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Video d’abeille en portrait
14 mai 2011, par
Mis à jour : Février 2012
Langue : français
Type : Video
Autres articles (75)
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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 (...) -
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 ;
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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 (...)
Sur d’autres sites (9807)
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Possible to change progress output interval in ffmpeg ?
12 septembre 2021, par ThortsExample output :


frame= 1234 fps= 25 q= 0.0 size= 10321 time = 00:02:12:31 bitrate= 301.1kbits/s speed=7.21x



This output is updated around 4-5 times per second in the terminal.


Is it possible to to change the interval for this status update ? Like once per second or once every 10 seconds.


Reason being better overview when queueing several ffmpeg-jobs in a row.
Searched for 'interval' in the documentation but didn't find anything relevant.


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OpenCV3.1 compilation error 'ffmpeg/avformat.h' file not found
15 décembre 2016, par aquagremlinOn MacOS 10.9.5 Mavericks. I used homebrew to install
Python
,cmake
,ffmpeg
.
Enteringffmpeg
in terminal shows it is installed.
I downloadedOpencv3
andopencv_contrib
Then
cmake
with this :cmake -D CMAKE_BUILD_TYPE=RELEASE \
-D WITH_CUDA=OFF -D CMAKE_INSTALL_PREFIX=/Users/stefan/Downloads/opencv-3.1.0dl/build \
-D PYTHON2_LIBRARIES=/usr/local/Cellar/python/2.7.10/Frameworks/Python.framework/Versions/2.7/bin \
-D PYTHON2_PACKAGES_PATH=~/.virtualenvs/cv/lib/python2.7/site-packages \
-D PYTHON2_NUMPY_INCLUDE_DIRS=~/.virtualenvs/cv/lib/python2.7/site-packages/numpy/core/include \
-D PYTHON2_INCLUDE_DIR=/usr/local/Frameworks/Python.framework/Headers \
-D INSTALL_PYTHON_EXAMPLES=ON -D WITH_TBB=ON -D INSTALL_C_EXAMPLES=ON \
-D FFMPEG_INCLUDE_DIR=/usr/local/Cellar/ffmpeg/3.0.2/include \
-D FFMPEG_LIB_DIR=/usr/local/Cellar/ffmpeg/3.0.2/lib \
-D BUILD_EXAMPLES=ON \
-D OPENCV_EXTRA_MODULES_PATH=~/Downloads/opencv_contrib-3.0.0/modules ..Terminal output included this :
-- Video I/O:
-- DC1394 1.x: NO
-- DC1394 2.x: NO
-- FFMPEG: YES
-- codec: YES (ver 57.24.102)
-- format: YES (ver 57.25.100)
-- util: YES (ver 55.17.103)
-- swscale: YES (ver 4.0.100)
-- resample: YES (ver 3.0.0)
-- gentoo-style: YESBut
CMakeError.log
had this as its only error :ffmpeg/avformat.h file not found
The file does exist at
/usr/local/Cellar/ffmpeg/3.0.2/include/libavformat/avformat.h
I do not understand why I am getting this error if I properly specified the
FFMPEG
include directories in thecmake
command. Also the variablesFMPEG_INCLUDE_DIR
andFFMPEG_LIB_DIR
do not exist in the file,CMakeLists.txt
.
Does that make my use of those variables in the cake command useless ? -
ffmpeg setpts filter not applied to output
29 avril 2019, par joe5Learning to speed up and slow down video using the ffmpeg setpts filter, but I am struggling to get a simple expression to work.
ffmpeg -i .\F5-ff.mp4 -filter:v "setpts=0.25*PTS" ff-test3.mp4
I get the output file, but it is not any faster than the original.
I’m sorry if this has already been addressed. Most related post I’ve found were trouble shooting more complex operations past this step. Im working in a powershell terminal fyi.