{"id":662,"date":"2019-08-07T02:54:52","date_gmt":"2019-08-06T18:54:52","guid":{"rendered":"https:\/\/ihongchao.com\/?p=662"},"modified":"2019-08-07T02:54:52","modified_gmt":"2019-08-06T18:54:52","slug":"%e5%90%88%e5%b9%b6webm%e4%b8%8em4a%e6%96%b9%e6%b3%95%e4%ba%8c%ef%bc%9a%e5%91%bd%e4%bb%a4%e8%a1%8c%e4%bd%bf%e7%94%a8ffmpeg","status":"publish","type":"post","link":"https:\/\/ihongchao.com\/post\/662\/","title":{"rendered":"\u5408\u5e76WEBM\u4e0eM4A\u65b9\u6cd5\u4e8c\uff1a\u547d\u4ee4\u884c\u4f7f\u7528FFmpeg"},"content":{"rendered":"

\u4e0d\u53ef\u5426\u8ba4\uff0c\u67d0\u4e0d\u77e5\u540d\u7f51\u7ad9YouTube\u786e\u5b9e\u662f\u83b7\u53d6\u9ad8\u8d28\u91cf\u89c6\u9891\u7684\u91cd\u8981\u6e20\u9053\uff0c4K\u300150\/60fps\u3001VR\u89c6\u9891\uff0c\u5e94\u6709\u5c3d\u6709\u3002\u7f8e\u4e2d\u4e0d\u8db3\u7684\u662f\uff0cYouTube\u4e2d\u9ad8\u8d28\u91cf\u89c6\u9891\u662f\u97f3\u89c6\u9891\u5206\u79bb\u7684\uff0c\u800c\u4e14\u89c6\u9891\u683c\u5f0f\u662fYouTube\u81ea\u7531\u7684WEBM\u683c\u5f0f\uff0c\u5bfc\u81f4\u90e8\u5206YouTube\u4e0b\u8f7d\u5668\u4e0d\u652f\u6301\u4e0b\u8f7d\u4e0e\u5408\u5e76YouTube\u9ad8\u8d28\u91cf\u89c6\u9891\uff0c\u81ea\u884c\u4e0b\u8f7d\u540e\uff0c\u5e76\u4e0d\u662f\u6240\u6709\u7684\u64ad\u653e\u5668\u90fd\u652f\u6301\u624b\u52a8\u8f7d\u5165\u97f3\u8f68\u3002<\/p>\n

\u5148\u524d\u6587\u7ae0\u300a\u5408\u5e76webm\u97f3\u89c6\u9891\u6587\u4ef6\u7eaa\u5b9e<\/a><\/strong>\u300b\u4e2d\u63d0\u5230\uff0c\u53ef\u4ee5\u4f7f\u7528\u683c\u5f0f\u5de5\u5382\u6765\u8fdb\u884c\u5408\u5e76\uff0c\u4f46\u662f\u9700\u8981\u5c06m4a\u8f6c\u4e3aaac\uff0c\u4e5f\u5c31\u662f\u201c\u97f3\u9891\u6d41\u201d\u9009\u9879\u4e2d\uff0c\u97f3\u9891\u6d41\u7f16\u7801\u4e0d\u53ef\u4ee5\u9009\u62e9\u201ccopy\u201d\uff0c\u5426\u5219\u4f1a\u5bfc\u81f4\u5408\u5e76\u5931\u8d25\u3002<\/p>\n

