{"id":473,"date":"2018-12-23T23:56:42","date_gmt":"2018-12-23T15:56:42","guid":{"rendered":"http:\/\/www.luodonggan.com\/wordpress\/?p=473"},"modified":"2018-12-24T00:06:41","modified_gmt":"2018-12-23T16:06:41","slug":"%e9%9f%b3%e8%a7%86%e9%a2%91%e7%9a%84%e7%9b%b4%e6%92%ad%e7%82%b9%e6%92%ad%e7%9f%a5%e8%af%86","status":"publish","type":"post","link":"http:\/\/8.152.216.154:8081\/?p=473","title":{"rendered":"\u97f3\u89c6\u9891\u7684\u76f4\u64ad\u70b9\u64ad\u77e5\u8bc6"},"content":{"rendered":"<p><span style=\"font-size: 20px;\"><strong>\u80cc\u666f\uff1a<\/strong><\/span><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u6700\u8fd1\u5165\u884c\u6570\u5b57\u5a92\u4f53\u884c\u4e1a\uff0c\u7ed3\u5408\u5b66\u4e60\uff0c\u603b\u7ed3\u4e00\u4e0b\u97f3\u89c6\u9891\u7684\u4f20\u64ad\u77e5\u8bc6\uff0c\u5e76\u4f1a\u7ed3\u5408\u5de5\u4f5c\u5185\u5bb9\uff0c\u52a0\u5165\u81ea\u5df1\u7684\u4e00\u4e9b\u7406\u89e3\u548c\u4f53\u4f1a\u3002<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" src=\"\/ueditor\/php\/upload\/image\/20181223\/1545571908177815.png\" title=\"1545571908177815.png\" alt=\"image.png\" width=\"1144\" height=\"474\" style=\"width: 1144px; height: 474px;\"\/><\/p>\n<p><\/p>\n<p><span style=\"font-size: 20px;\"><strong>\u2160\u3001\u89c6\u9891\u76f4\u64ad\u6d41\u7a0b<\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><\/p>\n<p style=\"text-align: center;\"><img src=\"\/ueditor\/php\/upload\/image\/20181223\/1545580778946354.png\" title=\"1545580778946354.png\" alt=\"image.png\"\/><\/p>\n<p><\/p>\n<p><span style=\"box-sizing: border-box; outline: 0px; font-weight: 700; word-wrap: break-word; color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; background-color: rgb(255, 255, 255);\">\uff08\u4e00\uff09\u91c7\u96c6<\/span><span style=\"color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; background-color: rgb(255, 255, 255);\">&nbsp;<\/span><br style=\"box-sizing: border-box; outline: 0px; word-wrap: break-word; color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; white-space: normal; background-color: rgb(255, 255, 255);\"\/><span style=\"color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; background-color: rgb(255, 255, 255);\">\uff08\u4e8c\uff09\u5904\u7406&nbsp;<\/span><br style=\"box-sizing: border-box; outline: 0px; word-wrap: break-word; color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; white-space: normal; background-color: rgb(255, 255, 255);\"\/><span style=\"color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; background-color: rgb(255, 255, 255);\">\uff08\u4e09\uff09\u7f16\u7801\u548c\u5c01\u88c5&nbsp;<\/span><br style=\"box-sizing: border-box; outline: 0px; word-wrap: break-word; color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; white-space: normal; background-color: rgb(255, 255, 255);\"\/><span style=\"color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; background-color: rgb(255, 255, 255);\">\uff08\u56db\uff09\u63a8\u6d41\u548c\u4f20\u8f93&nbsp;<\/span><br style=\"box-sizing: border-box; outline: 0px; word-wrap: break-word; color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; white-space: normal; background-color: rgb(255, 255, 255);\"\/><span style=\"color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; background-color: rgb(255, 255, 255);\">\uff08\u4e94\uff09\u73b0\u4ee3\u64ad\u653e\u5668\u539f\u7406&nbsp;<\/span><br style=\"box-sizing: border-box; outline: 0px; word-wrap: break-word; color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; white-space: normal; background-color: rgb(255, 255, 255);\"\/><span style=\"color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; background-color: rgb(255, 255, 255);\">\uff08\u516d\uff09\u5ef6\u8fdf\u4f18\u5316&nbsp;<\/span><br style=\"box-sizing: border-box; outline: 0px; word-wrap: break-word; color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; white-space: normal; background-color: rgb(255, 255, 255);\"\/><span style=\"color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; background-color: rgb(255, 255, 255);\">\uff08\u4e03\uff09SDK\u6027\u80fd\u6d4b\u8bd5\u6a21\u578b<\/span><\/p>\n<p><\/p>\n<p>\u4e00\u3001\u91c7\u96c6<\/p>\n<p><span style=\"box-sizing: border-box; outline: 0px; font-weight: 700; word-wrap: break-word; color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; background-color: rgb(255, 255, 255);\">\u91c7\u96c6<\/span><span style=\"color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; background-color: rgb(255, 255, 255);\">\u662f\u6574\u4e2a\u89c6\u9891\u63a8\u6d41\u8fc7\u7a0b\u4e2d\u7684\u7b2c\u4e00\u4e2a\u73af\u8282\uff0c\u5b83\u4ece\u7cfb\u7edf\u7684\u91c7\u96c6\u8bbe\u5907\u4e2d\u83b7\u53d6\u539f\u59cb\u89c6\u9891\u6570\u636e\uff0c\u5c06\u5176\u8f93\u51fa\u5230\u4e0b\u4e00\u4e2a\u73af\u8282\u3002\u89c6\u9891\u7684\u91c7\u96c6\u6d89\u53ca\u4e24\u65b9\u9762\u6570\u636e\u7684\u91c7\u96c6\uff1a\u97f3\u9891\u91c7\u96c6\u548c\u56fe\u50cf\u91c7\u96c6\uff0c\u5b83\u4eec\u5206\u522b\u5bf9\u5e94\u4e24\u79cd\u5b8c\u5168\u4e0d\u540c\u7684\u8f93\u5165\u6e90\u548c\u6570\u636e\u683c\u5f0f\u3002<\/span><\/p>\n<p>1.\u97f3\u9891\u91c7\u96c6<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u97f3\u9891\u6570\u636e\u65e2\u80fd\u4e0e\u56fe\u50cf\u7ed3\u5408\u7ec4\u5408\u6210\u89c6\u9891\u6570\u636e\uff0c\u4e5f\u80fd\u4ee5\u7eaf\u97f3\u9891\u7684\u65b9\u5f0f\u91c7\u96c6\u64ad\u653e\uff0c\u540e\u8005\u5728\u5f88\u591a\u6210\u719f\u7684\u5e94\u7528\u573a\u666f\u5982\u5728\u7ebf\u7535\u53f0\u548c\u8bed\u97f3\u7535\u53f0\u7b49\u8d77\u7740\u975e\u5e38\u91cd\u8981\u7684\u4f5c\u7528\u3002\u97f3\u9891\u7684\u91c7\u96c6\u8fc7\u7a0b\u4e3b\u8981\u901a\u8fc7\u8bbe\u5907\u5c06\u73af\u5883\u4e2d\u7684\u6a21\u62df\u4fe1\u53f7\u91c7\u96c6\u6210PCM\u7f16\u7801\u7684\u539f\u59cb\u6570\u636e\uff0c\u7136\u540e\u7f16\u7801\u538b\u7f29\u6210MP3\u7b49\u683c\u5f0f\u7684\u6570\u636e\u5206\u53d1\u51fa\u53bb\u3002\u5e38\u89c1\u7684\u97f3\u9891\u538b\u7f29\u683c\u5f0f\u6709\uff1aMP3\u3001AAC\u3001OGG\u3001WMA\u3001Opus\u3001FLAC\u3001APE\u3001m4a\u548cAMR\u7b49\u3002<\/p>\n<p>\u97f3\u9891\u91c7\u96c6\u548c\u7f16\u7801\u4e3b\u8981\u9762\u4e34\u7684\u6311\u6218\u5728\u4e8e\uff1a\u5ef6\u65f6\u654f\u611f\u3001\u5361\u987f\u654f\u611f\u3001\u566a\u58f0\u6d88\u9664\uff08Denoise\uff09\u3001\u56de\u58f0\u6d88\u9664\uff08AEC\uff09\u3001\u9759\u97f3\u68c0\u6d4b\uff08VAD\uff09\u548c\u5404\u79cd\u6df7\u97f3\u7b97\u6cd5\u7b49\u3002<\/p>\n<p><\/p>\n<p>\u5728\u97f3\u9891\u91c7\u96c6\u9636\u6bb5\uff0c\u53c2\u8003\u7684\u4e3b\u8981\u6280\u672f\u53c2\u6570\u6709\uff1a<\/p>\n<p>\u91c7\u6837\u7387\uff08samplerate\uff09\uff1a\u91c7\u6837\u5c31\u662f\u628a\u6a21\u62df\u4fe1\u53f7\u6570\u5b57\u5316\u7684\u8fc7\u7a0b\uff0c\u91c7\u6837\u9891\u7387\u8d8a\u9ad8\uff0c\u8bb0\u5f55\u8fd9\u4e00\u6bb5\u97f3\u9891\u4fe1\u53f7\u6240\u7528\u7684\u6570\u636e\u91cf\u5c31\u8d8a\u5927\uff0c\u540c\u65f6\u97f3\u9891\u8d28\u91cf\u4e5f\u5c31\u8d8a\u9ad8\u3002<\/p>\n<p>\u4f4d\u5bbd\uff1a\u6bcf\u4e00\u4e2a\u91c7\u6837\u70b9\u90fd\u9700\u8981\u7528\u4e00\u4e2a\u6570\u503c\u6765\u8868\u793a\u5927\u5c0f\uff0c\u8fd9\u4e2a\u6570\u503c\u7684\u6570\u636e\u7c7b\u578b\u5927\u5c0f\u53ef\u4ee5\u662f\uff1a4bit\u30018bit\u300116bit\u300132bit\u7b49\uff0c\u4f4d\u6570\u8d8a\u591a\uff0c\u8868\u793a\u5f97\u5c31\u8d8a\u7cbe\u7ec6\uff0c\u58f0\u97f3\u8d28\u91cf\u81ea\u7136\u5c31\u8d8a\u597d\uff0c\u800c\u6570\u636e\u91cf\u4e5f\u4f1a\u6210\u500d\u589e\u5927\u3002\u6211\u4eec\u5728\u97f3\u9891\u91c7\u6837\u8fc7\u7a0b\u4e2d\u5e38\u7528\u7684\u4f4d\u5bbd\u662f8bit\u6216\u800516bit\u3002<\/p>\n<p>\u58f0\u9053\u6570\uff08channels\uff09\uff1a\u7531\u4e8e\u97f3\u9891\u7684\u91c7\u96c6\u548c\u64ad\u653e\u662f\u53ef\u4ee5\u53e0\u52a0\u7684\uff0c\u56e0\u6b64\uff0c\u53ef\u4ee5\u540c\u65f6\u4ece\u591a\u4e2a\u97f3\u9891\u6e90\u91c7\u96c6\u58f0\u97f3\uff0c\u5e76\u5206\u522b\u8f93\u51fa\u5230\u4e0d\u540c\u7684\u626c\u58f0\u5668\uff0c\u6545\u58f0\u9053\u6570\u4e00\u822c\u8868\u793a\u58f0\u97f3\u5f55\u5236\u65f6\u7684\u97f3\u6e90\u6570\u91cf\u6216\u56de\u653e\u65f6\u76f8\u5e94\u7684\u626c\u58f0\u5668\u6570\u91cf\u3002\u58f0\u9053\u6570\u4e3a1\u548c2\u5206\u522b\u79f0\u4e3a\u5355\u58f0\u9053\u548c\u53cc\u58f0\u9053\uff0c\u662f\u6bd4\u8f83\u5e38\u89c1\u7684\u58f0\u9053\u53c2\u6570\u3002<\/p>\n<p>\u97f3\u9891\u5e27\uff08frame\uff09\uff1a\u97f3\u9891\u8ddf\u89c6\u9891\u5f88\u4e0d\u4e00\u6837\uff0c\u89c6\u9891\u6bcf\u4e00\u5e27\u5c31\u662f\u4e00\u5f20\u56fe\u50cf\uff0c\u800c\u4ece\u4e0a\u9762\u7684\u6b63\u7384\u6ce2\u53ef\u4ee5\u770b\u51fa\uff0c\u97f3\u9891\u6570\u636e\u662f\u6d41\u5f0f\u7684\uff0c\u672c\u8eab\u6ca1\u6709\u660e\u786e\u7684\u4e00\u5e27\u5e27\u7684\u6982\u5ff5\uff0c\u5728\u5b9e\u9645\u7684\u5e94\u7528\u4e2d\uff0c\u4e3a\u4e86\u97f3\u9891\u7b97\u6cd5\u5904\u7406\/\u4f20\u8f93\u7684\u65b9\u4fbf\uff0c\u4e00\u822c\u7ea6\u5b9a\u4fd7\u6210\u53d62.5ms~60ms\u4e3a\u5355\u4f4d\u7684\u6570\u636e\u91cf\u4e3a\u4e00\u5e27\u97f3\u9891\u3002\u8fd9\u4e2a\u65f6\u95f4\u88ab\u79f0\u4e4b\u4e3a\u201c\u91c7\u6837\u65f6\u95f4\u201d\uff0c\u5176\u957f\u5ea6\u6ca1\u6709\u7279\u522b\u7684\u6807\u51c6\uff0c\u5b83\u662f\u6839\u636e\u7f16\u89e3\u7801\u5668\u548c\u5177\u4f53\u5e94\u7528\u7684\u9700\u6c42\u6765\u51b3\u5b9a\u7684\u3002<\/p>\n<p>\u6839\u636e\u4ee5\u4e0a\u5b9a\u4e49\uff0c\u6211\u4eec\u53ef\u4ee5\u8ba1\u7b97\u4e00\u4e0b\u4e00\u5e27\u97f3\u9891\u5e27\u7684\u5927\u5c0f\u3002\u5047\u8bbe\u67d0\u97f3\u9891\u4fe1\u53f7\u662f\u91c7\u6837\u7387\u4e3a8kHz\u3001\u53cc\u901a\u9053\u3001\u4f4d\u5bbd\u4e3a16bit\uff0c20ms\u4e00\u5e27\uff0c\u5219\u4e00\u5e27\u97f3\u9891\u6570\u636e\u7684\u5927\u5c0f\u4e3a\uff1a<\/p>\n<p>size = 8000 x 2 x 16bit x 0.02s = 5120 bit = 640 byte<\/p>\n<p>2.\u56fe\u50cf\u91c7\u96c6<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u56fe\u50cf\u91c7\u96c6\u7684\u56fe\u7247\u7ed3\u679c\u7ec4\u5408\u6210\u4e00\u7ec4\u8fde\u7eed\u64ad\u653e\u7684\u52a8\u753b\uff0c\u5373\u6784\u6210\u89c6\u9891\u4e2d\u53ef\u8089\u773c\u89c2\u770b\u7684\u5185\u5bb9\u3002\u56fe\u50cf\u7684\u91c7\u96c6\u8fc7\u7a0b\u4e3b\u8981\u7531\u6444\u50cf\u5934\u7b49\u8bbe\u5907\u62cd\u6444\u6210YUV\u7f16\u7801\u7684\u539f\u59cb\u6570\u636e\uff0c\u7136\u540e\u7ecf\u8fc7\u7f16\u7801\u538b\u7f29\u6210H.264\u7b49\u683c\u5f0f\u7684\u6570\u636e\u5206\u53d1\u51fa\u53bb\u3002\u5e38\u89c1\u7684\u89c6\u9891\u5c01\u88c5\u683c\u5f0f\u6709\uff1aMP4\u30013GP\u3001AVI\u3001MKV\u3001WMV\u3001MPG\u3001VOB\u3001FLV\u3001SWF\u3001MOV\u3001RMVB\u548cWebM\u7b49\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u56fe\u50cf\u7531\u4e8e\u5176\u76f4\u89c2\u611f\u53d7\u6700\u5f3a\u5e76\u4e14\u4f53\u79ef\u4e5f\u6bd4\u8f83\u5927\uff0c\u6784\u6210\u4e86\u4e00\u4e2a\u89c6\u9891\u5185\u5bb9\u7684\u4e3b\u8981\u90e8\u5206\u3002\u56fe\u50cf\u91c7\u96c6\u548c\u7f16\u7801\u9762\u4e34\u7684\u4e3b\u8981\u6311\u6218\u5728\u4e8e\uff1a\u8bbe\u5907\u517c\u5bb9\u6027\u5dee\u3001\u5ef6\u65f6\u654f\u611f\u3001\u5361\u987f\u654f\u611f\u4ee5\u53ca\u5404\u79cd\u5bf9\u56fe\u50cf\u7684\u5904\u7406\u64cd\u4f5c\u5982\u7f8e\u989c\u548c\u6c34\u5370\u7b49\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u5728\u56fe\u50cf\u91c7\u96c6\u9636\u6bb5\uff0c\u53c2\u8003\u7684\u4e3b\u8981\u6280\u672f\u53c2\u6570\u6709\uff1a<\/p>\n<p>\u56fe\u50cf\u4f20\u8f93\u683c\u5f0f\uff1a\u901a\u7528\u5f71\u50cf\u4f20\u8f93\u683c\u5f0f\uff08Common Intermediate Format\uff09\u662f\u89c6\u8baf\u4f1a\u8bae\uff08video conference\uff09\u4e2d\u5e38\u4f7f\u7528\u7684\u5f71\u50cf\u4f20\u8f93\u683c\u5f0f\u3002<\/p>\n<p>\u56fe\u50cf\u683c\u5f0f\uff1a\u901a\u5e38\u91c7\u7528YUV\u683c\u5f0f\u5b58\u50a8\u539f\u59cb\u6570\u636e\u4fe1\u606f\uff0c\u5176\u4e2d\u5305\u542b\u75288\u4f4d\u8868\u793a\u7684\u9ed1\u767d\u56fe\u50cf\u7070\u5ea6\u503c\uff0c\u4ee5\u53ca\u53ef\u7531RGB\u4e09\u79cd\u8272\u5f69\u7ec4\u5408\u6210\u7684\u5f69\u8272\u56fe\u50cf\u3002<\/p>\n<p>\u4f20\u8f93\u901a\u9053\uff1a\u6b63\u5e38\u60c5\u51b5\u4e0b\u89c6\u9891\u7684\u62cd\u6444\u53ea\u97001\u8def\u901a\u9053\uff0c\u968f\u7740VR\u548cAR\u6280\u672f\u7684\u65e5\u6e10\u6210\u719f\uff0c\u4e3a\u4e86\u62cd\u6444\u4e00\u4e2a\u5b8c\u6574\u7684360\u00b0\u89c6\u9891\uff0c\u53ef\u80fd\u9700\u8981\u901a\u8fc7\u4e0d\u540c\u89d2\u5ea6\u62cd\u6444\uff0c\u7136\u540e\u7ecf\u8fc7\u591a\u901a\u9053\u4f20\u8f93\u540e\u5408\u6210\u3002<\/p>\n<p>\u5206\u8fa8\u7387\uff1a\u968f\u7740\u8bbe\u5907\u5c4f\u5e55\u5c3a\u5bf8\u7684\u65e5\u76ca\u589e\u591a\uff0c\u89c6\u9891\u91c7\u96c6\u8fc7\u7a0b\u4e2d\u539f\u59cb\u89c6\u9891\u5206\u8fa8\u7387\u8d77\u7740\u8d8a\u6765\u8d8a\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u540e\u7eed\u5904\u7406\u73af\u8282\u4e2d\u4f7f\u7528\u7684\u6240\u6709\u89c6\u9891\u5206\u8fa8\u7387\u7684\u5b9a\u4e49\u90fd\u4ee5\u539f\u59cb\u89c6\u9891\u5206\u8fa8\u7387\u4e3a\u57fa\u7840\u3002\u89c6\u9891\u91c7\u96c6\u5361\u80fd\u652f\u6301\u7684\u6700\u5927\u70b9\u9635\u53cd\u6620\u4e86\u5176\u5206\u8fa8\u7387\u7684\u6027\u80fd\u3002<\/p>\n<p>\u91c7\u6837\u9891\u7387\uff1a\u91c7\u6837\u9891\u7387\u53cd\u6620\u4e86\u91c7\u96c6\u5361\u5904\u7406\u56fe\u50cf\u7684\u901f\u5ea6\u548c\u80fd\u529b\u3002\u5728\u8fdb\u884c\u9ad8\u5ea6\u56fe\u50cf\u91c7\u96c6\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u91c7\u96c6\u5361\u7684\u91c7\u6837\u9891\u7387\u662f\u5426\u6ee1\u8db3\u8981\u6c42\u3002\u91c7\u6837\u7387\u8d8a\u9ad8\uff0c\u56fe\u50cf\u8d28\u91cf\u8d8a\u9ad8\uff0c\u540c\u65f6\u4fdd\u5b58\u8fd9\u4e9b\u56fe\u50cf\u4fe1\u606f\u7684\u6570\u636e\u91cf\u4e5f\u8d8a\u5927\u3002<\/p>\n<p><\/p>\n<p>\u4ee5\u4e0a\uff0c\u6784\u6210\u4e86\u4e00\u4e2a\u89c6\u9891\u91c7\u96c6\u7684\u4e3b\u8981\u6280\u672f\u53c2\u6570\uff0c\u4ee5\u53ca\u89c6\u9891\u4e2d\u97f3\u9891\u548c\u56fe\u50cf\u7f16\u7801\u7684\u5e38\u7528\u683c\u5f0f\u3002\u800c\u5bf9\u4e8e\u76f4\u64adApp\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u4e86\u89e3\u8fd9\u4e9b\u7ec6\u8282\u867d\u7136\u66f4\u6709\u5e2e\u52a9\uff0c\u4f46\u5b9e\u9645\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u5f88\u5c11\u80fd\u591f\u5173\u6ce8\u91c7\u96c6\u73af\u8282\u4e2d\u6280\u672f\u53c2\u6570\u7684\u63a7\u5236\uff0c\u800c\u662f\u76f4\u63a5\u5728SDK\u4e2d\u5c06\u91c7\u96c6\u540e\u7684\u6570\u636e\u4f20\u9012\u7ed9\u4e0b\u4e00\u4e2a\u300c\u5904\u7406\u300d\u548c\u300c\u7f16\u7801\u300d\u73af\u8282\u3002<\/p>\n<p><\/p>\n<p>\u91c7\u96c6\u6e90<\/p>\n<p>1.\u6444\u50cf\u5934\u91c7\u96c6<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u5bf9\u4e8e\u89c6\u9891\u5185\u5bb9\u7684\u91c7\u96c6\uff0c\u76ee\u524d\u6444\u50cf\u5934\u91c7\u96c6\u662f\u793e\u4ea4\u76f4\u64ad\u4e2d\u6700\u5e38\u89c1\u7684\u91c7\u96c6\u65b9\u5f0f\uff0c\u6bd4\u5982\u4e3b\u64ad\u4f7f\u7528\u624b\u673a\u7684\u524d\u7f6e\u548c\u540e\u7f6e\u6444\u50cf\u5934\u62cd\u6444\u3002\u5728\u73b0\u573a\u76f4\u64ad\u573a\u666f\u4e2d\uff0c\u4e5f\u6709\u4e13\u4e1a\u7684\u6444\u5f71\u3001\u6444\u50cf\u8bbe\u5907\u7528\u6765\u91c7\u96c6\u3002\u5b89\u9632\u76d1\u63a7\u573a\u666f\u4e2d\u4e5f\u6709\u4e13\u4e1a\u7684\u6444\u50cf\u5934\u8fdb\u884c\u76d1\u63a7\u91c7\u96c6\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u76ee\u524d\u5927\u591a\u6570\u76f4\u64ad\u5382\u5546\u4f1a\u63d0\u4f9b\u7684SDK\u5bf9\u4ee5\u4e0a\u4e24\u7c7b\u6444\u50cf\u5934\u7684\u91c7\u96c6\u90fd\u652f\u6301\uff0c\u5bf9\u4e8e\u624b\u673a\uff0ciOS\u548cAndroid\u5206\u522b\u652f\u6301\u524d\u7f6e\u540e\u7f6e\u6444\u50cf\u5934\u7684\u91c7\u96c6\uff0c\u53ea\u662fiOS\u7531\u4e8e\u8bbe\u5907\u79cd\u7c7b\u548c\u7cfb\u7edf\u7248\u672c\u4e0d\u591a\uff0c\u56e0\u6b64\u91c7\u96c6\u6a21\u5757\u517c\u5bb9\u6027\u8f83\u597d\uff1b\u800cAndroid\u9700\u8981\u9002\u914d\u7684\u786c\u4ef6\u8bbe\u5907\u548c\u7cfb\u7edf\u5219\u975e\u5e38\u591a\uff0c\u76ee\u524d\u652f\u6301Android 4.0.3\u53ca\u4ee5\u4e0a\u7684\u6444\u50cf\u5934\u91c7\u96c6\u3002\u5bf9\u4e8e\u4e13\u4e1a\u6444\u50cf\u673a\u6216\u8005\u6444\u50cf\u5934\uff0c\u5382\u5546\u63d0\u4f9b\u4e86\u517c\u5bb9\u9002\u5408\u5d4c\u5165\u5f0f\u7cfb\u7edf\u7684C\u8bed\u8a00\u91c7\u96c6\u6a21\u5757\u7684\u5b9e\u73b0\uff0c\u6b22\u8fce\u53c2\u8003\u4f7f\u7528\uff1ahttps:\/\/github.com\/pili-engineering\/ipcam_sdk<\/p>\n<p><\/p>\n<p>2.\u5c4f\u5e55\u5f55\u5236<\/p>\n<p><\/p>\n<p>\u5c4f\u5e55\u5f55\u5236\u91c7\u96c6\u7684\u65b9\u5f0f\u5728\u6e38\u620f\u76f4\u64ad\u573a\u666f\u4e2d\u975e\u5e38\u5e38\u89c1\uff0c\u76ee\u524d\u6211\u4eec\u5728Android SDK\u4e2d\u5b9e\u73b0\u4e86\u5c4f\u5e55\u5f55\u5236\u7684\u529f\u80fd\u3002\u800ciOS\u5219\u7531\u4e8e\u7cfb\u7edf\u672c\u8eab\u6ca1\u6709\u5f00\u653e\u5c4f\u5e55\u5f55\u5236\u7684\u6743\u9650\u800c\u6ca1\u6cd5\u76f4\u63a5\u64cd\u4f5c\uff0c\u4f46\u5bf9\u4e8eiOS 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style=\"text-align: center;\"><img src=\"\/ueditor\/php\/upload\/image\/20181223\/1545580836275561.png\" title=\"1545580836275561.png\" alt=\"image.png\"\/><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u56fe\u4e2d\u6211\u4eec\u628a\u91c7\u96c6\u7684\u5185\u5bb9\u5206\u4e3a\u56fe\u50cf\u548c\u97f3\u9891\uff0c\u5176\u4e2d\u56fe\u50cf\u7684\u91c7\u96c6\u6e90\u5305\u542b\u6444\u50cf\u5934\u3001\u5c4f\u5e55\u5f55\u5236\u6216\u8005\u672c\u5730\u7684\u89c6\u9891\u6587\u4ef6\uff0c\u751a\u81f3\u662f\u5176\u5b83\u9700\u8981\u91cd\u65b0\u5b9a\u4e49\u548c\u5b9e\u73b0\u7684\u91c7\u96c6\u6e90\u3002\u800c\u97f3\u9891\u7684\u91c7\u96c6\u6e90\u5305\u542b\u9ea6\u514b\u98ce\u3001\u7cfb\u7edf\u58f0\u97f3\u6216\u8005\u672c\u5730\u97f3\u9891\u6587\u4ef6\uff0c\u5f53\u7136\u4e5f\u53ef\u4ee5\u4e3a\u5b83\u5b9a\u4e49\u522b\u7684\u8f93\u5165\u6e90\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u8fd9\u6837\u8bbe\u8ba1\u6700\u5927\u7684\u597d\u5904\u5728\u4e8e\uff0c\u53ef\u4ee5\u4ee5\u8f7b\u91cf\u7684\u8bbe\u8ba1\u65b9\u5f0f\u652f\u6301\u4e30\u5bcc\u7684\u91c7\u96c6\u6e90\uff0c\u800c\u91c7\u96c6\u6e90\u7684\u5177\u4f53\u5b9e\u73b0\u4e5f\u53ef\u4ee5\u4ea4\u7ed9\u4f7f\u7528\u8005\u3002<\/p>\n<p><\/p>\n<p><\/p>\n<p>\u4e8c\u3001\u5904\u7406<\/p>\n<p><span style=\"color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; background-color: rgb(255, 255, 255);\">&nbsp;&nbsp;&nbsp;&nbsp;\u6211\u4eec\u5c06\u8bb2\u89e3\u5e38\u89c1\u89c6\u9891\u5904\u7406\u529f\u80fd\u5982\u7f8e\u989c\u3001\u89c6\u9891\u6c34\u5370\u3001\u6ee4\u955c\u3001\u8fde\u9ea6\u7b49\u3002<\/span><\/p>\n<p>\u89c6\u9891\u6216\u8005\u97f3\u9891\u5b8c\u6210\u91c7\u96c6\u4e4b\u540e\u5f97\u5230\u539f\u59cb\u6570\u636e\uff0c\u4e3a\u4e86\u589e\u5f3a\u4e00\u4e9b\u73b0\u573a\u6548\u679c\u6216\u8005\u52a0\u4e0a\u4e00\u4e9b\u989d\u5916\u7684\u6548\u679c\uff0c\u6211\u4eec\u4e00\u822c\u4f1a\u5728\u5c06\u5176\u7f16\u7801\u538b\u7f29\u524d\u8fdb\u884c\u5904\u7406\uff0c\u6bd4\u5982\u6253\u4e0a\u65f6\u95f4\u6233\u6216\u8005\u516c\u53f8Logo\u7684\u6c34\u5370\uff0c\u795b\u6591\u7f8e\u989c\u548c\u58f0\u97f3\u6df7\u6dc6\u7b49\u5904\u7406\u3002\u5728\u4e3b\u64ad\u548c\u89c2\u4f17\u8fde\u9ea6\u573a\u666f\u4e2d\uff0c\u4e3b\u64ad\u9700\u8981\u548c\u67d0\u4e2a\u6216\u8005\u591a\u4e2a\u89c2\u4f17\u8fdb\u884c\u5bf9\u8bdd\uff0c\u5e76\u5c06\u5bf9\u8bdd\u7ed3\u679c\u5b9e\u65f6\u5206\u4eab\u7ed9\u5176\u4ed6\u6240\u6709\u89c2\u4f17\uff0c\u8fde\u9ea6\u7684\u5904\u7406\u4e5f\u6709\u90e8\u5206\u5de5\u4f5c\u5728\u63a8\u6d41\u7aef\u5b8c\u6210\u3002<\/p>\n<p>\u4e00\u3001\u5f00\u653e\u5f0f\u8bbe\u8ba1<\/p>\n<p