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Richard Stallman et le logiciel libre
19 octobre 2011, par
Mis à jour : Mai 2013
Langue : français
Type : Texte
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Cette tâche, planifiée chaque minute, a pour simple effet d’appeler le Cron de l’ensemble des instances de la mutualisation régulièrement. Couplée avec un Cron système sur le site central de la mutualisation, cela permet de simplement générer des visites régulières sur les différents sites et éviter que les tâches des sites peu visités soient trop (...) -
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Sur d’autres sites (8436)
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Creating video from images produces black screen video for certain image formats [duplicate]
30 mai 2018, par varmashrivastavaThis question already has an answer here :
I am using below command to create video from images.The command works fine for most images but for png images the video created cannot be played and I just get a black screen.
String[] command = new String[]{"-y", "-f", "concat", "-safe", "0", "-i", src.getAbsolutePath(), "-vsync", "vfr", "-vf", "scale=1280:720:force_original_aspect_ratio=decrease,pad=1280:720:(ow-iw)/2:(oh-ih)/2", dest.getAbsolutePath()};
Here destination file path has mp4 format..
Whats wrong with my command ? -
Move metadata from end of video to start of video ?
25 octobre 2013, par Ahmed NawazI am recording video using javacv(ffmpeg and open cv) then cutting and merging with mp4parser. Then converting from H263 to H264 using Javacv. After doing these all things getting my required video with a little problem that metadata is on the end of file due to ffmpeg and I can't play video progressively. I am able to move data on pc using qt-faststart after that my video is fine. However I want to move data from end to start in my android application is it possibal to move data using mp4parser or some other library in android ??
I have tried followings.
recorder.setVideoOption("-movflags", "faststart");
recorder.setVideoOption("movflags", "faststart");
recorder.setVideoOption("movflags", "+faststart"); -
Converting video by ffmpeg php but getting 0kb video file
8 octobre 2014, par Vikas GautamI am useing the
ffmpeg
command and able to convert video successfully on my local server and that working fine . now i am trying to convert the video in my live server my hosting provider installed the ffmpeg extension on sever and provide me the path for directoryi am using the command on server
echo exec("/usr/local/bin/ffmpeg -i /home/t4carenc/public_html/mycutekid/wp-content/themes/mycutekid/video/small.mp4 /home/t4carenc/public_html/mycutekid/wp-content/themes/mycutekid/video/outpu.flv");
i am getting the converted file on my folder but
the issue is that its with 0kb size means blank file .
I tried some codes from searching but not help.
Any help greatly appreciated