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Video d’abeille en portrait
14 mai 2011, par
Mis à jour : Février 2012
Langue : français
Type : Video
Autres articles (99)
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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 (...) -
Mise à jour de la version 0.1 vers 0.2
24 juin 2013, parExplications des différents changements notables lors du passage de la version 0.1 de MediaSPIP à la version 0.3. Quelles sont les nouveautés
Au niveau des dépendances logicielles Utilisation des dernières versions de FFMpeg (>= v1.2.1) ; Installation des dépendances pour Smush ; Installation de MediaInfo et FFprobe pour la récupération des métadonnées ; On n’utilise plus ffmpeg2theora ; On n’installe plus flvtool2 au profit de flvtool++ ; On n’installe plus ffmpeg-php qui n’est plus maintenu au (...) -
Personnaliser en ajoutant son logo, sa bannière ou son image de fond
5 septembre 2013, parCertains thèmes prennent en compte trois éléments de personnalisation : l’ajout d’un logo ; l’ajout d’une bannière l’ajout d’une image de fond ;
Sur d’autres sites (14485)
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lavc : add a header for internal generic-layer APIs
20 juin 2023, par Anton Khirnovlavc : add a header for internal generic-layer APIs
The goal is to distinguish between APIs provided by the generic layer to
individual codecs and APIs internal to the generic layer.Start by moving ff_decode,encode_receive_frame() and
ff_decode,encode_preinit() into this new header, as those functions
are called from generic code and should not be visible to individual
codecs. -
ffmpeg seems to be capping my output
11 septembre 2012, par Kurt SpindlerI'm trying to extract individual frames from a video.
ffmpeg -i face_source.wmv face_sourceframes/image%03d.jpg
is almost working just fine. The first six or so appear perfect (have roughly 30kB file size), but then they continuously degrade (e.g. 23kB, 17kB, etc.) until all frames are 11kB. Of course, these frames are pixelated and not desired.
I tried forcing a bitrate with the
-b
option. ffmpeg tells me this about the inupt video :Duration: 00:00:10.07, start: 0.000000, bitrate: 781 kb/s
So I set bitrate, first using
-b 781k
, and then, just to be safe, also tried doubling it, to-b 1562k
. Neither of these options made any apparent difference in the output.Any help would be appreciated ! Thank you !
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Pipe ffmpeg stream to sox rec [closed]
8 novembre 2023, par Red-Tune-84I am reading an audio stream via ffpmeg like this :



ffmpeg -i http://icecast.radiovox.org:8000/live.ogg -f mp3 filename



and want to pipe it to a sox command :



rec filename rate 32k silence 1 0.1 3% 1 3.0 3%.



Ultimately, what I am trying to achieve, is to record the audio from a live Icecast stream of a talk show. I only want recordings though of the individual's speaking. Everytime there is silence, I want to stop the recording and start a new one once they start speaking again.