{"id":280,"date":"2012-05-19T23:09:25","date_gmt":"2012-05-19T15:09:25","guid":{"rendered":"http:\/\/blog.hoyo.idv.tw\/?p=280"},"modified":"2020-08-13T19:32:00","modified_gmt":"2020-08-13T11:32:00","slug":"ffmpeg","status":"publish","type":"post","link":"https:\/\/blog.hoyo.idv.tw\/?p=280","title":{"rendered":"FFmpeg"},"content":{"rendered":"<h1>\u5b98\u7db2\u00a0<a href=\"https:\/\/www.ffmpeg.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">FFmpeg<\/a><\/h1>\n<pre class=\"\">A complete, cross-platform solution to record, convert and stream audio and video.<\/pre>\n<p>--<\/p>\n<ul>\n<li><a href=\"http:\/\/www.cnblogs.com\/tocy\/p\/ffmpeg-basic-learning-2.html\">FFmpeg Basics\u5b66\u4e60\u7b14\u8bb0\uff082\uff09<\/a><\/li>\n<\/ul>\n<p>\u89c6\u9891\u7684\u955c\u50cf<br \/>\nhflip video filter<\/p>\n<p>hflip\u5b9e\u73b0\u5bf9\u89c6\u9891\u7684\u6c34\u5e73\u7ffb\u8f6c\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<p>-vf hflip<\/p>\n<p>--<\/p>\n<h2>\u76f4\u64ad<\/h2>\n<p><strong>\u5f71\u97f3\u6a94\u6848\u4f7f\u7528\u5728 RTMP \u76f4\u64ad\u4e0a<\/strong><\/p>\n<p>\u4e00\u822c\u6a94\u6848\u56e0\u70ba\u5177\u5099\u300cDuration \u64ad\u653e\u9577\u5ea6\u300d\u7684\u8cc7\u8a0a\uff0c\u76f4\u63a5\u5c07\u6a94\u6848\u4e1f\u7d66\u76f4\u64ad RTMP Server \u6216\u7522\u751f<\/p>\n<pre class=\"lang:default decode:true\">ffmpeg -i 1.mp3 -f flv rtmp:\/\/192.168.0.245:1935\/live\/8ec0569c9ce12a7e34965a51bd22a917?token=111<\/pre>\n<p>:<\/p>\n<pre class=\"lang:default decode:true\">[flv @ 0000000002ed9720] Failed to update header with correct duration.\r\n[flv @ 0000000002ed9720] Failed to update header with correct filesize.<\/pre>\n<p>\u985e\u4f3c\u9019\u985e\u7684\u932f\u8aa4\u3002<\/p>\n<p>\u53ea\u8981\u52a0\u4e0a -re \u53c3\u6578\u5373\u53ef<\/p>\n<pre class=\"lang:default decode:true\">ffmpeg -re -i 1.mp3 -f flv rtmp:\/\/192.168.0.245:1935\/live\/8ec0569c9ce12a7e34965a51bd22a917?token=111<\/pre>\n<p><strong>\u8f38\u5165\u70ba M3U8 HLS \u8a0a\u865f\u6e90<\/strong><\/p>\n<pre class=\"lang:default decode:true\">ffmpeg -re -i \"http:\/\/radio-hichannel.cdn.hinet.net\/live\/pool\/hich-ra000036\/ra-hls\/index.m3u8?token1=FR_LhHZVEdS-ALKN0JgVKA&amp;token2=8OsqolCZTvmzTxiwWuv37A&amp;expire1=1464846811&amp;expire2=1464875611\" -ar 44100 -f flv rtmp:\/\/192.168.0.245:1935\/live\/8ec0569c9ce12a7e34965a51bd22a917?token=111<\/pre>\n<p>&nbsp;<\/p>\n<p>m3u8 \u6a94\u6848\u7bc4\u4f8b<\/p>\n<pre class=\"lang:default decode:true\">#EXTM3U\r\n#EXT-X-VERSION:3\r\n#EXT-X-ALLOW-CACHE:NO\r\n#EXT-X-TARGETDURATION:4\r\n#EXT-X-MEDIA-SEQUENCE:1\r\n#EXTINF: 30,\r\n.