{"id":408,"date":"2017-08-16T11:40:16","date_gmt":"2017-08-16T03:40:16","guid":{"rendered":"http:\/\/writingbaby.com\/?p=408"},"modified":"2017-08-16T11:40:16","modified_gmt":"2017-08-16T03:40:16","slug":"how-to-use-ffmpeg-to-intercept-video-without-damage","status":"publish","type":"post","link":"https:\/\/ihongchao.com\/post\/408\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528FFmpeg\u65e0\u635f\u622a\u53d6\u89c6\u9891"},"content":{"rendered":"<p>\u6700\u8fd1\u4e0b\u8f7d\u4e86\u5c11\u5973\u65f6\u4ee3\u65e5\u672c\u4e8c\u5de1\u7684\u84dd\u5149\u9ad8\u6e05\u955c\u50cf\uff0c\u670940\u591aGB\uff0c\u603b\u4f53\u611f\u89c9\u4e0d\u5982\u65e5\u672c\u4e00\u5de1\u597d\u770b\uff0c\u4f46\u662f\u4e8c\u5de1\u7684\u4eae\u76f8\u77ac\u95f4\u7b80\u76f4\u7f8e\u7206\u4e86\uff01\u8bd5\u7740\u622a\u4e86\u51e0\u5f20\u56fe\uff0c\u867d\u7136\u89c6\u9891\u770b\u8d77\u6765\u5f88\u7f8e\uff0c\u4f46\u662f\u5355\u72ec\u753b\u9762\u770b\u8d77\u6765\u6709\u4e9b\u5413\u4eba\uff0c\u8fd8\u662f\u4e0d\u653e\u4e86<\/p>\n<p>\u6211\u60f3\u4e13\u95e8\u6536\u85cf\u8fd9\u4e00\u6bb5\uff0c\u4ee5\u540e\u60f3\u770b\u7684\u65f6\u5019\u70b9\u5f00\u5c31\u80fd\u770b\uff0c\u4e0d\u7528\u5728\u539f\u89c6\u9891\u4e2d\u62d6\u52a8\u8fdb\u5ea6\u6761\u5230\u5904\u627e\uff0c\u8be5\u600e\u4e48\u529e\u5462\uff1f\u901a\u8fc7\u641c\u7d22\u5f15\u64ce\u8bd5\u7740\u627e\u76f8\u5173\u8f6f\u4ef6\uff0c\u6ca1\u6709\u627e\u5230\u7eff\u8272\u7248\uff0c\u90fd\u9700\u8981\u5b89\u88c5\u3002\u800c\u4e14\u90fd\u9700\u8981\u7ba1\u7406\u5458\u6743\u9650\u3002\u8fd9\u6837\u6211\u5fc3\u91cc\u5c31\u5f00\u59cb\u5600\u5495\u4e86\uff0c\u7f51\u4e0a\u75c5\u6bd2\u8fd9\u4e48\u591a\uff0c\u800c\u4e14\u8bf7\u795e\u5bb9\u6613\u9001\u795e\u96be\uff0c\u8fd8\u662f\u7b97\u4e86\u3002\u7a81\u7136\u60f3\u8d77\u6765\u529f\u80fd\u5f3a\u5927\u7684FFmpeg\uff0c\u4e5f\u8bb8\u5b83\u5c31\u80fd\u505a\u8fd9\u4ef6\u4e8b\u5462\u3002\u7f51\u4e0a\u4e00\u641c\uff0c\u8fd8\u771f\u6709\u3002<\/p>\n<p>\u9996\u5148\u4e0b\u8f7dFFmpeg\u7a0b\u5e8f\u6587\u4ef6\uff0c\u7136\u540e\u548c\u89c6\u9891\u653e\u5728\u540c\u4e00\u4e2a\u76ee\u5f55\uff08\u975e\u5fc5\u987b\uff0c\u53ea\u662f\u8fd9\u6837\u65b9\u4fbf\u4e00\u4e9b\uff09\u3002\u7136\u540e\u8fd0\u884c\u5982\u4e0b\u547d\u4ee4<\/p>\n<pre style=\"color: green; font-size: 14px; line-height: 25px;\">ffmpeg -i 00003.m2ts -ss 00:07:04 -to 00:07:30 -acodec copy -vcodec copy 00003.cut.m2ts<\/pre>\n<p>\u89e3\u91ca\u4e00\u4e0b\uff0c\u201c00003.m2ts\u201d\u5c31\u662f\u8981\u88ab\u622a\u53d6\u7684\u89c6\u9891\u6e90\u6587\u4ef6\uff0c\u5982\u679c\u89c6\u9891\u548c\u7a0b\u5e8f\u4e0d\u5728\u540c\u4e00\u4e2a\u76ee\u5f55\uff0c\u5c31\u9700\u8981\u5728\u8fd9\u91cc\u4f7f\u7528\u89c6\u9891\u7684\u5b8c\u6574\u8def\u5f84\uff1b\u540e\u8fb9\u7684\u4e24\u4e2a\u65f6\u95f4\u5206\u522b\u662f\u5f00\u59cb\u65f6\u95f4\u548c\u7ed3\u675f\u65f6\u95f4\uff0c\u6700\u540e\u7684\u201c00003.cut.m2ts\u201d\u5c31\u662f\u622a\u53d6\u51fa\u6765\u7684\u89c6\u9891\u7684\u6587\u4ef6\u540d\uff0c\u9ed8\u8ba4\u4fdd\u5b58\u5728\u7a0b\u5e8f\u76ee\u5f55\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5b8c\u6574\u8def\u5f84\u4fdd\u5b58\u5728\u5176\u4ed6\u5730\u65b9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u4e0b\u8f7d\u4e86\u5c11\u5973\u65f6\u4ee3\u65e5\u672c\u4e8c\u5de1\u7684\u84dd\u5149\u9ad8\u6e05\u955c\u50cf\uff0c\u670940\u591aGB\uff0c\u603b\u4f53\u611f\u89c9\u4e0d\u5982\u65e5\u672c\u4e00\u5de1\u597d\u770b\uff0c\u4f46\u662f\u4e8c\u5de1\u7684\u4eae\u76f8\u77ac\u95f4\u7b80\u76f4\u7f8e\u7206\u4e86 &hellip; <a href=\"https:\/\/ihongchao.com\/post\/408\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u5982\u4f55\u4f7f\u7528FFmpeg\u65e0\u635f\u622a\u53d6\u89c6\u9891<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[40,58,61],"_links":{"self":[{"href":"https:\/\/ihongchao.com\/wp-json\/wp\/v2\/posts\/408"}],"collection":[{"href":"https:\/\/ihongchao.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ihongchao.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ihongchao.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ihongchao.com\/wp-json\/wp\/v2\/comments?post=408"}],"version-history":[{"count":0,"href":"https:\/\/ihongchao.com\/wp-json\/wp\/v2\/posts\/408\/revisions"}],"wp:attachment":[{"href":"https:\/\/ihongchao.com\/wp-json\/wp\/v2\/media?parent=408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ihongchao.com\/wp-json\/wp\/v2\/categories?post=408"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ihongchao.com\/wp-json\/wp\/v2\/tags?post=408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}