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Autres articles (69)
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Des sites réalisés avec MediaSPIP
2 mai 2011, parCette page présente quelques-uns des sites fonctionnant sous MediaSPIP.
Vous pouvez bien entendu ajouter le votre grâce au formulaire en bas de page. -
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 (...) -
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 (...)
Sur d’autres sites (8011)
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How to use FFMPEG to capture a browser's tab content
7 avril 2017, par rikiI’m working on a project where I need to record HTML5 animations that are going to play in different browser’s tabs.
So I’ve been reading a bit, and apparently it could be done using FFMPEG, maybe using the gdigrab device :
https://www.ffmpeg.org/ffmpeg-devices.html#gdigrabWhere you can even grab from a specific window (like record calc.exe using title=Calculator)
I want to use this logic to capture each of the multiple browser tabs contents. (or at least one) But I don’t know the Firefox/Chrome tabs "title" or if they even work as windows.
I’d also need to record audio, so I would need to either mix the computer’s output device with the video from the tab.
If anyone has more information on how I could do this, I would greatly appreciate it.
Thanks,
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how Youtube Ios app is playing 1080p and above ?
19 septembre 2018, par user10387397I have been going through video codecs and ffmpeg .
Understood everything between vp9 , HEVC(h.265) and H264 , webm dash streaming , and hls streaming.
As far as i have read and understood that youtube stopped encoding for 1080p and higher in H264 and made it available only in webm VP9. Thus safari is limited by 720p.
However, in IOS native app of youtube , they are providing 1080p and 1440p . Are they encoding it in different format ?
The main question i would want to ask is how are they able to play 1080p and above in ios app when they were encoding this only in VP9 webm , whereas ios doesnot support VP9.
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ffmpeg video translation with filter
23 juin 2013, par user987058I have a problem doing translation of pixels in a frame of a video. What I want to do is to translate all pixels by certain amount (say 50 pixels) in a frame. I tried to modify the example filters to assign pixels to out array by 50 pixels. It does somehow shift the content but however, the color is shifted (or the color stays at the same place.) I'm very new to video processing and video format. Could anyone tell me what's wrong with my approach and what should I change it.
Thank you,
Yi