{"id":3034,"date":"2024-12-01T17:41:37","date_gmt":"2024-12-01T09:41:37","guid":{"rendered":"http:\/\/www.51cos.com\/?p=3034"},"modified":"2025-05-23T18:21:40","modified_gmt":"2025-05-23T10:21:40","slug":"%e5%9c%a8-openwrt-%e7%b3%bb%e7%bb%9f%e4%b8%ad%ef%bc%8c%e4%bd%bf%e7%94%a8-usb-%e6%91%84%e5%83%8f%e5%a4%b4%e8%be%93%e5%87%ba-h-264-%e8%a7%86%e9%a2%91%e5%b9%b6%e9%80%9a%e8%bf%87-rtsp-%e6%8e%a8%e6%b5%81","status":"publish","type":"post","link":"http:\/\/www.51cos.com\/?p=3034","title":{"rendered":"\u5728 OpenWrt \u7cfb\u7edf\u4e2d\uff0c\u4f7f\u7528 USB \u6444\u50cf\u5934\u8f93\u51fa H.264 \u89c6\u9891\u5e76\u901a\u8fc7 RTSP \u63a8\u6d41"},"content":{"rendered":"

\u5728 OpenWrt \u7cfb\u7edf\u4e2d\uff0c\u4f7f\u7528 USB \u6444\u50cf\u5934\u8f93\u51fa H.264 \u89c6\u9891\u5e76\u901a\u8fc7 RTSP \u63a8\u6d41\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b9e\u73b0\uff1a<\/h2>\n
    \n
  1. \u51c6\u5907\u5de5\u4f5c<\/li>\n<\/ol>\n

    \u786e\u4fdd\u4f60\u7684 OpenWrt \u7cfb\u7edf\u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6\uff1a<\/p>\n

    \u5df2\u5b89\u88c5 USB \u6444\u50cf\u5934\u9a71\u52a8\u3002<\/p>\n

    \u5df2\u5b89\u88c5\u89c6\u9891\u6d41\u5904\u7406\u5de5\u5177\u3002<\/p>\n

    \u7f51\u7edc\u73af\u5883\u914d\u7f6e\u6b63\u5e38\u3002<\/p>\n

    \n
      \n
    1. \u5b89\u88c5\u5fc5\u8981\u7684\u8f6f\u4ef6<\/li>\n<\/ol>\n

      \u4f7f\u7528 opkg \u5b89\u88c5\u4ee5\u4e0b\u5fc5\u8981\u7684\u8f6f\u4ef6\u5305\uff1a<\/p>\n

      opkg update
      \nopkg install kmod-video-uvc v4l-utils ffmpeg v4l2rtspserver<\/p>\n

      \u8f6f\u4ef6\u8bf4\u660e\uff1a<\/p>\n

      kmod-video-uvc: \u63d0\u4f9b USB \u6444\u50cf\u5934\u652f\u6301\u3002<\/p>\n

      v4l-utils: \u7528\u4e8e\u6d4b\u8bd5\u548c\u914d\u7f6e\u89c6\u9891\u8bbe\u5907\u3002<\/p>\n

      ffmpeg: \u5904\u7406\u89c6\u9891\u6d41\u3002<\/p>\n

      v4l2rtspserver: \u5c06 V4L2 \u89c6\u9891\u8bbe\u5907\u6d41\u901a\u8fc7 RTSP \u63a8\u9001\u3002<\/p>\n

      \n
        \n
      1. \u9a8c\u8bc1\u6444\u50cf\u5934<\/li>\n<\/ol>\n

        \u63d2\u5165\u6444\u50cf\u5934\u540e\uff0c\u9a8c\u8bc1\u7cfb\u7edf\u662f\u5426\u68c0\u6d4b\u5230\u6444\u50cf\u5934\uff1a<\/p>\n

        ls \/dev\/video*<\/p>\n

        \u5982\u679c\u770b\u5230\u7c7b\u4f3c \/dev\/video0 \u7684\u8bbe\u5907\u8282\u70b9\uff0c\u8bf4\u660e\u6444\u50cf\u5934\u5df2\u88ab\u8bc6\u522b\u3002<\/p>\n