style=\"text-align: center;\"><img src=\"\/ueditor\/php\/upload\/image\/20181223\/1545580855557724.png\" title=\"1545580855557724.png\" alt=\"image.png\"\/><\/p>\n<p>\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u5904\u7406\u73af\u8282\u4e2d\u5206\u4e3a\u97f3\u9891\u548c\u89c6\u9891\u5904\u7406\uff0c\u97f3\u9891\u5904\u7406\u4e2d\u5177\u4f53\u5305\u542b\u6df7\u97f3\u3001\u964d\u566a\u548c\u58f0\u97f3\u7279\u6548\u7b49\u5904\u7406\uff0c\u89c6\u9891\u5904\u7406\u4e2d\u5305\u542b\u7f8e\u989c\u3001\u6c34\u5370\u3001\u4ee5\u53ca\u5404\u79cd\u81ea\u5b9a\u4e49\u6ee4\u955c\u7b49\u5904\u7406\u3002\u5bf9\u4e8e\u76f4\u64ad\u4e91\u670d\u52a1\u6765\u8bf4\uff0c\u4e3a\u4e86\u6ee1\u8db3\u6240\u6709\u5ba2\u6237\u7684\u9700\u6c42\uff0c\u9664\u4e86\u8981\u63d0\u4f9b\u8fd9\u4e9b\u300c\u6807\u51c6\u300d\u5904\u7406\u529f\u80fd\u4e4b\u5916\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u5c06\u8be5\u6a21\u5757\u8bbe\u8ba1\u6210\u53ef\u81ea\u7531\u63a5\u5165\u81ea\u5b9a\u4e49\u5904\u7406\u529f\u80fd\u7684\u65b9\u5f0f\u3002<\/p>\n<p><\/p>\n<p>\u4e8c\u3001\u5e38\u89c1\u89c6\u9891\u5904\u7406\u529f\u80fd<\/p>\n<p>1. \u7f8e\u989c<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u90fd\u8bf4\u300c80%\u7684\u4e3b\u64ad\u6ca1\u6709\u7f8e\u989c\u6839\u672c\u6ca1\u6cd5\u770b\u300d\uff0c\u7f8e\u989c\u662f\u76f4\u64ad\u4ea7\u54c1\u4e2d\u6700\u5e38\u89c1\u7684\u529f\u80fd\u4e4b\u4e00\u3002\u6700\u8fd1\u51c6\u5907\u5728\u9999\u6e2f\u4e0a\u5e02\u7684\u7f8e\u56fe\u516c\u53f8\u7684\u4e3b\u6253\u4ea7\u54c1\u5c31\u662f\u7f8e\u989c\u76f8\u673a\u548c\u7f8e\u62cd\uff0c\u6709\u5a92\u4f53\u620f\u79f0\u5176\u4f1a\u51b2\u51fb\u5316\u5986\u54c1\u884c\u4e1a\uff0c\u5176\u5b9e\u5c31\u662f\u7f8e\u989c\u7684\u6548\u679c\u7684\u529f\u52b3\uff0c\u8ba9\u7f8e\u5973\u4e3b\u64ad\u4eec\u4e0d\u5316\u5986\u4e5f\u53ef\u4ee5\u81ea\u4fe1\u7684\u76f4\u64ad\uff0c\u800c\u7f8e\u989c\u76f8\u673a\u7684\u7528\u6237\u5219\u53ef\u4ee5\u62cd\u51fa\u300c\u66f4\u597d\u7684\u81ea\u5df1\u300d\u3002<\/p>\n<p>\u7f8e\u989c\u7684\u4e3b\u8981\u539f\u7406\u662f\u901a\u8fc7\u300c\u78e8\u76ae+\u7f8e\u767d\u300d\u6765\u8fbe\u5230\u6574\u4f53\u7f8e\u989c\u7684\u6548\u679c\u3002\u78e8\u76ae\u7684\u6280\u672f\u672f\u8bed\u662f\u300c\u53bb\u566a\u300d\uff0c\u4e5f\u5373\u5bf9\u56fe\u50cf\u4e2d\u7684\u566a\u70b9\u8fdb\u884c\u53bb\u9664\u6216\u8005\u6a21\u7cca\u5316\u5904\u7406\uff0c\u5e38\u89c1\u7684\u53bb\u566a\u7b97\u6cd5\u6709\u5747\u503c\u6a21\u7cca\u3001\u9ad8\u65af\u6a21\u7cca\u548c\u4e2d\u503c\u6ee4\u6ce2\u7b49\u3002\u5f53\u7136\uff0c\u7531\u4e8e\u8138\u90e8\u7684\u6bcf\u4e2a\u90e8\u4f4d\u4e0d\u5c3d\u76f8\u540c\uff0c\u8138\u4e0a\u7684\u96c0\u6591\u53ef\u80fd\u5448\u73b0\u51fa\u773c\u775b\u9ed1\u70b9\u7684\u6837\u5b50\uff0c\u5bf9\u6574\u5f20\u56fe\u50cf\u8fdb\u884c\u300c\u53bb\u566a\u300d\u5904\u7406\u7684\u65f6\u5019\u4e0d\u9700\u8981\u5c06\u773c\u775b\u4e5f\u53bb\u6389\uff0c\u56e0\u6b64\u8fd9\u4e2a\u73af\u8282\u4e2d\u4e5f\u6d89\u53ca\u5230\u4eba\u8138\u548c\u76ae\u80a4\u68c0\u6d4b\u6280\u672f\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u76f4\u64ad\u4e91\u63d0\u4f9b\u7684iOS\u548cAndroid\u63a8\u6d41SDK\u4e2d\u5185\u7f6e\u4e86\u7f8e\u989c\u529f\u80fd\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u8981\u9009\u62e9\u5f00\u5173\u7f8e\u989c\u529f\u80fd\uff0c\u5e76\u4e14\u80fd\u591f\u81ea\u7531\u8c03\u8282\u5305\u62ec\u7f8e\u989c\uff0c\u7f8e\u767d\uff0c\u7ea2\u6da6\u7b49\u5728\u5185\u7684\u53c2\u6570\u3002\u5176\u4e2diOS\u7aefSDK PLCameraStreamingKit\u7684\u53c2\u6570\u8bbe\u7f6e\u5982\u4e0b\uff1a<\/p>\n<p>1\uff09\u6309\u7167\u9ed8\u8ba4\u53c2\u6570\u5f00\u542f\u6216\u5173\u95ed\u7f8e\u989c\uff1a&nbsp;<\/p>\n<p>-(void)setBeautifyModeOn:(BOOL)beautifyModeOn;<\/p>\n<p>2\uff09\u8bbe\u7f6e\u7f8e\u989c\u7a0b\u5ea6\uff0c\u8303\u56f4\u4e3a0~1\uff1a&nbsp;<\/p>\n<p>-(void)setBeautify:(CGFloat)beautify;<\/p>\n<p>3\uff09\u8bbe\u7f6e\u7f8e\u767d\u7a0b\u5ea6\uff0c\u8303\u56f4\u4e3a0~1\uff1a&nbsp;<\/p>\n<p>-(void)setWhiten:(CGFloat)whiten;<\/p>\n<p>4\uff09\u8bbe\u7f6e\u7ea2\u6da6\u7a0b\u5ea6\uff0c\u8303\u56f4\u4e3a0~1\uff1a&nbsp;<\/p>\n<p>-(void)setRedden:(CGFloat)redden;<\/p>\n<p><\/p>\n<p>2. \u89c6\u9891\u6c34\u5370<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u6c34\u5370\u662f\u56fe\u7247\u548c\u89c6\u9891\u5185\u5bb9\u4e2d\u5e38\u89c1\u7684\u529f\u80fd\u4e4b\u4e00\uff0c\u5b83\u53ef\u7528\u4e8e\u7b80\u5355\u662f\u7248\u6743\u4fdd\u62a4\uff0c\u6216\u8005\u8fdb\u884c\u5e7f\u544a\u8bbe\u7f6e\u3002\u5904\u4e8e\u76d1\u7ba1\u7684\u9700\u6c42\uff0c\u56fd\u5bb6\u76f8\u5173\u90e8\u95e8\u4e5f\u89c4\u5b9a\u89c6\u9891\u76f4\u64ad\u8fc7\u7a0b\u4e2d\u5fc5\u987b\u6253\u4e0a\u6c34\u5370\uff0c\u540c\u65f6\u76f4\u64ad\u7684\u89c6\u9891\u5fc5\u987b\u5f55\u5236\u5b58\u50a8\u4e0b\u6765\u4fdd\u5b58\u4e00\u5b9a\u7684\u65f6\u95f4\uff0c\u5e76\u5728\u5f55\u5236\u7684\u89c6\u9891\u4e0a\u6253\u4e0a\u6c34\u5370\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u89c6\u9891\u6c34\u5370\u5305\u62ec\u64ad\u653e\u5668\u6c34\u5370\u548c\u89c6\u9891\u5185\u5d4c\u6c34\u5370\u4e24\u79cd\u65b9\u5f0f\u53ef\u4f9b\u9009\u62e9\uff0c\u5bf9\u4e8e\u64ad\u653e\u5668\u6c34\u5370\u6765\u8bf4\uff0c\u5982\u679c\u6ca1\u6709\u6709\u6548\u7684\u9632\u76d7\u63aa\u65bd\uff0c\u5bf9\u4e8e\u6ca1\u6709\u64ad\u653e\u9274\u6743\u7684\u63a8\u6d41\uff0c\u5ba2\u6237\u7aef\u62ff\u5230\u76f4\u64ad\u6d41\u4e4b\u540e\u53ef\u4ee5\u5728\u4efb\u4f55\u4e00\u4e2a\u4e0d\u5e26\u6c34\u5370\u7684\u64ad\u653e\u5668\u91cc\u9762\u64ad\u653e\uff0c\u56e0\u6b64\u4e5f\u5c31\u5931\u53bb\u4e86\u89c6\u9891\u4fdd\u62a4\u7684\u80fd\u529b\u3002\u7efc\u5408\u8003\u8651\u4e91\u7aef\u5f55\u5236\u5bf9\u4e8e\u6c34\u5370\u7684\u9700\u6c42\uff0c\u6211\u4eec\u4e00\u822c\u4f1a\u9009\u62e9\u300c\u89c6\u9891\u5185\u5d4c\u6c34\u5370\u300d\u7684\u65b9\u5f0f\u6253\u6c34\u5370\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u76f4\u64ad\u4e91\u63d0\u4f9b\u7684iOS\u548cAndroid\u63a8\u6d41SDK\u4e2d\u4e5f\u5185\u7f6e\u4e86\u6c34\u5370\u529f\u80fd\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u8981\u6dfb\u52a0\u6c34\u5370\u6216\u79fb\u9664\u6c34\u5370\uff0c\u5e76\u4e14\u80fd\u591f\u81ea\u7531\u8bbe\u7f6e\u6c34\u5370\u7684\u5927\u5c0f\u548c\u4f4d\u7f6e\u3002\u5176\u4e2diOS\u7aefSDK PLCameraStreamingKit\u7684\u53c2\u6570\u8bbe\u7f6e\u5982\u4e0b\uff1a<\/p>\n<p><\/p>\n<p>1\uff09\u6dfb\u52a0\u6c34\u5370<\/p>\n<p><\/p>\n<p>-(void)setWaterMarkWithImage:(UIImage *)wateMarkImage position:(CGPoint)position;<\/p>\n<p>\u8be5\u65b9\u6cd5\u5c06\u4e3a\u76f4\u64ad\u6d41\u6dfb\u52a0\u4e00\u4e2a\u6c34\u5370\uff0c\u6c34\u5370\u7684\u5927\u5c0f\u7531wateMarkImage\u7684\u5927\u5c0f\u51b3\u5b9a\uff0c\u4f4d\u7f6e\u7531position\u51b3\u5b9a\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\u8fd9\u4e9b\u503c\u90fd\u662f\u4ee5\u91c7\u96c6\u6570\u636e\u7684\u50cf\u7d20\u70b9\u4e3a\u5355\u4f4d\u7684\u3002\u4f8b\u5982\u6211\u4eec\u4f7f\u7528AVCaptureSessionPreset1280x720\u8fdb\u884c\u91c7\u96c6\uff0c\u540c\u65f6wateMarkImage.size\u4e3a(100, 100)\u5bf9\u5e94\u7684origin\u4e3a(200, 300)\uff0c\u90a3\u4e48\u6c34\u5370\u7684\u4f4d\u7f6e\u5c06\u5728\u5927\u5c0f\u4e3a1280&#215;720\u7684\u91c7\u96c6\u753b\u5e45\u4e2d\u4f4d\u4e8e(200, 300)\u7684\u4f4d\u7f6e\uff0c\u5927\u5c0f\u4e3a(100, 100)\u3002<\/p>\n<p><\/p>\n<p>2\uff09\u79fb\u9664\u6c34\u5370<\/p>\n<p>-(void)clearWaterMark;<\/p>\n<p><\/p>\n<p>3. \u6ee4\u955c<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u9664\u4e86\u4e0a\u9762\u63d0\u5230\u7684\u7f8e\u989c\u548c\u6c34\u5370\u4e4b\u5916\uff0c\u89c6\u9891\u4e2d\u8fd8\u6709\u5f88\u591a\u5176\u5b83\u7684\u5904\u7406\u6548\u679c\u4e5f\u5728\u8fd9\u4e2a\u73af\u8282\u5b8c\u6210\u3002\u76f4\u64ad\u4e91\u63d0\u4f9b\u7684SDK\u5728\u5f00\u653e\u6027\u8bbe\u8ba1\u57fa\u7840\u4e4b\u4e0a\uff0c\u901a\u8fc7\u6570\u636e\u6e90\u56de\u8c03\u63a5\u53e3\uff0c\u53ef\u4ee5\u652f\u6301\u5404\u79cd\u81ea\u5b9a\u4e49\u6ee4\u955c\u7684\u63a5\u5165\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u4e3a\u4e86\u5b9e\u73b0\u4e30\u5bcc\u7684\u6ee4\u955c\u6548\u679c\uff0c\u5728iOS\u7aef\u53ef\u4ee5\u8003\u8651\u4f7f\u7528GPUImage\u8fd9\u4e2a\u5e93\uff0c\u8fd9\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u57fa\u4e8eGPU\u7684\u56fe\u7247\u6216\u89c6\u9891\u7684\u5904\u7406\u6846\u67b6\uff0c\u5185\u7f6e\u4e86\u591a\u8fbe120\u591a\u79cd\u5e38\u89c1\u7684\u6ee4\u955c\u6548\u679c\u3002\u6709\u4e86\u5b83\uff0c\u6dfb\u52a0\u5b9e\u65f6\u7684\u6ee4\u955c\u53ea\u9700\u8981\u7b80\u5355\u5730\u6dfb\u52a0\u51e0\u884c\u4ee3\u7801\uff0c\u8fd8\u53ef\u4ee5\u57fa\u4e8e\u8fd9\u4e2a\u5e93\u81ea\u5df1\u5199\u7b97\u6cd5\u5b9e\u73b0\u66f4\u4e30\u5bcc\u7aef\u6548\u679c\u3002GPUImage\u5730\u5740\uff1ahttps:\/\/github.com\/BradLarson\/GPUImage<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u9664\u4e86iOS\u7aef\u4e4b\u5916\uff0cAndroid\u4e5f\u6709GPUImage\u8fd9\u4e2a\u5e93\u7684\u79fb\u690d\uff1ahttps:\/\/github.com\/CyberAgent\/android-gpuimage<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u540c\u65f6\uff0cGoogle\u5b98\u65b9\u4e5f\u5f00\u6e90\u4e86\u4e00\u4e2a\u4f1f\u5927\u7684\u5e93\uff0c\u8986\u76d6\u4e86Android\u4e0a\u9762\u5f88\u591a\u591a\u5a92\u4f53\u548c\u56fe\u5f62\u56fe\u50cf\u76f8\u5173\u7684\u5904\u7406\uff1ahttps:\/\/github.com\/google\/grafika<\/p>\n<p><\/p>\n<p>4. \u8fde\u9ea6<\/p>\n<p style=\"text-align: center;\"><img src=\"\/ueditor\/php\/upload\/image\/20181223\/1545580874535111.png\" title=\"1545580874535111.png\" alt=\"image.png\"\/><\/p>\n<p><\/p>\n<p>\u8fde\u9ea6\u662f\u4e92\u52a8\u76f4\u64ad\u4e2d\u5e38\u89c1\u7684\u9700\u6c42\uff0c\u5176\u6d41\u7a0b\u5982\u4e0a\u56fe\u6240\u793a\u3002\u4e3b\u64ad\u548c\u90e8\u5206\u89c2\u4f17\u4e4b\u95f4\u53ef\u4ee5\u8fdb\u884c\u5b9e\u65f6\u4e92\u52a8\uff0c\u7136\u540e\u5c06\u4e92\u52a8\u7ed3\u679c\u5b9e\u65f6\u64ad\u653e\u7ed9\u5176\u4ed6\u89c2\u4f17\u89c2\u770b\u3002\u57fa\u4e8e\u4ee5\u4e0a\u4e1a\u52a1\u9700\u6c42\uff0c\u6211\u4eec\u5f88\u5bb9\u6613\u60f3\u5230\u57fa\u4e8e\u5355\u5411\u76f4\u64ad\u539f\u7406\uff0c\u5728\u4e3b\u64ad\u7aef\u548c\u8fde\u9ea6\u89c2\u4f17\u7aef\u8fdb\u884c\u53cc\u5411\u63a8\u6d41\u548c\u53cc\u5411\u64ad\u6d41\u7684\u65b9\u5f0f\u4e92\u52a8\uff0c\u7136\u540e\u5728\u670d\u52a1\u7aef\u5c06\u4e24\u8def\u63a8\u6d41\u5408\u6210\u4e00\u8def\u63a8\u9001\u7ed9\u5176\u4ed6\u89c2\u4f17\u3002\u4f46RTMP\u5e26\u6765\u7684\u5ef6\u8fdf\u51b3\u5b9a\u4e86\u8fd9\u79cd\u65b9\u5f0f\u65e0\u6cd5\u505a\u5230\u7528\u6237\u53ef\u63a5\u53d7\u7684\u4e92\u52a8\u76f4\u64ad\u3002\u5b9e\u9645\u4e0a\uff0c\u4e92\u52a8\u76f4\u64ad\u7684\u4e3b\u8981\u6280\u672f\u96be\u70b9\u5728\u4e8e\uff1a<\/p>\n<p><\/p>\n<p>1\uff09\u4f4e\u5ef6\u8fdf\u4e92\u52a8\uff1a\u4fdd\u8bc1\u4e3b\u64ad\u548c\u4e92\u52a8\u89c2\u4f17\u4e4b\u95f4\u80fd\u591f\u5b9e\u65f6\u4e92\u52a8\uff0c\u4e24\u8005\u4e4b\u95f4\u5c31\u50cf\u7535\u8bdd\u6c9f\u901a\uff0c\u56e0\u6b64\u5fc5\u987b\u4fdd\u8bc1\u4e24\u8005\u80fd\u5728\u79d2\u7ea7\u4ee5\u5185\u542c\u5230\u5bf9\u65b9\u7684\u58f0\u97f3\uff0c\u770b\u5230\u5bf9\u65b9\u7684\u89c6\u9891\uff1b<\/p>\n<p>2\uff09\u97f3\u753b\u540c\u6b65\uff1a\u4e92\u52a8\u76f4\u64ad\u4e2d\u5bf9\u97f3\u753b\u540c\u6b65\u7684\u9700\u6c42\u548c\u5355\u5411\u76f4\u64ad\u4e2d\u7c7b\u4f3c\uff0c\u53ea\u4e0d\u8fc7\u4e92\u52a8\u76f4\u64ad\u4e2d\u7684\u5ef6\u8fdf\u8981\u6c42\u66f4\u9ad8\uff0c\u5fc5\u987b\u4fdd\u8bc1\u5728\u97f3\u89c6\u9891\u79d2\u7ea7\u4f20\u8f93\u60c5\u51b5\u4e0b\u7684\u79d2\u7ea7\u540c\u6b65\u3002<\/p>\n<p>3\uff09\u97f3\u89c6\u9891\u5b9e\u65f6\u5408\u6210\uff1a\u5176\u4ed6\u89c2\u4f17\u9700\u8981\u5b9e\u65f6\u89c2\u770b\u5230\u5bf9\u8bdd\u7ed3\u679c\uff0c\u56e0\u6b64\u9700\u8981\u5728\u5ba2\u6237\u7aef\u6216\u8005\u670d\u52a1\u7aef\u5c06\u753b\u9762\u548c\u58f0\u97f3\u5b9e\u65f6\u5408\u6210\uff0c\u7136\u540e\u4ee5\u4f4e\u6210\u672c\u9ad8\u54c1\u8d28\u7684\u65b9\u5f0f\u4f20\u8f93\u89c2\u4f17\u7aef\u3002<\/p>\n<p>\u5728\u89c6\u9891\u548c\u7535\u8bdd\u4f1a\u8bae\u9886\u57df\uff0c\u76ee\u524d\u6bd4\u8f83\u6210\u719f\u7684\u65b9\u6848\u662f\u4f7f\u7528\u601d\u79d1\u6216\u8005WebEx\u7684\u65b9\u6848\uff0c\u4f46\u8fd9\u4e9b\u5546\u7528\u7684\u65b9\u6848\u4e00\u4e0d\u5f00\u6e90\uff0c\u4e8c\u6bd4\u8f83\u5c01\u95ed\uff0c\u4e09\u6210\u672c\u6bd4\u8f83\u9ad8\u3002\u5bf9\u4e8e\u4e92\u52a8\u4eba\u6570\u6bd4\u8f83\u5c11\u7684\u4e92\u52a8\u76f4\u64ad\uff0c\u76ee\u524d\u5e02\u573a\u4e0a\u6bd4\u8f83\u6210\u719f\u7684\u65b9\u6848\u662f\u4f7f\u7528\u57fa\u4e8eWebRTC\u7684\u5b9e\u65f6\u901a\u8baf\u65b9\u6848\u3002<\/p>\n<p style=\"text-align: center;\"><img src=\"\/ueditor\/php\/upload\/image\/20181223\/1545580891151704.png\" title=\"1545580891151704.png\" alt=\"image.png\"\/><\/p>\n<p><\/p>\n<p><\/p>\n<p>\u4e0a\u56fe\u662f\u4e00\u4e2a\u57fa\u4e8eWebRTC\u534f\u8bae\u5b9e\u73b0\u591a\u65b9\u5b9e\u65f6\u901a\u8baf\u7684\u793a\u610f\u56fe\uff0c\u672c\u5730\u7528\u6237\uff08\u4e3b\u64ad\uff09\u548c\u8fdc\u7a0b\u7528\u6237\uff08\u8fde\u9ea6\u89c2\u4f17\uff09\u4e4b\u95f4\u7684\u8fde\u63a5\u901a\u8fc7RTCPeerConnection API\u7ba1\u7406\uff0c\u8fd9\u4e2aAPI\u5305\u88c5\u4e86\u5e95\u5c42\u6d41\u7ba1\u7406\u548c\u4fe1\u4ee4\u63a7\u5236\u76f8\u5173\u7684\u7ec6\u8282\u3002\u57fa\u4e8e\u8be5\u65b9\u6848\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u591a\u4eba\uff0814\u4eba\u4ee5\u4e0b\uff09\u7684\u591a\u65b9\u5b9e\u65f6\u901a\u4fe1\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p style=\"text-align: center;\"><img src=\"\/ueditor\/php\/upload\/image\/20181223\/1545580905266209.png\" title=\"1545580905266209.png\" alt=\"image.png\"\/><\/p>\n<p>\u5f53\u7136\uff0c\u5728\u901a\u4fe1\u4eba\u6570\u5c11\u7684\u60c5\u51b5\u4e0b\uff0c\u5176\u590d\u6742\u5ea6\u76f8\u5bf9\u7b80\u5355\uff0c\u59822\u4eba\u60c5\u51b5\u4e0b\u3002\u4f46\u4eba\u6570\u589e\u591a\u81f34\u4eba\u4e4b\u540e\uff0c\u5176\u53ef\u9009\u7684\u7f51\u7edc\u7ed3\u6784\u5c31\u589e\u591a\u4e86\uff0c\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u53ef\u4ee5\u6bcf\u4e2a\u70b9\u4e4b\u95f4\u5f62\u6210\u81ea\u7ec4\u7ec7\u7f51\u7edc\u7684\u65b9\u5f0f\u901a\u4fe1\uff0c\u4e5f\u53ef\u4ee5\u4ee51\u4eba\u4e3a\u4e2d\u5fc3\u5f62\u6210\u661f\u578b\u901a\u4fe1\u7f51\u7edc\uff0c\u8fd8\u53ef\u4ee5\u8ba9\u5927\u5bb6\u90fd\u901a\u8fc7\u4e00\u4e2a\u96c6\u4e2d\u5f0f\u7684\u670d\u52a1\u7aef\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n<p style=\"text-align: center;\"><img src=\"\/ueditor\/php\/upload\/image\/20181223\/1545580918754487.png\" title=\"1545580918754487.png\" alt=\"image.png\"\/><\/p>\n<p>\u4f5c\u4e3a\u4e00\u4e2a\u9ad8\u6027\u80fd\u3001\u53ef\u4f38\u7f29\u7684\u76f4\u64ad\u57fa\u7840\u670d\u52a1\u63d0\u4f9b\u5546\uff0c\u4e03\u725b\u76f4\u64ad\u4e91\u7ecf\u8fc7\u8bc4\u4f30\u9009\u62e9\u4e86\u4ee5\u4e3b\u64ad\u4e3a\u4e2d\u5fc3\u5f62\u6210\u661f\u5f62\u901a\u4fe1\u7f51\u7edc\uff0c\u652f\u6301\u4e3b\u64ad\u548c\u591a\u4e2a\u89c2\u4f17\u4e4b\u95f4\u7684\u4e92\u52a8\u8d28\u91cf\u3002\u540c\u65f6\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u5408\u6210\u540e\u7684\u97f3\u89c6\u9891\u5b9e\u65f6\u4f20\u8f93\u5230\u5176\u4ed6\u89c2\u4f17\u7aef\uff0c\u8fd9\u91cc\u91c7\u7528\u7ecf\u8fc7\u6539\u9020\u7684UDP\u534f\u8bae\u4f20\u8f93\uff1a<\/p>\n<p>\u2460\u901a\u8fc7UDP\u964d\u4f4e\u4f20\u8f93\u5ef6\u8fdf\uff1b<\/p>\n<p>\u2461\u5728UDP\u4e4b\u4e0a\u8fdb\u884c\u4f20\u8f93\u63a7\u5236\uff0c\u4fdd\u8bc1\u7528\u6237\u4e92\u52a8\u4f53\u9a8cQoS\u3002<\/p>\n<p><\/p>\n<p>\u4e09\u3001\u7f16\u7801\u548c\u5c01\u88c5<\/p>\n<p>\u89c6\u9891\u7f16\u7801\u662f\u672c\u7cfb\u5217\u4e00\u4e2a\u91cd\u8981\u7684\u90e8\u5206\uff0c\u5982\u679c\u628a\u6574\u4e2a\u6d41\u5a92\u4f53\u6bd4\u55bb\u6210\u4e00\u4e2a\u7269\u6d41\u7cfb\u7edf\uff0c\u90a3\u4e48\u7f16\u89e3\u7801\u5c31\u662f\u5176\u4e2d\u914d\u8d27\u548c\u88c5\u8d27\u7684\u8fc7\u7a0b\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u975e\u5e38\u91cd\u8981\uff0c\u5b83\u7684\u901f\u5ea6\u548c\u538b\u7f29\u6bd4\u5bf9\u7269\u6d41\u7cfb\u7edf\u7684\u610f\u4e49\u975e\u5e38\u5927\uff0c\u5f71\u54cd\u7269\u6d41\u7cfb\u7edf\u7684\u6574\u4f53\u901f\u5ea6\u548c\u6210\u672c\u3002\u540c\u6837\uff0c\u5bf9\u6d41\u5a92\u4f53\u4f20\u8f93\u6765\u8bf4\uff0c\u7f16\u7801\u4e5f\u975e\u5e38\u91cd\u8981\uff0c\u5b83\u7684\u7f16\u7801\u6027\u80fd\u3001\u7f16\u7801\u901f\u5ea6\u548c\u7f16\u7801\u538b\u7f29\u6bd4\u4f1a\u76f4\u63a5\u5f71\u54cd\u6574\u4e2a\u6d41\u5a92\u4f53\u4f20\u8f93\u7684\u7528\u6237\u4f53\u9a8c\u548c\u4f20\u8f93\u6210\u672c\u3002<\/p>\n<p><\/p>\n<p>\u89c6\u9891\u7f16\u7801\u7684\u610f\u4e49<\/p>\n<p>\u539f\u59cb\u89c6\u9891\u6570\u636e\u5b58\u50a8\u7a7a\u95f4\u5927\uff0c\u4e00\u4e2a1080P\u76847s\u89c6\u9891\u9700\u8981817MB<\/p>\n<p>\u539f\u59cb\u89c6\u9891\u6570\u636e\u4f20\u8f93\u5360\u7528\u5e26\u5bbd\u5927\uff0c10Mbps\u7684\u5e26\u5bbd\u4f20\u8f93\u4e0a\u8ff07s\u89c6\u9891\u9700\u898111\u5206\u949f<\/p>\n<p>\u800c\u7ecf\u8fc7H.264\u7f16\u7801\u538b\u7f29\u4e4b\u540e\uff0c\u89c6\u9891\u5927\u5c0f\u53ea\u6709708k,10Mbps\u7684\u5e26\u5bbd\u4ec5\u4ec5\u9700\u8981500ms\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5b9e\u65f6\u4f20\u8f93\u7684\u9700\u6c42\uff0c\u6240\u4ee5\u4ece\u89c6\u9891\u91c7\u96c6\u4f20\u611f\u5668\u91c7\u96c6\u6765\u7684\u539f\u59cb\u89c6\u9891\u52bf\u5fc5\u8981\u7ecf\u8fc7\u89c6\u9891\u7f16\u7801\u3002<\/p>\n<p><\/p>\n<p>\u57fa\u672c\u539f\u7406<\/p>\n<p>\u90a3\u4e3a\u4ec0\u4e48\u5de8\u5927\u7684\u539f\u59cb\u89c6\u9891\u53ef\u4ee5\u7f16\u7801\u6210\u5f88\u5c0f\u7684\u89c6\u9891\u5462\uff1f\u8fd9\u5176\u4e2d\u7684\u6280\u672f\u662f\u4ec0\u4e48\u5462\uff1f\u6838\u5fc3\u601d\u60f3\u5c31\u662f\u53bb\u9664\u5197\u4f59\u4fe1\u606f\uff1a<\/p>\n<p><\/p>\n<p>\u7a7a\u95f4\u5197\u4f59\uff1a\u56fe\u50cf\u76f8\u90bb\u50cf\u7d20\u4e4b\u95f4\u6709\u8f83\u5f3a\u7684\u76f8\u5173\u6027<\/p>\n<p>\u65f6\u95f4\u5197\u4f59\uff1a\u89c6\u9891\u5e8f\u5217\u7684\u76f8\u90bb\u56fe\u50cf\u4e4b\u95f4\u5185\u5bb9\u76f8\u4f3c<\/p>\n<p>\u7f16\u7801\u5197\u4f59\uff1a\u4e0d\u540c\u50cf\u7d20\u503c\u51fa\u73b0\u7684\u6982\u7387\u4e0d\u540c<\/p>\n<p>\u89c6\u89c9\u5197\u4f59\uff1a\u4eba\u7684\u89c6\u89c9\u7cfb\u7edf\u5bf9\u67d0\u4e9b\u7ec6\u8282\u4e0d\u654f\u611f<\/p>\n<p>\u77e5\u8bc6\u5197\u4f59\uff1a\u89c4\u5f8b\u6027\u7684\u7ed3\u6784\u53ef\u7531\u5148\u9a8c\u77e5\u8bc6\u548c\u80cc\u666f\u77e5\u8bc6\u5f97\u5230<\/p>\n<p>\u89c6\u9891\u672c\u8d28\u4e0a\u8bb2\u662f\u4e00\u7cfb\u5217\u56fe\u7247\u8fde\u7eed\u5feb\u901f\u7684\u64ad\u653e\uff0c\u6700\u7b80\u5355\u7684\u538b\u7f29\u65b9\u5f0f\u5c31\u662f\u5bf9\u6bcf\u4e00\u5e27\u56fe\u7247\u8fdb\u884c\u538b\u7f29\uff0c\u4f8b\u5982\u6bd4\u8f83\u53e4\u8001\u7684MJPEG\u7f16\u7801\u5c31\u662f\u8fd9\u79cd\u7f16\u7801\u65b9\u5f0f\uff0c\u8fd9\u79cd\u7f16\u7801\u65b9\u5f0f\u53ea\u6709\u5e27\u5185\u7f16\u7801\uff0c\u5229\u7528\u7a7a\u95f4\u4e0a\u7684\u53d6\u6837\u9884\u6d4b\u6765\u7f16\u7801\u3002\u5f62\u8c61\u7684\u6bd4\u55bb\u5c31\u662f\u628a\u6bcf\u5e27\u90fd\u4f5c\u4e3a\u4e00\u5f20\u56fe\u7247\uff0c\u91c7\u7528JPEG\u7684\u7f16\u7801\u683c\u5f0f\u5bf9\u56fe\u7247\u8fdb\u884c\u538b\u7f29\uff0c\u8fd9\u79cd\u7f16\u7801\u53ea\u8003\u8651\u4e86\u4e00\u5f20\u56fe\u7247\u5185\u7684\u5197\u4f59\u4fe1\u606f\u538b\u7f29\uff0c\u5982\u56fe1\uff0c\u7eff\u8272\u7684\u90e8\u5206\u5c31\u662f\u5f53\u524d\u5f85\u7f16\u7801\u7684\u533a\u57df\uff0c\u7070\u8272\u5c31\u662f\u5c1a\u672a\u7f16\u7801\u7684\u533a\u57df\uff0c\u7eff\u8272\u533a\u57df\u53ef\u4ee5\u6839\u636e\u5df2\u7ecf\u7f16\u7801\u7684\u90e8\u5206\u8fdb\u884c\u9884\u6d4b\uff08\u7eff\u8272\u7684\u5de6\u8fb9\uff0c\u4e0b\u8fb9\uff0c\u5de6\u4e0b\u7b49\uff09\u3002<\/p>\n<p