{"id":32381,"date":"2023-04-08T00:50:27","date_gmt":"2024-03-07T13:50:07","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%ae%a9%e6%88%91%e4%bb%ac%e4%bd%bf%e7%94%a8%e6%a0%91%e8%8e%93%e6%b4%be4%e5%92%8cgstreamer%e6%9d%a5%e5%88%9b%e5%bb%ba%e4%b8%80%e4%b8%aa%e6%b5%81%e5%aa%92%e4%bd%93%e6%9c%8d%e5%8a%a1%e5%99%a8%e3%80%82\/"},"modified":"2024-04-29T22:27:49","modified_gmt":"2024-04-29T14:27:49","slug":"%e8%ae%a9%e6%88%91%e4%bb%ac%e4%bd%bf%e7%94%a8%e6%a0%91%e8%8e%93%e6%b4%be4%e5%92%8cgstreamer%e6%9d%a5%e5%88%9b%e5%bb%ba%e4%b8%80%e4%b8%aa%e6%b5%81%e5%aa%92%e4%bd%93%e6%9c%8d%e5%8a%a1%e5%99%a8%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%ae%a9%e6%88%91%e4%bb%ac%e4%bd%bf%e7%94%a8%e6%a0%91%e8%8e%93%e6%b4%be4%e5%92%8cgstreamer%e6%9d%a5%e5%88%9b%e5%bb%ba%e4%b8%80%e4%b8%aa%e6%b5%81%e5%aa%92%e4%bd%93%e6%9c%8d%e5%8a%a1%e5%99%a8%e3%80%82\/","title":{"rendered":"\u8ba9\u6211\u4eec\u4f7f\u7528\u6811\u8393\u6d3e4\u548cGStreamer\u6765\u521b\u5efa\u4e00\u4e2a\u6d41\u5a92\u4f53\u670d\u52a1\u5668"},"content":{"rendered":"<h2>\u505a\u7684\u4e8b\u60c5<\/h2>\n<p>\u4f7f\u7528\u6811\u8393\u6d3e4\uff08Raspberry Pi 4\uff0c\u5185\u5b584GB\uff09\u8fde\u63a5\u6444\u50cf\u5934\u521b\u5efa\u6d41\u5a92\u4f53\u73af\u5883\u3002\u7531\u4e8e\u6811\u8393\u6d3e\u4e0a\u6ca1\u6709\u9ea6\u514b\u98ce\uff0c\u56e0\u6b64\u53ea\u80fd\u4f20\u8f93\u65e0\u58f0\u97f3\u7684\u56fe\u50cf\u3002\u53e6\u5916\uff0c\u7ecf\u786e\u8ba4\u4e5f\u53ef\u4ee5\u5728\u6811\u8393\u6d3e3\uff08Raspberry Pi 3 model B+\uff09\u4e0a\u5b89\u88c5\u8be5\u73af\u5883\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d11c837434c4406bf4621\/2-0.png\" alt=\"undefined\" \/><\/div>\n<h2>\u5982\u679c\u4f60\u66ab\u6642\u9700\u8981\u9019\u4efd\u6a94\u6848\u7684\u8a71<\/h2>\n<p>\u5982\u679c\u60a8\u6ca1\u6709\u5efa\u7acb\u6d41\u5a92\u4f53\u670d\u52a1\u5668\uff0c\u4f46\u60f3\u8981.m3u8\u3001.ts\u6587\u4ef6\uff0c\u8bf7\u4ece\u8fd9\u91cc\u4e0b\u8f7d\u3002<\/p>\n<p>\u6211\u4f1a\u5c06HLS\u76f4\u64ad\u6d41\u6570\u636e\u5b58\u653e\u5728\u6d4b\u8bd5\u7528\u9014\u4e0a\u3002<\/p>\n<h2>1. \u53c2\u8003\u4e00\u4e0b<\/h2>\n<p>\u30e9\u30ba\u30d1\u30a4\u3092\u6620\u50cf\u5c55\u793a\u7528\u30c7\u30d0\u30a4\u30b9\u306b\u3057\u305f\u8a71<\/p>\n<p>\u30e9\u30ba\u30d1\u30a4\u306bNodejs\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/p>\n<p>[\u30e1\u30e2]video.js\u3067HLS\u914d\u4fe1\u3092\u3084\u3063\u3066\u307f\u305f<\/p>\n<p>Video.js\u306e\u4f7f\u3044\u65b9<\/p>\n<p>Raspberry Pi + Node.js\u3067SkyWay\u3092\u52d5\u304b\u3057\u3066\u307f\u308b<\/p>\n<p>GStreamer\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/p>\n<h2>\u56fe\u793a<\/h2>\n<p>\u901a\u8fc7\u4f7f\u7528GStreamer\u548cNodejs\u5c06\u8fde\u63a5\u4e86\u6444\u50cf\u5934\u7684\u6811\u8393\u6d3e\u8f6c\u53d8\u4e3a\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d11c837434c4406bf4621\/10-0.png\" alt=\"undefined\" \/><\/div>\n<p>\u6b64\u5916\uff0c\u8fd8\u4f1a\u8bbe\u7f6eCORS\u5e76\u4f7f\u5f97\u6d41\u5a92\u4f53\u6570\u636e\u80fd\u591f\u5728\u53e6\u4e00\u53f0WEB\u670d\u52a1\u5668\u4e0a\u4f7f\u7528\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d11c837434c4406bf4621\/12-0.png\" alt=\"undefined\" \/><\/div>\n<h2>\u73af\u5883<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30e9\u30ba\u30d1\u30a4<\/ul>\n<\/li>\n<\/ul>\n<p>Raspberry Pi 4 Model B 4GB<\/p>\n<pre class=\"post-pre\"><code>$ lsb_release -a\r\nNo LSB modules are available.\r\nDistributor ID: Raspbian\r\nDescription:    Raspbian GNU\/Linux 10 (buster)\r\nRelease:        10\r\nCodename:       buster\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\u30ab\u30e1\u30e9<\/ul>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d11c837434c4406bf4621\/17-0.png\" alt=\"undefined\" \/><\/div>\n<p>\u8bf7\u53c2\u8003\u6307\u793a\u53c2\u7167\u539f\u6587\u3002<\/p>\n<p>\u76f8\u673a\u652f\u6301\u7684\u683c\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code>$ v4l2-ctl --list-formats-ext\r\nioctl: VIDIOC_ENUM_FMT\r\n        Type: Video Capture\r\n\r\n        [0]: 'YU12' (Planar YUV 4:2:0)\r\n                Size: Stepwise 32x32 - 2592x1944 with step 2\/2\r\n        [1]: 'YUYV' (YUYV 4:2:2)\r\n                Size: Stepwise 32x32 - 2592x1944 with step 2\/2\r\n        [2]: 'RGB3' (24-bit RGB 8-8-8)\r\n                Size: Stepwise 32x32 - 2592x1944 with step 2\/2\r\n        [3]: 'JPEG' (JFIF JPEG, compressed)\r\n                Size: Stepwise 32x32 - 2592x1944 with step 2\/2\r\n        [4]: 'H264' (H.264, compressed)\r\n                Size: Stepwise 32x32 - 2592x1944 with step 2\/2\r\n        [5]: 'MJPG' (Motion-JPEG, compressed)\r\n                Size: Stepwise 32x32 - 2592x1944 with step 2\/2\r\n        [6]: 'YVYU' (YVYU 4:2:2)\r\n                Size: Stepwise 32x32 - 2592x1944 with step 2\/2\r\n        [7]: 'VYUY' (VYUY 4:2:2)\r\n                Size: Stepwise 32x32 - 2592x1944 with step 2\/2\r\n        [8]: 'UYVY' (UYVY 4:2:2)\r\n                Size: Stepwise 32x32 - 2592x1944 with step 2\/2\r\n        [9]: 'NV12' (Y\/CbCr 4:2:0)\r\n                Size: Stepwise 32x32 - 2592x1944 with step 2\/2\r\n        [10]: 'BGR3' (24-bit BGR 8-8-8)\r\n                Size: Stepwise 32x32 - 2592x1944 with step 2\/2\r\n        [11]: 'YV12' (Planar YVU 4:2:0)\r\n                Size: Stepwise 32x32 - 2592x1944 with step 2\/2\r\n        [12]: 'NV21' (Y\/CrCb 4:2:0)\r\n                Size: Stepwise 32x32 - 2592x1944 with step 