{"id":3518,"date":"2025-09-22T20:34:08","date_gmt":"2025-09-22T12:34:08","guid":{"rendered":"http:\/\/www.51cos.com\/?p=3518"},"modified":"2025-09-22T20:34:08","modified_gmt":"2025-09-22T12:34:08","slug":"%e4%b8%a4%e5%8f%b0%e8%bf%90%e8%a1%8copenwrtwfb-ng%e7%9a%84%e8%b7%af%e7%94%b1%e5%99%a8%ef%bc%8c%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e8%af%ad%e9%9f%b3%e5%ae%9e%e6%97%b6%e5%af%b9%e8%ae%b2%e6%b2%9f","status":"publish","type":"post","link":"http:\/\/www.51cos.com\/?p=3518","title":{"rendered":"\u4e24\u53f0\u8fd0\u884copenwrt+wfb-ng\u7684\u8def\u7531\u5668\uff0c\u5982\u4f55\u5b9e\u73b0\u8bed\u97f3\u5b9e\u65f6\u5bf9\u8bb2\u6c9f\u901a\u529f\u80fd\uff1f"},"content":{"rendered":"<p>\u5728\u4e24\u53f0\u8fd0\u884cOpenWrt + WFB-NG\u7684\u8def\u7531\u5668\u4e4b\u95f4\u5b9e\u73b0\u5b9e\u65f6\u8bed\u97f3\u5bf9\u8bb2\u662f\u5b8c\u5168\u53ef\u884c\u7684\u3002<\/p>\n<p>\u5176\u6838\u5fc3\u539f\u7406\u662f\uff1a\u5229\u7528WFB-NG\uff08WiFiBroadcast Next Generation\uff09\u5efa\u7acb\u4e00\u4e2a\u900f\u660e\u3001\u4f4e\u5ef6\u8fdf\u7684\u65e0\u7ebf\u6570\u636e\u94fe\u8def\uff0c\u7136\u540e\u5728\u8fd9\u4e2a\u94fe\u8def\u4e0a\u8fd0\u884c\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684VoIP\uff08\u7f51\u7edc\u7535\u8bdd\uff09\u6216\u97f3\u9891\u6d41\u5e94\u7528\u3002<\/p>\n<p>\u4e0b\u9762\u6211\u5c06\u4e3a\u4f60\u5206\u89e3\u5b9e\u73b0\u6b65\u9aa4\uff0c\u4ece\u57fa\u672c\u6982\u5ff5\u5230\u5177\u4f53\u7684\u914d\u7f6e\u65b9\u6848\u3002<\/p>\n<h3>1. \u6838\u5fc3\u6982\u5ff5\u4e0e\u67b6\u6784<\/h3>\n<ol>\n<li><strong>WFB-NG\u94fe\u8def\u5c42<\/strong>\uff1aWFB-NG\u5229\u7528Wi-Fi\u7f51\u5361\u7684\u76d1\u542c\u6a21\u5f0f\uff08Monitor Mode\uff09\u548c\u539f\u59cb\u5e27\u6ce8\u5165\uff08Frame Injection\uff09\u529f\u80fd\uff0c\u521b\u5efa\u4e86\u4e00\u4e2a\u5355\u5411\u6216\u53cc\u5411\u7684\u3001\u4e0d\u4f9d\u8d56\u6807\u51c6Wi-Fi\u8fde\u63a5\uff08AP\/STA\u6a21\u5f0f\uff09\u7684\u201c\u65e0\u7ebf\u7f51\u7ebf\u201d\u3002\u8fd9\u4e2a\u94fe\u8def\u5bf9\u4e8e\u4e0a\u5c42\u5e94\u7528\u6765\u8bf4\u662f\u900f\u660e\u7684\uff0c\u4f60\u53ef\u4ee5\u628a\u5b83\u770b\u4f5c\u4e00\u6839\u865a\u62df\u7684\u3001\u70b9\u5bf9\u70b9\u7684\u4ee5\u592a\u7f51\u7ebf\u3002<\/li>\n<li><strong>IP\u7f51\u7edc\u5c42<\/strong>\uff1a\u5728WFB-NG\u521b\u5efa\u7684\u865a\u62df\u7f51\u7edc\u63a5\u53e3\u4e0a\uff08\u4f8b\u5982 <code>wfb0<\/code>\uff09\uff0c\u6211\u4eec\u9700\u8981\u914d\u7f6e\u9759\u6001IP\u5730\u5740\uff0c\u8ba9\u4e24\u53f0\u8def\u7531\u5668\u80fd\u591f\u4e92\u76f8\u901a\u4fe1\u3002\u4f8b\u5982\uff0c\u8def\u7531\u5668A\u914d\u7f6e\u4e3a<code>192.168.99.1<\/code>\uff0c\u8def\u7531\u5668B\u914d\u7f6e\u4e3a<code>192.168.99.2<\/code>\u3002<\/li>\n<li><strong>\u97f3\u9891\u5e94\u7528\u5c42<\/strong>\uff1a\u5728\u5efa\u7acb\u597d\u7684IP\u7f51\u7edc\u4e0a\uff0c\u8fd0\u884c\u4e00\u4e2a\u80fd\u591f\u6355\u6349\u9ea6\u514b\u98ce\u97f3\u9891\u3001\u7f16\u7801\u3001\u901a\u8fc7\u7f51\u7edc\u53d1\u9001\uff0c\u5e76\u5728\u53e6\u4e00\u7aef\u63a5\u6536\u3001\u89e3\u7801\u3001\u64ad\u653e\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n<\/ol>\n<h3>2. \u786c\u4ef6\u51c6\u5907<\/h3>\n<ol>\n<li><strong>\u4e24\u53f0OpenWrt\u8def\u7531\u5668<\/strong>\uff1a\u786e\u4fdd\u5b83\u4eec\u6709\u8db3\u591f\u7684\u6027\u80fd\uff08CPU\u548cRAM\uff09\u6765\u5904\u7406\u97f3\u9891\u7f16\u7801\/\u89e3\u7801\u3002<\/li>\n<li><strong>\u517c\u5bb9WFB-NG\u7684Wi-Fi\u7f51\u5361<\/strong>\uff1a\u6bcf\u4e2a\u8def\u7531\u5668\u81f3\u5c11\u9700\u8981\u4e00\u5f20\u652f\u6301\u76d1\u542c\u6a21\u5f0f\u548c\u5e27\u6ce8\u5165\u7684USB Wi-Fi\u7f51\u5361\u3002<\/li>\n<li><strong>USB\u58f0\u5361<\/strong>\uff1a\u8def\u7531\u5668\u901a\u5e38\u6ca1\u6709\u5185\u7f6e\u58f0\u5361\uff0c\u6240\u4ee5\u6bcf\u53f0\u8def\u7531\u5668\u90fd\u9700\u8981\u4e00\u4e2aUSB\u58f0\u5361\u3002\u5e02\u9762\u4e0a\u5e38\u89c1\u7684\u514d\u9a71USB\u58f0\u5361\u5373\u53ef\u3002<\/li>\n<li><strong>\u9ea6\u514b\u98ce\u548c\u626c\u58f0\u5668\/\u8033\u673a<\/strong>\uff1a\u8fde\u63a5\u5230USB\u58f0\u5361\u4e0a\u3002<\/li>\n<\/ol>\n<hr \/>\n<h3>3. \u8f6f\u4ef6\u4e0e\u914d\u7f6e\u6b65\u9aa4<\/h3>\n<h4>\u6b65\u9aa4\u4e00\uff1a\u5b89\u88c5\u5fc5\u8981\u7684\u8f6f\u4ef6\u5305<\/h4>\n<p>\u901a\u8fc7SSH\u767b\u5f55\u5230\u4e24\u53f0OpenWrt\u8def\u7531\u5668\uff0c\u5b89\u88c5\u4ee5\u4e0b\u8f6f\u4ef6\u5305\uff1a<\/p>\n<pre><code class=\"language-bash line-numbers\"># \u66f4\u65b0\u8f6f\u4ef6\u5305\u5217\u8868\nopkg update\n\n# 1. \u5b89\u88c5USB\u58f0\u5361\u9a71\u52a8\u548cALSA\u97f3\u9891\u5de5\u5177\nopkg install