{"id":1396,"date":"2022-03-12T00:26:56","date_gmt":"2022-03-11T16:26:56","guid":{"rendered":"https:\/\/www.xianwaizhiyin.net\/?p=1396"},"modified":"2023-11-21T19:51:29","modified_gmt":"2023-11-21T11:51:29","slug":"srs4-0%e6%ba%90%e7%a0%81%e5%88%86%e6%9e%90-rtmp%e5%85%a5%e5%8f%a3","status":"publish","type":"post","link":"https:\/\/www.xianwaizhiyin.net\/?p=1396","title":{"rendered":"SRS4.0\u6e90\u7801\u5206\u6790-RTMP\u5165\u53e3"},"content":{"rendered":"\n

\u300aSRS\u539f\u7406<\/a>\u300b\u4e0a\u67b6\u4e86\uff0c\u6df1\u5ea6\u5256\u6790 SRS \u6e90\u4ee3\u7801\uff0c\u8bbf\u95ee\u5730\u5740\uff1asrs.xianwaizhiyin.net<\/strong><\/p>\n\n\n\n

\n\n\n\n

\u672c\u6587\u91c7\u7528\u7684 SRS \u7248\u672c\u662f 4.0-b8 \uff0c \u4e0b\u8f7d\u5730\u5740\uff1agithub<\/a><\/p>\n\n\n\n

\n\n\n\n

\u4e0a\u7bc7\u6587\u7ae0 \u300aSRS4.0\u6e90\u7801\u5206\u6790-main\u300b<\/a> \u8bb2\u89e3\u4e86 SRS main \u51fd\u6570\u7684\u57fa\u672c\u6d41\u7a0b\uff0c\u4f46\u662f\u53ef\u80fd\u6709\u4e9b\u670b\u53cb\u8fd8\u662f\u6bd4\u8f83\u61f5\u903c\u3002\u8bf4\u5b9e\u8bdd\uff0c\u5176\u5b9e\u5bf9\u4e8eSRS\u7684\u5177\u4f53\u903b\u8f91\u6d41\u7a0b\uff0c\u6211\u73b0\u5728\u4e5f\u662f\u6bd4\u8f83\u61f5\u903c\u3002\u5728\u8fd9\u91cc\uff0c\u5206\u4eab\u4e00\u4e2a\u7814\u7a76\u5f00\u6e90\u9879\u76ee\u6e90\u7801\u7684\u7ecf\u9a8c\uff0c\u600e\u4e48\u5feb\u901f\u8df3\u51fa\u8fd9\u79cd\u61f5\u903c\u7684\u72b6\u6001\u3002<\/p>\n\n\n\n

\u9996\u5148\uff0c\u7814\u7a76\u4e00\u4e2a\u9879\u76ee\u7684\u6e90\u7801\uff0c\u9700\u8981\u6709\u4e00\u4e2a\u76ee\u6807\u3002\u4f8b\u5982\u4e4b\u524d\u300aRTMP\u534f\u8bae\u5206\u6790<\/a>\u300b\u7684\u7cfb\u5217\u6587\u7ae0\uff0c\u5df2\u7ecf\u8bb2\u89e3\u4e86\u4e00\u4e2a RTMP<\/code> \u5ba2\u6237\u7aef\u7684\u5b9e\u73b0\uff0c\u6211\u7814\u7a76 SRS \u7684\u6e90\u7801\u5c31\u662f\u4e3a\u4e86\u770b\u4e00\u4e0b RTMP<\/code> \u670d\u52a1\u5668\u7aef\u662f\u5982\u4f55\u5b9e\u73b0\u7684\u3002\u8fd9\u5c31\u662f\u4e00\u4e2a\u76ee\u6807\u3002<\/p>\n\n\n\n

\u5982\u679c\u832b\u65e0\u76ee\u7684\u5730\u770b\u6e90\u7801\uff0c\u628a\u65e5\u5fd7\u5904\u7406\uff0c\u914d\u7f6e\u52a0\u8f7d\uff0c\u7b49\u7b49\u6e90\u7801\u90fd\u770b\u4e00\u904d\uff0c\u867d\u7136\u80fd\u770b\u5b8c\uff0c\u4f46\u662f\u5370\u8c61\u4f1a\u4e0d\u592a\u6df1\u523b\u3002\u56e0\u4e3a\u6ca1\u6709\u76ee\u6807\u8ddf\u9700\u6c42\u9a71\u52a8\u3002<\/p>\n\n\n\n

\u786e\u8ba4\u4e86\u76ee\u6807\u662f RTMP \u670d\u52a1\u5668\u7684\u5b9e\u73b0\u539f\u7406\u4e4b\u540e\uff0c\u540e\u7eed\u8981\u505a\u7684\u4e8b\u60c5\u5c31\u6bd4\u8f83\u7b80\u5355\u4e86\uff0c\u9996\u5148\u627e\u5230 SRS \u7684 RTMP \u4e1a\u52a1\u7684\u5165\u53e3\uff0c\u56e0\u4e3a SRS \u662f\u591a\u4e2a\u529f\u80fd\u6df7\u5408\u7684\uff0c\u4ed6\u652f\u6301 RTMP\uff0cSRT\uff0cwebrtc\u3002\u5728\u4f60\u4e86\u89e3 RTMP \u4e1a\u52a1\u5165\u53e3\u7684\u540c\u65f6\uff0c\u5176\u4ed6\u529f\u80fd\u7684\u5165\u53e3\u4e5f\u4f1a\u627e\u5230\u3002<\/p>\n\n\n\n

\u540c\u65f6\uff0c\u5728\u7814\u7a76 RTMP \u670d\u52a1\u5668\u7aef\u903b\u8f91\u7684\u65f6\u5019\uff0c\u5404\u79cd \u65e5\u5fd7\u5904\u7406\uff0c\u914d\u7f6e\u52a0\u8f7d\uff0c\u4e5f\u4f1a\u4e00\u5e76\u4e86\u89e3\u3002<\/p>\n\n\n\n

\n\n\n\n

google_ads_content<\/p>\n\n\n\n

\n\n\n\n

\u4e0b\u9762\u5c31\u5f00\u59cb\u5bfb\u627e RTMP \u670d\u52a1\u5668\u7684\u5165\u53e3\u3002\u5148\u5206\u6790 run_directly_or_daemon()<\/code> \u51fd\u6570\uff0c\u8fd9\u4e2a\u51fd\u6570\u7684\u4ee3\u7801\u6bd4\u8f83\u7b80\u5355\uff0c\u5c31\u4e0d\u753b\u6d41\u7a0b\u56fe\uff0c\u76f4\u63a5\u622a\u56fe\u4ee3\u7801\u3002\u8bf7\u770b\u4e0b\u56fe\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u4e0a\u56fe\u4ee3\u7801\u6709\u51e0\u4e2a\u91cd\u70b9\uff1a<\/p>\n\n\n\n

