{"id":41018,"date":"2025-05-30T23:31:42","date_gmt":"2025-05-30T15:31:42","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/41018.html"},"modified":"2025-05-30T23:31:42","modified_gmt":"2025-05-30T15:31:42","slug":"c11%e5%ae%9e%e7%8e%b0rtsp%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%8f%8a%e6%8e%a8%e6%b5%81%e5%99%a8%ef%bc%9a%e7%bd%91%e7%bb%9c%e4%b8%8e%e5%a4%9a%e5%aa%92%e4%bd%93%e5%a4%84%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/41018.html","title":{"rendered":"C++11\u5b9e\u73b0RTSP\u670d\u52a1\u5668\u53ca\u63a8\u6d41\u5668\uff1a\u7f51\u7edc\u4e0e\u591a\u5a92\u4f53\u5904\u7406"},"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\/20250530153141-6839cf5d1b97f.gif\" style=\"width:16px;margin-left:4px;vertical-align:text-bottom;cursor:text\" \/> <\/p>\n<p> \u7b80\u4ecb&#xff1a;\u672c\u9879\u76ee\u5c55\u793a\u4e86\u5982\u4f55\u5229\u7528C&#043;&#043;11\u7684\u65b0\u7279\u6027\u6765\u5b9e\u73b0RTSP\u670d\u52a1\u5668\u548c\u63a8\u6d41\u5668\u3002RTSP\u4f5c\u4e3a\u63a7\u5236\u591a\u5a92\u4f53\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u5c42\u534f\u8bae&#xff0c;\u5728\u5b9e\u65f6\u97f3\u89c6\u9891\u6d41\u64ad\u653e\u548c\u5f55\u5236\u4e2d\u53d1\u6325\u5173\u952e\u4f5c\u7528\u3002C&#043;&#043;11\u7684\u6539\u8fdb\u5982\u5e76\u53d1\u7f16\u7a0b\u652f\u6301\u3001\u53f3\u503c\u5f15\u7528\u3001lambda\u8868\u8fbe\u5f0f\u7b49&#xff0c;\u4e3a\u9ad8\u6548\u3001\u7b80\u6d01\u7684\u4ee3\u7801\u63d0\u4f9b\u4e86\u53ef\u80fd\u3002\u9879\u76ee\u5173\u952e\u70b9\u5305\u62ecRTSP\u6d88\u606f\u89e3\u6790\u6784\u5efa\u3001\u4f1a\u8bdd\u7ba1\u7406\u3001\u591a\u8def\u590d\u7528\u4e0e\u4f20\u8f93\u3001\u5a92\u4f53\u7f16\u89e3\u7801\u3001\u5e76\u53d1\u5904\u7406\u3001\u4e8b\u4ef6\u9a71\u52a8\u7f16\u7a0b\u3001\u6027\u80fd\u4f18\u5316\u4ee5\u53ca\u9519\u8bef\u5904\u7406\u4e0e\u65e5\u5fd7\u8bb0\u5f55\u3002\u8be5\u5b9e\u73b0\u9075\u5faa\u4e86\u7f51\u7edc\u7f16\u7a0b\u539f\u5219&#xff0c;\u5e76\u4f7f\u7528\u4e86C&#043;&#043;11\u7684\u667a\u80fd\u6307\u9488\u3001\u8303\u56f4for\u5faa\u73af\u3001\u81ea\u52a8\u7c7b\u578b\u63a8\u65ad\u4ee5\u53ca\u5f02\u6b65\u7f16\u7a0b\u7b49\u529f\u80fd\u6765\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u548c\u4ee3\u7801\u7b80\u5316\u3002\u901a\u8fc7\u8be5\u9879\u76ee&#xff0c;\u5f00\u53d1\u8005\u80fd\u591f\u63d0\u5347\u7cfb\u7edf\u8bbe\u8ba1\u548c\u4f18\u5316\u80fd\u529b&#xff0c;\u4e3a\u5176\u4ed6\u670d\u52a1\u5668\u5e94\u7528\u5f00\u53d1\u6253\u4e0b\u57fa\u7840\u3002 <img decoding=\"async\" alt=\"\u7528C&#043;&#043;11 \u5b9e\u73b0\u7684RTSP\u670d\u52a1\u5668\u548c\u63a8\u6d41\u5668\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250530153141-6839cf5d2b786.png\" \/> <\/p>\n<h2> 1. C&#043;&#043;11\u65b0\u7279\u6027\u7b80\u4ecb <\/h2>\n<p> C&#043;&#043;11\u7684\u53d1\u5e03\u6807\u5fd7\u7740C&#043;&#043;\u8bed\u8a00\u7684\u4e00\u6b21\u98de\u8dc3&#xff0c;\u4e3aC&#043;&#043;\u7a0b\u5e8f\u5458\u63d0\u4f9b\u4e86\u66f4\u52a0\u5f3a\u5927\u548c\u7075\u6d3b\u7684\u7f16\u7a0b\u5de5\u5177\u3002\u5728\u8fd9\u6b21\u66f4\u65b0\u4e2d&#xff0c;\u667a\u80fd\u6307\u9488\u5982  std::unique_ptr  \u3001  std::shared_ptr  \u548c  std::weak_ptr  \u88ab\u5f15\u5165&#xff0c;\u5b83\u4eec\u6781\u5927\u5730\u7b80\u5316\u4e86\u5185\u5b58\u7ba1\u7406&#xff0c;\u51cf\u5c11\u4e86\u5185\u5b58\u6cc4\u6f0f\u7684\u98ce\u9669\u3002Lambda\u8868\u8fbe\u5f0f\u7684\u51fa\u73b0\u5219\u8ba9\u5728C&#043;&#043;\u4e2d\u7f16\u5199\u7b80\u6d01\u7684\u533f\u540d\u51fd\u6570\u6210\u4e3a\u53ef\u80fd&#xff0c;\u8fd9\u5728\u5904\u7406\u7b97\u6cd5\u548c\u5f02\u6b65\u4efb\u52a1\u65f6\u5c24\u4e3a\u6709\u7528\u3002  auto  \u5173\u952e\u5b57\u7684\u5f15\u5165\u5141\u8bb8\u7f16\u8bd1\u5668\u81ea\u52a8\u63a8\u5bfc\u53d8\u91cf\u7c7b\u578b&#xff0c;\u4f7f\u5f97\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\u660e\u4e86\u3002 <\/p>\n<p> \u6b64\u5916&#xff0c;C&#043;&#043;11\u589e\u52a0\u4e86\u5bf9\u7ebf\u7a0b\u5e93\u7684\u652f\u6301&#xff0c;\u5e76\u5f15\u5165\u4e86  std::thread  &#xff0c;  std::mutex  \u7b49&#xff0c;\u8fd9\u4f7f\u5f97\u5e76\u53d1\u7f16\u7a0b\u66f4\u52a0\u5b89\u5168\u548c\u9ad8\u6548\u3002\u5f02\u6b65\u7f16\u7a0b\u7684\u52a0\u5165&#xff0c;\u901a\u8fc7  std::async  \u548c  std::future  &#xff0c;\u5141\u8bb8\u7a0b\u5e8f\u4ee5\u66f4\u52a0\u76f4\u89c2\u548c\u7b80\u6d01\u7684\u65b9\u5f0f\u5904\u7406\u8017\u65f6\u64cd\u4f5c&#xff0c;\u63d0\u9ad8\u4e86\u7a0b\u5e8f\u7684\u54cd\u5e94\u6027\u3002\u8fd9\u4e9b\u7279\u6027\u4e0d\u4ec5\u63d0\u5347\u4e86\u5f00\u53d1\u6548\u7387&#xff0c;\u4e5f\u4e3a\u8f6f\u4ef6\u6027\u80fd\u4f18\u5316\u63d0\u4f9b\u4e86\u66f4\u591a\u53ef\u80fd\u6027\u3002\u5728\u540e\u7eed\u7ae0\u8282\u4e2d&#xff0c;\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u8fd9\u4e9b\u7279\u6027\u7684\u5e94\u7528&#xff0c;\u5e76\u5c55\u793a\u5982\u4f55\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u6709\u6548\u5730\u4f7f\u7528\u5b83\u4eec\u3002 <\/p>\n<h2> 2. RTSP\u534f\u8bae\u53ca\u5176\u670d\u52a1\u5668\u529f\u80fd <\/h2>\n<h4> 2.1 RTSP\u534f\u8bae\u6982\u8ff0 <\/h4>\n<h5> 2.1.1 RTSP\u534f\u8bae\u7684\u8d77\u6e90\u548c\u53d1\u5c55 <\/h5>\n<p> \u5b9e\u65f6\u6d41\u534f\u8bae&#xff08;Real Time Streaming