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Autres articles (103)
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MediaSPIP v0.2
21 juin 2013, parMediaSPIP 0.2 est la première version de MediaSPIP stable.
Sa date de sortie officielle est le 21 juin 2013 et est annoncée ici.
Le fichier zip ici présent contient uniquement les sources de MediaSPIP en version standalone.
Comme pour la version précédente, il est nécessaire d’installer manuellement l’ensemble des dépendances logicielles sur le serveur.
Si vous souhaitez utiliser cette archive pour une installation en mode ferme, il vous faudra également procéder à d’autres modifications (...) -
Publier sur MédiaSpip
13 juin 2013Puis-je poster des contenus à partir d’une tablette Ipad ?
Oui, si votre Médiaspip installé est à la version 0.2 ou supérieure. Contacter au besoin l’administrateur de votre MédiaSpip pour le savoir -
Keeping control of your media in your hands
13 avril 2011, parThe vocabulary used on this site and around MediaSPIP in general, aims to avoid reference to Web 2.0 and the companies that profit from media-sharing.
While using MediaSPIP, you are invited to avoid using words like "Brand", "Cloud" and "Market".
MediaSPIP is designed to facilitate the sharing of creative media online, while allowing authors to retain complete control of their work.
MediaSPIP aims to be accessible to as many people as possible and development is based on expanding the (...)
Sur d’autres sites (7408)
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lavc/mpegvideo_parser : improve exporting field-coding information
30 septembre 2023, par Anton Khirnovlavc/mpegvideo_parser : improve exporting field-coding information
* export AVCodecParserContext.picture_structure.
* when there are two field pictures in the packet, set
the interlacing parameters accordingly :
* repeat_pict=1 and picture_structure=FRAME to indicate 2 fields
* field_order to indicate the first field of the two -
Android ffmpeg usage - I want reduce the output apk file size - Iam Using only for image to webp conversion
3 juin 2022, par Fazl FaisalFFMPEG - Android Only using for jpg to webp conversion. But the apk file size is very big.
I want know where rules want to change for reducing the APK file size. Please Help


List<string> commandList = new LinkedList<>();
 commandList.add("-i");
 commandList.add(imageFilePath);
 commandList.add("-vcodec");
 commandList.add("webp");
 commandList.add("-loop");
 commandList.add("0");
 commandList.add("-pix_fmt");
 commandList.add("yuv420p");
 commandList.add(outputPath);

 String[] cropCommand = commandList.toArray(new String[commandList.size()]);

 FFmpegSession session = FFmpegKit.execute(cropCommand);

 if (ReturnCode.isSuccess(session.getReturnCode())) {

 fp.ToastDebug("Success");

 } else if (ReturnCode.isCancel(session.getReturnCode())) {

 fp.ToastDebug("CANCEL");

 } else {

 fp.AlertDebug("ffmpeg: "+ String.format("Command failed with state %s and rc %s.%s", session.getState(), session.getReturnCode(), session.getFailStackTrace()));
 fp.Log("ffmpeg: "+ String.format("Command failed with state %s and rc %s.%s", session.getState(), session.getReturnCode(), session.getFailStackTrace()));

 }
</string>


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How to impose PNG stream over exist video using ffmpeg and image2pipe ?
16 avril 2019, par Михаил МагомедовI reproduce the steps of this article with nodeJs :
https://blog.scwu.io/rendering-canvas-to-mp4-using-nodejs/
I not need to generate a new video from the stream of png pictures, me need impose png stream over exist video, please tell me how to do it ?
var recorder = spawn("ffmpeg", [
"-y", "-f", "image2pipe",
"-vcodec", "png", "-r", "60",
"-i", "-", "-vcodec", "h264",
"-r", "60", "output.mp4"
]);
for(var i = 0; i<100; i++){
...some ctx processing
let url = canvas.toDataURL(),
data = atob( url.substring(url.indexOf("base64") + 7) );
recorder.stdin.write(data, "binary");
}
recorder.stdin.end();