{"id":36542,"date":"2025-05-10T19:00:47","date_gmt":"2025-05-10T11:00:47","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/36542.html"},"modified":"2025-05-10T19:00:47","modified_gmt":"2025-05-10T11:00:47","slug":"%e8%a7%86%e9%a2%91%e8%81%8a%e5%a4%a9%e7%b3%bb%e7%bb%9f%e6%ba%90%e4%bb%a3%e7%a0%81%e5%8f%8a%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/36542.html","title":{"rendered":"\u89c6\u9891\u804a\u5929\u7cfb\u7edf\u6e90\u4ee3\u7801\u53ca\u670d\u52a1\u5668\u5b9e\u73b0"},"content":{"rendered":"<p>  \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90&#xff0c;\u70b9\u51fb\u83b7\u53d6  <img decoding=\"async\" alt=\"menu-r.4af5f7ec.gif\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510110045-681f31dde381a.gif\" style=\"width:16px;margin-left:4px;vertical-align:text-bottom;cursor:text\" \/> <\/p>\n<p> \u7b80\u4ecb&#xff1a;\u89c6\u9891\u804a\u5929\u6280\u672f\u662f\u73b0\u4ee3\u901a\u4fe1\u7684\u5173\u952e&#xff0c;\u672c\u8d44\u6e90\u63d0\u4f9b\u4e00\u5957\u5b8c\u6574\u7684\u89c6\u9891\u804a\u5929\u6e90\u4ee3\u7801&#xff0c;\u5305\u62ec\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u5b9e\u73b0\u3002\u4ee3\u7801\u57fa\u4e8eC&#043;&#043;\u5f00\u53d1&#xff0c;\u5229\u7528VFM\u7ba1\u7406\u89c6\u9891\u6d41&#xff0c;\u6db5\u76d6\u97f3\u89c6\u9891\u7f16\u89e3\u7801\u3001\u4f20\u8f93\u534f\u8bae\u3001\u7f51\u7edc\u540c\u6b65\u3001\u6d41\u5a92\u4f53\u5904\u7406\u7b49\u5173\u952e\u6280\u672f\u3002\u5f00\u53d1\u8005\u53ef\u901a\u8fc7\u8fd9\u4e9b\u6e90\u4ee3\u7801\u6df1\u5165\u5b66\u4e60\u548c\u4f18\u5316\u89c6\u9891\u804a\u5929\u5e94\u7528\u3002 <img decoding=\"async\" alt=\"\u89c6\u9891\u804a\u5929\u6e90\u4ee3\u7801&#xff08;\u542b\u670d\u52a1\u5668&#xff09;\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510110045-681f31ddea775.png\" \/> <\/p>\n<h2> 1. \u89c6\u9891\u804a\u5929\u6280\u672f\u6982\u8ff0 <\/h2>\n<p> \u5728\u4fe1\u606f\u6280\u672f\u9886\u57df&#xff0c;\u89c6\u9891\u804a\u5929\u6280\u672f\u5df2\u7ecf\u6210\u4e3a\u4e86\u4eba\u4eec\u65e5\u5e38\u901a\u4fe1\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206&#xff0c;\u5b83\u5229\u7528\u4e86\u97f3\u89c6\u9891\u7f16\u89e3\u7801\u6280\u672f\u548c\u4f20\u8f93\u534f\u8bae&#xff0c;\u5141\u8bb8\u7528\u6237\u4e4b\u95f4\u5b9e\u65f6\u8fdb\u884c\u97f3\u9891\u548c\u89c6\u9891\u4ea4\u6d41\u3002\u8fd9\u4e00\u6280\u672f\u7684\u5173\u952e\u5728\u4e8e\u5176\u80fd\u591f\u5feb\u901f\u5730\u5bf9\u6570\u636e\u8fdb\u884c\u538b\u7f29\u548c\u89e3\u538b&#xff0c;\u540c\u65f6\u786e\u4fdd\u6570\u636e\u5728\u7f51\u7edc\u4e2d\u7684\u6709\u6548\u4f20\u8f93&#xff0c;\u4ee5\u6b64\u5b9e\u73b0\u5728\u6709\u9650\u5e26\u5bbd\u4e0b\u7684\u6d41\u7545\u901a\u4fe1\u3002 <\/p>\n<h3> 1.1 \u89c6\u9891\u804a\u5929\u6280\u672f\u7684\u91cd\u8981\u6027 <\/h3>\n<p> \u89c6\u9891\u804a\u5929\u6280\u672f\u7684\u91cd\u8981\u6027\u5728\u4e8e\u5b83\u6ee1\u8db3\u4e86\u73b0\u4ee3\u901a\u4fe1\u7684\u5373\u65f6\u6027\u548c\u4e92\u52a8\u6027\u9700\u6c42\u3002\u901a\u8fc7\u89c6\u9891\u804a\u5929&#xff0c;\u4eba\u4eec\u80fd\u591f\u770b\u5230\u5bf9\u65b9\u7684\u8868\u60c5\u548c\u52a8\u4f5c&#xff0c;\u4ece\u800c\u589e\u52a0\u4e86\u4ea4\u6d41\u7684\u771f\u5b9e\u611f\u548c\u4eb2\u5207\u611f\u3002\u6b64\u5916&#xff0c;\u89c6\u9891\u804a\u5929\u6280\u672f\u8fd8\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5728\u7ebf\u6559\u80b2\u3001\u8fdc\u7a0b\u533b\u7597\u548c\u4f01\u4e1a\u4f1a\u8bae\u7b49\u573a\u666f&#xff0c;\u4e3a\u8fd9\u4e9b\u884c\u4e1a\u63d0\u4f9b\u4e86\u4fbf\u5229\u3002 <\/p>\n<h3> 1.2 \u89c6\u9891\u804a\u5929\u7684\u6311\u6218 <\/h3>\n<p> \u5c3d\u7ba1\u89c6\u9891\u804a\u5929\u6280\u672f\u5e26\u6765\u4e86\u4fbf\u5229&#xff0c;\u4f46\u5b83\u4e5f\u9762\u4e34\u7740\u4e00\u4e9b\u6311\u6218\u3002\u4f8b\u5982&#xff0c;\u5982\u4f55\u5728\u4e0d\u540c\u7f51\u7edc\u6761\u4ef6\u4e0b\u4fdd\u6301\u89c6\u9891\u548c\u97f3\u9891\u7684\u6d41\u7545\u4e0e\u6e05\u6670&#xff0c;\u4ee5\u53ca\u5982\u4f55\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u548c\u79c1\u5bc6\u6027\u7b49\u95ee\u9898\u3002\u8fd9\u4e9b\u6311\u6218\u9700\u8981\u7efc\u5408\u8fd0\u7528\u591a\u79cd\u6280\u672f\u624b\u6bb5\u6765\u514b\u670d&#xff0c;\u4ece\u800c\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u3002 <\/p>\n<h2> 2. \u97f3\u89c6\u9891\u7f16\u7801\u4e0e\u89e3\u7801\u6280\u672f <\/h2>\n<p> \u97f3\u89c6\u9891\u7f16\u7801\u4e0e\u89e3\u7801\u6280\u672f\u662f\u89c6\u9891\u804a\u5929\u6280\u672f\u7684\u57fa\u77f3&#xff0c;\u6d89\u53ca\u5c06\u6a21\u62df\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6570\u5b57\u4fe1\u53f7&#xff0c;\u5e76\u538b\u7f29\u4ee5\u4f18\u5316\u5b58\u50a8\u548c\u4f20\u8f93\u3002\u672c\u7ae0\u8282\u6df1\u5165\u63a2\u8ba8\u97f3\u89c6\u9891\u7f16\u89e3\u7801\u7684\u57fa\u7840\u77e5\u8bc6\u3001\u7f16\u89e3\u7801\u5668\u7684\u5b9e\u73b0\u4e0e\u4f18\u5316&#xff0c;\u5e76\u4e14\u5206\u6790\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684\u7f16\u89e3\u7801\u6807\u51c6&#xff0c;\u4ee5\u53ca\u5982\u4f55\u5728\u8f6f\u786c\u4ef6\u5c42\u9762\u4e0a\u5b9e\u73b0\u6709\u6548\u7684\u7f16\u7801\u89e3\u7801\u8fc7\u7a0b\u3002 <\/p>\n<h3> 2.1 \u97f3\u89c6\u9891\u7f16\u89e3\u7801\u57fa\u7840 <\/h3>\n<h4> 2.1.1 \u7f16\u89e3\u7801\u7684\u6982\u5ff5\u53ca\u91cd\u8981\u6027 <\/h4>\n<p> \u5728\u6570\u5b57\u901a\u4fe1\u4e2d&#xff0c;\u7f16\u89e3\u7801\u662f\u6307\u5c06\u6a21\u62df\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6570\u5b57\u4fe1\u53f7&#xff0c;\u5e76\u5728\u63a5\u6536\u7aef\u91cd\u65b0\u8f6c\u6362\u56de\u6a21\u62df\u4fe1\u53f7\u7684\u8fc7\u7a0b\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u6d89\u53ca\u7f16\u7801\u548c\u89e3\u7801\u4e24\u4e2a\u6b65\u9aa4\u3002\u7f16\u7801\u662f\u6570\u636e\u538b\u7f29\u7684\u4e00\u90e8\u5206&#xff0c;\u5b83\u7684\u76ee\u7684\u662f\u51cf\u5c0f\u6570\u636e\u91cf\u4ee5\u8282\u7701\u5b58\u50a8\u7a7a\u95f4\u548c\u7f51\u7edc\u5e26\u5bbd&#xff0c;\u800c\u89e3\u7801\u5219\u662f\u6570\u636e\u89e3\u538b\u7f29&#xff0c;\u7528\u6765\u8fd8\u539f\u539f\u59cb\u4fe1\u53f7\u3002\u97f3\u89c6\u9891\u7f16\u89e3\u7801\u7684\u91cd\u8981\u6027\u5728\u4e8e\u5b83\u53ef\u4ee5\u5728\u4fdd\u8bc1\u4e00\u5b9a\u8d28\u91cf\u7684\u524d\u63d0\u4e0b&#xff0c;\u5927\u5e45\u5ea6\u964d\u4f4e\u97f3\u89c6\u9891\u5185\u5bb9\u7684\u5b58\u50a8\u548c\u4f20\u8f93\u6210\u672c\u3002 <\/p>\n<h4> 2.1.2 \u5e38\u7528\u7f16\u89e3\u7801\u6807\u51c6\u7684\u5bf9\u6bd4\u4e0e\u9009\u62e9 <\/h4>\n<p> \u9009\u62e9\u9002\u5f53\u7684\u7f16\u89e3\u7801\u6807\u51c6\u53d6\u51b3\u4e8e\u7279\u5b9a\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002\u5e38\u7528\u7684\u7f16\u89e3\u7801\u6807\u51c6\u5305\u62ec&#xff1a; <\/p>\n<ul>\n<li>  