{"id":1311,"date":"2020-07-02T10:21:43","date_gmt":"2020-07-02T10:21:43","guid":{"rendered":"https:\/\/www.ipcpu.com\/?p=1311"},"modified":"2020-07-02T10:24:13","modified_gmt":"2020-07-02T10:24:13","slug":"ffmpeg-gpu","status":"publish","type":"post","link":"https:\/\/c.ipcpu.com\/2020\/07\/ffmpeg-gpu\/","title":{"rendered":"ffmpeg\u4f7f\u7528GPU\u52a0\u901f"},"content":{"rendered":"<p>ffmpeg\u4f7f\u7528GPU\u52a0\u901f.md<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.ipcpu.com\/wp-content\/uploads\/2020\/07\/57b91c40137349de3c532b7b0f5aeaef_b3e6ef84-5734-4a1e-a1b2-3fe38fb4fbc5.jpg\" style=\"vertical-align: bottom; max-width: 100%;\"> <br \/>\n\u6839\u636envidia\u7ed9\u51fa\u7684\u6587\u6863\uff0c\u5efa\u8bae\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4<\/p>\n<div>\n<pre><code>ffmpeg -y -vsync 0 -hwaccel cuvid -c:v h264_cuvid -i input.mp4 -c:a copy -vf scale_npp=920:-2 -c:v h264_nvenc output.mp4 <\/code><\/pre>\n<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/www.ipcpu.com\/wp-content\/uploads\/2020\/07\/57b91c40137349de3c532b7b0f5aeaef_ceaccae9-017e-4529-9679-9c593585aef9.jpg\"><\/p>\n<p>\u5982\u679c\u9047\u5230\u62a5\u9519\"no such filter 'scale_npp' ffmpeg\"\uff0c\u8868\u793affmpeg\u4e2d\u6ca1\u6709scale_npp\u6a21\u5757\uff0c\u9700\u8981\u91cd\u65b0\u7f16\u8bd1ffmpeg\u3002<\/p>\n<p>\u5f88\u9057\u61be\uff0c\u6211\u4ecerpmforge\u4e2d\u5b89\u88c5\u7684ffmpeg\u5c31\u662f\u8fd9\u6837\uff0c\u53ea\u80fd\u7528\u8001\u53c2\u6570\u4e86\uff0c\u6027\u80fd\u4f1a\u5dee\u4e00\u4e9b\u3002<\/p>\n<div>\n<pre><code>ffmpeg -y -vsync 0 -hwaccel cuvid -c:v h264_cuvid -i input.mp4 -c:a copy -vf scale=920:-2 -c:v h264_nvenc output.mp4 <\/code><\/pre>\n<\/div>\n<p>GPU\u52a0\u901f\u6548\u679c\u5982\u4e0b\uff1a<\/p>\n<blockquote>\n<p>\u5206\u8fa8\u7387\u8bbe\u7f6e\u4e3a860:-2<\/p>\n<\/blockquote>\n<p>CPU\u6a21\u5f0f\u8f6c\u7801fps 55-60 <br \/>\nGPU\u6a21\u5f0f\u8f6c\u7801fps 555-556<\/p>\n<blockquote>\n<p>\u5206\u8fa8\u7387\u8bbe\u7f6e\u4e3a920:-2 <\/p>\n<\/blockquote>\n<p>CPU\u6a21\u5f0f\u8f6c\u7801fps 100-110  <br \/>\nGPU\u6a21\u5f0f\u8f6c\u7801fps 290-295<\/p>\n<p><wiz_tmp_tag id=\"wiz-table-range-border\" contenteditable=\"false\" style=\"display: none;\"><\/p>\n<div id=\"wiz-table-col-line\" style=\"display: none;\"><\/div>\n<div id=\"wiz-table-row-line\" style=\"display: none;\"><\/div>\n<div id=\"wiz-table-range-border_start\" style=\"display: none;\">\n<div id=\"wiz-table-range-border_start_top\"><\/div>\n<div id=\"wiz-table-range-border_start_right\"><\/div>\n<div id=\"wiz-table-range-border_start_bottom\"><\/div>\n<div id=\"wiz-table-range-border_start_left\"><\/div>\n<div id=\"wiz-table-range-border_start_dot\"><\/div>\n<\/div>\n<div id=\"wiz-table-range-border_range\" style=\"display: none;\">\n<div id=\"wiz-table-range-border_range_top\"><\/div>\n<div id=\"wiz-table-range-border_range_right\"><\/div>\n<div id=\"wiz-table-range-border_range_bottom\"><\/div>\n<div id=\"wiz-table-range-border_range_left\"><\/div>\n<div id=\"wiz-table-range-border_range_dot\"><\/div>\n<\/div>\n<p><\/wiz_tmp_tag><\/p>\n<p>\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a<a href=\"https:\/\/c.ipcpu.com\">IPCPU-\u7f51\u7edc\u4e4b\u8def<\/a> &raquo; <a href=\"https:\/\/c.ipcpu.com\/2020\/07\/ffmpeg-gpu\/\">ffmpeg\u4f7f\u7528GPU\u52a0\u901f<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>ffmpeg\u4f7f\u7528GPU\u52a0\u901f.md \u6839\u636envidia\u7ed9\u51fa\u7684\u6587\u6863\uff0c\u5efa\u8bae\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4 ffmpeg -y -vsync 0 -hwaccel cuvid -c:v h264_cuvid -i input.mp4 -c:a copy -vf scale_npp=920:-2 -c:v h264_nvenc output.mp4 \u5982\u679c\u9047\u5230\u62a5\u9519&#8221;no such filter &#8216;scale_npp&#8217; ffmpeg&#8221;\uff0c\u8868\u793affmpeg\u4e2d\u6ca1\u6709scale_npp\u6a21\u5757\uff0c\u9700\u8981\u91cd\u65b0\u7f16\u8bd1ffmpeg\u3002 \u5f88\u9057\u61be\uff0c\u6211\u4ecerpmforge\u4e2d\u5b89\u88c5\u7684ffmpeg\u5c31\u662f\u8fd9\u6837\uff0c\u53ea\u80fd\u7528\u8001\u53c2\u6570\u4e86\uff0c\u6027\u80fd\u4f1a\u5dee\u4e00\u4e9b\u3002 ffmpeg -y -vsync 0 -hwaccel cuvid -c:v h264_cuvid -i input.mp4 -c:a copy -vf scale=920:-2 -c:v h264_nvenc output.mp4 GPU\u52a0\u901f\u6548\u679c\u5982\u4e0b\uff1a \u5206\u8fa8\u7387\u8bbe\u7f6e\u4e3a860:-2 CPU\u6a21\u5f0f\u8f6c\u7801fps 55-60 GPU\u6a21\u5f0f\u8f6c\u7801fps 555-556 \u5206\u8fa8\u7387\u8bbe\u7f6e\u4e3a920:-2 CPU\u6a21\u5f0f\u8f6c\u7801fps 100-110 GPU\u6a21\u5f0f\u8f6c\u7801fps 290-295 \u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1aIPCPU-\u7f51\u7edc\u4e4b\u8def &raquo; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[13],"tags":[205],"_links":{"self":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1311"}],"collection":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/comments?post=1311"}],"version-history":[{"count":2,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1311\/revisions"}],"predecessor-version":[{"id":1314,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1311\/revisions\/1314"}],"wp:attachment":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/media?parent=1311"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/categories?post=1311"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/tags?post=1311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}