{"id":118487,"date":"2020-06-15T10:03:40","date_gmt":"2020-06-15T02:03:40","guid":{"rendered":"http:\/\/4563.org\/?p=118487"},"modified":"2020-06-15T10:03:40","modified_gmt":"2020-06-15T02:03:40","slug":"%e4%b8%8d%e6%87%82%e5%b0%b1%e9%97%ae%e7%b3%bb%e5%88%97%ef%bc%8cffmpeg%e6%89%b9%e5%a4%84%e7%90%86%e5%87%8f%e4%bd%8emp4%e9%9f%b3%e9%87%8f%e5%a6%82%e4%bd%95%e5%86%99%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=118487","title":{"rendered":"\u4e0d\u61c2\u5c31\u95ee\u7cfb\u5217\uff0cffmpeg\u6279\u5904\u7406\u51cf\u4f4emp4\u97f3\u91cf\u5982\u4f55\u5199\uff1f"},"content":{"rendered":"\n<p>  \t\t\t\t\t<strong>\u7280\u9996<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3>\u4e0d\u61c2\u5c31\u95ee\u7cfb\u5217\uff0cffmpeg\u6279\u5904\u7406\u51cf\u4f4emp4\u97f3\u91cf\u5982\u4f55\u5199\uff1f<\/h3>\n<p>  \t\t\u5f55\u5236\u7684\u6f14\u5531\u4f1a\u7684\u58f0\u97f3\u592a\u5927\u4e86\uff0c\u597d\u591a\u4e2a\uff0c\u4e00\u4e2a\u4e00\u4e2a\u6574\u592a\u9ebb\u70e6\u4e86\u3002<br \/>  \u5982\u9898\uff0c\u81ea\u5df1\u641c\u4e86\u770b\u4e86\u4e00\u5708\u4e5f\u6ca1\u6574\u4f1a\u3002\u6279\u5904\u7406\u8f6c\u7801\u5012\u662f\u590d\u5236\u7c98\u8d34\u4f1a\u4e86\u3002<br \/>  \u54ea\u4f4d\u5927\u4f6c\u5e2e\u5fd9\u89e3\u60d1\u5199\u4e00\u6761\u547d\u4ee4\u5440\uff0c\u8c22\u8c22\u5566\uff0c<br \/>  \u4ec5\u4ec5\u5904\u7406\u5f53\u524d\u76ee\u5f55\u4e0b\u6240\u6709mp4\u6587\u4ef6\u7684\u58f0\u97f3\u964d\u4f4e 50%\u5373\u53ef\u3002\t\t\t\t<\/p>\n<p>  \t\t\t\t\t<strong>zgs<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3><\/h3>\n<p>  \t\t\u4e0d\u61c2\uff0c\u611f\u89c9\u5f88\u5389\u5bb3\u7684\u6837\u5b50\t\t\t\t<\/p>\n<p>  \t\t\t\t\t<strong>inkedus<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3><\/h3>\n<p>  \t\t\u51c0\u6574\u4e9b\u9ad8\u79d1\u6280\uff0cmjj\u4eec\u53c8\u4e0d\u61c2\t\t\t\t<\/p>\n<p>  \t\t\t\t\t<strong>lin1866<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3><\/h3>\n<p>  \t\tffmpeg-i input.mp3-filter\uff1a\u201cvolume = 0.5\u201d output.mp3&nbsp; &nbsp;0.5\u500d<br \/>  ffmpeg-i input.mp3 -filter\uff1a\u201cvolume = -5dB\u201d output.mp3&nbsp; &nbsp;\u964d\u4f4e5\u5206\u8d1d\t\t\t\t<\/p>\n<p>  \t\t\t\t\t<strong>\u7280\u9996<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3><\/h3>\n<p>  \t\tlin1866 \u5927\u4f6c\u6709\u8bdd\u8bf4 : 2020-6-15 10:21<br \/>  ffmpeg-i input.mp3-filter\uff1a\u201cvolume = 0.5\u201d output.mp3&nbsp; &nbsp;0.5\u500d<br \/>  ffmpeg-i input.mp3 -filter\uff1a\u201cv &#8230;<\/p>\n<p> \u5927\u4f6c\u8fd9\u4e2a\u662f\u5355\u4e2a\u5904\u7406\u7684\uff0c\u6279\u5904\u7406\u7684\u61c2\u561b:lol\t\t\t  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7280\u9996 \u5927\u4f6c\u6709\u8bdd\u8bf4 : \u4e0d\u61c2\u5c31\u95ee\u7cfb\u5217&hellip;<\/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\/118487"}],"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=118487"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/118487\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=118487"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=118487"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=118487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}