2\/2\r\n        [13]: 'BGR4' (32-bit BGRA\/X 8-8-8-8)\r\n                Size: Stepwise 32x32 - 2592x1944 with step 2\/2\r\n<\/code><\/pre>\n<p>\u8bf7\u6309\u7167\u8fd9\u6837\u7684\u65b9\u5f0f\u8fde\u63a5\u5230\u6811\u8393\u6d3e\u3002\uff08\u56fe\u7247\u4ec5\u4e3a\u53c2\u8003\uff0c\u663e\u793a\u7684\u662f\u975e\u6811\u8393\u6d3e4\u7684\u57fa\u677f\uff09<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d11c837434c4406bf4621\/22-0.jpeg\" alt=\"undefined\" \/><\/div>\n<h2>\u8ba9\u6211\u4eec\u5b89\u88c5GStreamer\u3002<\/h2>\n<p>\u8bf7\u5b89\u88c5GStreamer\u5e94\u7528\u7a0b\u5e8f\u4ee5\u8fdb\u884c\u6d41\u5a92\u4f53\u4f20\u8f93\u3002\u53ea\u9700\u6267\u884c\u4ee5\u4e0b\u4e24\u4e2a\u547d\u4ee4\u5373\u53ef\u5b8c\u6210\u5b89\u88c5\u3002\uff08\u8d39\u4e86\u5f88\u5927\u52aa\u529b\u624d\u660e\u767d\u8fd9\u4e00\u70b9\uff09<\/p>\n<pre class=\"post-pre\"><code>$ sudo apt install autoconf automake libtool\r\n$ sudo apt install gstreamer1.0-tools gstreamer1.0-plugins-good gstreamer1.0-plugins-ugly libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev\r\n<\/code><\/pre>\n<h2>\u8ba9\u6211\u4eec\u9a8c\u8bc1GStreamer\u7684\u8fd0\u884c\u60c5\u51b5<\/h2>\n<p>\u6211\u4f1a\u7acb\u5373\u521b\u5efa\u6d41\u5f0f\u6570\u636e\u3002<\/p>\n<pre class=\"post-pre\"><code>$ mkdir test\r\n$ cd test\r\n$ sudo gst-launch-1.0 -v -e v4l2src device=\/dev\/video0 \\\r\n ! video\/x-h264,width=640,height=480,framerate=15\/1 \\\r\n ! h264parse ! mpegtsmux \\\r\n ! hlssink max-files=8 target-duration=5 \\\r\n location=.\/segment%05d.ts \\\r\n playlist-location=output.m3u8 \\\r\n playlist-root=.\/\r\n<\/code><\/pre>\n<p>\u6267\u884c\u65f6\u7684\u60c5\u51b5\u5982\u4e0b\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d11c837434c4406bf4621\/30-0.png\" alt=\"undefined\" \/><\/div>\n<p>\u6267\u884c\u540e\uff0c\u5c06\u4f1a\u751f\u6210.m3u8\u548c.ts\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>$ ls\r\noutput.m3u8  segment00000.ts  segment00001.ts  segment00002.ts\r\n<\/code><\/pre>\n<h2>\u8ba9\u6211\u4eec\u68c0\u67e5\u4e00\u4e0bGStreamer\u7684\u8f93\u51fa\u6587\u4ef6\u3002<\/h2>\n<p>\u5728.m3u8\u6587\u4ef6\u4e2d\uff0c\u8bb0\u5f55\u4e86\u4e0e.ts\u6587\u4ef6\u7684\u76f8\u5bf9\u8def\u5f84\u3002\u8981\u786e\u8ba4\u5b9e\u9645\u76f8\u5bf9\u8def\u5f84\u662f\u5426\u6b63\u786e\uff08\u6211\u4e4b\u524d\u6ca1\u6709\u6ce8\u610f\u5230\u8fd9\u4e00\u70b9\uff0c\u6240\u4ee5\u9047\u5230\u4e86\u4e00\u4e9b\u9ebb\u70e6\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code>$ cat output.m3u8\r\n#EXTM3U\r\n#EXT-X-VERSION:3\r\n#EXT-X-ALLOW-CACHE:NO\r\n#EXT-X-MEDIA-SEQUENCE:0\r\n#EXT-X-TARGETDURATION:9\r\n\r\n#EXTINF:8.7807645797729492,\r\n.\/segment00000.ts\r\n#EXTINF:7.9985880851745605,\r\n.