\u8f6c\u7801\u5c31\u610f\u5473\u7740\u8d28\u91cf\u635f\u5931\uff0c\u5f3a\u8feb\u75c7\u4e0d\u80fd\u5fcd\u3002\u6709\u6ca1\u6709\u5176\u4ed6\u529e\u6cd5\u6765\u8fdb\u884c\u5408\u5e76\u5462\uff1f\u8fd8\u771f\u88ab\u6211\u60f3\u5230\u4e86\uff0c\u90a3\u5c31\u662f\u547d\u4ee4\u884c\u4f7f\u7528FFmpeg<\/strong>\u6765\u8fdb\u884c\u5408\u5e76\u3002\u4f7f\u7528FFmpeg\u53ef\u4ee5\u66f4\u52a0\u7075\u6d3b\u7684\u8fdb\u884c\u7f16\u7801\uff0c\u50bb\u74dc\u8f6f\u4ef6\u4e0d\u80fd\u505a\u7684\uff0cFFmpeg\u90fd\u53ef\u4ee5\u505a\uff0c\u53ef\u4ee5\u65e0\u89c6\u5404\u79cd\u6761\u6761\u6846\u6846\u7684\u9650\u5236\uff0c\u5e76\u4e14\u514d\u5b89\u88c5\u3002<\/p>\n

\u53e6\u5916\uff0cFFmpeg\u4e5f\u53ef\u4ee5\u5728Linux\u4e2d\u4ee5\u547d\u4ee4\u884c\u5f62\u5f0f\u8fd0\u884c\u3002<\/p>\n

\u9996\u5148\u5230FFmpeg\u5b98\u65b9\u7f51\u7ad9\u4e0b\u8f7dFFmpeg\u7a0b\u5e8f\u5305\uff0c\u89e3\u538b\uff0cwin+r\u6253\u5f00\u547d\u4ee4\u884c\uff0c\u5207\u6362\u5230FFmpeg\u6240\u5728\u76ee\u5f55\uff0c\u5e76\u4e0b\u8f7d\u9700\u8981\u5408\u5e76\u7684webm\u89c6\u9891\u4e0em4a\u97f3\u9891\uff0c\u7136\u540e\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4<\/p>\n

ffmpeg -i input.webm -i input.m4a -c copy -map 0:v:0 -map 1:a:0 output.mkv<\/pre>\n
ffmpeg\u540d\u4e2d\u7684\u201c.exe\u201d\u6709\u65e0\u5747\u53ef\uff0c\u201cinput.webm\u201d\u4e0e\u201cinput.m4a\u201d\u4ee3\u8868\u9700\u8981\u5408\u5e76\u7684\u89c6\u9891\u4e0e\u97f3\u9891\uff0c\u201coutput.mkv\u201d\u4ee3\u8868\u8f93\u51fa\u6587\u4ef6\u540d\u3002\u5982\u679c\u8f93\u5165&\u8f93\u51fa\u7684\u97f3\u89c6\u9891\u6587\u4ef6\u4e0d\u5728ffmpeg\u7684\u6587\u4ef6\u5939\u4e2d\uff0c\u5219\u9700\u8981\u8f93\u5165\u5b8c\u6574\u7684\u6587\u4ef6\u5730\u5740\uff0c\u5e76\u62ec\u4ee5\u534a\u89d2\u72b6\u6001\u4e0b\u7684\u53cc\u5f15\u53f7\uff0c\u6bd4\u5982\u4e0b\u65b9\u8fd9\u6837<\/p>\n
ffmpeg -i \"D:\\tmp\\input.webm\" -i \"D:\\tmp\\input.m4a\" -c copy -map 0:v:0 -map 1:a:0 \"D:\\tmp\\input.mkv\"<\/pre>\n
\u7136\u540e\uff0c\u56de\u8f66\uff0c\u5e76\u4e0d\u9700\u8981\u7b49\u5f85\u592a\u957f\u7684\u65f6\u95f4\uff0c\u5408\u5e76\u5c31\u5b8c\u6210\u4e86\uff0c\u6bd4\u5982\u6211\u8fdb\u884c\u6d4b\u8bd5\u65f6\u7684\u901f\u5ea6\u5c31\u8fbe\u5230\u4e86157x\uff0c4K\u89c6\u9891\u3002\u4e0b\u56fe\u662f\u5408\u5e76\u540e\u89c6\u9891\u7684\u8be6\u60c5<\/p>\n
\"webm&m4a&mkv\"<\/a><\/p>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
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