\/1.mp3\r\n#EXTINF: 30,\r\n.\/2.mp3\r\n#EXTINF: 30,\r\n.\/3.mp3\r\n#EXTINF: 30,\r\n.\/4.mp3\r\n<\/pre>\n<p>--<\/p>\n<h2>\u5c07 MP4 \u5132\u5b58\u70ba AES \u52a0\u5bc6\u53ca\u5982\u4f55\u64ad\u653e<\/h2>\n<ul>\n<li><a href=\"http:\/\/nico-lab.net\/hls_muxer_with_ffmpeg\/\" target=\"_blank\" rel=\"noopener noreferrer\">ffmpeg \u3067 Apple HTTP Live Streaming\uff08HLS\uff09\u3092\u6271\u3046<\/a><\/li>\n<li><a href=\"https:\/\/www.ffmpeg.org\/ffmpeg-formats.html#hls-1\" target=\"_blank\" rel=\"noopener noreferrer\">FFmpeg\u00a04.12 hls<\/a><\/li>\n<\/ul>\n<pre class=\"lang:default decode:true\">cd \/tmp\r\nopenssl rand 16 &gt; file.key\r\necho file.key &gt;&gt; file.keyinfo\r\nopenssl rand -hex 16 &gt;&gt; file.keyinfo<\/pre>\n<p><strong>file.key<\/strong> \u70ba\u4e00\u4e8c\u9032\u5236\u6a94\u6848<\/p>\n<pre class=\"lang:default decode:true\">E2 33 1A FE 91 9E 92 73  1C 54 B5 0C A7 7B 18 5D<\/pre>\n<p><strong>file.keyinfo<\/strong> \u70ba\u6587\u5b57\u6a94<\/p>\n<pre class=\"lang:default decode:true\">\/tmp\/aes\/file.key\r\nfile.key\r\n9b3a896551864dcca9ec9784ba8160bb<\/pre>\n<p>\u4f7f\u7528 ffmpeg \u5c07 MP4 \u6a94\u6848\u8f49\u63db\u70ba HLS<\/p>\n<pre class=\"lang:default decode:true\">ffmpeg -i a.mp4 -hls_time 10 -hls_list_size 0 -hls_key_info_file file.keyinfo 1.m3u8<\/pre>\n<p><strong>\u55ae\u6a5f\u64ad\u653e<\/strong><\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528 ffplay<\/p>\n<pre class=\"lang:default decode:true\">ffplay 1.m3u8<\/pre>\n<p>\u5728 m3u8 \u8a2d\u5b9a\u7684\u00a0AES-128 URI \u8def\u5f91\u5fc5\u9808\u5b58\u5728\u52a0\u5bc6\u7684 file.key<\/p>\n<pre class=\"lang:default decode:true\">#EXTM3U\r\n#EXT-X-VERSION:3\r\n#EXT-X-TARGETDURATION:17\r\n#EXT-X-MEDIA-SEQUENCE:0\r\n#EXT-X-KEY:METHOD=AES-128,URI=\".\/file.key\",IV=0x9b3a896551864dcca9ec9784ba8160bb\r\n#EXTINF:10.000000,\r\n10.ts\r\n#EXTINF:10.000000,\r\n11.ts\r\n#EXTINF:10.000000,\r\n12.ts\r\n:\r\n:<\/pre>\n<p>\u5982\u6b64\u5373\u53ef\u64ad\u653e\uff0c\u5426\u5247\u53d6\u5f97\u4e0b\u8f09 TS \u6a94\u6848\u4e5f\u7121\u6cd5\u64ad\u653e<\/p>\n<p><strong>\u7db2\u9801\u64ad\u653e<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>--<\/p>\n<h2>\u4f7f\u7528\u00a0frei0r \u6ffe\u93e1<\/h2>\n<ul>\n<li><a href=\"http:\/\/razokulover.hateblo.jp\/entry\/2017\/02\/12\/155353\">\u753b\u50cf\u3092\u30c9\u30c3\u30c8\u7d75\u98a8\u306e\u4f4e\u753b\u8cea\u306b\u5909\u63db\u3059\u308bTwitter