\/segment00001.ts\r\n#EXTINF:6.8206477165222168,\r\n.\/segment00002.ts\r\n<\/code><\/pre>\n<h2>\u6211\u4eec\u6765\u67e5\u770b.ts\u6587\u4ef6\u3002<\/h2>\n<p>\u5c06.ts\u6587\u4ef6\u590d\u5236\u5230Windows\u4e0a\u5e76\u53cc\u51fb\u8fd0\u884c\u3002\u5982\u679c\u76f8\u673a\u753b\u9762\u64ad\u653e\u6210\u529f\uff0c\u5219\u64cd\u4f5c\u5b8c\u6210\u3002\uff08\u539f\u6765.ts\u6587\u4ef6\u662f\u89c6\u9891\u6570\u636e\u5440\uff0c\u771f\u6709\u8da3\uff09<\/p>\n<h2>\u8ba9\u6211\u4eec\u5b89\u88c5Node.js<\/h2>\n<p>\u73b0\u5728\u6211\u80fd\u4f7f\u7528GStreamer\u521b\u5efa\u6d41\u6570\u636e\u3002\u4e3a\u4e86\u80fd\u5728Web\u6d4f\u89c8\u5668\u4e2d\u6253\u5f00\u8fd9\u4e9b\u6570\u636e\uff0c\u9700\u8981\u5b89\u88c5Node.js\u5e76\u5c06\u6811\u8393\u6d3e\u8bbe\u7f6e\u4e3aWeb\u670d\u52a1\u5668\u3002<\/p>\n<pre class=\"post-pre\"><code># npm\u3092\u66f4\u65b0\r\nsudo npm install npm@latest -g\r\n# npm\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\r\n$ npm -v\r\n# -&gt; 6.13.4\r\n\r\n$ sudo apt update\r\n$ sudo apt install curl\r\n$ curl -sL https:\/\/deb.nodesource.com\/setup_12.x | sudo -E bash -\r\n$ sudo apt install nodejs -y\r\n\r\n# nodejs\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\r\n$ node -v\r\n# -&gt; v12.14.0\r\n<\/code><\/pre>\n<p>\u65e2\u7136\u5df2\u7ecf\u5b89\u88c5\u4e86Nodejs\uff0c\u6211\u4eec\u6765\u521b\u5efa\u4e00\u4e2a\u9879\u76ee\u3002<\/p>\n<pre class=\"post-pre\"><code>$ mkdir nodejs\r\n$ cd nodejs\r\n$ npm init\r\n$ npm install --save express\r\n$ touch app.js\r\n$ mkdir wwwroot\r\n$ touch wwwroot\/test.html\r\n<\/code><\/pre>\n<p>\u628aapp.js\u6587\u4ef6\u8bbe\u5b9a\u4e3a\u4ee5\u4e0b\u65b9\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">var<\/span> <span class=\"nx\">express<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">express<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">var<\/span> <span class=\"nx\">app<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">express<\/span><span class=\"p\">();<\/span>\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">use<\/span><span class=\"p\">(<\/span><span class=\"nx\">express<\/span><span class=\"p\">.<\/span><span class=\"kd\">static<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">wwwroot<\/span><span class=\"dl\">'<\/span><span class=\"p\">));<\/span>\r\n\r\n<span class=\"kd\">var<\/span> <span class=\"nx\">port<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">3000<\/span><span class=\"p\">;<\/span>\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">listen<\/span><span class=\"p\">(<\/span><span class=\"nx\">port<\/span><span class=\"p\">,<\/span><span class=\"kd\">function<\/span><span class=\"p\">(){<\/span>\r\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">\u30b5\u30fc\u30d0\u304c\u30dd\u30fc\u30c8%d\u3067\u8d77\u52d5\u3057\u307e\u3057\u305f\u3002\u30e2\u30fc\u30c9:%s<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span><span class=\"nx\">port<\/span><span class=\"p\">,<\/span><span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">settings<\/span><span class=\"p\">.