style=\"text-align: center;\"><img src=\"\/ueditor\/php\/upload\/image\/20181223\/1545580950252108.png\" title=\"1545580950252108.png\" alt=\"image.png\"\/><\/p>\n<p style=\"text-align: center;\">\u56fe 1<\/p>\n<p>\u4f46\u662f\u5e27\u548c\u5e27\u4e4b\u95f4\u56e0\u4e3a\u65f6\u95f4\u7684\u76f8\u5173\u6027\uff0c\u540e\u7eed\u5f00\u53d1\u51fa\u4e86\u4e00\u4e9b\u6bd4\u8f83\u9ad8\u7ea7\u7684\u7f16\u7801\u5668\u53ef\u4ee5\u91c7\u7528\u5e27\u95f4\u7f16\u7801\uff0c\u7b80\u5355\u70b9\u8bf4\u5c31\u662f\u901a\u8fc7\u641c\u7d22\u7b97\u6cd5\u9009\u5b9a\u4e86\u5e27\u4e0a\u7684\u67d0\u4e9b\u533a\u57df\uff0c\u7136\u540e\u901a\u8fc7\u8ba1\u7b97\u5f53\u524d\u5e27\u548c\u524d\u540e\u53c2\u8003\u5e27\u7684\u5411\u91cf\u5dee\u8fdb\u884c\u7f16\u7801\u7684\u4e00\u79cd\u5f62\u5f0f\uff0c\u901a\u8fc7\u4e0b\u9762\u4e24\u4e2a\u56fe2\u8fde\u7eed\u5e27\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u6ed1\u96ea\u7684\u540c\u5b66\u662f\u5411\u524d\u4f4d\u79fb\u7684\uff0c\u4f46\u5b9e\u9645\u4e0a\u662f\u96ea\u666f\u5728\u5411\u540e\u4f4d\u79fb\uff0cP\u5e27\u901a\u8fc7\u53c2\u8003\u5e27\uff08I\u6216\u5176\u4ed6P\u5e27\uff09\u5c31\u53ef\u4ee5\u8fdb\u884c\u7f16\u7801\u4e86\uff0c\u7f16\u7801\u4e4b\u540e\u7684\u5927\u5c0f\u975e\u5e38\u5c0f\uff0c\u538b\u7f29\u6bd4\u975e\u5e38\u9ad8\u3002<\/p>\n<p style=\"text-align: center;\"><img src=\"\/ueditor\/php\/upload\/image\/20181223\/1545580973945227.png\" title=\"1545580973945227.png\" alt=\"image.png\"\/><\/p>\n<p style=\"text-align: center;\">\u56fe 2<\/p>\n<p>\u53ef\u80fd\u6709\u540c\u5b66\u5bf9\u8fd9\u4e24\u5f20\u56fe\u7247\u600e\u4e48\u6765\u7684\u611f\u5174\u8da3\uff0c\u8fd9\u91cc\u7528\u4e86FFmpeg\u7684\u4e24\u884c\u547d\u4ee4\u6765\u5b9e\u73b0\uff0c\u5177\u4f53FFmpeg\u7684\u66f4\u591a\u5185\u5bb9\u8bf7\u770b\u540e\u7eed\u7ae0\u8282\uff1a<\/p>\n<p><\/p>\n<p>\u7b2c\u4e00\u884c\u751f\u6210\u5e26\u6709\u79fb\u52a8\u77e2\u91cf\u7684\u89c6\u9891<\/p>\n<p>\u7b2c\u4e8c\u884c\u628a\u6bcf\u4e00\u5e27\u90fd\u8f93\u51fa\u6210\u56fe\u7247<\/p>\n<p>ffmpeg&nbsp; -flags2 +export_mvs -i tutu.mp4 -vf codecview=mv=pf+bf+bb tutudebug2.mp4&nbsp; ffmpeg -i tutudebug2.mp4 &#39;tutunormal-d.bmp&#39;<\/p>\n<p>\u9664\u4e86\u7a7a\u95f4\u5197\u4f59\u548c\u65f6\u95f4\u5197\u4f59\u7684\u538b\u7f29\uff0c\u4e3b\u8981\u8fd8\u6709\u7f16\u7801\u538b\u7f29\u548c\u89c6\u89c9\u538b\u7f29\uff0c\u4e0b\u9762\u662f\u4e00\u4e2a\u7f16\u7801\u5668\u4e3b\u8981\u7684\u6d41\u7a0b\u56fe\uff1a<\/p>\n<p style=\"text-align: center;\"><img src=\"\/ueditor\/php\/upload\/image\/20181223\/1545580984514508.png\" title=\"1545580984514508.png\" alt=\"image.png\"\/><\/p>\n<p style=\"text-align: center;\">\u56fe 3<\/p>\n<p><\/p>\n<p style=\"text-align: center;\"><img src=\"\/ueditor\/php\/upload\/image\/20181223\/1545580994987627.png\" title=\"1545580994987627.png\" alt=\"image.png\"\/><\/p>\n<p style=\"text-align: center;\">\u56fe 4<\/p>\n<p>\u56fe3\u3001\u56fe4\u4e24\u4e2a\u6d41\u7a0b\uff0c\u56fe3\u662f\u5e27\u5185\u7f16\u7801\uff0c\u56fe4\u662f\u5e27\u95f4\u7f16\u7801\uff0c\u4ece\u56fe\u4e0a\u770b\u5230\u7684\u4e3b\u8981\u533a\u522b\u5c31\u662f\u7b2c\u4e00\u6b65\u4e0d\u76f8\u540c\uff0c\u5176\u5b9e\u8fd9\u4e24\u4e2a\u6d41\u7a0b\u4e5f\u662f\u7ed3\u5408\u5728\u4e00\u8d77\u7684\uff0c\u6211\u4eec\u901a\u5e38\u8bf4\u7684I\u5e27\u548cP\u5e27\u5c31\u662f\u5206\u522b\u91c7\u7528\u4e86\u5e27\u5185\u7f16\u7801\u548c\u5e27\u95f4\u7f16\u7801\u3002<\/p>\n<p><\/p>\n<p>\u7f16\u7801\u5668\u7684\u9009\u62e9<\/p>\n<p>\u524d\u9762\u68b3\u7406\u4e86\u4e00\u4e0b\u7f16\u7801\u5668\u7684\u539f\u7406\u548c\u57fa\u672c\u6d41\u7a0b\uff0c\u7f16\u7801\u5668\u7ecf\u5386\u4e86\u6570\u5341\u5e74\u7684\u53d1\u5c55\uff0c\u5df2\u7ecf\u4ece\u5f00\u59cb\u7684\u53ea\u652f\u6301\u5e27\u5185\u7f16\u7801\u6f14\u8fdb\u5230\u73b0\u5982\u4eca\u7684H.265\u548cVP9\u4e3a\u4ee3\u8868\u7684\u65b0\u4e00\u4ee3\u7f16\u7801\u5668\uff0c\u5c31\u76ee\u524d\u4e00\u4e9b\u5e38\u89c1\u7684\u7f16\u7801\u5668\u8fdb\u884c\u5206\u6790\uff0c\u5e26\u5927\u5bb6\u63a2\u7d22\u4e00\u4e0b\u7f16\u7801\u5668\u7684\u4e16\u754c\u3002<\/p>\n<p><\/p>\n<p>1) H.264\u7b80\u4ecb<\/p>\n<p>H.264\/AVC\u9879\u76ee\u610f\u56fe\u521b\u5efa\u4e00\u79cd\u89c6\u9891\u6807\u51c6\u3002\u4e0e\u65e7\u6807\u51c6\u76f8\u6bd4\uff0c\u5b83\u80fd\u591f\u5728\u66f4\u4f4e\u5e26\u5bbd\u4e0b\u63d0\u4f9b\u4f18\u8d28\u89c6\u9891\uff08\u6362\u8a00\u4e4b\uff0c\u53ea\u6709MPEG-2\uff0cH.263\u6216MPEG-4\u7b2c2\u90e8\u5206\u7684\u4e00\u534a\u5e26\u5bbd\u6216\u66f4\u5c11\uff09\uff0c\u4e5f\u4e0d\u589e\u52a0\u592a\u591a\u8bbe\u8ba1\u590d\u6742\u5ea6\u4f7f\u5f97\u65e0\u6cd5\u5b9e\u73b0\u6216\u5b9e\u73b0\u6210\u672c\u8fc7\u9ad8\u3002\u53e6\u4e00\u76ee\u7684\u662f\u63d0\u4f9b\u8db3\u591f\u7684\u7075\u6d3b\u6027\u4ee5\u5728\u5404\u79cd\u5e94\u7528\u3001\u7f51\u7edc\u53ca\u7cfb\u7edf\u4e2d\u4f7f\u7528\uff0c\u5305\u62ec\u9ad8\u3001\u4f4e\u5e26\u5bbd\uff0c\u9ad8\u3001\u4f4e\u89c6\u9891\u5206\u8fa8\u7387\uff0c\u5e7f\u64ad\uff0cDVD\u5b58\u50a8\uff0cRTP\/IP\u7f51\u7edc\uff0c\u4ee5\u53caITU-T\u591a\u5a92\u4f53\u7535\u8bdd\u7cfb\u7edf\u3002<\/p>\n<p><\/p>\n<p>H.264\/AVC\u5305\u542b\u4e86\u4e00\u7cfb\u5217\u65b0\u7684\u7279\u5f81\uff0c\u4f7f\u5f97\u5b83\u6bd4\u8d77\u4ee5\u524d\u7684\u7f16\u89e3\u7801\u5668\u4e0d\u4f46\u80fd\u591f\u66f4\u6709\u6548\u7684\u8fdb\u884c\u7f16\u7801\uff0c\u8fd8\u80fd\u5728\u5404\u79cd\u7f51\u7edc\u73af\u5883\u4e0b\u7684\u5e94\u7528\u4e2d\u4f7f\u7528\u3002\u8fd9\u6837\u7684\u6280\u672f\u57fa\u7840\u8ba9H.264\u6210\u4e3a\u5305\u62ecYouTube\u5728\u5185\u7684\u5728\u7ebf\u89c6\u9891\u516c\u53f8\u91c7\u7528\u5b83\u4f5c\u4e3a\u4e3b\u8981\u7684\u7f16\u89e3\u7801\u5668\uff0c\u4f46\u662f\u4f7f\u7528\u5b83\u5e76\u4e0d\u662f\u4e00\u4ef6\u5f88\u8f7b\u677e\u7684\u4e8b\u60c5\uff0c\u7406\u8bba\u4e0a\u8bb2\u4f7f\u7528H.264\u9700\u8981\u4ea4\u7eb3\u4e0d\u83f2\u7684\u4e13\u5229\u8d39\u7528\u3002<\/p>\n<p><\/p>\n<p>\u4e13\u5229\u8bb8\u53ef<\/p>\n<p>\u548cMPEG-2\u7b2c\u4e00\u90e8\u5206\u3001\u7b2c\u4e8c\u90e8\u5206\uff0cMPEG-4\u7b2c\u4e8c\u90e8\u5206\u4e00\u6837\uff0c\u4f7f\u7528H.264\/AVC\u7684\u4ea7\u54c1\u5236\u9020\u5546\u548c\u670d\u52a1\u63d0\u4f9b\u5546\u9700\u8981\u5411\u4ed6\u4eec\u7684\u4ea7\u54c1\u6240\u4f7f\u7528\u7684\u4e13\u5229\u7684\u6301\u6709\u8005\u652f\u4ed8\u4e13\u5229\u8bb8\u53ef\u8d39\u7528\u3002\u8fd9\u4e9b\u4e13\u5229\u8bb8\u53ef\u7684\u4e3b\u8981\u6765\u6e90\u662f\u4e00\u5bb6\u79f0\u4e3aMPEG-LA LLC\u7684\u79c1\u6709\u7ec4\u7ec7\uff0c\u8be5\u7ec4\u7ec7\u548cMPEG\u6807\u51c6\u5316\u7ec4\u7ec7\u6ca1\u6709\u4efb\u4f55\u5173\u7cfb\uff0c\u4f46\u662f\u8be5\u7ec4\u7ec7\u4e5f\u7ba1\u7406\u8457MPEG-2\u7b2c\u4e00\u90e8\u5206\u7cfb\u7edf\u3001\u7b2c\u4e8c\u90e8\u5206\u89c6\u9891\u3001MPEG-4\u7b2c\u4e8c\u90e8\u5206\u89c6\u9891\u548c\u5176\u5b83\u4e00\u4e9b\u6280\u672f\u7684\u4e13\u5229\u8bb8\u53ef\u3002<\/p>\n<p><\/p>\n<p>\u5176\u4ed6\u7684\u4e13\u5229\u8bb8\u53ef\u5219\u9700\u8981\u5411\u53e6\u4e00\u5bb6\u79f0\u4e3aVIA Licensing\u7684\u79c1\u6709\u7ec4\u7ec7\u7533\u8bf7\uff0c\u8fd9\u5bb6\u516c\u53f8\u53e6\u5916\u4e5f\u7ba1\u7406\u504f\u5411\u97f3\u9891\u538b\u7f29\u7684\u6807\u51c6\u5982MPEG-2 AAC\u53caMPEG-4 Audio\u7684\u4e13\u5229\u8bb8\u53ef\u3002<\/p>\n<p>H.264\u7684\u5f00\u6e90\u5b9e\u73b0<\/p>\n<p>OpenH264<\/p>\n<p>x264<\/p>\n<p>OpenH264\u662f\u601d\u79d1\u5b9e\u73b0\u7684\u5f00\u6e90H.264\u7f16\u7801\uff0c\u867d\u7136H.264\u9700\u8981\u4ea4\u7eb3\u4e0d\u83f2\u7684\u4e13\u5229\u8d39\u7528\uff0c\u4f46\u662f\u4e13\u5229\u8d39\u6709\u4e00\u4e2a\u5e74\u5ea6\u4e0a\u9650\uff0c\u601d\u79d1\u628aOpenH264\u5b9e\u73b0\u7684\u5e74\u5ea6\u4e13\u5229\u8d39\u4ea4\u6ee1\u540e\uff0cOpenH264\u4e8b\u5b9e\u4e0a\u5c31\u53ef\u4ee5\u514d\u8d39\u81ea\u7531\u5730\u4f7f\u7528\u4e86\u3002<\/p>\n<p>x264\u662f\u4e00\u4e2a\u91c7\u7528GPL\u6388\u6743\u7684\u89c6\u9891\u7f16\u7801\u81ea\u7531\u8f6f\u4ef6\u3002x264\u7684\u4e3b\u8981\u529f\u80fd\u5728\u4e8e\u8fdb\u884cH.264\/MPEG-4 AVC\u7684\u89c6\u9891\u7f16\u7801\uff0c\u800c\u4e0d\u662f\u4f5c\u4e3a\u89e3\u7801\u5668\uff08decoder\uff09\u4e4b\u7528\u3002<\/p>\n<p>\u9664\u53bb\u8d39\u7528\u95ee\u9898\u6bd4\u8f83\u6765\u770b\uff1a<\/p>\n<p>OpenH264CPU\u7684\u5360\u7528\u76f8\u5bf9x264\u4f4e\u5f88\u591a<\/p>\n<p>OpenH264\u53ea\u652f\u6301baseline profile\uff0cx264\u652f\u6301\u66f4\u591aprofile<\/p>\n<p>2) HEVC\/H.265\u7b80\u4ecb<\/p>\n<p>\u9ad8\u6548\u7387\u89c6\u9891\u7f16\u7801\uff08High Efficiency Video Coding\uff0c\u7b80\u79f0HEVC\uff09\u662f\u4e00\u79cd\u89c6\u9891\u538b\u7f29\u6807\u51c6\uff0c\u88ab\u89c6\u4e3a\u662fITU-T H.264\/MPEG-4 AVC\u6807\u51c6\u7684\u7ee7\u4efb\u8005\u30022004\u5e74\u5f00\u59cb\u7531ISO\/IEC Moving Picture Experts Group\uff08MPEG\uff09\u548cITU-T Video Coding Experts Group\uff08VCEG\uff09\u4f5c\u4e3aISO\/IEC 23008-2 MPEG-H Part 2\u6216\u79f0\u4f5cITU-T H.265\u5f00\u59cb\u5236\u5b9a\u3002\u7b2c\u4e00\u7248\u7684HEVC\/H.265\u89c6\u9891\u538b\u7f29\u6807\u51c6\u57282013\u5e744\u670813\u65e5\u88ab\u63a5\u53d7\u4e3a\u56fd\u9645\u7535\u4fe1\u8054\u76df\uff08ITU-T\uff09\u7684\u6b63\u5f0f\u6807\u51c6\u3002HEVC\u88ab\u8ba4\u4e3a\u4e0d\u4ec5\u63d0\u5347\u89c6\u9891\u8d28\u91cf\uff0c\u540c\u65f6\u4e5f\u80fd\u8fbe\u5230H.264\/MPEG-4 AVC\u4e24\u500d\u4e4b\u538b\u7f29\u7387\uff08\u7b49\u540c\u4e8e\u540c\u6837\u753b\u9762\u8d28\u91cf\u4e0b\u6bd4\u7279\u7387\u51cf\u5c11\u4e8650%\uff09\uff0c\u53ef\u652f\u63014K\u5206\u8fa8\u7387\u751a\u81f3\u5230\u8d85\u9ad8\u6e05\u7535\u89c6\uff08UHDTV\uff09\uff0c\u6700\u9ad8\u5206\u8fa8\u7387\u53ef\u8fbe\u52308192\u00d74320\uff088K\u5206\u8fa8\u7387\uff09\u3002<\/p>\n<p>H.265\u7684\u5f00\u6e90\u5b9e\u73b0<\/p>\n<p>libde265<\/p>\n<p>x265<\/p>\n<p>libde265 HEVC\u7531struktur\u516c\u53f8\u4ee5\u5f00\u6e90\u8bb8\u53ef\u8bc1GNU LesserGeneral Public License(LGPL)\u63d0\u4f9b\uff0c\u89c2\u4f17\u53ef\u4ee5\u8f83\u6162\u7684\u7f51\u901f\u4e0b\u6b23\u8d4f\u5230\u6700\u9ad8\u54c1\u8d28\u7684\u5f71\u50cf\u3002\u8ddf\u4ee5\u524d\u57fa\u4e8eH.264\u6807\u51c6\u7684\u89e3\u7801\u5668\u76f8\u6bd4\uff0clibde265 HEVC\u89e3\u7801\u5668\u53ef\u4ee5\u5c06\u60a8\u7684\u5168\u9ad8\u6e05\u5185\u5bb9\u5e26\u7ed9\u591a\u8fbe\u4e24\u500d\u7684\u53d7\u4f17\uff0c\u6216\u8005\uff0c\u51cf\u5c1150%\u6d41\u5a92\u4f53\u64ad\u653e\u6240\u9700\u8981\u7684\u5e26\u5bbd\u3002\u9ad8\u6e05\u6216\u80054K\/8K\u8d85\u9ad8\u6e05\u6d41\u5a92\u4f53\u64ad\u653e\uff0c\u4f4e\u5ef6\u8fdf\/\u4f4e\u5e26\u5bbd\u89c6\u9891\u4f1a\u8bae\uff0c\u4ee5\u53ca\u5b8c\u6574\u7684\u79fb\u52a8\u8bbe\u5907\u8986\u76d6\u3002\u5177\u6709\u300c\u62e5\u585e\u611f\u77e5\u300d\u89c6\u9891\u7f16\u7801\u7684\u7a33\u5b9a\u6027\uff0c\u5341\u5206\u9002\u5408\u5e94\u7528\u57283\/4G\u548cLTE\u7f51\u7edc\u3002<\/p>\n<p>x265\u662f\u7531MulticoreWare\u5f00\u53d1\uff0c\u5e76\u5f00\u6e90\u3002\u91c7\u7528GPL\u534f\u8bae\uff0c\u4f46\u662f\u8d44\u52a9\u8fd9\u4e2a\u9879\u76ee\u7684\u51e0\u4e2a\u516c\u53f8\u7ec4\u6210\u4e86\u8054\u76df\u53ef\u4ee5\u5728\u975eGPL\u534f\u8bae\u4e0b\u4f7f\u7528\u8fd9\u4e2a\u8f6f\u4ef6\u3002<\/p>\n<p><\/p>\n<p>3) VP8\u7b80\u4ecb<\/p>\n<p>VP8\u662f\u4e00\u4e2a\u5f00\u653e\u7684\u89c6\u9891\u538b\u7f29\u683c\u5f0f\uff0c\u6700\u65e9\u7531On2 Technologies\u5f00\u53d1\uff0c\u968f\u540e\u7531Google\u53d1\u5e03\u3002\u540c\u65f6Google\u4e5f\u53d1\u5e03\u4e86VP8\u7f16\u7801\u7684\u5b9e\u505a\u5e93\uff1alibvpx\uff0c\u4ee5BSD\u6388\u6743\u6761\u6b3e\u7684\u65b9\u5f0f\u53d1\u884c\uff0c\u968f\u540e\u4e5f\u9644\u52a0\u4e86\u4e13\u5229\u4f7f\u7528\u6743\u3002\u800c\u5728\u7ecf\u8fc7\u4e00\u4e9b\u4e89\u8bba\u4e4b\u540e\uff0c\u6700\u7ec8VP8\u7684\u6388\u6743\u786e\u8ba4\u4e3a\u4e00\u4e2a\u5f00\u653e\u6e90\u4ee3\u7801\u6388\u6743\u3002<\/p>\n<p>\u76ee\u524d\u652f\u6301VP8\u7684\u7f51\u9875\u6d4f\u89c8\u5668\u6709Opera\u3001Firefox\u548cChrome\u3002<\/p>\n<p><\/p>\n<p>\u4e13\u5229\u8bb8\u53ef<\/p>\n<p><\/p>\n<p>2013\u5e74\u4e09\u6708\uff0cGoogle\u4e0eMPEG LA\u53ca11\u4e2a\u4e13\u5229\u6301\u6709\u8005\u8fbe\u6210\u534f\u8bae\uff0c\u8ba9Google\u83b7\u53d6VP8\u4ee5\u53ca\u5176\u4e4b\u524d\u7684VPx\u7b49\u7f16\u7801\u6240\u53ef\u80fd\u4fb5\u72af\u7684\u4e13\u5229\u6388\u6743\uff0c\u540c\u65f6Google\u4e5f\u53ef\u4ee5\u65e0\u507f\u518d\u6b21\u6388\u6743\u76f8\u5173\u4e13\u5229\u7ed9VP8\u7684\u7528\u6237\uff0c\u6b64\u534f\u8bae\u540c\u65f6\u9002\u7528\u4e8e\u4e0b\u4e00\u4ee3VPx\u7f16\u7801\u3002\u81f3\u6b64MPEG LA\u653e\u5f03\u6210\u7acbVP8\u4e13\u5229\u96c6\u4e2d\u6388\u6743\u8054\u76df\uff0cVP8\u7684\u7528\u6237\u5c06\u53ef\u786e\u5b9a\u65e0\u507f\u4f7f\u7528\u6b64\u7f16\u7801\u800c\u65e0\u987b\u62c5\u5fc3\u53ef\u80fd\u7684\u4e13\u5229\u4fb5\u6743\u6388\u6743\u91d1\u7684\u95ee\u9898\u3002<\/p>\n<p><\/p>\n<p>VP8 \u7684\u5f00\u6e90\u5b9e\u73b0<\/p>\n<p><\/p>\n<p>libvpx<\/p>\n<p>libvpx\u662fVP8\u7684\u552f\u4e00\u5f00\u6e90\u5b9e\u73b0\uff0c\u7531On2 Technologies\u5f00\u53d1\uff0cGoogle\u6536\u8d2d\u540e\u5c06\u5176\u5f00\u653e\u6e90\u7801\uff0cLicense\u975e\u5e38\u5bbd\u677e\u53ef\u4ee5\u81ea\u7531\u4f7f\u7528\u3002<\/p>\n<p><\/p>\n<p>4) VP9\u7b80\u4ecb<\/p>\n<p>VP9\u7684\u5f00\u53d1\u4ece2011\u5e74\u7b2c\u4e09\u5b63\u5f00\u59cb\uff0c\u76ee\u6807\u662f\u5728\u540c\u753b\u8d28\u4e0b\uff0c\u6bd4VP8\u7f16\u7801\u51cf\u5c1150%\u7684\u6587\u4ef6\u5927\u5c0f\uff0c\u53e6\u4e00\u4e2a\u76ee\u6807\u5219\u662f\u8981\u5728\u7f16\u7801\u6548\u7387\u4e0a\u8d85\u8d8aHEVC\u7f16\u7801\u3002<\/p>\n<p>2012\u5e7412\u670813\u65e5\uff0cChromium\u6d4f\u89c8\u5668\u52a0\u5165\u4e86VP9\u7f16\u7801\u7684\u652f\u6301\u3002Chrome\u6d4f\u89c8\u5668\u5219\u662f\u57282013\u5e742\u670821\u65e5\u5f00\u59cb\u652f\u6301VP9\u7f16\u7801\u7684\u89c6\u9891\u64ad\u653e\u3002<\/p>\n<p>Google\u5ba3\u5e03\u4f1a\u57282013\u5e746\u670817\u65e5\u5b8c\u6210VP9\u7f16\u7801\u7684\u5236\u5b9a\u5de5\u4f5c\uff0c\u5c4a\u65f6Chrome\u6d4f\u89c8\u5668\u5c06\u4f1a\u628aVP9\u7f16\u7801\u9ed8\u8ba4\u5f15\u5bfc\u30022014\u5e743\u670818\u65e5\uff0cMozilla\u5728Firefox\u6d4f\u89c8\u5668\u4e2d\u52a0\u5165\u4e86VP9\u7684\u652f\u6301\u3002<\/p>\n<p>2015\u5e744\u67083\u65e5\uff0c\u8c37\u6b4c\u53d1\u5e03\u4e86libvpx1.4.0\u589e\u52a0\u4e86\u5bf910\u4f4d\u548c12\u4f4d\u7684\u6bd4\u7279\u6df1\u5ea6\u652f\u6301\u30014:2:2\u548c4:4:4\u8272\u5ea6\u62bd\u6837\uff0c\u5e76VP9\u591a\u6838\u5fc3\u7f16\/\u89e3\u7801\u3002<\/p>\n<p><\/p>\n<p>\u4e13\u5229\u8bb8\u53ef<\/p>\n<p>VP9\u662f\u4e00\u4e2a\u5f00\u653e\u683c\u5f0f\u3001\u65e0\u6743\u5229\u91d1\u7684\u89c6\u9891\u7f16\u7801\u683c\u5f0f\u3002<\/p>\n<p>VP9\u7684\u5f00\u6e90\u5b9e\u73b0<\/p>\n<p><\/p>\n<p>libvpx<\/p>\n<p>libvpx\u662fVP9\u7684\u552f\u4e00\u5f00\u6e90\u5b9e\u73b0\uff0c\u7531Google\u5f00\u53d1\u7ef4\u62a4\uff0c\u91cc\u9762\u6709\u90e8\u5206\u4ee3\u7801\u662fVP8\u548cVP9\u516c\u7528\u7684\uff0c\u5176\u4f59\u5206\u522b\u662fVP8\u548cVP9\u7684\u7f16\u89e3\u7801\u5b9e\u73b0\u3002<\/p>\n<p><\/p>\n<p>VP9\u548cH.264\u548cHEVC\u6bd4\u8f83<\/p>\n<p><img src=\"\/ueditor\/php\/upload\/image\/20181223\/1545581026194574.png\" title=\"1545581026194574.png\" alt=\"image.png\"\/><\/p>\n<p>HEVC\u548cH.264\u5728\u4e0d\u540c\u5206\u8fa8\u7387\u4e0b\u7684\u6bd4\u8f83<\/p>\n<p>\u8ddfH.264\/MPEG-4\u76f8\u6bd4\uff0cHEVC\u7684\u5e73\u5747\u6bd4\u7279\u7387\u51cf\u4f4e\u503c\u4e3a\uff1a<\/p>\n<p><img src=\"\/ueditor\/php\/upload\/image\/20181223\/1545581035627482.png\" title=\"1545581035627482.png\" alt=\"image.png\"\/><\/p>\n<p><\/p>\n<p><\/p>\n<p>\u53ef\u89c1\u7801\u7387\u4e0b\u964d\u4e8660%\u4ee5\u4e0a\u3002<\/p>\n<p><\/p>\n<p>HEVC(H.265)\u5bf9VP9\u548cH.264\u5728\u7801\u7387\u8282\u7701\u4e0a\u6709\u8f83\u5927\u7684\u4f18\u52bf\uff0c\u5728\u76f8\u540cPSNR\u4e0b\u5206\u522b\u8282\u7701\u4e8648.3%\u548c75.8%\u3002<\/p>\n<p>H.264\u5728\u7f16\u7801\u65f6\u95f4\u4e0a\u6709\u5de8\u5927\u4f18\u52bf\uff0c\u5bf9\u6bd4VP9\u548cHEVC(H.265)\uff0cHEVC\u662fVP9\u76846\u500d\uff0cVP9\u662fH.264\u7684\u5c06\u8fd140\u500d<\/p>\n<p>5) FFmpeg<\/p>\n<p>\u8c08\u5230\u89c6\u9891\u7f16\u7801\u76f8\u5173\u5185\u5bb9\u5c31\u4e0d\u5f97\u4e0d\u63d0\u4e00\u4e2a\u4f1f\u5927\u7684\u8f6f\u4ef6\u5305\u2014\u2014FFmpeg\u3002<\/p>\n<p><\/p>\n<p>FFmpeg\u662f\u4e00\u4e2a\u81ea\u7531\u8f6f\u4ef6\uff0c\u53ef\u4ee5\u8fd0\u884c\u97f3\u9891\u548c\u89c6\u9891\u591a\u79cd\u683c\u5f0f\u7684\u5f55\u5f71\u3001\u8f6c\u6362\u3001\u6d41\u529f\u80fd\uff0c\u5305\u542b\u4e86libavcodec\u2014\u2014\u8fd9\u662f\u4e00\u4e2a\u7528\u4e8e\u591a\u4e2a\u9879\u76ee\u4e2d\u97f3\u9891\u548c\u89c6\u9891\u7684\u89e3\u7801\u5668\u5e93\uff0c\u4ee5\u53calibavformat\u2014\u2014\u4e00\u4e2a\u97f3\u9891\u4e0e\u89c6\u9891\u683c\u5f0f\u8f6c\u6362\u5e93\u3002<\/p>\n<p><\/p>\n<p>FFmpeg\u8fd9\u4e2a\u5355\u8bcd\u4e2d\u7684FF\u6307\u7684\u662fFast Forward\u3002\u6709\u4e9b\u65b0\u624b\u5199\u4fe1\u7ed9FFmpeg\u7684\u9879\u76ee\u8d1f\u8d23\u4eba\uff0c\u8be2\u95eeFF\u662f\u4e0d\u662f\u4ee3\u8868Fast Free\u6216\u8005Fast Fourier\u7b49\u610f\u601d\uff0cFFmpeg\u7684\u9879\u76ee\u8d1f\u8d23\u4eba\u56de\u4fe1\u8bf4\uff1a\u300cJust for the record, the original meaning of FF in FFmpeg is Fast Forward.