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Autres articles (68)
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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 (7887)
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Creating image overlay on video like tiktok on a video in flutter [closed]
12 octobre 2020, par Sarthak SinghalI am trying to create an app in flutter in which user can add image on a video like the given screenshot. The user should be able to move the image widget anywhere on the screen, resize it, and rotate it also. When this is done, the image should be merged on the video.


For now I have used Stack and MatrixGestureDetector to let the user move the images on the screen.


I want to know how to merge this image along with the exact scale, rotation and position as seen on the screen.


Also if I am going in wrong direction then please guide me the right way to do image overlay on a video in flutter like that of tiktok or snapchat.




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Ruby Video Upload - Cocaine error when trying to transcode video
21 janvier 2015, par ScottagecheezeI am having a bit of trouble when it comes to transcoding a video being uploaded by Paperclip to S3. I have tried both
gem 'paperclip-ffmpeg'
andgem 'paperclip-av-transcoder
. Both fail when I try to add a new style ::styles => {
:medium => { :geometry => "640x480", :format => 'flv' }
},
:s3_credentials => {:bucket => ENV['S3_BUCKET_NAME'], :access_key_id => ENV['ACCESS_KEY_ID'], :secret_access_key => ENV['SECRET_ACCESS_KEY']},
:processors => [:ffmpeg],
:path => ":id/:style/:style_:basename.:extension"I am able to upload my video as is but I am not able to transcode them. Here is the error that it gives me, sorry for the link, I am not able to post images yet.
Essentially I want to be able to upload a video in any format and transcode it into a specific format. Any help is greatly appreciated.
Thanks
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FFmpeg video to still images and back to video lossless
28 novembre 2012, par RigoniI'm trying to extract an image from an uncompressed AVI video using FFmpeg with the command :
ffmpeg -i sorce.avi -f image2 -pix_fmt bgr24 images/%1d.bmp
All is okay, but now I need to convert these images back to a video file.
I'm trying using this command :ffmpeg -f image2 -r 24 -i marked/%1d.bmp -y -vcodec ffv1 -pix_fmt bgr24 test.avi
But the output video is compressed and poor quality.
Is there any way to extract the images in RGB format and than back to a lossless video ?
I also tryed to use
-vcodec rawvideo
, but the quality still bad.