开机启动时间，国家广电总局明确了！
<section class="mp_profile_iframe_wrp"><mp-common-profile class="js_uneditable custom_select_card mp_profile_iframe" data-pluginname="mpprofile" data-id="MzI1MTAyOTA4Ng==" data-headimg="https://www.hbrdcm.com/plugin.php?id=wcn_editor:wx_img&url=http://mmbiz.qpic.cn/mmbiz_png/f91uJOcbkQawkB2UGiaNdNHV4cia1H1gJmxZo2XRiaueytNPglUAaHtvdT0ia3ibKvGiamXmHonxM4wLHD0GDhhx6Dibg/0?wx_fmt=png" data-nickname="长江云新闻" data-alias="changjiangyunnews" data-signature="云开见世界" data-from="0" data-is_biz_ban="0"></mp-common-profile></section><p style="line-height: 1.75em;margin-bottom: 0px;margin-top: 0px;"><span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;"><span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;">11月27日，据国家广播电视总局官网消息，<span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;">国家广播电视总局<span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;">日前</span>组织审查了《有线电视业务技术要求》《IPTV业务技术要求》《互联网电视业务技术要求》等三项标准文件，批准为中华人民共和国广播电视和网络视听推荐性行业标准，予以发布。</span></span></span></p><p style="line-height: 1.75em;margin-bottom: 0px;margin-top: 0px;"><span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;"><br/></span></p><p style="text-align: center;"><a target="_blank" href="https://www.nrta.gov.cn/art/2023/11/27/art_113_66209.html" textvalue="你已选中了添加链接的内容" linktype="text" imgurl="" tab="outerlink" data-linktype="1"><span class="js_jump_icon h5_image_link"></span></a></p><p style="line-height: 1.75em;margin-bottom: 0px;margin-top: 0px;">在《互联网电视业务技术要求》文件中，提到“<strong><span style="color: rgb(2, 30, 170);">互联网电视应用启动时间宜小于 3s，应不大于 5 s</span></strong>”。互联网电视应用的启动广告时间应包含在互联网电视应用启动时间内。</p><p style="text-align: center;"></p><p style="line-height: 1.75em;margin-bottom: 0px;margin-top: 0px;"><span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;"><br/></span></p><p>文件还提到，交互主页应设置显著、便捷的免费业务专区入口，从交互主页默认焦点至免费业务专区入口的操作次数不宜超过 3 次。</p><p>而在音视频技术要求部分提到，互联网电视节目的标称格式命名应与实际传输视频参数保持一致，具体技术指标要求如下。</p><p style="line-height: 1.75em;margin-bottom: 0px;margin-top: 0px;"><span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;"><br/></span></p><p></p><section style="line-height: 1.75em;text-align: justify;margin: 0px;text-indent: 0em;"><span style="color: rgb(2, 30, 170);"><strong><span style="color: rgb(2, 30, 170);font-size: 17px;letter-spacing: 0.578px;text-decoration: none;">高清音视频</span></strong><span style="color: rgb(2, 30, 170);font-size: 17px;letter-spacing: 0.578px;text-decoration: none;">：</span></span></section><section style="line-height: 1.75em;text-align: justify;margin: 0px;text-indent: 0em;"><span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;"><br/></span></section><section style="line-height: 1.75em;text-align: justify;margin: 0px;text-indent: 0em;"><span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;">高清视频分辨率应为 1920 像素 ×1080 像素，宽高比应为 16:9，帧率应不低于 24fps。</span></section><section style="line-height: 1.75em;text-align: justify;margin: 0px;text-indent: 0em;"><span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;"><br/></span></section><section style="line-height: 1.75em;text-align: justify;margin: 0px;text-indent: 0em;"><span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;">音频应支持立体声或 5.1 环绕声，采样率应不低于 44.1kHz。</span></section><section style="line-height: 1.75em;text-align: justify;margin: 0px;text-indent: 0em;"><span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;"><br/></span></section><section style="line-height: 1.75em;text-align: justify;margin: 0px;text-indent: 0em;"><strong><span style="color: rgb(2, 30, 170);"><span style="color: rgb(2, 30, 170);font-size: 17px;letter-spacing: 0.578px;text-decoration: none;">4K 超高清音视频</span><span style="color: rgb(2, 30, 170);font-size: 17px;letter-spacing: 0.578px;text-decoration: none;">：</span></span></strong></section><section style="line-height: 1.75em;text-align: justify;margin: 0px;text-indent: 0em;"><span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;"><br/></span></section><section style="line-height: 1.75em;text-align: justify;margin: 0px;text-indent: 0em;"><span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;">4K 超高清视频的分辨率应为 3840 像素 ×2160 像素，宽高比应为 16:9，帧率应不低于50fps，量化精度应为 10bit，应采用 GB / T 41809—2022 色域、GB / T 41808—2022 高动态范围（HDR），可支持 GY / T 358—2022 规定的 HDR 视频显示适配。