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Autres articles (56)
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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 -
HTML5 audio and video support
13 avril 2011, parMediaSPIP uses HTML5 video and audio tags to play multimedia files, taking advantage of the latest W3C innovations supported by modern browsers.
The MediaSPIP player used has been created specifically for MediaSPIP and can be easily adapted to fit in with a specific theme.
For older browsers the Flowplayer flash fallback is used.
MediaSPIP allows for media playback on major mobile platforms with the above (...) -
Support audio et vidéo HTML5
10 avril 2011MediaSPIP utilise les balises HTML5 video et audio pour la lecture de documents multimedia en profitant des dernières innovations du W3C supportées par les navigateurs modernes.
Pour les navigateurs plus anciens, le lecteur flash Flowplayer est utilisé.
Le lecteur HTML5 utilisé a été spécifiquement créé pour MediaSPIP : il est complètement modifiable graphiquement pour correspondre à un thème choisi.
Ces technologies permettent de distribuer vidéo et son à la fois sur des ordinateurs conventionnels (...)
Sur d’autres sites (10564)
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Jwplayer function snapshot using ffmpeg and php
5 janvier 2021, par Offboardbefore anything I'm using version 6, then the Snapshot plugin does not work.



I'm finally with 2 questions, take a sequence of photos of a percentage of the video, so googled it and got this code from ffmpeg :



ffmpeg -i video.mp4 -r 0.5 -f image2 output-%05d.jpeg




so far so good, but I do not know how to take a screen shot of the video by setting the time, if I'm right this code is per frame.



I searched again to get the function that calls the images, to generate good is quite simple, but the problem is that I found the pictures looks is all in one look.



if anyone has any function or know how to do please tell me : D
My English sucks, so do not call if I messed up.


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Aforge.video.ffmpeg write to memory stream
31 août 2018, par Pavel RembrantThe Aforge framework contains the ffmpeg lib which contains the VideoFileWriter class, which can draw video from a set of frames (pictures) and write to a file passing through the selected codec. This is exactly what I need, except for writing to a file .. This stream of encoded video I need to send over the network in real time and not write to a file. It would be nice to write the final video in memory stresam, and from it to send where it is required. Is it possible to write with the help of Aforge not in a file but in memory ? if not, then advise the analogue who can do what I want. Thank you.
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How to use ffmpeg to encode multi-channel video ?
13 juillet 2018, par LeoLike nomral video have RGB/YUV, 3 channels.
Is it possible use the existing video convertor to encode more than 3 channel video ? (e.g. given 5 folders of the same number and resolution pictures, generate a 5-channel video from them)
I not need to playback the 5-channel video, which is impossible for 3-channel display. I just need to encode it and then decode it back to images. Actually what I am looking for is not a playable video format, I am trying to compressing several similar video content into one file, so that hopefully they can share the motion vectors and save more space.Dose any existing video codec support this manipulation ? Or how should I rewrite some part of the exsiting video codec(some light weight implementation of H264) to support it ?