{"id":60548,"date":"2022-08-05T14:24:20","date_gmt":"2022-08-05T06:24:20","guid":{"rendered":"https:\/\/www.bijienetworks.com\/?p=60548"},"modified":"2022-08-05T14:24:20","modified_gmt":"2022-08-05T06:24:20","slug":"miracasts-workflow","status":"publish","type":"post","link":"https:\/\/www.bijienetworks.com\/news\/miracasts-workflow","title":{"rendered":"Miracast\uff0c\u65e0\u7ebf\u6295\u5c4f\uff0c\u4f1a\u8bae\u5ba4\u6295\u5c4f\uff0c\u591a\u5c4f\u4e92\u52a8 Miracast\u7684\u5de5\u4f5c\u6d41\u7a0b"},"content":{"rendered":"

Miracast\uff0c\u65e0\u7ebf\u6295\u5c4f\uff0c\u4f1a\u8bae\u5ba4\u6295\u5c4f\uff0c\u591a\u5c4f\u4e92\u52a8 Miracast\u7684\u5de5\u4f5c\u6d41\u7a0b<\/strong><\/a><\/h3>\n

Miracast\u7684\u5de5\u4f5c\u6d41\u7a0b\uff1a<\/p>\n

Miracast \u4ee5session\u4e3a\u5355\u4f4d\u6765\u7ba1\u7406\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u4ea4\u4e92\u7684\u5de5\u4f5c\uff0c\u4e3b\u8981\u6b65\u9aa4\u5305\u62ec(\u6309\u987a\u5e8f):<\/p>\n

1.Device Discovery: \u901a\u8fc7W-Fi P2P\u6765\u67e5\u627e\u9644\u8fd1\u7684\u652f\u6301WLFi P2P\u7684\u8bbe\u5907\u3002<\/p>\n

2.Device Selection: \u5f53\u8bbe\u5907A\u53d1\u73b0\u8bbe\u5907B\u540e\uff0cA\u8bbe\u5907\u9700\u8981\u63d0\u793a\u7528\u6237\u3002\u7528\u6237\u53ef\u6839\u636e\u9700\u8981\u9009\u62e9\u662f\u5426\u548c\u8bbe\u5907B\u914d\u5bf9\u3002<\/p>\n

\"\u57c3\u68ee\u54f2\u4e9a\u592a\u533a\u5408\u4f5c\u6848\u4f8b\"<\/p>\n

3.Connection Setup: Source\u548cDisplay\u8bbe\u5907\u4e4b\u95f4\u901a\u8fc7Wi-Fi P2P\u5efa\u7acb\u8fde\u63a5\u3002\u6839\u636eW-Fi Direct\u6280\u672f\u89c4\u8303\uff0c\u8fd9\u4e2a\u6b65\u9aa4\u5305\u62ec\u5efa\u7acb\u4e00\u4e2aGroup Owner\u548c\u4e00\u4e2aClient\u3002\u6b64\u540e\uff0c\u8fd9\u4e24\u4e2a\u8bbe\u5907\u5c06\u5efa\u7acb\u4e00\u4e2aTCP\u8fde\u63a5\uff0c\u540c\u65f6\u4e00\u4e2a\u7528\u4e8eRTSP\u534f\u8bae\u7684\u7aef\u53e3\u5c06\u94cd\u521b\u5efa\u7528\u4e8e\u540e\u7eed\u7684Session\u7ba1\u7406\u548c\u63a7\u5236\u5de5\u4f5c\u3002<\/p>\n

4.Capbility Negotation: \u5728\u6b63\u5f0f\u4f20\u8f93\u89c6\u97f3\u9891\u6570\u636e\u524d\uff0cSource \u548cDisplay\u8bbe\u5907\u9700\u8981\u4ea4\u6362\u4e00\u4e9b Miracast\u53c2\u6570\u4fe1\u606f\uff0c\u4f8b\u5982\u53cc\u65b9\u6240\u652f\u6301\u7684\u89c6\u97f3\u9891\u683c\u5f0f\u7b49\u3002\u4e8c\u8005\u534f\u5546\u6210\u529f\u540e\uff0c\u624d\u80fd\u7ee7\u7eed\u540e\u9762\u7684\u6d41\u7a0b\u3002<\/p>\n