Protocol&#xff0c;\u7b80\u79f0RTSP&#xff09;\u6700\u521d\u7531RealNetworks\u516c\u53f8\u4e8e1996\u5e74\u63d0\u51fa&#xff0c;\u5e76\u5f97\u5230\u4e86ISO\u548cIEC\u7684\u6807\u51c6\u5316\u3002\u8be5\u534f\u8bae\u65e8\u5728\u63a7\u5236\u97f3\u9891\u548c\u89c6\u9891\u7684\u6d41\u5a92\u4f53\u670d\u52a1\u5668&#xff0c;\u5b83\u5728\u4f20\u8f93\u5c42\u4e0a\u72ec\u7acb\u4e8e\u5e95\u5c42\u7684\u4f20\u8f93\u534f\u8bae&#xff0c;\u4f8b\u5982TCP\u6216UDP\u3002RTSP\u63d0\u4f9b\u4e86\u4e00\u79cd\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u4f20\u8f93\u591a\u5a92\u4f53\u6570\u636e\u7684\u65b9\u6cd5&#xff0c;\u5e76\u5141\u8bb8\u5ba2\u6237\u7aef\u63a7\u5236\u591a\u5a92\u4f53\u6d41\u7684\u64ad\u653e&#xff0c;\u4f8b\u5982\u6682\u505c\u3001\u5feb\u8fdb\u548c\u56de\u653e\u7b49\u64cd\u4f5c\u3002 <\/p>\n<p> \u968f\u7740\u4e92\u8054\u7f51\u7684\u8fc5\u901f\u53d1\u5c55&#xff0c;RTSP\u534f\u8bae\u9010\u6e10\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7f51\u7edc\u89c6\u9891\u76d1\u63a7\u3001\u7f51\u7edc\u7535\u89c6\u3001\u89c6\u9891\u70b9\u64ad\u548c\u76f4\u64ad\u7b49\u573a\u666f\u3002\u968f\u7740\u534f\u8bae\u7684\u666e\u53ca&#xff0c;\u5b83\u4e5f\u4e0d\u65ad\u8fdb\u884c\u7740\u66f4\u65b0\u548c\u6539\u8fdb&#xff0c;\u4ee5\u9002\u5e94\u4e0d\u65ad\u589e\u957f\u7684\u7f51\u7edc\u5e26\u5bbd\u548c\u66f4\u52a0\u590d\u6742\u7684\u591a\u5a92\u4f53\u5e94\u7528\u9700\u6c42\u3002 <\/p>\n<h5> 2.1.2 RTSP\u534f\u8bae\u7684\u4e3b\u8981\u529f\u80fd\u548c\u5e94\u7528\u573a\u666f <\/h5>\n<p> RTSP\u534f\u8bae\u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec&#xff1a; <\/p>\n<ul>\n<li> \u5a92\u4f53\u6d41\u7684\u542f\u52a8\u3001\u6682\u505c\u3001\u505c\u6b62\u548c\u56de\u653e\u63a7\u5236\u3002 <\/li>\n<li> \u5a92\u4f53\u6d41\u7684\u5b9e\u65f6\u4f20\u8f93&#xff0c;\u652f\u6301\u70b9\u64ad\u548c\u5e7f\u64ad\u4e24\u79cd\u6a21\u5f0f\u3002 <\/li>\n<li> \u591a\u5a92\u4f53\u6570\u636e\u4f1a\u8bdd\u7684\u5efa\u7acb\u548c\u7ba1\u7406\u3002 <\/li>\n<li> \u652f\u6301\u4e0d\u540c\u7c7b\u578b\u7684\u97f3\u89c6\u9891\u7f16\u89e3\u7801\u5668\u3002 <\/li>\n<li> \u63d0\u4f9b\u4e86\u5bf9\u4e0d\u540c\u4f20\u8f93\u534f\u8bae\u7684\u652f\u6301\u3002 <\/li>\n<\/ul>\n<p> RTSP\u534f\u8bae\u5e7f\u6cdb\u5e94\u7528\u4e8e\u591a\u79cd\u573a\u666f&#xff0c;\u5305\u62ec&#xff1a; <\/p>\n<ul>\n<li> \u7f51\u7edc\u89c6\u9891\u76d1\u63a7\u7cfb\u7edf&#xff0c;\u901a\u8fc7RTSP\u534f\u8bae&#xff0c;\u76d1\u63a7\u6444\u50cf\u5934\u53ef\u4ee5\u5b9e\u65f6\u4f20\u8f93\u76d1\u63a7\u89c6\u9891\u7ed9\u76d1\u63a7\u4e2d\u5fc3\u3002 <\/li>\n<li> \u5728\u7ebf\u89c6\u9891\u70b9\u64ad\u670d\u52a1&#xff0c;\u7528\u6237\u53ef\u4ee5\u5229\u7528RTSP\u534f\u8bae\u6765\u63a7\u5236\u89c6\u9891\u7684\u64ad\u653e&#xff0c;\u5982\u6682\u505c\u3001\u5feb\u8fdb\u7b49\u3002 <\/li>\n<li> \u7535\u89c6\u76f4\u64ad\u670d\u52a1&#xff0c;\u901a\u8fc7RTSP\u534f\u8bae\u8fdb\u884c\u89c6\u9891\u6d41\u7684\u4f20\u8f93&#xff0c;\u7528\u6237\u53ef\u4ee5\u89c2\u770b\u76f4\u64ad\u7535\u89c6\u8282\u76ee\u3002 <\/li>\n<\/ul>\n<h4> 2.2 RTSP\u670d\u52a1\u5668\u7684\u67b6\u6784\u8bbe\u8ba1 <\/h4>\n<h5> 2.2.1 \u670d\u52a1\u5668\u7684\u57fa\u672c\u7ec4\u6210 <\/h5>\n<p> RTSP\u670d\u52a1\u5668\u901a\u5e38\u7531\u4ee5\u4e0b\u51e0\u4e2a\u6838\u5fc3\u7ec4\u4ef6\u6784\u6210&#xff1a; <\/p>\n<ul>\n<li>  \u5a92\u4f53\u5904\u7406\u6a21\u5757  &#xff1a;\u8d1f\u8d23\u591a\u5a92\u4f53\u6570\u636e\u7684\u83b7\u53d6\u3001\u7f16\u7801\u548c\u5c01\u88c5\u3002 <\/li>\n<li>  \u4f1a\u8bdd\u7ba1\u7406\u6a21\u5757  &#xff1a;\u7ba1\u7406RTSP\u4f1a\u8bdd&#xff0c;\u5305\u62ec\u4f1a\u8bdd\u7684\u5efa\u7acb\u3001\u7ef4\u62a4\u548c\u7ec8\u6b62\u3002 <\/li>\n<li>  \u63a7\u5236\u5904\u7406\u6a21\u5757  &#xff1a;\u5904\u7406RTSP\u8bf7\u6c42&#xff0c;\u5e76\u63d0\u4f9b\u76f8\u5e94\u7684\u63a7\u5236\u6307\u4ee4&#xff0c;\u5982PLAY, PAUSE\u7b49\u3002 <\/li>\n<li>  \u4f20\u8f93\u6a21\u5757  &#xff1a;\u8d1f\u8d23\u591a\u5a92\u4f53\u6570\u636e\u7684\u4f20\u8f93&#xff0c;\u652f\u6301RTP, TCP\u548cUDP\u7b49\u4f20\u8f93\u534f\u8bae\u3002 <\/li>\n<\/ul>\n<h5> 2.2.2 \u670d\u52a1\u5668\u7684\u8fd0\u884c\u673a\u5236\u548c\u5904\u7406\u6d41\u7a0b <\/h5>\n<p> RTSP\u670d\u52a1\u5668\u7684\u8fd0\u884c\u673a\u5236\u548c\u5904\u7406\u6d41\u7a0b\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u6b65\u9aa4&#xff1a; <\/p>\n<li>  \u5ba2\u6237\u7aef\u8bf7\u6c42\u8fde\u63a5  &#xff1a;\u5ba2\u6237\u7aef\u901a\u8fc7\u53d1\u9001OPTIONS\u8bf7\u6c42\u6765\u67e5\u8be2\u670d\u52a1\u5668\u652f\u6301\u7684\u65b9\u6cd5\u3002 <\/li>\n<li>  \u5a92\u4f53\u6d41\u63cf\u8ff0  &#xff1a;\u670d\u52a1\u5668\u54cd\u5e94DESCRIBE\u8bf7\u6c42&#xff0c;\u8fd4\u56de\u5a92\u4f53\u6d41\u7684\u63cf\u8ff0\u4fe1\u606f&#xff08;SDP\u683c\u5f0f&#xff09;\u3002 <\/li>\n<li>  \u8bbe\u7f6e\u5a92\u4f53\u4f20\u8f93  &#xff1a;\u5ba2\u6237\u7aef\u53d1\u9001SETUP\u8bf7\u6c42\u6765\u5efa\u7acb\u4f20\u8f93\u901a\u9053\u3002 <\/li>\n<li>  \u63a7\u5236\u5a92\u4f53\u6d41  &#xff1a;\u5ba2\u6237\u7aef\u901a\u8fc7PLAY, PAUSE\u7b49\u8bf7\u6c42\u6765\u63a7\u5236\u5a92\u4f53\u6d41\u7684\u64ad\u653e\u3002 <\/li>\n<li>  \u4f20\u8f93\u5a92\u4f53\u6570\u636e  &#xff1a;\u901a\u8fc7RTP\u534f\u8bae\u4f20\u8f93\u5b9e\u65f6\u97f3\u89c6\u9891\u6570\u636e\u3002 <\/li>\n<li>  \u4f1a\u8bdd\u7ed3\u675f  &#xff1a;\u5ba2\u6237\u7aef\u53d1\u9001TEARDOWN\u8bf7\u6c42\u6765\u7ed3\u675f\u5a92\u4f53\u4f1a\u8bdd\u548c\u91ca\u653e\u8d44\u6e90\u3002 <\/li>\n<h5> 2.2.3 \u670d\u52a1\u5668\u7684\u6027\u80fd\u4f18\u5316\u7b56\u7565 <\/h5>\n<p> \u4e3a\u4e86\u63d0\u4f9b\u9ad8\u6027\u80fd\u7684RTSP\u670d\u52a1&#xff0c;\u670d\u52a1\u5668\u5728\u8bbe\u8ba1\u548c\u5b9e\u65bd\u8fc7\u7a0b\u4e2d\u9700\u8981\u8003\u8651\u4ee5\u4e0b\u6027\u80fd\u4f18\u5316\u7b56\u7565&#xff1a; <\/p>\n<ul>\n<li>  \u5e76\u53d1\u5904\u7406\u80fd\u529b  &#xff1a;\u901a\u8fc7\u591a\u7ebf\u7a0b\u6216\u591a\u8fdb\u7a0b\u6280\u672f\u63d0\u9ad8\u5e76\u53d1\u5904\u7406\u80fd\u529b&#xff0c;\u786e\u4fdd\u80fd\u591f\u540c\u65f6\u5904\u7406\u591a\u4e2a\u5ba2\u6237\u7aef\u8bf7\u6c42\u3002 <\/li>\n<li>  \u7f13\u5b58\u673a\u5236  &#xff1a;\u5728\u5a92\u4f53\u5904\u7406\u548c\u4f20\u8f93\u6a21\u5757\u4e2d\u5f15\u5165\u7f13\u5b58\u673a\u5236&#xff0c;\u51cf\u5c11I\/O\u64cd\u4f5c&#xff0c;\u63d0\u5347\u6570\u636e\u5904\u7406\u6548\u7387\u3002 <\/li>\n<li>  \u8d1f\u8f7d\u5747\u8861  &#xff1a;\u4f7f\u7528\u8d1f\u8f7d\u5747\u8861\u6280\u672f\u5206\u6563\u8bf7\u6c42\u5230\u4e0d\u540c\u7684\u670d\u52a1\u5668\u8282\u70b9&#xff0c;\u63d0\u9ad8\u6574\u4f53\u5904\u7406\u80fd\u529b\u3002 <\/li>\n<li>  \u7f51\u7edc\u4f18\u5316  &#xff1a;\u9488\u5bf9\u7f51\u7edc\u5e26\u5bbd\u548c\u5ef6\u8fdf\u8fdb\u884c\u4f18\u5316&#xff0c;\u5982\u4f7f\u7528TCP\u6216UDP\u534f\u8bae\u4f20\u8f93\u5a92\u4f53\u6d41&#xff0c;\u6216\u8005\u91c7\u7528\u5408\u9002\u7684\u7f51\u7edc\u62e5\u585e\u63a7\u5236\u7b97\u6cd5\u3002 <\/li>\n<\/ul>\n<p> \u5728\u5b9e\u9645\u90e8\u7f72\u4e2d&#xff0c;\u6839\u636e\u670d\u52a1\u5668\u7684\u4f7f\u7528\u73af\u5883\u548c\u6027\u80fd\u8981\u6c42&#xff0c;\u53ef\u4ee5\u8fdb\u4e00\u6b65\u8c03\u6574\u548c\u4f18\u5316\u4e0a\u8ff0\u7b56\u7565&#xff0c;\u786e\u4fddRTSP\u670d\u52a1\u7684\u53ef\u9760\u6027\u548c\u9ad8\u6548\u7387\u3002 <\/p>\n<h4> 2.3 RTSP\u670d\u52a1\u5668\u67b6\u6784\u8bbe\u8ba1\u7684\u5b9e\u8df5\u64cd\u4f5c <\/h4>\n<p> \u5b9e\u8df5\u64cd\u4f5c\u4e2d&#xff0c;\u6211\u4eec\u901a\u5e38\u4f1a\u4f7f\u7528\u5f00\u6e90\u7684RTSP\u670d\u52a1\u5668\u8f6f\u4ef6\u6765\u642d\u5efa\u6211\u4eec\u7684\u670d\u52a1\u73af\u5883\u3002\u4e00\u4e2a\u5e38\u89c1\u7684\u9009\u62e9\u662f\u4f7f\u7528GStreamer\u6216\u8005Live555\u7b49\u6846\u67b6\u3002\u4e0b\u9762\u662f\u4f7f\u7528Live555\u8fd9\u4e2a\u5e93\u6765\u642d\u5efa\u4e00\u4e2a\u7b80\u5355\u7684RTSP\u670d\u52a1\u5668\u7684\u6b65\u9aa4&#xff1a; <\/p>\n<h5> 2.3.1 Live555\u7b80\u4ecb <\/h5>\n<p> Live555\u662f\u4e00\u4e2a\u6d41\u884c\u7684\u5f00\u6e90\u9879\u76ee&#xff0c;\u5b83\u63d0\u4f9b\u4e86\u4e00\u5957\u5b8c\u6574\u7684RTSP\/RTCP\/RTSP\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u7684\u5b9e\u73b0\u3002\u5b83\u652f\u6301\u591a\u79cd\u97f3\u89c6\u9891\u7f16\u89e3\u7801\u683c\u5f0f&#xff0c;\u5e76\u4e14\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u96c6\u6210\u5230\u81ea\u5b9a\u4e49\u7684\u5a92\u4f53\u5904\u7406\u548c\u4f20\u8f93\u89e3\u51b3\u65b9\u6848\u4e2d\u3002 <\/p>\n<h5> 2.3.2 \u5b9e\u9645\u4ee3\u7801\u5b9e\u73b0 <\/h5>\n<p> \u4e0b\u9762\u662f\u4f7f\u7528Live555\u521b\u5efa\u4e00\u4e2a\u57fa\u672cRTSP\u670d\u52a1\u5668\u7684\u793a\u4f8b\u4ee3\u7801\u7247\u6bb5&#xff1a; <\/p>\n<p>#include &#034;BasicUsageEnvironment.h&#034;<br \/>\n#include &#034;RTSPServer.h&#034;<\/p>\n<p>int main(int argc, char** argv) {<br \/>\n    \/\/ \u521d\u59cb\u5316\u4f7f\u7528\u73af\u5883<br \/>\n    TaskScheduler* scheduler &#061; BasicTaskScheduler::createNew();<br \/>\n    UsageEnvironment* env &#061; BasicUsageEnvironment::createNew(*scheduler);<\/p>\n<p>    \/\/ \u521b\u5efa\u4e00\u4e2aRTSP\u670d\u52a1\u5668<br \/>\n    RTSPServer* rtspServer &#061; RTSPServer::createNew(*env, 8554);<br \/>\n    if(rtspServer &#061;&#061; NULL) {<br \/>\n        env-&gt;taskScheduler().doEventLoop(); \/\/ \u6ca1\u6709\u521b\u5efa\u6210\u529f&#xff0c;\u8fdb\u5165\u4e8b\u4ef6\u5faa\u73af\u7b49\u5f85\u6307\u4ee4<br \/>\n        return 1; \/\/ \u9000\u51fa\u7a0b\u5e8f<br \/>\n    }<\/p>\n<p>    \/\/ \u521b\u5efa\u4e00\u4e2a&#034;\u6f14\u793a&#034;\u4f1a\u8bdd<br \/>\n    ServerMediaSession* sms &#061; ServerMediaSession::createNew(*env, &#034;testStream&#034;, &#034;testStream&#034;, &#034;DESCRIBE&#034;);<\/p>\n<p>    \/\/ \u6784\u5efa\u6d41\u5a92\u4f53\u63cf\u8ff0&#xff08;SDP&#xff09;<br \/>\n    char* streamDescription &#061; &#034;&#8230;\\\\n&#034;; \/\/ \u8fd9\u91cc\u5e94\u8be5\u751f\u6210\u5b9e\u9645\u7684\u5a92\u4f53\u6d41\u63cf\u8ff0\u4fe1\u606f<br \/>\n    sms-&gt;setSubsessionPlayingStrings(streamDescription);<\/p>\n<p>    \/\/ \u5c06\u4f1a\u8bdd\u52a0\u5165\u5230\u670d\u52a1\u5668\u4e2d<br \/>\n    rtspServer-&gt;addServerMediaSession(sms);<\/p>\n<p>    env-&gt;taskScheduler().doEventLoop(); \/\/ \u8fdb\u5165\u4e8b\u4ef6\u5faa\u73af\u5904\u7406RTSP\u8bf7\u6c42<\/p>\n<p>    return 0;<br \/>\n}<\/p>\n<h5> 2.3.3 \u4ee3\u7801\u6267\u884c\u903b\u8f91\u5206\u6790 <\/h5>\n<p> \u4e0a\u8ff0\u4ee3\u7801\u6267\u884c\u4e86\u4ee5\u4e0b\u903b\u8f91&#xff1a; <\/p>\n<li>  \u521d\u59cb\u5316\u73af\u5883  &#xff1a;\u521b\u5efa\u4efb\u52a1\u8c03\u5ea6\u5668\u548c\u4f7f\u7528\u73af\u5883&#xff0c;\u8fd9\u662fLive555\u6846\u67b6\u7684\u57fa\u7840\u7ec4\u4ef6\u3002 <\/li>\n<li>  \u521b\u5efaRTSP\u670d\u52a1\u5668  &#xff1a;\u6307\u5b9a\u4e86RTSP\u670d\u52a1\u5668\u76d1\u542c\u7684\u7aef\u53e3&#xff08;8554&#xff09;&#xff0c;\u5e76\u521d\u59cb\u5316\u670d\u52a1\u5668\u5bf9\u8c61\u3002 <\/li>\n<li>  \u521b\u5efa\u5a92\u4f53\u4f1a\u8bdd  &#xff1a;\u4e3a\u6d41\u5a92\u4f53\u521b\u5efa\u4e00\u4e2aServerMediaSession\u5bf9\u8c61&#xff0c;\u5e76\u8bbe\u7f6e\u4e86\u5a92\u4f53\u4f1a\u8bdd\u7684\u540d\u79f0\u3001\u7c7b\u578b\u548c\u63cf\u8ff0\u3002 <\/li>\n<li>  \u6dfb\u52a0\u5a92\u4f53\u4f1a\u8bdd\u5230\u670d\u52a1\u5668  &#xff1a;\u5c06\u521b\u5efa\u7684\u5a92\u4f53\u4f1a\u8bdd\u5bf9\u8c61\u52a0\u5165\u5230RTSP\u670d\u52a1\u5668\u4e2d&#xff0c;\u4f7f\u670d\u52a1\u5668\u80fd\u591f\u5904\u7406\u76f8\u5173\u7684\u5a92\u4f53\u6d41\u8bf7\u6c42\u3002 <\/li>\n<li>  \u4e8b\u4ef6\u5faa\u73af\u5904\u7406RTSP\u8bf7\u6c42  &#xff1a;\u670d\u52a1\u5668\u8fdb\u5165\u4e8b\u4ef6\u5faa\u73af&#xff0c;\u7b49\u5f85\u5e76\u5904\u7406\u6765\u81ea\u5ba2\u6237\u7aef\u7684RTSP\u8bf7\u6c42\u3002 <\/li>\n<h5> 2.3.4 \u53c2\u6570\u8bf4\u660e\u548c\u6269\u5c55\u6027\u8bf4\u660e <\/h5>\n<p> \u4ee3\u7801\u4e2d\u7684  &#034;testStream&#034;  \u548c  &#034;testStream&#034;  \u662f\u5a92\u4f53\u6d41\u7684\u540d\u79f0&#xff0c;\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u4fee\u6539\u3002  &#034;DESCRIBE&#034;  \u662f\u4e00\u4e2a\u56fa\u5b9a\u503c&#xff0c;\u7528\u4e8e\u6307\u5b9a\u64cd\u4f5c\u7c7b\u578b\u3002  streamDescription  \u53d8\u91cf\u5e94\u8be5\u5305\u542b\u5b9e\u9645\u7684\u5a92\u4f53\u6d41\u63cf\u8ff0\u4fe1\u606f&#xff0c;\u901a\u5e38\u4f7f\u7528SDP&#xff08;Session Description Protocol&#xff09;\u683c\u5f0f\u8fdb\u884c\u63cf\u8ff0\u3002 <\/p>\n<p> \u8981\u6784\u5efa\u4e00\u4e2a\u5b8c\u6574\u7684RTSP\u670d\u52a1\u5668&#xff0c;\u8fd8\u9700\u8981\u5b9e\u73b0\u6570\u636e\u6d41\u7684\u5904\u7406\u903b\u8f91&#xff0c;\u6bd4\u5982\u6570\u636e\u91c7\u96c6\u3001\u7f16\u7801\u548c\u4f20\u8f93\u7b49\u3002\u8fd9\u4e9b\u529f\u80fd\u53ef\u4ee5\u901a\u8fc7\u96c6\u6210Live555\u63d0\u4f9b\u7684\u5176\u4ed6\u7c7b\u548c\u65b9\u6cd5\u6765\u5b9e\u73b0&#xff0c;\u6bd4\u5982  Groupsock  \u7528\u4e8e\u7f51\u7edc\u4f20\u8f93&#xff0c;  FramedSource  \u548c  FramedSink  \u7528\u4e8e\u5904\u7406RTP\u548cRTCP\u5305\u3002 <\/p>\n<p> \u901a\u8fc7\u4e0a\u8ff0\u4ee3\u7801\u548c\u89e3\u91ca&#xff0c;\u6211\u4eec\u53ef\u4ee5\u7406\u89e3RTSP\u670d\u52a1\u5668\u7684\u57fa\u672c\u6784\u5efa\u548c\u8fd0\u884c\u673a\u5236\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d&#xff0c;\u8fd8\u9700\u8981\u6839\u636e\u7279\u5b9a\u7684\u9700\u6c42\u548c\u73af\u5883\u8fdb\u884c\u76f8\u5e94\u7684\u8c03\u6574\u548c\u4f18\u5316\u3002 <\/p>\n<h2> 3. RTSP\u63a8\u6d41\u5668\u5b9e\u73b0\u8981\u70b9 <\/h2>\n<h3> 3.1 \u63a8\u6d41\u5668\u7684\u8bbe\u8ba1\u601d\u8def <\/h3>\n<h4> 3.1.1 \u63a8\u6d41\u5668\u7684\u57fa\u672c\u67b6\u6784 <\/h4>\n<p> \u63a8\u6d41\u5668&#xff08;Streaming Sender&#xff09;\u662f\u4e00\u4e2a\u5c06\u591a\u5a92\u4f53\u6570\u636e\u6d41\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u5ba2\u6237\u7aef\u7a0b\u5e8f\u3002\u5b83\u7684\u57fa\u672c\u67b6\u6784\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206&#xff1a; <\/p>\n<ul>\n<li> \u6570\u636e\u91c7\u96c6\u6a21\u5757&#xff1a;\u8d1f\u8d23\u4ece\u6444\u50cf\u5934\u6216\u89c6\u9891\u6587\u4ef6\u4e2d\u83b7\u53d6\u539f\u59cb\u6570\u636e\u3002 <\/li>\n<li> \u7f16\u7801\u5904\u7406\u6a21\u5757&#xff1a;\u5c06\u91c7\u96c6\u5230\u7684\u6570\u636e\u8fdb\u884c\u7f16\u7801\u538b\u7f29&#xff0c;\u8f6c\u6362\u4e3a\u6d41\u5a92\u4f53\u683c\u5f0f\u3002 <\/li>\n<li> \u7f51\u7edc\u4f20\u8f93\u6a21\u5757&#xff1a;\u901a\u8fc7\u7f51\u7edc\u534f\u8bae&#xff08;\u5982RTSP&#xff09;\u5c06\u7f16\u7801\u540e\u7684\u6570\u636e\u53d1\u9001\u7ed9\u670d\u52a1\u5668\u3002 <\/li>\n<li> \u63a7\u5236\u7ba1\u7406\u6a21\u5757&#xff1a;\u5904\u7406\u7528\u6237\u7684\u8f93\u5165\u8bf7\u6c42&#xff0c;\u5e76\u7ba1\u7406\u6574\u4e2a\u63a8\u6d41\u5668\u7684\u8fd0\u884c\u3002 <\/li>\n<\/ul>\n<h4> 3.1.2 \u63a8\u6d41\u5668\u7684\u5de5\u4f5c\u6d41\u7a0b\u548c\u5173\u952e\u6b65\u9aa4 <\/h4>\n<p> \u63a8\u6d41\u5668\u7684\u5de5\u4f5c\u6d41\u7a0b\u5305\u542b\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u6b65\u9aa4&#xff1a; <\/p>\n<li>  \u521d\u59cb\u5316\u9636\u6bb5  &#xff1a;\u52a0\u8f7d\u5fc5\u8981\u7684\u914d\u7f6e\u4fe1\u606f&#xff0c;\u521d\u59cb\u5316\u6570\u636e\u91c7\u96c6\u548c\u7f16\u7801\u5904\u7406\u6a21\u5757\u3002 <\/li>\n<li>  \u91c7\u96c6\u9636\u6bb5  &#xff1a;\u4ece\u6570\u636e\u6e90\u91c7\u96c6\u539f\u59cb\u89c6\u9891\u6570\u636e\u3002 <\/li>\n<li>  \u7f16\u7801\u9636\u6bb5  &#xff1a;\u5bf9\u91c7\u96c6\u5230\u7684\u6570\u636e\u8fdb\u884c\u683c\u5f0f\u8f6c\u6362\u548c\u538b\u7f29\u7f16\u7801\u3002 <\/li>\n<li>  \u5c01\u88c5\u9636\u6bb5  &#xff1a;\u5c06\u7f16\u7801\u540e\u7684\u6570\u636e\u5c01\u88c5\u4e3aRTSP\u652f\u6301\u7684\u6d41\u5a92\u4f53\u683c\u5f0f&#xff0c;\u5982RTP\u5305\u3002 <\/li>\n<li>  \u63a8\u6d41\u9636\u6bb5  &#xff1a;\u901a\u8fc7RTSP\u534f\u8bae\u5efa\u7acb\u8fde\u63a5&#xff0c;\u5e76\u63a8\u9001\u5c01\u88c5\u540e\u7684\u6570\u636e\u5305\u5230\u670d\u52a1\u5668\u3002 <\/li>\n<li>  \u5f02\u5e38\u5904\u7406\u9636\u6bb5  &#xff1a;\u76d1\u63a7\u7f51\u7edc\u548c\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5&#xff0c;\u5904\u7406\u5f02\u5e38\u60c5\u51b5\u3002 <\/li>\n<p>\/\/ \u4f2a\u4ee3\u7801&#xff1a;\u63a8\u6d41\u5668\u5de5\u4f5c\u6d41\u7a0b<br \/>\nvoid startStreaming() {<br \/>\n    initialize();<br \/>\n    captureData();<br \/>\n    encodeData();<br \/>\n    encapsulateData();<br \/>\n    pushDataOverRTSP();<br \/>\n    handleExceptions();<br \/>\n}<\/p>\n<p>void initialize() {<br \/>\n    \/\/ \u52a0\u8f7d\u914d\u7f6e&#xff0c;\u521d\u59cb\u5316\u6a21\u5757<br \/>\n}<\/p>\n<p>void captureData() {<br \/>\n    \/\/ \u4ece\u6570\u636e\u6e90\u91c7\u96c6\u6570\u636e<br \/>\n}<\/p>\n<p>void encodeData() {<br \/>\n    \/\/ \u6570\u636e\u7f16\u7801\u5904\u7406<br \/>\n}<\/p>\n<p>void