        \u6d4b\u8bd5\u6444\u50cf\u5934\u8f93\u51fa\uff1a<\/p>\n

        ffmpeg -f v4l2 -i \/dev\/video0 -vcodec copy -f mp4 test.mp4<\/p>\n

        \u786e\u8ba4\u6444\u50cf\u5934\u80fd\u591f\u8f93\u51fa H.264 \u683c\u5f0f\u7684\u89c6\u9891\u6d41\u3002<\/p>\n

        \n
          \n
        1. \u914d\u7f6e RTSP \u63a8\u6d41<\/li>\n<\/ol>\n

          \u4f7f\u7528 v4l2rtspserver \u5b9e\u73b0 RTSP \u63a8\u6d41\uff1a<\/p>\n

          v4l2rtspserver -W 640 -H 480 -F 30 \/dev\/video0<\/p>\n

          \u53c2\u6570\u8bf4\u660e\uff1a<\/p>\n

          -W \u548c -H: \u5206\u8fa8\u7387\u5bbd\u548c\u9ad8\u3002<\/p>\n

          -F: \u5e27\u7387\u3002<\/p>\n

          \/dev\/video0: \u89c6\u9891\u8bbe\u5907\u8def\u5f84\u3002<\/p>\n

          \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cRTSP \u6d41\u5730\u5740\u4e3a\uff1a<\/p>\n

          rtsp:\/\/:8554\/unicast<\/p>\n

          \n
            \n
          1. \u5f00\u673a\u542f\u52a8<\/li>\n<\/ol>\n

            \u7f16\u8f91 \/etc\/rc.local \u6587\u4ef6\uff0c\u5c06\u63a8\u6d41\u547d\u4ee4\u52a0\u5165\u542f\u52a8\u9879\uff1a<\/p>\n

            v4l2rtspserver -W 640 -H 480 -F 30 \/dev\/video0 &
            \nexit 0<\/p>\n

            \n
              \n
            1. \u6d4b\u8bd5 RTSP \u6d41<\/li>\n<\/ol>\n

              \u5728\u7f51\u7edc\u4e2d\u7684\u5176\u4ed6\u8bbe\u5907\u4e0a\uff0c\u4f7f\u7528\u652f\u6301 RTSP \u7684\u64ad\u653e\u5668\uff08\u5982 VLC \u6216 FFplay\uff09\u6d4b\u8bd5\u63a8\u6d41\uff1a<\/p>\n

              vlc rtsp:\/\/:8554\/unicast<\/p>\n

              \n
                \n
              1. \u4f18\u5316\u548c\u6545\u969c\u6392\u67e5<\/li>\n<\/ol>\n

                \u5982\u679c\u89c6\u9891\u6d41\u5361\u987f\u6216\u5206\u8fa8\u7387\u8f83\u4f4e\uff0c\u53ef\u5c1d\u8bd5\u8c03\u6574\u5206\u8fa8\u7387\u548c\u5e27\u7387\u3002<\/p>\n

                \u67e5\u770b\u65e5\u5fd7\u83b7\u53d6\u66f4\u591a\u4fe1\u606f\uff1a<\/p>\n

                dmesg | grep video<\/p>\n

                \u5982\u679c H.264 \u683c\u5f0f\u4e0d\u5339\u914d\uff0c\u53ef\u5c1d\u8bd5\u901a\u8fc7 ffmpeg \u8f6c\u7801\uff1a<\/p>\n

                ffmpeg -f v4l2 -i \/dev\/video0 -vcodec libx264 -f rtsp rtsp:\/\/:8554\/live<\/p>\n