\u300d<\/p>\n<p><\/p>\n<p>\u8fd9\u4e2a\u9879\u76ee\u6700\u521d\u662f\u7531Fabrice Bellard\u53d1\u8d77\u7684\uff0c\u800c\u73b0\u5728\u662f\u7531Michael Niedermayer\u5728\u8fdb\u884c\u7ef4\u62a4\u3002\u8bb8\u591aFFmpeg\u7684\u5f00\u53d1\u8005\u540c\u65f6\u4e5f\u662fMPlayer\u9879\u76ee\u7684\u6210\u5458\uff0cFFmpeg\u5728MPlayer\u9879\u76ee\u4e2d\u662f\u88ab\u8bbe\u8ba1\u4e3a\u670d\u52a1\u5668\u7248\u672c\u8fdb\u884c\u5f00\u53d1\u3002<\/p>\n<p><\/p>\n<p>FFmpeg\u4e0b\u8f7d\u5730\u5740\u662f\uff1ahttps:\/\/ffmpeg.org\/download.html<\/p>\n<p><\/p>\n<p>\u53ef\u4ee5\u6d4f\u89c8\u5668\u8f93\u5165\u4e0b\u8f7d\uff0c\u76ee\u524d\u652f\u6301Linux\u3001Mac OS\u3001Windows\u4e09\u4e2a\u4e3b\u6d41\u7684\u5e73\u53f0\uff0c\u4e5f\u53ef\u4ee5\u81ea\u5df1\u7f16\u8bd1\u5230Android\u6216\u8005iOS\u5e73\u53f0\u3002<\/p>\n<p>\u5982\u679c\u662fMac OS\uff0c\u53ef\u4ee5\u901a\u8fc7brew\u5b89\u88c5<\/p>\n<p>brew install ffmpeg &#8211;with-libvpx &#8211;with-libvorbis &#8211;with-ffplay<\/p>\n<p><\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u7528FFmpeg\u6765\u505a\u54ea\u4e9b\u6709\u7528\u6709\u597d\u73a9\u7684\u4e8b\u60c5\u5462\uff1f\u901a\u8fc7\u4e00\u7cfb\u5217\u5c0f\u5b9e\u9a8c\u6765\u5e26\u5927\u5bb6\u9886\u7565FFmpeg\u7684\u795e\u5947\u548c\u5f3a\u5927\u3002<\/p>\n<p><\/p>\n<p>FFmpeg\u5f55\u5c4f<\/p>\n<p><\/p>\n<p>\u901a\u8fc7\u4e00\u4e2a\u5c0f\u4f8b\u5b50\u770b\u4e00\u4e0b\u600e\u4e48\u5728Mac OS\u4e0b\u9762\u4f7f\u7528FFmpeg\u8fdb\u884c\u5f55\u5c4f:<\/p>\n<p><\/p>\n<p>\u8f93\u5165\uff1a<\/p>\n<p><\/p>\n<p>ffmpeg -f avfoundation -list_devices true -i &quot;&quot;<\/p>\n<p><\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<p><\/p>\n<p>[AVFoundation input device @ 0x7fbec0c10940] AVFoundation video devices: [AVFoundation input device @ 0x7fbec0c10940] [0] FaceTime HD Camera [AVFoundation input device @ 0x7fbec0c10940] [1] Capture screen 0 [AVFoundation input device @ 0x7fbec0c10940] [2] Capture screen 1 [AVFoundation input device @ 0x7fbec0c10940] AVFoundation audio devices: [AVFoundation input device @ 0x7fbec0c10940] [0] Built-in Microphone<\/p>\n<p>\u7ed9\u51fa\u4e86\u5f53\u524d\u8bbe\u5907\u652f\u6301\u7684\u6240\u6709\u8f93\u5165\u8bbe\u5907\u7684\u5217\u8868\u548c\u7f16\u53f7\uff0c\u6211\u672c\u5730\u6709\u4e24\u5757\u663e\u793a\u5668\uff0c\u6240\u4ee51\u548c2\u90fd\u662f\u6211\u5c4f\u5e55\uff0c\u53ef\u4ee5\u9009\u62e9\u4e00\u5757\u8fdb\u884c\u5f55\u5c4f\u3002<\/p>\n<p>\u67e5\u770b\u5f53\u524d\u7684H.264\u7f16\u89e3\u7801\u5668\uff1a<\/p>\n<p>\u8f93\u5165\uff1a<\/p>\n<p>ffmpeg -codecs | grep 264<\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<p>DEV.LS h264&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;H.264 \/ AVC \/ MPEG-4 AVC \/ MPEG-4 part 10 (decoders: h264 h264_vda ) (encoders: libx264 libx264rgb )<\/p>\n<p>\u67e5\u770b\u5f53\u524d\u7684VP8\u7f16\u89e3\u7801\u5668\uff1a<\/p>\n<p>\u8f93\u5165\uff1a<\/p>\n<p>ffmpeg -codecs | grep vp8<\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<p>DEV.L. vp8&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; On2 VP8 (decoders: vp8 libvpx ) (encoders: libvpx )<\/p>\n<p>\u53ef\u4ee5\u9009\u62e9\u7528vp8\u6216\u8005h264\u505a\u7f16\u7801\u5668<\/p>\n<p>ffmpeg -r 30 -f avfoundation -i 1 -vcodec vp8 -quality realtime screen2.webm # -quality realtime \u7528\u6765\u4f18\u5316\u7f16\u7801\u5668\uff0c\u5982\u679c\u4e0d\u52a0\u5728\u6211\u7684 Air \u4e0a\u5e27\u7387\u53ea\u80fd\u8fbe\u5230 2<\/p>\n<p>or<\/p>\n<p>ffmpeg -r 30 -f avfoundation -i 1 -vcodec h264 screen.mp4<\/p>\n<p>\u7136\u540e\u7528ffplay\u64ad\u653e\u5c31\u53ef\u4ee5\u4e86<\/p>\n<p>ffplay screen.mp4<\/p>\n<p>or<\/p>\n<p>ffplay screen2.webp<\/p>\n<p>FFmpeg\u89c6\u9891\u8f6c\u6362\u6210gif<\/p>\n<p><\/p>\n<p>\u6709\u4e00\u4e2a\u7279\u522b\u6709\u7528\u7684\u9700\u6c42\uff0c\u5728\u7f51\u4e0a\u53d1\u73b0\u4e86\u4e00\u4e2a\u7279\u522b\u6709\u8da3\u7684\u89c6\u9891\u60f3\u628a\u5979\u8f6c\u6362\u6210\u4e00\u4e2a\u52a8\u6001\u8868\u60c5\uff0c\u4f5c\u4e3a\u4e00\u4e2aIT\u4ece\u4e1a\u8005\uff0c\u6211\u7b2c\u4e00\u4e2a\u60f3\u5230\u7684\u4e0d\u662f\u4e0b\u8f7d\u4e00\u4e2a\u8f6c\u7801\u5668\uff0c\u4e5f\u4e0d\u662f\u53bb\u627e\u4e00\u4e2a\u5728\u7ebf\u8f6c\u6362\u7f51\u7ad9\uff0c\u76f4\u63a5\u5229\u7528\u624b\u8fb9\u7684\u5de5\u5177FFmpeg\uff0c\u77ac\u95f4\u5c31\u5b8c\u6210\u4e86\u8f6c\u7801\uff1a<\/p>\n<p>ffmpeg -ss 10 -t 10&nbsp; -i tutu.mp4&nbsp; -s 80&#215;60&nbsp; tutu.gif ## -ss \u6307\u4ece 10s \u5f00\u59cb\u8f6c\u7801,-t \u6307\u8f6c\u6362 10s \u7684\u89c6\u9891 -s<\/p>\n<p>FFmpeg\u5f55\u5236\u5c4f\u5e55\u5e76\u76f4\u64ad<\/p>\n<p>\u53ef\u4ee5\u7ee7\u7eed\u6269\u5c55\u4f8b\u5b501\uff0c\u76f4\u64ad\u5f53\u524d\u5c4f\u5e55\u7684\u5185\u5bb9\uff0c\u5411\u5927\u5bb6\u4ecb\u7ecd\u4e00\u4e0b\u600e\u4e48\u901a\u8fc7\u51e0\u884c\u547d\u4ee4\u642d\u5efa\u4e00\u4e2a\u6d4b\u8bd5\u7528\u7684\u76f4\u64ad\u670d\u52a1\uff1a<\/p>\n<p>Step 1\uff1a\u9996\u5148\u5b89\u88c5docker\uff1a\u8bbf\u95eehttps:\/\/www.docker.com\/products\/docker\uff0c\u6309\u64cd\u4f5c\u7cfb\u7edf\u4e0b\u8f7d\u5b89\u88c5\u3002<\/p>\n<p>Step 2\uff1a\u4e0b\u8f7dnginx-rtmp\u955c\u50cf\uff1a<\/p>\n<p>docker pull chakkritte\/docker-nginx-rtmp<\/p>\n<p>Step 3\uff1a\u521b\u5efanginx html\u8def\u5f84\uff0c\u542f\u52a8docker-nginx-rtmp:<\/p>\n<p>mkdir ~\/rtmp&nbsp; docker run -d -p 80:80 -p 1935:1935 -v ~\/rtmp:\/usr\/local\/nginx\/html chakkritte\/docker-nginx-rtmp<\/p>\n<p>Step 4\uff1a\u63a8\u9001\u5c4f\u5e55\u5f55\u5236\u5230nignx-rtmp:<\/p>\n<p>ffmpeg -y -loglevel warning -f avfoundation -i 2 -r 30 -s 480&#215;320 -threads 2 -vcodec libx264&nbsp; -f flv rtmp:\/\/127.0.0.1\/live\/test<\/p>\n<p>Step 5\uff1a\u7528FFplay\u64ad\u653e:<\/p>\n<p>ffplay rtmp:\/\/127.0.0.1\/live\/test<\/p>\n<p><\/p>\n<p>\u603b\u7ed3\u4e00\u4e0b\uff0cFFmpeg\u662f\u4e2a\u4f18\u79c0\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b83\u5b8c\u6210\u5f88\u591a\u65e5\u5e38\u7684\u5de5\u4f5c\u548c\u5b9e\u9a8c\uff0c\u4f46\u662f\u8ddd\u79bb\u63d0\u4f9b\u771f\u6b63\u53ef\u7528\u7684\u6d41\u5a92\u4f53\u670d\u52a1\u3001\u76f4\u64ad\u670d\u52a1\u8fd8\u6709\u975e\u5e38\u591a\u7684\u5de5\u4f5c\u8981\u505a\uff0c\u8fd9\u65b9\u9762\u53ef\u4ee5\u53c2\u8003\u76f4\u64ad\u4e91\u670d\u52a1\u3002<\/p>\n<p><\/p>\n<p>\u5c01\u88c5<\/p>\n<p>\u4ecb\u7ecd\u5b8c\u4e86\u89c6\u9891\u7f16\u7801\u540e\uff0c\u518d\u6765\u4ecb\u7ecd\u4e00\u4e9b\u5c01\u88c5\u3002\u6cbf\u7528\u524d\u9762\u7684\u6bd4\u55bb\uff0c\u5c01\u88c5\u53ef\u4ee5\u7406\u89e3\u4e3a\u91c7\u7528\u54ea\u79cd\u8d27\u8f66\u53bb\u8fd0\u8f93\uff0c\u4e5f\u5c31\u662f\u5a92\u4f53\u7684\u5bb9\u5668\u3002<\/p>\n<p><\/p>\n<p>\u6240\u8c13\u5bb9\u5668\uff0c\u5c31\u662f\u628a\u7f16\u7801\u5668\u751f\u6210\u7684\u591a\u5a92\u4f53\u5185\u5bb9\uff08\u89c6\u9891\uff0c\u97f3\u9891\uff0c\u5b57\u5e55\uff0c\u7ae0\u8282\u4fe1\u606f\u7b49\uff09\u6df7\u5408\u5c01\u88c5\u5728\u4e00\u8d77\u7684\u6807\u51c6\u3002\u5bb9\u5668\u4f7f\u5f97\u4e0d\u540c\u591a\u5a92\u4f53\u5185\u5bb9\u540c\u6b65\u64ad\u653e\u53d8\u5f97\u5f88\u7b80\u5355\uff0c\u800c\u5bb9\u5668\u7684\u53e6\u4e00\u4e2a\u4f5c\u7528\u5c31\u662f\u4e3a\u591a\u5a92\u4f53\u5185\u5bb9\u63d0\u4f9b\u7d22\u5f15\uff0c\u4e5f\u5c31\u662f\u8bf4\u5982\u679c\u6ca1\u6709\u5bb9\u5668\u5b58\u5728\u7684\u8bdd\u4e00\u90e8\u5f71\u7247\u4f60\u53ea\u80fd\u4ece\u4e00\u5f00\u59cb\u770b\u5230\u6700\u540e\uff0c\u4e0d\u80fd\u62d6\u52a8\u8fdb\u5ea6\u6761\uff08\u5f53\u7136\u8fd9\u79cd\u60c5\u51b5\u4e0b\u6709\u7684\u64ad\u653e\u5668\u4f1a\u8bdd\u6bd4\u8f83\u957f\u7684\u65f6\u95f4\u4e34\u65f6\u521b\u5efa\u7d22\u5f15\uff09\uff0c\u800c\u4e14\u5982\u679c\u4f60\u4e0d\u81ea\u5df1\u53bb\u624b\u52a8\u53e6\u5916\u8f7d\u5165\u97f3\u9891\u5c31\u6ca1\u6709\u58f0\u97f3\uff0c\u4e0b\u9762\u4ecb\u7ecd\u51e0\u79cd\u5e38\u89c1\u7684\u5c01\u88c5\u683c\u5f0f\u548c\u4f18\u7f3a\u70b9\uff1a<\/p>\n<p><\/p>\n<p>1\uff09AVI\u683c\u5f0f\uff08\u540e\u7f00\u4e3a.avi\uff09\uff1a\u5b83\u7684\u82f1\u6587\u5168\u79f0\u4e3aAudio Video Interleaved\uff0c\u5373\u97f3\u9891\u89c6\u9891\u4ea4\u9519\u683c\u5f0f\u3002\u5b83\u4e8e1992\u5e74\u88abMicrosoft\u516c\u53f8\u63a8\u51fa\u3002\u8fd9\u79cd\u89c6\u9891\u683c\u5f0f\u7684\u4f18\u70b9\u662f\u56fe\u50cf\u8d28\u91cf\u597d\u3002\u7531\u4e8e\u65e0\u635fAVI\u53ef\u4ee5\u4fdd\u5b58alpha\u901a\u9053\uff0c\u7ecf\u5e38\u88ab\u6211\u4eec\u4f7f\u7528\u3002\u7f3a\u70b9\u592a\u591a\uff0c\u4f53\u79ef\u8fc7\u4e8e\u5e9e\u5927\uff0c\u800c\u4e14\u66f4\u52a0\u7cdf\u7cd5\u7684\u662f\u538b\u7f29\u6807\u51c6\u4e0d\u7edf\u4e00\uff0c\u6700\u666e\u904d\u7684\u73b0\u8c61\u5c31\u662f\u9ad8\u7248\u672cWindows\u5a92\u4f53\u64ad\u653e\u5668\u64ad\u653e\u4e0d\u4e86\u91c7\u7528\u65e9\u671f\u7f16\u7801\u7f16\u8f91\u7684AVI\u683c\u5f0f\u89c6\u9891\uff0c\u800c\u4f4e\u7248\u672cWindows\u5a92\u4f53\u64ad\u653e\u5668\u53c8\u64ad\u653e\u4e0d\u4e86\u91c7\u7528\u6700\u65b0\u7f16\u7801\u7f16\u8f91\u7684AVI\u683c\u5f0f\u89c6\u9891\uff0c\u6240\u4ee5\u6211\u4eec\u5728\u8fdb\u884c\u4e00\u4e9bAVI\u683c\u5f0f\u7684\u89c6\u9891\u64ad\u653e\u65f6\u5e38\u4f1a\u51fa\u73b0\u7531\u4e8e\u89c6\u9891\u7f16\u7801\u95ee\u9898\u800c\u9020\u6210\u7684\u89c6\u9891\u4e0d\u80fd\u64ad\u653e\u6216\u5373\u4f7f\u80fd\u591f\u64ad\u653e\uff0c\u4f46\u5b58\u5728\u4e0d\u80fd\u8c03\u8282\u64ad\u653e\u8fdb\u5ea6\u548c\u64ad\u653e\u65f6\u53ea\u6709\u58f0\u97f3\u6ca1\u6709\u56fe\u50cf\u7b49\u4e00\u4e9b\u83ab\u540d\u5176\u5999\u7684\u95ee\u9898\u3002<\/p>\n<p>2\uff09DV-AVI\u683c\u5f0f\uff08\u540e\u7f00\u4e3a.avi\uff09\uff1aDV\u7684\u82f1\u6587\u5168\u79f0\u662fDigital Video Format\uff0c\u662f\u7531\u7d22\u5c3c\u3001\u677e\u4e0b\u3001JVC\u7b49\u591a\u5bb6\u5382\u5546\u8054\u5408\u63d0\u51fa\u7684\u4e00\u79cd\u5bb6\u7528\u6570\u5b57\u89c6\u9891\u683c\u5f0f\u3002\u6570\u5b57\u6444\u50cf\u673a\u5c31\u662f\u4f7f\u7528\u8fd9\u79cd\u683c\u5f0f\u8bb0\u5f55\u89c6\u9891\u6570\u636e\u7684\u3002\u5b83\u53ef\u4ee5\u901a\u8fc7\u7535\u8111\u7684IEEE 1394\u7aef\u53e3\u4f20\u8f93\u89c6\u9891\u6570\u636e\u5230\u7535\u8111\uff0c\u4e5f\u53ef\u4ee5\u5c06\u7535\u8111\u4e2d\u7f16\u8f91\u597d\u7684\u7684\u89c6\u9891\u6570\u636e\u56de\u5f55\u5230\u6570\u7801\u6444\u50cf\u673a\u4e2d\u3002\u8fd9\u79cd\u89c6\u9891\u683c\u5f0f\u7684\u6587\u4ef6\u6269\u5c55\u540d\u4e5f\u662fAVI\u3002\u7535\u89c6\u53f0\u91c7\u7528\u5f55\u50cf\u5e26\u8bb0\u5f55\u6a21\u62df\u4fe1\u53f7\uff0c\u901a\u8fc7EDIUS\u7531IEEE 1394\u7aef\u53e3\u91c7\u96c6\u5361\u4ece\u5f55\u50cf\u5e26\u4e2d\u91c7\u96c6\u51fa\u6765\u7684\u89c6\u9891\u5c31\u662f\u8fd9\u79cd\u683c\u5f0f\u3002<\/p>\n<p>3\uff09QuickTime File Format\u683c\u5f0f\uff08\u540e\u7f00\u4e3a.mov\uff09\uff1a\u7f8e\u56fdApple\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u79cd\u89c6\u9891\u683c\u5f0f\uff0c\u9ed8\u8ba4\u7684\u64ad\u653e\u5668\u662f\u82f9\u679c\u7684QuickTime\u3002\u5177\u6709\u8f83\u9ad8\u7684\u538b\u7f29\u6bd4\u7387\u548c\u8f83\u5b8c\u7f8e\u7684\u89c6\u9891\u6e05\u6670\u5ea6\u7b49\u7279\u70b9\uff0c\u5e76\u53ef\u4ee5\u4fdd\u5b58alpha\u901a\u9053\u3002<\/p>\n<p>4\uff09MPEG\u683c\u5f0f\uff08\u6587\u4ef6\u540e\u7f00\u53ef\u4ee5\u662f.mpg\u3001.mpeg\u3001.mpe\u3001.dat\u3001.vob\u3001.asf\u3001.3gp\u3001.mp4\u7b49)\uff1a\u5b83\u7684\u82f1\u6587\u5168\u79f0\u4e3aMoving Picture Experts Group\uff0c\u5373\u8fd0\u52a8\u56fe\u50cf\u4e13\u5bb6\u7ec4\u683c\u5f0f\uff0c\u8be5\u4e13\u5bb6\u7ec4\u5efa\u4e8e1988\u5e74\uff0c\u4e13\u95e8\u8d1f\u8d23\u4e3aCD\u5efa\u7acb\u89c6\u9891\u548c\u97f3\u9891\u6807\u51c6\uff0c\u800c\u6210\u5458\u90fd\u662f\u4e3a\u89c6\u9891\u3001\u97f3\u9891\u53ca\u7cfb\u7edf\u9886\u57df\u7684\u6280\u672f\u4e13\u5bb6\u3002MPEG\u6587\u4ef6\u683c\u5f0f\u662f\u8fd0\u52a8\u56fe\u50cf\u538b\u7f29\u7b97\u6cd5\u7684\u56fd\u9645\u6807\u51c6\u3002MPEG\u683c\u5f0f\u76ee\u524d\u6709\u4e09\u4e2a\u538b\u7f29\u6807\u51c6\uff0c\u5206\u522b\u662fMPEG\uff0d1\u3001MPEG\uff0d2\u3001\u548cMPEG\uff0d4\u3002MPEG\uff0d1\u3001MPEG\uff0d2\u76ee\u524d\u5df2\u7ecf\u4f7f\u7528\u8f83\u5c11\uff0c\u7740\u91cd\u4ecb\u7ecdMPEG\uff0d4\uff0c\u5176\u5236\u5b9a\u4e8e1998\u5e74\uff0cMPEG\uff0d4\u662f\u4e3a\u4e86\u64ad\u653e\u6d41\u5f0f\u5a92\u4f53\u7684\u9ad8\u8d28\u91cf\u89c6\u9891\u800c\u4e13\u95e8\u8bbe\u8ba1\u7684\uff0c\u4ee5\u6c42\u4f7f\u7528\u6700\u5c11\u7684\u6570\u636e\u83b7\u5f97\u6700\u4f73\u7684\u56fe\u50cf\u8d28\u91cf\u3002\u76ee\u524dMPEG-4\u6700\u6709\u5438\u5f15\u529b\u7684\u5730\u65b9\u5728\u4e8e\u5b83\u80fd\u591f\u4fdd\u5b58\u63a5\u8fd1\u4e8eDVD\u753b\u8d28\u7684\u5c0f\u4f53\u79ef\u89c6\u9891\u6587\u4ef6\u3002<\/p>\n<p>5\uff09WMV\u683c\u5f0f\uff08\u540e\u7f00\u4e3a.wmv\u3001.asf\uff09\uff1a\u5b83\u7684\u82f1\u6587\u5168\u79f0\u4e3aWindows Media Video\uff0c\u4e5f\u662f\u5fae\u8f6f\u63a8\u51fa\u7684\u4e00\u79cd\u91c7\u7528\u72ec\u7acb\u7f16\u7801\u65b9\u5f0f\u5e76\u4e14\u53ef\u4ee5\u76f4\u63a5\u5728\u7f51\u4e0a\u5b9e\u65f6\u89c2\u770b\u89c6\u9891\u8282\u76ee\u7684\u6587\u4ef6\u538b\u7f29\u683c\u5f0f\u3002WMV\u683c\u5f0f\u7684\u4e3b\u8981\u4f18\u70b9\u5305\u62ec\uff1a\u672c\u5730\u6216\u7f51\u7edc\u56de\u653e,\u4e30\u5bcc\u7684\u6d41\u95f4\u5173\u7cfb\u4ee5\u53ca\u6269\u5c55\u6027\u7b49\u3002WMV\u683c\u5f0f\u9700\u8981\u5728\u7f51\u7ad9\u4e0a\u64ad\u653e\uff0c\u9700\u8981\u5b89\u88c5Windows Media Player\uff08\u7b80\u79f0WMP\uff09\uff0c\u5f88\u4e0d\u65b9\u4fbf\uff0c\u73b0\u5728\u5df2\u7ecf\u51e0\u4e4e\u6ca1\u6709\u7f51\u7ad9\u91c7\u7528\u4e86\u3002<\/p>\n<p>6\uff09Real Video\u683c\u5f0f\uff08\u540e\u7f00\u4e3a.rm\u3001.rmvb\uff09\uff1aReal Networks\u516c\u53f8\u6240\u5236\u5b9a\u7684\u97f3\u9891\u89c6\u9891\u538b\u7f29\u89c4\u8303\u79f0\u4e3aReal Media\u3002\u7528\u6237\u53ef\u4ee5\u4f7f\u7528RealPlayer\u6839\u636e\u4e0d\u540c\u7684\u7f51\u7edc\u4f20\u8f93\u901f\u7387\u5236\u5b9a\u51fa\u4e0d\u540c\u7684\u538b\u7f29\u6bd4\u7387\uff0c\u4ece\u800c\u5b9e\u73b0\u5728\u4f4e\u901f\u7387\u7684\u7f51\u7edc\u4e0a\u8fdb\u884c\u5f71\u50cf\u6570\u636e\u5b9e\u65f6\u4f20\u9001\u548c\u64ad\u653e\u3002RMVB\u683c\u5f0f\uff1a\u8fd9\u662f\u4e00\u79cd\u7531RM\u89c6\u9891\u683c\u5f0f\u5347\u7ea7\u5ef6\u4f38\u51fa\u7684\u65b0\u89c6\u9891\u683c\u5f0f\uff0c\u5f53\u7136\u6027\u80fd\u4e0a\u6709\u5f88\u5927\u7684\u63d0\u5347\u3002RMVB\u89c6\u9891\u4e5f\u662f\u6709\u7740\u8f83\u660e\u663e\u7684\u4f18\u52bf\uff0c\u4e00\u90e8\u5927\u5c0f\u4e3a700 MB\u5de6\u53f3\u7684DVD\u5f71\u7247\uff0c\u5982\u679c\u5c06\u5176\u8f6c\u5f55\u6210\u540c\u6837\u54c1\u8d28\u7684RMVB\u683c\u5f0f\uff0c\u5176\u4e2a\u5934\u6700\u591a\u4e5f\u5c31400 MB\u5de6\u53f3\u3002\u5927\u5bb6\u53ef\u80fd\u6ce8\u610f\u5230\u4e86\uff0c\u4ee5\u524d\u5728\u7f51\u7edc\u4e0a\u4e0b\u8f7d\u7535\u5f71\u548c\u89c6\u9891\u7684\u65f6\u5019\uff0c\u7ecf\u5e38\u63a5\u89e6\u5230RMVB\u683c\u5f0f\uff0c\u4f46\u662f\u968f\u7740\u65f6\u4ee3\u7684\u53d1\u5c55\u8fd9\u79cd\u683c\u5f0f\u88ab\u8d8a\u6765\u8d8a\u591a\u7684\u66f4\u4f18\u79c0\u7684\u683c\u5f0f\u66ff\u4ee3\uff0c\u8457\u540d\u7684\u4eba\u4eba\u5f71\u89c6\u5b57\u5e55\u7ec4\u57282013\u5e74\u5df2\u7ecf\u5ba3\u5e03\u4e0d\u518d\u538b\u5236RMVB\u683c\u5f0f\u89c6\u9891\u3002<\/p>\n<p>7\uff09Flash Video\u683c\u5f0f\uff08\u540e\u7f00\u4e3a.flv\uff09:\u7531Adobe Flash\u5ef6\u4f38\u51fa\u6765\u7684\u7684\u4e00\u79cd\u6d41\u884c\u7f51\u7edc\u89c6\u9891\u5c01\u88c5\u683c\u5f0f\u3002\u968f\u7740\u89c6\u9891\u7f51\u7ad9\u7684\u4e30\u5bcc\uff0c\u8fd9\u4e2a\u683c\u5f0f\u5df2\u7ecf\u975e\u5e38\u666e\u53ca\u3002<\/p>\n<p>8\uff09Matroska\u683c\u5f0f\uff08\u540e\u7f00\u4e3a.mkv\uff09:\u662f\u4e00\u79cd\u65b0\u7684\u591a\u5a92\u4f53\u5c01\u88c5\u683c\u5f0f\uff0c\u8fd9\u4e2a\u5c01\u88c5\u683c\u5f0f\u53ef\u628a\u591a\u79cd\u4e0d\u540c\u7f16\u7801\u7684\u89c6\u9891\u53ca16\u6761\u6216\u4ee5\u4e0a\u4e0d\u540c\u683c\u5f0f\u7684\u97f3\u9891\u548c\u8bed\u8a00\u4e0d\u540c\u7684\u5b57\u5e55\u5c01\u88c5\u5230\u4e00\u4e2aMatroska Media\u6863\u5185\u3002\u5b83\u4e5f\u662f\u5176\u4e2d\u4e00\u79cd\u5f00\u653e\u6e90\u4ee3\u7801\u7684\u591a\u5a92\u4f53\u5c01\u88c5\u683c\u5f0f\u3002Matroska\u540c\u65f6\u8fd8\u53ef\u4ee5\u63d0\u4f9b\u975e\u5e38\u597d\u7684\u4ea4\u4e92\u529f\u80fd\uff0c\u800c\u4e14\u6bd4MPEG\u7684\u65b9\u4fbf\u3001\u5f3a\u5927\u3002<\/p>\n<p>9\uff09MPEG2-TS\u683c\u5f0f(\u540e\u7f00\u4e3a.ts)\uff08Transport Stream\u300c\u4f20\u8f93\u6d41\u300d\uff1b\u53c8\u79f0MTS\u3001TS\uff09\u662f\u4e00\u79cd\u4f20\u8f93\u548c\u5b58\u50a8\u5305\u542b\u97f3\u6548\u3001\u89c6\u9891\u4e0e\u901a\u4fe1\u534f\u8bae\u5404\u79cd\u6570\u636e\u7684\u6807\u51c6\u683c\u5f0f\uff0c\u7528\u4e8e\u6570\u5b57\u7535\u89c6\u5e7f\u64ad\u7cfb\u7edf\uff0c\u5982DVB\u3001ATSC\u3001IPTV\u7b49\u3002MPEG2-TS\u5b9a\u4e49\u4e8eMPEG-2\u7b2c\u4e00\u90e8\u5206\uff0c\u7cfb\u7edf\uff08\u5373\u539f\u6765\u4e4bISO\/IEC\u6807\u51c613818-1\u6216ITU-T Rec. H.222.0\uff09\u3002Media Player Classic\u3001VLC\u591a\u5a92\u4f53\u64ad\u653e\u5668\u7b49\u8f6f\u4ef6\u53ef\u4ee5\u76f4\u63a5\u64ad\u653eMPEG-TS\u6587\u4ef6\u3002<\/p>\n<p>\u76ee\u524d\uff0c\u6211\u4eec\u5728\u6d41\u5a92\u4f53\u4f20\u8f93\uff0c\u5c24\u5176\u662f\u76f4\u64ad\u4e2d\u4e3b\u8981\u91c7\u7528\u7684\u5c31\u662fFLV\u548cMPEG2-TS\u683c\u5f0f\uff0c\u5206\u522b\u7528\u4e8eRTMP\/HTTP-FLV\u548cHLS\u534f\u8bae\u3002<\/p>\n<p><\/p>\n<p><strong>\u56db\u3001\u63a8\u6d41\u548c\u4f20\u8f93<\/strong><\/p>\n<p><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u63a8\u6d41\u662f\u76f4\u64ad\u7684\u7b2c\u4e00\u516c\u91cc\uff0c\u76f4\u64ad\u7684\u63a8\u6d41\u5bf9\u8fd9\u4e2a\u76f4\u64ad\u94fe\u8def\u5f71\u54cd\u975e\u5e38\u5927\uff0c\u5982\u679c\u63a8\u6d41\u7684\u7f51\u7edc\u4e0d\u7a33\u5b9a\uff0c\u65e0\u8bba\u6211\u4eec\u5982\u4f55\u505a\u4f18\u5316\uff0c\u89c2\u4f17\u7684\u4f53\u9a8c\u90fd\u4f1a\u5f88\u7cdf\u7cd5\u3002\u6240\u4ee5\u4e5f\u662f\u6211\u4eec\u6392\u67e5\u95ee\u9898\u7684\u7b2c\u4e00\u6b65\uff0c\u5982\u4f55\u7cfb\u7edf\u5730\u89e3\u51b3\u8fd9\u7c7b\u95ee\u9898\u9700\u8981\u6211\u4eec\u5bf9\u76f8\u5173\u7406\u8bba\u6709\u57fa\u7840\u7684\u8ba4\u8bc6\u3002<\/p>\n<p>\u63a8\u9001\u534f\u8bae<\/p>\n<p>\u4e0b\u9762\u5c31\u5148\u4ecb\u7ecd\u4e00\u4e0b\u90fd\u6709\u54ea\u4e9b\u63a8\u9001\u534f\u8bae\uff0c\u4ed6\u4eec\u5728\u76f4\u64ad\u9886\u57df\u7684\u73b0\u72b6\u548c\u4f18\u7f3a\u70b9\u3002<\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>RTMP<\/p>\n<\/li>\n<li>\n<p>WebRTC<\/p>\n<\/li>\n<li>\n<p>\u57fa\u4e8eUDP\u7684\u79c1\u6709\u534f\u8bae<\/p>\n<\/li>\n<\/ul>\n<p><strong>RTMP<\/strong><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;RTMP\u662fReal Time Messaging Protocol\uff08\u5b9e\u65f6\u6d88\u606f\u4f20\u8f93\u534f\u8bae\uff09\u7684\u9996\u5b57\u6bcd\u7f29\u5199\u3002\u8be5\u534f\u8bae\u57fa\u4e8eTCP\uff0c\u662f\u4e00\u4e2a\u534f\u8bae\u65cf\uff0c\u5305\u62ecRTMP\u57fa\u672c\u534f\u8bae\u53caRTMPT\/RTMPS\/RTMPE\u7b49\u591a\u79cd\u53d8\u79cd\u3002RTMP\u662f\u4e00\u79cd\u8bbe\u8ba1\u7528\u6765\u8fdb\u884c\u5b9e\u65f6\u6570\u636e\u901a\u4fe1\u7684\u7f51\u7edc\u534f\u8bae\uff0c\u4e3b\u8981\u7528\u6765\u5728Flash\/AIR\u5e73\u53f0\u548c\u652f\u6301RTMP\u534f\u8bae\u7684\u6d41\u5a92\u4f53\/\u4ea4\u4e92\u670d\u52a1\u5668\u4e4b\u95f4\u8fdb\u884c\u97f3\u89c6\u9891\u548c\u6570\u636e\u901a\u4fe1\u3002\u652f\u6301\u8be5\u534f\u8bae\u7684\u8f6f\u4ef6\u5305\u62ecAdobe Media Server\/Ultrant Media Server\/red5\u7b49\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;RTMP\u662f\u76ee\u524d\u4e3b\u6d41\u7684\u6d41\u5a92\u4f53\u4f20\u8f93\u534f\u8bae\uff0c\u5e7f\u6cdb\u7528\u4e8e\u76f4\u64ad\u9886\u57df\uff0c\u53ef\u4ee5\u8bf4\u5e02\u9762\u4e0a\u7edd\u5927\u591a\u6570\u7684\u76f4\u64ad\u4ea7\u54c1\u90fd\u91c7\u7528\u4e86\u8fd9\u4e2a\u534f\u8bae\uff1a<\/p>\n<p>\u4f18\u70b9<\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>CDN\u652f\u6301\u826f\u597d\uff0c\u4e3b\u6d41\u7684CDN\u5382\u5546\u90fd\u652f\u6301<\/p>\n<\/li>\n<li>\n<p>\u534f\u8bae\u7b80\u5355\uff0c\u5728\u5404\u5e73\u53f0\u4e0a\u5b9e\u73b0\u5bb9\u6613<\/p>\n<\/li>\n<\/ul>\n<p>\u7f3a\u70b9<\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>\u57fa\u4e8eTCP\uff0c\u4f20\u8f93\u6210\u672c\u9ad8\uff0c\u5728\u5f31\u7f51\u73af\u5883\u4e22\u5305\u7387\u9ad8\u7684\u60c5\u51b5\u4e0b\u95ee\u9898\u663e\u8457<\/p>\n<\/li>\n<li>\n<p>\u4e0d\u652f\u6301\u6d4f\u89c8\u5668\u63a8\u9001<\/p>\n<\/li>\n<li>\n<p>Adobe\u79c1\u6709\u534f\u8bae\uff0cAdobe\u5df2\u7ecf\u4e0d\u518d\u66f4\u65b0<\/p>\n<p><\/p>\n<\/li>\n<\/ul>\n<p><strong>WebRTC<\/strong><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;WebRTC\uff0c\u540d\u79f0\u6e90\u81ea\u7f51\u9875\u5373\u65f6\u901a\u4fe1\uff08\u82f1\u8bed\uff1aWeb Real-Time Communication\uff09\u7684\u7f29\u5199\uff0c\u662f\u4e00\u4e2a\u652f\u6301\u7f51\u9875\u6d4f\u89c8\u5668\u8fdb\u884c\u5b9e\u65f6\u8bed\u97f3\u5bf9\u8bdd\u6216\u89c6\u9891\u5bf9\u8bdd\u7684API\u3002\u5b83\u4e8e2011\u5e746\u67081\u65e5\u5f00\u6e90\u5e76\u5728Google\u3001Mozilla\u3001Opera\u652f\u6301\u4e0b\u88ab\u7eb3\u5165\u4e07\u7ef4\u7f51\u8054\u76df\u7684W3C\u63a8\u8350\u6807\u51c6\u3002<\/p>\n<p><\/p>\n<p>\u76ee\u524d\u4e3b\u8981\u5e94\u7528\u4e8e\u89c6\u9891\u4f1a\u8bae\u548c\u8fde\u9ea6\u4e2d\uff0c\u534f\u8bae\u5206\u5c42\u5982\u4e0b\uff1a<\/p>\n<p style=\"text-align: center;\"><img