{"id":723,"date":"2019-01-24T09:18:56","date_gmt":"2019-01-24T01:18:56","guid":{"rendered":"https:\/\/www.datarelab.com\/blog\/?p=723"},"modified":"2019-01-24T09:18:58","modified_gmt":"2019-01-24T01:18:58","slug":"ffmpeg%e4%b9%8bffplay%e5%91%bd%e4%bb%a4%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.datarelab.com\/blog\/Technical_literature\/723.html","title":{"rendered":"FFmpeg\u4e4bffplay\u547d\u4ee4\u4f7f\u7528"},"content":{"rendered":"\n

\u4e00\u4e9b\u901a\u7528\u9009\u9879<\/strong><\/p>\n\n\n\n

'-L' \u663e\u793a license
\n'-h, -?, -help, --help [arg]' \u6253\u5370\u5e2e\u52a9\u4fe1\u606f\uff1b\u53ef\u4ee5\u6307\u5b9a\u4e00\u4e2a\u53c2\u6570 arg \uff0c\u5982\u679c\u4e0d\u6307\u5b9a\uff0c\u53ea\u6253\u5370\u57fa\u672c\u9009\u9879
\n\u53ef\u9009\u7684 arg \u9009\u9879\uff1a
\n'long' \u9664\u57fa\u672c\u9009\u9879\u5916\uff0c\u8fd8\u5c06\u6253\u5370\u9ad8\u7ea7\u9009\u9879
\n'full' \u6253\u5370\u4e00\u4e2a\u5b8c\u6574\u7684\u9009\u9879\u5217\u8868\uff0c\u5305\u542b encoders, decoders, demuxers, muxers, filters \u7b49\u7684\u5171\u4eab\u4ee5\u53ca\u79c1\u6709\u9009\u9879
\n'decoder=decoder_name' \u6253\u5370\u540d\u79f0\u4e3a \"decoder_name\" \u7684\u89e3\u7801\u5668\u7684\u8be6\u7ec6\u4fe1\u606f
\n'encoder=encoder_name' \u6253\u5370\u540d\u79f0\u4e3a \"encoder_name\" \u7684\u7f16\u7801\u5668\u7684\u8be6\u7ec6\u4fe1\u606f
\n'demuxer=demuxer_name' \u6253\u5370\u540d\u79f0\u4e3a \"demuxer_name\" \u7684 demuxer \u7684\u8be6\u7ec6\u4fe1\u606f
\n'muxer=muxer_name' \u6253\u5370\u540d\u79f0\u4e3a \"muxer_name\" \u7684 muxer \u7684\u8be6\u7ec6\u4fe1\u606f
\n'filter=filter_name' \u6253\u5370\u540d\u79f0\u4e3a \"filter_name\" \u7684\u8fc7\u6ee4\u5668\u7684\u8be6\u7ec6\u4fe1\u606f
\n'-version' \u663e\u793a\u7248\u672c\u4fe1\u606f
\n'-formats' \u663e\u793a\u6709\u6548\u7684\u683c\u5f0f
\n'-codecs' \u663e\u793a libavcodec \u5df2\u77e5\u7684\u6240\u6709\u7f16\u89e3\u7801\u5668
\n'-decoders' \u663e\u793a\u6709\u6548\u7684\u89e3\u7801\u5668
\n'-encoders' \u663e\u793a\u6709\u6548\u7684\u7f16\u7801\u5668
\n'-bsfs' \u663e\u793a\u6709\u6548\u7684\u6bd4\u7279\u6d41\u8fc7\u6ee4\u5668
\n'-protocols' \u663e\u793a\u6709\u6548\u7684\u534f\u8bae
\n'-filters' \u663e\u793a libavfilter \u6709\u6548\u7684\u8fc7\u6ee4\u5668
\n'-pix_fmts' \u663e\u793a\u6709\u6548\u7684\u50cf\u7d20\u683c\u5f0f
\n'-sample_fmts' \u663e\u793a\u6709\u6548\u7684\u91c7\u6837\u683c\u5f0f
\n'-layouts' \u663e\u793a\u901a\u9053\u540d\u79f0\u4ee5\u53ca\u6807\u51c6\u901a\u9053\u5e03\u5c40
\n'-colors' \u663e\u793a\u8ba4\u53ef\u7684\u989c\u8272\u540d\u79f0
\n'-hide_banner' \u7981\u6b62\u6253\u5370\u6b22\u8fce\u8bed\uff1b\u4e5f\u5c31\u662f\u7981\u6b62\u9ed8\u8ba4\u4f1a\u663e\u793a\u7684\u7248\u6743\u4fe1\u606f\u3001\u7f16\u8bd1\u9009\u9879\u4ee5\u53ca\u5e93\u7248\u672c\u4fe1\u606f\u7b49<\/p>\n\n\n\n

