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Médias (1)
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Revolution of Open-source and film making towards open film making
6 octobre 2011, par
Mis à jour : Juillet 2013
Langue : English
Type : Texte
Autres articles (101)
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MediaSPIP 0.1 Beta version
25 avril 2011, parMediaSPIP 0.1 beta is the first version of MediaSPIP proclaimed as "usable".
The zip file provided here only contains the sources of MediaSPIP in its standalone version.
To get a working installation, you must manually install all-software dependencies on the server.
If you want to use this archive for an installation in "farm mode", you will also need to proceed to other manual (...) -
Websites made with MediaSPIP
2 mai 2011, parThis page lists some websites based on MediaSPIP.
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Creating farms of unique websites
13 avril 2011, parMediaSPIP platforms can be installed as a farm, with a single "core" hosted on a dedicated server and used by multiple websites.
This allows (among other things) : implementation costs to be shared between several different projects / individuals rapid deployment of multiple unique sites creation of groups of like-minded sites, making it possible to browse media in a more controlled and selective environment than the major "open" (...)
Sur d’autres sites (12993)
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Anomalie #3069 : autorisations
11 novembre 2013, par b bCe comportement vient de ce test dans formulaire_editer_auteur.php :
http://core.spip.org/projects/spip/repository/entry/spip/prive/formulaires/editer_auteur.php#L91
Le test sur autoriser se voit passer un argument array(’restreintes’=>true) qui à mon avis est la source de ce comportement. De fait, un admin restreint ne peut modifier le login ou le passe d’un visiteur. en retirant l’option en question de l’appel à autoriser, le "bug" est corrigé.
Cette modification a été introduite il y a 4 ans par r14595 et le log de commit ne permet pas de comprendre si c’est une erreur ou si c’est voulu...
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Could not find ref with POC ffmpeg H265
7 juin 2021, par user1307697I'm trying to develop a video streaming with H265. Unfortunately, in decoding phase, I have these errors :


[hevc @ 0x5563d05b4940] Could not find ref with POC


and the resulting frames are corrupted.


I cannot understand the meaning of this type of error. How can I fix it ?


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Grey screen issue after recovered video with ffmpeg
10 mars 2023, par MarkAfter recovered ".mp4" videos from mobile phone, some videos were corrupt. I used the FFMPEG method to fix the videos.
Some CMD commands below ;


First Code: recover_mp4.exe good.mp4 --analyze

Second: recover_mp4.exe bad.mp4 recovered.h264 recovered.aac

Third: ffmpeg.exe -r 30 -i recovered.h264 -i recovered.aac -bsf:a aac_adtstoasc -c:v copy -c:a copy recovered.mp4

Alternate code: ffmpeg -i recovered.h264 -pix_fmt yuv420p -crf 18 result.mp4



Some videos have been improved after using the above codes. Some videos work fine. On the other hand some videos work in video players, but images are only gray or green screen or a mix of both. In short, some videos do not work properly.


Below I am sharing a screenshot from the video that is not working properly.




Is it possible to fix the above errors ? Is there any other code or method I should use ? How can I handle the gray screen problems in the video ?


Note : I have used all versions of FFMPEG and Recover_mp4.exe.