1\uff0c\u7528\u4e86\u6bd4\u8f83\u591a\u7684srs_trace()<\/code> \u51fd\u6570\u6765\u8bb0\u5f55\u65e5\u5fd7\u3002srs_trace()<\/code> \u51fd\u6570\u4f1a\u5f80 srs.log \u5199\u5165\u4e00\u6761\u65e5\u5fd7\uff0c\u5177\u4f53\u8bf7\u770b\u300aSRS4.0\u6e90\u7801\u5206\u6790-\u65e5\u5fd7\u5904\u7406\u300b<\/p>\n\n\n\n

2\uff0cSRS\u7684\u5b88\u62a4\u8fdb\u7a0b\u6ca1\u7528 setsid()<\/a> \u8ddf umask(022)<\/a> \uff0c\u4e5f\u5c31\u662f\u5f53\u524d\u8fdb\u7a0b\u6ca1\u6709\u8131\u79bb \u4ece\u7236\u8fdb\u7a0b\u7ee7\u627f \u7684 SessionID\u3001\u8fdb\u7a0b\u7ec4ID\u548c\u6253\u5f00\u7684\u7ec8\u7aef\uff0cSRS \u4e3a\u4ec0\u4e48\u4e0d\u8131\u79bb\u6211\u4e5f\u4e0d\u592a\u6e05\u695a\u3002\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u540e\u7eed\u95ee\u4e0b\u6768\u6210\u7acb\u5927\u795e\u3002<\/p>\n\n\n\n

3\uff0c\u8c03\u7528 run_hybrid_server()<\/code>\uff0c\u91cd\u70b9\u5c31\u662f run_hybrid_server<\/code> \u51fd\u6570\u3002<\/p>\n\n\n\n

run_directly_or_daemon()<\/code> \u51fd\u6570\u5206\u6790\u5b8c\u6bd5\u3002<\/p>\n\n\n\n

\n\n\n\n

\u4e0b\u9762\u7ee7\u7eed \u770b run_hybrid_server()<\/code> \u51fd\u6570\u7684\u5b9e\u73b0\uff0c\u6d41\u7a0b\u56fe\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u4e0a\u56fe\u4e3b\u8981\u6709\u51e0\u4e2a\u91cd\u70b9\uff1a<\/p>\n\n\n\n

1\uff0c\u5229\u7528 \u4f9d\u8d56\u6ce8\u5165 \u628a Srs<\/code>\uff0cSrt<\/code>\uff0cRtc<\/code> \u7684 Adapter \u6ce8\u5165\u7ed9 _srs_hybrid<\/code>\u3002\u91cc\u9762\u5176\u5b9e\u662f\u4e00\u4e2a vector\uff0cstd::vector<ISrsHybridServer*> servers<\/code><\/p>\n\n\n\n

2\uff0c\u7136\u540e\u521d\u59cb\u5316 _srs_hybrid<\/code>\uff0cSRS \u662f\u4e00\u4e2a\u6df7\u5408\u7684\u670d\u52a1\u5668\uff0c\u4ed6\u7ed3\u5408\u4e86 RTMP\uff0cSRT\uff0cwebrtc\u3002\u6240\u4ee5\u53eb hybird\u3002<\/p>\n\n\n\n

3\uff0c_srs_circuit_breaker<\/code> \u5177\u4f53\u7684\u4f5c\u7528\u540e\u9762\u8865\u5145\uff0c\u53ef\u80fd\u662f\u7c7b\u4f3c\u4e00\u4e2a watchdog \u7684\u673a\u5236\u3002\uff08TODO\uff09<\/p>\n\n\n\n

4\uff0c_srs_hybrid->run()<\/code> \u5e94\u8be5\u5c31\u4f1a\u5f00\u542f\u534f\u7a0b\uff0c\u7136\u540e\u4e00\u76f4\u963b\u585e\u5728\u8fd9\u91cc\u3002<\/p>\n\n\n\n

\n\n\n\n

\u5206\u6790\u5230\u8fd9\u91cc\uff0c\u8fd8\u6ca1\u627e\u5230 RTMP \u7684\u5165\u53e3\u3002\u7ee7\u7eed\u5206\u6790 _srs_hybrid->run()<\/code> \u51fd\u6570\u3002\u8bf7\u770b\u4e0b\u56fe\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

_srs_hybrid->run()<\/code> \u7684\u4ee3\u7801\u6bd4\u8f83\u7b80\u5355\uff0c\u5c31\u662f\u904d\u5386\u4e4b\u524d\u6ce8\u5165\u7684 vector<\/code>\uff0c\u7136\u540e\u6267\u884c\u4ed6\u4eec\u7684 run<\/code> \u51fd\u6570\u3002RTMP<\/code> \u5e94\u8be5\u662f\u5728 SrsServerAdapter<\/code> \u91cc\u9762\u5904\u7406\u7684\uff0c\u800c\u4e0d\u662f Srt<\/code> \u6216\u8005 RTC<\/code> \u7684 Adapter<\/code> \u3002\u6240\u4ee5\u53ea\u9700\u8981\u627e SrsServerAdapter<\/code> \u7684 run<\/code> \u51fd\u6570\u5c31\u884c\u3002\u4e3a\u4e86\u4fbf\u4e8e\u7406\u89e3\uff0c\u5148\u753b\u4e2a\u7ed3\u6784\u56fe\uff0c\u5982\u4e0b<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u4e0a\u56fe\u7684 SrsServer \u6709\u975e\u5e38\u591a\u7684\u53d8\u91cf\u8ddf\u51fd\u6570\uff0c\u6211\u53ea\u753b\u51fa\u4e00\u90e8\u5206\u7684\u91cd\u70b9\u3002<\/p>\n\n\n\n

\u63a5\u4e0b\u6765\u8bb2\u89e3\u4e00\u4e0b class ISrsHybridServer<\/code> \u8fd9\u4e2a\u7c7b\u3002\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u4e0a\u56fe\u7684\u91cd\u70b9\u662f = 0<\/code> \u8fd9\u79cd\u8bed\u6cd5\u662f\u7eaf\u865a\u51fd\u6570\u7684\u5199\u6cd5\uff0c\u610f\u601d\u662f\u628a\u8fd9\u4e2a\u51fd\u6570\u6307\u9488\u8d4b\u503c\u4e3a 0\u3002\u63a8\u8350\u9605\u8bfb\u300aC++ \u865a\u51fd\u6570\u548c\u7eaf\u865a\u51fd\u6570\u7684\u533a\u522b\u300b<\/a>\u3002<\/p>\n\n\n\n

