录像机10大编码参数介绍
<section style="background-color: rgb(255, 255, 255);box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="box-sizing: border-box;"><section class="" style="font-size: 14px;line-height: 1.8;letter-spacing: 1.2px;box-sizing: border-box;"><p style="box-sizing: border-box;">是否常常会被指导修改录像机的编码参数？</p><p style="box-sizing: border-box;">是否常常对于需要更改的参数存在疑惑，这个参数是什么？为什么需要更改？怎么更改比较合适？</p><p style="box-sizing: border-box;">且听客服康今日为你一一解释</p></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;"><section class="" style="max-width: 100%;vertical-align: middle;display: inline-block;overflow: hidden !important;box-sizing: border-box;"></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="margin: 20px 0% 10px;box-sizing: border-box;"><section class="" style="display: inline-block;vertical-align: middle;box-sizing: border-box;"><section class="" style="max-width: 100%;display: inline-block;vertical-align: bottom;width: 1.6em;overflow: hidden !important;box-sizing: border-box;"></section><section class="" style="display: inline-block;vertical-align: bottom;padding-left: 5px;padding-right: 5px;line-height: 1.2em;margin-bottom: 2px;color: rgb(79, 79, 79);box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">码流类型</strong></p></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="box-sizing: border-box;"><section class="" style="text-align: justify;color: rgb(79, 79, 79);font-size: 15px;line-height: 1.9;letter-spacing: 1.2px;box-sizing: border-box;"><p style="white-space: normal;box-sizing: border-box;"><span style="font-size: 14px;letter-spacing: 0px;box-sizing: border-box;">码流类型分复合流和视频流两种。</span><br style="box-sizing: border-box;"></p><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="font-size: 14px;box-sizing: border-box;">复合流</span></strong><span style="font-size: 14px;box-sizing: border-box;">：录像信息包含视频和音频；</span></p><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="font-size: 14px;box-sizing: border-box;">视频流</span></strong><span style="font-size: 14px;box-sizing: border-box;">：录像信息仅包含视频信息；</span></p><p style="white-space: normal;box-sizing: border-box;"><span style="font-size: 14px;box-sizing: border-box;">适用场景：支持音频通道摄像机，在对应的通道上需要将视频流改成<strong style="box-sizing: border-box;">复合流</strong></span></p></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="margin: 20px 0% 10px;box-sizing: border-box;"><section class="" style="display: inline-block;vertical-align: middle;box-sizing: border-box;"><section class="" style="max-width: 100%;display: inline-block;vertical-align: bottom;width: 1.6em;overflow: hidden !important;box-sizing: border-box;"></section><section class="" style="display: inline-block;vertical-align: bottom;padding-left: 5px;padding-right: 5px;line-height: 1.2em;margin-bottom: 2px;color: rgb(79, 79, 79);box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">分辨率</strong></p></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="box-sizing: border-box;"><section class="" style="text-align: justify;color: rgb(79, 79, 79);font-size: 14px;box-sizing: border-box;"><p style="white-space: normal;box-sizing: border-box;">分辨率：单位长度内包含的像素点的数量。在一个固定的平面内，分辨率越高，意味着可使用的点数越多，图像越细致。</p></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="box-sizing: border-box;"><section class="" style="box-sizing: border-box;"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="box-sizing: border-box;"><section class="" style="font-size: 14px;box-sizing: border-box;"><p style="box-sizing: border-box;">监控行业常见分辨率如下：</p></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;"><section class="" style="max-width: 100%;vertical-align: middle;display: inline-block;overflow: hidden !important;box-sizing: border-box;"></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="margin: 20px 0% 10px;box-sizing: border-box;"><section class="" style="display: inline-block;vertical-align: middle;box-sizing: border-box;"><section class="" style="max-width: 100%;display: inline-block;vertical-align: bottom;width: 1.6em;overflow: hidden !important;box-sizing: border-box;"></section><section class="" style="display: inline-block;vertical-align: bottom;padding-left: 5px;padding-right: 5px;line-height: 1.2em;margin-bottom: 2px;color: rgb(79, 79, 79);letter-spacing: 1.2px;box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">码率类型</strong></p></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="box-sizing: border-box;"><section class="" style="line-height: 1.8;letter-spacing: 1.2px;box-sizing: border-box;"><p style="box-sizing: border-box;"><span style="font-size: 14px;letter-spacing: 1.2px;box-sizing: border-box;">码率类型：包含定码率和变码率两种。