\u4e00\u4e9b\u4e3b\u8981\u9009\u9879<\/strong><\/p>\n\n\n\n

'-x width' \u5f3a\u5236\u4ee5 \"width\" \u5bbd\u5ea6\u663e\u793a<\/p>\n\n\n\n

'-y height' \u5f3a\u5236\u4ee5 \"height\" \u9ad8\u5ea6\u663e\u793a<\/p>\n\n\n\n

'-an' \u7981\u6b62\u97f3\u9891<\/p>\n\n\n\n

'-vn' \u7981\u6b62\u89c6\u9891<\/p>\n\n\n\n

'-ss pos' \u8df3\u8f6c\u5230\u6307\u5b9a\u7684\u4f4d\u7f6e(\u79d2)<\/p>\n\n\n\n

'-t duration' \u64ad\u653e \"duration\" \u79d2\u97f3\/\u89c6\u9891<\/p>\n\n\n\n

'-bytes' \u6309\u5b57\u8282\u8df3\u8f6c<\/p>\n\n\n\n

'-nodisp' \u7981\u6b62\u56fe\u50cf\u663e\u793a(\u53ea\u8f93\u51fa\u97f3\u9891)<\/p>\n\n\n\n

'-f fmt' \u5f3a\u5236\u4f7f\u7528 \"fmt\" \u683c\u5f0f<\/p>\n\n\n\n

'-window_title title' \u8bbe\u7f6e\u7a97\u53e3\u6807\u9898(\u9ed8\u8ba4\u4e3a\u8f93\u5165\u6587\u4ef6\u540d)<\/p>\n\n\n\n

'-loop number' \u5faa\u73af\u64ad\u653e \"number\" \u6b21(0\u5c06\u4e00\u76f4\u5faa\u73af)<\/p>\n\n\n\n

'-showmode mode' \u8bbe\u7f6e\u663e\u793a\u6a21\u5f0f<\/p>\n\n\n\n

\u53ef\u9009\u7684 mode \uff1a<\/p>\n\n\n\n

'0, video' \u663e\u793a\u89c6\u9891<\/p>\n\n\n\n

'1, waves' \u663e\u793a\u97f3\u9891\u6ce2\u5f62<\/p>\n\n\n\n

'2, rdft' \u663e\u793a\u97f3\u9891\u9891\u5e26<\/p>\n\n\n\n

\u9ed8\u8ba4\u503c\u4e3a 'video'\uff0c\u4f60\u53ef\u4ee5\u5728\u64ad\u653e\u8fdb\u884c\u65f6\uff0c\u6309 \"w\" \u952e\u5728\u8fd9\u51e0\u79cd\u6a21\u5f0f\u95f4\u5207\u6362<\/p>\n\n\n\n

'-i input_file' \u6307\u5b9a\u8f93\u5165\u6587\u4ef6<\/p>\n\n\n\n

\u4e00\u4e9b\u9ad8\u7ea7\u9009\u9879<\/strong><\/p>\n\n\n\n

'-sync type' \u8bbe\u7f6e\u4e3b\u65f6\u949f\u4e3a\u97f3\u9891\u3001\u89c6\u9891\u3001\u6216\u8005\u5916\u90e8\u3002\u9ed8\u8ba4\u4e3a\u97f3\u9891\u3002\u4e3b\u65f6\u949f\u7528\u6765\u8fdb\u884c\u97f3\u89c6\u9891\u540c\u6b65<\/p>\n\n\n\n