<\/span><span class=\"nx\">env<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u5c06test.html\u6587\u4ef6\u8bbe\u7f6e\u5982\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;!DOCTYPE html&gt;<\/span>\r\n<span class=\"nt\">&lt;html&gt;&lt;head&gt;&lt;\/head&gt;&lt;body&gt;<\/span>\r\nTEST\r\n<span class=\"nt\">&lt;\/body&gt;&lt;\/html&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u4eec\u5c06\u8bd5\u8fd0\u884c\u4ee5\u4f5c\u4e3aWeb\u670d\u52a1\u5668\u8fd0\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code>$ pwd\r\n\/home\/pi\/nodejs\r\n $ node app.js\r\n\u30b5\u30fc\u30d0\u304c\u30dd\u30fc\u30c83000\u3067\u8d77\u52d5\u3057\u307e\u3057\u305f\u3002\u30e2\u30fc\u30c9:development\r\n<\/code><\/pre>\n<p>\u5728\u6d4f\u89c8\u5668\u4e2d\u6253\u5f00http:\/\/\uff1c\u6811\u8393\u6d3e\u7684IP\u5730\u5740\uff1e:3000\/test.html\uff0c\u5982\u679c\u7f51\u7ad9\u6210\u529f\u6253\u5f00\uff0c\u5219\u8868\u793a\u6210\u529f\u3002<\/p>\n<h2>\u8ba9\u6211\u4eec\u628a\u5b83\u53d8\u6210\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u5427\uff01<\/h2>\n<p>\u6211\u5df2\u7ecf\u521b\u5efa\u4e86\u6d41\u5f0f\u6570\u636e\u5e76\u51c6\u5907\u597dWeb\u670d\u52a1\u5668\u3002\u6211\u5c06\u4f7f\u7528\u8fd9\u4e24\u4e2a\u6765\u642d\u5efa\u4e00\u4e2a\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u3002<\/p>\n<p>\u5177\u4f53\u6765\u8bf4\uff0c\u6211\u4eec\u5c06\u4f7f\u6d41\u5a92\u4f53\u6570\u636e\u80fd\u591f\u5728HTML\u7684<video width=\"300\" height=\"150\"> <\/video>\u6807\u7b7e\u4e2d\u8fdb\u884c\u663e\u793a\u3002\u4e3a\u6b64\uff0c\u6211\u4eec\u5c06\u4f7f\u7528video.js\u6a21\u5757\uff0c\u4ee5\u4fbf\u5728Chrome\u6d4f\u89c8\u5668\u4e2d\u4e5f\u80fd\u591f\u8fdb\u884c\u663e\u793a\u3002<\/p>\n<p>\u6211\u5df2\u7ecf\u5c06\u5fc5\u8981\u7684\u6587\u4ef6\uff08\u9664\u4e86.m3u8\u548c.ts\u6587\u4ef6\uff09\u653e\u7f6e\u5728Github\u4e0a\u3002\u8bf7\u5c06\u5b83\u4eec\u5b58\u653e\u5728wwwroot\u6587\u4ef6\u5939\u4e0b\u3002<br \/>\nhttps:\/\/github.com\/zgw426\/GStreamerSample\/tree\/master\/sample01<\/p>\n<p>\u786e\u4fdd\u6bcf\u4e2a\u6587\u4ef6\u90fd\u4ee5\u8fd9\u6837\u7684\u65b9\u5f0f\u8fdb\u884c\u914d\u7f6e\uff0c\u5305\u62ec\u6d41\u6570\u636e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span><span class=\"nb\">pwd<\/span>\r\n\/home\/pi\/nodejs\/wwwroot\r\n<span class=\"nv\">$ <\/span>tree\r\n<span class=\"nb\">.