{"id":616,"date":"2011-11-26T19:58:06","date_gmt":"2011-11-26T11:58:06","guid":{"rendered":"http:\/\/www.alextwl.idv.tw\/memo\/?p=616"},"modified":"2011-11-26T19:58:06","modified_gmt":"2011-11-26T11:58:06","slug":"ffmpeg-x264-preset-arg","status":"publish","type":"post","link":"https:\/\/www.alextwl.idv.tw\/memo\/2011\/11\/ffmpeg-x264-preset-arg\/","title":{"rendered":"FFmpeg x264 preset \u65b0\u53c3\u6578"},"content":{"rendered":"<p>\u534a\u5e74\u524d\u7684\u65b0\u805e&#8230; \u65b0\u7248 ffmpeg \u5c07\u6539\u5f9e libx264 \u53d6\u5f97 x264 preset\uff0c\u4e14\u4e00\u4f75\u589e\u52a0 <code>--preset<\/code>, <code>--tune<\/code>, \u8207 <code>--profile<\/code> \u4e09\u500b\u65b0\u53c3\u6578\u3002<\/p>\n<p>\u4ee5\u524d\u6307\u5b9a preset \u7684\u65b9\u5f0f\u662f\u900f\u904e <code>--vpre<\/code> \u53c3\u6578\uff0c\u5982 <code>--vpre libx264-medium<\/code>\uff1b\u65b0\u7248\u7684\u7528\u6cd5\u662f\u6539\u4e0b <code>--preset medium<\/code>\uff0cpreset file \u6703\u76f4\u63a5\u627e libx264 \u53d6\u5f97\uff0c\u800c\u4e0d\u662f\u8b80 <code>\/usr\/share\/ffmpeg\/*.ffpreset<\/code>\u3002<\/p>\n<p>\u7bc0\u9304\u53c3\u6578\u8aaa\u660e\uff1a<\/p>\n<blockquote><p>libx264 AVOptions:<br \/>\n-preset            <string> E.V.. Set the encoding preset (cf. x264 &#8211;fullhelp)<br \/>\n-tune              <string> E.V.. Tune the encoding params (cf. x264 &#8211;fullhelp)<br \/>\n-profile           <string> E.V.. Set profile restrictions (cf. x264 &#8211;fullhelp) <\/p><\/blockquote>\n<p>Ref.:<br \/>\n[1] <a href=\"http:\/\/www.ffmpeg.org\/#x264_presets\">FFmpeg News on May 3, 2011<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u534a\u5e74\u524d\u7684\u65b0\u805e&#8230; \u65b0\u7248 ffmpeg \u5c07\u6539\u5f9e libx264 \u53d6\u5f97 x264 preset\uff0c\u4e14\u4e00\u4f75\u589e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[],"tags":[],"class_list":["post-616","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.alextwl.idv.tw\/memo\/wp-json\/wp\/v2\/posts\/616","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alextwl.idv.tw\/memo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alextwl.idv.tw\/memo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alextwl.idv.tw\/memo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alextwl.idv.tw\/memo\/wp-json\/wp\/v2\/comments?post=616"}],"version-history":[{"count":4,"href":"https:\/\/www.alextwl.idv.tw\/memo\/wp-json\/wp\/v2\/posts\/616\/revisions"}],"predecessor-version":[{"id":620,"href":"https:\/\/www.alextwl.idv.tw\/memo\/wp-json\/wp\/v2\/posts\/616\/revisions\/620"}],"wp:attachment":[{"href":"https:\/\/www.alextwl.idv.tw\/memo\/wp-json\/wp\/v2\/media?parent=616"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alextwl.idv.tw\/memo\/wp-json\/wp\/v2\/categories?post=616"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alextwl.idv.tw\/memo\/wp-json\/wp\/v2\/tags?post=616"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}