src=\"\/ueditor\/php\/upload\/image\/20181223\/1545581050518307.png\" title=\"1545581050518307.png\" alt=\"image.png\"\/><\/p>\n<p><\/p>\n<p><\/p>\n<p>\u4f18\u70b9<\/p>\n<p><\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>W3C\u6807\u51c6\uff0c\u4e3b\u6d41\u6d4f\u89c8\u5668\u652f\u6301\u7a0b\u5ea6\u9ad8<\/p>\n<\/li>\n<li>\n<p>Google\u5728\u80cc\u540e\u652f\u6491\uff0c\u5e76\u5728\u5404\u5e73\u53f0\u6709\u53c2\u8003\u5b9e\u73b0<\/p>\n<\/li>\n<li>\n<p>\u5e95\u5c42\u57fa\u4e8eSRTP\u548cUDP\uff0c\u5f31\u7f51\u60c5\u51b5\u4f18\u5316\u7a7a\u95f4\u5927<\/p>\n<\/li>\n<li>\n<p>\u53ef\u4ee5\u5b9e\u73b0\u70b9\u5bf9\u70b9\u901a\u4fe1\uff0c\u901a\u4fe1\u53cc\u65b9\u5ef6\u65f6\u4f4e<\/p>\n<\/li>\n<\/ul>\n<p>\u7f3a\u70b9<\/p>\n<p><\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>ICE\uff0cSTUN\uff0cTURN\u4f20\u7edfCDN\u6ca1\u6709\u7c7b\u4f3c\u7684\u670d\u52a1\u63d0\u4f9b<\/p>\n<p><\/p>\n<\/li>\n<\/ul>\n<p><strong>\u57fa\u4e8eUDP\u7684\u79c1\u6709\u534f\u8bae<\/strong><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u6709\u4e9b\u76f4\u64ad\u5e94\u7528\u4f1a\u4f7f\u7528UDP\u505a\u4e3a\u5e95\u5c42\u534f\u8bae\u5f00\u53d1\u81ea\u5df1\u7684\u79c1\u6709\u534f\u8bae\uff0c\u56e0\u4e3aUDP\u5728\u5f31\u7f51\u73af\u5883\u4e0b\u7684\u4f18\u52bf\u901a\u8fc7\u4e00\u4e9b\u5b9a\u5236\u5316\u7684\u8c03\u4f18\u53ef\u4ee5\u8fbe\u5230\u6bd4\u8f83\u597d\u7684\u5f31\u7f51\u4f18\u5316\u6548\u679c\uff0c\u4f46\u540c\u6837\u56e0\u4e3a\u662f\u79c1\u6709\u534f\u8bae\u4e5f\u52bf\u5fc5\u6709\u73b0\u5b9e\u95ee\u9898\uff1a<\/p>\n<p>\u4f18\u70b9<\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>\u66f4\u591a\u7a7a\u95f4\u8fdb\u884c\u5b9a\u5236\u5316\u4f18\u5316<\/p>\n<\/li>\n<\/ul>\n<p>\u7f3a\u70b9<\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>\u5f00\u53d1\u6210\u672c\u9ad8<\/p>\n<\/li>\n<li>\n<p>CDN\u4e0d\u53cb\u597d\uff0c\u9700\u8981\u81ea\u5efaCDN\u6216\u8005\u548cCDN\u8fbe\u6210\u534f\u8bae<\/p>\n<\/li>\n<li>\n<p>\u72ec\u7acb\u4f5c\u6218\uff0c\u65e0\u6cd5\u548c\u793e\u533a\u4e00\u8d77\u6f14\u8fdb<\/p>\n<\/li>\n<\/ul>\n<p><\/p>\n<p><strong>\u4f20\u8f93\u7f51\u7edc<\/strong><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u6211\u4eec\u63a8\u9001\u51fa\u53bb\u7684\u6d41\u5a92\u4f53\u9700\u8981\u4f20\u8f93\u5230\u89c2\u4f17\uff0c\u6574\u4e2a\u8fd9\u4e2a\u94fe\u8def\u5c31\u662f\u4f20\u8f93\u7f51\u7edc\uff0c\u7c7b\u6bd4\u8d27\u8fd0\u7269\u6d41\u5c31\u662f\u4ece\u51fa\u53d1\u5730\u5230\u76ee\u7684\u5730\u89c1\u7684\u6240\u6709\u8def\u7a0b\u4e86\uff0c\u5982\u679c\u9053\u8def\u7684\u5bb9\u91cf\u4e0d\u591f\uff0c\u4f1a\u5f15\u53d1\u5835\u8f66\u4e5f\u5c31\u662f\u7f51\u7edc\u62e5\u585e\uff0c\u8fd9\u65f6\u6211\u4eec\u4f1a\u6539\u53d8\u8def\u7a0b\u4e5f\u5c31\u662f\u6240\u8c13\u7684\u667a\u80fd\u8c03\u5ea6\uff0c\u4f46\u662f\u4f20\u8f93\u7f51\u7edc\u4f1a\u7ad9\u5728\u5168\u5c40\u7684\u89d2\u5ea6\u8fdb\u884c\u8c03\u5ea6\uff0c\u6240\u4ee5\u4f1a\u6bd4\u539f\u5b50\u4e16\u754c\u7684\u8c03\u5ea6\u6709\u66f4\u597d\u7684\u6548\u679c\uff0c\u53ef\u4ee5\u60f3\u8c61\u6709\u4e00\u4e2a\u4e0a\u5e1d\u5728\u5929\u7a7a\u4e2d\u4fef\u89c6\u51fa\u53d1\u5730\u548c\u76ee\u7684\u5730\u95f4\u7684\u6240\u6709\u7684\u8def\u51b5\u4fe1\u606f\uff0c\u800c\u4e14\u8fd8\u662f\u5b9e\u65f6\u7684\uff0c\u7136\u540e\u7ed9\u51fa\u4f60\u4e00\u6761\u660e\u8def\uff0c\u4f55\u7b49\u7684\u795e\u5947\uff0c\u4f46\u8fd9\u4e9b\u6211\u4eec\u5728LiveNet\u4e2d\u90fd\u5df2\u7ecf\u5b9e\u73b0\u4e86\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u8fd9\u91cc\u5148\u56de\u987e\u4e00\u4e0b\u4f20\u7edf\u7684\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u4e3a\u4ec0\u4e48\u8981\u6709\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff0c\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\u7684\u7531\u6765<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u4e92\u8054\u7f51\u8d77\u6e90\u4e8e\u7f8e\u56fd\u519b\u65b9\u7684\u4e00\u4e2a\u5185\u90e8\u7f51\u7edc\uff0cTim Berners-Lee\u662f\u4e92\u8054\u7f51\u53d1\u660e\u8005\u4e4b\u4e00\uff0c\u4ed6\u5f88\u65e9\u5c31\u9884\u89c1\u5230\u5728\u4e0d\u4e45\u7684\u5c06\u6765\u7f51\u7edc\u62e5\u585e\u5c06\u6210\u4e3a\u4e92\u8054\u7f51\u53d1\u5c55\u7684\u6700\u5927\u969c\u788d\uff0c\u4e8e\u662f\u4ed6\u63d0\u51fa\u4e86\u4e00\u4e2a\u5b66\u672f\u96be\u9898\uff0c\u8981\u53d1\u660e\u4e00\u79cd\u5168\u65b0\u7684\u3001\u4ece\u6839\u672c\u4e0a\u89e3\u51b3\u95ee\u9898\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u4e92\u8054\u7f51\u5185\u5bb9\u7684\u65e0\u62e5\u585e\u5206\u53d1\uff0c\u8fd9\u9879\u5b66\u672f\u96be\u9898\u6700\u7ec8\u50ac\u751f\u51fa\u4e00\u79cd\u9769\u65b0\u6027\u7684\u4e92\u8054\u7f51\u670d\u52a1\u2014\u2014CDN\u3002\u5f53\u65f6Berners-Lee\u535a\u58eb\u9694\u58c1\u662fTom Leighton\u6559\u6388\u7684\u529e\u516c\u5ba4\uff0c\u4e00\u4f4d\u9ebb\u7701\u7406\u5de5\u5b66\u9662\u5e94\u7528\u6570\u5b66\u6559\u6388\uff0c\u4ed6\u88abBerners-Lee\u7684\u6311\u6218\u6fc0\u8d77\u4e86\u5174\u8da3\u3002Letghton\u6700\u7ec8\u89e3\u51b3\u4e86\u8fd9\u4e2a\u96be\u9898\u5e76\u5f00\u59cb\u81ea\u5df1\u7684\u5546\u4e1a\u8ba1\u5212\uff0c\u6210\u7acb\u4e86Akamai\u516c\u53f8\uff0c\u6210\u4e3a\u4e16\u754c\u4e0a\u7b2c\u4e00\u5bb6CDN\u516c\u53f8\u3002<\/p>\n<p><\/p>\n<p>\u4f20\u7edfCDN\u7684\u67b6\u6784<\/p>\n<p style=\"text-align: center;\"><img src=\"\/ueditor\/php\/upload\/image\/20181223\/1545581060148868.png\" title=\"1545581060148868.png\" alt=\"image.png\"\/><\/p>\n<p><\/p>\n<p>\u4e0a\u56fe\u662f\u4e00\u4e2a\u5178\u578b\u7684CDN\u7cfb\u7edf\u7684\u4e09\u7ea7\u90e8\u7f72\u793a\u610f\u56fe\uff0c\u8282\u70b9\u662fCDN\u7cfb\u7edf\u4e2d\u7684\u6700\u57fa\u672c\u90e8\u7f72\u5355\u5143\uff0c\u5206\u4e3a\u4e09\u7ea7\u90e8\u7f72\uff0c\u4e2d\u5fc3\u8282\u70b9\u3001\u533a\u57df\u8282\u70b9\u548c\u8fb9\u7f18\u8282\u70b9\uff0c\u6700\u4e0a\u9762\u4e00\u7ea7\u662f\u4e2d\u5fc3\u8282\u70b9\uff0c\u4e2d\u95f4\u4e00\u7ea7\u662f\u533a\u57df\u8282\u70b9\uff0c\u8fb9\u7f18\u8282\u70b9\u5730\u7406\u4f4d\u7f6e\u5206\u6563\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u5c31\u8fd1\u7684\u5185\u5bb9\u8bbf\u95ee\u670d\u52a1\u3002<\/p>\n<p><\/p>\n<p>\u4e0b\u9762\u4ecb\u7ecd\u4e00\u4e0bCDN\u8282\u70b9\u7684\u5206\u7c7b\uff0c\u4e3b\u8981\u5206\u6210\u4e24\u5927\u7c7b\uff0c\u9aa8\u5e72\u8282\u70b9\u548cPOP\u8282\u70b9\uff0c\u9aa8\u5e72\u8282\u70b9\u53c8\u5206\u4e3a\u4e2d\u5fc3\u8282\u70b9\u548c\u533a\u57df\u8282\u70b9\uff1a<\/p>\n<p><\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>\u9aa8\u5e72\u8282\u70b9&nbsp;<\/p>\n<\/li>\n<\/ul>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: square;\">\n<li>\n<p style=\"text-indent: 2em;\">\u4e2d\u5fc3\u8282\u70b9<\/p>\n<\/li>\n<li>\n<p style=\"text-indent: 2em;\">\u533a\u57df\u8282\u70b9<\/p>\n<\/li>\n<\/ul>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>POP\u8282\u70b9&nbsp;<\/p>\n<\/li>\n<\/ul>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: square;\">\n<li>\n<p style=\"text-indent: 2em;\">\u8fb9\u7f18\u8282\u70b9<\/p>\n<\/li>\n<\/ul>\n<p>\u903b\u8f91\u4e0a\u6765\u8bb2\uff0c\u9aa8\u5e72\u8282\u70b9\u4e3b\u8981\u8d1f\u8d23\u5185\u5bb9\u5206\u53d1\u548c\u8fb9\u7f18\u8282\u70b9\u672a\u547d\u4e2d\u65f6\u8fdb\u884c\u56de\u6e90\uff0cPOP\u8282\u70b9\u4e3b\u8981\u8d1f\u8d23\u63d0\u4f9b\u7ed9\u7528\u6237\u5c31\u8fd1\u7684\u5185\u5bb9\u8bbf\u95ee\u670d\u52a1\u3002\u4f46\u5982\u679cCDN\u7f51\u7edc\u89c4\u6a21\u8f83\u5927\uff0c\u8fb9\u7f18\u8282\u70b9\u76f4\u63a5\u5411\u4e2d\u5fc3\u8282\u70b9\u56de\u6e90\u4f1a\u7ed9\u4e2d\u95f4\u5c42\u7684\u6838\u5fc3\u8bbe\u5907\u9020\u6210\u7684\u538b\u529b\u8fc7\u5927\uff0c\u5728\u7269\u7406\u4e0a\u5f15\u5165\u533a\u57df\u8282\u70b9\uff0c\u8d1f\u8d23\u4e00\u4e2a\u5730\u7406\u533a\u57df\u7684\u7ba1\u7406\uff0c\u4fdd\u5b58\u90e8\u5206\u70ed\u70b9\u6570\u636e\u3002<\/p>\n<p><\/p>\n<p><strong>\u76f4\u64ad\u4f20\u8f93\u7f51\u7edc\u6709\u522b\u4e8e\u4f20\u7edfCDN\u7684\u75db\u70b9<\/strong><\/p>\n<p>\u968f\u7740Live\u65f6\u4ee3\u7684\u5230\u6765\uff0c\u76f4\u64ad\u6210\u4e3a\u5f53\u524dCDN\u5382\u5546\u7684\u53c8\u4e00\u4e2a\u4e3b\u8981\u7684\u6218\u573a\uff0c\u90a3\u4e48Live\u65f6\u4ee3CDN\u9700\u8981\u652f\u6301\u4ec0\u4e48\u6837\u7684\u670d\u52a1\u5462\uff1f<\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>\u6d41\u5a92\u4f53\u534f\u8bae\u7684\u652f\u6301\uff0c\u5305\u62ecRTMP\u3001HLS\u3001HTTP-FLV\u7b49\u3002<\/p>\n<\/li>\n<li>\n<p>\u9996\u5c4f\u79d2\u5f00\uff0c\u4ece\u7528\u6237\u70b9\u51fb\u5230\u64ad\u653e\u63a7\u5236\u5728\u79d2\u7ea7\u4ee5\u5185<\/p>\n<\/li>\n<li>\n<p>1~3\u5ef6\u8fdf\u63a7\u5236\uff0c\u4ece\u63a8\u6d41\u7aef\u5230\u64ad\u653e\u7aef\uff0c\u5ef6\u8fdf\u63a7\u5236\u57281~3\u79d2\u4e4b\u95f4<\/p>\n<\/li>\n<li>\n<p>\u5168\u7403\u5168\u7f51\u667a\u80fd\u8def\u7531\uff0c\u53ef\u4ee5\u5229\u7528\u6574\u4e2aCDN\u7f51\u7edc\u5185\u7684\u6240\u6709\u8282\u70b9\u4e3a\u67d0\u4e00\u5355\u4e00\u7528\u6237\u670d\u52a1\uff0c\u4e0d\u53d7\u5730\u57df\u9650\u5236\u3002\u968f\u7740\u5168\u7403\u4e00\u4f53\u5316\u8fdb\u7a0b\u4e0d\u65ad\u63a8\u8fdb\uff0c\u8de8\u533a\u57df\u3001\u8de8\u56fd\u5bb6\u3001\u8de8\u6d32\u7684\u76f4\u64ad\u6b63\u53d8\u4e3a\u5e38\u6001\uff0c\u5f88\u53ef\u80fd\u4e3b\u64ad\u5728\u6b27\u7f8e\uff0c\u800c\u7528\u6237\u5728\u4e9a\u6d32\u3002<\/p>\n<\/li>\n<li>\n<p>\u5929\u7ea7\u522b\u7684\u8282\u70b9\u6309\u9700\u589e\u52a0\uff0c\u4e2d\u56fd\u516c\u53f8\u51fa\u6d77\u5df2\u6210\u5927\u52bf\uff0cCDN\u9700\u8981\u66f4\u591a\u7684\u6d77\u5916\u8282\u70b9\uff0c\u5982\u4eca\u6bd4\u62fc\u7684\u66f4\u591a\u7684\u662f\u6d77\u5916\u8282\u70b9\u53ef\u4ee5\u5feb\u901f\u90e8\u7f72\uff0c\u4ece\u63d0\u51fa\u8282\u70b9\u589e\u52a0\u9700\u6c42\u5230\u8282\u70b9\u5165\u7f51\u63d0\u4f9b\u670d\u52a1\uff0c\u9700\u8981\u8fbe\u5230\u4e00\u5929\u4e4b\u5185\uff0c\u5bf9CDN\u8fd0\u7ef4\u548c\u89c4\u5212\u63d0\u51fa\u975e\u5e38\u9ad8\u7684\u8981\u6c42\u3002\u539f\u6709\u7684\u6708\u7ea7\u522b\u89c4\u5212\u548c\u5165\u7f51\u6ee1\u8db3\u4e0d\u4e86\u5148\u8fdb\u7684\u8981\u6c42\u3002<\/p>\n<\/li>\n<\/ul>\n<p><strong>\u4f20\u7edfCDN\u7684\u94fe\u8def\u8def\u7531<\/strong><\/p>\n<p>CDN\u57fa\u4e8e\u6811\u72b6\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u6bcf\u4e00\u5c42\u90fd\u6709GSLB(Global Server Load Balancing)\u7528\u4e8e\u540c\u4e00\u5c42\u5185\u7684\u591a\u4e2aCDN\u8282\u70b9\u8d1f\u8f7d\u5747\u8861\uff0c\u8fd9\u6837\u6709\u4ec0\u4e48\u597d\u5904\u5462\uff1f<\/p>\n<p><\/p>\n<p>\u524d\u9762\u63d0\u5230\u7684\u4f17\u591aCDN\u7684\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u7f51\u9875\u52a0\u901f\u3001\u89c6\u9891\u52a0\u901f\u3001\u6587\u4ef6\u4f20\u8f93\u52a0\u901f\uff0c\u90fd\u662f\u540c\u65f6\u4f9d\u8d56GSLB\u548cCache\u7cfb\u7edf\u7684\uff0cCache\u7cfb\u7edf\u662f\u6574\u4e2aCDN\u7cfb\u7edf\u4e2d\u7684\u6210\u672c\u6240\u5728\uff0c\u8bbe\u8ba1\u6811\u5f62\u7ed3\u6784\u53ef\u4ee5\u6700\u5927\u5316\u7684\u8282\u7701Cache\u7cfb\u7edf\u7684\u8d44\u672c\u6295\u5165\u3002\u56e0\u4e3a\u53ea\u6709\u4e2d\u5fc3\u8282\u70b9\u9700\u8981\u4fdd\u6301\u673a\u4f1a\u6240\u6709\u7684Cache\u526f\u672c\uff0c\u5411\u4e0b\u9010\u7ea7\u51cf\u5c11\uff0c\u5230\u4e86\u8fb9\u7f18\u8282\u70b9\u53ea\u9700\u8981\u5c11\u91cf\u7684\u70ed\u70b9Cache\u5c31\u53ef\u4ee5\u547d\u4e2d\u5927\u90e8\u5206CDN\u8bbf\u95ee\u8bf7\u6c42\uff0c\u8fd9\u6837\u6781\u5927\u7684\u964d\u4f4e\u4e86CDN\u7f51\u7edc\u7684\u6210\u672c\uff0c\u4e5f\u7b26\u5408\u5f53\u65f6CDN\u7528\u6237\u7684\u9700\u6c42\uff0c\u53ef\u8c13\u53cc\u8d62\u3002\u4f46\u662f\u5230\u4e86Live\u65f6\u4ee3\uff0c\u76f4\u64ad\u4e1a\u52a1\u662f\u6d41\u5f0f\u4e1a\u52a1\uff0c\u5f88\u5c11\u6d89\u53ca\u5230Cache\u7cfb\u7edf\uff0c\u57fa\u672c\u90fd\u662f\u64ad\u5b8c\u5c31\u53ef\u4ee5\u91ca\u653e\u6389\u5b58\u50a8\u8d44\u6e90\uff0c\u5373\u4f7f\u56e0\u4e3a\u653f\u7b56\u539f\u56e0\u6709\u5b58\u50a8\u7684\u9700\u6c42\u4e5f\u90fd\u662f\u51b7\u5b58\u50a8\uff0c\u5bf9\u4e8e\u5b58\u50a8\u7684\u6295\u5165\u76f8\u5bf9\u975e\u5e38\u4f4e\u5ec9\uff0c\u800c\u4e14\u4e0d\u8981\u6c42\u5b58\u50a8\u5728\u6240\u6709\u8282\u70b9\u4e2d\uff0c\u53ea\u8981\u4fdd\u8bc1\u6570\u636e\u53ef\u56de\u6eaf\uff0c\u53ef\u7528\u5373\u53ef\u3002<\/p>\n<p><\/p>\n<p>\u6211\u4eec\u770b\u770b\u6811\u72b6\u7f51\u7edc\u62d3\u6251\uff0c\u7528\u6237\u7684\u94fe\u8def\u9009\u62e9\u6570\u91cf\u662f\u6709\u9650\u7684\uff0c\u5982\u4e0b\u56fe\uff0c\u7528\u6237\u5728\u67d0\u4e00\u4e2a\u533a\u57df\u5185\u53ef\u9009\u62e9\u7684\u94fe\u8def\u6570\u662f\uff1a2*5=10<\/p>\n<p style=\"text-align: center;\"><img src=\"\/ueditor\/php\/upload\/image\/20181223\/1545581068642004.png\" title=\"1545581068642004.png\" alt=\"image.png\"\/><\/p>\n<p><\/p>\n<p><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u7528\u6237\u5728\u67d0\u4e00\u533a\u57df\u5185\uff0c\u5219GSLB\uff08\u901a\u5e38\u5728\u8fb9\u7f18\u8282\u70b9\u8fd9\u4e00\u5c42\u662fSmart DNS\uff09\u4f1a\u628a\u7528\u6237\u8def\u7531\u5230\u8be5\u533a\u57df\u5185\u7684\u67d0\u4e2a\u8fb9\u7f18\u8282\u70b9\uff0c\u4e0a\u4e00\u5c42\u53c8\u4f1a\u8def\u7531\u5230\u67d0\u4e2a\u533a\u57df\u8282\u70b9\uff08\u8fd9\u91cc\u7684GSLB\u901a\u5e38\u662f\u5185\u90e8\u7684\u8d1f\u8f7d\u5747\u8861\u5668\uff09\uff0c\u6700\u540e\u53c8\u56de\u6eaf\u5230\u4e2d\u5fc3\u8282\u70b9\uff0c\u4e2d\u5fc3\u8282\u70b9\u4f1a\u94fe\u63a5\u6e90\u7ad9\u3002<\/p>\n<p><\/p>\n<p><strong>\u8fd9\u91cc\u7684\u5047\u8bbe\u662f\uff1a<\/strong><\/p>\n<p><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u7528\u6237\u80fd\u8bbf\u95ee\u7684\u6700\u5feb\u8282\u70b9\u4e00\u5b9a\u662f\u8be5\u533a\u57df\u5185\u7684\u8fb9\u7f18\u8282\u70b9\uff0c\u5982\u679c\u8be5\u533a\u57df\u6ca1\u6709\u8fb9\u7f18\u8282\u70b9\u5219\u6700\u5feb\u7684\u4e00\u5b9a\u662f\u903b\u8f91\u76f8\u90bb\u7684\u533a\u57df\u5185\u7684\u8fb9\u7f18\u8282\u70b9\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u8fb9\u7f18\u8282\u70b9\u80fd\u8bbf\u95ee\u7684\u6700\u5feb\u8282\u70b9\u4e00\u5b9a\u662f\u8be5\u533a\u57df\u5185\u7684\u533a\u57df\u8282\u70b9\uff0c\u4e00\u5b9a\u4e0d\u4f1a\u662f\u5176\u4ed6\u533a\u57df\u7684\u8282\u70b9\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u533a\u57df\u8282\u70b9\u5230\u4e2d\u5fc3\u8282\u70b9\u4e00\u5b9a\u662f\u6700\u5feb\u7684\uff0c\u8fd9\u4e2a\u94fe\u8def\u7684\u901f\u5ea6\u548c\u5e26\u5bbd\u90fd\u662f\u6700\u4f18\u7684\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u4f46\u5b9e\u9645\u771f\u7684\u5982\u6b64\u4e48\uff1f\u5f15\u5165\u4e86\u5982\u6b64\u591a\u7684\u5047\u8bbe\u771f\u7684\u6b63\u786e\u4e48\uff1f<\/p>\n<p><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u5b9e\u9645\u4e0a\u5c31\u7b97\u7406\u8bba\u4e0a\u6211\u4eec\u53ef\u4ee5\u8bc1\u660e\u4ee5\u4e0a\u5047\u8bbe\u6709\u6548\uff0c\u4f46\u662f\u8282\u70b9\u89c4\u5212\u548c\u533a\u57df\u914d\u7f6e\u5927\u90fd\u4f9d\u8d56\u4e8e\u4eba\u7684\u8bbe\u8ba1\u548c\u89c4\u5212\uff0c\u6211\u4eec\u77e5\u9053\u4eba\u591a\u662f\u4e0d\u9760\u8c31\u7684\uff0c\u800c\u4e14\u5c31\u7b97\u5f53\u65f6\u533a\u57df\u89c4\u5212\u6b63\u786e\uff0c\u8c01\u80fd\u4fdd\u8bc1\u8fd9\u4e9b\u9759\u6001\u7684\u7f51\u7edc\u89c4\u5212\u4e0d\u4f1a\u56e0\u4e3a\u94fa\u8bbe\u4e86\u4e00\u6761\u5149\u7ea4\u6216\u8005\u56e0\u4e3a\u67d0\u4e9bIDC\u538b\u529b\u8fc7\u5927\u800c\u53d1\u751f\u4e86\u6539\u53d8\u5462\uff1f\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u8df3\u51fa\u6811\u72b6\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u7684\u684e\u688f\uff0c\u63a2\u7d22\u65b0\u7684\u9002\u5408\u76f4\u64ad\u52a0\u901f\u7684\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u4e3a\u4e86\u6446\u8131\u6709\u9650\u7684\u94fe\u8def\u8def\u7531\u7ebf\u8def\u9650\u5236\uff0c\u6fc0\u6d3b\u6574\u7406\u7f51\u7edc\u7684\u80fd\u529b\uff0c\u6211\u4eec\u53ef\u4ee5\u628a\u4e0a\u8ff0\u7684\u8282\u70b9\u53d8\u6210\u7f51\u72b6\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff1a<\/p>\n<p style=\"text-align: center;\"><img src=\"\/ueditor\/php\/upload\/image\/20181223\/1545581078526156.png\" title=\"1545581078526156.png\" alt=\"image.png\"\/><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u6211\u4eec\u770b\u5230\u4e00\u65e6\u6211\u4eec\u628a\u7f51\u7edc\u7ed3\u6784\u6539\u6210\u4e86\u7f51\u72b6\u7ed3\u6784\uff0c\u5219\u7528\u6237\u7684\u53ef\u9009\u62e9\u94fe\u8def\u53d8\u4e3a\uff1a\u65e0\u5411\u56fe\u7684\u6307\u5b9a\u4e24\u70b9\u95f4\u7684\u6240\u6709\u8def\u5f84\uff0c\u5b66\u8fc7\u56fe\u8bba\u7684\u540c\u5b66\u90fd\u77e5\u9053\uff0c\u6570\u91cf\u60ca\u4eba\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u7cfb\u7edf\u53ef\u4ee5\u901a\u8fc7\u667a\u80fd\u8def\u7531\u9009\u62e9\u4efb\u4f55\u4e00\u4e2a\u6700\u5feb\u7684\u94fe\u8def\u800c\u4e0d\u7528\u4f9d\u8d56\u4e8e\u7cfb\u7edf\u90e8\u7f72\u65f6\u8fc7\u65f6\u7684\u4eba\u5de5\u89c4\u5212\uff0c\u65e0\u8bba\u662f\u67d0\u4e9b\u94fe\u8def\u95f4\u589e\u52a0\u4e86\u5149\u7ea4\u6216\u8005\u67d0\u4e2aIDC\u538b\u529b\u8fc7\u5927\u90fd\u53ef\u4ee5\u5b9e\u65f6\u7684\u53cd\u6620\u5230\u6574\u7406\u7f51\u7edc\u4e2d\uff0c\u5e2e\u52a9\u7528\u6237\u5b9e\u65f6\u63a8\u5012\u51fa\u6700\u4f18\u94fe\u8def\u3002\u8fd9\u65f6\u6211\u4eec\u53ef\u4ee5\u53bb\u6389\u524d\u9762\u7684\u4e00\u4e9b\u5047\u8bbe\uff0c\u901a\u8fc7\u673a\u5668\u800c\u4e0d\u662f\u4eba\u7c7b\u6765\u65f6\u5b9e\u65f6\u89c4\u5212\u7f51\u7edc\u7684\u94fe\u8def\u8def\u7531\uff0c\u8fd9\u79cd\u5b9e\u65f6\u5927\u89c4\u6a21\u7684\u8ba1\u7b97\u4efb\u52a1\u5929\u751f\u5c31\u4e0d\u662f\u4eba\u7c7b\u7684\u5f3a\u9879\uff0c\u6211\u4eec\u5e94\u8be5\u4ea4\u7ed9\u66f4\u9002\u5408\u7684\u7269\u79cd\u3002<\/p>\n<p><\/p>\n<p>CDN\u7684\u6269\u5bb9<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u524d\u9762\u63d0\u5230\u4e2d\u56fd\u516c\u53f8\u7684\u51fa\u6d77\u5df2\u6210\u5927\u52bf\uff0cCDN\u6d77\u5916\u8282\u70b9\u7684\u9700\u6c42\u8d8a\u6765\u8d8a\u5927\uff0c\u9047\u5230\u8fd9\u79cd\u60c5\u51b5\u9700\u8981CDN\u5382\u5546\u5728\u65b0\u7684\u533a\u57df\u90e8\u7f72\u65b0\u7684\u9aa8\u5e72\u7f51\u548c\u8fb9\u7f18\u8282\u70b9\uff0c\u9700\u8981\u505a\u8be6\u7ec6\u7684\u7f51\u7edc\u89c4\u5212\u3002\u65f6\u4ee3\u53d1\u751f\u53d8\u5316\uff0c\u539f\u6765CDN\u7528\u6237\u90fd\u662f\u4f01\u4e1a\u7ea7\u7528\u6237\uff0c\u672c\u8eab\u4e1a\u52a1\u7ebf\u7684\u8fed\u4ee3\u5468\u671f\u8f83\u957f\uff0c\u6709\u8f83\u957f\u65f6\u95f4\u7684\u89c4\u5212\uff0c\u7559\u7ed9CDN\u5382\u5546\u7684\u65f6\u95f4\u4e5f\u6bd4\u8f83\u591a\u3002\u800c\u4e92\u8054\u7f51\u516c\u53f8\u8bb2\u7a76\u7684\u662f\u901f\u5ea6\uff0c\u53cc\u5468\u8fed\u4ee3\u5df2\u6210\u5e38\u6001\uff0c\u8fd9\u91cc\u9762\u6d89\u53ca\u5230\u6210\u672c\u548c\u54cd\u5e94\u901f\u5ea6\u7684\u77db\u76fe\uff0c\u5982\u679c\u63d0\u524d\u90e8\u7f72\u8282\u70b9\u53ef\u4ee5\u66f4\u597d\u7684\u4e3a\u8fd9\u4e9b\u4e92\u8054\u7f51\u516c\u53f8\u670d\u52a1\uff0c\u4f46\u662f\u6709\u8f83\u9ad8\u7684\u6210\u672c\u538b\u529b\uff0c\u53cd\u4e4b\u5219\u65e0\u6cd5\u54cd\u5e94\u8fd9\u4e9b\u5feb\u901f\u53d1\u5c55\u7684\u4e92\u8054\u7f51\u516c\u53f8\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u7406\u60f3\u60c5\u51b5\u662f\uff0c\u7528\u6237\u63d0\u51fa\u9700\u6c42\uff0cCDN\u5382\u5546\u5185\u90e8\u8bc4\u4f30\uff0c\u5f53\u5929\u7ed9\u51fa\u53cd\u9988\uff0c\u5f53\u5929\u90e8\u7f72\uff0c\u5ba2\u6237\u5f53\u5929\u5c31\u53ef\u4ee5\u6d4b\u8bd5\u65b0\u533a\u57df\u7684\u65b0\u8282\u70b9\u3002\u600e\u4e48\u89e3\u51b3\uff1f<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u7b54\u6848\u662f\u57fa\u4e8e\u7f51\u72b6\u62d3\u6251\u7ed3\u6784\u7684\u5bf9\u7b49\u7f51\u7edc\uff0c\u5728\u7f51\u72b6\u62d3\u6251\u7ed3\u6784\u4e2d\u6bcf\u4e2a\u8282\u70b9\u90fd\u662fPeer\uff0c\u903b\u8f91\u4e0a\u6bcf\u4e2a\u8282\u70b9\u63d0\u4f9b\u7684\u670d\u52a1\u5bf9\u7b49\uff0c\u4e0d\u9700\u8981\u6309\u533a\u57df\u8bbe\u8ba1\u590d\u6742\u7684\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u8282\u70b9\u4e0a\u7ebf\u540e\u4e0d\u9700\u8981\u590d\u6742\u7684\u5f00\u5c40\u8fc7\u7a0b\uff0c\u76f4\u63a5\u4e0a\u7ebf\u6ce8\u518c\u8282\u70b9\u4fe1\u606f\uff0c\u5c31\u53ef\u4ee5\u5bf9\u7528\u6237\u63d0\u4f9b\u670d\u52a1\u4e86,\u7ed3\u5408\u865a\u62df\u5316\u6280\u672f\u524d\u540e\u65f6\u95f4\u7406\u8bba\u4e0a\u53ef\u4ee5\u63a7\u5236\u5728\u4e00\u5929\u4e4b\u5185\u3002<\/p>\n<p