</span></p><p style="box-sizing: border-box;"><span style="font-size: 14px;box-sizing: border-box;">变码率：码率自动根据静态和动态不同场景做变化，</span><span style="font-size: 14px;letter-spacing: 1.2px;box-sizing: border-box;">当镜头前面的场景变更不明显 采用较低的码率来编码，这样比较节省录像空间。</span></p><p style="box-sizing: border-box;"><span style="font-size: 14px;box-sizing: border-box;">定码率：码率按照设置的码率上限编码，设备以固定的码率值来录像。</span></p></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="margin: 20px 0% 10px;box-sizing: border-box;"><section class="" style="display: inline-block;vertical-align: middle;box-sizing: border-box;"><section class="" style="max-width: 100%;display: inline-block;vertical-align: bottom;width: 1.6em;overflow: hidden !important;box-sizing: border-box;"></section><section class="" style="display: inline-block;vertical-align: bottom;padding-left: 5px;padding-right: 5px;line-height: 1.2em;margin-bottom: 2px;color: rgb(79, 79, 79);letter-spacing: 1.2px;box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">视频帧率</strong></p></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="box-sizing: border-box;"><section class="" style="line-height: 1.8;letter-spacing: 1.2px;box-sizing: border-box;"><p style="box-sizing: border-box;"><span style="letter-spacing: 0px;font-size: 14px;box-sizing: border-box;">视频帧率：视频帧率指每秒的视频帧数。</span></p><p style="box-sizing: border-box;"><span style="font-size: 14px;box-sizing: border-box;">取值范围： 1/16fps~50fps/60fps（全帧率）可选。</span></p><p style="box-sizing: border-box;"><span style="font-size: 14px;box-sizing: border-box;">一般以默认设置即可，不建议做改动。</span></p><p style="box-sizing: border-box;"><span style="font-size: 14px;box-sizing: border-box;">帧率设置过低，看图像有卡顿的情况</span></p><p style="box-sizing: border-box;"><span style="font-size: 14px;box-sizing: border-box;">注：视频中的某一幅图像称为一帧，时间上连续的图像组成视频。</span></p></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="margin: 20px 0% 10px;box-sizing: border-box;"><section class="" style="display: inline-block;vertical-align: middle;box-sizing: border-box;"><section class="" style="max-width: 100%;display: inline-block;vertical-align: bottom;width: 1.6em;overflow: hidden !important;box-sizing: border-box;"></section><section class="" style="display: inline-block;vertical-align: bottom;padding-left: 5px;padding-right: 5px;line-height: 1.8;margin-bottom: 2px;color: rgb(79, 79, 79);letter-spacing: 1.2px;box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">码率上限</strong></p></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="box-sizing: border-box;"><section class="" style="text-align: justify;color: rgb(79, 79, 79);font-size: 14px;line-height: 1.8;letter-spacing: 1.2px;box-sizing: border-box;"><p style="white-space: normal;box-sizing: border-box;">码率上限（Kbps）：编码理论最大码率，录像编码的参考数值。</p><p style="white-space: normal;box-sizing: border-box;">适用场景：需降低摄像机接入或传输带宽、降低录像的存储大小，一般主要降低此参数。降低此参数亦可影响画面质量。</p></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="margin: 20px 0% 10px;box-sizing: border-box;"><section class="" style="display: inline-block;vertical-align: middle;box-sizing: border-box;"><section class="" style="max-width: 100%;display: inline-block;vertical-align: bottom;width: 1.6em;overflow: hidden !important;box-sizing: border-box;"></section><section class="" style="display: inline-block;vertical-align: bottom;padding-left: 5px;padding-right: 5px;line-height: 1.8;margin-bottom: 2px;color: rgb(79, 79, 79);letter-spacing: 1.2px;box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">视频编码格式</strong></p></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="box-sizing: border-box;"><section class="" style="text-align: justify;color: rgb(79, 79, 79);font-size: 14px;line-height: 1.8;letter-spacing: 1.2px;box-sizing: border-box;"><p style="white-space: normal;box-sizing: border-box;">视频编码格式：通过特定的压缩技术，将某个视频格式的文件转换成另一种视频格式文件的方式。<br style="box-sizing: border-box;"></p><p style="white-space: normal;box-sizing: border-box;">与接入摄像机有关。若接入摄像机支持H.265，则视频编码可选项为H.264 和H.265，建议选择H265；若接入的摄像机不支持H.265，则视频编码只显示当前的视频编码格式。