encapsulateData() {<br \/>\n    \/\/ \u6570\u636e\u5c01\u88c5\u5904\u7406<br \/>\n}<\/p>\n<p>void pushDataOverRTSP() {<br \/>\n    \/\/ RTSP\u6570\u636e\u63a8\u9001<br \/>\n}<\/p>\n<p>void handleExceptions() {<br \/>\n    \/\/ \u5f02\u5e38\u60c5\u51b5\u5904\u7406<br \/>\n}<\/p>\n<h4> 3.2 \u63a8\u6d41\u5668\u7684\u6280\u672f\u96be\u70b9\u548c\u89e3\u51b3\u65b9\u6848 <\/h4>\n<h5> 3.2.1 \u7f51\u7edc\u5ef6\u8fdf\u548c\u5e26\u5bbd\u95ee\u9898\u7684\u5904\u7406 <\/h5>\n<p> \u5728\u63a8\u6d41\u8fc7\u7a0b\u4e2d&#xff0c;\u7f51\u7edc\u5ef6\u8fdf\u548c\u5e26\u5bbd\u9650\u5236\u662f\u5f71\u54cd\u4f20\u8f93\u8d28\u91cf\u7684\u4e3b\u8981\u56e0\u7d20\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898&#xff0c;\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u65b9\u6cd5&#xff1a; <\/p>\n<li>  \u81ea\u9002\u5e94\u7801\u7387&#xff08;Adaptive Bitrate Streaming, ABS&#xff09;  &#xff1a;\u6839\u636e\u5f53\u524d\u7f51\u7edc\u72b6\u51b5\u52a8\u6001\u8c03\u6574\u89c6\u9891\u8d28\u91cf&#xff0c;\u4ee5\u964d\u4f4e\u7f13\u51b2\u548c\u63d0\u9ad8\u6d41\u7545\u5ea6\u3002 <\/li>\n<li>  \u591a\u8def\u4f20\u8f93  &#xff1a;\u5c06\u6570\u636e\u6d41\u5206\u5272\u6210\u591a\u4e2a\u5c0f\u5305&#xff0c;\u63d0\u9ad8\u4f20\u8f93\u7684\u9c81\u68d2\u6027\u3002 <\/li>\n<li>  \u7f13\u51b2\u673a\u5236  &#xff1a;\u5728\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u90fd\u5f15\u5165\u7f13\u51b2\u533a&#xff0c;\u4ee5\u5438\u6536\u7f51\u7edc\u6ce2\u52a8\u5bfc\u81f4\u7684\u5ef6\u8fdf\u3002 <\/li>\n<h5> 3.2.2 \u591a\u5a92\u4f53\u6570\u636e\u7684\u91c7\u96c6\u548c\u5904\u7406 <\/h5>\n<p> \u591a\u5a92\u4f53\u6570\u636e\u7684\u91c7\u96c6\u548c\u5904\u7406\u6d89\u53ca\u5230\u89c6\u9891\u5e27\u7684\u6355\u83b7\u3001\u7f16\u7801\u548c\u540c\u6b65\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u89c1\u7684\u5904\u7406\u7b56\u7565&#xff1a; <\/p>\n<li>  \u5b9e\u65f6\u91c7\u96c6\u4e0e\u7f16\u7801  &#xff1a;\u4f7f\u7528\u4e13\u7528\u7684\u7f16\u7801\u5e93&#xff08;\u5982x264, FFMpeg\u7b49&#xff09;\u8fdb\u884c\u5b9e\u65f6\u89c6\u9891\u6d41\u7684\u7f16\u7801\u3002 <\/li>\n<li>  \u5e27\u540c\u6b65  &#xff1a;\u786e\u4fdd\u7f16\u7801\u540e\u7684\u6570\u636e\u4e0e\u539f\u59cb\u89c6\u9891\u5e27\u7684\u65f6\u95f4\u6233\u540c\u6b65&#xff0c;\u4fdd\u8bc1\u6570\u636e\u5728\u64ad\u653e\u65f6\u7684\u540c\u6b65\u6027\u3002 <\/li>\n<li>  \u786c\u4ef6\u52a0\u901f  &#xff1a;\u5229\u7528GPU\u7b49\u786c\u4ef6\u52a0\u901f\u7f16\u89e3\u7801\u8fc7\u7a0b&#xff0c;\u63d0\u9ad8\u5904\u7406\u6548\u7387\u3002 <\/li>\n<p>\/\/ \u793a\u4f8b&#xff1a;\u4f7f\u7528FFMpeg\u8fdb\u884c\u89c6\u9891\u7f16\u7801<br \/>\nAVFormatContext* formatCtx &#061; nullptr;<br \/>\nAVCodecContext* codecCtx &#061; nullptr;<br \/>\nAVFrame* frame &#061; nullptr;<br \/>\nAVPacket* pkt &#061; nullptr;<\/p>\n<p>\/\/ \u6253\u5f00\u89c6\u9891\u6587\u4ef6<br \/>\nif (avformat_open_input(&amp;formatCtx, &#034;input.mp4&#034;, nullptr, nullptr) !&#061; 0) {<br \/>\n    \/\/ \u9519\u8bef\u5904\u7406<br \/>\n}<\/p>\n<p>\/\/ \u627e\u5230\u89c6\u9891\u6d41\u4fe1\u606f<br \/>\nif (avformat_find_stream_info(formatCtx, nullptr) &lt; 0) {<br \/>\n    \/\/ \u9519\u8bef\u5904\u7406<br \/>\n}<\/p>\n<p>\/\/ \u627e\u5230\u7b2c\u4e00\u4e2a\u89c6\u9891\u6d41\u7684\u89e3\u7801\u5668<br \/>\nAVCodec* codec &#061; nullptr;<br \/>\nint streamIndex &#061; av_find_best_stream(formatCtx, AVMEDIA_TYPE_VIDEO, -1, -1, &amp;codec, 0);<br \/>\nif (streamIndex &lt; 0) {<br \/>\n    \/\/ \u9519\u8bef\u5904\u7406<br \/>\n}<\/p>\n<p>\/\/ \u83b7\u53d6\u89e3\u7801\u5668\u4e0a\u4e0b\u6587<br \/>\ncodecCtx &#061; formatCtx-&gt;streams[streamIndex]-&gt;codec;<br \/>\nif (codec-&gt;open(codecCtx) &lt; 0) {<br \/>\n    \/\/ \u9519\u8bef\u5904\u7406<br \/>\n}<\/p>\n<p>\/\/ \u8bfb\u53d6\u5e27<br \/>\nwhile (av_read_frame(formatCtx, pkt) &gt;&#061; 0) {<br \/>\n    \/\/ \u89e3\u7801\u5e27<br \/>\n    if (pkt-&gt;stream_index &#061;&#061; streamIndex) {<br \/>\n        \/\/ \u6862\u5904\u7406<br \/>\n    }<br \/>\n    av_packet_unref(pkt);<br \/>\n}<\/p>\n<p>\/\/ \u5173\u95ed\u89e3\u7801\u5668\u548c\u91ca\u653e\u8d44\u6e90<br \/>\navcodec_close(codecCtx);<br \/>\navformat_close_input(&amp;formatCtx);<\/p>\n<p> \u4ee3\u7801\u4e2d\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528FFMpeg\u5e93\u6253\u5f00\u4e00\u4e2a\u89c6\u9891\u6587\u4ef6&#xff0c;\u5e76\u67e5\u627e\u89c6\u9891\u6d41\u4fe1\u606f\u4ee5\u53ca\u89e3\u7801\u5668\u4e0a\u4e0b\u6587&#xff0c;\u4ece\u800c\u5bf9\u89c6\u9891\u6570\u636e\u8fdb\u884c\u89e3\u7801\u5904\u7406\u3002\u5728\u5b9e\u9645\u7684\u63a8\u6d41\u5668\u4e2d&#xff0c;\u9700\u8981\u5c06\u89e3\u7801\u540e\u7684\u6570\u636e\u7f16\u7801\u5e76\u5c01\u88c5\u53d1\u9001\u5230\u670d\u52a1\u5668\u3002 <\/p>\n<h2> 4. RTSP\u6d88\u606f\u89e3\u6790\u4e0e\u6784\u5efa <\/h2>\n<p> RTSP&#xff08;Real Time Streaming Protocol&#xff09;\u534f\u8bae\u7528\u4e8e\u63a7\u5236\u5a92\u4f53\u670d\u52a1\u5668\u7684\u6d41\u5a92\u4f53\u6570\u636e\u4f20\u8f93\u3002RTSP\u6d88\u606f\u5206\u4e3a\u8bf7\u6c42\u548c\u54cd\u5e94\u4e24\u7c7b&#xff0c;\u6bcf\u7c7b\u6d88\u606f\u90fd\u6709\u81ea\u5df1\u7684\u7ed3\u6784\u548c\u683c\u5f0f\u3002\u5728\u672c\u7ae0\u4e2d&#xff0c;\u6211\u4eec\u5c06\u6df1\u5165\u89e3\u6790RTSP\u6d88\u606f\u7684\u57fa\u672c\u7ec4\u6210&#xff0c;\u5e76\u901a\u8fc7\u5b9e\u9645\u4ee3\u7801\u5b9e\u73b0&#xff0c;\u52a0\u6df1\u5bf9RTSP\u6d88\u606f\u5904\u7406\u7684\u7406\u89e3\u3002 <\/p>\n<h3> 