{"id":15882,"date":"2025-04-18T22:22:46","date_gmt":"2025-04-18T14:22:46","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/15882.html"},"modified":"2025-04-18T22:22:46","modified_gmt":"2025-04-18T14:22:46","slug":"rtsp%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%b8%ad-%e4%bb%8e%e6%9c%8d%e5%8a%a1%e7%ab%af%e7%bb%99%e5%ae%a2%e6%88%b7%e7%ab%af%e5%8f%91%e9%80%81%e8%a7%86%e9%a2%91%e6%b5%81%e6%98%afrtp%e5%8d%8f%e8%ae%ae%e5%90%97","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/15882.html","title":{"rendered":"rtsp\u670d\u52a1\u5668\u4e2d \u4ece\u670d\u52a1\u7aef\u7ed9\u5ba2\u6237\u7aef\u53d1\u9001\u89c6\u9891\u6d41\u662frtp\u534f\u8bae\u5417\uff1f"},"content":{"rendered":"<p>\u662f\u7684&#xff0c;\u5728 RTSP&#xff08;Real-Time Streaming Protocol&#xff09; \u670d\u52a1\u5668\u4e2d&#xff0c;\u670d\u52a1\u5668\u5411\u5ba2\u6237\u7aef\u53d1\u9001\u89c6\u9891\u6d41\u4f7f\u7528\u7684\u662f RTP&#xff08;Real-time Transport Protocol&#xff09;\u3002 RTSP \u4e3b\u8981\u7528\u4e8e\u63a7\u5236\u6d41&#xff08;\u5982\u64ad\u653e\u3001\u6682\u505c\u3001\u505c\u6b62&#xff09;&#xff0c;\u800c\u5b9e\u9645\u7684\u89c6\u9891\u6d41\u6570\u636e\u4f20\u8f93\u662f\u901a\u8fc7 RTP \u8fdb\u884c\u7684\u3002<\/p>\n<hr \/>\n<h3>&#x1f539; RTSP \u548c RTP \u4e4b\u95f4\u7684\u5173\u7cfb<\/h3>\n<li>\n<p>RTSP&#xff08;\u63a7\u5236\u534f\u8bae&#xff09;<\/p>\n<ul>\n<li>\n<p>RTSP \u53ea\u662f\u4e00\u4e2a\u63a7\u5236\u534f\u8bae&#xff0c;\u7528\u4e8e\u5efa\u7acb\u3001\u63a7\u5236\u548c\u7ec8\u6b62\u6d41\u5a92\u4f53\u4f1a\u8bdd\u3002<\/p>\n<\/li>\n<li>\n<p>\u7c7b\u4f3c HTTP&#xff0c;\u5b83\u662f\u4e00\u4e2a\u57fa\u4e8e\u6587\u672c\u7684\u534f\u8bae&#xff0c;\u652f\u6301 PLAY\u3001PAUSE\u3001TEARDOWN\u3001DESCRIBE \u7b49\u6307\u4ee4\u3002<\/p>\n<\/li>\n<li>\n<p>RTSP \u672c\u8eab\u4e0d\u4f20\u8f93\u89c6\u9891\u6d41&#xff0c;\u5b83\u53ea\u662f\u544a\u8bc9\u670d\u52a1\u5668\u5982\u4f55\u53d1\u9001\u6d41\u6570\u636e\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>RTP&#xff08;\u6570\u636e\u4f20\u8f93\u534f\u8bae&#xff09;<\/p>\n<ul>\n<li>\n<p>\u5b9e\u9645\u7684\u89c6\u9891\u548c\u97f3\u9891\u6570\u636e\u662f\u901a\u8fc7 RTP \u53d1\u9001\u7684&#xff0c;RTP \u8fd0\u884c\u5728 UDP&#xff08;\u9ed8\u8ba4&#xff09;\u6216 TCP \u4e4b\u4e0a\u3002<\/p>\n<\/li>\n<li>\n<p>RTP \u8d1f\u8d23\u5206\u7247\u3001\u65f6\u95f4\u6233\u3001\u540c\u6b65\u7b49\u529f\u80fd&#xff0c;\u786e\u4fdd\u5b9e\u65f6\u6d41\u7684\u6b63\u786e\u64ad\u653e\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>RTCP&#xff08;\u63a7\u5236\u534f\u8bae&#xff09;<\/p>\n<ul>\n<li>\n<p>RTP \u8fd8\u914d\u5408 RTCP&#xff08;Real-Time Control