{"id":142,"date":"2021-05-08T12:21:09","date_gmt":"2021-05-08T04:21:09","guid":{"rendered":"http:\/\/yhsbj.cn\/?p=142"},"modified":"2021-05-08T18:33:02","modified_gmt":"2021-05-08T10:33:02","slug":"ffmpeg-%e8%a7%86%e9%a2%91%e5%8e%bb%e6%b0%b4%e5%8d%b0","status":"publish","type":"post","link":"https:\/\/yhsbj.cn\/index.php\/2021\/05\/08\/142\/","title":{"rendered":"ffmpeg \u89c6\u9891\u53bb\u6c34\u5370"},"content":{"rendered":"\n<p>ffmpeg\u662f\u5f00\u6e90\u7684\u5f3a\u5927\u97f3\u89c6\u9891\u5904\u7406\u8f6f\u4ef6<\/p>\n\n\n\n<p>\u53bb\u6c34\u5370\u7684\u547d\u4ee4\u53c2\u6570\u5982\u4e0b:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"dracula\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">ffmpeg -y -i test.mp4 -vf delogo=x=1:y=1:w=230:h=63 test2.mp4<\/pre>\n\n\n\n<p>\u786c\u4ef6\u89e3\u7801\u7f16\u7801\uff0c\u5bf9\u4e8e\u5f88\u5927\u7684\u89c6\u9891\u4f1a\u5feb\u5f88\u591a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"dracula\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">ffmpeg -y -hwaccel nvdec -i test.mp4 -c:v h264_nvenc -vf delogo=x=1:y=1:w=230:h=63 test2.mp4<\/pre>\n\n\n\n<p>\u53c2\u6570\u89e3\u91ca:<\/p>\n\n\n\n<p>-y \u5982\u679c\u5b58\u5728\u76f4\u63a5\u8986\u76d6<\/p>\n\n\n\n<p>-i \u8f93\u5165\u7684\u6587\u4ef6\u8def\u5f84\uff0c\u5c31\u662f\u88ab\u53bb\u6c34\u5370\u7684\u539f\u89c6\u9891\u8def\u5f84<\/p>\n\n\n\n<p>delogo \u53bblogo<\/p>\n\n\n\n<ul><li>x: logo\u7684x\u5750\u6807<\/li><li>y: logo\u7684y\u5750\u6807<\/li><li>w: logo\u7684\u5bbd\u5ea6<\/li><li>h: logo\u7684\u9ad8\u5ea6<\/li><\/ul>\n\n\n\n<p>-hwaccel nvdec \u786c\u4ef6\u91c7\u6837<\/p>\n\n\n\n<p>-c:v h264_nvenc \u786c\u4ef6\u7f16\u7801<\/p>\n\n\n\n<p>\u4e0b\u9762\u662f\u539f\u89c6\u9891\u548c\u5904\u7406\u540e\u89c6\u9891\u622a\u56fe:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" src=\"http:\/\/yhsbj.cn\/wp-content\/uploads\/2021\/05\/11-790x1024.png\" alt=\"\" class=\"wp-image-145\" width=\"292\" height=\"378\" srcset=\"https:\/\/yhsbj.cn\/wp-content\/uploads\/2021\/05\/11-790x1024.png 790w, https:\/\/yhsbj.cn\/wp-content\/uploads\/2021\/05\/11-231x300.png 231w, https:\/\/yhsbj.cn\/wp-content\/uploads\/2021\/05\/11-768x995.png 768w, https:\/\/yhsbj.cn\/wp-content\/uploads\/2021\/05\/11.png 817w\" sizes=\"(max-width: 292px) 100vw, 292px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" src=\"http:\/\/yhsbj.cn\/wp-content\/uploads\/2021\/05\/22-886x1024.png\" alt=\"\" class=\"wp-image-146\" width=\"298\" height=\"343\" srcset=\"https:\/\/yhsbj.cn\/wp-content\/uploads\/2021\/05\/22-886x1024.png 886w, https:\/\/yhsbj.cn\/wp-content\/uploads\/2021\/05\/22-260x300.png 260w, https:\/\/yhsbj.cn\/wp-content\/uploads\/2021\/05\/22-768x887.png 768w, https:\/\/yhsbj.cn\/wp-content\/uploads\/2021\/05\/22.png 908w\" sizes=\"(max-width: 298px) 100vw, 298px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>ffmpeg\u662f\u5f00\u6e90\u7684\u5f3a\u5927\u97f3\u89c6\u9891\u5904\u7406\u8f6f\u4ef6 \u53bb\u6c34\u5370\u7684\u547d\u4ee4\u53c2\u6570\u5982\u4e0b: \u786c\u4ef6\u89e3\u7801\u7f16\u7801\uff0c\u5bf9\u4e8e\u5f88\u5927\u7684\u89c6\u9891\u4f1a\u5feb\u5f88\u591a \u53c2\u6570\u89e3\u91ca [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[21],"tags":[20],"_links":{"self":[{"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/posts\/142"}],"collection":[{"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/comments?post=142"}],"version-history":[{"count":7,"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/posts\/142\/revisions"}],"predecessor-version":[{"id":153,"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/posts\/142\/revisions\/153"}],"wp:attachment":[{"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/media?parent=142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/categories?post=142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/tags?post=142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}