Bot\u300c\u4f4e\u753b\u8cea\u300d\u3092\u4f5c\u3063\u305f \u2013 razokulover publog<\/a><\/li>\n<li><a href=\"http:\/\/nico-lab.net\/illust_like_dot_with_ffmpeg\/\" target=\"_blank\" rel=\"noopener noreferrer\">ffmpeg \u3067\u30c9\u30c3\u30c8\u7d75\u98a8\u306e\u4f4e\u753b\u8cea\u306b\u5909\u63db\u3059\u308b<\/a><\/li>\n<li><a href=\"http:\/\/stackoverflow.com\/questions\/9376266\/ffmpeg-windows-how-to-run-ffmpeg-i-input-filterv-frei0r-pixeliz0r-0-020-02\">ffmpeg windows: how to run ffmpeg -i input -filter:v frei0r=pixeliz0r=0.02:0.02 output<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>--<\/p>\n<h2>\u52a0\u901f\u3001\u6e1b\u901f<\/h2>\n<ul>\n<li><a href=\"https:\/\/trac.ffmpeg.org\/wiki\/How%20to%20speed%20up%20\/%20slow%20down%20a%20video\" target=\"_blank\" rel=\"noopener noreferrer\">How to speed up \/ slow down a video \u2013 FFmpeg<\/a><\/li>\n<\/ul>\n<p>\u5c07\u8072\u97f3\u52a0\u901f<\/p>\n<pre class=\"lang:default decode:true\">ffmpeg -i input.mp3 -filter:a \"atempo=2.0\" -vn output.mp3<\/pre>\n<p>--<\/p>\n<h1>Flash \u8f49\u6a94<\/h1>\n<pre lang=\"bash\">ffmpeg -y -i A1.wmv -f image2 -s 150x100 -ss 52 A1.jpg\r\nffmpeg -y -i A1.wmv -qmin 6 -qmax 10 -r 25 -b 250K -s 480x320 A1.flv<\/pre>\n<ul>\n<li>-qscale 1 : \u53d6\u4ee3 -qmin &amp; -qmax \uff0c\u4f7f\u7528\u6b64\u53c3\u6578\u5c07\u5ffd\u7565 -b \u8a2d\u5b9a\uff0c\u81f3\u5c11\u9700\u8981\u8a2d\u5b9a\u5230 4 \u76f8\u8fd1\u984f\u8272\u624d\u53ef\u8fa8\u8b58<\/li>\n<\/ul>\n<p>--<\/p>\n<h2>\u5716\u6a94\u8f49\u5f71\u7247<\/h2>\n<p>\u6a94\u6848 001.jpg 002.jpg 003.jpg ..... \uff0c\u7de8\u865f\u4e00\u5b9a\u8981\u5f9e 1 \u958b\u59cb<\/p>\n<pre class=\"\">ffmpeg -i %03d.jpg test.avi<\/pre>\n<p>--<\/p>\n<h2>\u5f71\u7247\u8f49\u5716\u6a94 - \u56fa\u5b9a\u6642\u9593\u9593\u9694<\/h2>\n<pre class=\"lang:default decode:true\">ffmpeg -i Produce.mp4 -r 0.5 -s 640x360 %3d.jpg<\/pre>\n<ul>\n<li>-r 0.5 \u00a02 \u79d2\u8f49\u4e00\u5f35\u5716\u6a94<\/li>\n<li>-s 640x360 \u5716\u6a94\u5c3a\u5bf8<\/li>\n<\/ul>\n<p>--<\/p>\n<h2>\u5f71\u7247\u8f49\u6210 MP3<\/h2>\n<pre class=\"lang:sh decode:true\">ffmpeg -i target.mp4 -vn target.mp3<\/pre>\n<p>\u4f7f\u7528 -vn \u53c3\u6578\u5c07\u5f71\u50cf\u53d6\u6d88\u5f8c\uff0c\u8f38\u51fa\u683c\u5f0f\u8a2d\u5b9a\u70ba .mp3 \u5373\u53ef<\/p>\n<p>--<\/p>\n<h2>\u5728 Windows \u74b0\u5883\u4e0b\uff0c\u4e00\u6b21\u8655\u7406\u6574\u500b\u8cc7\u6599\u593e<\/h2>\n<p>\u6b64\u6279\u6b21\u6a94\u53ef\u4ee5\u5c07 input \u8cc7\u6599\u593e\u5167\u6240\u6709\u6a94\u6848\uff0c\u7d93\u904e ffmpeg \u8f49\u6210 mp4 \u683c\u5f0f\u4e26\u5132\u5b58\u5230 output \u8cc7\u6599\u593e<\/p>\n<p>\u53c3\u8003<\/p>\n<ul>\n<li>for \/?