kmod-usb-audio alsa-utils\n\n# 2. \u5b89\u88c5\u7f51\u7edc\u5de5\u5177 (netcat\u662f\u5fc5\u987b\u7684)\nopkg install netcat\n\n# 3. (\u63a8\u8350) \u5b89\u88c5\u97f3\u9891\u7f16\u7801\/\u89e3\u7801\u5de5\u5177\uff0c\u4ee5\u964d\u4f4e\u5e26\u5bbd\u5360\u7528\n# Opus\u662f\u76ee\u524d\u6700\u9ad8\u6548\u7684\u8bed\u97f3\u7f16\u89e3\u7801\u5668\uff0c\u5f3a\u70c8\u63a8\u8350\nopkg install opus-tools \n# \u6216\u8005\u4f7f\u7528speex\uff0c\u5982\u679copus-tools\u4e0d\u53ef\u7528\n# opkg install speex\n<\/code><\/pre>\n<h4>\u6b65\u9aa4\u4e8c\uff1a\u914d\u7f6eWFB-NG\u5e76\u5efa\u7acb\u7f51\u7edc\u94fe\u8def<\/h4>\n<p>\u4f60\u9700\u8981\u5148\u6210\u529f\u914d\u7f6e\u5e76\u8fd0\u884cWFB-NG\uff0c\u786e\u4fdd\u4e24\u53f0\u8def\u7531\u5668\u4e4b\u95f4\u7684\u6570\u636e\u94fe\u8def\u662f\u901a\u7545\u7684\u3002\u8fd9\u91cc\u5047\u8bbe\u4f60\u5df2\u7ecf\u5b8c\u6210\u4e86\u8fd9\u4e00\u6b65\u3002<\/p>\n<p>\u5173\u952e\u5728\u4e8e\uff0c\u4f60\u9700\u8981\u4e3aWFB-NG\u521b\u5efa\u7684\u865a\u62df\u7f51\u7edc\u63a5\u53e3\u914d\u7f6eIP\u5730\u5740\u3002<\/p>\n<ol>\n<li>\u7f16\u8f91\u7f51\u7edc\u914d\u7f6e\u6587\u4ef6 <code>\/etc\/config\/network<\/code>\u3002<\/li>\n<li>\u5728\u6587\u4ef6\u672b\u5c3e\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff08<strong>\u4e24\u53f0\u8def\u7531\u5668\u90fd\u8981\u6dfb\u52a0\uff0c\u4f46IP\u5730\u5740\u4e0d\u540c<\/strong>\uff09\uff1a\n<p><strong>\u5728\u8def\u7531\u5668A\u4e0a:<\/strong><\/p>\n<pre><code class=\"line-numbers\">config interface 'wfb'\n    option proto 'static'\n    option ifname 'wfb0'  # \u5047\u8bbeWFB-NG\u521b\u5efa\u7684\u63a5\u53e3\u662fwfb0\n    option ipaddr '192.168.99.1'\n    option netmask '255.255.255.0'\n<\/code><\/pre>\n<p><strong>\u5728\u8def\u7531\u5668B\u4e0a:<\/strong><\/p>\n<pre><code class=\"line-numbers\">config interface 'wfb'\n    option proto 'static'\n    option ifname 'wfb0' # \u5047\u8bbeWFB-NG\u521b\u5efa\u7684\u63a5\u53e3\u662fwfb0\n    option ipaddr '192.168.99.2'\n    option netmask '255.255.255.0'\n<\/code><\/pre>\n<\/li>\n<li>\u5e94\u7528\u914d\u7f6e\uff1a\n<pre><code class=\"language-bash line-numbers\">\/etc\/init.d\/network restart\n# \u6216\u8005\nifup wfb\n<\/code><\/pre>\n<\/li>\n<li><strong>\u9a8c\u8bc1\u7f51\u7edc\u8fde\u901a\u6027<\/strong>\uff1a\u5728\u8def\u7531\u5668A\u4e0a <code>ping 192.168.99.2<\/code>\uff0c\u5982\u679c\u80fdping\u901a\uff0c\u8bf4\u660eWFB-NG\u4e0a\u7684IP\u7f51\u7edc\u5df2\u7ecf\u5efa\u7acb\u6210\u529f\u3002<\/p>\n<\/li>\n<\/ol>\n<h4>\u6b65\u9aa4\u4e09\uff1a\u6d4b\u8bd5\u58f0\u5361<\/h4>\n<ol>\n<li>\u5c06USB\u58f0\u5361\u3001\u9ea6\u514b\u98ce\u548c\u8033\u673a\u8fde\u63a5\u5230\u8def\u7531\u5668\u3002<\/li>\n<li>\u91cd\u542f\u8def\u7531\u5668\u6216\u624b\u52a8\u52a0\u8f7d\u6a21\u5757 <code>insmod kmod-usb-audio<\/code>\u3002<\/li>\n<li>\n<p>\u67e5\u770b\u58f0\u5361\u8bbe\u5907\uff1a<\/p>\n<pre><code class=\"language-bash line-numbers\">arecord -l  # \u67e5\u770b\u5f55\u97f3\u8bbe\u5907\naplay -l    # \u67e5\u770b\u64ad\u653e\u8bbe\u5907\n<\/code><\/pre>\n<p>\u8bb0\u4e0b\u4f60\u7684USB\u58f0\u5361\u7684\u8bbe\u5907\u53f7\uff0c\u4f8b\u5982 <code>card 1, device 0<\/code>\uff0c\u5728\u547d\u4ee4\u4e2d\u8868\u793a\u4e3a <code>hw:1,0<\/code>\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u672c\u5730\u56de\u73af\u6d4b\u8bd5<\/strong>\uff1a\u6d4b\u8bd5\u9ea6\u514b\u98ce\u548c\u8033\u673a\u662f\u5426\u5de5\u4f5c\u6b63\u5e38\u3002<\/p>\n<pre><code class=\"language-bash line-numbers\"># \u4ece\u58f0\u5361hw:1,0\u5f55\u97f3\uff0c\u7136\u540e\u76f4\u63a5\u901a\u8fc7\u8be5\u58f0\u5361\u64ad\u653e\u51fa\u6765\n# -D \u6307\u5b9a\u8bbe\u5907, -f \u6307\u5b9a\u683c\u5f0f, -r \u6307\u5b9a\u91c7\u6837\u7387, -c \u6307\u5b9a\u58f0\u9053\u6570\narecord -D hw:1,0 -f S16_LE -r 8000 -c 1 | aplay -D hw:1,0 -f S16_LE -r 8000 -c 1\n<\/code><\/pre>\n<p>\u5bf9\u7740\u9ea6\u514b\u98ce\u8bf4\u8bdd\uff0c\u5982\u679c\u80fd\u4ece\u8033\u673a\u542c\u5230\u81ea\u5df1\u7684\u58f0\u97f3\uff0c\u8bf4\u660e\u58f0\u5361\u5de5\u4f5c\u6b63\u5e38\u3002<strong>\u6ce8\u610f\uff1a<\/strong> \u91c7\u6837\u7387 <code>-r 8000<\/code> (8kHz) \u5bf9\u4e8e\u8bed\u97f3\u6765\u8bf4\u8db3\u591f\u4e86\uff0c\u4e14\u80fd\u663e\u8457\u964d\u4f4e\u6570\u636e\u91cf\u3002<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3>4. \u5b9e\u73b0\u8bed\u97f3\u5bf9\u8bb2\u7684\u65b9\u6848<\/h3>\n<p>\u8fd9\u91cc\u63d0\u4f9b\u4e24\u79cd\u65b9\u6848\uff0c\u4ece\u7b80\u5355\u539f\u59cb\u5230\u9ad8\u6548\u5b9e\u7528\u3002<\/p>\n<h4>\u65b9\u6848A\uff1a\u7b80\u5355\u7c97\u66b4 &#8211; \u4f7f\u7528 <code>netcat<\/code> \u548c <code>arecord<\/code>\/<code>aplay<\/code> (\u672a\u538b\u7f29)<\/h4>\n<p>\u8fd9\u4e2a\u65b9\u6848\u76f4\u63a5\u4f20\u8f93\u539f\u59cb\u7684PCM\u97f3\u9891\u6d41\uff0c\u5ef6\u8fdf\u6700\u4f4e\uff0c\u4f46\u975e\u5e38\u6d88\u8017\u5e26\u5bbd\u3002<\/p>\n<p><strong>\u5728\u8def\u7531\u5668A\u4e0a\u6267\u884c:<\/strong><\/p>\n<pre><code class=\"language-bash line-numbers\"># 1. \u63a5\u6536\u6765\u81eaB\u7684\u97f3\u9891\u5e76\u64ad\u653e (\u540e\u53f0\u8fd0\u884c)\nnc -l -p 12345 | aplay -D hw:1,0 -f S16_LE -r 8000 -c 1 &amp;\n\n# 2. \u4ece\u672c\u5730\u5f55\u97f3\u5e76\u53d1\u9001\u7ed9B (\u524d\u53f0\u8fd0\u884c)\narecord -D hw:1,0 -f S16_LE -r 8000 -c 1 | nc 192.168.99.2 12345\n<\/code><\/pre>\n<p><strong>\u5728\u8def\u7531\u5668B\u4e0a\u6267\u884c:<\/strong><\/p>\n<pre><code class=\"language-bash line-numbers\"># 1. \u63a5\u6536\u6765\u81eaA\u7684\u97f3\u9891\u5e76\u64ad\u653e (\u540e\u53f0\u8fd0\u884c)\nnc -l -p 12345 | aplay -D hw:1,0 -f S16_LE -r 8000 -c 1 &amp;\n\n# 2. \u4ece\u672c\u5730\u5f55\u97f3\u5e76\u53d1\u9001\u7ed9A (\u524d\u53f0\u8fd0\u884c)\narecord -D hw:1,0 -f S16_LE -r 8000 -c 1 | nc 192.168.99.1 12345\n<\/code><\/pre>\n<p><strong>\u8bf4\u660e:<\/strong><br \/>\n*   \u8fd9\u662f\u4e00\u4e2a\u5168\u53cc\u5de5\u7684\u5bf9\u8bb2\uff0c\u4e24\u8fb9\u540c\u65f6\u8fd0\u884c\u8fd9\u4e9b\u547d\u4ee4\u3002<br \/>\n*   <code>nc -l -p 12345<\/code> \u76d1\u542c\u572812345\u7aef\u53e3\u3002<br \/>\n*   <code>nc &lt;IP&gt; 12345<\/code> \u8fde\u63a5\u5230\u5bf9\u65b9\u768412345\u7aef\u53e3\u3002<br \/>\n*   <code>&amp;<\/code> \u8ba9\u7b2c\u4e00\u4e2a\u547d\u4ee4\u5728\u540e\u53f0\u8fd0\u884c\u3002<br \/>\n*   <strong>\u7f3a\u70b9:<\/strong> 8000Hz\u91c7\u6837\u7387\u300116\u4f4d\u3001\u5355\u58f0\u9053\u7684\u539f\u59cb\u97f3\u9891\u5e26\u5bbd\u4e3a <code>8000 * 16 * 1 = 128,000 bps = 128 kbps<\/code>\uff0c\u8fd9\u5bf9\u4e8e\u65e0\u7ebf\u94fe\u8def\u6765\u8bf4\u53ef\u80fd\u662f\u4e00\u4e2a\u4e0d\u5c0f\u7684\u8d1f\u62c5\u3002<\/p>\n<h4>\u65b9\u6848B\uff1a\u9ad8\u6548\u63a8\u8350 &#8211; \u4f7f\u7528 <code>opus<\/code> \u7f16\u7801\u538b\u7f29<\/h4>\n<p>\u8fd9\u4e2a\u65b9\u6848\u5728\u53d1\u9001\u524d\u4f7f\u7528<code>opusenc<\/code>\u8fdb\u884c\u7f16\u7801\uff0c\u63a5\u6536\u540e\u4f7f\u7528<code>opusdec<\/code>\u89e3\u7801\uff0c\u6781\u5927\u5730\u51cf\u5c11\u4e86\u5e26\u5bbd\u5360\u7528\uff0c\u662f\u5b9e\u73b0\u9ad8\u8d28\u91cf\u5bf9\u8bb2\u7684\u63a8\u8350\u65b9\u6cd5\u3002<\/p>\n<p><strong>\u811a\u672c\u5316\u5b9e\u73b0<\/strong><\/p>\n<p>\u4e3a\u4e86\u65b9\u4fbf\u7ba1\u7406\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e24\u4e2a\u811a\u672c\u3002<\/p>\n<p><strong>\u5728\u8def\u7531\u5668A (<code>192.168.99.1<\/code>) \u4e0a\u521b\u5efa\u811a\u672c <code>talk.sh<\/code>:<\/strong><\/p>\n<pre><code class=\"language-bash line-numbers\">#!\/bin\/sh\n\n# \u5bf9\u65b9\u7684IP\u5730\u5740\nREMOTE_IP=\"192.168.99.2\"\n# \u4f7f\u7528\u7684\u7aef\u53e3\nPORT=\"12345\"\n# ALSA\u8bbe\u5907\nAUDIO_DEVICE=\"hw:1,0\"\n\n# \u97f3\u9891\u53c2\u6570\nFORMAT=\"S16_LE\"\nRATE=\"8000\"\nCHANNELS=\"1\"\n\n# Opus\u7f16\u7801\u53c2\u6570 (bitrate 16kbps\uff0c\u5bf9\u4e8e\u8bed\u97f3\u6765\u8bf4\u8d28\u91cf\u5df2\u7ecf\u5f88\u4e0d\u9519\u4e86)\nOPUS_BITRATE=\"16\"\n\necho \"\u542f\u52a8\u8bed\u97f3\u5bf9\u8bb2...\"\necho \"\u63a5\u6536\u7aef\u542f\u52a8...\"\n# \u63a5\u6536\u5e76\u89e3\u7801\u64ad\u653e (\u540e\u53f0\u8fd0\u884c)\nnc -l -p <span class=\"katex math inline\">{PORT} | opusdec --force-rate<\/span>{RATE} - - | aplay -D <span class=\"katex math inline\">{AUDIO_DEVICE} -f<\/span>{FORMAT} -r <span class=\"katex math inline\">{RATE} -c<\/span>{CHANNELS} &amp;\nRECEIVE_PID=<span class=\"katex math inline\">!\n\necho \"\u53d1\u9001\u7aef\u542f\u52a8...\"\n# \u5f55\u97f3\u3001\u7f16\u7801\u5e76\u53d1\u9001\narecord -D<\/span>{AUDIO_DEVICE} -f <span class=\"katex math inline\">{FORMAT} -r<\/span>{RATE} -c <span class=\"katex math inline\">{CHANNELS} | opusenc --bitrate<\/span>{OPUS_BITRATE} - - | nc <span class=\"katex math inline\">{REMOTE_IP}<\/span>{PORT}\n\n# \u5f53\u53d1\u9001\u505c\u6b62\u65f6 (\u4f8b\u5982Ctrl+C)\uff0c\u4e5f\u6740\u6389\u63a5\u6536\u8fdb\u7a0b\nkill ${RECEIVE_PID}\necho \"\u8bed\u97f3\u5bf9\u8bb2\u5df2\u505c\u6b62.\"\n<\/code><\/pre>\n<p><strong>\u5728\u8def\u7531\u5668B (<code>192.168.99.2<\/code>) \u4e0a\u521b\u5efa\u540c\u6837\u7684\u811a\u672c <code>talk.sh<\/code>\uff0c\u53ea\u9700\u4fee\u6539\u4e00\u884c:<\/strong><\/p>\n<pre><code class=\"language-bash line-numbers\"># ... \u5176\u4ed6\u5185\u5bb9\u548c\u4e0a\u9762\u4e00\u6837 ...