{"id":317447,"date":"2021-02-05T01:13:03","date_gmt":"2021-02-04T17:13:03","guid":{"rendered":"http:\/\/4563.org\/?p=317447"},"modified":"2021-02-05T01:13:03","modified_gmt":"2021-02-04T17:13:03","slug":"%e4%bd%bf%e7%94%a8-ffmpeg-%e5%89%aa%e5%88%87%e8%a7%86%e9%a2%91%e5%be%97%e5%88%b0%e7%9a%84%e8%a7%86%e9%a2%91%e6%80%bb%e6%97%b6%e9%95%bf%e6%b2%a1%e6%9c%89%e6%94%b9%e5%8f%98","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=317447","title":{"rendered":"\u4f7f\u7528 ffmpeg \u526a\u5207\u89c6\u9891\u5f97\u5230\u7684\u89c6\u9891\u603b\u65f6\u957f\u6ca1\u6709\u6539\u53d8"},"content":{"rendered":"
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\u4f7f\u7528 ffmpeg \u526a\u5207\u89c6\u9891\u5f97\u5230\u7684\u89c6\u9891\u603b\u65f6\u957f\u6ca1\u6709\u6539\u53d8 <\/h1>\n

<\/p>\n

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\u8cc7\u6df1\u5927\u4f6c : Shingekinoshinji <\/span> <\/i> 2<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u6211\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u526a\u5207\u4e00\u4e2a\u89c6\u9891\uff1a<\/p>\n

ffmpeg -ss 00:03:40 -to 00:09:39 -accurate_seek -i A.mp4  B.mp4 <\/code><\/pre>\n
\u5f97\u5230\u7684\u89c6\u9891 B \u5e94\u8be5\u662f\u4e00\u4e2a 6 \u5206\u949f\u5de6\u53f3\u7684\u89c6\u9891\uff0c\u4f46\u662f\u6253\u5f00\u540e\u663e\u793a\u603b\u65f6\u957f\u4e3a 10h \uff08 A \u89c6\u9891\u7684\u957f\u5ea6\uff09\uff0c\u8bf7\u95ee\u8981\u600e\u4e48\u89e3\u51b3\uff1f<\/p>\n<\/p><\/div>\n
 \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (6<\/span>)        <\/div>\n
 <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : flyhaozi <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u8bd5\u8bd5\u8fd9\u6837\uff1f
    ffmpeg -ss 00:03:40 -i A.mp4 -t 00:05:59 B.mp4<\/p>\n
    -ss \u5728 input \u524d\u9762\u7684\u8bdd\uff0cto \u5c31\u548c t \u7684\u6548\u679c\u4e00\u6837\u4e86\uff0c\u53d8\u6210\u4e86\u526a 9 \u5206\u591a\u949f\u7684\u89c6\u9891\uff0c\u4e0d\u8fc7\u4e5f\u4e0d\u5e94\u8be5\u662f 10 \u5c0f\u65f6
    https:\/\/trac.ffmpeg.org\/wiki\/Seeking#Cuttingsmallsections                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : Shingekinoshinji <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @flyhaozi 
    \u8c22\u8c22\uff0c\u6211\u4f7f\u7528\u4e86\u8fd9\u6837\u7684\u65b9\u5f0f\u540e\u663e\u793a\u51fa\u6765\u7684\u65f6\u957f\u51e0\u4e4e\u662f\u6b63\u786e\u7684\u4e86\uff0c\u4f46\u662f\u6ca1\u529e\u6cd5\u7cbe\u786e\u7684\u526a\u5207\u5230\u6211\u60f3\u8981\u7684\u5f00\u5934\u548c\u7ed3\u5c3e\u3002\u6211\u67e5\u5230\u8fd9\u597d\u50cf\u662f ffmpeg \u5173\u4e8e\u5173\u952e\u5e27\u7684\u4e00\u4e2a\u95ee\u9898\uff0c\u5728\u6dfb\u52a0\u4e86 -accurate_seek \u4e0e-avoid_negative_ts 1 \u53c2\u6570\u540e\u8fd8\u662f\u4e0d\u884c\uff0c\u8bf7\u95ee\u662f\u4e0d\u662f\u6ca1\u6709\u7b80\u5355\u7684\u65b9\u6cd5\u53ef\u4ee5\u89e3\u51b3\u5462\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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     \u8cc7\u6df1\u5927\u4f6c : flyhaozi <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @Shingekinoshinji \u4f60\u662f\u52a0\u4e86-c copy \u9009\u9879\u5417\uff1f\u4ece\u4e0a\u9762\u90a3\u4e2a\u6587\u6863\u6765\u770b\uff0c\u597d\u50cf\u662f\u5fc5\u987b\u6709\u8f6c\u7801\u624d\u80fd\u8fdb\u884c\u7cbe\u786e\u5230\u5e27\u7684\u526a\u8f91\u3002
    \u6211\u4e4b\u524d\u90fd\u662f\u7528\u8fd9\u4e2a\u547d\u4ee4\u8fdb\u884c\u6ca1\u90a3\u4e48\u7cbe\u786e\u7684\u526a\u8f91                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : msg7086 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @Shingekinoshinji \u4e00\u822c\u7684\u89c6\u9891\u6700\u5c0f\u526a\u8f91\u5355\u4f4d\u662f gop \u800c\u4e0d\u662f\u5e27\u3002\u5982\u679c\u8981\u7cbe\u786e\u5230\u5e27\u7684\u8bdd\u9700\u8981\u91cd\u65b0\u538b\u5236\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u526a\u8f91\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : Lanceliel <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u5982\u679c\u7cbe\u786e\u5230\u5e27\u975e\u5e38\u91cd\u8981\uff0c\u53ef\u4ee5\u7528 -intra \u5c06\u89c6\u9891\u8f6c\u4e3a\u5e27\u5185\u7f16\u7801\u518d\u526a                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : Shingekinoshinji <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @flyhaozi 
    @msg7086 
    @Lanceliel 
    \u660e\u767d\u4e86\uff0c\u8c22\u8c22                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"
    \u4f7f\u7528 ffmpeg \u526a\u5207\u89c6\u9891\u5f97\u5230\u7684…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/317447"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=317447"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/317447\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=317447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=317447"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=317447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}