<\/li>\n<li><a href=\"http:\/\/lnpcd.blogspot.tw\/2012\/09\/19.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u521d\u5b78\u8005\u4e4b\u5377: \u547d\u4ee4\u63d0\u793a\u5b57\u5143 19\uff1a\u8ff4\u5708\u9032\u968e<\/a><\/li>\n<li><a href=\"http:\/\/blog.darkthread.net\/post-2011-08-11-command-prompt-codepage.aspx\" target=\"_blank\" rel=\"noopener noreferrer\">\u5728\u547d\u4ee4\u63d0\u793a\u8996\u7a97(Command Prompt)\u986f\u793aUTF-8\u5167\u5bb9 - \u9ed1\u6697\u57f7\u884c\u7dd2<\/a><\/li>\n<\/ul>\n<p><strong>Convert.BAT<\/strong><\/p>\n<pre class=\"lang:batch decode:true\">chcp 65001\r\nfor \/F \"delims=\\\" %%1 in ('dir\/b input\\*.*') do (\r\nbin\\ffmpeg -i \"input\\%%~1\" -vcodec libx264 -y \"output\\%%~n1.mp4\"\r\n)<\/pre>\n<ul>\n<li>chcp 65001 : \u5207\u63db\u5230 UTF-8 code page\uff0c\u5728\u6279\u6b21\u6a94\u5167\u57f7\u884c\u624d\u53ef\u6b63\u5e38\u53d6\u5f97\u6a94\u540d<\/li>\n<li>\"delims=\\\" : \u4f7f\u7528 \\ \u7576\u6210\u63db\u884c\u7b26\u865f\uff0c\u56e0\u70ba\u6a94\u6848\u540d\u7a31\u4e0d\u5f97\u4f7f\u7528\u6b64\u5b57\u5143\uff0c\u624d\u53ef\u4ee5\u6b63\u5e38\u53d6\u5f97\u5b8c\u6574\u6a94\u540d<\/li>\n<\/ul>\n<p>\u4e0b\u5716\u70ba\u5be6\u969b\u7684\u6a94\u6848\u67b6\u69cb\uff0c\u5c07\u6a94\u6848\u4e1f\u9032 input \u8cc7\u6599\u593e\u5167\uff0c\u96d9\u64ca\u6279\u6b21\u6a94\u5373\u53ef\u57f7\u884c\uff0c\u6216\u662f\u81ea\u884c\u57f7\u884c\u547d\u4ee4\u63d0\u793a\u5b57\u5143\u7a0b\u5f0f\uff0c\u4f7f\u7528\u6307\u4ee4\u57f7\u884c\u3002\u5982\u6b64\u7684\u597d\u8655\u662f\u57f7\u884c\u932f\u8aa4\u6642\u53ef\u4ee5\u770b\u5230\u932f\u8aa4\u4ee3\u78bc\uff0c\u6216\u662f\u52a0\u4e0a pause \u66ab\u505c\u6307\u4ee4\u5728\u6279\u6b21\u6a94\u6700\u4e0b\u65b9\u4e5f\u53ef\u4ee5<\/p>\n<p><a href=\"http:\/\/blog.hoyo.idv.tw\/wp-content\/uploads\/2012\/05\/Image-256.png\" target=\"_blank\" rel=\"noopener noreferrer\" data-rel=\"lightbox-image-0\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" class=\"wp-image-3994 size-medium aligncenter\" src=\"\/\/blog.hoyo.idv.tw\/wp-content\/uploads\/2012\/05\/Image-256-300x154.png\" alt=\"\" width=\"300\" height=\"154\" srcset=\"https:\/\/blog.hoyo.idv.tw\/wp-content\/uploads\/2012\/05\/Image-256-300x154.png 