{"id":3627,"date":"2011-01-13T13:56:22","date_gmt":"2011-01-13T05:56:22","guid":{"rendered":"https:\/\/2blog.ilc.edu.tw\/176\/2011\/01\/13\/flv2mp4-%e8%bd%89%e6%aa%94\/"},"modified":"2021-03-18T19:55:27","modified_gmt":"2021-03-18T11:55:27","slug":"flv2mp4-%e8%bd%89%e6%aa%94","status":"publish","type":"post","link":"https:\/\/2blog.ilc.edu.tw\/linkc\/2011\/01\/13\/flv2mp4-%e8%bd%89%e6%aa%94\/","title":{"rendered":"flv2mp4 \u8f49\u6a94"},"content":{"rendered":"<div>\n\n<\/div>\n<div>\n&nbsp;ffmpeg -i filename.flv -vcodec mpeg4 -s 480&#215;360 -r 23.976 -b 600k -acodec libmp3lame -ac 2 -ar 44100 -ab 128k filename.mp4&nbsp;\n<\/div>\n<div>\n&nbsp;\n<\/div>\n<div>\n\u53c3\u6578\u8aaa\u660e\uff1a\n<\/div>\n<div>\n-i : \u6307\u8f38\u5165\u7684\u6a94\u6848\u540d\u7a31\u3002\n<\/div>\n<div>\n-vcodec : \u6307\u5b9a\u5f71\u50cf\u7684\u7de8\u78bc\u683c\u5f0f\u3002\n<\/div>\n<div>\n-s : \u756b\u9762\u7684\u89e3\u6790\u5ea6\u3002\u76f4\u63a5\u8f38\u5165\u9577\u548c\u5bec\u4e5f\u53ef\u4ee5\uff0c\u683c\u5f0f\u662f wxh\u3002<span class=\"Apple-tab-span\">\t<\/span>\n<\/div>\n<div>\n-r : \u8a2d\u5b9afps\u3002\n<\/div>\n<div>\n-b : \u6307\u5b9a\u5f71\u50cf\u7684bitrate\n<\/div>\n<div>\n-acodec : \u6307\u5b9a\u8072\u97f3\u7684\u7de8\u78bc\u683c\u5f0f\uff0clibmp3lame\u5c31\u662f\u5e38\u7528\u7684mp3\u683c\u5f0f\u3002\u5982\u679c\u8f38\u51fa\u7684\u6a94\u6848\u6709\u6307\u5b9amp3\u7684\u8a71\uff0c\u5176\u5be6\u9019\u88e1\u7701\u7565\u6c92\u95dc\u4fc2\u3002\n<\/div>\n<div>\n<span class=\"Apple-tab-span\">\t<\/span>\u5982\u679c\u89ba\u5f97\u539f\u672c\u7684\u8072\u97f3\u6a94\u97f3\u91cf\u592a\u5c0f\u7684\u8a71\uff0c\u53ef\u4ee5\u518d\u52a0\u4e00\u500b -vol 200 \u7684\u53c3\u6578\uff0c\u6703\u8b93\u8f38\u51fa\u7684mp3\u97f3\u91cf\u8b8a\u6210200%\uff0c\u5c31\u5169\u500d\u5927\u8072\u3002200\u662f\u767e\u5206\u6bd4\uff0c\u53ef\u4ee5\u96a8\u610f\u8abf\u6574\u7684\u3002\n<\/div>\n<div>\n-ac : \u8a2d\u5b9a\u8072\u97f3\u7684\u8072\u9053\u6578\u30021\u6307\u662f\u7684\u55ae\u8072\u9053\u3002\n<\/div>\n<div>\n-ar : \u6307\u5b9a\u8072\u97f3\u7684\u53d6\u6a23\u983b\u7387\u3002\n<\/div>\n<div>\n-ab : \u6307\u5b9a\u8072\u97f3\u7684bitrate\u3002 &nbsp;&nbsp;\n<\/div>\n<div>\n&nbsp;&nbsp;\n<\/div>\n<blockquote style=\"margin-top: 0px;margin-right: 0px;margin-bottom: 0px;margin-left: 40px;border-width: initial;border-color: initial;border-style: none;padding: 0px\" class=\"webkit-indent-blockquote\"><p>\n\t<span style=\"font-size: 12px;font-family: Arial, Helvetica, sans-serif\"><br \/>\n\t<\/span>\n<\/p><\/blockquote>\n<div>\n\u53c3\u8003:&nbsp;\n<\/div>\n<div>\n<ul>\n<li><a href=\"http:\/\/plog.longwin.com.tw\/my_note-unix\/2008\/04\/01\/mplayer_ffmpeg_command_backup_2008\">mplayer\u3001ffmpeg \u6307\u4ee4\u5099\u5fd8<\/a>&nbsp;<\/li>\n<li><a href=\"http:\/\/blog.ring.idv.tw\/comment.ser?i=154\">FFmpeg(flv2mp4) &#8211; for Debian 4.0<\/a><\/li>\n<li><a href=\"http:\/\/blog.ring.idv.tw\/comment.ser?i=154\"><\/a><span style=\"font-size: 15px;font-family: Arial, Helvetica, sans-serif;color: #185987\"><a href=\"http:\/\/blog.xuite.net\/michaelr\/linux\/22143380\">ffmpeg\u5e38\u7528\u8f49\u6a94\u53c3\u6578<\/a><\/span><\/li>\n<li><a href=\"http:\/\/banco.pixnet.net\/blog\/post\/18543047\">\u5229\u7528 ffmpeg \u64f7\u53d6 FLV \u5f71\u50cf\uff0c\u4e26\u5b58\u6210\u5716\u6a94<\/a><\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;ffmpeg -i filename.flv -vcodec mpeg4 -s 480&#215; [&hellip;]<\/p>\n","protected":false},"author":58,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[72,54],"tags":[],"class_list":["post-3627","post","type-post","status-publish","format-standard","hentry","category-c-28430","category-c-20915","entry"],"meta_key":{"lt_post_id":["142230"]},"_links":{"self":[{"href":"https:\/\/2blog.ilc.edu.tw\/linkc\/wp-json\/wp\/v2\/posts\/3627"}],"collection":[{"href":"https:\/\/2blog.ilc.edu.tw\/linkc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/2blog.ilc.edu.tw\/linkc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/linkc\/wp-json\/wp\/v2\/users\/58"}],"replies":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/linkc\/wp-json\/wp\/v2\/comments?post=3627"}],"version-history":[{"count":1,"href":"https:\/\/2blog.ilc.edu.tw\/linkc\/wp-json\/wp\/v2\/posts\/3627\/revisions"}],"predecessor-version":[{"id":4096,"href":"https:\/\/2blog.ilc.edu.tw\/linkc\/wp-json\/wp\/v2\/posts\/3627\/revisions\/4096"}],"wp:attachment":[{"href":"https:\/\/2blog.ilc.edu.tw\/linkc\/wp-json\/wp\/v2\/media?parent=3627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/linkc\/wp-json\/wp\/v2\/categories?post=3627"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/linkc\/wp-json\/wp\/v2\/tags?post=3627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}