{"id":108159,"date":"2026-09-21T02:56:39","date_gmt":"2026-09-20T18:56:39","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/108159.html"},"modified":"2026-09-21T02:56:39","modified_gmt":"2026-09-20T18:56:39","slug":"%e4%b8%8d%e8%8a%b1%e4%b8%80%e5%88%86%e9%92%b1%e4%ba%91%e5%ad%98%e5%82%a8%e4%b8%8e%e5%86%85%e5%ad%98%e5%8d%a1%ef%bc%9a%e7%94%a8%e4%b8%80%e5%8f%b0%e4%b9%9e%e4%b8%90%e7%89%88%e6%91%84%e5%83%8f%e5%a4%b4","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/108159.html","title":{"rendered":"\u4e0d\u82b1\u4e00\u5206\u94b1\u4e91\u5b58\u50a8\u4e0e\u5185\u5b58\u5361\uff1a\u7528\u4e00\u53f0\u4e5e\u4e10\u7248\u6444\u50cf\u5934 + \u95f2\u7f6e\u5355\u677f\u673a + \u5938\u514b\u7f51\u76d8\uff0c\u81ea\u5efa 24\u00d77 \u76d1\u63a7\u5b58\u50a8\u4e0e\u56de\u653e\u7cfb\u7edf"},"content":{"rendered":"<h2>\u4e0d\u82b1\u4e00\u5206\u94b1\u4e91\u5b58\u50a8\u4e0e\u5185\u5b58\u5361&#xff1a;\u7528\u4e00\u53f0\u666e\u901a\u6444\u50cf\u5934 &#043; \u95f2\u7f6e\u5355\u677f\u673a 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text,#mermaid-svg-TFrALXNRKdUD74ZZ .image-shape .label,#mermaid-svg-TFrALXNRKdUD74ZZ .icon-shape .label{text-anchor:middle;}#mermaid-svg-TFrALXNRKdUD74ZZ .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-TFrALXNRKdUD74ZZ .rough-node .label,#mermaid-svg-TFrALXNRKdUD74ZZ .node .label,#mermaid-svg-TFrALXNRKdUD74ZZ .image-shape .label,#mermaid-svg-TFrALXNRKdUD74ZZ .icon-shape .label{text-align:center;}#mermaid-svg-TFrALXNRKdUD74ZZ .node.clickable{cursor:pointer;}#mermaid-svg-TFrALXNRKdUD74ZZ .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-TFrALXNRKdUD74ZZ .arrowheadPath{fill:#333333;}#mermaid-svg-TFrALXNRKdUD74ZZ .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-TFrALXNRKdUD74ZZ .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-TFrALXNRKdUD74ZZ .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-TFrALXNRKdUD74ZZ .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-TFrALXNRKdUD74ZZ .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-TFrALXNRKdUD74ZZ .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-TFrALXNRKdUD74ZZ .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-TFrALXNRKdUD74ZZ .cluster text{fill:#333;}#mermaid-svg-TFrALXNRKdUD74ZZ .cluster span{color:#333;}#mermaid-svg-TFrALXNRKdUD74ZZ div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-TFrALXNRKdUD74ZZ .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-TFrALXNRKdUD74ZZ rect.text{fill:none;stroke-width:0;}#mermaid-svg-TFrALXNRKdUD74ZZ .icon-shape,#mermaid-svg-TFrALXNRKdUD74ZZ 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class=\"edgeLabel\"><\/p>\n<p>\u6ed1\u52a8\u7a97\u53e3\u4fdd\u7559\u6700\u65b0 10 \u4e2a\u5207\u7247<\/p>\n<p><\/span><span class=\"edgeLabel\"><\/p>\n<p>WebDAV HTTP PUT \u76f4\u4f20<\/p>\n<p><\/span><span class=\"edgeLabel\"><\/p>\n<p>\u56fd\u5185\u963f\u91cc OSS \u4e13\u7ebf\u6781\u901f\u76f4\u4f20<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>TP-LINK \u6444\u50cf\u673a<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u7b2c\u4e00\u9636\u6bb5: Collector \u91c7\u96c6\u670d\u52a1<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u5f00\u53d1\u677f\u672c\u5730\u5916\u63a5 