\n

\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u4e3a\u865a\u51fd\u6570\uff0c\u4e0d\u4ee3\u8868\u51fd\u6570\u4e3a\u4e0d\u88ab\u5b9e\u73b0\u7684\u51fd\u6570\u3002<\/p>\n\n\n\n

\u5b9a\u4e49\u4ed6\u4e3a\u865a\u51fd\u6570\u662f\u4e3a\u4e86\u5141\u8bb8\u7528\u57fa\u7c7b\u7684\u6307\u9488\u6765\u8c03\u7528\u5b50\u7c7b\u7684\u8fd9\u4e2a\u51fd\u6570\u3002<\/p>\n\n\n\n

\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u4e3a\u7eaf\u865a\u51fd\u6570\uff0c\u624d\u4ee3\u8868\u51fd\u6570\u6ca1\u6709\u88ab\u5b9e\u73b0\u3002<\/p>\n\n\n\n

\u5b9a\u4e49\u7eaf\u865a\u51fd\u6570\u662f\u4e3a\u4e86\u5b9e\u73b0\u4e00\u4e2a\u63a5\u53e3\uff0c\u8d77\u5230\u4e00\u4e2a\u89c4\u8303\u7684\u4f5c\u7528\uff0c\u89c4\u8303\u7ee7\u627f\u8fd9\u4e2a\u7c7b\u7684\u7a0b\u5e8f\u5458\u5fc5\u987b\u5b9e\u73b0\u8fd9\u4e2a\u51fd\u6570\u3002<\/p>\n<\/blockquote>\n\n\n\n

Srs<\/code>\uff0cSrt<\/code>\uff0cRtc<\/code> \u90fd\u4f1a\u7ee7\u627f\u8fd9\u4e2a ISrsHybridServer<\/code> \u7c7b\uff0c\u5b9e\u73b0 initialize \uff08\u521d\u59cb\u5316\uff09\uff0crun \uff08\u8fd0\u884c\uff09<\/strong>\uff0cstop\uff08\u505c\u6b62\uff09\u51fd\u6570\u3002<\/p>\n\n\n\n

SrsServerAdapter<\/code> \u7684 run<\/code> \u51fd\u6570\u5b9e\u73b0\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n

