{"id":62174,"date":"2025-04-29T12:12:54","date_gmt":"2025-04-29T04:12:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/62174\/"},"modified":"2025-04-29T12:12:54","modified_gmt":"2025-04-29T04:12:54","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8%e9%ba%92%e9%ba%9f%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%bb%9f%e4%b8%8a%e8%bf%9b%e8%a1%8c%e5%a4%9a%e5%aa%92%e4%bd%93%e6%96%87%e4%bb%b6%e7%9a%84%e8%bd%ac%e7%a0%81%e5%92%8c%e5%89%aa-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/62174\/","title":{"rendered":"\u5982\u4f55\u5728\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fdb\u884c\u591a\u5a92\u4f53\u6587\u4ef6\u7684\u8f6c\u7801\u548c\u526a\u8f91\uff1f"},"content":{"rendered":"<p>\u5982\u4f55\u5728\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fdb\u884c\u591a\u5a92\u4f53\u6587\u4ef6\u7684\u8f6c\u7801\u548c\u526a\u8f91\uff1f<\/p>\n<p>\u968f\u7740\u6570\u5b57\u5316\u65f6\u4ee3\u7684\u53d1\u5c55\uff0c\u591a\u5a92\u4f53\u6587\u4ef6\u7684\u4f7f\u7528\u5df2\u7ecf\u6210\u4e3a\u6211\u4eec\u65e5\u5e38\u751f\u6d3b\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u7136\u800c\uff0c\u591a\u5a92\u4f53\u6587\u4ef6\u7684\u683c\u5f0f\u548c\u5927\u5c0f\u591a\u79cd\u591a\u6837\uff0c\u6709\u65f6\u6211\u4eec\u9700\u8981\u5bf9\u5176\u8fdb\u884c\u8f6c\u7801\u548c\u526a\u8f91\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u9700\u6c42\u3002\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4f5c\u4e3a\u4e00\u6b3e\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5de5\u5177\u548c\u5e93\uff0c\u4f7f\u5f97\u591a\u5a92\u4f53\u6587\u4ef6\u7684\u8f6c\u7801\u548c\u526a\u8f91\u53d8\u5f97\u66f4\u52a0\u7b80\u5355\u548c\u9ad8\u6548\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fdb\u884c\u591a\u5a92\u4f53\u6587\u4ef6\u7684\u8f6c\u7801\u548c\u526a\u8f91\uff0c\u5e76\u63d0\u4f9b\u76f8\u5173\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<p>\u4e00\u3001\u591a\u5a92\u4f53\u6587\u4ef6\u8f6c\u7801<\/p>\n<ol>\n<li>\u5b89\u88c5FFmpeg\u5e93<\/li>\n<\/ol>\n<p>FFmpeg\u662f\u4e00\u6b3e\u5f3a\u5927\u7684\u591a\u5a92\u4f53\u5904\u7406\u5e93\uff0c\u5bf9\u4e8e\u591a\u5a92\u4f53\u6587\u4ef6\u8f6c\u7801\u5341\u5206\u65b9\u4fbf\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u5b89\u88c5FFmpeg\u5e93\uff1a<\/p>\n<pre>sudo apt-get install ffmpeg<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>\u4f7f\u7528FFmpeg\u5e93\u8fdb\u884c\u8f6c\u7801<\/li>\n<\/ol>\n<p>\u8f6c\u7801\u64cd\u4f5c\u53ef\u4ee5\u901a\u8fc7FFmpeg\u5e93\u63d0\u4f9b\u7684\u547d\u4ee4\u884c\u5de5\u5177\u5b9e\u73b0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528FFmpeg\u8fdb\u884c\u89c6\u9891\u6587\u4ef6\u8f6c\u7801\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>ffmpeg -i input.mp4 -c:v libx264 -c:a aac -strict experimental output.mp4<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5176\u4e2d\uff0c-i\u53c2\u6570\u6307\u5b9a\u8f93\u5165\u6587\u4ef6\uff0c-c:v\u53c2\u6570\u6307\u5b9a\u89c6\u9891\u7f16\u7801\u5668\uff0c-c:a\u53c2\u6570\u6307\u5b9a\u97f3\u9891\u7f16\u7801\u5668\uff0c-strict