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Revolution of Open-source and film making towards open film making
6 octobre 2011, par
Mis à jour : Juillet 2013
Langue : English
Type : Texte
Autres articles (98)
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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 (9248)
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Concat 2 H264 mov into mp4 using ffmpeg or other ?
19 septembre 2013, par pixelwizWe recently bought a JVC GY-HM650U camcorder. One of the things it can do is record into a "web" format at the same time it records HD. However, the problem we've ran into is that it splits up the recording about every 30 minutes. I've contacted the manufacturer and they might fix the firmware in the future, but I need to do something about it now. So the camera produces an MOV file, but it's supposed to be a H.264 mp4 under the surface. I tried to follow the steps here : http://ffmpeg.org/trac/ffmpeg/wiki/How%20to%20concatenate%20%28join,%20merge%29%20media%20files but was not successful. I can either merge the two files into one mov, and if I try to play the MOV in JWPlayer for some reason I lose the audio. If I try to go into a .mp4 I get an error. I found some 3rd party software for joining video files without having to re-encode them if they are already encoded the same way, but none proved successful at producing a playable file with audio. Any suggestions ?
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instalation ffmpeg in Ubuntu [migrated]
27 août 2014, par Chintan GorI am using following steps for installing ffmpeg-php extension in Ubuntu
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Download ffmpeg-php-0.5.2.1.tbz2
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extract it
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go to this directory
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run this "phpize"
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./configure && make
but when I am running step 5 I got this error message "ffmpeg shared libraries not found. Make sure ffmpeg is compiled as shared libraries using the —enable-shared option
"what to do please someone help me I am fresher in Linux
I already install ffmpeg in this machin using this steps
https://trac.ffmpeg.org/wiki/CompilationGuide/UbuntuNow I am installing extension for PHP
using this steps from this http://ffmpeg-php.sourceforge.net/
INSTALLATION
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ffmpeg for archval and convertability
26 juillet 2021, par SatyaI've got a couple hundred gigs of *.dv files. I'd like to convert them to H.264 or something else or even leave them alone. The purpose is archival, with an eye to maximum convertability especially to DVD. The content is family videos.


Would this be fine ?


ffmpeg -i input.dv \
 -c:v libx264 -preset slower \
 -crf 17 \
 -pix_fmt yuv420p \
 output.mp4



I went with the
slower
preset because encoding time isn't an issue and I'd like a smaller file size. crf 17 is for least-lossy while being widely playable. I read somewhere that yuv420p is needed for some Quicktime players.

Should I throw in
-c:a aac
for AAC audio ? The audio is voice only, no need for music-hall quality.

I looked at https://trac.ffmpeg.org/wiki/Encode/H.264 for previous research and that's where I got those settings, but it is silent on the audio settings.