style=\"text-align: center;\"><img src=\"\/ueditor\/php\/upload\/image\/20181223\/1545581092708596.png\" title=\"1545581092708596.png\" alt=\"image.png\"\/><\/p>\n<p><\/p>\n<p><\/p>\n<p><strong>\u56de\u5f52\u672c\u8d28\uff1aLiveNet<\/strong><\/p>\n<p>\u6211\u4eec\u77e5\u9053\u6700\u65e9\u7684\u4e92\u8054\u7f51\u5c31\u662f\u7f51\u72b6\u62d3\u6251\u7ed3\u6784\uff0c\u540e\u6765\u624d\u6162\u6162\u52a0\u5165\u4e86\u9aa8\u5e72\u7f51\u6765\u89e3\u51b3\u5404\u79cd\u5404\u6837\u7684\u95ee\u9898\uff0c\u6211\u4eec\u662f\u65f6\u5019\u8be5\u56de\u5f52\u672c\u8d28\uff0c\u62e5\u62b1\u4e0b\u4e00\u4ee3Live\u5206\u53d1\u7f51\u7edc\uff1aLiveNet\u3002\u603b\u7ed3\u524d\u9762\u7684\u8ba8\u8bba\uff0c\u6211\u4eec\u53d1\u73b0Live\u65f6\u4ee3\u6211\u4eec\u9700\u8981\u7684\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\u662f\uff1a<\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>\u5bf9Cache\u7684\u8981\u6c42\u6ca1\u6709\u4ee5\u524d\u90a3\u4e48\u9ad8<\/p>\n<\/li>\n<li>\n<p>\u5bf9\u5b9e\u65f6\u6027\u7684\u8981\u6c42\u975e\u5e38\u9ad8<\/p>\n<\/li>\n<li>\n<p>\u5bf9\u8282\u70b9\u8fd0\u7ef4\u7684\u8981\u6c42\u9ad8\uff0c\u8981\u66f4\u667a\u80fd\uff0c\u5c3d\u91cf\u51cf\u5c11\u4eba\u5de5\u5e72\u9884<\/p>\n<\/li>\n<li>\n<p>\u5bf9\u6269\u5bb9\u8fd9\u79cd\u8fd0\u7ef4\u4e8b\u4ef6\u54cd\u5e94\u5ea6\u8981\u6c42\u975e\u5e38\u9ad8<\/p>\n<\/li>\n<\/ul>\n<p>\u8981\u505a\u5230\u5982\u4e0a\u51e0\u70b9\uff0c\u6211\u4eec\u9700\u8981\uff1a<\/p>\n<p><\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>\u53bb\u4e2d\u5fc3\u5316\uff0c\u7f51\u72b6\u62d3\u6251<\/p>\n<\/li>\n<li>\n<p>\u5168\u7403\u5168\u7f51\u8c03\u5ea6<\/p>\n<\/li>\n<li>\n<p>\u8282\u70b9\u65e0\u72b6\u6001\uff0c\u8282\u70b9\u5bf9\u7b49<\/p>\n<\/li>\n<li>\n<p>\u667a\u80fd\u8fd0\u7ef4<\/p>\n<\/li>\n<\/ul>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u4ee5\u4e0a\u8fd9\u4e9b\u5c31\u662fLiveNet\u8bbe\u8ba1\u65f6\u5019\u7684\u659f\u914c\uff0c\u8ba9\u8fd0\u7ef4\u66f4\u81ea\u52a8\u5316\uff0c\u7cfb\u7edf\u8fd0\u884c\u9ad8\u5ea6\u81ea\u6cbb\uff0c\u4f9d\u8d56\u673a\u5668\u8ba1\u7b97\u800c\u4e0d\u662f\u4eba\u5de5\u5224\u65ad\uff0c\u4e0b\u9762\u5206\u522b\u4ecb\u7ecd\u4e00\u4e0b\u3002<\/p>\n<p><strong>\u53bb\u4e2d\u5fc3\uff0c\u7f51\u72b6\u62d3\u6251<\/strong><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u7f51\u72b6\u62d3\u6251\u7ed3\u6784\u662f\u8bbe\u8ba1\u7684\u6839\u672c\u548c\u57fa\u7840\uff0c\u53ea\u6709\u770b\u6e05\u4e86\u6211\u4eec\u5bf9Cache\u9700\u6c42\u7684\u964d\u4f4e\uff0c\u7f51\u72b6\u62d3\u6251\u7ed3\u6784\u624d\u66f4\u6709\u4f18\u52bf\u3002<\/p>\n<p><strong>\u5168\u7403\u5168\u7f51\u8c03\u5ea6<\/strong><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u57fa\u4e8e\u5168\u7403\u4e00\u5f20\u7f51\uff0c\u4e0d\u5728\u53d7\u9650\u4e8e\u533a\u57df\u7f51\u7edc\u8c03\u5ea6\uff0c\u5c06\u8c03\u5ea6\u7684\u8303\u56f4\u4ece\u533a\u57df\u7f51\u7edc\u6269\u5c55\u5230\u5168\u7403\uff0c\u5168\u7f51\u5185\u7684\u8282\u70b9\u90fd\u53ef\u4ee5\u54cd\u5e94\u7528\u6237\u7684\u8bf7\u6c42\uff0c\u53c2\u4e0e\u94fe\u8def\u8def\u7531\uff0c\u4e0d\u518d\u5148\u7531\u4eba\u5de5\u5047\u8bbe\u9009\u5b9a\u4e00\u90e8\u5206\u8282\u70b9\u8fdb\u884c\u8def\u7531\uff0c\u53bb\u6389\u4eba\u5de5\u5e72\u9884\uff0c\u8ba9\u6574\u4e2a\u7cfb\u7edf\u66f4\u667a\u80fd\u3002<\/p>\n<p><strong>\u8282\u70b9\u65e0\u72b6\u6001\uff0c\u8282\u70b9\u5bf9\u7b49<\/strong><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;LiveNet\u8282\u70b9\u65e0\u72b6\u6001\u548c\u8282\u70b9\u5bf9\u7b49\u90fd\u65b9\u4fbf\u4e86\u8fd0\u7ef4\uff0c\u53bb\u6389\u4e86\u533a\u57df\u6982\u5ff5\u540e\u7684\u5168\u7403\u4e00\u5f20\u7f51\u8ba9\u6574\u4e2a\u62d3\u6251\u7ed3\u6784\u53d8\u7684\u5f02\u5e38\u590d\u6742\uff0c\u5982\u679c\u5404\u4e2a\u8282\u70b9\u95f4\u6709\u5148\u540e\u4f9d\u8d56\u5173\u7cfb\uff0c\u52bf\u5fc5\u8ba9\u8fd0\u7ef4\u6210\u4e3a\u5669\u68a6\uff0c\u9700\u8981\u4e13\u6709\u7684\u670d\u52a1\u7f16\u6392\u7cfb\u7edf\uff0c\u540c\u65f6\u4e5f\u7ed9\u6269\u5bb9\u5e26\u6765\u56f0\u96be\uff0c\u9700\u8981\u8fd0\u7ef4\u4eba\u5458\u8bbe\u8ba1\u590d\u6742\u7684\u6269\u5bb9\u65b9\u6848\uff0c\u9700\u8981\u9884\u6f14\u591a\u6b21\u624d\u6562\u5728\u590d\u6742\u7684\u7f51\u7edc\u62d3\u6251\u4e2d\u6269\u5bb9\u3002\u5f53\u65f6\u5982\u679c\u8282\u70b9\u672c\u8eab\u5bf9\u7b49\u4e14\u65e0\u72b6\u6001\uff0c\u5219\u8fd0\u7ef4\u548c\u6269\u5bb9\u90fd\u53d8\u7684\u5bb9\u6613\u5f88\u591a\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u4f46\u6574\u4e2a\u7cfb\u7edf\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u8fd8\u662f\u4f1a\u4e00\u4e9b\u72b6\u6001\u548c\u6570\u636e\u9700\u8981\u4fdd\u6301\uff0c\u6bd4\u5982\u67d0\u4e9bLive\u5185\u5bb9\u9700\u8981\u843d\u5730\u56de\u653e\u7684\u9700\u6c42\uff0c\u8fd9\u4e9b\u901a\u8fc7\u4e45\u7ecf\u8003\u9a8c\u7684\u4e03\u725b\u4e91\u5b58\u50a8\u6765\u5b58\u50a8\u3002<\/p>\n<p><strong>\u667a\u80fd\u8fd0\u7ef4<\/strong><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u667a\u80fd\u8fd0\u7ef4\u5efa\u7acb\u5728\u4ee5\u4e0a\u7684\u300c\u7f51\u72b6\u62d3\u6251\u7ed3\u6784\u7684\u5bf9\u7b49\u7f51\u7edc\u300d\u7684\u57fa\u7840\u4e0a\u4f1a\u53d8\u7684\u5bb9\u6613\u7684\u591a\u3002\u53ef\u4ee5\u65b9\u4fbf\u7684\u4e0b\u7ebf\u6709\u95ee\u9898\u7684\u8282\u70b9\u800c\u4e0d\u5f71\u54cd\u6574\u4e2aLiveNet\u7f51\u7edc\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5feb\u901f\u7684\u4e0a\u7ebf\u65b0\u8282\u70b9\uff0c\u63d0\u5347\u7cfb\u7edf\u5bb9\u91cf\u3002\u901a\u8fc7\u8282\u70b9\u7684\u6570\u636e\u5206\u6790\u53ef\u4ee5\u66f4\u597d\u7684\u4e86\u89e3\u6574\u4e2a\u7f51\u7edc\u7684\u6574\u4f53\u72b6\u6001\u3002<\/p>\n<p>\u4e0b\u9762\u5217\u4e3e\u90e8\u5206LiveNet\u91c7\u7528\u7684\u667a\u80fd\u8fd0\u7ef4\u65b9\u6848\uff0c\u8ba9\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\u518d\u6b21\u5347\u7ea7\uff0c\u4ee5\u7b26\u5408Live\u65f6\u4ee3\u7684\u8981\u6c42\u3002<\/p>\n<p>\u76d1\u63a7\u8282\u70b9\u5065\u5eb7\u72b6\u51b5\uff0c\u5b9e\u65f6\u4e0b\u7ebf\u6709\u95ee\u9898\u7684\u8282\u70b9<\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>Failover\u673a\u5236\uff0c\u4fdd\u8bc1\u670d\u52a1\u4e00\u76f4\u53ef\u7528<\/p>\n<\/li>\n<li>\n<p>\u5feb\u901f\u6269\u5bb9<\/p>\n<\/li>\n<li>\n<p>LiveNet VS P2P<\/p>\n<\/li>\n<\/ul>\n<p><strong>\u6700\u540e\u6211\u4eec\u548cP2P\u7f51\u7edc\u505a\u4e00\u4e2a\u5bf9\u6bd4\uff1a<\/strong><\/p>\n<p><img src=\"\/ueditor\/php\/upload\/image\/20181223\/1545578235715356.png\" title=\"1545578235715356.png\" alt=\"image.png\"\/><\/p>\n<p><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u6211\u4eec\u53d1\u73b0P2P\u65b9\u6848\uff0c\u8282\u70b9\u7684\u53ef\u63a7\u6027\u548c\u94fe\u8def\u7684\u7a33\u5b9a\u6027\u4e0a\u8fd8\u6709\u5f88\u5927\u63d0\u5347\u7a7a\u95f4\uff0c\u6bd4\u8f83\u9002\u5408\u5728\u5b9e\u65f6\u6027\u8981\u6c42\u4e0d\u9ad8\u7684\u573a\u666f\u4f7f\u7528\u3001\u9002\u5408\u957f\u5c3e\u9700\u6c42\uff0c\u5728Live\u7684\u573a\u666f\u4e0b\u9762\u591a\u662f\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u6bd4\u8f83\u9ad8\u7684\u91cd\u5ea6\u7528\u6237\uff0c\u65e0\u6cd5\u5fcd\u53d7\u9891\u7e41\u7684FailOver\u548c\u8282\u70b9\u8d28\u91cf\u53c2\u5dee\u4e0d\u9f50\u5e26\u6765\u7684\u7f51\u7edc\u6296\u52a8\uff0c\u4f46\u662f\u5982\u679c\u662f\u6587\u4ef6\u5206\u53d1\u5c31\u6bd4\u8f83\u9002\u5408\u7528\u8fd9\u79cd\u6df7\u5408\u65b9\u6848\uff0c\u53ef\u4ee5\u6709\u6548\u964d\u4f4eCDN\u5382\u5546\u6210\u672c\uff0c\u5229\u7528\u5171\u4eab\u7ecf\u6d4e\u63d0\u9ad8\u8d44\u6e90\u5229\u7528\u7387\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u4ecb\u7ecd\u4e86\u63a8\u9001\u548c\u4f20\u8f93\u7f51\u7edc\u90e8\u5206\uff0c\u6211\u4eec\u5df2\u7ecf\u628a\u6d41\u5a92\u4f53\u9001\u5230\u4e86\u89c2\u4f17\u7684\u7ec8\u7aef\u4e2d\uff0c\u4e0b\u4e00\u6b65\u5c31\u662f\u628a\u5b83\u5c55\u73b0\u5728\u5c4f\u5e55\u4e0a\u4e86\u3002<\/p>\n<p><\/p>\n<p><\/p>\n<p><strong>\u4e94\u3001\u73b0\u4ee3\u64ad\u653e\u5668\u539f\u7406<\/strong><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u8fd1\u5e74\u6765\uff0c\u591a\u5e73\u53f0\u9002\u914d\u9700\u6c42\u7684\u589e\u957f\u5bfc\u81f4\u4e86\u6d41\u5a92\u4f53\u81ea\u9002\u5e94\u7801\u7387\u64ad\u653e\u7684\u5174\u8d77\uff0c\u8fd9\u8feb\u4f7fWeb\u548c\u79fb\u52a8\u5f00\u53d1\u8005\u4eec\u5fc5\u987b\u91cd\u65b0\u601d\u8003\u89c6\u9891\u6280\u672f\u7684\u76f8\u5173\u903b\u8f91\u3002\u9996\u5148\uff0c\u5de8\u5934\u4eec\u5206\u5206\u53d1\u5e03\u4e86HLS\u3001HDS\u548cSmooth Streaming\u7b49\u534f\u8bae\uff0c\u628a\u6240\u6709\u76f8\u5173\u7ec6\u8282\u90fd\u9690\u85cf\u5728\u5b83\u4eec\u4e13\u4f9b\u7684SDK\u4e2d\u3002\u5f00\u53d1\u8005\u4eec\u6ca1\u6cd5\u81ea\u7531\u7684\u4fee\u6539\u64ad\u653e\u5668\u4e2d\u7684\u591a\u5a92\u4f53\u5f15\u64ce\u7b49\u903b\u8f91\uff1a\u4f60\u6ca1\u6cd5\u4fee\u6539\u81ea\u9002\u5e94\u7801\u7387\u7684\u89c4\u5219\u548c\u7f13\u5b58\u5927\u5c0f\uff0c\u751a\u81f3\u662f\u4f60\u5207\u7247\u7684\u957f\u5ea6\u3002\u8fd9\u4e9b\u64ad\u653e\u5668\u53ef\u80fd\u7528\u8d77\u6765\u7b80\u5355\uff0c\u4f46\u662f\u4f60\u6ca1\u6709\u592a\u591a\u53bb\u5b9a\u5236\u5b83\u7684\u9009\u62e9\uff0c\u5373\u4fbf\u662f\u7cdf\u7cd5\u7684\u529f\u80fd\u4e5f\u53ea\u80fd\u5fcd\u53d7\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u4f46\u662f\u968f\u7740\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u589e\u52a0\uff0c\u53ef\u5b9a\u5236\u5316\u529f\u80fd\u7684\u9700\u6c42\u8d8a\u6765\u8d8a\u5f3a\u3002\u4ec5\u4ec5\u662f\u76f4\u64ad\u548c\u70b9\u64ad\u4e4b\u95f4\uff0c\u5c31\u5b58\u5728\u4e0d\u540c\u7684buffer\u7ba1\u7406\u3001ABR\u7b56\u7565\u548c\u7f13\u5b58\u7b56\u7565\u7b49\u65b9\u9762\u7684\u5dee\u522b\u3002\u8fd9\u4e9b\u9700\u6c42\u50ac\u751f\u4e86\u4e00\u7cfb\u5217\u66f4\u4e3a\u5e95\u5c42\u5173\u4e8e\u591a\u5a92\u4f53\u64cd\u4f5cAPI\u7684\u8bde\u751f\uff1aFlash\u4e0a\u9762\u7684Netstream\uff0cHTML5\u4e0a\u7684Media Source Extensions\uff0c\u4ee5\u53caAndroid\u4e0a\u7684Media 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src=\"\/ueditor\/php\/upload\/image\/20181223\/1545581107132772.png\" title=\"1545581107132772.png\" alt=\"image.png\"\/><\/p>\n<p style=\"text-align: center;\">\u56fe1 \u73b0\u4ee3\u64ad\u653e\u5668\u67b6\u6784<\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>\u7528\u6237\u754c\u9762\uff08UI\uff09\uff1a\u8fd9\u662f\u64ad\u653e\u5668\u6700\u4e0a\u5c42\u7684\u90e8\u5206\u3002\u5b83\u901a\u8fc7\u4e09\u90e8\u5206\u4e0d\u540c\u7684\u529f\u80fd\u7279\u6027\u5b9a\u4e49\u4e86\u7ec8\u7aef\u7528\u6237\u7684\u89c2\u770b\u4f53\u9a8c\uff1a\u76ae\u80a4\uff08\u64ad\u653e\u5668\u7684\u5916\u89c2\u8bbe\u8ba1\uff09\u3001UI\uff08\u6240\u6709\u53ef\u81ea\u5b9a\u4e49\u7684\u7279\u6027\u5982\u64ad\u653e\u5217\u8868\u548c\u793e\u4ea4\u5206\u4eab\u7b49\uff09\u4ee5\u53ca\u4e1a\u52a1\u903b\u8f91\u90e8\u5206\uff08\u7279\u5b9a\u7684\u4e1a\u52a1\u903b\u8f91\u7279\u6027\u5982\u5e7f\u544a\u3001\u8bbe\u5907\u517c\u5bb9\u6027\u903b\u8f91\u4ee5\u53ca\u8ba4\u8bc1\u7ba1\u7406\u7b49\uff09\u3002<\/p>\n<\/li>\n<li>\n<p>\u591a\u5a92\u4f53\u5f15\u64ce\uff1a\u8fd9\u91cc\u5904\u7406\u6240\u6709\u64ad\u653e\u63a7\u5236\u76f8\u5173\u7684\u903b\u8f91\uff0c\u5982\u63cf\u8ff0\u6587\u4ef6\u7684\u89e3\u6790\uff0c\u89c6\u9891\u7247\u6bb5\u7684\u62c9\u53d6\uff0c\u4ee5\u53ca\u81ea\u9002\u5e94\u7801\u7387\u89c4\u5219\u7684\u8bbe\u5b9a\u548c\u5207\u6362\u7b49\uff0c\u6211\u4eec\u5c06\u5728\u4e0b\u6587\u4e2d\u8be6\u7ec6\u8bb2\u89e3\u8fd9\u90e8\u5206\u5185\u5bb9\u3002\u7531\u4e8e\u8fd9\u4e9b\u5f15\u64ce\u4e00\u822c\u548c\u5e73\u53f0\u7ed1\u5b9a\u7684\u6bd4\u8f83\u7d27\uff0c\u56e0\u6b64\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u591a\u79cd\u4e0d\u540c\u7684\u5f15\u64ce\u624d\u80fd\u8986\u76d6\u6240\u6709\u5e73\u53f0\u3002<\/p>\n<\/li>\n<li>\n<p>\u89e3\u7801\u5668\u548cDRM\u7ba1\u7406\u5668\uff1a\u64ad\u653e\u5668\u6700\u5e95\u5c42\u7684\u90e8\u5206\u662f\u89e3\u7801\u5668\u548cDRM\u7ba1\u7406\u5668\uff0c\u8fd9\u5c42\u7684\u529f\u80fd\u76f4\u63a5\u8c03\u7528\u64cd\u4f5c\u7cfb\u7edf\u66b4\u9732\u51fa\u6765\u7684API\u3002\u89e3\u7801\u5668\u7684\u4e3b\u8981\u529f\u80fd\u5728\u4e8e\u89e3\u7801\u5e76\u6e32\u67d3\u89c6\u9891\u5185\u5bb9\uff0c\u800cDRM\u7ba1\u7406\u5668\u5219\u901a\u8fc7\u89e3\u5bc6\u8fc7\u7a0b\u6765\u63a7\u5236\u662f\u5426\u6709\u6743\u64ad\u653e\u3002<\/p>\n<\/li>\n<\/ul>\n<p><\/p>\n<p>\u63a5\u4e0b\u6765\u6211\u4eec\u5c06\u4f7f\u7528\u4f8b\u5b50\u6765\u4ecb\u7ecd\u5404\u5c42\u6240\u626e\u6f14\u7684\u4e0d\u540c\u89d2\u8272\u3002<\/p>\n<p><\/p>\n<p>\uff08\u4e00\uff09\u7528\u6237\u754c\u9762\uff08UI\uff09<\/p>\n<p>UI\u5c42\u662f\u64ad\u653e\u5668\u7684\u6700\u4e0a\u5c42\uff0c\u5b83\u63a7\u5236\u4e86\u4f60\u7684\u7528\u6237\u6240\u80fd\u770b\u5230\u548c\u4ea4\u4e92\u7684\u4e1c\u897f\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u4f7f\u7528\u4f60\u81ea\u5df1\u7684\u54c1\u724c\u6765\u5c06\u5176\u5b9a\u5236\uff0c\u4e3a\u4f60\u7684\u7528\u6237\u63d0\u4f9b\u72ec\u7279\u7684\u7528\u6237\u4f53\u9a8c\u3002\u8fd9\u4e00\u5c42\u6700\u63a5\u8fd1\u4e8e\u6211\u4eec\u8bf4\u7684\u524d\u7aef\u5f00\u53d1\u90e8\u5206\u3002\u5728UI\u5185\u90e8\uff0c\u6211\u4eec\u4e5f\u5305\u542b\u4e86\u4e1a\u52a1\u903b\u8f91\u7ec4\u4ef6\uff0c\u8fd9\u4e9b\u7ec4\u4ef6\u6784\u6210\u4e86\u4f60\u64ad\u653e\u4f53\u9a8c\u7684\u72ec\u7279\u6027\uff0c\u867d\u7136\u7ec8\u7aef\u7528\u6237\u6ca1\u6cd5\u76f4\u63a5\u548c\u8fd9\u90e8\u5206\u529f\u80fd\u8fdb\u884c\u4ea4\u4e92\u3002<\/p>\n<p><\/p>\n<p>UI\u90e8\u5206\u4e3b\u8981\u5305\u542b\u4e09\u5927\u7ec4\u4ef6\uff1a<\/p>\n<p><\/p>\n<p>1. 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UI\u903b\u8f91<\/p>\n<p><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;UI\u903b\u8f91\u90e8\u5206\u5b9a\u4e49\u4e86\u64ad\u653e\u8fc7\u7a0b\u4e2d\u548c\u7528\u6237\u4ea4\u4e92\u65b9\u9762\u6240\u6709\u53ef\u89c1\u7684\u4ea4\u4e92\uff1a\u64ad\u653e\u5217\u8868\u3001\u7f29\u7565\u56fe\u3001\u64ad\u653e\u9891\u9053\u7684\u9009\u62e9\u4ee5\u53ca\u793e\u4ea4\u5a92\u4f53\u5206\u4eab\u7b49\u3002\u57fa\u4e8e\u4f60\u9884\u671f\u8fbe\u5230\u7684\u64ad\u653e\u4f53\u9a8c\uff0c\u8fd8\u53ef\u4ee5\u5f80\u8fd9\u90e8\u5206\u4e2d\u52a0\u5165\u5f88\u591a\u5176\u5b83\u7684\u529f\u80fd\u7279\u6027\uff0c\u5176\u4e2d\u6709\u5f88\u591a\u4ee5\u63d2\u4ef6\u7684\u5f62\u5f0f\u5b58\u5728\u4e86\uff0c\u6216\u8bb8\u53ef\u4ee5\u4ece\u4e2d\u627e\u5230\u4e00\u4e9b\u7075\u611f\uff1ahttps:\/\/github.com\/videojs\/video.js\/wiki\/Plugins#community-plugins<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;UI\u903b\u8f91\u90e8\u5206\u5305\u542b\u7684\u529f\u80fd\u8f83\u591a\uff0c\u6211\u4eec\u4e0d\u4e00\u4e00\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u76f4\u63a5\u4ee5Eurosport\u64ad\u653e\u5668\u7684UI\u6765\u4f5c\u4e3a\u4f8b\u5b50\u76f4\u89c2\u611f\u53d7\u4e00\u4e0b\u8fd9\u4e9b\u529f\u80fd\u3002<\/p>\n<p style=\"text-align: center;\"><img src=\"\/ueditor\/php\/upload\/image\/20181223\/1545581133264681.png\" title=\"1545581133264681.png\" alt=\"image.png\"\/><\/p>\n<p style=\"text-align: center;\">\u56fe3 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\u6d41\u64ad\u653e\u5f15\u64ce<\/p>\n<p><\/p>\n<p>\u6d41\u64ad\u653e\u5f15\u64ce\u662f\u548c\u89e3\u7801\u5668API\u4ea4\u4e92\u7684\u4e2d\u592e\u6a21\u5757\uff0c\u5b83\u5c06\u4e0d\u540c\u7684\u591a\u5a92\u4f53\u7247\u6bb5\u5bfc\u5165\u7f16\u7801\u5668\uff0c\u540c\u65f6\u5904\u7406\u591a\u7801\u7387\u5207\u6362\u548c\u64ad\u653e\u65f6\u7684\u5dee\u5f02\u6027\uff08\u5982\u58f0\u660e\u6587\u4ef6\u548c\u89c6\u9891\u5207\u7247\u7684\u5dee\u5f02\uff0c\u4ee5\u53ca\u5361\u987f\u65f6\u7684\u81ea\u52a8\u8df3\u5e27\uff09\u3002<\/p>\n<p><\/p>\n<p>4. \u8d44\u6e90\u8d28\u91cf\u53c2\u6570\u9884\u4f30\u5668\uff08\u5e26\u5bbd\u3001CPU\u548c\u5e27\u7387\u7b49\uff09<\/p>\n<p><\/p>\n<p>\u9884\u4f30\u5668\u4ece\u5404\u79cd\u4e0d\u540c\u7684\u7ef4\u5ea6\u83b7\u53d6\u6570\u636e\uff08\u5757\u5927\u5c0f\uff0c\u6bcf\u7247\u6bb5\u4e0b\u8f7d\u65f6\u95f4\uff0c\u4ee5\u53ca\u8df3\u5e27\u6570\uff09\uff0c\u5e76\u5c06\u5176\u6c47\u805a\u8d77\u6765\u7528\u4e8e\u4f30\u7b97\u7528\u6237\u53ef\u7528\u7684\u5e26\u5bbd\u548cCPU\u8ba1\u7b97\u80fd\u529b\u3002\u8fd9\u662f\u8f93\u51fa\u7528\u4e8eABR\uff08Adaptive Bitrate\uff0c\u81ea\u9002\u5e94\u7801\u7387\uff09\u5207\u6362\u63a7\u5236\u5668\u505a\u5224\u65ad\u3002<\/p>\n<p><\/p>\n<p>5. ABR\u5207\u6362\u63a7\u5236\u5668<\/p>\n<p><\/p>\n<p>ABR\u5207\u6362\u5668\u53ef\u80fd\u662f\u591a\u5a92\u4f53\u5f15\u64ce\u4e2d\u6700\u4e3a\u5173\u952e\u7684\u90e8\u5206\u2014\u2014\u901a\u5e38\u4e5f\u662f\u5927\u5bb6\u6700\u4e3a\u5ffd\u89c6\u7684\u90e8\u5206\u3002\u8be5\u63a7\u5236\u5668\u8bfb\u53d6\u9884\u4f30\u5668\u8f93\u51fa\u7684\u6570\u636e\uff08\u5e26\u5bbd\u548c\u8df3\u5e27\u6570\uff09\uff0c\u4f7f\u7528\u81ea\u5b9a\u4e49\u7b97\u6cd5\u6839\u636e\u8fd9\u4e9b\u6570\u636e\u505a\u51fa\u5224\u65ad\uff0c\u544a\u8bc9\u6d41\u64ad\u653e\u5f15\u64ce\u662f\u5426\u9700\u8981\u5207\u6362\u89c6\u9891\u6216\u8005\u97f3\u9891\u8d28\u91cf\u3002<\/p>\n<p><\/p>\n<p>\u8be5\u9886\u57df\u6709\u5f88\u591a\u7814\u7a76\u6027\u7684\u5de5\u4f5c\uff0c\u5176\u4e2d\u6700\u5927\u7684\u96be\u70b9\u5728\u4e8e\u5728\u518d\u7f13\u51b2\u98ce\u9669\u548c\u5207\u6362\u9891\u7387\uff08\u592a\u9891\u7e41\u7684\u5207\u6362\u53ef\u80fd\u5bfc\u81f4\u7cdf\u7cd5\u7684\u7528\u6237\u4f53\u9a8c\uff09\u4e4b\u95f4\u627e\u5230\u5e73\u8861\u3002<\/p>\n<p><\/p>\n<p>6. DRM\u7ba1\u7406\u5668\uff08\u53ef\u9009\u7ec4\u4ef6\uff09<\/p>\n<p><\/p>\n<p>\u4eca\u5929\u6240\u6709\u7684\u4ed8\u8d39\u89c6\u9891\u670d\u52a1\u90fd\u57fa\u4e8eDRM\u7ba1\u7406\uff0c\u800cDRM\u5219\u5f88\u5927\u7a0b\u5ea6\u4e0a\u4f9d\u8d56\u4e8e\u5e73\u53f0\u6216\u8005\u8bbe\u5907\uff0c\u6211\u4eec\u5c06\u5728\u540e\u7eed\u8bb2\u89e3\u64ad\u653e\u5668\u7684\u65f6\u5019\u770b\u5230\u3002\u591a\u5a92\u4f53\u5f15\u64ce\u4e2d\u7684DRM\u7ba1\u7406\u5668\u662f\u66f4\u5e95\u5c42\u89e3\u7801\u5668\u4e2d\u5185\u5bb9\u89e3\u5bc6API\u7684\u5305\u88c5\u3002<\/p>\n<p><\/p>\n<p>\u53ea\u8981\u6709\u53ef\u80fd\uff0c\u5b83\u4f1a\u5c3d\u91cf\u901a\u8fc7\u62bd\u8c61\u7684\u65b9\u5f0f\u6765\u5c4f\u853d\u6d4f\u89c8\u5668\u6216\u8005\u64cd\u4f5c\u7cfb\u7edf\u5b9e\u73b0\u7ec6\u8282\u7684\u5dee\u5f02\u6027\u3002\u8be5\u7ec4\u4ef6\u901a\u5e38\u548c\u6d41\u5904\u7406\u5f15\u64ce\u7d27\u5bc6\u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u56e0\u4e3a\u5b83\u7ecf\u5e38\u548c\u89e3\u7801\u5668\u5c42\u4ea4\u4e92\u3002<\/p>\n<p><\/p>\n<p>7. \u683c\u5f0f\u8f6c\u6362\u590d\u7528\u5668\uff08\u53ef\u9009\u7ec4\u4ef6\uff09<\/p>\n<p><\/p>\n<p>\u540e\u6587\u4e2d\u6211\u4eec\u5c06\u770b\u5230\uff0c\u6bcf\u4e2a\u5e73\u53f0\u5728\u5c01\u5305\u548c\u7f16\u7801\u65b9\u9762\u90fd\u6709\u5b83\u7684\u5c40\u9650\u6027\uff08Flash\u8bfb\u7684\u662fFLV\u5bb9\u5668\u5c01\u88c5\u7684H.264\/AAC\u6587\u4ef6\uff0cMSE\u8bfb\u7684\u662fISOBMFF\u5bb9\u5668\u5c01\u88c5\u7684H.264\/AAC\u6587\u4ef6\uff09\u3002\u8fd9\u5c31\u5bfc\u81f4\u4e86\u6709\u4e9b\u89c6\u9891\u7247\u6bb5\u5728\u89e3\u7801\u4e4b\u524d\u9700\u8981\u8fdb\u884c\u683c\u5f0f\u8f6c\u6362\u3002\u4f8b\u5982\uff0c\u6709\u4e86MPEG2-TS\u5230ISOBMFF\u7684\u683c\u5f0f\u8f6c\u6362\u590d\u7528\u5668\u4e4b\u540e\uff0chls.js\u5c31\u80fd\u4f7f\u7528MSE\u683c\u5f0f\u7684\u5185\u5bb9\u6765\u64ad\u653eHLS\u89c6\u9891\u6d41\u3002\u591a\u5a92\u4f53\u5f15\u64ce\u5c42\u9762\u7684\u683c\u5f0f\u8f6c\u6362\u590d\u7528\u5668\u66fe\u7ecf\u906d\u53d7\u8d28\u7591\uff1b\u7136\u800c\uff0c\u968f\u7740\u73b0\u4ee3JavaScript\u6216\u8005Flash\u89e3\u91ca\u6743\u6027\u80fd\u7684\u63d0\u5347\uff0c\u5b83\u5e26\u6765\u7684\u6027\u80fd\u635f\u8017\u51e0\u4e4e\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\uff0c\u5bf9\u7528\u6237\u4f53\u9a8c\u4e5f\u4e0d\u4f1a\u9020\u6210\u591a\u5927\u7684\u5f71\u54cd\u3002<\/p>\n<p><\/p>\n<p>\u603b\u7ed3<\/p>\n<p><\/p>\n<p>\u591a\u5a92\u4f53\u5f15\u64ce\u4e2d\u4e5f\u6709\u975e\u5e38\u591a\u7684\u4e0d\u540c\u7ec4\u4ef6\u548c\u7279\u6027\uff0c\u4ece\u5b57\u5e55\u5230\u622a\u56fe\u5230\u5e7f\u544a\u63d2\u5165\u7b49\u3002\u63a5\u4e0b\u6765\u6211\u4eec\u4e5f\u4f1a\u5355\u72ec\u5199\u4e00\u7bc7\u6587\u7ae0\u6765\u5bf9\u6bd4\u591a\u79cd\u4e0d\u540c\u5f15\u64ce\u7684\u5dee\u5f02\uff0c\u901a\u8fc7\u4e00\u4e9b\u6d4b\u8bd5\u548c\u5e02\u573a\u6570\u636e\u6765\u4e3a\u5f15\u64ce\u7684\u9009\u62e9\u7ed9\u51fa\u4e00\u4e9b\u5b9e\u8d28\u6027\u7684\u6307\u5bfc\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u8981\u6784\u5efa\u4e00\u4e2a\u517c\u5bb9\u5404\u5e73\u53f0\u7684\u64ad\u653e\u5668\uff0c\u63d0\u4f9b\u591a\u4e2a\u53ef\u81ea\u7531\u66ff\u6362\u7684\u591a\u5a92\u4f53\u5f15\u64ce\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u56e0\u4e3a\u5e95\u5c42\u89e3\u7801\u5668\u662f\u548c\u7528\u6237\u5e73\u53f0\u76f8\u5173\u7684\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u5c06\u91cd\u70b9\u8bb2\u89e3\u8fd9\u65b9\u9762\u7684\u5185\u5bb9\u3002<\/p>\n<p><\/p>\n<p>\uff08\u4e09\uff09\u89e3\u7801\u5668\u548cDRM\u7ba1\u7406\u5668<\/p>\n<p>\u51fa\u4e8e\u89e3\u7801\u6027\u80fd\uff08\u89e3\u7801\u5668\uff09\u548c\u5b89\u5168\u8003\u8651\uff08DRM\uff09\uff0c\u89e3\u7801\u5668\u548cDRM\u7ba1\u7406\u5668\u4e0e\u64cd\u4f5c\u7cfb\u7edf\u5e73\u53f0\u5bc6\u5207\u7ed1\u5b9a\u3002<\/p>\n<p