SSD \u7f13\u51b2\u6c60<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u7b2c\u4e8c\u9636\u6bb5: Uploader \u4e0a\u4f20\u670d\u52a1<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>Alist \u7f51\u5173<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u4e91\u7aef \u5938\u514b\u7f51\u76d8<\/p>\n<p><\/span><\/p>\n<p>\u6574\u4e2a\u7cfb\u7edf\u5206\u4e3a\u4e24\u4e2a\u804c\u8d23\u5355\u4e00\u3001\u4e92\u4e0d\u5e72\u6d89\u7684\u5b50\u670d\u52a1&#xff1a;<\/p>\n<li>\u9636\u6bb5\u4e00&#xff1a;\u91c7\u96c6\u5b88\u62a4\u8005&#xff08;cctv-collector&#xff09;&#xff1a;\n<ul>\n<li>\u552f\u4e00\u7684\u4efb\u52a1\u5c31\u662f\u5728\u5c40\u57df\u7f51\u5185\u7528\u6781\u4f4e\u5f00\u9500\u6293\u53d6\u6444\u50cf\u5934\u7684 RTSP \u6d41&#xff0c;\u6309 15 \u5206\u949f\u4e00\u6bb5\u5199\u5165\u672c\u5730\u5916\u63a5 SSD \u7f13\u51b2&#xff1b;<\/li>\n<li>\u54ea\u6015\u5916\u7f51\u5f7b\u5e95\u62d4\u6389\u7f51\u7ebf&#xff0c;\u672c\u5730\u5f55\u5236\u4e5f\u7edd\u4e0d\u4e2d\u65ad\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u9636\u6bb5\u4e8c&#xff1a;\u667a\u80fd\u4e0a\u4f20\u4e0e\u8f6e\u8f6c\u5f15\u64ce&#xff08;cctv-uploader&#xff09;&#xff1a;\n<ul>\n<li>\u5b9a\u671f\u626b\u63cf\u672c\u5730\u5df2\u7ecf\u5199\u5b8c\u5e76\u5c01\u53e3\u7684\u5207\u7247&#xff0c;\u6309\u81ea\u7136\u987a\u5e8f&#xff08;FIFO&#xff09;\u63a8\u9001\u5230\u5938\u514b\u7f51\u76d8&#xff1b;<\/li>\n<li>\u7ef4\u6301**\u201c\u672c\u5730\u6ed1\u52a8\u7a97\u53e3\u201d**&#xff1a;\u672c\u5730\u59cb\u7ec8\u4fdd\u7559\u6700\u65b0\u7684 10 \u4e2a\u5207\u7247&#xff08;\u8986\u76d6\u6700\u8fd1 2.5 \u5c0f\u65f6&#xff09;&#xff0c;\u4e0a\u4f20\u6210\u529f\u4e00\u4e2a\u3001\u4e14\u672c\u5730\u603b\u6570\u8d85\u8fc7 10 \u4e2a\u65f6&#xff0c;\u624d\u6dd8\u6c70\u5220\u9664\u6700\u8001\u7684\u4e00\u4e2a\u5df2\u5165\u5e93\u5207\u7247\u3002<\/li>\n<\/ul>\n<\/li>\n<hr \/>\n<h3>2. \u7b2c\u4e00\u9636\u6bb5\u5b9e\u6218&#xff1a;\u96f6 CPU \u8f6c\u7801\u91c7\u96c6\u4e0e\u8fdb\u7a0b\u770b\u95e8\u72d7<\/h3>\n<p>\u73b0\u5728\u7684\u667a\u80fd\u6444\u50cf\u5934\u5927\u591a\u652f\u6301 ONVIF \u6216 RTSP \u534f\u8bae\u3002\u4ee5\u8fd9\u53f0 TP-LINK \u6444\u50cf\u673a\u4e3a\u4f8b&#xff0c;\u5728\u8def\u7531\u5668 DHCP \u7ed1\u5b9a\u9759\u6001 IP&#xff08;10.0.1.20&#xff09;&#xff0c;\u53ea\u8981\u5728 TP-LINK App \u91cc\u5f00\u542f\u201c\u5c40\u57df\u7f51 PC \u5ba2\u6237\u7aef\u8bbf\u95ee\u201d\u5e76\u8bbe\u7f6e\u5bc6\u7801&#xff0c;\u5c31\u80fd\u62ff\u5230\u6807\u51c6 RTSP \u5730\u5740&#xff1a;<\/p>\n<p>rtsp:\/\/admin:password&#064;10.0.1.20:554\/stream1<\/p>\n<p>\u7801\u6d41\u89c4\u683c\u975e\u5e38\u624e\u5b9e&#xff1a;2560&#215;1440 (2.5K), 15fps, H.265 (HEVC), \u97f3\u9891 AAC 16kHz&#xff0c;\u7801\u7387\u5927\u6982\u5728 1.5 Mbps&#xff08;\u6bcf\u79d2\u7ea6 190 KB&#xff09;\u3002<\/p>\n<h4>2.1 \u62d2\u7edd\u8f6c\u7801&#xff1a;Stream Copy \u5b9e\u73b0 0.5% CPU \u5360\u7528<\/h4>\n<p>\u5355\u677f\u673a CPU \u8d44\u6e90\u5b9d\u8d35&#xff0c;\u5982\u679c\u5bf9 2.5K H.265 \u8fdb\u884c\u89e3\u7801\u91cd\u65b0\u7f16\u7801&#xff0c;4 \u6838 CPU \u77ac\u95f4\u62c9\u6ee1\u4e14\u72c2\u53d1\u70ed\u3002<br \/>\n\u56e0\u4e3a\u6444\u50cf\u5934\u5410\u51fa\u6765\u7684\u672c\u8eab\u5c31\u662f\u6781\u5176\u9ad8\u6548\u7684 H.265\/AAC \u7f16\u7801&#xff0c;\u6211\u4eec\u53ea\u9700\u8981\u501f\u7528 FFmpeg \u6267\u884c\u5bb9\u5668\u5c01\u88c5\u89e3\u6784&#xff0c;\u505a Stream Copy&#xff08;-c copy&#xff09;&#xff1a;<\/p>\n<p>ffmpeg <span class=\"token parameter variable\">-hide_banner<\/span> <span class=\"token parameter variable\">-loglevel<\/span> info <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token parameter variable\">-rtsp_transport<\/span> tcp <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token parameter variable\">-i<\/span> <span class=\"token string\">&#034;rtsp:\/\/admin:password&#064;10.0.1.20:554\/stream1&#034;<\/span> <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token parameter variable\">-c<\/span> copy <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token parameter variable\">-f<\/span> segment <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token parameter variable\">-segment_time<\/span> <span class=\"token number\">900<\/span> <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token parameter variable\">-segment_format<\/span> mp4 <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token parameter variable\">-reset_timestamps<\/span> <span class=\"token number\">1<\/span> <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token parameter variable\">-strftime<\/span> <span class=\"token number\">1<\/span> <span class=\"token punctuation\">\\\\<\/span><br \/>\n  <span class=\"token string\">&#034;\/mnt\/buffer\/cctv\/cctv_%Y%m%d_%H%M%S.mp4&#034;<\/span><\/p>\n<p>\u51e0\u4e2a\u5173\u952e\u53c2\u6570\u5fc5\u987b\u6ce8\u610f&#xff1a;<\/p>\n<ul>\n<li>-rtsp_transport tcp&#xff1a;\u5b89\u9632\u76d1\u63a7\u5f3a\u5236\u8d70 TCP\u3002UDP \u53ea\u8981\u5c40\u57df\u7f51\u4e00\u6709\u5e72\u6270\u5c31\u4f1a\u4e22\u5305&#xff0c;\u4ea7\u751f\u5927\u9762\u79ef\u7eff\u5c4f\u6216\u9a6c\u8d5b\u514b&#xff1b;<\/li>\n<li>-f segment -segment_time 900&#xff1a;\u6bcf 900 \u79d2&#xff08;15 \u5206\u949f&#xff09;\u7cbe\u51c6\u81ea\u52a8\u5207\u4e00\u6bb5&#xff1b;<\/li>\n<li>-strftime 1&#xff1a;\u4ee5\u5207\u7247\u542f\u52a8\u90a3\u4e00\u523b\u7684\u5e74\u6708\u65e5\u65f6\u5206\u79d2\u52a8\u6001\u547d\u540d&#xff1b;<\/li>\n<li>\u6548\u679c&#xff1a;\u7eaf\u5185\u5b58\u6570\u636e\u5305\u6d41\u8f6c\u4e0e\u78c1\u76d8\u987a\u5e8f\u5199&#xff0c;\u5728\u5f00\u53d1\u677f\u4e0a\u7684 CPU \u5360\u7528\u7387\u7a33\u5b9a\u5728 0.3% ~ 0.5%&#xff0c;\u51e0\u4e4e\u5b8c\u5168\u4e0d\u8017\u7535\u3002<\/li>\n<\/ul>\n<h4>2.2 \u751f\u4ea7\u7ea7\u770b\u95e8\u72d7\u4e0e\u4f18\u96c5\u505c\u673a&#xff08;Virtual Threads&#xff09;<\/h4>\n<p>\u5728\u771f\u5b9e\u7684\u8fd0\u884c\u73af\u5883\u4e2d&#xff0c;\u6444\u50cf\u5934\u53ef\u80fd\u56e0\u4e3a\u505c\u7535\u3001Wi-Fi \u6296\u52a8\u65ad\u8fde&#xff0c;\u6216\u8005 FFmpeg \u906d\u9047\u574f\u5e27\u5bfc\u81f4\u8fdb\u7a0b\u50f5\u6b7b\u3002\u5fc5\u987b\u6709\u4e00\u5c42\u4e25\u5bc6\u7684\u5b88\u62a4\u8fdb\u7a0b&#xff08;Supervisor&#xff09;\u3002<\/p>\n<p>\u6211\u4eec\u7528 Java 21 \u865a\u62df\u7ebf\u7a0b &#043; \u54cd\u5e94\u5f0f Quarkus \u5b9e\u73b0\u770b\u95e8\u72d7\u5faa\u73af\u3002\u5f53\u8fdb\u7a0b\u5f02\u5e38\u9000\u51fa\u65f6&#xff0c;\u6267\u884c\u6307\u6570\u9000\u907f\u91cd\u8fde&#xff08;5s \u2794 10s \u2794 20s\u2026 \u4e0a\u9650 