4.1 RTSP\u6d88\u606f\u7684\u57fa\u672c\u7ec4\u6210 <\/h3>\n<h4> 4.1.1 RTSP\u6d88\u606f\u7684\u7ed3\u6784\u548c\u683c\u5f0f <\/h4>\n<p> RTSP\u6d88\u606f\u7531\u8d77\u59cb\u884c\u3001\u6d88\u606f\u5934\u3001\u7a7a\u884c\u548c\u6d88\u606f\u4f53\u56db\u90e8\u5206\u7ec4\u6210\u3002\u8d77\u59cb\u884c\u5305\u542b\u4e86RTSP\u8bf7\u6c42\u6216\u54cd\u5e94\u7684\u57fa\u672c\u4fe1\u606f&#xff0c;\u5982\u65b9\u6cd5\u540d\u3001URI\u3001\u534f\u8bae\u7248\u672c\u7b49\u3002\u6d88\u606f\u5934\u5305\u542b\u4e86\u5bf9\u6d88\u606f\u7684\u8be6\u7ec6\u8bf4\u660e&#xff0c;\u5982Content-Type\u3001Content-Length\u7b49\u3002\u7a7a\u884c\u6807\u5fd7\u7740\u6d88\u606f\u5934\u4e0e\u6d88\u606f\u4f53\u7684\u5206\u9694\u3002\u6d88\u606f\u4f53\u5219\u627f\u8f7d\u4e86\u6570\u636e\u8d1f\u8f7d&#xff0c;\u4f8b\u5982SETUP\u65b9\u6cd5\u7684Transport\u5934\u3002 <\/p>\n<p> \u5728\u89e3\u6790\u548c\u6784\u5efaRTSP\u6d88\u606f\u65f6&#xff0c;\u7279\u522b\u9700\u8981\u6ce8\u610f\u6d88\u606f\u5934\u4e2d\u7684\u6bcf\u4e2a\u5b57\u6bb5&#xff0c;\u56e0\u4e3a\u5b83\u4eec\u627f\u8f7d\u4e86\u91cd\u8981\u7684\u4fe1\u606f&#xff0c;\u6bd4\u5982&#xff1a; <\/p>\n<ul>\n<li> CSeq: \u7528\u4e8e\u5bf9\u8bf7\u6c42\u548c\u54cd\u5e94\u8fdb\u884c\u914d\u5bf9&#xff0c;\u786e\u4fdd\u6d88\u606f\u7684\u987a\u5e8f\u3002 <\/li>\n<li> Session: \u7528\u4e8e\u6807\u8bc6RTSP\u4f1a\u8bdd\u3002 <\/li>\n<li> Content-Type: \u6307\u5b9a\u6d88\u606f\u4f53\u7684MIME\u7c7b\u578b\u3002 <\/li>\n<\/ul>\n<h4> 4.1.2 RTSP\u6d88\u606f\u7684\u89e3\u6790\u548c\u6784\u5efa\u65b9\u6cd5 <\/h4>\n<p> \u89e3\u6790RTSP\u6d88\u606f\u662f\u7406\u89e3\u534f\u8bae\u7684\u5173\u952e\u4e00\u6b65&#xff0c;\u5b83\u901a\u5e38\u6d89\u53ca\u8bfb\u53d6\u8d77\u59cb\u884c\u548c\u6d88\u606f\u5934&#xff0c;\u6839\u636e\u5176\u5185\u5bb9\u5224\u65ad\u6d88\u606f\u4f53\u7684\u5b58\u5728\u4e0e\u5426&#xff0c;\u5e76\u89e3\u6790\u76f8\u5e94\u5b57\u6bb5\u3002\u6784\u5efa\u6d88\u606f\u5219\u662f\u4e00\u79cd\u76f8\u53cd\u7684\u8fc7\u7a0b&#xff0c;\u9700\u8981\u6309\u7167RTSP\u89c4\u8303\u521b\u5efa\u8d77\u59cb\u884c\u3001\u6d88\u606f\u5934&#xff0c;\u5e76\u5728\u9700\u8981\u65f6\u6dfb\u52a0\u6d88\u606f\u4f53\u3002 <\/p>\n<p> \u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b&#xff0c;\u5c55\u793a\u5982\u4f55\u5728C&#043;&#043;\u4e2d\u89e3\u6790\u548c\u6784\u5efaRTSP\u8bf7\u6c42\u6d88\u606f&#xff1a; <\/p>\n<p>#include &lt;iostream&gt;<br \/>\n#include &lt;sstream&gt;<br \/>\n#include &lt;map&gt;<\/p>\n<p>\/\/ \u57fa\u672c\u7684RTSP\u8bf7\u6c42\u6d88\u606f\u7ed3\u6784<br \/>\nstruct RtspRequest {<br \/>\n    std::string method;<br \/>\n    std::string uri;<br \/>\n    std::string protocol;<br \/>\n    std::map&lt;std::string, std::string&gt; headers;<br \/>\n    std::string body;<br \/>\n};<\/p>\n<p>\/\/ \u89e3\u6790RTSP\u8bf7\u6c42\u6d88\u606f<br \/>\nbool parseRtspRequest(const std::string&amp; rtspMessage, RtspRequest&amp; request) {<br \/>\n    std::istringstream messageStream(rtspMessage);<br \/>\n    std::string line;<br \/>\n    \/\/ \u8bfb\u53d6\u8d77\u59cb\u884c<br \/>\n    if (std::getline(messageStream, line) &amp;&amp; line.find(&#039; &#039;) !&#061; std::string::npos) {<br \/>\n        std::istringstream lineStream(line);<br \/>\n        lineStream &gt;&gt; request.method &gt;&gt; request.uri &gt;&gt; request.protocol;<br \/>\n        request.protocol.erase(request.protocol.find(&#039;\/&#039;));<br \/>\n    } else {<br \/>\n        return false;<br \/>\n    }<br \/>\n    \/\/ \u8bfb\u53d6\u6d88\u606f\u5934<br \/>\n    while (std::getline(messageStream, line) &amp;&amp; !line.empty()) {<br \/>\n        std::istringstream lineStream(line);<br \/>\n        std::string headerKey;<br \/>\n        std::getline(lineStream, headerKey, &#039;:&#039;);<br \/>\n        std::string headerValue;<br \/>\n        std::getline(lineStream, headerValue);<br \/>\n        request.headers[headerKey] &#061; headerValue;<br \/>\n    }<br \/>\n    \/\/ \u8bfb\u53d6\u6d88\u606f\u4f53<br \/>\n    std::ostringstream messageBodyStream;<br \/>\n    messageBodyStream &lt;&lt; messageStream.rdbuf();<br \/>\n    request.body &#061; messageBodyStream.str();<br \/>\n    return true;<br \/>\n}<\/p>\n<p>int main() {<br \/>\n    std::string rtspRequest &#061;<br \/>\n        &#034;DESCRIBE rtsp:\/\/192.168.1.1:554\/media.sdp RTSP\/1.0\\\\r\\\\n&#034;<br \/>\n        &#034;CSeq: 1\\\\r\\\\n&#034;<br \/>\n        &#034;Accept: application\/sdp\\\\r\\\\n&#034;<br \/>\n        &#034;\\\\r\\\\n&#034;;<br \/>\n    RtspRequest request;<br \/>\n    if (parseRtspRequest(rtspRequest, request)) {<br \/>\n        std::cout &lt;&lt; &#034;Method: &#034; &lt;&lt; request.method &lt;&lt; std::endl;<br \/>\n        std::cout &lt;&lt; &#034;URI: &#034; &lt;&lt; request.uri &lt;&lt; std::endl;<br \/>\n        std::cout &lt;&lt; &#034;Protocol: &#034; &lt;&lt; request.protocol &lt;&lt; std::endl;<br \/>\n        for (const auto&amp; header : request.headers) {<br \/>\n            std::cout &lt;&lt; header.first &lt;&lt; &#034;: &#034; &lt;&lt; header.second &lt;&lt; std::endl;<br \/>\n        }<br \/>\n        std::cout &lt;&lt; &#034;Body: &#034; &lt;&lt; request.body &lt;&lt; std::endl;<br \/>\n    } else {<br \/>\n        std::cout &lt;&lt; &#034;Failed to parse RTSP request.