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Rennes Emotion Map 2010-11
19 octobre 2011, par
Mis à jour : Juillet 2013
Langue : français
Type : Texte
Autres articles (109)
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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 (...) -
Multilang : améliorer l’interface pour les blocs multilingues
18 février 2011, parMultilang est un plugin supplémentaire qui n’est pas activé par défaut lors de l’initialisation de MediaSPIP.
Après son activation, une préconfiguration est mise en place automatiquement par MediaSPIP init permettant à la nouvelle fonctionnalité d’être automatiquement opérationnelle. Il n’est donc pas obligatoire de passer par une étape de configuration pour cela. -
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 (11417)
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publish chromium rendered view to ffmpeg/libav
21 février 2014, par user3337537I would like to publish chromium rendered view to ffmpeg/libav stream instead of showing it on the operating window system.
Also plugins like flash should be included in the stream. I don't know much about chromium rendering yet.I know there are command like "ffmpeg -f x11grab -s 1280x720" ... But i would like to do this right from chrome to publish mutliple tabs at the same time.
How would you estimate the development effort for that ?
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OpenFaas. Write python function with FFmpeg using
11 août 2021, par Валентин НикинI need to write OpenFaas function which can accept binary file as parameter. This function will extract some data from that binary file. Based on that data function will generate ffmpeg command. And finally function must be call ffmpeg to process generated command and return file as output.


Function language must be python, because I need to use some python modules to process input binary file.


The main questions :


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- Can I accept binary a file as function parameter (in python function) ?
- Can I call ffmpeg from python function, and return binary file as output ?






I have already met with alexellis official example (https://github.com/alexellis/openfaas-streaming-templates) but that example used bash language.


I have one idea, but I don't know is it correct.
Maybe I can use example with bash, to accept binary file as parameter, then I call python script, after that I call ffmpeg, and return file as output as described in the example.
But I need some python modules available with pip. So, I don't know how I can got this.


I'm newest in OpenFaas, so any idea would be appriciated


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Generating fragmented mp4 ffmpeg is causing the video to have a duration of 0ms in bento4
23 octobre 2020, par nobossIm using ffmpeg to generate a fragmented mp4 with the following command :


ffmpeg -re -i ./input.mp4 -g 52 \
-strict experimental -acodec aac -ab 64k -vcodec libx264 -vb 448k \
-f mp4 -movflags frag_keyframe+empty_moov \
./output.mp4



When I'm playing it in an HTMLMediaElement the
video.duration = Infinity
.
When I inspect the file withmp4info
from bento4 I get :

File:
 major brand: isom
 minor version: 200
 compatible brand: isom
 compatible brand: iso2
 compatible brand: avc1
 compatible brand: mp41
 fast start: yes

Movie:
 duration: 612961 ms
 time scale: 1000
 fragments: no

Found 2 Tracks
Track 1:
 flags: 3 ENABLED IN-MOVIE
 id: 1
 type: Video
 duration: 0 ms
 language: und
 media:
 sample count: 15322
 timescale: 12800
 duration: 7844864 (media timescale units)
 duration: 612880 (ms)
 bitrate (computed): 2587.007 Kbps
[...]
Track 2:
 flags: 3 ENABLED IN-MOVIE
 id: 2
 type: Audio
 duration: 0 ms
 language: eng
 media:
 sample count: 26398
 timescale: 44100
 duration: 27031552 (media timescale units)
 duration: 612960 (ms)
 bitrate (computed): 128.584 Kbps
[...]



Has someone any idea what I'm doing wrong ?