rs_error_t SrsServerAdapter::run(SrsWaitGroup* wg)\n{\n    srs_error_t err = srs_success;\n\u200b\n    \/\/ Initialize the whole system, set hooks to handle server level events.\n    if ((err = srs->initialize(NULL)) != srs_success) {\n        return srs_error_wrap(err, "server initialize");\n    }\n\u200b\n    if ((err = srs->initialize_st()) != srs_success) {\n        return srs_error_wrap(err, "initialize st");\n    }\n\u200b\n    if ((err = srs->acquire_pid_file()) != srs_success) {\n        return srs_error_wrap(err, "acquire pid file");\n    }\n\u200b\n    if ((err = srs->initialize_signal()) != srs_success) {\n        return srs_error_wrap(err, "initialize signal");\n    }\n\u200b\n    if ((err = srs->listen()) != srs_success) {\n        return srs_error_wrap(err, "listen");\n    }\n\u200b\n    if ((err = srs->register_signal()) != srs_success) {\n        return srs_error_wrap(err, "register signal");\n    }\n\u200b\n    if ((err = srs->http_handle()) != srs_success) {\n        return srs_error_wrap(err, "http handle");\n    }\n\u200b\n    if ((err = srs->ingest()) != srs_success) {\n        return srs_error_wrap(err, "ingest");\n    }\n\u200b\n    if ((err = srs->start(wg)) != srs_success) {\n        return srs_error_wrap(err, "start");\n    }\n\u200b\n    return err;\n}<\/code><\/pre>\n\n\n\n
\u4ece\u4e0a\u9762\u4ee3\u7801\u53ef\u4ee5\u770b\u51fa\uff0crun \u91cc\u9762\u8c03\u4e86\u76f8\u5f53\u591a\u7684 class SrsServer<\/code> \u91cc\u9762\u7684\u51fd\u6570\u3002\u5982\u4e0b\uff1a<\/p>\n\n\n\n
1\uff0csrs->initialize()<\/code> \uff0c\u8fd9\u4e2a\u51fd\u6570\u91cc\u9762\u521d\u59cb\u4e86\u51e0\u4e2a http<\/code> \u670d\u52a1\u5668\uff0c\u4f46\u662f\u8fd8\u6ca1\u5f00\u59cb listen<\/code><\/p>\n\n\n\n
2\uff0csrs->initialize_st()<\/code>\uff0c\u8fd9\u4e2a\u51fd\u6570 \u8ddf st \u5e93\u6ca1\u6709\u5173\u7cfb\uff0c\u4e3b\u8981\u662f \u5bf9 supervisor \u7684\u573a\u666f\u505a\u5904\u7406\u3002<\/p>\n\n\n\n
3\uff0csrs->acquire_pid_file()<\/code>\uff0c\u751f\u6210 pid<\/code> \u8fdb\u7a0b\u6587\u4ef6\u3002<\/p>\n\n\n\n
4\uff0csrs->initialize_signal()<\/code>\uff0c\u5bf9\u4fe1\u53f7\u505a\u5904\u7406\uff0c\u5e94\u8be5\u4f1a\u628a\u4fe1\u53f7\u8f6c\u6210 IO \u4e8b\u60c5\u3002<\/p>\n\n\n\n
5\uff0csrs->listen()<\/code>\uff0c\u5f00\u59cb\u76d1\u542c\u7aef\u53e3\u4e86\uff0clisten fd \u4f1a\u4fdd\u5b58\u5728\u5bf9\u8c61\u91cc\u9762\uff0c\u4e00\u4e2a\u534f\u7a0b\u76d1\u542c\u4e00\u4e2alisten fd\u3002<\/strong><\/p>\n\n\n\n
6\uff0csrs->register_signal()<\/code>\uff0c\u8fd8\u662f\u8ddf\u4fe1\u53f7\u6709\u5173\uff0c\u8bf7\u770b\u540e\u7eed\u6587\u7ae0\u300aSRS4.0\u6e90\u7801\u5206\u6790-\u4fe1\u53f7\u5904\u7406\u300b<\/p>\n\n\n\n
7\uff0csrs->http_handle()<\/code> \u5904\u7406HTTP \u8bf7\u6c42\u3002<\/strong><\/p>\n\n\n\n
8\uff0csrs->ingest()<\/code>\uff0c\u5982\u679c\u6211\u6ca1\u731c\u9519\uff0c\u5e94\u8be5\u662f\u90a3\u4e2a web \u540e\u53f0\u670d\u52a1\u3002<\/p>\n\n\n\n
9\uff0csrs->start(wg)<\/code>\uff0c\u542f\u52a8\uff0c\u8fd9\u4e2a wg \u662f\u91cd\u70b9\uff0c\u540e\u9762\u4f1a\u5206\u6790\u3002<\/strong><\/p>\n\n\n\n
\n\n\n\n
\u4e0a\u9762\u4e00\u5171\u8c03\u4e86 9 \u4e2a\u51fd\u6570\uff0c\u4f46\u662f\u5b9e\u9645\u4e0a\u53ea\u6709 \u4e24\u4e2a \u91cd\u70b9\u51fd\u6570\uff0csrs->listen()<\/code> \u8ddf srs->start(wg)<\/code>\u3002<\/p>\n\n\n\n
srs->http_handle()<\/code> \u867d\u7136\u4e5f\u662f\u91cd\u70b9\uff0c\u4f46\u662f\u672c\u6587\u4e3b\u8981\u662f\u627e\u5230 RTMP \u7684\u5165\u53e3\uff0c\u6240\u4ee5 http<\/code> \u76f8\u5173\u7684\u5206\u6790\uff0c\u8bf7\u770b\u540e\u7eed\u6587\u7ae0\u300aSRS4.0\u6e90\u7801\u5206\u6790-HTTP\u300b\u3002<\/p>\n\n\n\n
SRS<\/code> \u7684 http<\/code> \u670d\u52a1\u5668\u597d\u50cf\u662f\u81ea\u5df1\u5199\u7684\uff0c http<\/code> \u62a5\u6587\u7684\u89e3\u6790\u5728 trunk\\src\\protocol\\srs_http_stack.hpp<\/code> \u6587\u4ef6<\/p>\n\n\n\n
\n\n\n\n
google_ads_content<\/p>\n\n\n\n
\n\n\n\n
srs->listen()<\/code>\uff0c\u8fd9\u4e2a\u51fd\u6570\u662f\u91cd\u4e2d\u4e4b\u4e2d\uff0c\u5f00\u59cb\u76d1\u542c\u7aef\u53e3\u4e86\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u5148\u505a\u4e2a\u7b80\u5355\u7684\u4ecb\u7ecd\uff0cSRS \u542f\u52a8\u4e4b\u540e\uff0c\u53ea\u770b\u5230\u4e00\u4e2a\u8fdb\u7a0b\uff0c\u800c\u4e14\u641c\u7d22\u6e90\u4ee3\u7801\uff0c\u4e5f\u6ca1\u53d1\u73b0 pthread_create()<\/code> \u7684\u51fd\u6570\u5728 SRS\u7684\u4ee3\u7801\u91cc\u9762\u51fa\u73b0\uff0c\u4e5f\u5c31\u662f\u8bf4 SRS \u7684\u6240\u6709\u4e1a\u52a1\u90fd\u662f\u57fa\u4e8e ST \u534f\u7a0b\u5b9e\u73b0\u7684\uff0c\u6ca1\u6709\u7528\u7ebf\u7a0b\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u4e0a\u56fe\u628a \u5f80 Srsserver<\/code> \u7c7b\u7684 private<\/code> \u53d8\u91cf std::vector<SrsListener*> listeners<\/code> \u63d2\u6570\u636e\uff0c\u56e0\u4e3a RTMP \u53ef\u4ee5\u76d1\u542c\u591a\u4e2aIP\u8ddf\u7aef\u53e3\u3002\u7136\u540e\u8c03 SrsBufferListener::listen()<\/code>\uff0c\u7136\u540e\u518d\u8c03 SrsTcpListener::listen()<\/code>\uff0c\u8fd9\u4e2a\u94fe\u8def\u6709\u70b9\u957f\uff0c\u6211\u753b\u4e2a\u6d41\u7a0b\u56fe\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u6240\u4ee5\u91cd\u70b9 \u5728TCP \u7684listen \u51fd\u6570\u91cc\u9762\uff0cRTMP \u662f\u57fa\u4e8e TCP \u7684\uff0c\u6240\u4ee5\u80af\u5b9a\u662f \u4f1alisten \u4e00\u4e2a tcp \u7684 fd\uff0c\u73b0\u5728\u5c31\u6df1\u5165\u770b SrsTcpListener::listen()<\/code>\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u5982\u4e0a\u56fe\uff0cSrsTcpListener<\/code> \u7c7b\u91cc\u9762\u6709\u4e2a \u53d8\u91cf srs_netfd_t lfd<\/code>\uff0cl<\/code> \u662f listen<\/code> \u7684\u7f29\u5199\u3002\u8fd9\u4e2a srs_netfd_t<\/code> \u5b9e\u9645\u4e0a\u5c31\u662f st \u5e93\u91cc\u9762\u7684 st_netfd_t<\/code>\uff0c\u53ea\u662f\u6362\u4e86\u4e2a\u547d\u540d\u3002SRS<\/code> \u4ee3\u7801\u7684\u6570\u636e\u7ed3\u6784\uff0c\u6709\u5f88\u591a\u90fd\u662f\u7528 st<\/code> \u7684\u6570\u636e\u7ed3\u6784\uff0c\u4f8b\u5982 \u6761\u4ef6\u53d8\u91cf\uff0c\u4e92\u65a5\u9501\uff0c\u7b49\u7b49\u3002<\/p>\n\n\n\n
\u4e0b\u9762\u6b63\u5f0f\u5f00\u59cb\u770b SrsTcpListener::listen()<\/code> \u51fd\u6570\uff0c\u8bf7\u770b\u4ee3\u7801\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u8fd9\u4e2a\u51fd\u6570\u7684\u8c03\u7528\u94fe\u8fd8\u662f\u6709\u70b9\u957f\uff0c\u6211\u8fd8\u662f\u753b\u4e2a\u6d41\u7a0b\u56fe\u5427\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u4e0a\u56fe\u6700\u91cd\u8981\u7684\u5176\u5b9e\u662f srs_netfd_open_socket()<\/code> \u8fd9\u4e2a\u5176\u5b9e\u662f st \u5e93\u7684\u51fd\u6570\u3002\u5728\u4e4b\u524d\u4e13\u680f\u300astate-thread\u6e90\u7801\u5206\u6790<\/strong>\u300b<\/a>\u6709\u8bb2\u8fc7\u8fd9\u4e2a\u51fd\u6570\u3002\u8bf7\u770b\u4e0b\u56fe<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
srs_tcp_listen()<\/code> \u51fd\u6570\u6267\u884c\u5b8c\u4e4b\u540e\uff0c\u5c31\u5df2\u7ecf\u62ff\u5230\u4e86 ST \u5e93\u7684 netfd<\/code>\uff0c\u5c31\u4f1a\u5f00\u59cb\u521b\u5efa\u534f\u7a0b\u3002SrsSTCoroutine<\/code> \u7ee7\u627f SrsFastCoroutine<\/code>\uff0c\u6240\u4ee5\u8fd9\u91cc\u521b\u5efa\u534f\u7a0b\u4f7f\u7528\u7684\u662f SrsFastCoroutine::start()<\/code> \u51fd\u6570\uff0cSrsFastCoroutine<\/code> \u7c7b\u91cc\u9762\u6709\u4e2a srs_thread_t<\/code> \uff0c\u8fd9\u5b9e\u9645\u8ddf ST \u5e93\u7684 _st_thread_t<\/code> \u662f\u4e00\u6837\u7684\u3002<\/p>\n\n\n\n
SrsFastCoroutine<\/code> \u7c7b\u5c31\u662f\u5bf9 ST \u5e93\u7684 \u534f\u7a0b\u505a\u5c01\u88c5\uff0c\u8bf7\u770b\u4e0b\u56fe\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u4ece\u4e0a\u56fe\u53ef\u4ee5\u770b\u5230\uff0cstart()<\/code> \u51fd\u6570\u91cc\u9762\u8c03\u7684\u5c31\u662f ST\u5e93\u7684\u521b\u5efa\u534f\u7a0b\u7684\u51fd\u6570\u3002\u6240\u4ee5 srs_tcp_listen()<\/code> \u51fd\u6570\u6267\u884c\u5b8c\u4e4b\u540e\uff0c\u5c31\u5df2\u7ecf\u62ff\u5230\u4e86 ST \u5e93\u7684 netfd<\/code>\uff0c\u5c31\u8c03 SrsFastCoroutine::start()<\/code> \u521b\u5efa\u4e00\u4e2a\u534f\u7a0b\u3002\u6ce8\u610f\u8fd9\u91cc _pfn_st_thread_create()<\/code> \u4f20\u9012\u7684 \u662f pfn<\/code>\uff0c \u6240\u4ee5\u534f\u7a0b\u7684 start<\/code> \u51fd\u6570 \u662f SrsFastCoroutine::pfn()<\/code>\uff0c\u4e0a\u4e0b\u6587\u5207\u6362\u7684\u65f6\u5019\uff0c\u8fd9\u4e2a\u534f\u7a0b\u4f1a\u4ece SrsFastCoroutine::pfn()<\/code> \u51fd\u6570\u5f00\u59cb\u6267\u884c\u3002\u534f\u7a0b start<\/code> \u51fd\u6570 \u7684\u53c2\u6570\u662f this<\/code>\uff0c\u5c31\u662f\u5bf9\u8c61\u81ea\u5df1<\/p>\n\n\n\n
\u81f3\u6b64\uff0c\u867d\u7136\u8fd8\u6709\u4e00\u70b9\u4e1c\u897f\u6ca1\u8bb2\uff0c\u4f46\u662f\u6574\u4f53\u7684\u6d41\u7a0b\u56fe\u5df2\u7ecf\u53ef\u4ee5\u753b\u51fa\u6765\u4e86\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\"\"\/<\/figure>\n\n\n\n
\u4ece\u4e0a\u56fe\u53ef\u4ee5\u770b\u51fa\uff0clisten_rtmp()<\/code>\uff0clisten_http_api()<\/code>\uff0c\u7b49\u7b49\u51fd\u6570\u90fd\u4f1a\u521b\u5efa\u4e00\u4e2a\u534f\u7a0bSrsServer::listen()<\/code> \u6267\u884c\u5b8c\u4e4b\u540e\uff0c\u4e00\u5171\u521b\u5efa\u4e86 7 \u4e2a\u534f\u7a0b\u3002\u4f46\u662f\u8fd9 7\u4e2a\u534f\u7a0b\u8fd8\u672a\u5f00\u59cb\u8fd0\u884c\u3002\u56e0\u4e3a\u8fd8\u6ca1\u5f00\u59cb\u5207\u6362\u4e0a\u4e0b\u6587\u3002<\/p>\n\n\n\n
\u6700\u540e\u8fd8\u6709\u4e00\u4e2a\u91cd\u70b9\u51fd\u6570SrsServer::start()<\/code>\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
SrsServer::start()<\/code> \u51fd\u6570\u5b9e\u9645\u4e0a\u662f\u628a \u81ea\u5df1 \u4e5f\u53d8\u6210 \u4e00\u4e2a\u534f\u7a0b\uff0c\u4e22\u8fdb\u53bb RUNQ<\/code> \u91cc\u9762\u4e86\uff0cthis<\/code> \u662f SrsServer<\/code> \u5bf9\u8c61\u3002<\/p>\n\n\n\n
\u6b64\u65f6\u6b64\u523b\uff0c\u534f\u7a0b\u8fd8\u662f\u6ca1\u5f00\u59cb\u8fd0\u884c\u3002<\/p>\n\n\n\n