</p></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="text-align: center;margin: 10px 0%;box-sizing: border-box;"><section class="" style="display: inline-block;vertical-align: middle;width: 8%;box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="margin-top: 15px;margin-bottom: 0.5em;box-sizing: border-box;"><section class="" style="background-color: rgb(193, 35, 50);height: 3px;box-sizing: border-box;"></section></section></section></section><section class="" style="display: inline-block;vertical-align: middle;width: 35%;padding-right: 10px;padding-left: 10px;box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="margin-right: 0%;margin-bottom: -10px;margin-left: 0%;box-sizing: border-box;"><section class="" style="display: inline-block;width: 30%;vertical-align: top;box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="margin-right: 0%;margin-left: 0%;box-sizing: border-box;"><section class="" style="background-color: rgb(193, 35, 50);height: 3px;box-sizing: border-box;"></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="box-sizing: border-box;"><section class="" style="color: rgb(201, 17, 17);box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">更多配置</strong><br style="box-sizing: border-box;"></p></section></section></section></section><section class="" style="display: inline-block;vertical-align: middle;width: 8%;box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="margin-top: 0.5em;margin-bottom: 0.5em;box-sizing: border-box;"><section class="" style="background-color: rgb(193, 35, 50);height: 3px;margin-top: 15px;box-sizing: border-box;"></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;"><section class="" style="max-width: 100%;vertical-align: middle;display: inline-block;overflow: hidden !important;box-sizing: border-box;"></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="margin: 20px 0% 10px;box-sizing: border-box;"><section class="" style="display: inline-block;vertical-align: middle;box-sizing: border-box;"><section class="" style="max-width: 100%;display: inline-block;vertical-align: bottom;width: 1.6em;overflow: hidden !important;box-sizing: border-box;"></section><section class="" style="display: inline-block;vertical-align: bottom;padding-left: 5px;padding-right: 5px;line-height: 1.2em;margin-bottom: 2px;color: rgb(79, 79, 79);letter-spacing: 1.8px;box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">预录、延录时间</strong></p></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="box-sizing: border-box;"><section class="" style="line-height: 1.8;letter-spacing: 1.2px;box-sizing: border-box;"><p style="box-sizing: border-box;"><span style="font-size: 14px;box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="letter-spacing: 0px;box-sizing: border-box;">预录时间：</span></strong><span style="letter-spacing: 0px;box-sizing: border-box;">事件报警（移动侦测、报警输入、智能侦测等事件）前，事件录像的预录时间。取值范围：0 秒~30 秒。</span><br style="box-sizing: border-box;"></span></p><p style="box-sizing: border-box;"><span style="font-size: 14px;box-sizing: border-box;"><strong style="box-sizing: border-box;">录像延时</strong>：事件结束后的延时事件录像的时间。取值范围：5 秒~600 秒。 </span></p><p style="box-sizing: border-box;"><span style="font-size: 14px;box-sizing: border-box;">适用场景：非定时录像计划下延长开始和结束录像时间。</span></p></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="margin: 20px 0% 10px;box-sizing: border-box;"><section class="" style="display: inline-block;vertical-align: middle;box-sizing: border-box;"><section class="" style="max-width: 100%;display: inline-block;vertical-align: bottom;width: 1.6em;overflow: hidden !important;box-sizing: border-box;"></section><section class="" style="display: inline-block;vertical-align: bottom;padding-left: 5px;padding-right: 5px;line-height: 1.8;margin-bottom: 2px;color: rgb(79, 79, 79);letter-spacing: 1.2px;box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">文件过期时间</strong></p></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="box-sizing: border-box;"><section class="" style="font-size: 14px;line-height: 1.8;letter-spacing: 1.2px;box-sizing: border-box;"><p style="box-sizing: border-box;"><span style="letter-spacing: 0px;box-sizing: border-box;">文件过期时间：硬盘内文件最长保存时间，手动设置（天）数 ，过这个时间将被强制删除。 取值范围：0~750 天。若设置为0 天则不强制删除，直到文件被覆盖。</span></p><p style="box-sizing: border-box;">适用场景：清除指定通道之前不需要的录像。</p></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="margin: 20px 0% 10px;box-sizing: border-box;"><section class="" style="display: inline-block;vertical-align: middle;box-sizing: border-box;"><section class="" style="max-width: 100%;display: inline-block;vertical-align: bottom;width: 1.6em;overflow: hidden !important;box-sizing: border-box;"></section><section class="" style="display: inline-block;vertical-align: bottom;padding-left: 5px;padding-right: 5px;line-height: 1.8;margin-bottom: 2px;color: rgb(79, 79, 79);letter-spacing: 1.2px;box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">记录音频</strong></p></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="box-sizing: border-box;"><section class="" style="line-height: 1.8;letter-spacing: 1.2px;box-sizing: border-box;"><p style="box-sizing: border-box;"><span style="font-size: 14px;box-sizing: border-box;"><span style="letter-spacing: 0px;box-sizing: border-box;">记录音频：用于设置录像时是否记录音频。