Protocol&#xff09;&#xff0c;\u7528\u4e8e\u8d28\u91cf\u76d1\u63a7\u3001\u5e26\u5bbd\u9002\u914d\u3001\u7edf\u8ba1\u4fe1\u606f\u7b49\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<hr \/>\n<h3>&#x1f539; RTSP \u670d\u52a1\u5668\u5982\u4f55\u53d1\u9001 RTP \u6d41&#xff1f;<\/h3>\n<li>\n<p>\u5ba2\u6237\u7aef\u53d1\u9001 RTSP SETUP \u8bf7\u6c42<\/p>\n<ul>\n<li>\n<p>\u670d\u52a1\u5668\u544a\u77e5\u5ba2\u6237\u7aef RTP \u548c RTCP \u7684\u7aef\u53e3&#xff08;\u5982\u679c\u662f UDP&#xff09;\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u5ba2\u6237\u7aef\u53d1\u9001 RTSP PLAY \u8bf7\u6c42<\/p>\n<ul>\n<li>\n<p>\u670d\u52a1\u5668\u6536\u5230\u540e&#xff0c;\u5f00\u59cb\u901a\u8fc7 RTP \u53d1\u9001\u89c6\u9891\u6d41\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u670d\u52a1\u5668\u7528 RTP \u53d1\u9001\u6570\u636e<\/p>\n<ul>\n<li>\n<p>\u670d\u52a1\u5668\u5411\u5ba2\u6237\u7aef\u6307\u5b9a\u7684 RTP \u7aef\u53e3\u53d1\u9001\u97f3\u89c6\u9891\u6570\u636e\u3002<\/p>\n<\/li>\n<li>\n<p>\u53ef\u80fd\u4f1a\u6709\u5355\u64ad&#xff08;unicast&#xff09;\u6216\u7ec4\u64ad&#xff08;multicast&#xff09;\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u5ba2\u6237\u7aef\u7528 RTCP \u53cd\u9988\u64ad\u653e\u60c5\u51b5<\/p>\n<ul>\n<li>\n<p>\u53d1\u9001 RTCP \u6570\u636e\u5305&#xff0c;\u6c47\u62a5\u4e22\u5305\u3001\u6296\u52a8\u7b49\u4fe1\u606f\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<p>RTP\u534f\u8bae\u5e95\u5c42\u662fudp\u5417&#xff1f;<\/p>\n<p>\u662f\u7684&#xff0c;RTP&#xff08;Real-time Transport Protocol&#xff09;\u901a\u5e38\u57fa\u4e8e UDP&#xff08;User Datagram Protocol&#xff09;\u4f20\u8f93\u3002<\/p>\n<p>\u4f46 RTP \u4e0d\u4ec5\u9650\u4e8e UDP&#xff0c;\u5b83\u4e5f\u53ef\u4ee5\u57fa\u4e8e TCP \u6216\u5176\u4ed6\u534f\u8bae&#xff0c;\u5177\u4f53\u53d6\u51b3\u4e8e\u5e94\u7528\u573a\u666f\u548c\u7f51\u7edc\u9700\u6c42\u3002<\/p>\n<hr \/>\n<h3>&#x1f539; RTP \u5e38\u89c1\u7684\u4f20\u8f93\u65b9\u5f0f<\/h3>\n<table>\n<tr>\u4f20\u8f93\u65b9\u5f0f\u8bf4\u660e\u9002\u7528\u573a\u666f<\/tr>\n<tbody>\n<tr>\n<td>RTP over UDP&#xff08;\u9ed8\u8ba4&#xff09;<\/td>\n<td>RTP \u6570\u636e\u5305\u901a\u8fc7 UDP \u53d1\u9001<\/td>\n<td>\u2705 \u4f4e\u5ef6\u8fdf&#xff0c;\u9002\u7528\u4e8e\u89c6\u9891\u901a\u8bdd\u3001\u76f4\u64ad<\/td>\n<\/tr>\n<tr>\n<td>RTP over TCP<\/td>\n<td>RTP \u6570\u636e\u5305\u5c01\u88c5\u5728 TCP \u8fde\u63a5\u4e2d<\/td>\n<td>\u2705 \u7f51\u7edc\u4e22\u5305\u4e25\u91cd\u65f6\u53ef\u7528&#xff08;\u4f46\u589e\u52a0\u5ef6\u8fdf&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>RTP over RTSP (TCP)<\/td>\n<td>RTP \u6570\u636e\u5305\u901a\u8fc7 