'-threads count' \u8bbe\u7f6e\u7ebf\u7a0b\u4e2a\u6570<\/p>\n\n\n\n

'-autoexit' \u64ad\u653e\u5b8c\u6210\u540e\u81ea\u52a8\u9000\u51fa<\/p>\n\n\n\n

'-exitonkeydown' \u4efb\u610f\u952e\u6309\u4e0b\u65f6\u9000\u51fa<\/p>\n\n\n\n

'-exitonmousedown' \u4efb\u610f\u9f20\u6807\u6309\u952e\u6309\u4e0b\u65f6\u9000\u51fa<\/p>\n\n\n\n

'-acodec codec_name' \u5f3a\u5236\u6307\u5b9a\u97f3\u9891\u89e3\u7801\u5668\u4e3a \"codec_name\"<\/p>\n\n\n\n

'-vcodec codec_name' \u5f3a\u5236\u6307\u5b9a\u89c6\u9891\u89e3\u7801\u5668\u4e3a \"codec_name\"<\/p>\n\n\n\n

'-scodec codec_name' \u5f3a\u5236\u6307\u5b9a\u5b57\u5e55\u89e3\u7801\u5668\u4e3a \"codec_name\"<\/p>\n\n\n\n

\u4e00\u4e9b\u5feb\u6377\u952e<\/strong> <\/p>\n\n\n\n

'q, ESC' \u9000\u51fa<\/p>\n\n\n\n

'f' \u5168\u5c4f<\/p>\n\n\n\n

'p, SPC' \u6682\u505c<\/p>\n\n\n\n

'w' \u5207\u6362\u663e\u793a\u6a21\u5f0f(\u89c6\u9891\/\u97f3\u9891\u6ce2\u5f62\/\u97f3\u9891\u9891\u5e26)<\/p>\n\n\n\n

's' \u6b65\u8fdb\u5230\u4e0b\u4e00\u5e27<\/p>\n\n\n\n

'left\/right' \u5feb\u9000\/\u5feb\u8fdb 10 \u79d2<\/p>\n\n\n\n

'down\/up' \u5feb\u9000\/\u5feb\u8fdb 1 \u5206\u949f<\/p>\n\n\n\n

'page down\/page up' \u8df3\u8f6c\u5230\u524d\u4e00\u7ae0\/\u4e0b\u4e00\u7ae0(\u5982\u679c\u6ca1\u6709\u7ae0\u8282\uff0c\u5feb\u9000\/\u5feb\u8fdb 10 \u5206\u949f)<\/p>\n\n\n\n

'mouse click' \u8df3\u8f6c\u5230\u9f20\u6807\u70b9\u51fb\u7684\u4f4d\u7f6e(\u6839\u636e\u9f20\u6807\u5728\u663e\u793a\u7a97\u53e3\u70b9\u51fb\u7684\u4f4d\u7f6e\u8ba1\u7b97\u767e\u5206\u6bd4)<\/h2>\n\n\n\n

\u4f5c\u8005\uff1a\u822a\u884c\u5728\u84dd\u5929\u7684\u8682\u86b1
\n\u6765\u6e90\uff1aCSDN
\n\u539f\u6587\uff1ahttps:\/\/blog.csdn.net\/xuyankuanrong\/article\/details\/77529468
\n\u7248\u6743\u58f0\u660e\uff1a\u672c\u6587\u4e3a\u535a\u4e3b\u539f\u521b\u6587\u7ae0\uff0c\u8f6c\u8f7d\u8bf7\u9644\u4e0a\u535a\u6587\u94fe\u63a5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00\u4e9b\u901a\u7528\u9009\u9879 '-L' \u663e\u793a license '-h, -?, -help, --help [arg]' \u6253\u5370 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-723","post","type-post","status-publish","format-standard","hentry","category-Technical_literature"],"views":2933,"_links":{"self":[{"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/posts\/723","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/comments?post=723"}],"version-history":[{"count":0,"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/posts\/723\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/media?parent=723"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/categories?post=723"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/tags?post=723"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}