{"id":1170,"date":"2012-10-20T20:25:33","date_gmt":"2012-10-20T20:25:33","guid":{"rendered":"http:\/\/webkul.com\/blog\/?p=1170"},"modified":"2012-10-20T20:25:33","modified_gmt":"2012-10-20T20:25:33","slug":"ffmpeg-video-and-image-conversion-with-php","status":"publish","type":"post","link":"https:\/\/webkul.com\/blog\/ffmpeg-video-and-image-conversion-with-php\/","title":{"rendered":"FFMPEG video and Image conversion with PHP"},"content":{"rendered":"<p>ffmpeg\u00a0is the best tool for conversion of videos and image(thumbnail) generation and anyone can use this tool with\u00a0php\u00a0very easily .suppose that i want to convert my videos in to .flv\u00a0format and after the conversion we create images from that .flv\u00a0video so for that i am writing a script using\u00a0ffmpeg:<\/p>\n<blockquote>\n<pre class=\"brush:php\">$fileToFlv=\"\/var\/www\/test\/input.wmv\";\r\n$fileFlv=\"\/var\/www\/test\/test.flv\";\r\n$Flvjpg=\"\/var\/www\/test\/test.jpg\";\r\n$videoJPGWidthheight = \"120x72\";\r\n\r\nexec(\"\/usr\/bin\/ffmpeg -i \".$fileToFlv.\" -ar 22050 -ab 32 -f \r\nflv -s 320x256 \".$fileFlv);\r\n\r\nexec(\"\/usr\/bin\/ffmpeg -i \".$fileFlv.\" -vframes 1 -ss 00:00:06 -s \r\n120x72 -f image2 \".$Flvjpg);<\/pre>\n<p>&nbsp;<\/p><\/blockquote>\n<p>i think that the variable are self\u00a0explanatory\u00a0but below im exaplaining<em><\/em>\u00a0each and every convention which i used here plz mail me if u ppl got any problem with ffmpeg<\/p>\n<p>************************************<br \/>\nar- audio rate<br \/>\n##############<\/p>\n<p>(The &#8220;-ar 22050&#8221; flag sets an audio sample rate of 22050 Hz. It is usually necessary to set a sample rate when encoding flv files because the MP3 encoder only supports rates of 11025, 22050, and 44100 Hz.) That&#8217;s the basic idea, but in practical uses you will probably want to take control over more of the quality settings)<\/p>\n<p>ab -audio bit rate:<br \/>\n###################<br \/>\nelects an audio bit rate of 32 bits per second use &#8220;ffmpeg -h&#8221; to check<\/p>\n<p>`-f fmt&#8217;<br \/>\n####<br \/>\nForce format.<\/p>\n<p>`-i filename&#8217;<br \/>\n##############<br \/>\ninput file name<\/p>\n<p>`-ss position&#8217;<br \/>\n##############<br \/>\nSeek to given time position in seconds. hh:mm:ss[.xxx] syntax is also supported.<\/p>\n<p>`-vframes number&#8217;<br \/>\n#################<\/p>\n<p>Set the number of video frames to record.<\/p>\n<p>`-s size&#8217;<br \/>\n############<\/p>\n<p>Set frame size. The format is `wxh&#8217; (ffserver default = 160&#215;128, ffmpeg default = same as source).<\/p>\n<p>like :<br \/>\n&#8212;-<br \/>\n`sqcif&#8217;<br \/>\n128&#215;96<br \/>\n`qcif&#8217;<br \/>\n176&#215;144<br \/>\n`cif&#8217;<br \/>\n352&#215;288<br \/>\n`4cif&#8217;<br \/>\n704&#215;576<br \/>\n`16cif&#8217;<br \/>\n1408&#215;1152<br \/>\n`qqvga&#8217;<br \/>\n160&#215;120<br \/>\n`qvga&#8217;<br \/>\n320&#215;240<br \/>\n`vga&#8217;<br \/>\n640&#215;480<br \/>\n`svga&#8217;<br \/>\n800&#215;600<\/p>\n<p>`-ss position&#8217;<br \/>\n##############<br \/>\nSeek to given time position in seconds. hh:mm:ss[.xxx] syntax is also supported.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ffmpeg\u00a0is the best tool for conversion of videos and image(thumbnail) generation and anyone can use this tool with\u00a0php\u00a0very easily .suppose that i want to convert my videos in to .flv\u00a0format and after the conversion we create images from that .flv\u00a0video so for that i am writing a script using\u00a0ffmpeg: $fileToFlv=&#8221;\/var\/www\/test\/input.wmv&#8221;; $fileFlv=&#8221;\/var\/www\/test\/test.flv&#8221;; $Flvjpg=&#8221;\/var\/www\/test\/test.jpg&#8221;; $videoJPGWidthheight = &#8220;120&#215;72&#8221;; <a href=\"https:\/\/webkul.com\/blog\/ffmpeg-video-and-image-conversion-with-php\/\">[&#8230;]<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[203,7],"tags":[204],"class_list":["post-1170","post","type-post","status-publish","format-standard","hentry","category-ffmpeg","category-video-streaming","tag-ffmpeg-2"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - 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