5.Session Establishment and streamnings\uff1a \u4e0a\u4e00\u6b65\u5de5\u4f5c\u5b8c\u6210\u540e\uff0cSource \u548cDisplay\u8bbe\u5907\u5c06\u5efa\u7acb\u4e00\u4e2aMiracast Session\u3002 \u800c\u540e\u5c31\u53ef\u4ee5\u5f00\u59cb\u4f20\u8f93\u89c6\u97f3\u9891\u6570\u636e\u3002Source\u7aef\u7684\u89c6\u97f3\u9891\u6570\u636e\u5c06\u7ecf\u7531MPEG2TS\u7f16\u7801\u540e\u901a\u8fc7RTP\u534f\u8bae\u4f20\u7ed9Display\u8bbe\u5907\u3002Display\u8bbe\u5907\u5c06\u89e3\u7801\u6536\u5230\u7684\u6570\u636e\uff0c\u5e76\u6700\u7ec8\u663e\u793a\u51fa\u6765\u3002<\/p>\n

6.UserInputbackchannelsetp\uff1a\u8fd9\u662f\u4e00\u4e2a\u53ef\u9009\u6b65\u9aa4\u3002\u4e3b\u8981\u7528\u4e8e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u5904\u7406\u7528\u6237\u53d1\u8d77\u7684\u4e00\u4e9b\u63a7\u5236\u64cd\u4f5c\u3002\u8fd9\u4e9b\u63a7\u5236\u6570\u636e\u5c06\u901a\u8fc7ICP\u5728Source\u548cDisplay\u8bbe\u5907\u4e4b\u95f4\u4f20\u9012\u3002<\/p>\n

7.PayloadControl\uff1a\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c\u8bbe\u5907\u53ef\u6839\u636e\u65e0\u7ebf\u4fe1\u53f7\u7684\u5f3a\u5f31\uff0c\u751a\u81f3\u8bbe\u5907\u7684\u7535\u91cc\u72b6\u51b5\u6765\u52a8\u6001\u8c03\u6574\u4f20\u8f93\u6570\u636e\u548c\u683c\u5f0f\u3002\u53ef\u8c03\u6574\u7684\u5185\u5bb9\u5305\u62ec\u538b\u7f29\u7387\uff0c\u89c6\u97f3\u9891\u683c\u5f0f\uff0c\u5206\u8fa8\u7387\u7b49\u5185\u5bb9\u3002<\/p>\n

8.Session teardown: \u505c\u6b62\u6574\u4e2aSession\u3002<\/p>\n

\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014
\n\u7248\u6743\u58f0\u660e\uff1a\u672c\u6587\u4e3aCSDN\u535a\u4e3b\u300csinolover\u300d\u7684\u539f\u521b\u6587\u7ae0252<\/p>\n","protected":false},"excerpt":{"rendered":"

Miracast\uff0c\u65e0\u7ebf\u6295\u5c4f\uff0c\u4f1a\u8bae\u5ba4\u6295\u5c4f\uff0c\u591a\u5c4f\u4e92\u52a8 Miracast\u7684\u5de5\u4f5c\u6d41\u7a0b Miracast\u7684\u5de5\u4f5c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[33,26],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bijienetworks.com\/wp-json\/wp\/v2\/posts\/60548"}],"collection":[{"href":"https:\/\/www.bijienetworks.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bijienetworks.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bijienetworks.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bijienetworks.com\/wp-json\/wp\/v2\/comments?post=60548"}],"version-history":[{"count":0,"href":"https:\/\/www.bijienetworks.com\/wp-json\/wp\/v2\/posts\/60548\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bijienetworks.com\/wp-json\/wp\/v2\/media?parent=60548"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bijienetworks.com\/wp-json\/wp\/v2\/categories?post=60548"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bijienetworks.com\/wp-json\/wp\/v2\/tags?post=60548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}