                \n

                \u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u4f60\u5e94\u8be5\u80fd\u6210\u529f\u5b9e\u73b0\u6444\u50cf\u5934\u5728 OpenWrt \u7cfb\u7edf\u4e0a\u7684 RTSP \u63a8\u6d41\u3002<\/p>\n

                \u5728\u6574\u4e2a\u8fc7\u7a0b\u4e2d\uff0cFFmpeg \u7684\u4f5c\u7528\u662f \u89c6\u9891\u6d41\u5904\u7406\u548c\u683c\u5f0f\u8f6c\u6362\uff0c\u5b83\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5bf9\u89c6\u9891\u6570\u636e\u8fdb\u884c\u8c03\u6574\u3001\u7f16\u7801\u548c\u63a8\u9001\u3002\u5177\u4f53\u6765\u8bf4\uff1a<\/p>\n

                \n
                  \n
                1. \u6444\u50cf\u5934\u8f93\u51fa\u9a8c\u8bc1<\/li>\n<\/ol>\n

                  FFmpeg \u53ef\u4ee5\u4ece\u6444\u50cf\u5934\u8bfb\u53d6\u89c6\u9891\u6d41\uff0c\u5e76\u76f4\u63a5\u4fdd\u5b58\u4e3a\u6587\u4ef6\u6216\u5728\u7ec8\u7aef\u64ad\u653e\uff0c\u7528\u4e8e\u6d4b\u8bd5\u6444\u50cf\u5934\u7684\u6b63\u5e38\u5de5\u4f5c\u72b6\u6001\u4ee5\u53ca\u8f93\u51fa\u683c\u5f0f\uff08\u5982 H.264 \u683c\u5f0f\u662f\u5426\u652f\u6301\uff09\uff1a<\/p>\n

                  ffmpeg -f v4l2 -i \/dev\/video0 -vcodec copy -f mp4 test.mp4<\/p>\n

                  -f v4l2\uff1a\u6307\u5b9a\u8f93\u5165\u8bbe\u5907\u4e3a Video4Linux2\u3002<\/p>\n

                  -i \/dev\/video0\uff1a\u6444\u50cf\u5934\u7684\u8bbe\u5907\u8def\u5f84\u3002<\/p>\n

                  -vcodec copy\uff1a\u76f4\u63a5\u590d\u5236\u6444\u50cf\u5934\u8f93\u51fa\u7684\u89c6\u9891\u7f16\u7801\uff08H.264\uff09\u3002<\/p>\n

                  -f mp4 test.mp4\uff1a\u4fdd\u5b58\u4e3a MP4 \u6587\u4ef6\u3002<\/p>\n

                  \n
                    \n
                  1. \u683c\u5f0f\u8f6c\u6362<\/li>\n<\/ol>\n

                    \u5982\u679c\u6444\u50cf\u5934\u4e0d\u76f4\u63a5\u652f\u6301 H.264\uff08\u67d0\u4e9b\u6444\u50cf\u5934\u53ef\u80fd\u8f93\u51fa YUYV\u3001MJPEG \u6216\u5176\u4ed6\u683c\u5f0f\uff09\uff0cFFmpeg \u53ef\u4ee5\u5c06\u8fd9\u4e9b\u683c\u5f0f\u5b9e\u65f6\u8f6c\u6362\u4e3a H.264 \u7f16\u7801\u6d41\u3002 \u4f8b\u5982\uff1a<\/p>\n

                    ffmpeg -f v4l2 -i \/dev\/video0 -vcodec libx264 -preset ultrafast -f mp4 test.mp4<\/p>\n

                    -vcodec libx264\uff1a\u4f7f\u7528 FFmpeg \u7684 H.264 \u7f16\u7801\u5668\u3002<\/p>\n

