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Submit bugs and patches
13 avril 2011Unfortunately a software is never perfect.
If you think you have found a bug, report it using our ticket system. Please to help us to fix it by providing the following information : the browser you are using, including the exact version as precise an explanation as possible of the problem if possible, the steps taken resulting in the problem a link to the site / page in question
If you think you have solved the bug, fill in a ticket and attach to it a corrective patch.
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Gestion des droits de création et d’édition des objets
8 février 2011, parPar défaut, beaucoup de fonctionnalités sont limitées aux administrateurs mais restent configurables indépendamment pour modifier leur statut minimal d’utilisation notamment : la rédaction de contenus sur le site modifiables dans la gestion des templates de formulaires ; l’ajout de notes aux articles ; l’ajout de légendes et d’annotations sur les images ;
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Dépôt de média et thèmes par FTP
31 mai 2013, parL’outil MédiaSPIP traite aussi les média transférés par la voie FTP. Si vous préférez déposer par cette voie, récupérez les identifiants d’accès vers votre site MédiaSPIP et utilisez votre client FTP favori.
Vous trouverez dès le départ les dossiers suivants dans votre espace FTP : config/ : dossier de configuration du site IMG/ : dossier des média déjà traités et en ligne sur le site local/ : répertoire cache du site web themes/ : les thèmes ou les feuilles de style personnalisées tmp/ : dossier de travail (...)
Sur d’autres sites (8590)
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How can i burn in the current video playback percentage on to a video stream using FFMpeg
25 mai, par David ClewsI've taken alook at the drawtext filter in ffmpeg and it offers the ability to burn in the current local time directly on to the video stream. I would like this sort of behaviour but for a integer percentage value and the percentage symbol % after the actual value. I don't know if this is possible using FFMpeg on the command line. The formula should be something like.


ceil((t/duration)*100)


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How to increase video quality of combined video and audio file using ffmpeg
29 juin 2022, par jettzeongI have a scraper script that I am using which utilizes PRAW module to scrape reddit for media.


To downloaded reddit videos, I have written the code below :


video_url = submission.media['reddit_video']['fallback_url'] 
 audio_url = submission.url + "/audio"
 print('Video: ' + video_url)
 print('Audio: ' + audio_url)
 video = requests.get(video_url).content
 audio = requests.get(audio_url).content
 videoname = "D:\\Bot\\reddit_scrape\\" + submission.id + '_video.mp4'
 audioname = "D:\\Bot\\reddit_scrape\\" + submission.id + '_audio.mp4'
 filename = "D:\\Bot\\reddit_scrape\\" + submission.id + '.mp4'
 
 with open(videoname, 'wb') as handler:
 handler.write(video)
 with open(audioname, 'wb') as handler:
 handler.write(audio)

 os.system(f"ffmpeg -i {videoname} -i {audioname} -map 0:v -map 1:a -c:v copy {filename}")
 os.remove(videoname)
 os.remove(audioname)
 save_to_dict(id = submission.id, ext = filename, txt = submission.title)



What this code does is that it fetches the video and audio seperately from reddit, and combines them via ffmpeg.


However, the video created by this block of code is very blurry and has low resolution.


May I know what kind of argument I can use to make my video file play with higher resolution ?


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Does file size of an encoded video scales proportionally with FPS if a video is encoded in H265 ?
20 juin 2021, par user482594If I encode a raw 60fps video with an H.265 encoder, one with 30 fps and the other with 60fps, would the file size of a 60fps encoded video be as twice as big as 30fps H.265 video ? (assuming all other parameters are the same. e.g. Same CRF/twopass parameters)


In other words, if I happen to encode the same source video with 10 fps, would the outcome encoded video has about 1/6 the file size of 60 fps encoded video ?