60s&#xff09;&#xff1b;\u9000\u51fa\u65f6\u5411 FFmpeg \u6807\u51c6\u8f93\u5165\u6ce8\u5165\u5b57\u7b26 &#039;q&#039;&#xff0c;\u7b49\u5f85\u5176\u81ea\u613f\u5237\u65b0 MP4 \u6587\u4ef6\u5c3e\u9000\u51fa&#xff0c;\u9632\u6b62\u66b4\u529b SIGKILL \u635f\u574f\u6700\u540e\u4e00\u6bb5\u5207\u7247&#xff1a;<\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">synchronized<\/span> <span class=\"token keyword\">boolean<\/span> <span class=\"token function\">stopGracefully<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">long<\/span> timeoutSeconds<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>currentProcess <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token keyword\">null<\/span> <span class=\"token operator\">||<\/span> <span class=\"token operator\">!<\/span>currentProcess<span class=\"token punctuation\">.<\/span><span class=\"token function\">isAlive<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ 1. \u53d1\u9001 &#039;q&#039; \u89e6\u53d1 FFmpeg \u5199\u5165 moov atom \u5e76\u5b89\u5168\u6536\u53e3<\/span><br \/>\n        <span class=\"token class-name\">OutputStream<\/span> stdin <span class=\"token operator\">&#061;<\/span> currentProcess<span class=\"token punctuation\">.<\/span><span class=\"token function\">getOutputStream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        stdin<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;q\\\\n&#034;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getBytes<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">StandardCharsets<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">UTF_8<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        stdin<span class=\"token punctuation\">.<\/span><span class=\"token function\">flush<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ 2. \u8d85\u65f6\u672a\u81ea\u613f\u9000\u51fa\u5219\u5f3a\u5236\u9500\u6bc1<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>currentProcess<span class=\"token punctuation\">.<\/span><span class=\"token function\">waitFor<\/span><span class=\"token punctuation\">(<\/span>timeoutSeconds<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">TimeUnit<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">SECONDS<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Exception<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token constant\">LOG<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">warn<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Failed to stop ffmpeg gracefully&#034;<\/span><span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    currentProcess<span class=\"token punctuation\">.<\/span><span class=\"token function\">destroyForcibly<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<hr \/>\n<h3>3. \u7b2c\u4e8c\u9636\u6bb5\u5b9e\u6218&#xff1a;\u8de8\u8fc7\u7f51\u76d8\u4e0a\u4f20\u7684\u90a3\u4e9b\u201c\u6df1\u5751\u201d<\/h3>\n<p>\u6709\u4e86\u8fde\u7eed\u843d\u76d8\u7684 MP4 \u5207\u7247&#xff0c;\u63a5\u4e0b\u6765\u5c31\u662f\u628a\u5b83\u4eec\u4f20\u4e0a\u5938\u514b\u7f51\u76d8\u3002\u8fd9\u4e00\u6b65\u662f\u5751\u6700\u591a\u7684\u5730\u65b9\u3002<\/p>\n<p>\u6211\u4eec\u91c7\u7528 Alist \u4f5c\u4e3a\u7f51\u76d8\u7684\u9a71\u52a8\u7f51\u5173&#xff08;\u8dd1\u5728\u5185\u7f51\u53e6\u4e00\u53f0\u673a\u5668\u4e0a&#xff0c;\u63d0\u4f9b\u7edf\u4e00\u7684\u6807\u51c6 WebDAV \u534f\u8bae http:\/\/10.0.1.227:5244\/dav\/Quark\/&#xff09;\u3002<\/p>\n<h4>\u5751 1&#xff1a;Alist \u8d70\u5883\u5916\u4ee3\u7406\u5bfc\u81f4\u56fd\u5185\u7f51\u76d8\u5927\u9762\u79ef\u62a5\u9519<\/h4>\n<p>\u8fd9\u662f\u6392\u67e5\u6700\u4e45\u7684\u4e00\u4e2a\u5de8\u5751\u3002<br \/>\n\u90e8\u7f72\u5728\u5f00\u53d1\u677f\u4e0a\u7684 Alist \u5f80\u5f80\u4e3a\u4e86\u62c9\u53d6\u6d77\u5916\u8d44\u6e90&#xff08;\u5982 OneDrive\u3001Google Drive&#xff09;\u914d\u7f6e\u4e86\u5168\u5c40\u4ee3\u7406 HTTP_PROXY&#061;http:\/\/10.0.1.105:7890\u3002<br \/>\n\u7ed3\u679c\u5bfc\u81f4&#xff1a;\u4f20\u5f80\u56fd\u5185\u5938\u514b\u7f51\u76d8&#xff08;\u963f\u91cc\u4e91 OSS \u8282\u70b9 ul-sz.pds.quark.cn&#xff09;\u7684\u6570\u636e\u6d41&#xff0c;\u5168\u90e8\u83ab\u540d\u5176\u5999\u7ed5\u5230\u4e86\u5883\u5916\u4ee3\u7406\u8282\u70b9\u518d\u4f20\u56de\u56fd\u5185&#xff01;<\/p>\n<ul>\n<li>\u4e0a\u4f20\u5e26\u5bbd\u4ece\u6b63\u5e38\u7684\u5343\u5146\u5bbd\u5e26\u88ab\u6b7b\u6b7b\u538b\u5236\u5728 300 KB\/s&#xff0c;\u4f20\u4e00\u4e2a 150MB \u7684 15 \u5206\u949f\u5207\u7247\u8017\u65f6 10 \u5206\u949f\u4ee5\u4e0a&#xff1b;<\/li>\n<li>\u5883\u5916\u94fe\u8def\u7a0d\u4e00\u6ce2\u52a8\u53d1\u751f\u91cd\u8bd5&#xff0c;Alist \u4f1a\u8bef\u53d1\u4e00\u4e2a 0 \u5b57\u8282\u5206\u5757&#xff0c;\u963f\u91cc\u4e91 OSS \u629b\u51fa EntityTooSmall \u9519\u8bef\u76f4\u63a5\u62d2\u6536\u3002<\/li>\n<\/ul>\n<p>\u89e3\u6cd5&#xff1a;\u5728 Alist \u7684 systemd \u670d\u52a1\u4e2d\u4e25\u683c\u6ce8\u5165\u56fd\u5185\u76f4\u8fde\u767d\u540d\u5355&#xff1a;<\/p>\n<p>Environment&#061;&#034;NO_PROXY&#061;localhost,127.0.0.1,10.0.0.0\/8,192.168.0.0\/16,quark.cn,.quark.cn,pds.quark.cn,.pds.quark.cn,aliyuncs.com,.aliyuncs.com&#034;<\/p>\n<p>\u653e\u884c\u540e&#xff0c;\u4e0a\u4f20\u901f\u5ea6\u77ac\u95f4\u98d9\u5230 6.8 MB\/s&#xff01;\u4e00\u4e2a\u539f\u672c\u9700\u8981\u4f20\u5341\u5206\u949f\u7684\u5207\u7247&#xff0c;\u5728 30 \u79d2\u5185\u79d2\u4f20\u5b8c\u6bd5\u3002<\/p>\n<hr \/>\n<h4>\u5751 2&#xff1a;\u5e76\u53d1\u8bfb\u5199\u78b0\u649e \u2014\u2014 Uploader \u600e\u4e48\u77e5\u9053\u5207\u7247\u5199\u5b8c\u4e86\u6ca1\u6709&#xff1f;<\/h4>\n<p>Uploader \u662f\u4e00\u4e2a\u5b9a\u65f6\u626b\u63cf\u7f13\u51b2\u76ee\u5f55\u7684\u72ec\u7acb\u7a0b\u5e8f\u3002\u5f53\u5b83\u770b\u5230\u76ee\u5f55\u4e0b\u6709\u4e00\u4e2a cctv_20260921_010822.mp4 \u65f6&#xff0c;\u600e\u4e48\u786e\u5b9a\u8fd9\u662f\u4e0a\u4e00\u6bb5\u5df2\u7ecf\u5199\u5b8c\u7684\u6587\u4ef6&#xff0c;\u8fd8\u662f Collector \u6b63\u5728\u5199\u3001\u53ea\u5f55\u4e86 2 \u5206\u949f\u7684\u534a\u6210\u54c1&#xff1f;<\/p>\n<p>\u4f20\u7edf\u505a\u6cd5\u7528\u6587\u4ef6\u9501\u6216\u91cd\u547d\u540d .tmp&#xff0c;\u4f46\u5728\u9ad8\u9891\u8de8\u8fdb\u7a0b\u573a\u666f\u4e0b\u6781\u6613\u53d1\u751f\u7ade\u4e89\u6216\u6b7b\u9501\u3002\u6211\u4eec\u91c7\u7528\u64cd\u4f5c\u7cfb\u7edf\u7ea7\u7684**\u201c\u6587\u4ef6\u4fee\u6539\u65f6\u95f4\u51dd\u56fa\u7a97\u53e3\u7b97\u6cd5&#xff08;File Age Cooldown Window&#xff09;\u201d**&#xff1a;<\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">boolean<\/span> <span class=\"token