{"id":8653,"date":"2023-02-28T13:52:54","date_gmt":"2023-02-28T05:52:54","guid":{"rendered":"http:\/\/xinyiworld.top\/wordpress_it\/?p=8653"},"modified":"2023-08-24T14:01:29","modified_gmt":"2023-08-24T06:01:29","slug":"ffmpeg%e8%bd%ac%e6%8d%a2%e6%96%87%e4%bb%b6%e6%a0%bc%e5%bc%8f","status":"publish","type":"post","link":"http:\/\/xinyiworld.top\/wordpress_it\/?p=8653","title":{"rendered":"ffmpeg\u8f6c\u6362\u6587\u4ef6\u683c\u5f0f"},"content":{"rendered":"<ul>\n<li>\n<p>pcm-&gt;mp3<br \/>\n<a href=\"https:\/\/blog.51cto.com\/u_14202100\/5081305\">https:\/\/blog.51cto.com\/u_14202100\/5081305<\/a><\/p>\n<\/li>\n<li>\n<p>mp4-&gt;yuv<br \/>\n<code>ffmpeg -i input.mp4 -pix_fmt yuv420p output.yuv<\/code><\/p>\n<\/li>\n<li>\n<p>ffmpeg\u65e0\u6cd5\u5c06mp4\u7684\u97f3\u9891\u683c\u5f0f\u8f6c\u7801\u6210pcm_s16le\u6216\u8005pcm_s16be\u683c\u5f0f<br \/>\n<code>ffmpeg -i test3.mp4 -vcodec copy -acodec pcm_s16le  test3_2.mp4<\/code>\u6267\u884c\u62a5\u9519\uff1a<\/p>\n<\/li>\n<\/ul>\n<p><code>[mp4 @ 0x26a5f730] Could not find tag for codec pcm_s16le in stream #1, codec not currently supported in container<\/code><\/p>\n<button class=\"simplefavorite-button\" data-postid=\"8653\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"\">\u6536\u85cf <i class=\"sf-icon-star-empty\"><\/i><\/button>","protected":false},"excerpt":{"rendered":"<p>pcm-&gt;mp3 https:\/\/blog.51cto.com\/u_14202100\/5081 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[667],"tags":[],"_links":{"self":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/8653"}],"collection":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8653"}],"version-history":[{"count":3,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/8653\/revisions"}],"predecessor-version":[{"id":10292,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/8653\/revisions\/10292"}],"wp:attachment":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8653"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8653"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8653"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}