<\/span>\r\n\u251c\u2500\u2500 output.m3u8\r\n\u251c\u2500\u2500 segment00056.ts\r\n\u251c\u2500\u2500 segment00057.ts\r\n\u251c\u2500\u2500 segment00058.ts\r\n\u251c\u2500\u2500 segment00059.ts\r\n\u251c\u2500\u2500 segment00060.ts\r\n\u251c\u2500\u2500 segment00061.ts\r\n\u251c\u2500\u2500 segment00062.ts\r\n\u251c\u2500\u2500 segment00063.ts\r\n\u251c\u2500\u2500 static\r\n\u2502\u00a0\u00a0 \u251c\u2500\u2500 css\r\n\u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u2514\u2500\u2500 video-js.min.css\r\n\u2502\u00a0\u00a0 \u2514\u2500\u2500 js\r\n\u2502\u00a0\u00a0     \u251c\u2500\u2500 video.min.js\r\n\u2502\u00a0\u00a0     \u251c\u2500\u2500 videojs-contrib-hls.min.js\r\n\u2502\u00a0\u00a0     \u2514\u2500\u2500 videojs-contrib-media-sources.min.js\r\n\u2514\u2500\u2500 streamtest.html\r\n<\/code><\/pre>\n<h2>\u8ba9\u6211\u4eec\u6253\u5f00\u4e00\u4e2a\u6d41\u5a92\u4f53\u7f51\u7ad9\u8bd5\u8bd5\u770b\u3002<\/h2>\n<p>\u6253\u5f00http:\/\/\uff1c\u6811\u8393\u6d3e\u7684IP\u5730\u5740\uff1e:3000\/streamtest.html\uff0c\u5c06\u663e\u793a\u6b64\u7c7b\u753b\u9762\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d11c837434c4406bf4621\/58-0.png\" alt=\"undefined\" \/><\/div>\n<p>\u53ea\u8981\u80fd\u591f\u64ad\u653e\u89c6\u9891\uff0c\u5e76\u80fd\u5c06\u8fde\u63a5\u5230\u6811\u8393\u6d3e\u7684\u6444\u50cf\u5934\u753b\u9762\u663e\u793a\u4e3a\u89c6\u9891\uff0c\u90a3\u5c31\u662f\u6210\u529f\u7684\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d11c837434c4406bf4621\/60-0.png\" alt=\"undefined\" \/><\/div>\n<p>\u73b0\u5728\uff0c\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u5df2\u7ecf\u5b8c\u6210\u4e86\u3002<\/p>\n<h2>\u8ba9\u8de8\u57df\u8d44\u6e90\u5171\u4eab\u751f\u6548<\/h2>\n<p>\u6211\u5011\u6703\u9078\u64c7\u7b2c\u4e8c\u7a2e\u7d50\u69cb\uff0c\u6839\u64da\u524d\u9762\u7684\u5f15\u8a00\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d11c837434c4406bf4621\/64-0.png\" alt=\"undefined\" \/><\/div>\n<p>\u53ef\u4ee5\u51c6\u5907\u4e00\u4e2aWeb\u670d\u52a1\u5668\uff0c\u5728\u90a3\u91cc\u53ef\u4ee5\u8fdb\u884c\u6d41\u5a92\u4f53\u4f20\u8f93\u3002\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff0c\u9700\u8981\u542f\u7528CORS\uff08\u8de8\u57df\u8d44\u6e90\u5171\u4eab\uff09\u3002<\/p>\n<p>\u5982\u679cCORS\u672a\u542f\u7528\uff0c\u5219\u65e0\u6cd5\u4ece&#8217; http:\/\/yyy &#8216;\u6e90\u8bbf\u95ee\u5230 &#8216;http:\/\/xxx&#8217; \u7684XMLHttpRequest\u88abCORS\u7b56\u7565\u963b\u6b62\uff1a\u6240\u8bf7\u6c42\u7684\u8d44\u6e90\u4e0a\u6ca1\u6709&#8217;Access-Control-Allow-Origin&#8217;\u5934\uff0c\u56e0\u6b64\u65e0\u6cd5\u518d\u751f\u3002<\/p>\n<blockquote><p>\u65e0\u6cd5\u8fdb\u884cCORS\u5c31\u4f1a\u53d8\u6210\u8fd9\u6837\u3002 