RTSP&#xff08;\u7aef\u53e3 554&#xff09;\u4f20\u8f93<\/td>\n<td>\u2705 \u9002\u7528\u4e8e\u9632\u706b\u5899\/\u4ee3\u7406\u73af\u5883<\/td>\n<\/tr>\n<tr>\n<td>RTP over WebRTC (SRTP)<\/td>\n<td>RTP \u901a\u8fc7 DTLS \u52a0\u5bc6\u4f20\u8f93<\/td>\n<td>\u2705 WebRTC\u3001P2P \u89c6\u9891\u6d41<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>&#x1f539; \u4e3a\u4ec0\u4e48 RTP \u9ed8\u8ba4\u4f7f\u7528 UDP&#xff1f;<\/h3>\n<h4>\u2705 1. \u4f4e\u5ef6\u8fdf<\/h4>\n<ul>\n<li>\n<p>UDP \u65e0\u8fde\u63a5&#xff0c;\u76f4\u63a5\u53d1\u9001\u6570\u636e&#xff0c;\u4e0d\u9700\u8981\u7b49\u5f85\u786e\u8ba4&#xff0c;\u51cf\u5c11\u4e86\u5ef6\u8fdf\u3002<\/p>\n<\/li>\n<li>\n<p>\u89c6\u9891\u3001\u97f3\u9891\u6d41\u5b9e\u65f6\u6027\u8981\u6c42\u9ad8&#xff0c;\u5373\u4f7f\u4e22\u5305&#xff0c;\u4e5f\u6bd4 TCP \u7684\u91cd\u4f20\u66f4\u5feb\u3002<\/p>\n<\/li>\n<\/ul>\n<h4>\u2705 2. \u4e22\u5305\u5bb9\u5fcd<\/h4>\n<ul>\n<li>\n<p>RTP \u5141\u8bb8\u4e00\u5b9a\u7a0b\u5ea6\u7684\u4e22\u5305&#xff0c;\u4e22\u5931\u5c11\u91cf\u5e27\u4e0d\u4f1a\u5f71\u54cd\u6574\u4f53\u89c2\u770b\u4f53\u9a8c\u3002<\/p>\n<\/li>\n<li>\n<p>TCP \u4f1a\u91cd\u4f20\u4e22\u5931\u6570\u636e&#xff0c;\u4f46\u8fd9\u4f1a\u5bfc\u81f4\u89c6\u9891\u5361\u987f\u3002<\/p>\n<\/li>\n<\/ul>\n<h4>\u2705 3. \u4e0d\u9700\u8981\u63e1\u624b<\/h4>\n<ul>\n<li>\n<p>UDP \u76f4\u63a5\u53d1\u9001\u6570\u636e&#xff0c;\u800c TCP \u9700\u8981\u4e09\u6b21\u63e1\u624b&#xff0c;\u589e\u52a0\u5ef6\u8fdf\u3002<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h3>&#x1f539; RTP over TCP \u662f\u4ec0\u4e48&#xff1f;<\/h3>\n<p>\u67d0\u4e9b\u573a\u666f\u4e0b&#xff0c;UDP \u53ef\u80fd\u4f1a\u88ab\u9632\u706b\u5899\u6216 NAT \u62e6\u622a&#xff0c;\u6240\u4ee5 RTP \u4e5f\u53ef\u4ee5\u4f7f\u7528 TCP \u4f20\u8f93&#xff1a;<\/p>\n<li>\n<p>RTP over RTSP&#xff08;Interleaved Mode&#xff09;<\/p>\n<ul>\n<li>\n<p>RTP \u6570\u636e\u901a\u8fc7 RTSP&#xff08;TCP \u7aef\u53e3 554&#xff09; \u4f20\u8f93&#xff0c;\u907f\u514d UDP \u88ab\u9632\u706b\u5899\u62e6\u622a\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 RTP\/AVP\/TCP \u65b9\u5f0f\u4f20\u8f93\u3002<\/p>\n<\/li>\n<li>\n<p>\u4ee3\u4ef7\u662f\u66f4\u9ad8\u7684\u5ef6\u8fdf&#xff08;\u56e0\u4e3a TCP \u9700\u8981\u786e\u8ba4\u548c\u91cd\u4f20&#xff09;\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>RTP over WebRTC&#xff08;SRTP over DTLS&#xff09;<\/p>\n<ul>\n<li>\n<p>\u5b89\u5168\u4f20\u8f93 RTP&#xff08;\u52a0\u5bc6\u7684 SRTP&#xff09;&#xff0c;\u907f\u514d\u4e2d\u95f4\u4eba\u653b\u51fb\u3002<\/p>\n<\/li>\n<li>\n<p>\u7528\u4e8e\u7f51\u9875\u6d4f\u89c8\u5668\u4e2d\u7684\u97f3\u89c6\u9891\u6d41\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb764\u6b21\uff0c\u70b9\u8d5e13\u6b21\uff0c\u6536\u85cf16\u6b21\u3002\u662f\u7684\uff0c\u5728\u670d\u52a1\u5668\u4e2d\uff0c\u3002RTSP \u4e3b\u8981\u7528\u4e8e\uff08\u5982\u64ad\u653e\u3001\u6682\u505c\u3001\u505c\u6b62\uff09\uff0c\u800c\u3002RTSP \u53ea\u662f\u4e00\u4e2a\uff0c\u7528\u4e8e\u5efa\u7acb\u3001\u63a7\u5236\u548c\u7ec8\u6b62\u6d41\u5a92\u4f53\u4f1a\u8bdd\u3002\u7c7b\u4f3c HTTP\uff0c\u5b83\u662f\u4e00\u4e2a\uff0c\u652f\u6301\u7b49\u6307\u4ee4\u3002RTSP\uff0c\u5b83\u53ea\u662f\u544a\u8bc9\u670d\u52a1\u5668\u5982\u4f55\u53d1\u9001\u6d41\u6570\u636e\u3002\uff0cRTP \u8fd0\u884c\u5728 UDP\uff08\u9ed8\u8ba4\uff09\u6216 TCP \u4e4b\u4e0a\u3002RTP \u8d1f\u8d23\u7b49\u529f\u80fd\uff0c\u786e\u4fdd\u5b9e\u65f6\u6d41\u7684\u6b63\u786e\u64ad\u653e\u3002RTP \u8fd8\u914d\u5408\uff0c\u7528\u4e8e\u7b49\u3002\u670d\u52a1\u5668\u544a\u77e5\u5ba2\u6237\u7aef RTP \u548c RTCP \u7684\u7aef\u53e3\uff08\u5982\u679c\u662f UDP\uff09\u3002\u670d\u52a1\u5668\u6536\u5230\u540e\uff0c\u5f00\u59cb\u901a\u8fc7 RTP \u53d1\u9001\u89c6\u9891\u6d41\u3002\u670d\u52a1\u5668\u5411\u5ba2\u6237\u7aef\u6307\u5b9a\u7684 RTP \u7aef\u53e3\u53d1\u9001\u97f3\u89c6\u9891\u6570\u636e\u3002\u53ef\u80fd\u4f1a\u6709\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[43,1055,44],"topic":[],"class_list":["post-15882","post","type-post","status-publish","format-standard","hentry","category-server","tag-43","tag-1055","tag-44"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - 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content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb764\u6b21\uff0c\u70b9\u8d5e13\u6b21\uff0c\u6536\u85cf16\u6b21\u3002\u662f\u7684\uff0c\u5728\u670d\u52a1\u5668\u4e2d\uff0c\u3002RTSP \u4e3b\u8981\u7528\u4e8e\uff08\u5982\u64ad\u653e\u3001\u6682\u505c\u3001\u505c\u6b62\uff09\uff0c\u800c\u3002RTSP \u53ea\u662f\u4e00\u4e2a\uff0c\u7528\u4e8e\u5efa\u7acb\u3001\u63a7\u5236\u548c\u7ec8\u6b62\u6d41\u5a92\u4f53\u4f1a\u8bdd\u3002\u7c7b\u4f3c HTTP\uff0c\u5b83\u662f\u4e00\u4e2a\uff0c\u652f\u6301\u7b49\u6307\u4ee4\u3002RTSP\uff0c\u5b83\u53ea\u662f\u544a\u8bc9\u670d\u52a1\u5668\u5982\u4f55\u53d1\u9001\u6d41\u6570\u636e\u3002\uff0cRTP \u8fd0\u884c\u5728 UDP\uff08\u9ed8\u8ba4\uff09\u6216 TCP \u4e4b\u4e0a\u3002RTP \u8d1f\u8d23\u7b49\u529f\u80fd\uff0c\u786e\u4fdd\u5b9e\u65f6\u6d41\u7684\u6b63\u786e\u64ad\u653e\u3002RTP \u8fd8\u914d\u5408\uff0c\u7528\u4e8e\u7b49\u3002\u670d\u52a1\u5668\u544a\u77e5\u5ba2\u6237\u7aef RTP \u548c RTCP \u7684\u7aef\u53e3\uff08\u5982\u679c\u662f 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