300w, https:\/\/blog.hoyo.idv.tw\/wp-content\/uploads\/2012\/05\/Image-256-768x393.png 768w, https:\/\/blog.hoyo.idv.tw\/wp-content\/uploads\/2012\/05\/Image-256-500x256.png 500w, https:\/\/blog.hoyo.idv.tw\/wp-content\/uploads\/2012\/05\/Image-256.png 1013w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>--<\/p>\n<h2>\u6536\u807d\u3001\u5132\u5b58\u7db2\u8def\u96fb\u53f0<\/h2>\n<p>&nbsp;<\/p>\n<ul>\n<li><a href=\"http:\/\/www.osslab.org.tw\/Hardware\/Open_Embedded_System\/NextVOD_unit_Hacking_-_%E7%B6%B2%E6%A8%82%E9%80%9A%E6%94%B9%E6%A9%9F\/%E5%AD%90%E5%B0%88%E6%A1%88%3ANextRadio_-_%E7%B6%B2%E8%B7%AF%E6%94%B6%E9%9F%B3%E6%A9%9F\/%E6%9C%80%E6%96%B0%E9%9B%BB%E5%8F%B0%E6%92%AD%E6%94%BE%E6%B8%85%E5%96%AE(%E9%9A%A8%E6%99%82%E6%9B%B4%E6%96%B0)\" target=\"_blank\" rel=\"noopener noreferrer\">NextRadio \u96fb\u53f0\u64ad\u653e\u6e05\u55ae<\/a><\/li>\n<li><a href=\"http:\/\/albert-oma.blogspot.tw\/2013\/06\/ffmpeg.html\" target=\"_blank\" rel=\"noopener noreferrer\">FFMPEG -- \u7db2\u8def\u6536\u97f3\u6a5f\u5be6\u4f5c<\/a><\/li>\n<\/ul>\n<p>mms:\/\/ \u9700\u8981\u4fee\u6539\u6210 <strong>mmst:\/\/<\/strong><\/p>\n<pre class=\"lang:batch decode:true\">ffplay mmst:\/\/live.fm937.tw\/fm937<\/pre>\n<p>&nbsp;<\/p>\n<p>--<\/p>\n<h1>WebCam<\/h1>\n<h2>FreeBSD<\/h2>\n<pre class=\"lang:default decode:true brush: bash; gutter: true\"># webcamd -d ugen1.3 -i 0 -v 0 &amp;\r\n# chmod 666 \/dev\/video0\r\n# pwcview\r\n# ffmpeg -f x11grab -i :0.0 out.mp4<\/pre>\n<h2 class=\"brush: dosbatch; gutter: true\">Windows<\/h2>\n<p><a style=\"font-style: normal;\" href=\"http:\/\/ffmpeg.org\/trac\/ffmpeg\/wiki\/DirectShow\">DirectShow \u2013 FFmpeg<\/a>\u00a0(\u5099\u4efd)<br \/>\n\u5728 Windows \u7684\u96fb\u8166\u4e0a\uff0cFFmpeg \u4f7f\u7528 DirectShow \u529f\u80fd\u3002<\/p>\n<pre class=\"lang:default decode:true brush: dosbatch; gutter: true \">&gt;ffmpeg -list_devices true -f dshow -i dummy<\/pre>\n<p class=\"brush: dosbatch; gutter: true\">ffplay \u64ad\u653e<\/p>\n<pre class=\"lang:default decode:true brush: dosbatch; gutter: true\">&gt;ffplay -f dshow -s 1280x720 -i video=\"HD Pro Webcam C920\"<\/pre>\n<pre class=\"lang:default decode:true brush: dosbatch; gutter: true\">&gt;ffmpeg -f dshow -list_options true -i video=\"HD Pro Webcam C920\"<\/pre>\n<p class=\"brush: dosbatch; gutter: true\">\u9810\u8a2d\u5f71\u7247\u5c3a\u5bf8\u70ba 640x480<\/p>\n<pre class=\"lang:default decode:true brush: dosbatch; gutter: true\">&gt;ffmpeg -f dshow -vcodec h264 -i video=\"HD Pro Webcam C920\":audio=\"\u9ea5\u514b\u98a8 (HD Pro6 Webcam C920)\" -y a.mp4<\/pre>\n<pre class=\"lang:default decode:true brush: dosbatch; gutter: true\">&gt;ffmpeg -f dshow -s 1920x1080 -vcodec h264 -i video=\"HD Pro Webcam C920\" -y a.mp4<\/pre>\n<p class=\"brush: dosbatch; gutter: true\"><a href=\"\/\/blog.hoyo.idv.tw\/wp-content\/uploads\/2013\/03\/20130317_001.png\" target=\"_blank\" rel=\"noopener\" data-rel=\"lightbox-image-1\" data-rl_title=\"\" data-rl_caption=\"\"><img loading=\"lazy\" class=\"alignnone wp-image-1065 size-large\" title=\"\" src=\"https:\/\/blog.hoyo.idv.tw\/wp-content\/uploads\/2013\/03\/20130317_001-1024x462.png\" alt=\"\" width=\"584\" height=\"263\" srcset=\"https:\/\/blog.hoyo.idv.tw\/wp-content\/uploads\/2013\/03\/20130317_001-1024x462.png 1024w, https:\/\/blog.hoyo.idv.tw\/wp-content\/uploads\/2013\/03\/20130317_001-300x135.png 300w, https:\/\/blog.hoyo.idv.tw\/wp-content\/uploads\/2013\/03\/20130317_001-500x226.png 500w, https:\/\/blog.hoyo.idv.tw\/wp-content\/uploads\/2013\/03\/20130317_001.png 1407w\" sizes=\"(max-width: 584px) 100vw, 584px\" \/><\/a><\/p>\n<p class=\"brush: dosbatch; gutter: true\">\u4e00\u908a\u8f49\u6a94\u4e00\u908a\u76e3\u770b<\/p>\n<pre class=\"lang:default decode:true brush: bash; gutter: true \">&gt;ffmpeg -f dshow -s 1920x1080 -vcodec h264 -i video=\"HD Pro Webcam C920\" -y a.mp4 -f mpegts - | ffplay -analyzeduration 10 -f mpegts -<\/pre>\n<p>--<\/p>\n<div class=\"pvc_clear\"><\/div>\n<p class=\"pvc_stats all \" data-element-id=\"280\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> &nbsp;3,575&nbsp;total views<\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5b98\u7db2\u00a0FFmpeg A com...<\/p>\n<div class=\"pvc_clear\"><\/div>\n<p class=\"pvc_stats all \" data-element-id=\"280\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> &nbsp;3,575&nbsp;total views<\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[31],"tags":[216,149,234,107,150,235],"_links":{"self":[{"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/280"}],"collection":[{"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=280"}],"version-history":[{"count":41,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/280\/revisions"}],"predecessor-version":[{"id":14375,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/280\/revisions\/14375"}],"wp:attachment":[{"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}