pic.twitter.com\/bEVYQpEojs\u2014 j4amountain (@zsipparu) December 21, 2019<\/p><\/blockquote>\n<p><script><\/script><\/p>\n<h2>\u8ba9\u6211\u4eec\u5728Node.js\u4e2d\u5b89\u88c5CORS\u6a21\u5757\u5427\u3002<\/h2>\n<p>\u4e3a\u4e86\u5728\u6811\u8393\u6d3e\u7684Node.js\u4e0a\u542f\u7528CORS\uff0c\u9700\u8981\u5b89\u88c5\u4e00\u4e2a\u6a21\u5757\u3002<\/p>\n<pre class=\"post-pre\"><code>$ npm install cors\r\n<\/code><\/pre>\n<p>\u5c06app.js\u6587\u4ef6\u4fee\u6539\u5982\u4e0b\u3002\u8fd9\u6837\uff0cCORS\u8bbe\u7f6e\u5c31\u5b8c\u6210\u4e86\u3002<\/p>\n<p>\u8bf7\u6ce8\u610f\uff1a<br \/>\n\u8fd9\u79cd\u8bbe\u7f6e\u4f7f\u5f97\u8d44\u6e90\u53ef\u4ee5\u4ece\u4efb\u4f55\u670d\u52a1\u5668\u8bbf\u95ee\uff0c\u4ece\u5b89\u5168\u89d2\u5ea6\u6765\u770b\uff0c\u662f\u975e\u5e38\u5371\u9669\u7684\u72b6\u6001\u3002\u7406\u5e94\u53ea\u5141\u8bb8\u7279\u5b9a\u670d\u52a1\u5668\u8bbf\u95ee\uff0c\u9650\u5236\u8bbf\u95ee\u8303\u56f4\u6700\u5c0f\u5316\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">var<\/span> <span class=\"nx\">express<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">express<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">var<\/span> <span class=\"nx\">cors<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">cors<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">var<\/span> <span class=\"nx\">app<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">express<\/span><span class=\"p\">();<\/span>\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">use<\/span><span class=\"p\">(<\/span><span class=\"nx\">cors<\/span><span class=\"p\">());<\/span>\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">use<\/span><span class=\"p\">(<\/span><span class=\"nx\">express<\/span><span class=\"p\">.<\/span><span class=\"kd\">static<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">wwwroot<\/span><span class=\"dl\">'<\/span><span class=\"p\">));<\/span>\r\n\r\n<span class=\"kd\">var<\/span> <span class=\"nx\">port<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">3000<\/span><span class=\"p\">;<\/span>\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">listen<\/span><span class=\"p\">(<\/span><span class=\"nx\">port<\/span><span class=\"p\">,<\/span><span class=\"kd\">function<\/span><span class=\"p\">(){<\/span>\r\n        <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">\u30b5\u30fc\u30d0\u304c\u30dd\u30fc\u30c8%d\u3067\u8d77\u52d5\u3057\u307e\u3057\u305f\u3002\u30e2\u30fc\u30c9:%s<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span><span class=\"nx\">port<\/span><span class=\"p\">,<\/span><span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">settings<\/span><span class=\"p\">.