gt;&gt;<\/code>&nbsp;= \u5728\u53d1\u9001\u901a\u9053\u4e0a\u5e94\u7528\u4e86\u6807\u8bb0<\/li>\n\n\n\n<li><code>&lt;&lt;<\/code>&nbsp;= \u5728\u63a5\u6536\u64ad\u653e\u5217\u8868\/\u6d41\u4e2d\u68c0\u6d4b\u5230\u6807\u8bb0<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e TS \u6587\u4ef6\uff0c,&nbsp;<strong>DVB \u68c0\u67e5\u5668&nbsp;<\/strong>\uff08\u6216 TSDuck\uff09\u6709\u52a9\u4e8e\u786e\u8ba4\u6587\u4ef6\u5185\u7684 SCTE-35\uff1bMediaInfo \u901a\u5e38\u4f1a\u6e05\u6670\u663e\u793a CC\uff0c\u4f46\u4e0d\u4f1a\u663e\u793a SCTE-35\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>PLAYDECK \u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u8f93\u5165\u548c\u8f93\u51fa\u63a5\u53e3\u4f20\u8f93\u9690\u85cf\u5f0f\u5b57\u5e55\uff08CEA-608 \/ CEA-708\uff09\u4ee5\u53ca SCTE \u5e7f\u544a\/\u526a\u8f91\u6807\u8bb0\u3002\u8fd9\u4e9b\u662f\u4e0d\u540c\u7684\u4fe1\u53f7\uff1a\u672c\u9875\u9762\u63d0\u4f9b\u4e86\u4e00\u5f20\u6620\u5c04\u56fe\uff0c\u8bf4\u660e\u54ea\u4e9b\u4fe1\u53f7\u53ef\u5728\u54ea\u4e9b\u8f93\u5165\u548c\u8f93\u51fa\u7aef\u53e3\u4e4b\u95f4\u4f20\u8f93\u3001\u9700\u8981\u542f\u7528\u54ea\u4e9b\u529f\u80fd\uff0c\u4ee5\u53ca\u5b58\u5728\u54ea\u4e9b\u9650\u5236\u3002 \u5206\u6b65\u8bbe\u7f6e\u6307\u5357\u8be6\u89c1\u2026\u2026 <a class=\"kt-excerpt-readmore more-link\" href=\"https:\/\/playdeck.tv\/zh\/cc-scte\/\" aria-label=\"\u9690\u85cf\u5f0f\u5b57\u5e55\u4e0eSCTE \u2014 \u6982\u8ff0\">\u9605\u8bfb\u66f4\u591a<\/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\/zh\/cc-scte\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" 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