</span><span style="letter-spacing: 0px;line-height: 1.6;box-sizing: border-box;">默认值：勾选记录音频。</span></span></p><p style="box-sizing: border-box;"><span style="letter-spacing: 0px;line-height: 1.6;font-size: 14px;box-sizing: border-box;">选记录音频时，请确认将码率类型选择为“复合流”。</span></p><p style="box-sizing: border-box;"><span style="font-size: 14px;box-sizing: border-box;">适用场景：支持音频通道想要存储或者取消音频。</span></p></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="margin: 20px 0% 10px;box-sizing: border-box;"><section class="" style="display: inline-block;vertical-align: middle;box-sizing: border-box;"><section class="" style="max-width: 100%;display: inline-block;vertical-align: bottom;width: 1.6em;overflow: hidden !important;box-sizing: border-box;"></section><section class="" style="display: inline-block;vertical-align: bottom;padding-left: 5px;padding-right: 5px;line-height: 1.2em;margin-bottom: 2px;color: rgb(79, 79, 79);box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">录像码流</strong></p></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="box-sizing: border-box;"><section class="" style="font-size: 14px;line-height: 1.8;letter-spacing: 1.2px;box-sizing: border-box;"><p style="box-sizing: border-box;"><span style="letter-spacing: 0px;box-sizing: border-box;">录像码流：设置存储录像时的码流参数信息。</span><span style="letter-spacing: 0px;line-height: 1.6;box-sizing: border-box;">可选择选项：主码流、子码流。</span><br style="box-sizing: border-box;"></p><p style="box-sizing: border-box;"><span style="letter-spacing: 0px;line-height: 1.6;box-sizing: border-box;">适用场景：对于录像质量无要求，想要大幅度延长录像保存时间。</span></p><p style="box-sizing: border-box;"><span style="letter-spacing: 0px;line-height: 1.6;box-sizing: border-box;"><br></span></p></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="margin: 40px 0% 10px;text-align: center;box-sizing: border-box;"><section class="" style="display: inline-block;width: 90%;border-width: 1px;border-style: dotted;border-color: rgb(160, 160, 160);padding: 10px;border-radius: 0px;box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="transform: translate3d(20px, 0px, 0px);text-align: left;font-size: 11px;margin-top: -55px;margin-right: 0%;margin-left: 0%;box-sizing: border-box;"><section class="" style="box-sizing: border-box;width: 7em;height: 7em;display: inline-block;vertical-align: bottom;border-radius: 100%;border-width: 5px;border-style: none;border-color: rgb(160, 160, 160);background-position: center center;background-repeat: no-repeat;background-size: cover;background-image: url("https://neice.26x.net/UploadFile/common/wechat//2023/02-19/ea552b17-8951-42bd-a1d7-bf66faf6b144.png");"><section class="" style="width: 100%;height: 100%;overflow: hidden;box-sizing: border-box;"></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="box-sizing: border-box;"><section class="group-empty" style="display: inline-block;vertical-align: top;width: 5%;box-sizing: border-box;"></section><section class="" style="display: inline-block;vertical-align: top;width: 80%;box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="margin-right: 0%;margin-left: 0%;box-sizing: border-box;"><section class="" style="text-align: right;font-size: 12px;color: rgb(160, 160, 160);line-height: 1.6;letter-spacing: 1px;box-sizing: border-box;"><p style="box-sizing: border-box;">科普知识|配置指导|疑难解答|方法介绍<br style="box-sizing: border-box;"></p></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="margin-top: 0.5em;margin-bottom: 0.5em;box-sizing: border-box;"><section class="" style="background-color: rgb(160, 160, 160);height: 1px;box-sizing: border-box;"></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="box-sizing: border-box;"><section class="" style="display: inline-block;vertical-align: middle;width: 61.8%;box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="box-sizing: border-box;"><section class="" style="font-size: 12px;color: rgb(249, 110, 87);line-height: 1.9;letter-spacing: 1px;box-sizing: border-box;"><p style="box-sizing: border-box;">看视频，学配置</p><p style="box-sizing: border-box;">长按二维码扫描</p><p style="box-sizing: border-box;">最新视频教程我们会实时更新</p></section></section></section></section><section class="" style="display: inline-block;vertical-align: middle;width: 38.2%;box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;" powered-by="xiumi.us"><section class="" style="margin-right: 0%;margin-left: 0%;box-sizing: border-box;"><section class="" style="max-width: 100%;vertical-align: middle;display: inline-block;width: 100%;overflow: hidden !important;box-sizing: border-box;"></section></section></section></section></section></section></section></section></section></section>
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