\u4e0a\u9762\u6d41\u7a0b\u56fe\u4e2d\u7684 SrtServerAdapter::run()<\/code> \u662f\u521b\u5efa SRT<\/code> \u76f8\u5173\u7684\u534f\u7a0b\uff0c RtcServerAdapter::run()<\/code> \u662f\u521b\u5efa RTC \u76f8\u5173\u7684\u534f\u7a0b\uff0c\u8fd9\u4e9b\u4e0d\u662f\u672c\u6587\u91cd\u70b9\uff0c\u4e0d\u7528\u7ba1\u3002<\/p>\n\n\n\n
\u6b64\u65f6\u6b64\u523b\uff0c\u534f\u7a0b\u8fd8\u662f\u6ca1\u5f00\u59cb\u8fd0\u884c\u3002\u90a3\u4ec0\u4e48\u65f6\u5019\u534f\u7a0b\u5f00\u59cb\u8fd0\u884c\uff1f\u5728\u4e0a\u9762\u622a\u56fe\u4e2d\uff0cSrsServer::start()<\/code> \u51fd\u6570\u6700\u540e\u6709\u4e24\u53e5\u4ee3\u7801\uff1a<\/p>\n\n\n\n
\/\/ OK, we start SRS server.\nwg_ = wg;\nwg->add(1);<\/code><\/pre>\n\n\n\n
\u6bcf\u4e2a Server start\u7684\u65f6\u5019\u90fd\u4f1a\u5f80 wg<\/code> add \u4e00\u4e0b\u3002<\/p>\n\n\n\n
\u4e0a\u9762\u7684\u6d41\u7a0b\u56fe\uff0c\u6211\u7528\u7eff\u8272\u753b\u51fa\u4e86\u4e00\u4e2a\u6846\uff0cwg.wait()<\/code>\uff0c\u771f\u6b63\u5f00\u59cb\u5207\u6362\u4e0a\u4e0b\u6587\uff0c\u8ba9\u4e4b\u524d\u521b\u5efa\u7684\u534f\u7a0b\u5168\u90e8\u8dd1\u8d77\u6765\uff0c\u6211\u731c\u6d4b\u5c31\u662f\u5728\u8fd9\u91cc\u505a\u7684\u3002<\/p>\n\n\n\n
SrsWaitGroup::wait()<\/code> \u7684\u5b9e\u73b0\u975e\u5e38\u7b80\u5355\uff0c\u5c31\u662f\u7b49\u5f85\u4e00\u4e2a\u534f\u7a0b\u6761\u4ef6\u53d8\u91cf\u3002<\/p>\n\n\n\n
void SrsWaitGroup::wait()\n{\n    if (nn_ > 0) {\n        srs_cond_wait(done_);\n    }\n}<\/code><\/pre>\n\n\n\n
\u6ce8\u610f\uff0c\u8fd9\u91cc\u7684 srs_cond_wait()<\/code> \u4f1a\u8ba9\u5f53\u524d\u534f\u7a0b\u963b\u585e\uff0c\u5b9e\u9645\u4e0a\u662f\u5207\u6362\u5230\u5176\u4ed6\u5730\u65b9\u5f00\u59cb\u6267\u884c\uff0c\u8fd9\u662f ST \u7684\u51fd\u6570\uff0cST \u7684\u963b\u585e\u51fd\u6570\u5c31\u4f1a\u5bfc\u81f4\u4e0a\u4e0b\u6587\u5207\u6362\uff0c\u8fdb\u5165 _st_vp_schedule()<\/code> \uff0c\u5f00\u59cb\u628a\u4e4b\u524d\u521b\u5efa\u7684\u534f\u7a0b\u62ff\u51fa\u6765\uff0c\u4e00\u4e00\u8fd0\u884c\u8d77\u6765\u3002\u5173\u4e8e ST\u5e93\u7684\u5206\u6790\uff0c\u8bf7\u770b \u300aST\u6e90\u7801\u5206\u6790<\/a>\u300b\u4e13\u680f\u3002<\/p>\n\n\n\n
\n\n\n\n
\u4ee3\u7801\u8fd0\u884c\u5230 wg.wait()<\/code> \u7684\u65f6\u5019\uff0c\u4e4b\u524d\u7684\u534f\u7a0b\u5df2\u7ecf\u5f00\u59cb\u8dd1\u8d77\u6765\uff0c\u90a3 RTMP \u4f1a\u5728\u54ea\u4e2a\u5730\u65b9\u8dd1\u8d77\u6765\u5462\uff1f\u4e4b\u524d\u8bf4\u8fc7\uff0c\u534f\u7a0b start<\/code> \u51fd\u6570 \u662f SrsFastCoroutine::pfn()<\/code>\uff0c\u6240\u4ee5 RTMP<\/code> \u7684\u4e1a\u52a1\u4f1a\u5728\u8fd9\u4e2a\u51fd\u6570 pfn()<\/code> \u51fd\u6570\u8dd1\u8d77\u6765\uff0c\u5b9e\u9645\u4e0aSRT \uff0cRTC\u4e5f\u662f\u5728\u8fd9\u4e2a pfn()<\/code> \u51fd\u6570\u8dd1\u8d77\u6765\u7684\u3002<\/p>\n\n\n\n
\u4e0b\u9762\u7ee7\u7eed \u5206\u6790 SrsFastCoroutine::pfn()<\/code> \u51fd\u6570\u7684\u5b9e\u73b0\uff0c<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u4ece\u4e0a\u56fe\u53ef\u4ee5\u770b\u5230\uff0cpfn()<\/code> \u5b9e\u9645\u4e0a\u662f\u8c03\u4e86 \u5b50\u7c7b\u7684 cycle()<\/code> \u6765\u5faa\u73af\u5904\u7406\u4e1a\u52a1\u3002\u90a3 RTMP \u4e1a\u52a1\u7684\u5b50\u7c7b\u662f\u5565\uff1f\u662f SrsTcpListener<\/code> \uff0c\u6240\u4ee5\u9700\u8981\u770b SrsTcpListener<\/code> \u7684 cycle<\/code> \u5b9e\u73b0\u3002\u8bf7\u770b\u4e0b\u56fe<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u4ece\u4e0a\u56fe\u53ef\u4ee5\u770b\u51fa\uff0c \u76f4\u63a5\u7528 ST \u5e93\u7684\u51fd\u6570 srs_accept()<\/code> \u963b\u585e\uff0c\u7b49\u5f85 tcp \u5ba2\u6237\u7aef\u6765\u3002\u7136\u540e\u4e22\u7ed9 handler<\/code> \u7684 on_tcp_client<\/code> \u5904\u7406\u903b\u8f91\u3002\u5f53\u521d\u521d\u59cb\u5316 RTMP \u7684\u65f6\u5019\uff0chandler<\/code> \u4f20\u7684\u662f\u4ec0\u4e48\uff1f\u8bf7\u770b\u4e0b\u56fe\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u4ece\u4e0a\u56fe\u53ef\u4ee5\u770b\u5230 \u4f20\u7684\u662f this\uff0c\u80af\u5b9a\u53c8\u662f\u5b50\u7c7b\u4f20\u53c2\u6cd5\u3002\u6240\u4ee5 handler->on_tcp_client()<\/code> \u7684\u5b9e\u73b0\u5982\u4e0b\uff1a<\/p>\n\n\n\n
srs_error_t SrsBufferListener::on_tcp_client(srs_netfd_t stfd)\n{\n    srs_error_t err = server->accept_client(type, stfd);\n    if (err != srs_success) {\n        srs_warn("accept client failed, err is %s", srs_error_desc(err).c_str());\n        srs_freep(err);\n    }\n    \n    return srs_success;\n}<\/code><\/pre>\n\n\n\n
\u73b0\u5728\u53c8\u6709\u4e00\u4e2a\u7591\u95ee\uff0c\u4e0a\u9762\u7684 server<\/code> \u662f\u4ec0\u4e48\uff1f\u8bf7\u770b\u4e0b\u56fe\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u4ece\u4e0a\u56fe\u53ef\u4ee5\u770b\u5230\uff0c\u4f20\u7684\u662fthis\uff0c\u6240\u4ee5 server<\/code> \u5c31\u662f SrsServer<\/code>\uff0c\u6240\u4ee5 RTMP<\/code> \u63a5\u53d7\u5230\u4e00\u4e2a tcp<\/code> \u5ba2\u6237\u7aef fd<\/code> \u7684\u65f6\u5019\uff0c\u5c31\u4f1a\u6267\u884c SrsServer::accept_client()<\/code> \u51fd\u6570<\/p>\n\n\n\n