H.264  : \u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u89c6\u9891\u7f16\u7801\u6807\u51c6&#xff0c;\u5177\u6709\u826f\u597d\u7684\u538b\u7f29\u6548\u7387\u548c\u517c\u5bb9\u6027\u3002 <\/li>\n<li>  H.265 (HEVC)  : H.264\u7684\u540e\u7ee7\u8005&#xff0c;\u63d0\u4f9b\u6bd4H.264\u66f4\u9ad8\u7684\u538b\u7f29\u6548\u7387&#xff0c;\u9002\u5408\u9ad8\u6e05\u548c4K\u89c6\u9891\u3002 <\/li>\n<li>  VP9  : \u7531Google\u5f00\u53d1\u7684\u5f00\u6e90\u7f16\u89e3\u7801\u5668&#xff0c;\u4e0eH.265\u7ade\u4e89&#xff0c;\u5e38\u7528\u4e8eWeb\u89c6\u9891\u3002 <\/li>\n<li>  AAC  : \u9ad8\u6548\u7684\u97f3\u9891\u7f16\u7801\u6807\u51c6&#xff0c;\u662fMP4\u6587\u4ef6\u7684\u9ed8\u8ba4\u97f3\u9891\u683c\u5f0f\u3002 <\/li>\n<\/ul>\n<p> \u5728\u9009\u62e9\u7f16\u89e3\u7801\u6807\u51c6\u65f6&#xff0c;\u9700\u8981\u8003\u8651\u538b\u7f29\u6548\u7387\u3001\u5bb9\u9519\u80fd\u529b\u3001\u517c\u5bb9\u6027\u3001\u6388\u6743\u8d39\u7528\u7b49\u56e0\u7d20\u3002 <\/p>\n<h3> 2.2 \u7f16\u89e3\u7801\u5668\u7684\u5b9e\u73b0\u4e0e\u4f18\u5316 <\/h3>\n<h4> 2.2.1 \u8f6f\u4ef6\u7f16\u89e3\u7801\u5668\u548c\u786c\u4ef6\u7f16\u89e3\u7801\u5668 <\/h4>\n<p> \u7f16\u89e3\u7801\u5668\u53ef\u4ee5\u662f\u8f6f\u4ef6\u5b9e\u73b0\u7684&#xff0c;\u4e5f\u53ef\u4ee5\u662f\u786c\u4ef6\u5b9e\u73b0\u7684\u3002\u8f6f\u4ef6\u7f16\u89e3\u7801\u5668\u901a\u5e38\u7075\u6d3b\u6027\u9ad8&#xff0c;\u4f46\u5176\u6027\u80fd\u53d7\u9650\u4e8e\u5904\u7406\u80fd\u529b\u3002\u800c\u786c\u4ef6\u7f16\u89e3\u7801\u5668&#xff0c;\u6bd4\u5982\u4e13\u7528\u7684\u89c6\u9891\u7f16\u7801\u82af\u7247&#xff0c;\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u5904\u7406\u901f\u5ea6\u548c\u66f4\u4f4e\u7684\u80fd\u8017&#xff0c;\u4f46\u5176\u652f\u6301\u7684\u7f16\u89e3\u7801\u6807\u51c6\u53ef\u80fd\u6709\u9650\u3002 <\/p>\n<h4> 2.2.2 \u7f16\u89e3\u7801\u8fc7\u7a0b\u7684\u6027\u80fd\u8003\u91cf <\/h4>\n<p> \u7f16\u89e3\u7801\u8fc7\u7a0b\u7684\u6027\u80fd\u8003\u91cf\u901a\u5e38\u5305\u62ec&#xff1a; <\/p>\n<ul>\n<li>  \u7f16\u7801\u5ef6\u8fdf  : \u7f16\u7801\u8fc7\u7a0b\u4e2d\u4ece\u8f93\u5165\u5230\u8f93\u51fa\u7684\u65f6\u95f4&#xff0c;\u4f4e\u5ef6\u8fdf\u5bf9\u4e8e\u5b9e\u65f6\u901a\u4fe1\u81f3\u5173\u91cd\u8981\u3002 <\/li>\n<li>  \u529f\u8017  : \u5c24\u5176\u5728\u79fb\u52a8\u8bbe\u5907\u4e0a&#xff0c;\u529f\u8017\u662f\u91cd\u8981\u7684\u8003\u91cf\u70b9\u3002 <\/li>\n<li>  \u8d28\u91cf  : \u538b\u7f29\u540e\u6570\u636e\u7684\u89c6\u89c9\u548c\u542c\u89c9\u8d28\u91cf\u3002 <\/li>\n<li>  \u786c\u4ef6\u517c\u5bb9\u6027  : \u7f16\u89e3\u7801\u5668\u662f\u5426\u80fd\u5f88\u597d\u5730\u5728\u5404\u79cd\u786c\u4ef6\u5e73\u53f0\u4e0a\u8fd0\u884c\u3002 <\/li>\n<\/ul>\n<p> \u4e3a\u4e86\u4f18\u5316\u7f16\u89e3\u7801\u6027\u80fd&#xff0c;\u5f00\u53d1\u8005\u9700\u8981\u5728\u538b\u7f29\u6bd4\u3001\u5ef6\u8fdf\u3001\u529f\u8017\u548c\u8d28\u91cf\u4e4b\u95f4\u8fdb\u884c\u6743\u8861\u3002 <\/p>\n<h4> \u4ee3\u7801\u5757 <\/h4>\n<p>\/\/ \u793a\u4f8b\u4ee3\u7801&#xff1a;H.264\u89c6\u9891\u7f16\u7801\u5668\u7684\u7b80\u5355\u5b9e\u73b0&#xff08;\u57fa\u4e8eFFmpeg\u5e93&#xff09;<br \/>\nextern &#034;C&#034; {<br \/>\n#include &lt;libavcodec\/avcodec.h&gt;<br \/>\n#include &lt;libavformat\/avformat.h&gt;<br \/>\n}<\/p>\n<p>int main(int argc, char *argv[]) {<br \/>\n    AVFormatContext *formatContext &#061; nullptr;<br \/>\n    AVCodecContext *codecContext &#061; nullptr;<br \/>\n    AVCodec *codec &#061; nullptr;<br \/>\n    AVFrame *frame &#061; nullptr;<br \/>\n    AVPacket *packet &#061; nullptr;<\/p>\n<p>    \/\/ \u6ce8\u518c\u6240\u6709\u7684\u7f16\u89e3\u7801\u5668<br \/>\n    avcodec_register_all();<\/p>\n<p>    \/\/ \u6253\u5f00\u89c6\u9891\u6587\u4ef6<br \/>\n    if (avformat_open_input(&amp;formatContext, &#034;input.mp4&#034;, nullptr, nullptr) !&#061; 0) {<br \/>\n        \/\/ \u5904\u7406\u9519\u8bef<br \/>\n    }<\/p>\n<p>    \/\/ \u641c\u7d22\u6d41\u4fe1\u606f<br \/>\n    if (avformat_find_stream_info(formatContext, nullptr) &lt; 0) {<br \/>\n        \/\/ \u5904\u7406\u9519\u8bef<br \/>\n    }<\/p>\n<p>    \/\/ \u627e\u5230\u7b2c\u4e00\u4e2a\u89c6\u9891\u6d41<br \/>\n    int streamIndex &#061; -1;<br \/>\n    for (unsigned int i &#061; 0; i &lt; formatContext-&gt;nb_streams; i&#043;&#043;) {<br \/>\n        if (formatContext-&gt;streams[i]-&gt;codecpar-&gt;codec_type &#061;&#061; AVMEDIA_TYPE_VIDEO) {<br \/>\n            streamIndex &#061; i;<br \/>\n            break;<br \/>\n        }<br \/>\n    }<\/p>\n<p>    \/\/ \u83b7\u53d6\u89c6\u9891\u6d41\u7684\u7f16\u89e3\u7801\u5668\u4e0a\u4e0b\u6587<br \/>\n    codecContext &#061; avcodec_alloc_context3(nullptr);<br \/>\n    avcodec_parameters_to_context(codecContext, formatContext-&gt;streams[streamIndex]-&gt;codecpar);<\/p>\n<p>    \/\/ \u627e\u5230\u5339\u914d\u7684\u89e3\u7801\u5668<br \/>\n    codec &#061; avcodec_find_decoder(codecContext-&gt;codec_id);<br \/>\n    if (codec &#061;&#061; nullptr) {<br \/>\n        \/\/ \u5904\u7406\u9519\u8bef<br \/>\n    }<\/p>\n<p>    \/\/ \u6253\u5f00\u7f16\u89e3\u7801\u5668<br \/>\n    if (avcodec_open2(codecContext, codec, nullptr) &lt; 0) {<br \/>\n        \/\/ \u5904\u7406\u9519\u8bef<br \/>\n    }<\/p>\n<p>    \/\/ \u8bfb\u53d6\u6570\u636e<br \/>\n    \/\/ &#8230;<\/p>\n<p>    \/\/ \u91ca\u653e\u8d44\u6e90<br \/>\n    avformat_close_input(&amp;formatContext);<br \/>\n    avcodec_free_context(&amp;codecContext);<br \/>\n    av_frame_free(&amp;frame);<br \/>\n    av_packet_free(&amp;packet);<\/p>\n<p>    return 0;<br \/>\n}<\/p>\n<p> \u6b64\u4ee3\u7801\u5757\u5c55\u793a\u4e86\u4e00\u4e2a\u4f7f\u7528FFmpeg\u5e93\u8fdb\u884c\u89c6\u9891\u7f16\u89e3\u7801\u7684\u57fa\u672c\u6d41\u7a0b\u3002\u5b83\u5305\u62ec\u4e86\u6253\u5f00\u89c6\u9891\u6587\u4ef6\u3001\u641c\u7d22\u6d41\u4fe1\u606f\u3001\u627e\u5230\u89c6\u9891\u6d41\u3001\u6253\u5f00\u7f16\u89e3\u7801\u5668\u7b49\u6b65\u9aa4\u3002\u6bcf\u4e00\u4e2a\u51fd\u6570\u8c03\u7528\u90fd\u6709\u5bf9\u5e94\u7684\u903b\u8f91\u548c\u53c2\u6570\u8bf4\u660e&#xff0c;\u4ee5\u786e\u4fdd\u4ee3\u7801\u7684\u6b63\u786e\u6267\u884c\u548c\u8d44\u6e90\u7684\u5408\u7406\u7ba1\u7406\u3002 <\/p>\n<h4> \u8868\u683c <\/h4>\n<p> \u4e0b\u8868\u5bf9\u6bd4\u4e86\u51e0\u4e2a\u4e3b\u6d41\u7f16\u89e3\u7801\u6807\u51c6\u7684\u7279\u6027&#xff0c;\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u505a\u51fa\u66f4\u660e\u667a\u7684\u9009\u62e9&#xff1a; <\/p>\n<p> | \u6807\u51c6 | \u7279\u6027 | \u4f18\u52bf | \u52a3\u52bf | |&#8212;&#8212;&#8211;|&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;|&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;|&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;| | H.264 | \u5e7f\u6cdb\u652f\u6301&#xff0c;\u9ad8\u6548\u7684\u538b\u7f29 | \u826f\u597d\u7684\u517c\u5bb9\u6027\u548c\u538b\u7f29\u6548\u7387 | \u8f83\u9ad8\u7684\u6388\u6743\u8d39\u7528 | | H.265 | \u66f4\u9ad8\u7684\u538b\u7f29\u6548\u7387 | \u9ad8\u8d28\u91cf\u89c6\u9891&#xff0c;\u51cf\u5c11\u5e26\u5bbd\u6d88\u8017 | \u8f83\u9ad8\u7684\u7f16\u7801\u590d\u6742\u5ea6&#xff0c;\u66f4\u9ad8\u7684\u6388\u6743\u8d39\u7528 | | VP9 | \u5f00\u6e90\u4e14\u514d\u8d39 | \u8f83\u5c11\u7684\u4e13\u5229\u9650\u5236 | \u517c\u5bb9\u6027\u4e0d\u53caH.264 | | AAC | \u9ad8\u8d28\u91cf\u97f3\u9891\u538b\u7f29 | \u6bd4MP3\u66f4\u597d\u7684\u97f3\u8d28\u548c\u538b\u7f29\u7387 | \u7f16\u7801\u901f\u5ea6\u53ef\u80fd\u6162\u4e8e\u67d0\u4e9b\u7f16\u89e3\u7801\u5668 | <\/p>\n<h4> \u6d41\u7a0b\u56fe <\/h4>\n<p>graph LR<br \/>\nA[\u5f00\u59cb\u7f16\u7801\u6d41\u7a0b] &#8211;&gt; B[\u83b7\u53d6\u7f16\u7801\u5668\u4e0a\u4e0b\u6587]<br \/>\nB &#8211;&gt; C[\u8bbe\u7f6e\u7f16\u7801\u5668\u53c2\u6570]<br \/>\nC &#8211;&gt; D[\u6253\u5f00\u7f16\u7801\u5668]<br \/>\nD &#8211;&gt; E[\u521b\u5efa\u5e27\u6570\u636e]<br \/>\nE &#8211;&gt; F[\u7f16\u7801\u5e27\u6570\u636e]<br \/>\nF &#8211;&gt; G[\u8f93\u51fa\u7f16\u7801\u6570\u636e]<br \/>\nG &#8211;&gt; H[\u91ca\u653e\u8d44\u6e90]<br \/>\nH &#8211;&gt; I[\u7ed3\u675f\u7f16\u7801\u6d41\u7a0b]<\/p>\n<p> \u4ee5\u4e0a\u6d41\u7a0b\u56fe\u5c55\u793a\u4e86\u4e00\u4e2a\u5178\u578b\u7684\u7f16\u89e3\u7801\u6d41\u7a0b&#xff0c;\u4ece\u5f00\u59cb\u7f16\u7801\u5230\u7ed3\u675f\u7684\u5404\u4e2a\u6b65\u9aa4&#xff0c;\u6e05\u6670\u5730\u63cf\u8ff0\u4e86\u7f16\u7801\u8fc7\u7a0b\u4e2d\u7684\u4e3b\u8981\u64cd\u4f5c\u987a\u5e8f\u3002 <\/p>\n<h2> 3. \u4f20\u8f93\u534f\u8bae\u5e94\u7528&#xff08;TCP, UDP, RTP, RTCP&#xff09; <\/h2>\n<h3> \u7f51\u7edc\u534f\u8bae\u57fa\u7840 <\/h3>\n<h4> \u5404\u534f\u8bae\u7684\u7279\u70b9\u4e0e\u9002\u7528\u573a\u666f <\/h4>\n<p> \u5728\u7f51\u7edc\u901a\u4fe1\u4e2d&#xff0c;\u9009\u62e9\u6b63\u786e\u7684\u4f20\u8f93\u534f\u8bae\u662f\u786e\u4fdd\u6570\u636e\u51c6\u786e\u3001\u5feb\u901f\u4f20\u8f93\u7684\u5173\u952e\u3002\u4f20\u8f93\u63a7\u5236\u534f\u8bae&#xff08;TCP&#xff09;\u548c\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae&#xff08;UDP&#xff09;\u662f\u4f20\u8f93\u5c42\u6700\u5e38\u89c1\u7684\u4e24\u79cd\u534f\u8bae&#xff0c;\u5b83\u4eec\u5206\u522b\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u573a\u666f\u3002 <\/p>\n<p> TCP\u63d0\u4f9b\u7684\u662f\u9762\u5411\u8fde\u63a5\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u670d\u52a1&#xff0c;\u5b83\u4fdd\u8bc1\u6570\u636e\u5305\u6309\u987a\u5e8f\u5230\u8fbe&#xff0c;\u5e76\u4e14\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u65e0\u9519\u8bef\u3002\u8fd9\u4e00\u7279\u70b9\u4f7f\u5f97TCP\u975e\u5e38\u9002\u5408\u4e8e\u6587\u4ef6\u4f20\u8f93\u3001\u90ae\u4ef6\u53d1\u9001\u7b49\u573a\u666f\u3002\u7136\u800c&#xff0c;TCP\u5728\u786e\u4fdd\u53ef\u9760\u6027\u7684\u540c\u65f6&#xff0c;\u5f15\u5165\u4e86\u8f83\u9ad8\u7684\u5ef6\u8fdf\u548c\u989d\u5916\u7684\u5f00\u9500&#xff0c;\u8fd9\u4f7f\u5f97\u5b83\u5728\u5b9e\u65f6\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\u4e2d\u53d7\u5230\u9650\u5236\u3002 <\/p>\n<p> UDP\u5219\u63d0\u4f9b\u4e86\u4e00\u79cd\u65e0\u8fde\u63a5\u3001\u4e0d\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\u3002\u5b83\u53d1\u9001\u7684\u6570\u636e\u5305\u6ca1\u6709\u56fa\u5b9a\u7684\u987a\u5e8f\u548c\u786e\u8ba4\u673a\u5236&#xff0c;\u63a5\u6536\u65b9\u4e5f\u4e0d\u4f1a\u8981\u6c42\u53d1\u9001\u65b9\u8fdb\u884c\u91cd\u4f20\u3002\u8fd9\u79cd\u5feb\u901f\u4f46\u4e0d\u4fdd\u8bc1\u53ef\u9760\u6027\u7684\u7279\u70b9\u4f7f\u5f97UDP\u975e\u5e38\u9002\u5408\u5b9e\u65f6\u6027\u8981\u6c42\u9ad8\u7684\u5e94\u7528&#xff0c;\u5982\u89c6\u9891\u804a\u5929\u548c\u5728\u7ebf\u6e38\u620f\u3002 <\/p>\n<h4> \u4f20\u8f93\u5c42\u534f\u8bae\u7684\u6bd4\u8f83\u5206\u6790 <\/h4>\n<p> \u5728\u5b9e\u9645\u5e94\u7528\u4e2d&#xff0c;\u5bf9\u4f20\u8f93\u5c42\u534f\u8bae\u7684\u9009\u62e9\u4f9d\u8d56\u4e8e\u5177\u4f53\u9700\u6c42\u3002\u4e3a\u4e86\u5e73\u8861\u5b9e\u65f6\u6027\u548c\u53ef\u9760\u6027&#xff0c;\u5b9e\u65f6\u4f20\u8f93\u534f\u8bae&#xff08;RTP&#xff09;\u548c\u5b9e\u65f6\u4f20\u8f93\u63a7\u5236\u534f\u8bae&#xff08;RTCP&#xff09;\u88ab\u5f15\u5165\u4f5c\u4e3a\u5e94\u7528\u5c42\u534f\u8bae&#xff0c;\u901a\u5e38\u4e0eUDP\u7ed3\u5408\u4f7f\u7528\u3002 <\/p>\n<p> RTP\u5728UDP\u4e4b\u4e0a\u589e\u52a0\u4e86\u65f6\u95f4\u6233\u548c\u5e8f\u5217\u53f7&#xff0c;\u7528\u4e8e\u652f\u6301\u6570\u636e\u5305\u7684\u6392\u5e8f\u548c\u65f6\u95f4\u540c\u6b65\u3002RTCP\u5219\u8d1f\u8d23\u76d1\u63a7\u670d\u52a1\u8d28\u91cf&#xff0c;\u5e76\u63d0\u4f9b\u63a7\u5236\u4fe1\u606f\u53cd\u9988\u7ed9\u4f20\u8f93\u7aef&#xff0c;\u5982\u6570\u636e\u5305\u4e22\u5931\u7387\u548c\u6296\u52a8\u4fe1\u606f\u3002 <\/p>\n<h3> RTP\/RTCP\u534f\u8bae\u8be6\u89e3 <\/h3>\n<h4> RTP\u6570\u636e\u5305\u7ed3\u6784\u4e0e\u4f20\u8f93\u673a\u5236 <\/h4>\n<p> RTP\u534f\u8bae\u901a\u8fc7\u5b9a\u4e49\u4e00\u79cd\u5c01\u88c5\u6570\u636e\u5305\u7684\u683c\u5f0f\u6765\u652f\u6301\u5b9e\u65f6\u97f3\u89c6\u9891\u4f20\u8f93\u3002RTP\u6570\u636e\u5305\u7684\u7ed3\u6784\u5305\u62ec\u56fa\u5b9a\u5934\u90e8\u3001\u53ef\u9009\u7684\u6269\u5c55\u5934\u90e8\u548c\u6570\u636e\u8d1f\u8f7d\u3002\u5176\u4e2d&#xff0c;\u56fa\u5b9a\u5934\u90e8\u5305\u542b\u4e86\u7248\u672c\u53f7\u3001\u586b\u5145\u6807\u5fd7\u3001\u6269\u5c55\u6807\u5fd7\u3001CSRC\u8ba1\u6570\u3001\u8d1f\u8f7d\u7c7b\u578b\u3001\u5e8f\u5217\u53f7\u3001\u65f6\u95f4\u6233\u548c\u540c\u6b65\u6e90\u6807\u8bc6\u7b26\u7b49\u5173\u952e\u5b57\u6bb5\u3002 <\/p>\n<p> \u5e8f\u5217\u53f7\u7528\u4e8e\u6570\u636e\u5305\u6392\u5e8f&#xff0c;\u800c\u65f6\u95f4\u6233\u5219\u7528\u4e8e\u7ef4\u62a4\u6570\u636e\u5305\u7684\u540c\u6b65\u548c\u65f6\u5e8f\u4fe1\u606f\u3002\u540c\u6b65\u6e90\u6807\u8bc6\u7b26&#xff08;SSRC&#xff09;\u7528\u4e8e\u8bc6\u522b\u6570\u636e\u6d41\u7684\u6e90\u5934\u3002 <\/p>\n<p> RTP\u901a\u5e38\u4e0eUDP\u7ed3\u5408\u4f7f\u7528&#xff0c;\u56e0\u4e3aUDP\u63d0\u4f9b\u8f83\u4f4e\u7684\u5ef6\u8fdf&#xff0c;\u9002\u5408\u5b9e\u65f6\u901a\u4fe1\u3002RTP\u6570\u636e\u5305\u901a\u8fc7UDP\u53d1\u9001\u65f6&#xff0c;\u4f1a\u4e22\u5931\u987a\u5e8f\u548c\u9519\u8bef\u63a7\u5236&#xff0c;\u4f46RTP\u672c\u8eab\u5e76\u4e0d\u5904\u7406\u8fd9\u4e9b&#xff0c;\u800c\u662f\u4f9d\u8d56\u4e8eRTCP\u7684\u53cd\u9988\u673a\u5236\u3002 <\/p>\n<h4> RTCP\u7684\u63a7\u5236\u4e0e\u53cd\u9988\u529f\u80fd <\/h4>\n<p> RTCP\u7684\u76ee\u7684\u662f\u63d0\u4f9b\u5173\u4e8e\u6570\u636e\u4f20\u8f93\u8d28\u91cf\u7684\u53cd\u9988&#xff0c;\u5e2e\u52a9\u7ef4\u62a4\u591a\u5a92\u4f53\u4f1a\u8bdd\u7684\u8d28\u91cf\u3002RTCP\u62a5\u6587\u683c\u5f0f\u8f83\u4e3a\u590d\u6742&#xff0c;\u5305\u542b\u53d1\u9001\u8005\u62a5\u544a&#xff08;SR&#xff09;\u3001\u63a5\u6536\u8005\u62a5\u544a&#xff08;RR&#xff09;\u3001\u6e90\u63cf\u8ff0\u9879&#xff08;SDES&#xff09;\u3001BYE\u548c\u5e94\u7528\u7a0b\u5e8f\u5b9a\u4e49\u7684RTCP\u5305&#xff08;APP&#xff09;\u7b49\u7c7b\u578b\u3002 <\/p>\n<p> \u53d1\u9001\u8005\u62a5\u544a\u548c\u63a5\u6536\u8005\u62a5\u544a\u5305\u63d0\u4f9b\u4e86\u5173\u4e8e\u6570\u636e\u6d41\u548c\u63a5\u6536\u8d28\u91cf\u7684\u7edf\u8ba1\u4fe1\u606f\u3002\u4f8b\u5982&#xff0c;\u5b83\u4eec\u5305\u542b\u4e86\u4e22\u5305\u7387\u3001\u6700\u5927\u4f20\u8f93\u95f4\u9694\u548c\u6296\u52a8\u7b49\u4fe1\u606f&#xff0c;\u8fd9\u4e9b\u90fd\u662f\u8bc4\u4f30\u7f51\u7edc\u72b6\u51b5\u7684\u91cd\u8981\u6307\u6807\u3002SDES\u5219\u63d0\u4f9b\u5173\u4e8e\u53c2\u4e0e\u8005\u8eab\u4efd\u7684\u4fe1\u606f\u3002 <\/p>\n<p> \u5229\u7528\u8fd9\u4e9b\u4fe1\u606f&#xff0c;\u89c6\u9891\u804a\u5929\u7cfb\u7edf\u53ef\u4ee5\u505a\u51fa\u8c03\u6574&#xff0c;\u4f8b\u5982\u6539\u53d8\u7f16\u7801\u8d28\u91cf\u3001\u8c03\u6574\u7f13\u51b2\u7b56\u7565&#xff0c;\u6216\u5728\u5fc5\u8981\u65f6\u91cd\u4f20\u4e22\u5931\u7684\u6570\u636e\u5305\u3002RTCP\u7684\u53cd\u9988\u673a\u5236\u5bf9\u4e8e\u4fdd\u8bc1\u89c6\u9891\u804a\u5929\u7684\u6d41\u7545\u6027\u548c\u8d28\u91cf\u81f3\u5173\u91cd\u8981\u3002 <\/p>\n<h4> \u4ee3\u7801\u5757\u4e0e\u903b\u8f91\u5206\u6790 <\/h4>\n<p> \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684RTP\u5305\u7ed3\u6784\u7684\u793a\u4f8b\u4ee3\u7801\u5757&#xff0c;\u4ee5Python\u8bed\u8a00\u5b9e\u73b0&#xff1a; <\/p>\n<p>import struct<\/p>\n<p>def pack_rtp_packet(seq_num, timestamp, payload):<br \/>\n    # RTP\u56fa\u5b9a\u5934\u90e8\u957f\u5ea6\u4e3a12\u5b57\u8282<br \/>\n   \u56fa\u5b9a\u5934\u90e8 &#061; struct.pack(&#039;!BBH&#039;, 0x80, 0x00, seq_num &gt;&gt; 8)<br \/>\n    # \u5c06\u5e8f\u5217\u53f7\u548c\u65f6\u95f4\u6233\u7684\u4f4e\u4f4d\u4e0e\u9ad8\u4f4d\u62fc\u63a5<br \/>\n    seq_num &#061; struct.pack(&#039;!H&#039;, seq_num &amp; 0xff)<br \/>\n    timestamp &#061; struct.pack(&#039;!I&#039;, timestamp)<br \/>\n    # RTP\u6570\u636e\u5305 &#061; \u56fa\u5b9a\u5934\u90e8 &#043; \u5e8f\u5217\u53f7 &#043; \u65f6\u95f4\u6233 &#043; \u8d1f\u8f7d\u6570\u636e<br \/>\n    return \u56fa\u5b9a\u5934\u90e8 &#043; seq_num &#043; timestamp &#043; payload<\/p>\n<p>rtp_packet &#061; pack_rtp_packet(0x1234, 0x56789abc, b&#039;video payload&#039;)<br \/>\nprint(rtp_packet)<\/p>\n<p> \u8be5\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2aRTP\u6570\u636e\u5305\u7684\u6253\u5305\u51fd\u6570&#xff0c;  pack_rtp_packet  \u63a5\u6536\u5e8f\u5217\u53f7\u3001\u65f6\u95f4\u6233\u548c\u8d1f\u8f7d\u6570\u636e\u4f5c\u4e3a\u8f93\u5165&#xff0c;\u5e76\u4f7f\u7528Python\u7684  struct  \u6a21\u5757\u6765\u6253\u5305\u8fd9\u4e9b\u6570\u636e\u3002\u8be5\u51fd\u6570\u9996\u5148\u521b\u5efa\u4e86\u4e00\u4e2a\u5305\u542bRTP\u56fa\u5b9a\u5934\u90e8\u7684\u5b57\u8282\u4e32&#xff0c;\u63a5\u7740\u5c06\u5e8f\u5217\u53f7\u548c\u65f6\u95f4\u6233\u6253\u5305\u4e3a\u76f8\u5e94\u7684\u683c\u5f0f&#xff0c;\u6700\u540e\u5c06\u8fd9\u4e9b\u90e8\u5206\u548c\u8d1f\u8f7d\u6570\u636e\u62fc\u63a5\u8d77\u6765\u5f62\u6210\u5b8c\u6574\u7684RTP\u6570\u636e\u5305\u3002\u6267\u884c\u8be5\u51fd\u6570\u4f1a\u8f93\u51fa\u4e00\u4e2a\u6a21\u62df\u7684RTP\u6570\u636e\u5305\u3002 <\/p>\n<h4> \u8868\u683c\u5c55\u793a <\/h4>\n<p> | \u5b57\u6bb5 | \u5b57\u8282 | \u63cf\u8ff0 | |&#8212;&#8211;|&#8212;&#8212;|&#8212;&#8212;| | V | 2\u4f4d | RTP\u7248\u672c\u53f7 | | P | 1\u4f4d | \u586b\u5145\u6807\u5fd7 | | X | 1\u4f4d | \u6269\u5c55\u6807\u5fd7 | | CC | 4\u4f4d | CSRC\u8ba1\u6570 | | M | 1\u4f4d | \u6807\u8bb0\u4f4d | | PT | 7\u4f4d | \u8d1f\u8f7d\u7c7b\u578b | | \u5e8f\u5217\u53f7 | 16\u4f4d | \u6570\u636e\u5305\u5e8f\u5217\u53f7 | | \u65f6\u95f4\u6233 | 32\u4f4d | \u6570\u636e\u5305\u7684\u65f6\u95f4\u6233 | | SSRC | 32\u4f4d | \u540c\u6b65\u6e90\u6807\u8bc6\u7b26 | | CSRC\u5217\u8868 | 0-16\u5b57\u8282 | \u88ab\u52a8\u6e90\u6807\u8bc6\u7b26\u5217\u8868 | | \u6269\u5c55\u5934\u90e8 | \u53ef\u53d8 | \u6269\u5c55\u5934\u90e8 | | \u8d1f\u8f7d\u6570\u636e | \u53ef\u53d8 | \u5b9e\u9645\u4f20\u8f93\u6570\u636e | <\/p>\n<h4> \u4ee3\u7801\u5757\u903b\u8f91\u5206\u6790 <\/h4>\n<p> \u5728\u5b9e\u9645\u5e94\u7528\u4e2d&#xff0c;\u4e3aRTP\u6570\u636e\u5305\u5b9e\u73b0\u89e3\u7801\u8fc7\u7a0b\u4e2d\u7684\u903b\u8f91\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u89e3\u6790RTP\u6570\u636e\u5305\u9700\u8981\u6b63\u786e\u5904\u7406\u56fa\u5b9a\u5934\u90e8\u3001\u6269\u5c55\u5934\u90e8\u548c\u8d1f\u8f7d\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u4ee3\u7801\u5757\u4e2d\u4e3b\u8981\u903b\u8f91\u7684\u89e3\u91ca&#xff1a; <\/p>\n<li>\n<p>  \u56fa\u5b9a\u5934\u90e8\u6253\u5305  &#xff1a;\u56fa\u5b9a\u5934\u90e8\u662fRTP\u6570\u636e\u5305\u4e2d\u56fa\u5b9a\u768412\u5b57\u8282\u3002\u5728\u6253\u5305\u51fd\u6570\u4e2d&#xff0c;\u8fd9\u90e8\u5206\u901a\u8fc7  struct.pack  \u65b9\u6cd5\u88ab\u7f16\u7801\u4e3a\u7f51\u7edc\u5b57\u8282\u5e8f\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u5e8f\u5217\u53f7\u548c\u65f6\u95f4\u6233\u6253\u5305  &#xff1a;\u5e8f\u5217\u53f7\u548c\u65f6\u95f4\u6233\u9700\u8981\u88ab\u5206\u5272\u6210\u9ad8\u4f4d\u548c\u4f4e\u4f4d&#xff0c;\u56e0\u4e3a\u5b83\u4eec\u5206\u522b\u75282\u5b57\u8282\u548c4\u5b57\u8282\u8868\u793a\u3002\u8fd9\u6837\u505a\u7684\u76ee\u7684\u662f\u4e3a\u4e86\u5728\u63a5\u6536\u7aef\u80fd\u591f\u6b63\u786e\u89e3\u6790\u5b83\u4eec&#xff0c;\u65e0\u8bba\u5e73\u53f0\u662f\u5927\u7aef\u5b57\u8282\u5e8f\u8fd8\u662f\u5c0f\u7aef\u5b57\u8282\u5e8f\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u8d1f\u8f7d\u6570\u636e  &#xff1a;\u8d1f\u8f7d\u6570\u636e\u662f\u6839\u636e\u5e94\u7528\u7684\u9700\u8981\u800c\u53d8\u5316\u7684\u3002\u5728RTP\u4e2d&#xff0c;\u8d1f\u8f7d\u6570\u636e\u53ef\u4ee5\u662f\u97f3\u9891\u6216\u89c6\u9891\u7684\u7f16\u7801\u6570\u636e\u3002 <\/p>\n<\/li>\n<h4> \u903b\u8f91\u5206\u6790\u4e0e\u53c2\u6570\u8bf4\u660e <\/h4>\n<ul>\n<li>\n<p>  \u7ed3\u6784\u89e3\u6790  &#xff1a;RTP\u6570\u636e\u5305\u7684\u7ed3\u6784\u89e3\u6790\u662f\u4e86\u89e3\u5982\u4f55\u5b9e\u73b0RTP\u6570\u636e\u5305\u6253\u5305\u548c\u89e3\u6790\u7684\u5173\u952e\u3002\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d&#xff0c;\u6b63\u786e\u7406\u89e3\u548c\u5904\u7406\u6bcf\u4e2a\u5b57\u6bb5\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u6570\u636e\u5c01\u88c5  &#xff1a;\u5728\u6570\u636e\u5c01\u88c5\u8fc7\u7a0b\u4e2d&#xff0c;\u6bcf\u79cd\u5b57\u6bb5\u90fd\u6709\u7279\u5b9a\u7684\u683c\u5f0f\u548c\u5927\u5c0f\u3002\u5728\u6253\u5305\u51fd\u6570\u4e2d&#xff0c;\u4f7f\u7528\u4e86  struct.pack  \u65b9\u6cd5\u6765\u786e\u4fdd\u6b63\u786e\u7684\u6570\u636e\u7c7b\u578b\u548c\u5b57\u8282\u5e8f\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u9002\u7528\u6027  &#xff1a;\u4e0a\u8ff0\u4ee3\u7801\u5757\u867d\u7136\u662f\u7b80\u5316\u7684\u793a\u4f8b&#xff0c;\u4f46\u5b83\u5c55\u793a\u4e86\u5982\u4f55\u6784\u5efa\u4e00\u4e2a\u57fa\u672c\u7684RTP\u6570\u636e\u5305\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d&#xff0c;\u4f60\u53ef\u80fd\u9700\u8981\u6839\u636e\u5b9e\u9645\u9700\u8981&#xff0c;\u6dfb\u52a0\u5bf9\u6269\u5c55\u5934\u90e8\u7684\u5904\u7406\u548c\u5bf9\u7279\u5b9a\u8d1f\u8f7d\u6570\u636e\u7684\u7f16\u7801\u903b\u8f91\u3002 <\/p>\n<\/li>\n<\/ul>\n<p> \u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d&#xff0c;\u6211\u4eec\u53ef\u4ee5\u770b\u5230RTP\u548cRTCP\u534f\u8bae\u5982\u4f55\u5171\u540c\u5de5\u4f5c\u6765\u63d0\u4f9b\u53ef\u9760\u4e14\u5b9e\u65f6\u7684\u901a\u4fe1\u3002RTP\u8d1f\u8d23\u6570\u636e\u5305\u7684\u4f20\u8f93&#xff0c;\u800cRTCP\u5219\u901a\u8fc7\u63d0\u4f9b\u53cd\u9988\u6765\u652f\u6301\u4f20\u8f93\u8d28\u91cf\u7684\u63a7\u5236\u548c\u6539\u8fdb\u3002\u4e24\u8005\u7ed3\u5408&#xff0c;\u4e3a\u89c6\u9891\u804a\u5929\u7b49\u5e94\u7528\u63d0\u4f9b\u4e86\u5b9e\u65f6\u97f3\u89c6\u9891\u4f20\u8f93\u7684\u57fa\u7840\u67b6\u6784\u3002 <\/p>\n<h2> 4. \u7f51\u7edc\u540c\u6b65\u7b56\u7565&#xff08;\u65f6\u95f4\u6233\u3001\u91cd\u4f20\u673a\u5236\u3001NACK&#xff09; <\/h2>\n<h3> 4.1 \u5b9e\u65f6\u4f20\u8f93\u540c\u6b65\u673a\u5236 <\/h3>\n<h4> 4.1.1 \u65f6\u95f4\u6233\u7684\u4f7f\u7528\u548c\u540c\u6b65\u95ee\u9898 <\/h4>\n<p> \u65f6\u95f4\u6233\u662f\u786e\u4fdd\u6570\u636e\u5305\u987a\u5e8f\u4ee5\u53ca\u540c\u6b65\u7684\u5173\u952e\u6280\u672f\u4e4b\u4e00\u3002\u5728\u89c6\u9891\u804a\u5929\u4e2d&#xff0c;\u97f3\u89c6\u9891\u6570\u636e\u5305\u5fc5\u987b\u6309\u7167\u53d1\u9001\u987a\u5e8f\u6b63\u786e\u64ad\u653e&#xff0c;\u5426\u5219\u4f1a\u51fa\u73b0\u97f3\u753b\u4e0d\u540c\u6b65&#xff0c;\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u3002\u65f6\u95f4\u6233\u901a\u5e38\u7531\u53d1\u9001\u7aef\u5728\u6570\u636e\u5305\u4e2d\u5d4c\u5165&#xff0c;\u63a5\u6536\u7aef\u5219\u5229\u7528\u8fd9\u4e9b\u65f6\u95f4\u6233\u5bf9\u6570\u636e\u5305\u8fdb\u884c\u6392\u5e8f\u548c\u64ad\u653e\u3002 <\/p>\n<p> \u65f6\u95f4\u6233\u540c\u6b65\u95ee\u9898\u4e3b\u8981\u51fa\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762&#xff1a; <\/p>\n<li>\n<p>  \u65f6\u949f\u504f\u5dee  &#xff1a;\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u7684\u7cfb\u7edf\u65f6\u949f\u5b58\u5728\u5dee\u5f02&#xff0c;\u5982\u679c\u76f4\u63a5\u4f7f\u7528\u7cfb\u7edf\u65f6\u949f\u751f\u6210\u65f6\u95f4\u6233&#xff0c;\u53ef\u80fd\u4f1a\u5bfc\u81f4\u63a5\u6536\u7aef\u96be\u4ee5\u51c6\u786e\u540c\u6b65\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898&#xff0c;\u901a\u5e38\u9700\u8981\u5b9e\u73b0\u4e00\u4e2a\u65f6\u949f\u540c\u6b65\u534f\u8bae&#xff0c;\u6bd4\u5982NTP&#xff08;Network Time Protocol&#xff09;&#xff0c;\u4ee5\u4fdd\u8bc1\u4e24\u4e2a\u7aef\u70b9\u7684\u65f6\u949f\u540c\u6b65\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u7f51\u7edc\u5ef6\u8fdf  &#xff1a;\u6570\u636e\u5728\u7f51\u7edc\u4e2d\u4f20\u8f93\u4f1a\u4ea7\u751f\u5ef6\u8fdf&#xff0c;\u5c24\u5176\u662f\u56fd\u9645\u4f20\u8f93\u4e2d\u66f4\u52a0\u660e\u663e\u3002\u4e3a\u4e86\u8865\u507f\u8fd9\u4e2a\u5ef6\u8fdf&#xff0c;\u7f51\u7edc\u5ef6\u8fdf\u7684\u4f30\u8ba1\u548c\u8865\u507f\u673a\u5236\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u65f6\u95f4\u6233\u540c\u6b65\u7b97\u6cd5  &#xff1a;\u9700\u8981\u4e00\u4e2a\u7b97\u6cd5\u6765\u4fdd\u8bc1\u65f6\u95f4\u6233\u7684\u51c6\u786e\u6027\u548c\u4e00\u81f4\u6027&#xff0c;\u5982\u65f6\u95f4\u6233\u5377\u7ed5&#xff08;Wrap-Around&#xff09;\u95ee\u9898\u7684\u5904\u7406&#xff0c;\u8fd9\u662f\u7531\u4e8e\u65f6\u95f4\u6233\u662f\u6709\u9650\u4f4d\u6570&#xff0c;\u8fbe\u5230\u6700\u5927\u503c\u540e\u4f1a\u56de\u7ed5\u52300&#xff0c;\u8fd9\u65f6\u5019\u5c31\u9700\u8981\u901a\u8fc7\u7b97\u6cd5\u6765\u533a\u5206\u65b0\u65e7\u65f6\u95f4\u6233\u3002 <\/p>\n<\/li>\n<h4> 4.1.2 \u7f13\u51b2\u533a\u7ba1\u7406\u4e0e\u65f6\u95f4\u540c\u6b65 <\/h4>\n<p> \u7f13\u51b2\u533a\u7ba1\u7406\u662f\u4fdd\u8bc1\u89c6\u9891\u804a\u5929\u987a\u7545\u7684\u5173\u952e\u6b65\u9aa4\u3002\u63a5\u6536\u7aef\u9700\u8981\u4e00\u4e2a\u7f13\u51b2\u533a\u6765\u4e34\u65f6\u5b58\u50a8\u5230\u8fbe\u7684\u6570\u636e\u5305\u3002\u8fd9\u4e2a\u7f13\u51b2\u533a\u53ef\u4ee5\u8865\u507f\u7f51\u7edc\u5ef6\u8fdf\u7684\u6ce2\u52a8\u5e76\u5904\u7406\u4e22\u5305\u95ee\u9898\u3002 <\/p>\n<p> \u65f6\u95f4\u540c\u6b65\u7684\u5b9e\u73b0&#xff0c;\u9700\u8981\u5173\u6ce8\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762&#xff1a; <\/p>\n<li>\n<p>  \u7f13\u51b2\u533a\u5927\u5c0f  &#xff1a;\u7f13\u51b2\u533a\u7684\u5927\u5c0f\u9700\u8981\u6839\u636e\u7f51\u7edc\u72b6\u51b5\u548c\u89c6\u9891\u804a\u5929\u7cfb\u7edf\u7684\u6027\u80fd\u6765\u5408\u7406\u8bbe\u7f6e\u3002\u592a\u5927\u53ef\u80fd\u4f1a\u9020\u6210\u4e0d\u5fc5\u8981\u7684\u5ef6\u8fdf&#xff0c;\u592a\u5c0f\u5219\u53ef\u80fd\u65e0\u6cd5\u5904\u7406\u7a81\u53d1\u7684\u7f51\u7edc\u5ef6\u8fdf\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u7f13\u51b2\u7b56\u7565  &#xff1a;\u901a\u5e38\u4f7f\u7528\u4e22\u5f03\u65e7\u6570\u636e\u5305\u6216\u7b49\u5f85\u65b0\u6570\u636e\u5305\u7684\u65b9\u6cd5\u6765\u63a7\u5236\u7f13\u51b2\u533a\u7684\u72b6\u6001&#xff0c;\u8fd9\u9700\u8981\u4e00\u4e2a\u667a\u80fd\u7684\u7b97\u6cd5\u6765\u5224\u65ad\u5982\u4f55\u4e22\u5305\u6216\u7b49\u5f85\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u7f13\u51b2\u533a\u9002\u5e94\u6027  &#xff1a;\u7f51\u7edc\u72b6\u51b5\u662f\u4e0d\u65ad\u53d8\u5316\u7684&#xff0c;\u4e00\u4e2a\u597d\u7684\u7f13\u51b2\u7b56\u7565\u9700\u8981\u80fd\u591f\u9002\u5e94\u7f51\u7edc\u72b6\u51b5\u7684\u53d8\u5316&#xff0c;\u5982\u4f7f\u7528\u81ea\u9002\u5e94\u7f13\u51b2\u5927\u5c0f\u7684\u7b97\u6cd5\u3002 <\/p>\n<\/li>\n<h3> 4.2 \u53ef\u9760\u6027\u4fdd\u969c\u673a\u5236 <\/h3>\n<h4> 4.2.1 \u91cd\u4f20\u673a\u5236\u7684\u8bbe\u8ba1\u4e0e\u5b9e\u73b0 <\/h4>\n<p> \u5728\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d&#xff0c;\u7531\u4e8e\u7f51\u7edc\u4e0d\u7a33\u5b9a\u7b49\u539f\u56e0&#xff0c;\u6570\u636e\u5305\u53ef\u80fd\u4f1a\u4e22\u5931\u3002\u4e3a\u4e86\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u6027&#xff0c;\u9700\u8981\u8bbe\u8ba1\u4e00\u79cd\u91cd\u4f20\u673a\u5236\u3002\u5728\u89c6\u9891\u804a\u5929\u4e2d&#xff0c;\u867d\u7136\u4f7f\u7528\u4e86RTP\u7b49\u534f\u8bae\u8fdb\u884c\u4f20\u8f93&#xff0c;\u4f46\u662f\u8fd8\u662f\u9700\u8981\u66f4\u7ec6\u81f4\u7684\u91cd\u4f20\u673a\u5236\u6765\u4fdd\u8bc1\u97f3\u89c6\u9891\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002 <\/p>\n<p> \u5b9e\u73b0\u91cd\u4f20\u673a\u5236\u65f6&#xff0c;\u9700\u8981\u5173\u6ce8\u7684\u70b9\u5305\u62ec&#xff1a; <\/p>\n<li>\n<p>  \u91cd\u4f20\u89e6\u53d1\u6761\u4ef6  &#xff1a;\u5982\u4f55\u786e\u5b9a\u4e00\u4e2a\u6570\u636e\u5305\u9700\u8981\u88ab\u91cd\u4f20\u3002\u901a\u5e38\u4f1a\u4f7f\u7528ACK&#xff08;\u786e\u8ba4\u5e94\u7b54&#xff09;\u673a\u5236&#xff0c;\u5982\u679c\u53d1\u9001\u7aef\u5728\u9884\u5b9a\u65f6\u95f4\u5185\u6ca1\u6709\u6536\u5230\u5bf9\u5e94\u6570\u636e\u5305\u7684ACK&#xff0c;\u5c31\u89e6\u53d1\u91cd\u4f20\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u91cd\u4f20\u7b56\u7565  &#xff1a;\u9700\u8981\u51b3\u5b9a\u662f\u7acb\u5373\u91cd\u4f20\u4e22\u5931\u7684\u6570\u636e\u5305&#xff0c;\u8fd8\u662f\u5728\u7b49\u5f85\u4e00\u6bb5\u65f6\u95f4\u540e\u91cd\u4f20\u3002\u7acb\u5373\u91cd\u4f20\u53ef\u4ee5\u51cf\u5c11\u7b49\u5f85\u65f6\u95f4&#xff0c;\u4f46\u53ef\u80fd\u4f1a\u589e\u52a0\u7f51\u7edc\u62e5\u585e&#xff1b;\u7b49\u5f85\u91cd\u4f20\u5219\u53ef\u4ee5\u51cf\u5c11\u7f51\u7edc\u8d1f\u8f7d&#xff0c;\u4f46\u4f1a\u589e\u52a0\u5ef6\u8fdf\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u907f\u514d\u91cd\u590d\u91cd\u4f20  &#xff1a;\u4e3a\u4e86\u907f\u514d\u7531\u4e8e\u7f51\u7edc\u5ef6\u8fdf\u5bfc\u81f4\u7684ACK\u4e22\u5931&#xff0c;\u63a5\u6536\u7aef\u6536\u5230\u91cd\u590d\u7684\u6570\u636e\u5305\u540e\u5e94\u53d1\u9001\u91cd\u590dACK&#xff0c;\u53d1\u9001\u7aef\u6839\u636e\u6536\u5230\u7684\u91cd\u590dACK\u6570\u91cf\u6765\u786e\u5b9a\u662f\u5426\u9700\u8981\u91cd\u4f20\u3002 <\/p>\n<\/li>\n<h4> 4.2.2 NACK\u534f\u8bae\u5728\u89c6\u9891\u804a\u5929\u4e2d\u7684\u5e94\u7528 <\/h4>\n<p> NACK&#xff08;Negative ACK&#xff09;\u534f\u8bae\u662f\u4e00\u79cd\u53cd\u9988\u673a\u5236&#xff0c;\u7528\u4e8e\u901a\u77e5\u53d1\u9001\u7aef\u54ea\u4e9b\u6570\u636e\u5305\u6ca1\u6709\u6b63\u786e\u63a5\u6536\u5230\u3002\u5728\u89c6\u9891\u804a\u5929\u7cfb\u7edf\u4e2d&#xff0c;\u63a5\u6536\u7aef\u901a\u8fc7NACK\u544a\u77e5\u53d1\u9001\u7aef\u54ea\u4e9b\u6570\u636e\u5305\u9700\u8981\u91cd\u53d1&#xff0c;\u4ece\u800c\u53ea\u91cd\u4f20\u4e22\u5931\u7684\u6570\u636e\u5305&#xff0c;\u8fd9\u6bd4\u666e\u901a\u7684\u91cd\u4f20\u673a\u5236\u66f4\u4e3a\u9ad8\u6548\u3002 <\/p>\n<p> NACK\u534f\u8bae\u7684\u5173\u952e\u70b9\u5305\u62ec&#xff1a; <\/p>\n<li>\n<p>  NACK\u5305\u7684\u8bbe\u8ba1  &#xff1a;NACK\u5305\u9700\u8981\u5305\u542b\u8db3\u591f\u7684\u4fe1\u606f\u6765\u6807\u8bc6\u4e22\u5931\u7684\u6570\u636e\u5305&#xff0c;\u901a\u5e38\u8fd9\u4e9b\u4fe1\u606f\u5305\u62ec\u5e8f\u5217\u53f7\u7b49\u3002 <\/p>\n<\/li>\n<li>\n<p>  NACK\u5305\u7684\u53d1\u9001\u7b56\u7565  &#xff1a;\u5728\u4f55\u79cd\u60c5\u51b5\u4e0b\u53d1\u9001NACK\u5305\u3002\u4e00\u79cd\u5e38\u89c1\u7684\u7b56\u7565\u662f&#xff0c;\u4e00\u65e6\u68c0\u6d4b\u5230\u6570\u636e\u5305\u4e22\u5931&#xff0c;\u5c31\u53d1\u9001NACK\u5305\u8bf7\u6c42\u91cd\u4f20\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u907f\u514dNACK\u98ce\u66b4  &#xff1a;\u5728\u89c6\u9891\u804a\u5929\u4e2d&#xff0c;\u5982\u679c\u5927\u91cf\u6570\u636e\u5305\u4e22\u5931&#xff0c;\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5927\u91cfNACK\u5305\u540c\u65f6\u53d1\u9001&#xff0c;\u5bfc\u81f4\u7f51\u7edc\u62e5\u585e\u3002\u4e3a\u4e86\u907f\u514d\u8fd9\u79cd\u60c5\u51b5&#xff0c;\u53ef\u4ee5\u5b9e\u73b0\u4e00\u79cd\u8282\u6d41\u673a\u5236&#xff0c;\u9650\u5236NACK\u5305\u7684\u53d1\u9001\u9891\u7387\u3002 <\/p>\n<\/li>\n<li>\n<p>  NACK\u4e0eARQ&#xff08;\u81ea\u52a8\u8bf7\u6c42\u91cd\u4f20&#xff09;\u7ed3\u5408  &#xff1a;NACK\u53ef\u4ee5\u548cARQ\u673a\u5236\u7ed3\u5408\u4f7f\u7528&#xff0c;\u4ee5\u4f18\u5316\u6570\u636e\u5305\u7684\u91cd\u4f20\u6548\u7387&#xff0c;\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u91cd\u4f20&#xff0c;\u964d\u4f4e\u5ef6\u8fdf\u3002 <\/p>\n<\/li>\n<p> \u901a\u8fc7\u5408\u7406\u5730\u8bbe\u8ba1\u548c\u5b9e\u73b0NACK\u534f\u8bae&#xff0c;\u53ef\u4ee5\u5728\u89c6\u9891\u804a\u5929\u7cfb\u7edf\u4e2d\u663e\u8457\u63d0\u5347\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027&#xff0c;\u964d\u4f4e\u56e0\u4e22\u5305\u5bfc\u81f4\u7684\u89c6\u9891\u753b\u9762\u5361\u987f\u6216\u97f3\u9891\u65ad\u7eed\u73b0\u8c61&#xff0c;\u4ece\u800c\u63d0\u4f9b\u66f4\u52a0\u6d41\u7545\u7684\u7528\u6237\u4f53\u9a8c\u3002 <\/p>\n<h2> 5. \u6d41\u5a92\u4f53\u5904\u7406\u6d41\u7a0b <\/h2>\n<p> \u6d41\u5a92\u4f53\u6280\u672f\u5df2\u6210\u4e3a\u73b0\u4ee3\u89c6\u9891\u804a\u5929\u5e94\u7528\u7684\u6838\u5fc3\u7ec4\u6210\u90e8\u5206&#xff0c;\u5b83\u5141\u8bb8\u6570\u636e\u4ee5\u8fde\u7eed\u6d41\u7684\u5f62\u5f0f\u5728\u7f51\u7edc\u4e2d\u4f20\u8f93&#xff0c;\u5e76\u5b9e\u65f6\u5904\u7406\u548c\u64ad\u653e\u3002\u672c\u7ae0\u8282\u5c06\u6df1\u5165\u63a2\u8ba8\u6d41\u5a92\u4f53\u6280\u672f\u539f\u7406&#xff0c;\u5e76\u7ed3\u5408\u5b9e\u8df5\u6848\u4f8b\u5206\u6790\u5b9e\u65f6\u5904\u7406\u6d41\u7a0b\u3002 <\/p>\n<h3> 5.1 \u6d41\u5a92\u4f53\u6280\u672f\u539f\u7406 <\/h3>\n<h4> 5.1.1 \u6d41\u5a92\u4f53\u6570\u636e\u6d41\u7684\u7279\u70b9 <\/h4>\n<p> \u6d41\u5a92\u4f53\u6570\u636e\u6d41\u662f\u6307\u5728\u5b9e\u65f6\u4f20\u8f93\u534f\u8bae&#xff08;\u5982RTP&#xff09;\u63a7\u5236\u4e0b&#xff0c;\u89c6\u9891\u548c\u97f3\u9891\u6570\u636e\u4ee5\u8fde\u7eed\u7684\u65b9\u5f0f\u4ece\u670d\u52a1\u5668\u4f20\u9001\u5230\u5ba2\u6237\u7aef&#xff0c;\u5e76\u5728\u5ba2\u6237\u7aef\u8fdb\u884c\u8fde\u7eed\u64ad\u653e\u3002\u5b83\u5177\u6709\u4ee5\u4e0b\u51e0\u4e2a\u7279\u70b9&#xff1a; <\/p>\n<li>  \u5b9e\u65f6\u6027  &#xff1a;\u6d41\u5a92\u4f53\u6570\u636e\u9700\u8981\u4ee5\u5f88\u5c0f\u7684\u5ef6\u8fdf\u4f20\u9001\u7ed9\u7528\u6237&#xff0c;\u4ee5\u5b9e\u73b0\u8fde\u7eed\u64ad\u653e\u7684\u4f53\u9a8c\u3002 <\/li>\n<li>  \u987a\u5e8f\u6027  &#xff1a;\u6570\u636e\u6d41\u5fc5\u987b\u6309\u6b63\u786e\u7684\u987a\u5e8f\u63a5\u6536&#xff0c;\u5373\u4f7f\u6709\u5c11\u91cf\u4e22\u5305&#xff0c;\u4e5f\u9700\u8981\u4fdd\u8bc1\u5a92\u4f53\u6d41\u7684\u8fde\u7eed\u6027\u3002 <\/li>\n<li>  \u7f13\u51b2  &#xff1a;\u7531\u4e8e\u7f51\u7edc\u5ef6\u8fdf\u548c\u6296\u52a8&#xff0c;\u6d41\u5a92\u4f53\u7cfb\u7edf\u901a\u5e38\u4f1a\u8bbe\u7f6e\u7f13\u51b2\u533a&#xff0c;\u4ee5\u5e94\u5bf9\u7f51\u7edc\u6ce2\u52a8\u3002 <\/li>\n<li>  \u540c\u6b65  &#xff1a;\u4fdd\u8bc1\u97f3\u9891\u548c\u89c6\u9891\u6570\u636e\u540c\u6b65\u64ad\u653e&#xff0c;\u907f\u514d\u5507\u97f3\u4e0d\u540c\u6b65\u7684\u95ee\u9898\u3002 <\/li>\n<h4> 5.1.2 \u6d41\u5a92\u4f53\u7cfb\u7edf\u7684\u7ec4\u6210\u4e0e\u529f\u80fd <\/h4>\n<p> \u6d41\u5a92\u4f53\u7cfb\u7edf\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u7ec4\u6210\u90e8\u5206&#xff1a; <\/p>\n<li>  \u7f16\u7801\u5668  &#xff1a;\u5c06\u539f\u59cb\u7684\u97f3\u89c6\u9891\u6570\u636e\u7f16\u7801\u4e3a\u9002\u5408\u7f51\u7edc\u4f20\u8f93\u7684\u683c\u5f0f\u3002 <\/li>\n<li>  \u670d\u52a1\u5668  &#xff1a;\u5b58\u50a8\u6d41\u5a92\u4f53\u6570\u636e&#xff0c;\u5e76\u63d0\u4f9b\u6d41\u670d\u52a1&#xff0c;\u5982HTTP Live Streaming (HLS) \u6216 Dynamic Adaptive Streaming over HTTP (DASH)\u3002 <\/li>\n<li>  \u4f20\u8f93\u7f51\u7edc  &#xff1a;\u5229\u7528RTP\/RTCP\u7b49\u534f\u8bae\u5c06\u6570\u636e\u5305\u5728\u7f51\u7edc\u4e2d\u4f20\u8f93\u3002 <\/li>\n<li>  \u64ad\u653e\u5668  &#xff1a;\u5728\u5ba2\u6237\u7aef\u63a5\u6536\u6d41\u5a92\u4f53\u6570\u636e&#xff0c;\u89e3\u7801\u5e76\u64ad\u653e\u3002 <\/li>\n<h3> 5.2 \u6d41\u5a92\u4f53\u5b9e\u65f6\u5904\u7406\u5b9e\u8df5 <\/h3>\n<h4> 5.2.1 \u5b9e\u65f6\u89c6\u9891\u91c7\u96c6\u4e0e\u5904\u7406\u6d41\u7a0b <\/h4>\n<p> \u5b9e\u65f6\u89c6\u9891\u91c7\u96c6\u4e0e\u5904\u7406\u6d41\u7a0b\u6d89\u53ca\u4ece\u6444\u50cf\u5934\u83b7\u53d6\u539f\u59cb\u89c6\u9891\u6570\u636e&#xff0c;\u5c06\u5176\u7f16\u7801\u4e3a\u9002\u5408\u7f51\u7edc\u4f20\u8f93\u7684\u683c\u5f0f&#xff0c;\u5e76\u901a\u8fc7\u7f51\u7edc\u53d1\u9001\u5230\u5bf9\u65b9\u7aef\u3002\u5904\u7406\u6d41\u7a0b\u5927\u81f4\u5305\u62ec\u4ee5\u4e0b\u6b65\u9aa4&#xff1a; <\/p>\n<li>  \u521d\u59cb\u5316\u89c6\u9891\u91c7\u96c6\u8bbe\u5907  &#xff1a;\u8bbe\u7f6e\u89c6\u9891\u91c7\u96c6\u8bbe\u5907\u7684\u5206\u8fa8\u7387\u3001\u5e27\u7387\u7b49\u53c2\u6570\u3002 <\/li>\n<li>  \u89c6\u9891\u6355\u83b7  &#xff1a;\u4ece\u8bbe\u5907\u6355\u83b7\u8fde\u7eed\u89c6\u9891\u5e27\u3002 <\/li>\n<li>  \u89c6\u9891\u7f16\u7801  &#xff1a;\u5bf9\u89c6\u9891\u5e27\u8fdb\u884c\u538b\u7f29\u7f16\u7801&#xff0c;\u5982\u4f7f\u7528H.264\u6216VP9\u7b49\u7f16\u89e3\u7801\u6807\u51c6\u3002 <\/li>\n<li>  \u5c01\u88c5\u4e0e\u4f20\u8f93  &#xff1a;\u5c06\u7f16\u7801\u540e\u7684\u89c6\u9891\u6570\u636e\u5c01\u88c5\u5230RTP\u5305\u4e2d&#xff0c;\u5e76\u901a\u8fc7\u7f51\u7edc\u53d1\u9001\u3002 <\/li>\n<p> \u4ee5\u4e0b\u662f\u4f7f\u7528FFmpeg\u8fdb\u884c\u89c6\u9891\u6355\u83b7\u548c\u7f16\u7801\u7684\u793a\u4f8b\u4ee3\u7801&#xff1a; <\/p>\n<p>ffmpeg -f v4l2 -input_format yuyv422 -i \/dev\/video0 -vcodec libx264 -f rtp rtp:\/\/127.0.0.1:8000<\/p>\n<p> \u53c2\u6570\u89e3\u91ca&#xff1a; &#8211;  -f v4l2  &#xff1a;\u6307\u5b9a\u89c6\u9891\u6e90\u4e3aVideo4Linux2\u3002 &#8211;  -input_format yuyv422  &#xff1a;\u6307\u5b9a\u8f93\u5165\u683c\u5f0f\u3002 &#8211;  -i \/dev\/video0  &#xff1a;\u6307\u5b9a\u8f93\u5165\u8bbe\u5907\u3002 &#8211;  -vcodec libx264  &#xff1a;\u4f7f\u7528libx264\u7f16\u7801\u5668\u8fdb\u884c\u89c6\u9891\u7f16\u7801\u3002 &#8211;  -f rtp  &#xff1a;\u4ee5RTP\u683c\u5f0f\u5c01\u88c5\u5e76\u8f93\u51fa\u5230\u6307\u5b9a\u5730\u5740\u3002 <\/p>\n<h4> 5.2.2 \u5b9e\u65f6\u97f3\u9891\u91c7\u96c6\u4e0e\u5904\u7406\u6d41\u7a0b <\/h4>\n<p> \u97f3\u9891\u7684\u91c7\u96c6\u4e0e\u5904\u7406\u6d41\u7a0b\u4e0e\u89c6\u9891\u7c7b\u4f3c&#xff0c;\u4f46\u4e13\u6ce8\u4e8e\u97f3\u9891\u6570\u636e\u7684\u5904\u7406\u3002\u5176\u6b65\u9aa4\u5305\u62ec&#xff1a; <\/p>\n<li>  \u521d\u59cb\u5316\u97f3\u9891\u91c7\u96c6\u8bbe\u5907  &#xff1a;\u914d\u7f6e\u97f3\u9891\u8f93\u5165\u7684\u53c2\u6570&#xff0c;\u5982\u91c7\u6837\u7387\u548c\u901a\u9053\u6570\u3002 <\/li>\n<li>  \u97f3\u9891\u6355\u83b7  &#xff1a;\u4ece\u8bbe\u5907\u6355\u83b7\u8fde\u7eed\u7684\u97f3\u9891\u6837\u672c\u3002 <\/li>\n<li>  \u97f3\u9891\u7f16\u7801  &#xff1a;\u5bf9\u97f3\u9891\u6837\u672c\u8fdb\u884c\u538b\u7f29\u7f16\u7801&#xff0c;\u5e38\u7528\u7684\u7f16\u89e3\u7801\u6807\u51c6\u5305\u62ecAAC\u548cOpus\u3002 <\/li>\n<li>  \u5c01\u88c5\u4e0e\u4f20\u8f93  &#xff1a;\u5c06\u7f16\u7801\u540e\u7684\u97f3\u9891\u6570\u636e\u5c01\u88c5\u5230RTP\u5305\u4e2d&#xff0c;\u5e76\u53d1\u9001\u3002 <\/li>\n<p> \u97f3\u9891\u6355\u83b7\u4e0e\u7f16\u7801\u7684\u793a\u4f8b\u4ee3\u7801&#xff1a; <\/p>\n<p>ffmpeg -f alsa -i hw:0 -acodec libopus -f rtp rtp:\/\/127.0.0.1:8001<\/p>\n<p> \u53c2\u6570\u89e3\u91ca&#xff1a; &#8211;  -f alsa  &#xff1a;\u6307\u5b9a\u97f3\u9891\u6e90\u4e3aAdvanced Linux Sound Architecture (ALSA)\u3002 &#8211;  -i hw:0  &#xff1a;\u6307\u5b9a\u786c\u4ef6\u8bbe\u5907&#xff0c;  hw:0  \u4ee3\u8868\u7b2c\u4e00\u4e2a\u97f3\u9891\u786c\u4ef6\u8bbe\u5907\u3002 &#8211;  -acodec libopus  &#xff1a;\u4f7f\u7528libopus\u8fdb\u884c\u97f3\u9891\u7f16\u7801\u3002 &#8211;  -f rtp  &#xff1a;\u4ee5RTP\u683c\u5f0f\u5c01\u88c5\u5e76\u8f93\u51fa\u5230\u6307\u5b9a\u5730\u5740\u3002 <\/p>\n<p> \u4ee5\u4e0a\u7ae0\u8282\u5185\u5bb9\u4ecb\u7ecd\u4e86\u6d41\u5a92\u4f53\u5904\u7406\u6d41\u7a0b\u7684\u7406\u8bba\u57fa\u7840\u548c\u5b9e\u9645\u64cd\u4f5c\u6b65\u9aa4&#xff0c;\u5c55\u793a\u4e86\u6d41\u5a92\u4f53\u6280\u672f\u5728\u89c6\u9891\u804a\u5929\u4e2d\u7684\u5173\u952e\u5e94\u7528&#xff0c;\u4e3a\u8bfb\u8005\u63d0\u4f9b\u4e86\u6df1\u5165\u7406\u89e3\u6d41\u5a92\u4f53\u5b9e\u65f6\u5904\u7406\u6d41\u7a0b\u7684\u89c6\u89d2\u3002 <\/p>\n<p>  \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90&#xff0c;\u70b9\u51fb\u83b7\u53d6  <img decoding=\"async\" alt=\"menu-r.4af5f7ec.gif\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510110045-681f31dde381a.gif\" style=\"width:16px;margin-left:4px;vertical-align:text-bottom;cursor:text\" \/> <\/p>\n<p> \u7b80\u4ecb&#xff1a;\u89c6\u9891\u804a\u5929\u6280\u672f\u662f\u73b0\u4ee3\u901a\u4fe1\u7684\u5173\u952e&#xff0c;\u672c\u8d44\u6e90\u63d0\u4f9b\u4e00\u5957\u5b8c\u6574\u7684\u89c6\u9891\u804a\u5929\u6e90\u4ee3\u7801&#xff0c;\u5305\u62ec\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u5b9e\u73b0\u3002\u4ee3\u7801\u57fa\u4e8eC&#043;&#043;\u5f00\u53d1&#xff0c;\u5229\u7528VFM\u7ba1\u7406\u89c6\u9891\u6d41&#xff0c;\u6db5\u76d6\u97f3\u89c6\u9891\u7f16\u89e3\u7801\u3001\u4f20\u8f93\u534f\u8bae\u3001\u7f51\u7edc\u540c\u6b65\u3001\u6d41\u5a92\u4f53\u5904\u7406\u7b49\u5173\u952e\u6280\u672f\u3002\u5f00\u53d1\u8005\u53ef\u901a\u8fc7\u8fd9\u4e9b\u6e90\u4ee3\u7801\u6df1\u5165\u5b66\u4e60\u548c\u4f18\u5316\u89c6\u9891\u804a\u5929\u5e94\u7528\u3002 <\/p>\n<p>  \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90&#xff0c;\u70b9\u51fb\u83b7\u53d6  <img decoding=\"async\" alt=\"menu-r.4af5f7ec.gif\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510110045-681f31dde381a.gif\" style=\"width:16px;margin-left:4px;vertical-align:text-bottom;cursor:text\" \/> <\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb932\u6b21\uff0c\u70b9\u8d5e5\u6b21\uff0c\u6536\u85cf19\u6b21\u3002\u5728\u4fe1\u606f\u6280\u672f\u9886\u57df\uff0c\u89c6\u9891\u804a\u5929\u6280\u672f\u5df2\u7ecf\u6210\u4e3a\u4e86\u4eba\u4eec\u65e5\u5e38\u901a\u4fe1\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u5229\u7528\u4e86\u97f3\u89c6\u9891\u7f16\u89e3\u7801\u6280\u672f\u548c\u4f20\u8f93\u534f\u8bae\uff0c\u5141\u8bb8\u7528\u6237\u4e4b\u95f4\u5b9e\u65f6\u8fdb\u884c\u97f3\u9891\u548c\u89c6\u9891\u4ea4\u6d41\u3002\u8fd9\u4e00\u6280\u672f\u7684\u5173\u952e\u5728\u4e8e\u5176\u80fd\u591f\u5feb\u901f\u5730\u5bf9\u6570\u636e\u8fdb\u884c\u538b\u7f29\u548c\u89e3\u538b\uff0c\u540c\u65f6\u786e\u4fdd\u6570\u636e\u5728\u7f51\u7edc\u4e2d\u7684\u6709\u6548\u4f20\u8f93\uff0c\u4ee5\u6b64\u5b9e\u73b0\u5728\u6709\u9650\u5e26\u5bbd\u4e0b\u7684\u6d41\u7545\u901a\u4fe1\u3002<\/p>\n","protected":false},"author":2,"featured_media":36540,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"topic":[],"class_list":["post-36542","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u89c6\u9891\u804a\u5929\u7cfb\u7edf\u6e90\u4ee3\u7801\u53ca\u670d\u52a1\u5668\u5b9e\u73b0 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/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:\/\/www.wsisp.com\/helps\/36542.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u89c6\u9891\u804a\u5929\u7cfb\u7edf\u6e90\u4ee3\u7801\u53ca\u670d\u52a1\u5668\u5b9e\u73b0 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb932\u6b21\uff0c\u70b9\u8d5e5\u6b21\uff0c\u6536\u85cf19\u6b21\u3002\u5728\u4fe1\u606f\u6280\u672f\u9886\u57df\uff0c\u89c6\u9891\u804a\u5929\u6280\u672f\u5df2\u7ecf\u6210\u4e3a\u4e86\u4eba\u4eec\u65e5\u5e38\u901a\u4fe1\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u5229\u7528\u4e86\u97f3\u89c6\u9891\u7f16\u89e3\u7801\u6280\u672f\u548c\u4f20\u8f93\u534f\u8bae\uff0c\u5141\u8bb8\u7528\u6237\u4e4b\u95f4\u5b9e\u65f6\u8fdb\u884c\u97f3\u9891\u548c\u89c6\u9891\u4ea4\u6d41\u3002\u8fd9\u4e00\u6280\u672f\u7684\u5173\u952e\u5728\u4e8e\u5176\u80fd\u591f\u5feb\u901f\u5730\u5bf9\u6570\u636e\u8fdb\u884c\u538b\u7f29\u548c\u89e3\u538b\uff0c\u540c\u65f6\u786e\u4fdd\u6570\u636e\u5728\u7f51\u7edc\u4e2d\u7684\u6709\u6548\u4f20\u8f93\uff0c\u4ee5\u6b64\u5b9e\u73b0\u5728\u6709\u9650\u5e26\u5bbd\u4e0b\u7684\u6d41\u7545\u901a\u4fe1\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/36542.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-10T11:00:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510110045-681f31dde381a.gif\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/36542.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/36542.html\",\"name\":\"\u89c6\u9891\u804a\u5929\u7cfb\u7edf\u6e90\u4ee3\u7801\u53ca\u670d\u52a1\u5668\u5b9e\u73b0 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2025-05-10T11:00:47+00:00\",\"dateModified\":\"2025-05-10T11:00:47+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/36542.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/36542.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/36542.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u89c6\u9891\u804a\u5929\u7cfb\u7edf\u6e90\u4ee3\u7801\u53ca\u670d\u52a1\u5668\u5b9e\u73b0\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u89c6\u9891\u804a\u5929\u7cfb\u7edf\u6e90\u4ee3\u7801\u53ca\u670d\u52a1\u5668\u5b9e\u73b0 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/36542.html","og_locale":"zh_CN","og_type":"article","og_title":"\u89c6\u9891\u804a\u5929\u7cfb\u7edf\u6e90\u4ee3\u7801\u53ca\u670d\u52a1\u5668\u5b9e\u73b0 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb932\u6b21\uff0c\u70b9\u8d5e5\u6b21\uff0c\u6536\u85cf19\u6b21\u3002\u5728\u4fe1\u606f\u6280\u672f\u9886\u57df\uff0c\u89c6\u9891\u804a\u5929\u6280\u672f\u5df2\u7ecf\u6210\u4e3a\u4e86\u4eba\u4eec\u65e5\u5e38\u901a\u4fe1\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u5229\u7528\u4e86\u97f3\u89c6\u9891\u7f16\u89e3\u7801\u6280\u672f\u548c\u4f20\u8f93\u534f\u8bae\uff0c\u5141\u8bb8\u7528\u6237\u4e4b\u95f4\u5b9e\u65f6\u8fdb\u884c\u97f3\u9891\u548c\u89c6\u9891\u4ea4\u6d41\u3002\u8fd9\u4e00\u6280\u672f\u7684\u5173\u952e\u5728\u4e8e\u5176\u80fd\u591f\u5feb\u901f\u5730\u5bf9\u6570\u636e\u8fdb\u884c\u538b\u7f29\u548c\u89e3\u538b\uff0c\u540c\u65f6\u786e\u4fdd\u6570\u636e\u5728\u7f51\u7edc\u4e2d\u7684\u6709\u6548\u4f20\u8f93\uff0c\u4ee5\u6b64\u5b9e\u73b0\u5728\u6709\u9650\u5e26\u5bbd\u4e0b\u7684\u6d41\u7545\u901a\u4fe1\u3002","og_url":"https:\/\/www.wsisp.com\/helps\/36542.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2025-05-10T11:00:47+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250510110045-681f31dde381a.gif"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"5 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/36542.html","url":"https:\/\/www.wsisp.com\/helps\/36542.html","name":"\u89c6\u9891\u804a\u5929\u7cfb\u7edf\u6e90\u4ee3\u7801\u53ca\u670d\u52a1\u5668\u5b9e\u73b0 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2025-05-10T11:00:47+00:00","dateModified":"2025-05-10T11:00:47+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/36542.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/36542.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/36542.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u89c6\u9891\u804a\u5929\u7cfb\u7edf\u6e90\u4ee3\u7801\u53ca\u670d\u52a1\u5668\u5b9e\u73b0"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/36542","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=36542"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/36542\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/36540"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=36542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=36542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=36542"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=36542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}