                    -preset ultrafast\uff1a\u4f18\u5316\u7f16\u7801\u901f\u5ea6\u3002<\/p>\n

                    -f mp4\uff1a\u8f93\u51fa\u683c\u5f0f\u4e3a MP4\u3002<\/p>\n

                    \n
                      \n
                    1. \u63a8\u6d41<\/li>\n<\/ol>\n

                      \u5982\u679c\u4e0d\u4f7f\u7528 v4l2rtspserver\uff0cFFmpeg \u672c\u8eab\u4e5f\u53ef\u4ee5\u5b9e\u73b0 RTSP \u63a8\u6d41\uff1a<\/p>\n

                      ffmpeg -f v4l2 -i \/dev\/video0 -vcodec copy -f rtsp rtsp:\/\/:8554\/live<\/p>\n

                      -f rtsp\uff1a\u6307\u5b9a RTSP \u4f5c\u4e3a\u8f93\u51fa\u534f\u8bae\u3002<\/p>\n

                      rtsp:\/\/:8554\/live\uff1a\u6307\u5b9a RTSP \u670d\u52a1\u7684\u63a8\u6d41\u5730\u5740\u3002<\/p>\n

                      \u8fd9\u79cd\u65b9\u5f0f\u7701\u7565\u4e86\u989d\u5916\u7684 RTSP \u670d\u52a1\u5de5\u5177\uff0c\u4f46\u4f7f\u7528\u65f6\u9700\u8981\u6ce8\u610f\u6444\u50cf\u5934\u4e0e FFmpeg \u7684\u517c\u5bb9\u6027\u3002<\/p>\n

                      \n
                        \n
                      1. \u5b9e\u65f6\u5904\u7406\u89c6\u9891\u8d28\u91cf<\/li>\n<\/ol>\n

                        \u901a\u8fc7 FFmpeg\uff0c\u53ef\u4ee5\u5bf9\u89c6\u9891\u6d41\u7684\u5206\u8fa8\u7387\u3001\u5e27\u7387\u3001\u6bd4\u7279\u7387\u7b49\u53c2\u6570\u8fdb\u884c\u8c03\u6574\uff0c\u4ee5\u4f18\u5316\u7f51\u7edc\u4f20\u8f93\u6216\u51cf\u5c11\u8bbe\u5907\u8d1f\u8f7d\u3002\u4f8b\u5982\uff1a<\/p>\n

                        ffmpeg -f v4l2 -i \/dev\/video0 -vf scale=640:480 -r 30 -b:v 1M -vcodec libx264 -f rtsp rtsp:\/\/:8554\/live<\/p>\n

                        -vf scale=640:480\uff1a\u5c06\u89c6\u9891\u5206\u8fa8\u7387\u8c03\u6574\u4e3a 640×480\u3002<\/p>\n

                        -r 30\uff1a\u8bbe\u7f6e\u5e27\u7387\u4e3a 30fps\u3002<\/p>\n

                        -b:v 1M\uff1a\u9650\u5236\u89c6\u9891\u6bd4\u7279\u7387\u4e3a 1Mbps\u3002<\/p>\n

                        \n

                        \u603b\u7ed3<\/p>\n

                        \u5728 OpenWrt \u4e0a\uff0cFFmpeg \u7684\u4e3b\u8981\u4f5c\u7528\u662f\uff1a<\/p>\n

                          \n
                        1. \u6d4b\u8bd5\u6444\u50cf\u5934\u8f93\u51fa\u3002<\/p>\n<\/li>\n
                        2. \n

                          \u8f6c\u6362\u6444\u50cf\u5934\u4e0d\u652f\u6301\u7684\u7f16\u7801\u683c\u5f0f\uff08\u5982 MJPEG \u8f6c H.264\uff09\u3002<\/p>\n<\/li>\n

                        3. \n

                          \u8c03\u6574\u89c6\u9891\u6d41\u8d28\u91cf\uff08\u5206\u8fa8\u7387\u3001\u5e27\u7387\u7b49\uff09\u3002<\/p>\n<\/li>\n