\u4e0b\u9762\u5f00\u59cb\u5206\u6790 SrsServer::accept_client()<\/code> \u51fd\u6570\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u4e0a\u56fe\u7684\u91cd\u70b9\u662f fd_to_resource()<\/code> \u51fd\u6570\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u6b64\u65f6\u6b64\u523b\uff0c\u5df2\u7ecf\u8ffd\u8e2a\u5230\u4e86 rtmp \u8fde\u63a5\u7684\u5904\u7406\u5165\u53e3\uff0c\u5c31\u662f new SrsRtmpConn()<\/code>\u3002\u4ece\u4e0a\u56fe\u80fd\u770b\u5230\uff0cRTMP\uff0cHTTP \u662f\u540c\u4e00\u4e2a\u5730\u65b9\u5904\u7406\u7684\u3002\u6240\u4ee5 SrsServer<\/code> \u5b9e\u9645\u4e0a\u5c31\u662f\u5904\u7406 RTMP\uff0chttp\uff0c\u7b49\u8bf7\u6c42\u7684\u3002<\/p>\n\n\n\n
\u4ece pfn()<\/code> \u5230 cycle()<\/code> \u5230 srs_accept()<\/code> \u518d\u5230 rtmp \u7684\u5165\u53e3\uff0c\u8fd9\u4e2a\u94fe\u6761\u6709\u70b9\u957f\uff0c\u6211\u753b\u4e2a\u6d41\u7a0b\u56fe\u4fbf\u4e8e\u7406\u89e3\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u5230\u8fd9\u91cc\uff0c\u5df2\u7ecf\u627e\u5230 RTMP \u4e1a\u52a1\u7684\u5165\u53e3\u4e86\uff0c\u5c31\u662f new SrsRtmpConn()<\/code>\uff0c\u4e0b\u4e00\u7bc7\u6587\u7ae0 \u300aSRS4.0\u6e90\u7801\u5206\u6790-\u5efa\u7acbRTMP\u94fe\u63a5\u300b \u5f00\u59cb\u5206\u6790 RTMP \u94fe\u63a5\u7684\u5efa\u7acb\u3002<\/p>\n\n\n\n
\u6269\u5c55\u77e5\u8bc6\uff1a<\/p>\n\n\n\n
1\uff0c::bind<\/code> \uff0c::listen<\/code>\uff0c\u524d\u9762\u5e26\u4e86 \u4e24\u4e2a\u5192\u53f7\u3002\u5e94\u8be5\u662f\u4ee3\u8868\u4f7f\u7528\u539f\u59cb\u7684\u51fd\u6570\u3002<\/p>\n\n\n\n
\u76f8\u5173\u9605\u8bfb\uff1a<\/p>\n\n\n\n
1\uff0c\u300aSRS3.0\u6e90\u7801\u5206\u6790-\u590f\u7acb\u65b0\u300b<\/a><\/p>\n\n\n\n
\n\n\n\n
\u7531\u4e8e\u7b14\u8005\u7684\u6c34\u5e73\u6709\u9650\uff0c \u52a0\u4e4b\u7f16\u5199\u7684\u540c\u65f6\u8fd8\u8981\u53c2\u4e0e\u5f00\u53d1\u5de5\u4f5c\uff0c\u6587\u4e2d\u96be\u514d\u4f1a\u51fa\u73b0\u4e00\u4e9b\u9519\u8bef\u6216\u8005\u4e0d\u51c6\u786e\u7684\u5730\u65b9\uff0c\u6073\u8bf7\u8bfb\u8005\u6279\u8bc4\u6307\u6b63\u3002\u5982\u679c\u8bfb\u8005\u6709\u4efb\u4f55\u5b9d\u8d35\u610f\u89c1\uff0c\u53ef\u4ee5\u52a0\u6211\u5fae\u4fe1 Loken1\u3002QQ\uff1a2338195090\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u300aSRS\u539f\u7406\u300b\u4e0a\u67b6\u4e86\uff0c\u6df1\u5ea6\u5256\u6790 SRS \u6e90\u4ee3\u7801\uff0c\u8bbf\u95ee\u5730\u5740\uff1asrs.xianwaizhiyin.net \u672c\u6587\u91c7\u7528 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-1396","post","type-post","status-publish","format-standard","hentry","category-srs4-0"],"yoast_head":"\nSRS4.0\u6e90\u7801\u5206\u6790-RTMP\u5165\u53e3 - \u5f26\u5916\u4e4b\u97f3<\/title>\n<meta name=\"description\" content=\"SRS4.0\u6e90\u7801\u5206\u6790-RTMP\u5165\u53e3\" \/>\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.xianwaizhiyin.net\/?p=1396\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SRS4.0\u6e90\u7801\u5206\u6790-RTMP\u5165\u53e3 - \u5f26\u5916\u4e4b\u97f3\" \/>\n<meta property=\"og:description\" content=\"SRS4.0\u6e90\u7801\u5206\u6790-RTMP\u5165\u53e3\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.xianwaizhiyin.net\/?p=1396\" \/>\n<meta property=\"og:site_name\" content=\"\u5f26\u5916\u4e4b\u97f3\" \/>\n<meta property=\"article:published_time\" content=\"2022-03-11T16:26:56+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-11-21T11:51:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/03\/srs-6-1.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"loken\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.xianwaizhiyin.net\/#website\",\"url\":\"https:\/\/www.xianwaizhiyin.net\/\",\"name\":\"\u5f26\u5916\u4e4b\u97f3\",\"description\":\"FFmpeg\u3001WebRTC\uff0cSRS \u97f3\u89c6\u9891\u3001\u6d41\u5a92\u4f53\u6280\u672f\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.xianwaizhiyin.net\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.xianwaizhiyin.net\/?p=1396#primaryimage\",\"inLanguage\":\"zh-Hans\",\"url\":\"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/03\/srs-6-1.png\",\"contentUrl\":\"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/03\/srs-6-1.png\",\"width\":767,\"height\":777},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.xianwaizhiyin.net\/?p=1396#webpage\",\"url\":\"https:\/\/www.xianwaizhiyin.net\/?p=1396\",\"name\":\"SRS4.0\u6e90\u7801\u5206\u6790-RTMP\u5165\u53e3 - \u5f26\u5916\u4e4b\u97f3\",\"isPartOf\":{\"@id\":\"https:\/\/www.xianwaizhiyin.net\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.xianwaizhiyin.net\/?p=1396#primaryimage\"},\"datePublished\":\"2022-03-11T16:26:56+00:00\",\"dateModified\":\"2023-11-21T11:51:29+00:00\",\"author\":{\"@id\":\"https:\/\/www.xianwaizhiyin.net\/#\/schema\/person\/6605a70af752697df6b62f77c53298a3\"},\"description\":\"SRS4.0\u6e90\u7801\u5206\u6790-RTMP\u5165\u53e3\",\"breadcrumb\":{\"@id\":\"https:\/\/www.xianwaizhiyin.net\/?p=1396#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.xianwaizhiyin.net\/?p=1396\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.xianwaizhiyin.net\/?p=1396#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.xianwaizhiyin.net\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"SRS4.0\u6e90\u7801\u5206\u6790-RTMP\u5165\u53e3\"}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.xianwaizhiyin.net\/#\/schema\/person\/6605a70af752697df6b62f77c53298a3\",\"name\":\"loken\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.xianwaizhiyin.net\/#personlogo\",\"inLanguage\":\"zh-Hans\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/f6320b5256dc36ef4243e0acf26144b8ac2668b478302ad154e95ce3202bc421?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/f6320b5256dc36ef4243e0acf26144b8ac2668b478302ad154e95ce3202bc421?s=96&d=mm&r=g\",\"caption\":\"loken\"},\"sameAs\":[\"https:\/\/www.xianwaizhiyin.net\/\"],\"url\":\"https:\/\/www.xianwaizhiyin.net\/?author=1\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"SRS4.0\u6e90\u7801\u5206\u6790-RTMP\u5165\u53e3 - \u5f26\u5916\u4e4b\u97f3","description":"SRS4.0\u6e90\u7801\u5206\u6790-RTMP\u5165\u53e3","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.xianwaizhiyin.net\/?p=1396","og_locale":"zh_CN","og_type":"article","og_title":"SRS4.0\u6e90\u7801\u5206\u6790-RTMP\u5165\u53e3 - \u5f26\u5916\u4e4b\u97f3","og_description":"SRS4.0\u6e90\u7801\u5206\u6790-RTMP\u5165\u53e3","og_url":"https:\/\/www.xianwaizhiyin.net\/?p=1396","og_site_name":"\u5f26\u5916\u4e4b\u97f3","article_published_time":"2022-03-11T16:26:56+00:00","article_modified_time":"2023-11-21T11:51:29+00:00","og_image":[{"url":"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/03\/srs-6-1.png"}],"twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"loken","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"9 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebSite","@id":"https:\/\/www.xianwaizhiyin.net\/#website","url":"https:\/\/www.xianwaizhiyin.net\/","name":"\u5f26\u5916\u4e4b\u97f3","description":"FFmpeg\u3001WebRTC\uff0cSRS \u97f3\u89c6\u9891\u3001\u6d41\u5a92\u4f53\u6280\u672f","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.xianwaizhiyin.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"ImageObject","@id":"https:\/\/www.xianwaizhiyin.net\/?p=1396#primaryimage","inLanguage":"zh-Hans","url":"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/03\/srs-6-1.png","contentUrl":"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/03\/srs-6-1.png","width":767,"height":777},{"@type":"WebPage","@id":"https:\/\/www.xianwaizhiyin.net\/?p=1396#webpage","url":"https:\/\/www.xianwaizhiyin.net\/?p=1396","name":"SRS4.0\u6e90\u7801\u5206\u6790-RTMP\u5165\u53e3 - \u5f26\u5916\u4e4b\u97f3","isPartOf":{"@id":"https:\/\/www.xianwaizhiyin.net\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.xianwaizhiyin.net\/?p=1396#primaryimage"},"datePublished":"2022-03-11T16:26:56+00:00","dateModified":"2023-11-21T11:51:29+00:00","author":{"@id":"https:\/\/www.xianwaizhiyin.net\/#\/schema\/person\/6605a70af752697df6b62f77c53298a3"},"description":"SRS4.0\u6e90\u7801\u5206\u6790-RTMP\u5165\u53e3","breadcrumb":{"@id":"https:\/\/www.xianwaizhiyin.net\/?p=1396#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.xianwaizhiyin.net\/?p=1396"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.xianwaizhiyin.net\/?p=1396#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.xianwaizhiyin.net\/"},{"@type":"ListItem","position":2,"name":"SRS4.0\u6e90\u7801\u5206\u6790-RTMP\u5165\u53e3"}]},{"@type":"Person","@id":"https:\/\/www.xianwaizhiyin.net\/#\/schema\/person\/6605a70af752697df6b62f77c53298a3","name":"loken","image":{"@type":"ImageObject","@id":"https:\/\/www.xianwaizhiyin.net\/#personlogo","inLanguage":"zh-Hans","url":"https:\/\/secure.gravatar.com\/avatar\/f6320b5256dc36ef4243e0acf26144b8ac2668b478302ad154e95ce3202bc421?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/f6320b5256dc36ef4243e0acf26144b8ac2668b478302ad154e95ce3202bc421?s=96&d=mm&r=g","caption":"loken"},"sameAs":["https:\/\/www.xianwaizhiyin.net\/"],"url":"https:\/\/www.xianwaizhiyin.net\/?author=1"}]}},"_links":{"self":[{"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=\/wp\/v2\/posts\/1396","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1396"}],"version-history":[{"count":8,"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=\/wp\/v2\/posts\/1396\/revisions"}],"predecessor-version":[{"id":2972,"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=\/wp\/v2\/posts\/1396\/revisions\/2972"}],"wp:attachment":[{"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}