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Autres articles (61)
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Des sites réalisés avec MediaSPIP
2 mai 2011, parCette page présente quelques-uns des sites fonctionnant sous MediaSPIP.
Vous pouvez bien entendu ajouter le votre grâce au formulaire en bas de page. -
Les autorisations surchargées par les plugins
27 avril 2010, parMediaspip core
autoriser_auteur_modifier() afin que les visiteurs soient capables de modifier leurs informations sur la page d’auteurs -
Supporting all media types
13 avril 2011, parUnlike most software and media-sharing platforms, MediaSPIP aims to manage as many different media types as possible. The following are just a few examples from an ever-expanding list of supported formats : images : png, gif, jpg, bmp and more audio : MP3, Ogg, Wav and more video : AVI, MP4, OGV, mpg, mov, wmv and more text, code and other data : OpenOffice, Microsoft Office (Word, PowerPoint, Excel), web (html, CSS), LaTeX, Google Earth and (...)
Sur d’autres sites (7542)
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ffmpeg split video's audio/video sync problem
30 janvier 2019, par JabsMy problem is that when i have split one video with equal length by
-ss
and-t
ffmpeg
command then in all chunk’s audio are drifts(means only audio play well but video display after 2 or 3 seconds - means video is paused or async). I want to resolve splitted videos audio/video sync problem.Can anybody help me to resolve this kind of issue ?
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Video is not clear after using FFMPEG4ANDROID compress video
22 juillet 2016, par J.MillerI am building an app where i need to compress video before uploading it to server. the video without compressing is about Five minutes,60M,Android video bit 2x1024x1024,640*480. Now I am using FFMPEG library to compress video http://androidwarzone.blogspot.co.il/2011/12/ffmpeg4android.html .The following is command commandStr = "ffmpeg -y -i " + url + " -strict experimental -vf crop=480:480:0:0 -s 480x480 -r 30 -aspect 1:1 -ab 44100 -ac 1 -ar 22050 -vcodec mpeg4 -b 300k " + demoVideoFolder + "out.mp4" ;. successful but not clear at all. here is my question : is there only way to compress video by reducing bitrate ? I hope to get video after compressing is as same as the original video. is anyone give me some advice ? thanks !
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FFmpeg keep same video dimension if video height is less than x480
6 juillet 2017, par NiksThe following code im using for video converting :
ffmpeg -i input.mkv -c:v libx264 -crf 23 -preset medium -c:a aac -b:a 128k -movflags +faststart -s hd480 output.mp4
I want to keep same video dimension for smaller videos. For example keep 640x360 dimension if video height is less than x480.
Is ffmpeg such option ?