\n\n# \u5bf9\u65b9\u7684IP\u5730\u5740\nREMOTE_IP=\"192.168.99.1\" # &lt;--- \u4fee\u6539\u8fd9\u91cc\n\n# ... \u5176\u4ed6\u5185\u5bb9\u548c\u4e0a\u9762\u4e00\u6837 ...\n<\/code><\/pre>\n<p><strong>\u4f7f\u7528\u65b9\u6cd5:<\/strong><br \/>\n1.  \u5c06\u811a\u672c\u4fdd\u5b58\u5230\u4e24\u53f0\u8def\u7531\u5668\u4e0a\uff0c\u4f8b\u5982 <code>\/root\/talk.sh<\/code>\u3002<br \/>\n2.  \u7ed9\u4e88\u6267\u884c\u6743\u9650: <code>chmod +x \/root\/talk.sh<\/code>\u3002<br \/>\n3.  \u5728\u4e24\u53f0\u8def\u7531\u5668\u4e0a\u540c\u65f6\u8fd0\u884c: <code>\/root\/talk.sh<\/code>\u3002<br \/>\n4.  \u73b0\u5728\uff0c\u5bf9\u7740\u4e00\u8fb9\u7684\u9ea6\u514b\u98ce\u8bf4\u8bdd\uff0c\u53e6\u4e00\u8fb9\u5c31\u80fd\u542c\u5230\u3002\u6309 <code>Ctrl+C<\/code> \u53ef\u4ee5\u505c\u6b62\u5bf9\u8bb2\u3002<\/p>\n<h3>5. \u8fdb\u9636\u4e0e\u4f18\u5316<\/h3>\n<ul>\n<li><strong>Push-to-Talk (PTT) \u6309\u952e\u901a\u8bdd<\/strong>\uff1a\u53ef\u4ee5\u901a\u8fc7\u8def\u7531\u5668\u7684GPIO\u8fde\u63a5\u4e00\u4e2a\u7269\u7406\u6309\u952e\u3002\u7f16\u5199\u4e00\u4e2a\u811a\u672c\u6765\u68c0\u6d4b\u6309\u952e\u72b6\u6001\uff0c\u6309\u4e0b\u65f6\u624d\u542f\u52a8<code>arecord | opusenc | nc<\/code>\u53d1\u9001\u8fdb\u7a0b\uff0c\u677e\u5f00\u65f6\u5219\u7ec8\u6b62\u5b83\u3002\u63a5\u6536\u8fdb\u7a0b\u53ef\u4ee5\u4e00\u76f4\u4fdd\u6301\u5728\u540e\u53f0\u8fd0\u884c\u3002<\/li>\n<li><strong>\u5ef6\u8fdf\u4f18\u5316<\/strong>\uff1a\u53ef\u4ee5\u8c03\u6574<code>aplay<\/code>\u548c<code>arecord<\/code>\u7684\u7f13\u51b2\u533a\u53c2\u6570\uff08\u4f8b\u5982 <code>-B<\/code> \u548c <code>--buffer-size<\/code>\uff09\u6765\u5c1d\u8bd5\u964d\u4f4e\u5ef6\u8fdf\uff0c\u4f46\u8fd9\u9700\u8981\u53cd\u590d\u8bd5\u9a8c\u3002Opus\u672c\u8eab\u5ef6\u8fdf\u6781\u4f4e\uff0c\u4e3b\u8981\u5ef6\u8fdf\u6765\u81ea\u7f51\u7edc\u548c\u7cfb\u7edf\u7f13\u51b2\u533a\u3002<\/li>\n<li><strong>\u5f00\u673a\u81ea\u542f<\/strong>\uff1a\u53ef\u4ee5\u5c06\u8fd0\u884c\u811a\u672c\u7684\u547d\u4ee4\u6dfb\u52a0\u5230 <code>\/etc\/rc.local<\/code> \u4e2d\uff0c\u5b9e\u73b0\u5f00\u673a\u81ea\u52a8\u542f\u52a8\u5bf9\u8bb2\u529f\u80fd\u3002<\/li>\n<li><strong>\u5065\u58ee\u6027<\/strong>\uff1a\u4e0a\u9762\u7684<code>nc<\/code>\u65b9\u6848\u6bd4\u8f83\u8106\u5f31\uff0c\u5982\u679c\u7f51\u7edc\u4e2d\u65ad\u91cd\u8fde\u53ef\u80fd\u4f1a\u5931\u8d25\u3002\u66f4\u5065\u58ee\u7684\u65b9\u6848\u662f\u4f7f\u7528\u4e13\u95e8\u7684VoIP\u8f6f\u4ef6\uff0c\u5982<strong>Mumble<\/strong>\u3002\u4f60\u53ef\u4ee5\u5728\u4e00\u53f0\u8def\u7531\u5668\u4e0a\u8fd0\u884cMumble\u670d\u52a1\u5668\uff08<code>murmur<\/code>\uff09\uff0c\u4e24\u53f0\u90fd\u8fd0\u884c\u547d\u4ee4\u884cMumble\u5ba2\u6237\u7aef\u3002Mumble\u4e13\u4e3a\u4f4e\u5ef6\u8fdf\u901a\u4fe1\u8bbe\u8ba1\uff0c\u80fd\u66f4\u597d\u5730\u5904\u7406\u7f51\u7edc\u6296\u52a8\u548c\u4e22\u5305\uff0c\u4f46\u914d\u7f6e\u4f1a\u66f4\u590d\u6742\u4e00\u4e9b\u3002<\/li>\n<\/ul>\n<p><strong>\u603b\u7ed3<\/strong>\uff1a\u65b9\u6848B\uff08<code>opus<\/code> + <code>netcat<\/code>\uff09\u662f\u5728\u6027\u80fd\u3001\u8d44\u6e90\u5360\u7528\u548c\u5b9e\u73b0\u590d\u6742\u5ea6\u4e4b\u95f4\u7684\u4e00\u4e2a\u6781\u4f73\u5e73\u8861\u70b9\uff0c\u5f3a\u70c8\u5efa\u8bae\u4f60\u4ece\u8fd9\u4e2a\u65b9\u6848\u5f00\u59cb\u5c1d\u8bd5\u3002\u5b83\u80fd\u4e3a\u4f60\u63d0\u4f9b\u4e00\u4e2a\u7a33\u5b9a\u3001\u6e05\u6670\u3001\u4f4e\u5e26\u5bbd\u7684\u5b9e\u65f6\u8bed\u97f3\u5bf9\u8bb2\u7cfb\u7edf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u4e24\u53f0\u8fd0\u884cOpenWrt + WFB-NG\u7684\u8def\u7531\u5668\u4e4b\u95f4\u5b9e\u73b0\u5b9e\u65f6\u8bed\u97f3\u5bf9\u8bb2\u662f\u5b8c\u5168\u53ef\u884c\u7684\u3002 \u5176\u6838\u5fc3\u539f\u7406\u662f\uff1a\u5229\u7528WFB [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-3518","post","type-post","status-publish","format-standard","hentry","category-embedded"],"_links":{"self":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts\/3518","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3518"}],"version-history":[{"count":1,"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts\/3518\/revisions"}],"predecessor-version":[{"id":3519,"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts\/3518\/revisions\/3519"}],"wp:attachment":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3518"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3518"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3518"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}