function\">isFileStable<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Path<\/span> path<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">long<\/span> minAgeSeconds<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">long<\/span> size <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Files<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span>path<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>size <span class=\"token operator\">&lt;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5173\u952e&#xff1a;\u83b7\u53d6\u7cfb\u7edf\u771f\u5b9e\u6700\u540e\u4fee\u6539\u65f6\u95f4\u6233<\/span><br \/>\n    <span class=\"token keyword\">long<\/span> lastModifiedSeconds <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Files<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getLastModifiedTime<\/span><span class=\"token punctuation\">(<\/span>path<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toInstant<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getEpochSecond<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">long<\/span> nowSeconds <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Instant<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">now<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getEpochSecond<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u53ea\u6709\u4fee\u6539\u65f6\u95f4\u6c38\u4e45\u5b9a\u683c\u4e14\u51b7\u5374\u8d85\u8fc7 60 \u79d2&#xff0c;\u624d\u786e\u8ba4 FFmpeg \u5df2\u7ecf\u5f7b\u5e95 close \u53e5\u67c4<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">(<\/span>nowSeconds <span class=\"token operator\">&#8211;<\/span> lastModifiedSeconds<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&gt;&#061;<\/span> minAgeSeconds<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u9ed8\u8ba4 60s<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<ul>\n<li>\u6b63\u5728\u5f55\u5236\u65f6&#xff0c;FFmpeg \u6bcf\u79d2\u90fd\u5728\u5411\u6587\u4ef6\u8ffd\u52a0\u5e27&#xff0c;\u64cd\u4f5c\u7cfb\u7edf\u7684 mtime \u5b9e\u65f6\u5237\u65b0&#xff08;\u4e0e\u5f53\u524d\u65f6\u95f4\u5dee\u53ea\u6709\u51e0\u6beb\u79d2&#xff09;&#xff0c;Uploader \u7edd\u5bf9\u62d2\u6536&#xff1b;<\/li>\n<li>15 \u5206\u949f\u6ee1&#xff0c;FFmpeg \u5173\u95ed\u53e5\u67c4\u5e76\u5207\u6362\u5230\u4e0b\u4e00\u6bb5&#xff0c;\u8be5\u6587\u4ef6\u7684 mtime \u6c38\u4e45\u5b9a\u683c&#xff1b;<\/li>\n<li>60 \u79d2\u51b7\u5374\u671f\u4e00\u8fc7&#xff0c;Uploader \u7acb\u5373\u5efa\u5355\u63a8\u8fdb\u961f\u5217\u3002\u65e0\u9501\u3001\u5b89\u5168\u3001\u96f6\u78b0\u649e\u3002<\/li>\n<\/ul>\n<hr \/>\n<h4>\u5751 3&#xff1a;\u65f6\u533a\u5dee\u5f02\u5bfc\u81f4\u7684 8 \u5c0f\u65f6\u5012\u6d41\u4e0e\u8de8\u5929\u6df7\u4e71<\/h4>\n<p>\u6d4b\u8bd5\u65f6\u53d1\u73b0\u4e00\u4e2a\u8be1\u5f02\u73b0\u8c61&#xff1a;\u660e\u660e\u662f\u5317\u4eac\u65f6\u95f4\u51cc\u6668 00:38 \u5f55\u7684\u89c6\u9891&#xff0c;\u751f\u6210\u7684\u5207\u7247\u540d\u5b57\u5c45\u7136\u53eb cctv_20260920_163822.mp4&#xff0c;\u6162\u4e86\u6574\u6574 8 \u4e2a\u5c0f\u65f6&#xff0c;\u8fd8\u5012\u9000\u56de\u4e86\u524d\u4e00\u5929&#xff01;<\/p>\n<p>\u6839\u56e0&#xff1a;\u5bb9\u5668\u5316\u8fd0\u884c\u65f6\u9ed8\u8ba4\u91c7\u7528\u96f6\u65f6\u533a