style=\"text-align: center;\"><img src=\"\/ueditor\/php\/upload\/image\/20181223\/1545581177251510.png\" title=\"1545581177251510.png\" alt=\"image.png\"\/><\/p>\n<p style=\"text-align: center;\">\u56fe6 \u89e3\u7801\u5668\u3001\u6e32\u67d3\u5668\u548cDRM\u5de5\u4f5c\u6d41\u7a0b\u56fe<\/p>\n<p>1. \u89e3\u7801\u5668<\/p>\n<p><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u89e3\u7801\u5668\u5904\u7406\u6700\u5e95\u5c42\u64ad\u653e\u76f8\u5173\u7684\u903b\u8f91\u3002\u5b83\u5c06\u4e0d\u540c\u5c01\u88c5\u683c\u5f0f\u7684\u89c6\u9891\u8fdb\u884c\u89e3\u5305\uff0c\u5e76\u5c06\u5176\u5185\u5bb9\u89e3\u7801\uff0c\u7136\u540e\u5c06\u89e3\u7801\u540e\u7684\u89c6\u9891\u5e27\u4ea4\u7ed9\u64cd\u4f5c\u7cfb\u7edf\u8fdb\u884c\u6e32\u67d3\uff0c\u6700\u7ec8\u8ba9\u7ec8\u7aef\u7528\u6237\u770b\u5230\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u7531\u4e8e\u89c6\u9891\u538b\u7f29\u7b97\u6cd5\u53d8\u5f97\u8d8a\u6765\u8d8a\u590d\u6742\uff0c\u89e3\u7801\u8fc7\u7a0b\u662f\u4e00\u4e2a\u9700\u8981\u5bc6\u96c6\u8ba1\u7b97\u7684\u8fc7\u7a0b\uff0c\u5e76\u4e14\u4e3a\u4e86\u4fdd\u8bc1\u89e3\u7801\u6027\u80fd\u548c\u6d41\u7545\u7684\u64ad\u653e\u4f53\u9a8c\uff0c\u89e3\u7801\u8fc7\u7a0b\u9700\u8981\u5f3a\u4f9d\u8d56\u4e8e\u64cd\u4f5c\u7cfb\u7edf\u548c\u786c\u4ef6\u3002\u73b0\u5728\u7684\u5927\u90e8\u5206\u89e3\u7801\u90fd\u4f9d\u8d56\u4e8eGPU\u52a0\u901f\u89e3\u7801\u7684\u5e2e\u52a9\uff08\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u514d\u8d39\u800c\u66f4\u5f3a\u5927\u7684VP9\u89e3\u7801\u5668\u6ca1\u6709\u8d62\u5f97H.264\u5e02\u573a\u5730\u4f4d\u7684\u539f\u56e0\u4e4b\u4e00\uff09\u3002\u5982\u679c\u6ca1\u6709GPU\u7684\u52a0\u901f\uff0c\u89e3\u7801\u4e00\u4e2a1080P\u7684\u89c6\u9891\u5c31\u4f1a\u5360\u53bb70%\u5de6\u53f3\u7684CPU\u8ba1\u7b97\u91cf\uff0c\u5e76\u4e14\u4e22\u5e27\u7387\u8fd8\u53ef\u80fd\u5f88\u4e25\u91cd\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u5728\u89e3\u7801\u548c\u6e32\u67d3\u89c6\u9891\u5e27\u7684\u57fa\u7840\u4e4b\u4e0a\uff0c\u7ba1\u7406\u5668\u4e5f\u63d0\u4f9b\u4e86\u4e00\u4e2a\u539f\u751f\u7684buffer\uff0c\u591a\u5a92\u4f53\u5f15\u64ce\u53ef\u4ee5\u76f4\u63a5\u4e0e\u8be5buffer\u8fdb\u884c\u4ea4\u4e92\uff0c\u5b9e\u65f6\u4e86\u89e3\u5b83\u7684\u5927\u5c0f\u5e76\u5728\u5fc5\u8981\u7684\u65f6\u5019\u5237\u65b0\u5b83\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u6211\u4eec\u524d\u9762\u63d0\u5230\uff0c\u6bcf\u4e2a\u5e73\u53f0\u90fd\u6709\u5b83\u81ea\u5df1\u7684\u6e32\u67d3\u5f15\u64ce\u548c\u76f8\u5e94\u7684API\uff1aFlash\u5e73\u53f0\u6709Netstream\uff0cAndroid\u5e73\u53f0\u6709Media Codec API\uff0c\u800cWeb\u4e0a\u5219\u6709\u6807\u51c6\u7684Media Sources Extensions\u3002MSE\u8d8a\u6765\u8d8a\u5438\u5f15\u773c\u7403\uff0c\u5c06\u6765\u53ef\u80fd\u4f1a\u6210\u4e3a\u7ee7\u6d4f\u89c8\u5668\u4e4b\u540e\u5176\u5b83\u5e73\u53f0\u4e0a\u7684\u4e8b\u5b9e\u6807\u51c6\u3002<\/p>\n<p><\/p>\n<p>2. DRM\u7ba1\u7406\u5668<\/p>\n<p style=\"text-align: center;\"><img src=\"\/ueditor\/php\/upload\/image\/20181223\/1545581190723591.png\" title=\"1545581190723591.png\" alt=\"image.png\"\/><\/p>\n<p style=\"text-align: center;\">\u56fe7 DRM\u7ba1\u7406\u5668<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u4eca\u5929\uff0c\u5728\u4f20\u8f93\u5de5\u4f5c\u5ba4\u751f\u4ea7\u7684\u4ed8\u8d39\u5185\u5bb9\u7684\u65f6\u5019\uff0cDRM\u662f\u5fc5\u8981\u7684\u3002\u8fd9\u4e9b\u5185\u5bb9\u5fc5\u987b\u9632\u6b62\u88ab\u76d7\uff0c\u56e0\u6b64DRM\u7684\u4ee3\u7801\u548c\u5de5\u4f5c\u8fc7\u7a0b\u90fd\u5411\u7ec8\u7aef\u7528\u6237\u548c\u5f00\u53d1\u8005\u5c4f\u853d\u4e86\u3002\u89e3\u5bc6\u8fc7\u7684\u5185\u5bb9\u4e0d\u4f1a\u79bb\u5f00\u89e3\u7801\u5c42\uff0c\u56e0\u6b64\u4e5f\u4e0d\u4f1a\u88ab\u62e6\u622a\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u4e3a\u4e86\u6807\u51c6\u5316DRM\u4ee5\u53ca\u4e3a\u5404\u5e73\u53f0\u7684\u5b9e\u73b0\u63d0\u4f9b\u4e00\u5b9a\u7684\u4e92\u901a\u6027\uff0c\u51e0\u4e2aWeb\u5de8\u5934\u4e00\u8d77\u521b\u5efa\u4e86\u901a\u7528\u52a0\u5bc6\u6807\u51c6Common Encryption\uff08CENC\uff09\u548c\u901a\u7528\u7684\u591a\u5a92\u4f53\u52a0\u5bc6\u6269\u5c55Encrypted Media Extensions\uff0c\u4ee5\u4fbf\u4e3a\u591a\u4e2aDRM\u63d0\u4f9b\u5546\uff08\u4f8b\u5982\uff0cEME\u53ef\u7528\u4e8eEdge\u5e73\u53f0\u4e0a\u7684Playready\u548cChrome\u5e73\u53f0\u4e0a\u7684Widewine\uff09\u6784\u5efa\u4e00\u5957\u901a\u7528\u7684API\uff0c\u8fd9\u4e9bAPI\u80fd\u591f\u4eceDRM\u6388\u6743\u6a21\u5757\u8bfb\u53d6\u89c6\u9891\u5185\u5bb9\u52a0\u5bc6\u5bc6\u94a5\u7528\u4e8e\u89e3\u5bc6\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;CENC\u58f0\u660e\u4e86\u4e00\u5957\u6807\u51c6\u7684\u52a0\u5bc6\u548c\u5bc6\u94a5\u6620\u5c04\u65b9\u6cd5\uff0c\u5b83\u53ef\u7528\u4e8e\u5728\u591a\u4e2aDRM\u7cfb\u7edf\u4e0a\u89e3\u5bc6\u76f8\u540c\u7684\u5185\u5bb9\uff0c\u53ea\u9700\u8981\u63d0\u4f9b\u76f8\u540c\u7684\u5bc6\u94a5\u5373\u53ef\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u5728\u6d4f\u89c8\u5668\u5185\u90e8\uff0c\u57fa\u4e8e\u89c6\u9891\u5185\u5bb9\u7684\u5143\u4fe1\u606f\uff0cEME\u53ef\u4ee5\u901a\u8fc7\u8bc6\u522b\u5b83\u4f7f\u7528\u4e86\u54ea\u4e2aDRM\u7cfb\u7edf\u52a0\u5bc6\uff0c\u5e76\u8c03\u7528\u76f8\u5e94\u7684\u89e3\u5bc6\u6a21\u5757\uff08Content Decryption Module\uff0cCDM\uff09\u89e3\u5bc6CENC\u52a0\u5bc6\u8fc7\u7684\u5185\u5bb9\u3002\u89e3\u5bc6\u6a21\u5757CDM\u5219\u4f1a\u53bb\u5904\u7406\u5185\u5bb9\u6388\u6743\u76f8\u5173\u7684\u5de5\u4f5c\uff0c\u83b7\u5f97\u5bc6\u94a5\u5e76\u89e3\u5bc6\u89c6\u9891\u5185\u5bb9\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;CENC\u6ca1\u6709\u89c4\u5b9a\u6388\u6743\u7684\u53d1\u653e\u3001\u6388\u6743\u7684\u683c\u5f0f\u3001\u6388\u6743\u7684\u5b58\u50a8\u3001\u4ee5\u53ca\u4f7f\u7528\u89c4\u5219\u548c\u6743\u9650\u7684\u6620\u5c04\u5173\u7cfb\u7b49\u7ec6\u8282\uff0c\u8fd9\u4e9b\u7ec6\u8282\u7684\u5904\u7406\u90fd\u7531DRM\u63d0\u4f9b\u5546\u8d1f\u8d23\u3002<\/p>\n<p><\/p>\n<p>\uff08\u56db\uff09\u603b\u7ed3<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u4eca\u5929\u6211\u4eec\u6df1\u5165\u4e86\u89e3\u4e86\u4e00\u4e0b\u89c6\u9891\u64ad\u653e\u5668\u4e09\u4e2a\u5c42\u9762\u7684\u4e0d\u540c\u5185\u5bb9\uff0c\u8fd9\u4e2a\u73b0\u4ee3\u64ad\u653e\u5668\u7ed3\u6784\u6700\u4f18\u79c0\u4e4b\u5904\u5728\u4e8e\u5176\u4ea4\u4e92\u90e8\u5206\u5b8c\u5168\u548c\u591a\u5a92\u4f53\u5f15\u64ce\u903b\u8f91\u90e8\u5206\u5206\u79bb\uff0c\u8ba9\u4e3b\u64ad\u53ef\u4ee5\u65e0\u7f1d\u800c\u81ea\u7531\u7075\u6d3b\u5730\u5b9a\u5236\u7ec8\u7aef\u7528\u6237\u4f53\u9a8c\uff0c\u540c\u65f6\u5728\u591a\u79cd\u4e0d\u540c\u7ec8\u7aef\u8bbe\u5907\u4e0a\u4f7f\u7528\u4e0d\u540c\u7684\u591a\u5a92\u4f53\u5f15\u64ce\u8fd8\u80fd\u4fdd\u8bc1\u987a\u5229\u64ad\u653e\u591a\u79cd\u4e0d\u540c\u683c\u5f0f\u7684\u89c6\u9891\u5185\u5bb9\u3002<\/p>\n<p><\/p>\n<p>\u5728Web\u5e73\u53f0\uff0c\u5f97\u76ca\u4e8e\u591a\u5a92\u4f53\u5f15\u64ce\u5982dash.js\u3001Shaka Player\u548chls.js\u8fd9\u4e9b\u8d8b\u4e8e\u6210\u719f\u5e93\u7684\u5e2e\u52a9\uff0cMSE\u548cEME\u6b63\u5728\u6210\u4e3a\u64ad\u653e\u7684\u65b0\u6807\u51c6\uff0c\u540c\u65f6\u8d8a\u6765\u8d8a\u591a\u6709\u5f71\u54cd\u529b\u7684\u5382\u5bb6\u4e5f\u4f7f\u7528\u8fd9\u4e9b\u64ad\u653e\u5f15\u64ce\u3002\u8fd1\u5e74\u6765\uff0c\u6ce8\u610f\u529b\u4e5f\u5f00\u59cb\u6295\u5411\u673a\u9876\u76d2\u548c\u4e92\u8054\u7f51\u7535\u89c6\uff0c\u6211\u4eec\u4e5f\u770b\u5230\u8d8a\u6765\u8d8a\u591a\u8fd9\u6837\u7684\u65b0\u8bbe\u5907\u4f7f\u7528MSE\u6765\u4f5c\u4e3a\u5176\u5e95\u5c42\u591a\u5a92\u4f53\u5904\u7406\u5f15\u64ce\u3002\u6211\u4eec\u4e5f\u5c06\u6301\u7eed\u6295\u5165\u66f4\u591a\u7684\u529b\u91cf\u53bb\u652f\u6301\u8fd9\u4e9b\u6807\u51c6\u3002<\/p>\n<p><\/p>\n<p>\u516d\u3001\u76f4\u64ad\u5ef6\u8fdf\u4f18\u5316<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u6211\u4eec\u5728\u5f88\u591a\u7ebf\u4e0a\u548c\u7ebf\u4e0b\u573a\u5408\u5206\u4eab\u4e86\u5982\u4f55\u4f18\u5316\u76f4\u64ad\u4f53\u9a8c\uff0c\u8be6\u7ec6\u8bb2\u89e3\u4e86\u5404\u90e8\u5206\u9020\u6210\u4f4e\u5ef6\u8fdf\u548c\u5361\u987f\u7684\u539f\u56e0\u548c\u76f8\u5e94\u7684\u4f18\u5316\u539f\u7406\u3002\u5b9e\u9645\u4e0a\uff0c\u97f3\u89c6\u9891\u76f4\u64ad\u7cfb\u7edf\u662f\u4e00\u4e2a\u590d\u6742\u7684\u5de5\u7a0b\u7cfb\u7edf\uff0c\u8981\u505a\u5230\u975e\u5e38\u4f4e\u5ef6\u8fdf\u7684\u76f4\u64ad\uff0c\u9700\u8981\u590d\u6742\u7684\u7cfb\u7edf\u5de5\u7a0b\u4f18\u5316\u548c\u5bf9\u5404\u7ec4\u4ef6\u975e\u5e38\u719f\u6089\u7684\u638c\u63e1\u3002\u8fd9\u91cc\u9762\u6211\u4eec\u518d\u5206\u4eab\u51e0\u4e2a\u7b80\u5355\u800c\u5e38\u7528\u7684\u8c03\u4f18\u6280\u5de7\u3002<\/p>\n<p><\/p>\n<p><strong>\u7f16\u7801\u4f18\u5316<\/strong><\/p>\n<ol class=\" list-paddingleft-2\" style=\"list-style-type: decimal;\">\n<li>\n<p>\u786e\u4fddCodec\u5f00\u542f\u4e86\u6700\u4f4e\u5ef6\u8fdf\u7684\u8bbe\u7f6e\u3002Codec\u4e00\u822c\u90fd\u4f1a\u6709\u4f4e\u5ef6\u8fdf\u4f18\u5316\u7684\u5f00\u5173\uff0c\u5bf9\u4e8eH.264\u6765\u8bf4\u5176\u6548\u679c\u5c24\u5176\u660e\u663e\u3002\u5f88\u591a\u4eba\u53ef\u80fd\u4e0d\u77e5\u9053H.264\u7684\u89e3\u7801\u5668\u6b63\u5e38\u60c5\u51b5\u4e0b\u4f1a\u5728\u663e\u793a\u4e4b\u524d\u7f13\u5b58\u4e00\u5b9a\u7684\u89c6\u9891\u5e27\uff0c\u5bf9\u4e8eQCIF\u5206\u8fa8\u7387\u5927\u5c0f\u7684\u89c6\u9891\uff08176\u00d7144\uff09\u4e00\u822c\u4f1a\u7f13\u5b5816\u5e27\uff0c\u5bf9\u4e8e720P\u7684\u89c6\u9891\u5219\u7f13\u5b585\u5e27\u3002\u5bf9\u4e8e\u7b2c\u4e00\u5e27\u7684\u8bfb\u53d6\u6765\u8bf4\uff0c\u8fd9\u662f\u4e00\u4e2a\u5f88\u5927\u7684\u5ef6\u8fdf\u3002\u5982\u679c\u4f60\u7684\u89c6\u9891\u4e0d\u662f\u4f7f\u7528H.264\u6765\u7f16\u7801\u538b\u7f29\u7684\uff0c\u786e\u4fdd\u6ca1\u6709\u4f7f\u7528\u5230B\u5e27\uff0c\u5b83\u5bf9\u5ef6\u8fdf\u4e5f\u4f1a\u6709\u8f83\u5927\u7684\u5f71\u54cd\uff0c\u56e0\u4e3a\u89c6\u9891\u4e2dB\u5e27\u7684\u89e3\u7801\u4f9d\u8d56\u4e8e\u524d\u540e\u7684\u89c6\u9891\u5e27\uff0c\u4f1a\u589e\u52a0\u5ef6\u8fdf\u3002<\/p>\n<\/li>\n<li>\n<p>\u7f16\u7801\u5668\u4e00\u822c\u90fd\u4f1a\u6709\u7801\u63a7\u9020\u6210\u7684\u5ef6\u8fdf\uff0c\u4e00\u822c\u4e5f\u53eb\u505a\u521d\u59cb\u5316\u5ef6\u8fdf\u6216\u8005\u89c6\u9891\u7f13\u5b58\u68c0\u9a8c\u5668VBV\u7684\u7f13\u5b58\u5927\u5c0f\uff0c\u628a\u5b83\u5f53\u6210\u7f16\u7801\u5668\u548c\u89e3\u7801\u5668\u6bd4\u7279\u6d41\u4e4b\u95f4\u7684\u7f13\u5b58\uff0c\u5728\u4e0d\u5f71\u54cd\u89c6\u9891\u8d28\u91cf\u7684\u60c5\u51b5\u4e0b\u53ef\u4ee5\u5c06\u5176\u8bbe\u7f6e\u5f97\u5c3d\u53ef\u80fd\u5c0f\u4e5f\u53ef\u4ee5\u964d\u4f4e\u5ef6\u8fdf\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u662f\u4ec5\u4ec5\u4f18\u5316\u9996\u5f00\u5ef6\u8fdf\uff0c\u53ef\u4ee5\u5728\u89c6\u9891\u5e27\u95f4\u63d2\u5165\u8f83\u591a\u7684\u5173\u952e\u5e27\uff0c\u8fd9\u6837\u5ba2\u6237\u7aef\u6536\u5230\u89c6\u9891\u6d41\u4e4b\u540e\u53ef\u4ee5\u5c3d\u5feb\u89e3\u7801\u3002\u4f46\u5982\u679c\u9700\u8981\u4f18\u5316\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u7d2f\u8ba1\u5ef6\u8fdf\uff0c\u5c3d\u53ef\u80fd\u5c11\u4f7f\u7528\u5173\u952e\u5e27\u4e5f\u5c31\u662fI\u5e27\uff08GOP\u53d8\u5927\uff09\uff0c\u5728\u4fdd\u8bc1\u540c\u7b49\u89c6\u9891\u8d28\u91cf\u7684\u60c5\u51b5\u4e0b\uff0cI\u5e27\u8d8a\u591a\uff0c\u7801\u7387\u8d8a\u5927\uff0c\u4f20\u8f93\u6240\u9700\u7684\u7f51\u7edc\u5e26\u5bbd\u8d8a\u591a\uff0c\u4e5f\u5c31\u610f\u5473\u7740\u7d2f\u8ba1\u5ef6\u8fdf\u53ef\u80fd\u8d8a\u5927\u3002\u8fd9\u4e2a\u4f18\u5316\u6548\u679c\u53ef\u80fd\u5728\u79d2\u7ea7\u5ef6\u8fdf\u7684\u7cfb\u7edf\u4e2d\u4e0d\u662f\u5f88\u660e\u663e\uff0c\u4f46\u662f\u5728100ms\u751a\u81f3\u66f4\u4f4e\u5ef6\u8fdf\u7684\u7cfb\u7edf\u4e2d\u5c31\u4f1a\u975e\u5e38\u660e\u663e\u3002\u540c\u65f6\uff0c\u5c3d\u91cf\u4f7f\u7528ACC-LC Codec\u6765\u7f16\u7801\u97f3\u9891\uff0cHE-ACC\u6216\u8005HE-ACC 2\u867d\u7136\u7f16\u7801\u6548\u7387\u9ad8\uff0c\u4f46\u662f\u7f16\u7801\u6240\u9700\u65f6\u95f4\u66f4\u957f\uff0c\u800c\u4ea7\u751f\u66f4\u5927\u4f53\u79ef\u7684\u97f3\u9891\u9020\u6210\u7684\u4f20\u8f93\u5ef6\u8fdf\u5bf9\u4e8e\u89c6\u9891\u6d41\u7684\u4f20\u8f93\u6765\u8bf4\u5f71\u54cd\u66f4\u5c0f\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e0d\u8981\u4f7f\u7528\u89c6\u9891MJPEG\u7684\u89c6\u9891\u538b\u7f29\u683c\u5f0f\uff0c\u81f3\u5c11\u4f7f\u7528\u4e0d\u5e26B\u5e27\u7684MPEG4\u89c6\u9891\u538b\u7f29\u683c\u5f0f\uff08Simple profile\uff09\uff0c\u751a\u81f3\u6700\u597d\u4f7f\u7528H.264 baseline profile\uff08X264\u8fd8\u6709\u4e00\u4e2a\u300c-tune zerolatency\u300d\u7684\u4f18\u5316\u5f00\u5173\uff09\u3002\u8fd9\u6837\u4e00\u4e2a\u7b80\u5355\u7684\u4f18\u5316\u53ef\u4ee5\u964d\u4f4e\u5ef6\u8fdf\uff0c\u56e0\u4e3a\u5b83\u80fd\u591f\u4ee5\u66f4\u4f4e\u7684\u7801\u7387\u7f16\u7801\u5168\u5e27\u7387\u89c6\u9891\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u4f7f\u7528\u4e86FFmpeg\uff0c\u964d\u4f4e\u300c-probesize\u300d\u548c\u300c-analyze 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style=\"background-color: rgb(255, 255, 255); color: rgba(0, 0, 0, 0.75); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-size: 24px; font-variant-ligatures: common-ligatures;\">SDK\u6027\u80fd\u6d4b\u8bd5\u6a21\u578b<\/span><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u76f4\u64ad\u4e91SDK\u6027\u80fd\u6d4b\u8bd5\u6a21\u578b\uff0cSDK\u7684\u6027\u80fd\u5bf9\u6700\u7ec8App\u7684\u5f71\u54cd\u975e\u5e38\u5927\u3002SDK\u7248\u672c\u8fed\u4ee3\u5feb\u901f\uff0c\u6bcf\u6b21\u53d1\u5e03\u524d\u90fd\u8981\u8fdb\u884c\u7cfb\u7edf\u7684\u6d4b\u8bd5\uff0c\u6d4b\u8bd5\u8981\u6709\u6bd4\u8f83\u4e00\u81f4\u7684\u884c\u4e3a\uff0c\u8981\u6709\u6027\u80fd\u6a21\u578b\u4f5c\u4e3a\u7406\u8bba\u57fa\u7840\uff0c\u5bf9SDK\u7684\u6027\u80fd\u505a\u91cf\u5316\u8bc4\u4f30\u3002\u672c\u6587\u5c31\u662f\u6765\u63a2\u8ba8\u5f71\u54cdSDK\u6027\u80fd\u7684\u6307\u6807\u5e76\u5efa\u7acb\u76f8\u5e94\u7684\u6027\u80fd\u6a21\u578b\u7684\u3002<\/p>\n<p>\u5f71\u54cd\u89c6\u9891\u8d28\u91cf\u548c\u5927\u5c0f\u7684\u91cd\u8981\u53c2\u6570<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u5728\u8fdb\u884c\u6d4b\u8bd5\u4e4b\u524d\u6211\u4eec\u9700\u8981\u660e\u786e\u51e0\u4e2a\u5bf9\u89c6\u9891\u8d28\u91cf\u548c\u5927\u5c0f\u5f71\u54cd\u6700\u5927\u7684\u53c2\u6570\uff1a\u5e27\u7387\u3001\u7801\u7387\u548c\u5206\u8fa8\u7387\u3002<\/p>\n<p><\/p>\n<p><strong>1. \u5982\u4f55\u5236\u5b9a\u5e27\u7387<\/strong><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u4e00\u5e27\u5c31\u662f\u4e00\u526f\u9759\u6b62\u7684\u753b\u9762\uff0c\u8fde\u7eed\u7684\u5e27\u5c31\u5f62\u6210\u52a8\u753b\uff0c\u5982\u7535\u89c6\u56fe\u8c61\u7b49\u3002\u6211\u4eec\u901a\u5e38\u8bf4\u5e27\u6570\uff0c\u7b80\u5355\u5730\u8bf4\uff0c\u5c31\u662f\u57281\u79d2\u949f\u65f6\u95f4\u91cc\u4f20\u8f93\u7684\u56fe\u7247\u7684\u6570\uff0c\u4e5f\u53ef\u4ee5\u7406\u89e3\u4e3a\u56fe\u5f62\u5904\u7406\u5668\u6bcf\u79d2\u949f\u80fd\u591f\u5237\u65b0\u51e0\u6b21\uff0c\u901a\u5e38\u7528fps\uff08Frames Per Second\uff09\u8868\u793a\u3002\u6bcf\u4e00\u5e27\u90fd\u662f\u9759\u6b62\u7684\u56fe\u8c61\uff0c\u5feb\u901f\u8fde\u7eed\u5730\u663e\u793a\u5e27\u4fbf\u5f62\u6210\u4e86\u8fd0\u52a8\u7684\u5047\u8c61\u3002\u9ad8\u7684\u5e27\u7387\u53ef\u4ee5\u5f97\u5230\u66f4\u6d41\u7545\u3001\u66f4\u903c\u771f\u7684\u52a8\u753b\u3002\u6bcf\u79d2\u949f\u5e27\u6570\uff08fps\uff09\u6108\u591a\uff0c\u6240\u663e\u793a\u7684\u52a8\u4f5c\u5c31\u4f1a\u6108\u6d41\u7545\u3002<\/p>\n<p><\/p>\n<p><strong>2. \u5982\u4f55\u5236\u5b9a\u7801\u7387<\/strong><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u6211\u4eec\u9996\u5148\u770b\u89c6\u9891\u7f16\u7801\u7684\u76ee\u7684\uff0c\u5b83\u662f\u4e3a\u4e86\u5728\u6709\u9650\u7684\u5e26\u5bbd\u4e2d\u4f20\u8f93\u5c3d\u53ef\u80fd\u6e05\u6670\u7684\u89c6\u9891\uff0c\u6211\u4eec\u4ee5\u6bcf\u79d225\u5e27\u7684\u56fe\u50cf\u4e3e\u4f8b\uff0c25\u5e27\u56fe\u50cf\u4e2d\u5b9a\u4e49\u4e86GOP\u7ec4\uff0c\u76ee\u524d\u4e3b\u8981\u662f\u6709I\uff0cB\uff0cP\u5e27\u4e09\u79cd\u5e27\u683c\u5f0f\u3002I\u5e27\u662f\u5173\u952e\u5e27\uff0c\u4f60\u53ef\u4ee5\u60f3\u8c61\u5b83\u5c31\u662f\u4e00\u5e45JPEG\u538b\u7f29\u56fe\u50cf\uff0c\u800cB\uff0cP\u5e27\u662f\u4f9d\u9760I\u5e27\u5b58\u5728\u7684\uff0c\u5982\u679c\u4e22\u5931\u4e86I\u5e27\uff0cB\uff0cP\u5e27\u662f\u770b\u4e0d\u5230\u56fe\u50cf\u7684\uff0cB\uff0cP\u5e27\u63cf\u8ff0\u7684\u4e0d\u662f\u5b9e\u9645\u7684\u56fe\u50cf\u50cf\u7d20\u5185\u5bb9\uff0c\u800c\u662f\u6bcf\u4e2a\u76f8\u5173\u50cf\u7d20\u7684\u53d8\u5316\u91cf\uff0c\u4ed6\u4eec\u76f8\u5bf9\u4e8eI\u5e27\u4fe1\u606f\u91cf\u4f1a\u5f88\u5c0f\u3002GOP\u7ec4\u662f\u6307\u4e00\u4e2a\u5173\u952e\u5e27I\u5e27\u6240\u5728\u7684\u7ec4\u7684\u957f\u5ea6\uff0c\u6bcf\u4e2aGOP\u7ec4\u53ea\u67091\u4e2aI\u5e27\u3002<\/p>\n<p><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u6211\u4eec\u518d\u6765\u770b\uff0c\u4e00\u7ec4\u753b\u9762\u7684\u7801\u6d41\u5927\u5c0f\u8ddf\u4ec0\u4e48\u6709\u5173\uff1f\u5f53\u89c6\u9891\u7f16\u7801\u7684\u538b\u7f29\u65b9\u5f0f\u90fd\u4e00\u6837\uff0c\u6e05\u6670\u5ea6\u8981\u6c42\u90fd\u4e00\u6837\u7684\u65f6\u5019\uff0cGOP\u7ec4\u7684\u957f\u5ea6\u683c\u5f0f\u51b3\u5b9a\u4e86\u7801\u6d41\u7684\u5927\u5c0f\uff0c\u4f8b\u5982\uff1a\u6bcf\u79d225\u5e27\u753b\u9762\uff0cGOP\u7ec4\u957f\u5ea6\u4e3a5\uff0c\u90a3\u4e48\u5e27\u683c\u5f0f\u4e3aIBPBP,\u90a3\u4e481\u79d2\u949f\u67095\u4e2aI\u5e27\uff0c10\u4e2aB\u5e27\uff0c10\u4e2aP\u5e27\uff0c\u5982\u679cGOP\u7ec4\u957f\u5ea6\u4e3a15\uff0c\u5e27\u683c\u5f0f\u5c31\u662fIBBPBBPBBPBBPBB\uff0c\u90a3\u4e481\u79d2\u949f\u5185\u4f1a\u67092\u4e2aI\u5e27\u548c16\u4e2aB\u5e27\u548c7\u4e2aP\u5e27\uff0c\u90a3\u4e485\u4e2aI\u5e27\u6bd42\u4e2aI\u5e27\u5360\u7528\u7684\u6570\u636e\u4fe1\u606f\u91cf\u5927\uff0c\u6240\u4ee5GOP\u7ec4\u7684\u957f\u5ea6\u683c\u5f0f\u4e5f\u51b3\u5b9a\u4e86\u7801\u6d41\u7684\u5927\u5c0f\u3002<\/p>\n<p><\/p>\n<p><strong>3. \u5982\u4f55\u6307\u5b9a\u5206\u8fa8\u7387<\/strong><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u5206\u8fa8\u7387\u6982\u5ff5\u89c6\u9891\u5206\u8fa8\u7387\u662f\u6307\u89c6\u9891\u6210\u50cf\u4ea7\u54c1\u6240\u6210\u56fe\u50cf\u7684\u5927\u5c0f\u6216\u5c3a\u5bf8\u3002\u5e38\u89c1\u7684\u89c6\u50cf\u5206\u8fa8\u7387\u6709640\u00d7480\uff0c1088\u00d7720\uff0c1920\u00d71088\u3002\u5728\u6210\u50cf\u7684\u4e24\u7ec4\u6570\u5b57\u4e2d\uff0c\u524d\u8005\u4e3a\u56fe\u7247\u957f\u5ea6\uff0c\u540e\u8005\u4e3a\u56fe\u7247\u7684\u5bbd\u5ea6\uff0c\u4e24\u8005\u76f8\u4e58\u5f97\u51fa\u7684\u662f\u56fe\u7247\u7684\u50cf\u7d20\u3002<\/p>\n<p><\/p>\n<p><strong>\u5f71\u54cdSDK\u6027\u80fd\u7684\u6307\u6807<\/strong><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u6709\u4e86\u4e0a\u8ff0\u7684\u524d\u7f6e\u77e5\u8bc6\uff0c\u6211\u4eec\u53ef\u4ee5\u5f00\u59cb\u51c6\u5907\u6d4b\u8bd5SDK\u7684\u6027\u80fd\u4e86\uff0c\u6211\u4eec\u9996\u5148\u5206\u6790\u4e00\u4e0b\u90fd\u6709\u54ea\u4e9b\u6307\u6807\u53ef\u4ee5\u53cd\u6620SDK\u7684\u6027\u80fd\uff0c\u5206\u6210Android\u548ciOS\u4e24\u4e2a\u5e73\u53f0\uff1a<\/p>\n<p><\/p>\n<p>Android<\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>GC\uff1a\u53ef\u4ee5\u901a\u8fc7GC\u65e5\u5fd7\u8bb0\u5f55\uff0cMirror