&#034; &lt;&lt; std::endl;<br \/>\n    }<br \/>\n    return 0;<br \/>\n}<\/p>\n<p> \u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d&#xff0c;\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a  RtspRequest  \u7ed3\u6784\u4f53&#xff0c;\u7528\u4e8e\u5b58\u50a8\u89e3\u6790\u540e\u7684RTSP\u8bf7\u6c42\u4fe1\u606f\u3002  parseRtspRequest  \u51fd\u6570\u7528\u4e8e\u89e3\u6790\u4e00\u4e2a\u5b57\u7b26\u4e32\u5f62\u5f0f\u7684RTSP\u8bf7\u6c42\u6d88\u606f\u3002\u9996\u5148\u8bfb\u53d6\u8d77\u59cb\u884c&#xff0c;\u7136\u540e\u8bfb\u53d6\u6d88\u606f\u5934&#xff0c;\u6700\u540e\u8bfb\u53d6\u6d88\u606f\u4f53\u3002\u5728\u4e3b\u51fd\u6570\u4e2d&#xff0c;\u6211\u4eec\u6784\u5efa\u4e86\u4e00\u4e2a\u7b80\u5355\u7684RTSP\u8bf7\u6c42\u6d88\u606f&#xff0c;\u5e76\u8c03\u7528  parseRtspRequest  \u51fd\u6570\u8fdb\u884c\u89e3\u6790\u3002 <\/p>\n<h3> 4.2 RTSP\u6d88\u606f\u5904\u7406\u7684\u5b9e\u8df5\u64cd\u4f5c <\/h3>\n<h4> 4.2.1 \u5b9e\u9645\u7684\u4ee3\u7801\u5b9e\u73b0\u548c\u6848\u4f8b\u5206\u6790 <\/h4>\n<p> \u4e86\u89e3\u4e86RTSP\u6d88\u606f\u7684\u7ed3\u6784\u548c\u89e3\u6790\u65b9\u6cd5\u540e&#xff0c;\u63a5\u4e0b\u6765\u6211\u4eec\u6765\u63a2\u8ba8\u4e00\u4e2a\u5b9e\u9645\u7684RTSP\u5ba2\u6237\u7aef\u5b9e\u73b0\u6848\u4f8b\u3002\u5728\u8fd9\u4e2a\u6848\u4f8b\u4e2d&#xff0c;\u6211\u4eec\u5c1d\u8bd5\u6784\u5efa\u4e00\u4e2aDESCRIBE\u8bf7\u6c42&#xff0c;\u8fd9\u662fRTSP\u534f\u8bae\u4e2d\u7528\u4e8e\u83b7\u53d6\u5a92\u4f53\u7684\u63cf\u8ff0\u4fe1\u606f&#xff08;\u5982\u5a92\u4f53\u6d41\u7684\u7c7b\u578b\u3001\u7f16\u7801\u3001\u5e26\u5bbd\u7b49&#xff09;\u7684\u8bf7\u6c42\u3002 <\/p>\n<p>\/\/ \u6784\u5efaDESCRIBE\u8bf7\u6c42\u7684\u51fd\u6570<br \/>\nstd::string buildDescribeRequest(const std::string&amp; rtspUrl, int cSeq) {<br \/>\n    return &#034;DESCRIBE &#034; &#043; rtspUrl &#043; &#034; RTSP\/1.0\\\\r\\\\n&#034;<br \/>\n           &#034;CSeq: &#034; &#043; std::to_string(cSeq) &#043; &#034;\\\\r\\\\n&#034;<br \/>\n           &#034;Accept: application\/sdp\\\\r\\\\n&#034;<br \/>\n           &#034;\\\\r\\\\n&#034;;<br \/>\n}<\/p>\n<p>int main() {<br \/>\n    std::string rtspUrl &#061; &#034;rtsp:\/\/192.168.1.1:554\/media.sdp&#034;;<br \/>\n    int cSeq &#061; 1;<br \/>\n    std::string describeRequest &#061; buildDescribeRequest(rtspUrl, cSeq);<br \/>\n    \/\/ \u5c06\u6784\u5efa\u7684\u8bf7\u6c42\u53d1\u9001\u5230\u670d\u52a1\u5668&#xff0c;\u8fd9\u91cc\u4ec5\u4f5c\u4e3a\u793a\u4f8b<br \/>\n    \/\/ \u5b9e\u9645\u5e94\u7528\u4e2d\u9700\u8981\u4f7f\u7528\u5957\u63a5\u5b57\u8fdb\u884c\u7f51\u7edc\u901a\u4fe1<br \/>\n    std::cout &lt;&lt; &#034;Sending DESCRIBE request:\\\\n&#034; &lt;&lt; describeRequest;<br \/>\n    \/\/ \u5047\u8bbe\u6211\u4eec\u5df2\u7ecf\u63a5\u6536\u5230\u54cd\u5e94&#xff0c;\u73b0\u5728\u8fdb\u884c\u89e3\u6790<br \/>\n    RtspRequest describeResponse;<br \/>\n    if (parseRtspRequest(describeRequest, describeResponse)) {<br \/>\n        \/\/ \u5904\u7406\u89e3\u6790\u540e\u7684\u54cd\u5e94\u4fe1\u606f<br \/>\n        \/\/ &#8230;<br \/>\n    }<br \/>\n    return 0;<br \/>\n}<\/p>\n<p> \u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d&#xff0c;\u6211\u4eec\u9996\u5148\u5b9a\u4e49\u4e86  buildDescribeRequest  \u51fd\u6570&#xff0c;\u7528\u4e8e\u6839\u636e\u7ed9\u5b9a\u7684RTSP URL\u548cCSeq\u503c\u6784\u5efaDESCRIBE\u8bf7\u6c42\u3002\u5728  main  \u51fd\u6570\u4e2d&#xff0c;\u6211\u4eec\u8c03\u7528\u8be5\u51fd\u6570\u751f\u6210\u8bf7\u6c42\u5b57\u7b26\u4e32&#xff0c;\u5e76\u6f14\u793a\u4e86\u5982\u4f55\u53d1\u9001\u548c\u63a5\u6536\u6d88\u606f\u3002\u8fd9\u91cc\u4e3a\u4e86\u7b80\u5316\u793a\u4f8b&#xff0c;\u6211\u4eec\u76f4\u63a5\u6253\u5370\u51fa\u8bf7\u6c42\u5b57\u7b26\u4e32&#xff0c;\u5b9e\u9645\u5e94\u7528\u4e2d\u5e94\u5f53\u901a\u8fc7\u7f51\u7edc\u53d1\u9001\u8bf7\u6c42\u5e76\u63a5\u6536\u54cd\u5e94\u3002 <\/p>\n<p> \u5728\u5904\u7406\u54cd\u5e94\u65f6&#xff0c;\u6211\u4eec\u518d\u6b21\u4f7f\u7528  parseRtspRequest  \u51fd\u6570\u89e3\u6790\u54cd\u5e94\u6d88\u606f&#xff0c;\u5e76\u53ef\u4ee5\u8fdb\u4e00\u6b65\u5206\u6790\u54cd\u5e94\u5934\u548c\u4f53\u4e2d\u7684\u5185\u5bb9\u3002\u8fd9\u6837&#xff0c;\u6211\u4eec\u5c31\u5b8c\u6210\u4e86RTSP\u6d88\u606f\u7684\u89e3\u6790\u548c\u6784\u5efa\u7684\u6574\u4e2a\u8fc7\u7a0b\u3002 <\/p>\n<p> \u901a\u8fc7\u4e0a\u8ff0\u6848\u4f8b&#xff0c;\u6211\u4eec\u53ef\u4ee5\u770b\u5230&#xff0c;\u5728\u5b9e\u9645\u7684RTSP\u6d88\u606f\u5904\u7406\u4e2d&#xff0c;\u5173\u952e\u6b65\u9aa4\u5305\u62ec\u6b63\u786e\u5730\u6784\u5efa\u8bf7\u6c42\u3001\u53d1\u9001\u8bf7\u6c42\u3001\u63a5\u6536\u54cd\u5e94\u4ee5\u53ca\u89e3\u6790\u54cd\u5e94\u3002\u6b63\u786e\u5904\u7406\u8fd9\u4e9b\u6b65\u9aa4\u5bf9\u4e8e\u5b9e\u73b0\u4e00\u4e2a\u7a33\u5b9a\u53ef\u9760\u7684RTSP\u5ba2\u6237\u7aef\u81f3\u5173\u91cd\u8981\u3002 <\/p>\n<h2> 5. RTSP\u4f1a\u8bdd\u7ba1\u7406 <\/h2>\n<p> \u5b9e\u65f6\u6d41\u534f\u8bae&#xff08;RTSP&#xff09;\u662f\u5e94\u7528\u5c42\u534f\u8bae&#xff0c;\u4e3b\u8981\u7528\u4e8e\u63a7\u5236\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u7684\u64ad\u653e\u3001\u6682\u505c\u3001\u5f55\u5236\u7b49\u64cd\u4f5c\u3002RTSP\u4f1a\u8bdd\u7ba1\u7406\u662f\u786e\u4fdd\u6d41\u5a92\u4f53\u4f20\u8f93\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u7684\u5173\u952e\u73af\u8282\u3002 <\/p>\n<h3> 5.1 RTSP\u4f1a\u8bdd\u7ba1\u7406\u7684\u57fa\u672c\u539f\u7406 <\/h3>\n<h4> 5.1.1 RTSP\u4f1a\u8bdd\u7684\u5efa\u7acb\u548c\u7ef4\u62a4 <\/h4>\n<p> RTSP\u4f1a\u8bdd\u7684\u5efa\u7acb\u901a\u5e38\u9075\u5faa\u4ee5\u4e0b\u6d41\u7a0b&#xff1a; <\/p>\n<li>  \u521d\u59cb\u5316\u8fde\u63a5  &#xff1a;\u5ba2\u6237\u7aef\u901a\u8fc7TCP\u6216UDP\u53d1\u9001SETUP\u8bf7\u6c42\u5230\u670d\u52a1\u5668&#xff0c;\u8bf7\u6c42\u5efa\u7acb\u5a92\u4f53\u6d41\u4f20\u8f93\u901a\u9053\u3002 <\/li>\n<li>  \u4f1a\u8bdd\u63cf\u8ff0  &#xff1a;\u670d\u52a1\u5668\u901a\u8fc7DESCRIBE\u54cd\u5e94\u8fd4\u56de\u5a92\u4f53\u6d41\u7684\u4f1a\u8bdd\u63cf\u8ff0&#xff0c;\u5982SDP&#xff08;Session Description Protocol&#xff09;\u3002 <\/li>\n<li>  \u4f1a\u8bdd\u53c2\u6570\u534f\u5546  &#xff1a;\u5ba2\u6237\u7aef\u901a\u8fc7ANNOUNCE\u8bf7\u6c42\u6216SET_PARAMETER\u8bf7\u6c42\u5411\u670d\u52a1\u5668\u63d0\u4f9b\u4f1a\u8bdd\u53c2\u6570\u3002 <\/li>\n<li>  \u4f1a\u8bdd\u6fc0\u6d3b  &#xff1a;\u5ba2\u6237\u7aef\u901a\u8fc7PLAY\u8bf7\u6c42\u6fc0\u6d3b\u4f1a\u8bdd&#xff0c;\u6b64\u65f6\u670d\u52a1\u5668\u5f00\u59cb\u4f20\u8f93\u5a92\u4f53\u6d41\u81f3\u5ba2\u6237\u7aef\u3002 <\/li>\n<p> \u4f1a\u8bdd\u7684\u7ef4\u6301\u4f9d\u8d56\u4e8e\u5ba2\u6237\u7aef\u5468\u671f\u6027\u5730\u53d1\u9001OPTIONS\u8bf7\u6c42\u6216RECORD\u8bf7\u6c42&#xff0c;\u4ee5\u6b64\u6765\u7ef4\u6301TCP\u8fde\u63a5\u3002 <\/p>\n<h4> 5.1.2 RTSP\u4f1a\u8bdd\u7684\u5f02\u5e38\u5904\u7406\u548c\u7ed3\u675f <\/h4>\n<p> \u5f02\u5e38\u5904\u7406\u5305\u62ec\u4f1a\u8bdd\u4e2d\u65ad\u548c\u7f51\u7edc\u95ee\u9898\u7684\u5904\u7406&#xff0c;\u6bd4\u5982&#xff1a; <\/p>\n<ul>\n<li>  \u4f1a\u8bdd\u4e2d\u65ad  &#xff1a;\u5982\u679c\u4f1a\u8bdd\u4e2d\u65ad&#xff0c;\u5ba2\u6237\u7aef\u5728\u4e00\u5b9a\u8d85\u65f6\u65f6\u95f4\u5185\u672a\u6536\u5230\u54cd\u5e94&#xff0c;\u5219\u53d1\u9001TEARDOWN\u8bf7\u6c42\u6765\u7ed3\u675f\u4f1a\u8bdd\u3002 <\/li>\n<li>  \u7f51\u7edc\u95ee\u9898  &#xff1a;\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u82e5\u51fa\u73b0\u7f51\u7edc\u95ee\u9898&#xff0c;\u5ba2\u6237\u7aef\u53ef\u4ee5\u53d1\u9001PLAY\u6216PAUSE\u8bf7\u6c42\u8fdb\u884c\u6062\u590d\u3002 <\/li>\n<\/ul>\n<p> \u7ed3\u675f\u4f1a\u8bdd\u901a\u5e38\u7531\u5ba2\u6237\u7aef\u53d1\u8d77&#xff0c;\u53d1\u9001TEARDOWN\u8bf7\u6c42&#xff0c;\u670d\u52a1\u5668\u6536\u5230\u540e\u5173\u95ed\u4f1a\u8bdd\u5e76\u91ca\u653e\u76f8\u5173\u8d44\u6e90\u3002 <\/p>\n<h3> 5.2 RTSP\u4f1a\u8bdd\u7ba1\u7406\u7684\u5b9e\u8df5\u5e94\u7528 <\/h3>\n<h4> 5.2.1 \u5b9e\u9645\u7684\u4ee3\u7801\u5b9e\u73b0\u548c\u6848\u4f8b\u5206\u6790 <\/h4>\n<p> \u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5316\u7684RTSP\u4f1a\u8bdd\u7ba1\u7406\u7684\u4ee3\u7801\u793a\u4f8b&#xff0c;\u7528\u4e8e\u8bf4\u660e\u5982\u4f55\u4f7f\u7528\u5f00\u6e90\u5e93&#xff08;\u5982Live555&#xff09;\u6765\u5904\u7406RTSP\u4f1a\u8bdd\u7684\u5efa\u7acb\u3001\u7ef4\u62a4\u548c\u7ed3\u675f\u3002 <\/p>\n<p>#include &#034;BasicUsageEnvironment.h&#034;<br \/>\n#include &#034;RTSPClient.h&#034;<\/p>\n<p>void continueAfterDESCRIBE(RTSPClient* rtspClient, int resultCode, char* resultString) {<br \/>\n    \/\/ \u5904\u7406\u4f1a\u8bdd\u63cf\u8ff0\u7ed3\u679c&#8230;<br \/>\n}<\/p>\n<p>void continueAfterSETUP(RTSPClient* rtspClient, int resultCode, char* resultString) {<br \/>\n    \/\/ \u5904\u7406\u901a\u9053\u5efa\u7acb\u7ed3\u679c&#8230;<br \/>\n}<\/p>\n<p>void continueAfterPLAY(RTSPClient* rtspClient, int resultCode, char* resultString) {<br \/>\n    \/\/ \u5904\u7406\u64ad\u653e\u5f00\u59cb\u7ed3\u679c&#8230;<br \/>\n}<\/p>\n<p>int main() {<br \/>\n    \/\/ \u521b\u5efaRTSP\u5ba2\u6237\u7aef\u5b9e\u4f8b<br \/>\n    RTSPClient* rtspClient &#061; RTSPClient::createNew(envir, serverAddress);<br \/>\n    \/\/ \u8bbe\u7f6e\u4f1a\u8bdd\u63cf\u8ff0\u56de\u8c03\u51fd\u6570<br \/>\n    rtspClient-&gt;sendDESCRIBECommand(serverMediaSession, continueAfterDESCRIBE);<br \/>\n    \/\/ \u4e3a\u5a92\u4f53\u5efa\u7acb\u4f20\u8f93\u901a\u9053<br \/>\n    rtspClient-&gt;sendSETUPCommand(serverMediaSession, continueAfterSETUP);<\/p>\n<p>    \/\/ \u64ad\u653e\u5a92\u4f53\u6d41<br \/>\n    rtspClient-&gt;sendPLAYCommand(serverMediaSession, continueAfterPLAY);<\/p>\n<p>    \/\/ &#8230; \u5176\u4ed6\u64cd\u4f5c\u548c\u5f02\u5e38\u5904\u7406<\/p>\n<p>    return 0;<br \/>\n}<\/p>\n<p> \u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d&#xff0c;  RTSPClient  \u662f\u5904\u7406RTSP\u547d\u4ee4\u7684\u7c7b&#xff0c;\u800c  continueAfterDESCRIBE  \u3001  continueAfterSETUP  \u548c  continueAfterPLAY  \u662f\u72b6\u6001\u5904\u7406\u56de\u8c03\u51fd\u6570\u3002 <\/p>\n<p> \u6b64\u5916&#xff0c;\u4f60\u8fd8\u53ef\u4ee5\u5206\u6790\u4e00\u4e2a\u5b9e\u9645\u7684RTSP\u670d\u52a1\u5668\u914d\u7f6e\u6848\u4f8b&#xff0c;\u6bd4\u5982\u4f7f\u7528\u5f00\u6e90\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u8f6f\u4ef6Nginx RTMP\u6a21\u5757&#xff0c;\u5176\u4f1a\u8bdd\u7ba1\u7406\u6d89\u53ca\u914d\u7f6e\u6587\u4ef6\u7684\u7f16\u5199&#xff0c;\u5982&#xff1a; <\/p>\n<p>rtmp {<br \/>\n    server {<br \/>\n        listen 1935;<br \/>\n        ping 30s;<br \/>\n        notify_method get;<\/p>\n<p>        application live {<br \/>\n            live on;<br \/>\n            record off;<br \/>\n            push rtmp:\/\/live.example.com\/live;<br \/>\n        }<br \/>\n    }<br \/>\n}<\/p>\n<p> 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src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250530153141-6839cf5d1b97f.gif\" style=\"width:16px;margin-left:4px;vertical-align:text-bottom;cursor:text\" \/> <\/p>\n<p> 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