UTC\u3002FFmpeg \u5728\u505a -strftime 1 \u683c\u5f0f\u5316\u65f6\u8c03\u7528\u4e86 Linux glibc \u7684 localtime_r&#xff0c;\u8bfb\u53d6\u4e0d\u5230\u65f6\u533a\u76f4\u63a5\u56de\u9000\u5230 UTC\u3002<br \/>\n\u89e3\u6cd5&#xff1a;\u5728 K8s \/ \u5bb9\u5668\u73af\u5883\u7edf\u4e00\u6ce8\u5165\u73af\u5883\u53d8\u91cf TZ&#061;Asia\/Shanghai\u3002<br \/>\n\u751f\u6548\u540e&#xff0c;\u6587\u4ef6\u540d cctv_20260921_003822.mp4 \u4e0e\u89c6\u9891\u53f3\u4e0a\u89d2\u6c34\u5370\u65f6\u95f4\u79d2\u7ea7\u54ac\u5408&#xff0c;\u7f51\u76d8\u65e5\u671f\u5206\u5c42\u76ee\u5f55&#xff08;2026-09-21\/&#xff09;\u4e5f\u4e0d\u4f1a\u518d\u8de8\u5929\u9519\u4e71\u3002<\/p>\n<hr \/>\n<h3>4. \u6781\u81f4\u4f53\u9a8c&#xff1a;\u672c\u5730\u6ed1\u52a8\u7a97\u53e3\u7f13\u5b58&#xff08;Rolling Window Cache&#xff09;<\/h3>\n<p>\u7f51\u76d8\u4e0a\u4f20\u5b8c\u540e&#xff0c;\u672c\u5730\u78c1\u76d8\u7684\u6587\u4ef6\u8be5\u4e0d\u8be5\u5220&#xff1f;<\/p>\n<ul>\n<li>\u5982\u679c\u4f20\u5b8c\u5c31\u5220&#xff1a;\u672c\u5730\u7a7a\u7a7a\u5982\u4e5f\u3002\u5982\u679c\u5bb6\u91cc\u7a81\u7136\u6709\u54cd\u52a8\u60f3\u770b\u4e00\u4e0b\u521a\u521a 5 \u5206\u949f\u524d\u53d1\u751f\u4e86\u4ec0\u4e48&#xff0c;\u5fc5\u987b\u6253\u5f00\u7f51\u76d8\u53bb\u5916\u7f51\u62c9\u6d41\u7f13\u51b2&#xff0c;\u53c8\u6162\u53c8\u8017\u5916\u7f51\u6d41\u91cf&#xff1b;<\/li>\n<li>\u5982\u679c\u4e0d\u5220&#xff1a;164G \u7684\u5916\u63a5\u56fa\u6001\u51e0\u5929\u5c31\u88ab\u6253\u6ee1\u5d29\u6e83\u3002<\/li>\n<\/ul>\n<p>\u6211\u4eec\u6700\u7ec8\u843d\u5730\u4e86**\u201c\u672c\u5730\u6ed1\u52a8\u7a97\u53e3\u6dd8\u6c70\u7b97\u6cd5\u201d**&#xff1a;<\/p>\n<ul>\n<li>\u8bbe\u5b9a\u672c\u5730\u4fdd\u5e95\u6587\u4ef6\u6570&#xff1a;minRetainedFiles &#061; 10&#xff1b;<\/li>\n<li>10 \u4e2a\u5207\u7247 \u00d7 15 \u5206\u949f &#061; \u59cb\u7ec8\u4fdd\u6301\u672c\u5730\u62e5\u6709\u6700\u8fd1 2.5 \u5c0f\u65f6\u7684\u6700\u65b0\u76d1\u63a7&#xff1b;<\/li>\n<li>\u6dd8\u6c70\u89c4\u5219\u9075\u5faa\u4e25\u683c\u7684 FIFO &#043; \u4e91\u7aef\u843d\u76d8\u786e\u8ba4\u53cc\u91cd\u94c1\u5f8b&#xff1a;<\/li>\n<\/ul>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">cleanLocalFiles<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Path<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> allSegments <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">listLocalMp4FilesSorted<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u6309\u65f6\u95f4\u6233\u5347\u5e8f\u6392\u5e8f<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> totalCount <span class=\"token operator\">&#061;<\/span> allSegments<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> minRetained <span class=\"token operator\">&#061;<\/span> config<span class=\"token punctuation\">.<\/span><span class=\"token function\">minRetainedFiles<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ 10<\/span><\/p>\n<p>    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>totalCount <span class=\"token operator\">&lt;&#061;<\/span> minRetained<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u6587\u4ef6\u6570\u4e0d\u8db3 10 \u4e2a&#xff0c;\u4e00\u5f8b\u4fdd\u7559\u5728\u672c\u5730<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">int<\/span> excess <span class=\"token