</span></section><section style="line-height: 1.75em;text-align: justify;margin: 0px;text-indent: 0em;"><span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;"><br/></span></section><section style="line-height: 1.75em;text-align: justify;margin: 0px;text-indent: 0em;"><span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;">音频应支持立体声或 5.1 环绕声，采样率应不低于 44.1kHz；可支持三维声，三维声解码应符合 GY / T 363—2023 的规定。</span></section><p></p><p style="line-height: 1.75em;margin-bottom: 0px;margin-top: 0px;"><span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;"><br/></span></p><p style="text-align: center;"></p><p style="text-align: center;"></p><p style="line-height: 1.75em;text-align: justify;margin: 24px 0px 0px;text-indent: 0em;"><span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;">据新华社报道，<span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;">国家广播电视总局关于发布《有线电视业务技术要求》等三项广播电视和网络视听行业标准的通知，<span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;">要求有线电视终端应提供“开机进入全屏直播”和“开机进入突出直播频道的交互主页”两种“开机模式”选项，系统默认设置应为“开机进入全屏直播”。</span></span></span></p><p></p><section style="line-height: 1.75em;text-align: justify;margin: 0px;text-indent: 0em;"><span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;"><br/></span></section><section style="line-height: 1.75em;text-align: justify;margin: 0px;text-indent: 0em;"><span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;">根据相关通知，<strong><span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;color: rgb(2, 30, 170);">有</span></strong><strong><span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;color: rgb(2, 30, 170);">线电视智能机顶盒开机过程所需时间应不大于35s</span></strong>。有线电视运营机构在提供直播频道和时移电视、频道回看、视频点播等有线电视业务时，应确保界面简洁友好、操作方便快捷、节目优质传输。</span></section><section style="line-height: 1.75em;text-align: justify;margin: 0px;text-indent: 0em;"><span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;"><br/></span></section><section style="line-height: 1.75em;text-align: justify;margin: 0px;text-indent: 0em;"><span style="font-size: 17px;letter-spacing: 0.578px;text-decoration: none;">相关通知对互联网电视终端接入可正常使用带宽不低于100Mbps的情况下，节目播放响应时间作出规定。要求点播节目从点击节目播放至出现第一帧的响应时间宜小于2s，应不大于3.5s；节目暂停/播放、快进、快退等操作响应时间宜小于2s，应不大于3.5s；退出节目播放返回播放前页面的响应时间应小于1s。</span></section><p></p><p style="line-height: 1.75em;margin-bottom: 0px;margin-top: 0px;"><span style="letter-spacing: 0.578px;"></span><br/></p><p></p><section style="white-space: normal;outline: 0px;color: rgb(51, 51, 51);font-family: PingFang SC, Microsoft Yahei, Avenir, Segoe UI, Hiragino Sans GB, STHeiti, Microsoft Sans Serif, WenQuanYi Micro Hei, sans-serif;font-size: 18px;letter-spacing: normal;text-align: start;line-height: 1.75em;visibility: visible;margin-bottom: 0px;margin-top: 0px;"><section style="margin-top: 10px;margin-bottom: 10px;outline: 0px;letter-spacing: 0.544px;color: rgb(0, 0, 0);font-size: medium;display: flex;flex-flow: row;text-align: center;justify-content: center;isolation: isolate;visibility: visible;"><section style="outline: 0px;display: inline-block;vertical-align: middle;width: auto;flex: 100 100 0%;height: auto;align-self: center;visibility: visible;"><section style="outline: 0px;visibility: visible;"><section style="outline: 0px;height: 1px;background-image: linear-gradient(135deg, rgb(82, 229, 231) 10%, rgb(19, 12, 183) 100%);visibility: visible;"><svg viewbox="0 0 1 1" style="float: left;line-height: 0;width: 0px;vertical-align: top;visibility: visible;"></svg></section></section></section><section style="outline: 0px;display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;align-self: stretch;height: auto;line-height: 0;visibility: visible;"><section style="outline: 0px;transform: perspective(0px);transform-style: flat;visibility: visible;"><section style="outline: 0px;transform: rotateY(180deg);visibility: visible;"><section style="outline: 0px;display: inline-block;vertical-align: top;overflow: hidden;height: 0px;width: 0px;border-style: solid;border-width: 4px 2px;border-color: rgb(82, 229, 231) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(82, 229, 231);visibility: visible;"><svg viewbox="0 0 1 1" style="float: left;line-height: 0;width: 0px;vertical-align: top;visibility: visible;"></svg></section></section></section><section style="outline: 0px;transform: perspective(0px);transform-style: flat;visibility: visible;"><section style="outline: 0px;transform: rotateX(180deg) rotateY(180deg);visibility: visible;"><section style="outline: 0px;display: inline-block;vertical-align: top;overflow: hidden;height: 0px;width: 0px;border-style: solid;border-width: 4px 2px;border-color: rgb(82, 229, 231) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(82, 229, 231);visibility: visible;"><svg viewbox="0 0 1 1" style="float: left;line-height: 0;width: 0px;vertical-align: top;visibility: visible;"></svg></section></section></section></section><section style="outline: 0px;display: inline-block;width: auto;vertical-align: top;flex: 0 0 auto;align-self: stretch;min-width: 10%;height: auto;border-width: 0px;background-image: linear-gradient(135deg, rgb(82, 229, 231) 10%, rgb(19, 12, 183) 100%);visibility: visible;"><section style="padding-right: 10px;padding-left: 10px;outline: 0px;line-height: 1.4;color: rgb(255, 255, 255);font-size: 12px;text-align: justify;visibility: visible;"><p style="outline: 0px;visibility: visible;"><strong style="outline: 0px;visibility: visible;">NEWS</strong></p></section></section><section style="outline: 0px;display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;align-self: stretch;height: auto;line-height: 0;visibility: visible;"><section style="outline: 0px;visibility: visible;"><section style="outline: 0px;display: inline-block;vertical-align: top;overflow: hidden;height: 0px;width: 0px;border-style: solid;border-width: 4px 2px;border-color: rgb(82, 229, 231) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(82, 229, 231);visibility: visible;"><svg viewbox="0 0 1 1" style="float: left;line-height: 0;width: 0px;vertical-align: top;visibility: visible;"></svg></section></section><section style="outline: 0px;transform: perspective(0px);transform-style: flat;visibility: visible;"><section style="outline: 0px;transform: rotateX(180deg);visibility: visible;"><section style="outline: 0px;display: inline-block;vertical-align: top;overflow: hidden;height: 0px;width: 0px;border-style: solid;border-width: 4px 2px;border-color: rgb(82, 229, 231) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(82, 229, 231);visibility: visible;"><svg viewbox="0 0 1 1" style="float: left;line-height: 0;width: 0px;vertical-align: top;visibility: visible;"></svg></section></section></section></section><section style="outline: 0px;display: inline-block;vertical-align: middle;width: auto;flex: 100 100 0%;height: auto;align-self: center;visibility: visible;"><section style="outline: 0px;visibility: visible;"><section style="outline: 0px;height: 1px;background-image: linear-gradient(135deg, rgb(82, 229, 231) 10%, rgb(19, 12, 183) 100%);visibility: visible;"><svg viewbox="0 0 1 1" style="float: left;line-height: 0;width: 0px;vertical-align: top;visibility: visible;"></svg></section></section></section></section></section><section style="margin-bottom: 0px;white-space: normal;outline: 0px;letter-spacing: 0.544px;color: rgb(0, 0, 0);font-size: medium;text-align: start;visibility: visible;"><section powered-by="xiumi.us" style="outline: 0px;visibility: visible;"><section style="outline: 0px;visibility: visible;"><section data-role="paragraph" style="outline: 0px;visibility: visible;"><section label="Powered by 135editor.com" data-role="outer" style="outline: 0px;visibility: visible;"><section style="outline: 0px;visibility: visible;"><section data-ele="imb" style="outline: 0px;visibility: visible;"><section style="outline: 0px;visibility: visible;"><section style="outline: 0px;visibility: visible;"><p style="outline: 0px;letter-spacing: 0.544px;text-indent: 0em;visibility: visible;line-height: 1.6em;"><br/></p><p style="outline: 0px;text-indent: 0em;visibility: visible;line-height: 1.6em;"><span style="outline: 0px;letter-spacing: normal;font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;font-size: 14px;color: rgb(136, 136, 136);visibility: visible;">来 源：长江云新闻综合<span style="letter-spacing: 0.578px;text-wrap: wrap;">国家广播电视总局官网 新华社</span></span></p></section></section></section></section></section></section></section></section></section><p></p><p style="display: none;"><mp-style-type data-value="10000"></mp-style-type></p><p><br/></p><link rel="stylesheet" href="//www.hbrdcm.com/source/plugin/wcn_editor/public/wcn_editor_fit.css?v134_Upr" id="wcn_editor_css"/>
页:
[1]