experimental\u53c2\u6570\u7528\u4e8e\u652f\u6301AAC\u97f3\u9891\u7f16\u7801\u3002\u8bf7\u6839\u636e\u9700\u8981\u4fee\u6539\u53c2\u6570\u548c\u6587\u4ef6\u8def\u5f84\u3002<\/p>\n<p>\u4e8c\u3001\u591a\u5a92\u4f53\u6587\u4ef6\u526a\u8f91<\/p>\n<ol>\n<li>\u5b89\u88c5OpenCV\u5e93<\/li>\n<\/ol>\n<p>OpenCV\u662f\u4e00\u4e2a\u5e7f\u6cdb\u5e94\u7528\u4e8e\u56fe\u50cf\u548c\u89c6\u9891\u5904\u7406\u7684\u5f00\u6e90\u5e93\uff0c\u53ef\u4ee5\u7528\u4e8e\u591a\u5a92\u4f53\u6587\u4ef6\u7684\u526a\u8f91\u3002\u5728\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u5b89\u88c5OpenCV\u5e93\uff1a<\/p>\n<pre>sudo apt-get install libopencv-dev<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>\u4f7f\u7528OpenCV\u5e93\u8fdb\u884c\u526a\u8f91<\/li>\n<\/ol>\n<p>\u4f7f\u7528OpenCV\u5e93\u8fdb\u884c\u591a\u5a92\u4f53\u6587\u4ef6\u7684\u526a\u8f91\u53ef\u4ee5\u901a\u8fc7\u8bfb\u53d6\u548c\u5199\u5165\u50cf\u7d20\u6570\u636e\u6765\u5b9e\u73b0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528OpenCV\u8fdb\u884c\u89c6\u9891\u526a\u8f91\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>#include &lt;opencv2&gt;\n\nint main() {\n    cv::VideoCapture cap(\"input.mp4\");\n    int frameCount = cap.get(CV_CAP_PROP_FRAME_COUNT);\n    int fps = cap.get(CV_CAP_PROP_FPS);\n\n    cv::VideoWriter writer(\"output.mp4\", CV_FOURCC('M', 'P', '4', 'V'), fps, cv::Size(cap.get(CV_CAP_PROP_FRAME_WIDTH), cap.get(CV_CAP_PROP_FRAME_HEIGHT)));\n\n    for(int i=0; i&lt;framecount i cv::mat frame cap&gt;&amp;gt; frame;\n\n        \/\/ \u5728\u8fd9\u91cc\u5bf9\u89c6\u9891\u5e27\u8fdb\u884c\u526a\u8f91\u5904\u7406\n\n        writer.write(frame);\n    }\n\n    cap.release();\n    writer.release();\n\n    return 0;\n}&lt;\/framecount&gt;&lt;\/opencv2&gt;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4ee5\u4e0a\u4ee3\u7801\u4f7f\u7528OpenCV\u5e93\u8bfb\u53d6\u8f93\u5165\u89c6\u9891\u6587\u4ef6\uff0c\u5e76\u9010\u5e27\u8fdb\u884c\u526a\u8f91\u5904\u7406\uff0c\u6700\u540e\u5c06\u5904\u7406\u540e\u7684\u5e27\u5199\u5165\u8f93\u51fa\u89c6\u9891\u6587\u4ef6\u3002\u8bf7\u6839\u636e\u9700\u8981\u4fee\u6539\u6587\u4ef6\u8def\u5f84\u548c\u526a\u8f91\u5904\u7406\u90e8\u5206\u7684\u4ee3\u7801\u3002<\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5de5\u5177\u548c\u5e93\uff0c\u4f7f\u5f97\u591a\u5a92\u4f53\u6587\u4ef6\u7684\u8f6c\u7801\u548c\u526a\u8f91\u53d8\u5f97\u66f4\u52a0\u7b80\u5355\u548c\u9ad8\u6548\u3002\u901a\u8fc7\u5b89\u88c5\u548c\u4f7f\u7528FFmpeg\u548cOpenCV\u5e93\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u5b9e\u73b0\u591a\u5a92\u4f53\u6587\u4ef6\u7684\u8f6c\u7801\u548c\u526a\u8f91\u64cd\u4f5c\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u60a8\u5728\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fdb\u884c\u591a\u5a92\u4f53\u6587\u4ef6\u7684\u8f6c\u7801\u548c\u526a\u8f91\u63d0\u4f9b\u4e86\u5e2e\u52a9\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5728\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fdb\u884c\u591a\u5a92\u4f53\u6587\u4ef6\u7684\u8f6c\u7801\u548c\u526a\u8f91\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5728\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fdb\u884c\u591a\u5a92\u4f53\u6587\u4ef6\u7684\u8f6c\u7801\u548c\u526a\u8f91\uff1f \u968f\u7740\u6570\u5b57\u5316\u65f6\u4ee3\u7684\u53d1\u5c55\uff0c\u591a\u5a92\u4f53\u6587\u4ef6\u7684\u4f7f\u7528\u5df2\u7ecf\u6210\u4e3a\u6211\u4eec\u65e5\u5e38\u751f\u6d3b\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u7136\u800c\uff0c\u591a\u5a92\u4f53\u6587\u4ef6\u7684\u683c\u5f0f\u548c\u5927\u5c0f\u591a\u79cd\u591a\u6837\uff0c\u6709\u65f6\u6211\u4eec\u9700\u8981\u5bf9\u5176\u8fdb\u884c\u8f6c\u7801\u548c\u526a\u8f91\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u9700\u6c42\u3002\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4f5c\u4e3a\u4e00\u6b3e\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5de5\u5177\u548c\u5e93\uff0c\u4f7f\u5f97\u591a\u5a92\u4f53\u6587\u4ef6\u7684\u8f6c\u7801\u548c\u526a\u8f91\u53d8\u5f97\u66f4\u52a0\u7b80\u5355\u548c\u9ad8\u6548\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fdb\u884c\u591a\u5a92\u4f53\u6587\u4ef6\u7684\u8f6c\u7801\u548c\u526a\u8f91\uff0c\u5e76\u63d0\u4f9b\u76f8\u5173\u7684\u4ee3\u7801\u793a\u4f8b\u3002 \u4e00\u3001\u591a\u5a92\u4f53\u6587\u4ef6\u8f6c\u7801 \u5b89\u88c5FFmpeg\u5e93 FFmpeg\u662f\u4e00\u6b3e\u5f3a\u5927\u7684\u591a\u5a92\u4f53\u5904\u7406\u5e93\uff0c\u5bf9\u4e8e\u591a\u5a92\u4f53\u6587\u4ef6\u8f6c\u7801\u5341\u5206\u65b9\u4fbf\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u5b89\u88c5FFmpeg\u5e93\uff1a sudo apt-get install ffmpeg \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528FFmpeg\u5e93\u8fdb\u884c\u8f6c\u7801 \u8f6c\u7801\u64cd\u4f5c\u53ef\u4ee5\u901a\u8fc7FFmpeg\u5e93\u63d0\u4f9b\u7684\u547d\u4ee4\u884c\u5de5\u5177\u5b9e\u73b0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528FFmpeg\u8fdb\u884c\u89c6\u9891\u6587\u4ef6\u8f6c\u7801\u7684\u793a\u4f8b\uff1a ffmpeg -i input.mp4 -c:v libx264 -c:a aac -strict experimental output.mp4 \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0c-i\u53c2\u6570\u6307\u5b9a\u8f93\u5165\u6587\u4ef6\uff0c-c:v\u53c2\u6570\u6307\u5b9a\u89c6\u9891\u7f16\u7801\u5668\uff0c-c:a\u53c2\u6570\u6307\u5b9a\u97f3\u9891\u7f16\u7801\u5668\uff0c-strict experimental\u53c2\u6570\u7528\u4e8e\u652f\u6301AAC\u97f3\u9891\u7f16\u7801\u3002\u8bf7\u6839\u636e\u9700\u8981\u4fee\u6539\u53c2\u6570\u548c\u6587\u4ef6\u8def\u5f84\u3002 \u4e8c\u3001\u591a\u5a92\u4f53\u6587\u4ef6\u526a\u8f91 \u5b89\u88c5OpenCV\u5e93 OpenCV\u662f\u4e00\u4e2a\u5e7f\u6cdb\u5e94\u7528\u4e8e\u56fe\u50cf\u548c\u89c6\u9891\u5904\u7406\u7684\u5f00\u6e90\u5e93\uff0c\u53ef\u4ee5\u7528\u4e8e\u591a\u5a92\u4f53\u6587\u4ef6\u7684\u526a\u8f91\u3002\u5728\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u5b89\u88c5OpenCV\u5e93\uff1a sudo apt-get install libopencv-dev \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528OpenCV\u5e93\u8fdb\u884c\u526a\u8f91 \u4f7f\u7528OpenCV\u5e93\u8fdb\u884c\u591a\u5a92\u4f53\u6587\u4ef6\u7684\u526a\u8f91\u53ef\u4ee5\u901a\u8fc7\u8bfb\u53d6\u548c\u5199\u5165\u50cf\u7d20\u6570\u636e\u6765\u5b9e\u73b0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528OpenCV\u8fdb\u884c\u89c6\u9891\u526a\u8f91\u7684\u793a\u4f8b\uff1a #include &lt;opencv2&gt; int main() { cv::VideoCapture cap(&#8220;input.mp4&#8221;); int frameCount = cap.get(CV_CAP_PROP_FRAME_COUNT); int fps = cap.get(CV_CAP_PROP_FPS); cv::VideoWriter writer(&#8220;output.mp4&#8221;, CV_FOURCC(&#8216;M&#8217;, &#8216;P&#8217;, &#8216;4&#8217;, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-62174","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62174","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=62174"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62174\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=62174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=62174"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=62174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}