                        4. \n

                          \u66ff\u4ee3\u5176\u4ed6\u5de5\u5177\uff08\u5982 v4l2rtspserver\uff09\u5b9e\u73b0 RTSP \u63a8\u6d41\u3002<\/p>\n<\/li>\n<\/ol>\n

                          \u5982\u679c\u6444\u50cf\u5934\u539f\u751f\u652f\u6301 H.264\uff0c\u5e76\u4e14\u901a\u8fc7\u5de5\u5177\uff08\u5982 v4l2rtspserver\uff09\u76f4\u63a5\u63a8\u6d41\uff0c\u53ef\u4ee5\u51cf\u5c11 FFmpeg \u7684\u4f7f\u7528\uff0c\u4f46\u5b83\u4ecd\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u89c6\u9891\u5904\u7406\u5de5\u5177\uff0c\u5728\u590d\u6742\u573a\u666f\u4e0b\u5fc5\u4e0d\u53ef\u5c11\u3002<\/p>\n

                          \u5982\u679c\u4f60\u7684 USB \u6444\u50cf\u5934\u5df2\u7ecf\u80fd\u591f\u76f4\u63a5\u8f93\u51fa H.264 \u683c\u5f0f\u7684\u89c6\u9891\uff0c\u5e76\u4e14\u4f60\u53ea\u9700\u8981\u5b9e\u73b0 RTSP \u63a8\u6d41\uff0c\u90a3\u4e48\u5b8c\u5168\u53ef\u4ee5 \u4e0d\u5b89\u88c5 FFmpeg\uff0c\u76f4\u63a5\u4f7f\u7528\u66f4\u8f7b\u91cf\u7684\u5de5\u5177\uff08\u5982 v4l2rtspserver\uff09\u5b8c\u6210 RTSP \u63a8\u6d41\u3002<\/p>\n

                          \n

                          \u4e3a\u4ec0\u4e48\u53ef\u4ee5\u4e0d\u5b89\u88c5 FFmpeg\uff1f<\/p>\n

                            \n
                          1. \u6444\u50cf\u5934\u76f4\u63a5\u8f93\u51fa H.264 \u683c\u5f0f\uff1a<\/li>\n<\/ol>\n

                            \u5982\u679c\u6444\u50cf\u5934\u672c\u8eab\u652f\u6301 H.264 \u7f16\u7801\uff0c\u5c31\u65e0\u9700\u901a\u8fc7 FFmpeg \u8fdb\u884c\u683c\u5f0f\u8f6c\u6362\u3002<\/p>\n

                            H.264 \u662f\u4e00\u79cd\u6d41\u884c\u7684\u538b\u7f29\u683c\u5f0f\uff0cRTSP \u670d\u52a1\u80fd\u591f\u76f4\u63a5\u63a8\u9001\u5b83\u3002<\/p>\n

                              \n
                            1. RTSP \u63a8\u6d41\u5e76\u4e0d\u4f9d\u8d56 FFmpeg\uff1a<\/li>\n<\/ol>\n

                              \u63a8\u6d41\u7684\u5173\u952e\u662f\u5c06\u6444\u50cf\u5934\u8f93\u51fa\u7684\u6570\u636e\u901a\u8fc7 RTSP \u534f\u8bae\u4f20\u8f93\uff0c\u800c v4l2rtspserver \u4e13\u95e8\u4e3a\u6b64\u8bbe\u8ba1\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u6444\u50cf\u5934\u7684\u539f\u59cb\u8f93\u51fa\uff0c\u65e0\u9700\u4e2d\u95f4\u5904\u7406\u3002<\/p>\n

                              \n

                              \u7b80\u5316\u914d\u7f6e\u7684\u63a8\u8350\u65b9\u6848<\/p>\n

                                \n
                              1. \u5b89\u88c5 v4l2rtspserver\uff1a<\/li>\n<\/ol>\n