<\/span><span class=\"nx\">env<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u542f\u7528CORS\u540e\uff0c\u4f7f\u5f97\u5176\u4ed6\u8ba1\u7b97\u673a\u7684Web\u670d\u52a1\u5668\u4e5f\u80fd\u8fdb\u884c\u6d41\u5a92\u4f53\u4f20\u8f93\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d11c837434c4406bf4621\/77-0.png\" alt=\"undefined\" \/><\/div>\n<p>stream.html\u53ef\u4ee5\u901a\u8fc7\u590d\u5236streamtest.html\u5e76\u6309\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u7f16\u8f91\u6765\u521b\u5efa\u3002<\/p>\n<p>\u3010\u66f4\u6539\u524d\u3011<br \/>\n\u3010\u66f4\u6539\u540e\u3011<\/p>\n<h2>\u989d\u5916\u798f\u5229\uff1a\u5ef6\u8fdf\u6d4b\u8bd5<\/h2>\n<p>\u5728\u8fdb\u884c\u6d41\u5a92\u4f53\u76f4\u64ad\u65f6\u4f1a\u5b58\u5728\u4e00\u5b9a\u7684\u5ef6\u8fdf\u3002\u4e3a\u4e86\u9a8c\u8bc1\u5ef6\u8fdf\u5728\u957f\u65f6\u95f4\u76f4\u64ad\u65f6\u4f1a\u5982\u4f55\u53d8\u5316\uff0c\u6211\u8fdb\u884c\u4e8616\u5c0f\u65f6\u8fde\u7eed\u76f4\u64ad\u7684\u6d4b\u8bd5\u3002\u7ed3\u679c\u8868\u660e\u5ef6\u8fdf\u5e76\u672a\u663e\u8457\u589e\u52a0\uff0c\u6211\u4e2a\u4eba\u5bf9\u5176\u6ee1\u610f\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d11c837434c4406bf4621\/82-0.png\" alt=\"undefined\" \/><\/div>\n<p>\u7ed3\u679c<\/p>\n<div>\n<div class=\"post-table\">\n\u9045\u5ef6\u958b\u59cb\u664218\u79d21.5\u6642\u9593\u5f8c42\u79d216\u6642\u9593\u5f8c27\u79d2<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u505a\u7684\u4e8b\u60c5 \u4f7f\u7528\u6811\u8393\u6d3e4\uff08Raspberry Pi 4\uff0c\u5185\u5b584GB\uff09\u8fde\u63a5\u6444\u50cf\u5934\u521b\u5efa\u6d41\u5a92\u4f53\u73af\u5883\u3002\u7531\u4e8e\u6811\u8393\u6d3e\u4e0a\u6ca1\u6709\u9ea6 [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-32381","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u8ba9\u6211\u4eec\u4f7f\u7528\u6811\u8393\u6d3e4\u548cGStreamer\u6765\u521b\u5efa\u4e00\u4e2a\u6d41\u5a92\u4f53\u670d\u52a1\u5668 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u8ba9\u6211\u4eec\u4f7f\u7528\u6811\u8393\u6d3e4\u548cgstreamer\u6765\u521b\u5efa\u4e00\u4e2a\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u8ba9\u6211\u4eec\u4f7f\u7528\u6811\u8393\u6d3e4\u548cGStreamer\u6765\u521b\u5efa\u4e00\u4e2a\u6d41\u5a92\u4f53\u670d\u52a1\u5668\" \/>\n<meta property=\"og:description\" content=\"\u505a\u7684\u4e8b\u60c5 \u4f7f\u7528\u6811\u8393\u6d3e4\uff08Raspberry Pi 4\uff0c\u5185\u5b584GB\uff09\u8fde\u63a5\u6444\u50cf\u5934\u521b\u5efa\u6d41\u5a92\u4f53\u73af\u5883\u3002\u7531\u4e8e\u6811\u8393\u6d3e\u4e0a\u6ca1\u6709\u9ea6 [&hellip;]\" \/>\n<meta property=\"og:url\" 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