operator\">&#061;<\/span> totalCount <span class=\"token operator\">&#8211;<\/span> minRetained<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u8d85\u51fa\u51e0\u4e2a\u5c31\u6dd8\u6c70\u51e0\u4e2a<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Path<\/span> file <span class=\"token operator\">:<\/span> allSegments<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>excess <span class=\"token operator\">&lt;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u6838\u5fc3\u94c1\u5f8b&#xff1a;\u53ea\u6709\u88ab\u8fdc\u7aef\u7f51\u76d8\u786e\u8ba4\u5199\u5165&#xff08;SUCCESS\/SKIPPED&#xff09;\u7684\u6700\u65e7\u5207\u7247\u624d\u5141\u8bb8\u7269\u7406\u5220\u9664<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">isConfirmedUploadedToCloud<\/span><span class=\"token punctuation\">(<\/span>file<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">Files<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">deleteIfExists<\/span><span class=\"token punctuation\">(<\/span>file<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            excess<span class=\"token operator\">&#8212;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token constant\">LOG<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">infof<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Evicted oldest local segment (retaining %d newest): %s&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                minRetained<span class=\"token punctuation\">,<\/span> file<span class=\"token punctuation\">.<\/span><span class=\"token function\">getFileName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u8fd0\u884c\u6548\u679c&#xff1a;<\/p>\n<ul>\n<li>\u521a\u751f\u6210\u7684\u89c6\u9891\u5728\u672c\u5730\u968f\u65f6\u53ef\u4ee5\u6781\u901f\u79d2\u5f00\u56de\u770b&#xff1b;<\/li>\n<li>\u968f\u7740\u65b0\u89c6\u9891\u4e0d\u65ad\u5199\u5165&#xff0c;\u7cfb\u7edf\u5728\u540e\u53f0\u9ed8\u9ed8\u628a 2.5 \u5c0f\u65f6\u4e4b\u524d\u7684\u65e7\u89c6\u9891\u4e0a\u4f20\u5e76\u6e05\u7406\u6389&#xff1b;<\/li>\n<li>\u672c\u5730 SSD \u6c38\u8fdc\u7a33\u7a33\u5f53\u5f53\u505c\u7559\u5728 10 \u4e2a\u6587\u4ef6&#xff08;\u7ea6 1.5GB \u5360\u7528&#xff09;&#xff0c;\u518d\u4e5f\u4e0d\u4f1a\u7206\u76d8\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>5. \u4e91\u7aef\u4e0e\u79fb\u52a8\u7aef\u56de\u770b\u4f53\u9a8c<\/h3>\n<p>\u5f53\u6574\u5957\u6d41\u6c34\u7ebf\u8dd1\u901a\u540e&#xff0c;\u65e5\u5e38\u7684\u4f7f\u7528\u4f53\u9a8c\u5c31\u5b8c\u5168\u98a0\u8986\u4e86&#xff1a;<\/p>\n<li>\u96f6\u6210\u672c\u3001\u96f6\u5fc3\u667a\u8d1f\u62c5&#xff1a;\n<ul>\n<li>\u6444\u50cf\u5934\u4e0d\u7528\u63d2\u5361&#xff0c;\u4e0d\u7528\u62c5\u5fc3\u5185\u5b58\u5361\u5199\u574f&#xff1b;<\/li>\n<li>\u501f\u7528\u6dd8\u6c14\u503c 88VIP \u9644\u8d60\u7684 6TB \u5938\u514b\u7f51\u76d8\u95f2\u7f6e\u7a7a\u95f4&#xff0c;\u5b8c\u5168\u4e0d\u7528\u989d\u5916\u82b1\u94b1\u4e70\u5b98\u65b9\u4e91\u5b58&#xff1b;<\/li>\n<li>\u6309\u6bcf\u5929 15GB \u8ba1\u7b97&#xff0c;6TB \u7a7a\u95f4\u8db3\u4ee5\u4e0d\u95f4\u65ad\u5b58\u50a8\u6574\u6574 400 \u5929&#xff08;1.1 \u5e74&#xff09;\u7684 2.5K \u5f55\u50cf&#xff0c;\u8fdc\u8d85\u5b98\u65b9 7 \u5929\/30 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