GC\u548cFull GC\u7684\u9891\u6b21\u548c\u65f6\u95f4\uff0cFull GC\u4f1a\u9020\u6210\u6bd4\u8f83\u660e\u663e\u7684\u5361\u987f\uff0c\u9700\u8981\u8bc4\u4f30<\/p>\n<\/li>\n<li>\n<p>UI Loop\u5c31\u662fVSync Loop\uff1a\u53cd\u6620SDK\u5bf9App\u6d41\u7545\u5ea6\u7684\u5f71\u54cd\uff0c\u7406\u8bba\u4e0a60 fps\u662f\u6700\u6d41\u7545\u7684\u503c\u3002<\/p>\n<\/li>\n<li>\n<p>Memory\uff1a\u53cd\u6620SDK\u5360\u7528\u5185\u5b58\u7684\u5927\u5c0f<\/p>\n<\/li>\n<li>\n<p>CPU Usage\uff1a\u53cd\u6620SDK\u5360\u7528\u8ba1\u7b97\u8d44\u6e90\u7684\u5927\u5c0f<\/p>\n<\/li>\n<\/ul>\n<p>iOS<\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>UI Loop\uff1a\u53cd\u6620SDK\u5bf9App\u6d41\u7545\u5ea6\u7684\u5f71\u54cd\uff0c\u7406\u8bba\u4e0a60 fps\u662f\u6700\u6d41\u7545\u7684\u503c\u3002<\/p>\n<\/li>\n<li>\n<p>Memory\uff1a\u53cd\u6620SDK\u5360\u7528\u5185\u5b58\u7684\u5927\u5c0f<\/p>\n<\/li>\n<li>\n<p>CPU Usage\uff1a\u53cd\u6620SDK\u5360\u7528\u8ba1\u7b97\u8d44\u6e90\u7684\u5927\u5c0f<\/p>\n<\/li>\n<\/ul>\n<p>\u9664\u4e86\u4e0a\u9762\u7684\u4e00\u4e9b\u7cfb\u7edf\u7ea7\u522b\u7684\u6307\u6807\u5916\uff0c\u4e0b\u9762\u662f\u76f4\u64adSDK\u4e2d\u7279\u6709\u7684\u4e00\u4e9b\u6307\u6807\uff0c\u8fd9\u4e9b\u6307\u6807\u53ef\u4ee5\u53cd\u6620\u51faSDK\u7684\u6838\u5fc3\u7ade\u4e89\u529b\u548c\u4e00\u4e9b\u4e3b\u8981\u7684\u5dee\u5f02\uff0c\u6d89\u53ca\u5230\u89c6\u9891\u7684\u6e05\u6670\u5ea6\u548c\u6d41\u7545\u5ea6\uff0c\u4e5f\u662f\u53ef\u4ee5\u91cf\u5316\u7684\u3002<\/p>\n<p><\/p>\n<p>1. \u5f71\u54cd\u89c6\u9891\u6e05\u6670\u5ea6\u7684\u6307\u6807<\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>\u5e27\u7387<\/p>\n<\/li>\n<li>\n<p>\u7801\u7387<\/p>\n<\/li>\n<li>\n<p>\u5206\u8fa8\u7387<\/p>\n<\/li>\n<li>\n<p>\u91cf\u5316\u53c2\u6570\uff08\u538b\u7f29\u6bd4\uff09<\/p>\n<\/li>\n<\/ul>\n<p>2. \u5f71\u54cd\u89c6\u9891\u6d41\u7545\u5ea6\u7684\u6307\u6807<\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>\u7801\u7387<\/p>\n<\/li>\n<li>\n<p>\u5e27\u7387<\/p>\n<\/li>\n<\/ul>\n<p>3. \u5176\u4ed6\u91cd\u8981\u6307\u6807&nbsp;<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u76f4\u64ad\u662f\u6d41\u91cf\u548c\u6027\u80fd\u7684\u6d88\u8017\u5927\u6237\uff0c\u6709\u4e00\u4e9b\u6307\u6807\uff0c\u76f4\u63a5\u5f71\u54cd\u4e86\u7528\u6237\u7684\u611f\u53d7\uff0c\u4e5f\u662f\u6211\u4eec\u9700\u8981\u91cd\u70b9\u5173\u6ce8\u7684\uff1a<\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>\u8017\u7535\u91cf<\/p>\n<\/li>\n<li>\n<p>\u53d1\u70ed\uff08\u4e0d\u597d\u91cf\u5316\uff0c\u5927\u90e8\u5206\u60c5\u51b5\u53d1\u70ed\u548c\u8017\u7535\u91cf\u6b63\u6bd4\uff0c\u53ef\u4ee5\u4f7f\u7528\u8017\u7535\u91cf\u6682\u65f6\u66ff\u4ee3\uff09<\/p>\n<\/li>\n<li>\n<p><\/p>\n<\/li>\n<\/ul>\n<p><strong>\u6d4b\u8bd5\u8ba1\u5212<\/strong><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u6d4b\u8bd5\u8fc7\u7a0b\u9700\u8981\u5148\u56fa\u5316\u4e00\u4e9b\u6d4b\u8bd5\u6761\u4ef6\uff0c\u7136\u540e\u6839\u636e\u4e0d\u540c\u7684\u6d4b\u8bd5\u6761\u4ef6\u5f97\u51fa\u6d4b\u8bd5\u7ed3\u679c\uff0c\u8fd9\u91cc\u9009\u62e9\u4e86\u4e24\u4e2a\u73b0\u5728\u6700\u5e38\u89c1\u7684\u6761\u4ef6\uff0c\u662f\u6211\u4eec\u901a\u8fc7\u56de\u8bbf\u5927\u91cf\u5ba2\u6237\u5f97\u51fa\u7684\u4e00\u4e9b\u7edf\u8ba1\u6570\u5b57\uff0c\u53ef\u4ee5\u53cd\u6620\u5927\u90e8\u5206\u76f4\u64ad\u5e94\u7528\u6240\u5904\u7684\u573a\u666f\u3002\u4e3b\u8981\u4ece\u5206\u8fa8\u7387\u3001\u89c6\u9891\u5904\u7406\u3001\u7801\u7387\u548c\u7f51\u7edc\u73af\u5883\u51e0\u4e2a\u7ef4\u5ea6\u8fdb\u884c\u9650\u5236\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;\u6700\u540e\u5206\u4e3a\u51e0\u4e2a\u4e24\u79cd\u6d4b\u8bd5\u6307\u6807\uff1a\u5ba2\u89c2\u548c\u4e3b\u89c2\u6307\u6807\uff0c\u524d\u8005\u53cd\u6620\u4e86SDK\u5bf9\u7cfb\u7edf\u7684\u6d88\u8017\u7a0b\u5ea6\uff0c\u4f46\u867d\u8bf4\u662f\u5ba2\u89c2\u6307\u6807\u4e5f\u5e76\u975e\u5bf9\u7528\u6237\u6ca1\u6709\u5f71\u54cd\uff0c\u53ea\u662f\u8bf4\u5f97\u51fa\u7684\u7ed3\u679c\u7528\u6237\u611f\u53d7\u4e0d\u660e\u663e\u3002\u4e3b\u89c2\u6307\u6807\u5219\u4f1a\u76f4\u63a5\u5f71\u54cd\u6700\u7ec8\u7528\u6237\u4f53\u9a8c\uff0c\u4f46\u5728\u4f20\u7edf\u7684\u6d4b\u8bd5\u4e2d\u53cd\u800c\u5bb9\u6613\u88ab\u5ffd\u7565\uff0c\u56e0\u4e3a\u4e0d\u597d\u91cf\u5316\uff0c\u8fd9\u91cc\u629b\u7816\u5f15\u7389\u5730\u63d0\u51fa\u4e00\u4e9b\u91cf\u5316\u7684\u65b9\u5f0f\uff0c\u5e0c\u671b\u5f15\u8d77\u8bfb\u8005\u7684\u601d\u8003\u3002<\/p>\n<p><\/p>\n<p><strong>\u6d4b\u8bd5\u6761\u4ef6A<\/strong><\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>\u5206\u8fa8\u7387480p<\/p>\n<\/li>\n<li>\n<p>\u65e0\u6c34\u5370\uff0c\u65e0\u7f8e\u989c<\/p>\n<\/li>\n<li>\n<p>\u7801\u73871M<\/p>\n<\/li>\n<li>\n<p>\u7f51\u7edc\u4fdd\u8bc1\u57280.5M~2M<\/p>\n<\/li>\n<\/ul>\n<p>\u8fd9\u4e2a\u6761\u4ef6\uff0c\u53cd\u6620\u4e86\u5927\u90e8\u5206\u4f4e\u901f\u7f51\u7edc\u60c5\u51b5\u4e0b\u7684\u4f7f\u7528\u573a\u666f\uff0c\u4e5f\u53cd\u6620\u4e86SDK\u57fa\u672c\u7684\u6027\u80fd\u60c5\u51b5\uff0c\u53ef\u4ee5\u4f5c\u4e3aSDK\u57fa\u672c\u63a8\u6d41\u548c\u62c9\u6d41\u60c5\u51b5\u4e0b\u7684\u57fa\u51c6\u6d4b\u8bd5\uff0c\u4e0d\u5f15\u5165\u592a\u591a\u7684\u6d4b\u8bd5\u4f9d\u8d56\u3002<\/p>\n<p><\/p>\n<p><strong>\u6d4b\u8bd5\u6761\u4ef6B<\/strong><\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>\u5206\u8fa8\u7387720p<\/p>\n<\/li>\n<li>\n<p>\u65e0\u6c34\u5370\uff0c\u6709\u7f8e\u989c<\/p>\n<\/li>\n<li>\n<p>\u7801\u73871M<\/p>\n<\/li>\n<li>\n<p>\u7f51\u7edc\u4fdd\u8bc1\u57280.5M~2M<\/p>\n<\/li>\n<\/ul>\n<p>\u8fd9\u4e2a\u6761\u4ef6\uff0c\u53cd\u6620\u4e86\u5927\u90e8\u5206\u5ba2\u6237\u7684\u4f7f\u7528\u573a\u666f\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u5206\u8fa8\u7387\u548c\u7f8e\u989c\u89c6\u9891\u5904\u7406\uff0c\u53ef\u4ee5\u4f5c\u4e3aSDK\u7ade\u54c1\u5206\u6790\u7684\u91cd\u8981\u4f9d\u636e\uff0c\u6d4b\u8bd5\u7ed3\u679c\u975e\u5e38\u63a5\u8fd1\u771f\u5b9e\u573a\u666f\u3002<\/p>\n<p><\/p>\n<p><strong>1. \u5ba2\u89c2\u6307\u6807\u6d4b\u8bd5\u8ba1\u5212<\/strong><\/p>\n<p><\/p>\n<p>\u5ba2\u89c2\u5f71\u54cdApp\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u7684\u6307\u6807\uff1a<\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>Memory<\/p>\n<\/li>\n<li>\n<p>\u6d4b\u8bd510\u5206\u949f\uff0c\u5185\u5b58\u66f2\u7ebf<\/p>\n<\/li>\n<li>\n<p>\u6d4b\u8bd51\u5c0f\u65f6\uff0cTP99\uff0cTP95\uff0cTP90\uff0c\u9700\u8981\u5f52\u6863<\/p>\n<\/li>\n<li>\n<p>\u6d4b\u8bd51\u5c0f\u65f6\uff0c\u5185\u5b58\u589e\u91cf\uff0c\u8003\u5bdf\u662f\u5426\u6709\u5185\u5b58\u6cc4\u9732\uff0c\u9700\u8981\u5f52\u6863<\/p>\n<\/li>\n<li>\n<p>\u53c2\u8003\u503c\uff1a\u4e0a\u6b21\u7ed3\u679c<\/p>\n<\/li>\n<li>\n<p>CPU<\/p>\n<\/li>\n<li>\n<p>\u6d4b\u8bd510\u5206\u949f\uff0cCPU Usage\u66f2\u7ebf<\/p>\n<\/li>\n<li>\n<p>\u6d4b\u8bd510\u5206\u949f\uff0cTP99\uff0cTP95\uff0cTP90\uff0c\u9700\u8981\u5f52\u6863<\/p>\n<\/li>\n<li>\n<p>\u53c2\u8003\u503c\uff1a\u4e0a\u6b21\u7ed3\u679c<\/p>\n<\/li>\n<li>\n<p>\u7801\u7387<\/p>\n<\/li>\n<li>\n<p>\u6d4b\u8bd510\u5206\u949f\uff0cTP99\uff0cTP95\uff0cTP90\uff0c\u91cd\u70b9\u8bf4\u660e\uff0c\u8fd9\u91cc\u7684\u7801\u7387\u63a7\u5236\u9700\u8981\u5206\u5f00\u6765\u770b\uff0c\u5982\u679c\u7f51\u7edc\u6296\u52a8\u9020\u6210\u7801\u7387\u964d\u4f4e\uff0c\u8fd9\u6837\u7684\u70b9\u4e0d\u8ba1\u5165\u8fdb\u6765\uff0c\u53ea\u6d4b\u8bd5SDK\u7801\u7387\u63a7\u5236\uff0c\u9700\u8981\u5f52\u6863<\/p>\n<\/li>\n<li>\n<p>\u53c2\u8003\u503c\uff1a1M\uff08\u5927\u5c0f\u90fd\u662f\u504f\u5dee\uff09<\/p>\n<\/li>\n<li>\n<p>\u8017\u7535\u91cf<\/p>\n<\/li>\n<li>\n<p>\u6d4b\u8bd5\u4e00\u5c0f\u65f6\uff0c\u8bb0\u5f55\u8fdb\u7a0b\u603b\u8017\u7535\u91cf\u3001\u5c4f\u5e55\u663e\u793a\u8017\u7535\u91cf\u3001CPU\u8017\u7535\u91cf\uff0c\u9700\u8981\u5f52\u6863<\/p>\n<\/li>\n<li>\n<p>\u53c2\u8003\u503c\uff1a\u4e0a\u6b21\u7ed3\u679c<\/p>\n<\/li>\n<\/ul>\n<p><strong>2. \u4e3b\u89c2\u6307\u6807\u6d4b\u8bd5\u8ba1\u5212<\/strong><\/p>\n<p><\/p>\n<p>\u4e3b\u89c2\u5f71\u54cdApp\u4f7f\u7528\u8005\u7684\u6307\u6807\uff1a<\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>UI Loop App\u672c\u8eab\u53ef\u4ee5\u8fbe\u5230\u7684\u6700\u5927\u5e27\u7387\uff0c\u4e0d\u540c\u4e8e\u89c6\u9891\u5e27\u7387\uff0c\u7edf\u8ba1\u4ed6\u7684\u539f\u56e0\u662f\u6211\u4eec\u7684SDK\u53ef\u80fd\u4f1a\u5f71\u54cd\u6574\u4e2aApp\u7684\u6d41\u7545\u5ea6\uff0c\u9700\u8981\u8ddf\u8e2a<\/p>\n<\/li>\n<li>\n<p>\u6d4b\u8bd510\u5206\u949f\uff0cUI Loop\u66f2\u7ebf<\/p>\n<\/li>\n<li>\n<p>\u6d4b\u8bd510\u5206\u949f\uff0cUI Loop TP99\u3001TP95\u3001TP90\uff0c\u9700\u8981\u5f52\u6863\u53cd\u590d\u6bd4\u8f83<\/p>\n<\/li>\n<li>\n<p>\u53c2\u8003\u503c\uff1a60fps<\/p>\n<\/li>\n<li>\n<p>Android GC<\/p>\n<\/li>\n<li>\n<p>\u6d4b\u8bd51\u5c0f\u65f6\uff0c\u8bb0\u5f55Mirror GC\u548cFull GC\u7684\u9891\u6b21\uff0c\u8bb0\u5f55GC\u65f6\u957f\u7684TP99\u3001TP95\u3001TP90\uff0c\u9700\u8981\u5f52\u6863\u53cd\u590d\u6bd4\u8f83<\/p>\n<\/li>\n<li>\n<p>\u53c2\u8003\u503c\uff1a\u4e0a\u6b21\u7ed3\u679c<\/p>\n<\/li>\n<li>\n<p>\u5e27\u7387\uff08fps\uff09<\/p>\n<\/li>\n<li>\n<p>\u6d4b\u8bd510\u5206\u949f\uff0cTP99\uff0cTP95\uff0cTP90\uff0c\u9700\u8981\u5f52\u6863\u53cd\u590d\u6bd4\u8f83<\/p>\n<\/li>\n<li>\n<p>\u53c2\u8003\u503c\uff1a30fps<\/p>\n<\/li>\n<li>\n<p>PSNR\u6bd4\u8f83\u89c6\u9891\u6e05\u6670\u5ea6\u7684\u6307\u6807<\/p>\n<\/li>\n<li>\n<p>\u6d4b\u8bd510\u5206\u949f\uff0c\u9700\u8981\u5f52\u6863\u53cd\u590d\u6bd4\u8f83\uff0c\u8fd9\u4e2a\u6307\u6807\u53ef\u4ee5\u4f7f\u7528\u56fa\u5b9a\u89c6\u9891\u4f5c\u4e3a\u8f93\u5165\u3002<\/p>\n<\/li>\n<li>\n<p>\u53c2\u8003\u503c\uff1a\u4e0a\u6b21\u7ed3\u679c<\/p>\n<\/li>\n<\/ul>\n<p><strong>3. \u7ed3\u679c\u663e\u793a<\/strong><\/p>\n<ul class=\" list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>\u8868\u683c\u663e\u793a\u5177\u4f53\u6307\u6807<\/p>\n<\/li>\n<li>\n<p>\u66f2\u7ebf\u663e\u793a\u539f\u59cb\u6570\u636e\u548c\u65f6\u95f4\u8f74\u7684\u6570\u636e<\/p>\n<\/li>\n<li>\n<p>\u70ed\u56fe\u663e\u793a\u548c\u53c2\u8003\u503c\u7684\u504f\u5dee<\/p>\n<\/li>\n<li>\n<p>\u70ed\u56fe\u663e\u793a\u8ddd\u79bb\u4e0a\u6b21\u5f52\u6863\u503c\u662f\u6539\u5584\u4e86\u8fd8\u662f\u6076\u5316\u4e86<\/p>\n<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u8fd9\u79cd\u53cd\u590d\u8fed\u4ee3\u7684\u81ea\u52a8\u5316\u3001\u7cfb\u7edf\u5316\u7684\u6d4b\u8bd5\uff0c\u6211\u4eec\u4ee5\u804c\u4eba\u4e4b\u5fc3\u8fd1\u4e4e\u504f\u6267\u5730\u53cd\u590d\u6253\u78e8\u7740SDK\u7684\u6027\u80fd\uff0c\u53ea\u4e3a\u7ed9\u6700\u7ec8\u7528\u6237\u5e26\u6765\u6700\u597d\u7684\u76f4\u64ad\u4f53\u9a8c\uff0c\u5e2e\u52a9\u6211\u4eec\u7684\u5ba2\u6237\u901a\u8fc7\u6b21\u65f6\u4ee3\u7684\u5a92\u4f53\u6700\u5927\u5316\u81ea\u5df1\u7684\u5546\u4e1a\u4ef7\u503c\uff0c\u5e0c\u671b\u5728\u60a8\u62ab\u8346\u65a9\u68d8\u7684\u8def\u4e0a\u6211\u4eec\u59cb\u7ec8\u76f8\u4f34\u3002<\/p>\n<p><\/p>\n<p><span style=\"font-size: 20px;\"><strong>\u2161\u3001\u70b9\u64ad<\/strong><\/span><\/p>\n<p><img src=\"\/ueditor\/php\/upload\/image\/20181223\/1545579919507821.png\" title=\"1545579919507821.png\" alt=\"image.png\"\/><\/p>\n<p><span style=\"color: rgb(255, 0, 0);\">&nbsp; &nbsp;&#8212; \u7a0d\u540e\u8865\u5145\u5b8c\u5584<\/span><\/p>\n<p><span style=\"color: rgb(255, 0, 0);\"><br \/><\/span><\/p>\n<p>&#8211;\u53c2\u8003\u535a\u5ba2<\/p>\n<p><span style=\"color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; background-color: rgb(255, 255, 255);\">\uff08\u4e00\uff09<\/span><a href=\"https:\/\/blog.csdn.net\/qiansg123\/article\/details\/80125093\" rel=\"nofollow\" target=\"_blank\" style=\"box-sizing: border-box; outline: 0px; color: rgb(103, 149, 181); text-decoration-line: none; background-color: rgb(255, 255, 255); text-decoration-skip: ink; word-wrap: break-word; font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; white-space: normal;\">\u91c7\u96c6<\/a><span style=\"color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; background-color: rgb(255, 255, 255);\">&nbsp;<a href=\"https:\/\/blog.csdn.net\/qiansg123\/article\/details\/80125045\" _src=\"https:\/\/blog.csdn.net\/qiansg123\/article\/details\/80125045\" style=\"white-space: normal;\">https:\/\/blog.csdn.net\/qiansg123\/article\/details\/80125045<\/a><\/span><br style=\"box-sizing: border-box; outline: 0px; word-wrap: break-word; color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; white-space: normal; background-color: rgb(255, 255, 255);\"\/><span style=\"box-sizing: border-box; outline: 0px; font-weight: 700; word-wrap: break-word; color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; background-color: rgb(255, 255, 255);\">\uff08\u4e8c\uff09\u5904\u7406<\/span><span style=\"color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; background-color: rgb(255, 255, 255);\">&nbsp;<a href=\"https:\/\/blog.csdn.net\/qiansg123\/article\/details\/80125093\" _src=\"https:\/\/blog.csdn.net\/qiansg123\/article\/details\/80125093\">https:\/\/blog.csdn.net\/qiansg123\/article\/details\/80125093<\/a><\/span><\/p>\n<p><span style=\"color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; background-color: rgb(255, 255, 255);\">\uff08\u4e09\uff09\u7f16\u7801\u548c\u5c01\u88c5&nbsp;<a href=\"https:\/\/blog.csdn.net\/qiansg123\/article\/details\/80125150\" _src=\"https:\/\/blog.csdn.net\/qiansg123\/article\/details\/80125150\">https:\/\/blog.csdn.net\/qiansg123\/article\/details\/80125150<\/a><\/span><\/p>\n<p><span style=\"color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; background-color: rgb(255, 255, 255);\">\uff08\u56db\uff09\u63a8\u6d41\u548c\u4f20\u8f93&nbsp;<a href=\"https:\/\/blog.csdn.net\/qiansg123\/article\/details\/80125220\" _src=\"https:\/\/blog.csdn.net\/qiansg123\/article\/details\/80125220\">https:\/\/blog.csdn.net\/qiansg123\/article\/details\/80125220<\/a><\/span><\/p>\n<p><span style=\"color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; background-color: rgb(255, 255, 255);\">\uff08\u4e94\uff09\u73b0\u4ee3\u64ad\u653e\u5668\u539f\u7406&nbsp;<a href=\"https:\/\/blog.csdn.net\/qiansg123\/article\/details\/80125641\" _src=\"https:\/\/blog.csdn.net\/qiansg123\/article\/details\/80125641\">https:\/\/blog.csdn.net\/qiansg123\/article\/details\/80125641<\/a><\/span><\/p>\n<p><span style=\"color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; background-color: rgb(255, 255, 255);\">\uff08\u516d\uff09\u5ef6\u8fdf\u4f18\u5316&nbsp;<a href=\"https:\/\/blog.csdn.net\/qiansg123\/article\/details\/80125628\" _src=\"https:\/\/blog.csdn.net\/qiansg123\/article\/details\/80125628\">https:\/\/blog.csdn.net\/qiansg123\/article\/details\/80125628<\/a><\/span><\/p>\n<p><span style=\"color: rgb(79, 79, 79); font-family: &quot;Microsoft YaHei&quot;, &quot;SF Pro Display&quot;, Roboto, Noto, Arial, &quot;PingFang SC&quot;, sans-serif; font-variant-ligatures: common-ligatures; background-color: rgb(255, 255, 255);\">\uff08\u4e03\uff09SDK\u6027\u80fd\u6d4b\u8bd5\u6a21\u578b&nbsp;<a href=\"https:\/\/blog.csdn.net\/qiansg123\/article\/details\/80125664\" _src=\"https:\/\/blog.csdn.net\/qiansg123\/article\/details\/80125664\">https:\/\/blog.csdn.net\/qiansg123\/article\/details\/80125664<\/a> <\/span><\/p>\n<p>&nbsp; \u76f8\u5173\u535a\u6587\uff1a<a href=\"https:\/\/blog.csdn.net\/qiansg123\/article\/details\/80127960\" 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_src=\"https:\/\/www.jianshu.com\/p\/6b8a4337e129\">https:\/\/www.jianshu.com\/p\/6b8a4337e129<\/a><\/p>\n<p>&nbsp;&nbsp;\u89c6\u9891\u8bfe\u7a0b\uff1a<a href=\"https:\/\/study.163.com\/course\/courseLearn.htm?courseId=1003242006#\/learn\/live?lessonId=1003686186&#038;courseId=1003242006\" _src=\"https:\/\/study.163.com\/course\/courseLearn.htm?courseId=1003242006#\/learn\/live?lessonId=1003686186&#038;courseId=1003242006\">https:\/\/study.163.com\/course\/courseLearn.htm?courseId=1003242006#\/learn\/live?lessonId=1003686186&amp;courseId=1003242006<\/a> <\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u80cc\u666f\uff1a &nbsp;&nbsp;&nbsp;&nbsp;\u6700\u8fd1\u5165\u884c\u6570\u5b57\u5a92\u4f53\u884c\u4e1a\uff0c\u7ed3\u5408\u5b66\u4e60\uff0c\u603b\u7ed3\u4e00\u4e0b\u97f3\u89c6\u9891\u7684\u4f20\u64ad\u77e5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":481,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[40,41,39],"_links":{"self":[{"href":"http:\/\/8.152.216.154:8081\/index.php?rest_route=\/wp\/v2\/posts\/473"}],"collection":[{"href":"http:\/\/8.152.216.154:8081\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/8.152.216.154:8081\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/8.152.216.154:8081\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/8.152.216.154:8081\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=473"}],"version-history":[{"count":6,"href":"http:\/\/8.152.216.154:8081\/index.php?rest_route=\/wp\/v2\/posts\/473\/revisions"}],"predecessor-version":[{"id":483,"href":"http:\/\/8.152.216.154:8081\/index.php?rest_route=\/wp\/v2\/posts\/473\/revisions\/483"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/8.152.216.154:8081\/index.php?rest_route=\/wp\/v2\/media\/481"}],"wp:attachment":[{"href":"http:\/\/8.152.216.154:8081\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/8.152.216.154:8081\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=473"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/8.152.216.154:8081\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}