                                opkg update
                                \nopkg install v4l2rtspserver<\/p>\n

                                  \n
                                1. \u8fd0\u884c\u63a8\u6d41\u670d\u52a1\uff1a \u5047\u8bbe\u6444\u50cf\u5934\u8bbe\u5907\u8def\u5f84\u662f \/dev\/video0\uff1a<\/li>\n<\/ol>\n

                                  v4l2rtspserver -W 640 -H 480 -F 30 \/dev\/video0<\/p>\n

                                  \u8fd9\u4f1a\u542f\u52a8\u4e00\u4e2a RTSP \u670d\u52a1\uff0c\u9ed8\u8ba4\u5730\u5740\u4e3a\uff1a<\/p>\n

                                  rtsp:\/\/:8554\/unicast<\/p>\n

                                    \n
                                  1. \u6d4b\u8bd5 RTSP \u6d41\uff1a \u5728\u5176\u4ed6\u8bbe\u5907\u4e0a\u4f7f\u7528 VLC \u6216\u5176\u4ed6 RTSP \u64ad\u653e\u5668\u6d4b\u8bd5\uff1a<\/li>\n<\/ol>\n

                                    vlc rtsp:\/\/:8554\/unicast<\/p>\n

                                    \n

                                    \u4f18\u70b9<\/p>\n

                                    \u8f7b\u91cf\u7ea7\uff1a \u4e0d\u9700\u8981\u5b89\u88c5\u548c\u8fd0\u884c FFmpeg\uff0c\u51cf\u5c11\u8d44\u6e90\u5360\u7528\u3002<\/p>\n

                                    \u76f4\u63a5\u63a8\u6d41\uff1a \u5229\u7528\u6444\u50cf\u5934\u786c\u4ef6 H.264 \u7f16\u7801\uff0c\u65e0\u9700\u989d\u5916\u5904\u7406\u3002<\/p>\n

                                    \n

                                    \u4f55\u65f6\u9700\u8981 FFmpeg\uff1f<\/p>\n

                                    \u5982\u679c\u6444\u50cf\u5934\u8f93\u51fa\u683c\u5f0f\u4e0d\u652f\u6301 H.264\uff08\u5982 MJPEG \u6216 YUYV\uff09\uff0c\u9700\u8981 FFmpeg \u8f6c\u7801\u3002<\/p>\n

                                    \u5982\u679c\u9700\u8981\u5bf9\u89c6\u9891\u6d41\u8fdb\u884c\u5904\u7406\uff08\u5982\u5206\u8fa8\u7387\u8c03\u6574\u3001\u6ee4\u955c\u5e94\u7528\u6216\u53e0\u52a0\u6c34\u5370\uff09\u3002<\/p>\n

                                    \n

                                    \u7ed3\u8bba<\/p>\n

                                    \u5728\u4f60\u7684\u6444\u50cf\u5934\u652f\u6301 H.264 \u8f93\u51fa\u7684\u60c5\u51b5\u4e0b\uff0c\u4ec5\u4e3a\u4e86\u5b9e\u73b0 RTSP \u63a8\u6d41\uff0c\u53ef\u4ee5\u5b8c\u5168\u4e0d\u5b89\u88c5 FFmpeg\uff0c\u76f4\u63a5\u4f7f\u7528 v4l2rtspserver \u5373\u53ef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                                    \u5728 OpenWrt \u7cfb\u7edf\u4e2d\uff0c\u4f7f\u7528 USB \u6444\u50cf\u5934\u8f93\u51fa H.264 \u89c6\u9891\u5e76\u901a\u8fc7 RTSP \u63a8\u6d41\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-3034","post","type-post","status-publish","format-standard","hentry","category-plana"],"_links":{"self":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts\/3034","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=3034"}],"version-history":[{"count":4,"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts\/3034\/revisions"}],"predecessor-version":[{"id":3042,"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts\/3034\/revisions\/3042"}],"wp:attachment":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3034"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3034"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3034"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}