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La conservation du net art au musée. Les stratégies à l’œuvre
26 mai 2011
Mis à jour : Juillet 2013
Langue : français
Type : Texte
Autres articles (58)
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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 (...) -
MediaSPIP version 0.1 Beta
16 avril 2011, parMediaSPIP 0.1 beta est la première version de MediaSPIP décrétée comme "utilisable".
Le fichier zip ici présent contient uniquement les sources de MediaSPIP en version standalone.
Pour avoir une installation fonctionnelle, il est nécessaire d’installer manuellement l’ensemble des dépendances logicielles sur le serveur.
Si vous souhaitez utiliser cette archive pour une installation en mode ferme, il vous faudra également procéder à d’autres modifications (...) -
Amélioration de la version de base
13 septembre 2013Jolie sélection multiple
Le plugin Chosen permet d’améliorer l’ergonomie des champs de sélection multiple. Voir les deux images suivantes pour comparer.
Il suffit pour cela d’activer le plugin Chosen (Configuration générale du site > Gestion des plugins), puis de configurer le plugin (Les squelettes > Chosen) en activant l’utilisation de Chosen dans le site public et en spécifiant les éléments de formulaires à améliorer, par exemple select[multiple] pour les listes à sélection multiple (...)
Sur d’autres sites (8502)
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create thumbnails on laravel with ffmpeg
30 octobre 2016, par rafitioi want to create a thumbnails on video that uploaded, i’ve been using mmpeg, i’ve been try this code but it not working yet
this is my code on controller
use ffmpeg\FFMPEG;
public function store(Request $request)
{
$news = new News;
$filename = $request->file('attachment')->getClientOriginalName();
$request->file('attachment')->storeAs('attachment', $filename);
$thumbnails = new FFMPEG;
$thumbnails->getThumbnails($filename, 'thumbnails', 5);
}i’ve been also setting on config/app.php like this
LinkThrow\Ffmpeg\Provider\FfmpegServiceProvider::class, //providers
'FFMPEG' => LinkThrow\Ffmpeg\Facade\FfmpegFacade::class, //aliases
the error is
Class ’ffmpeg\FFMPEG’ not found
is there need to setting up on config/ffmpeg.php too ?
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FFMpeg - add sound to video that already contain sound
24 mars 2016, par jacky brownHere is what I have :
input1.avi
- video that contain sounds.input2.avi
- video that doesn’t contain sounds. music.mp3 - audio file.I want to add background music(music.mp3 file) to the video.
C :\input1.avi -i C :\music.mp3 -shortest -c:v copy -c:a copy C :\output1.avi
then output1.avi is the same as input1 - movie with sounds but without the background music (music.mp3)when I try to use the other file (video without sounds) :
C :\input2.avi -i C :\music.mp3 -shortest -c:v copy -c:a copy C :\output2.avi
then output2.avi is the same as input2 + it have the background music.I tried to execute this too :
C:\ffmpeg\bin>ffmpeg -i C:\input.avi -i C:\music.mp3 -shortest -c:v copy -filter_ complex "[1]volume=1.5[1a];[0][1a]amerge[a]" -map 0:v -map "[a]" -ac 2 C:\output1.avi
but got the next error messsage :
ffmpeg version N-78949-g6f5048f Copyright (c) 2000-2016 the FFmpeg developers
built with gcc 5.3.0 (GCC)
configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-av
isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enab
le-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --
enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-l
ibilbc --enable-libmodplug --enable-libmfx --enable-libmp3lame --enable-libopenc
ore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --ena
ble-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable
-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --ena
ble-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx
264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable
-lzma --enable-decklink --enable-zlib
libavutil 55. 19.100 / 55. 19.100
libavcodec 57. 27.101 / 57. 27.101
libavformat 57. 28.100 / 57. 28.100
libavdevice 57. 0.101 / 57. 0.101
libavfilter 6. 39.100 / 6. 39.100
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101
libpostproc 54. 0.100 / 54. 0.100
Input #0, avi, from 'C:\output1.avi':
Metadata:
encoder : Lavf57.28.100
Duration: 00:02:05.76, start: 0.000000, bitrate: 450 kb/s
Stream #0:0: Video: mpeg4 (Simple Profile) (XVID / 0x44495658), yuv420p, 720
x480 [SAR 1:1 DAR 3:2], 440 kb/s, 25 fps, 25 tbr, 25 tbn, 25 tbc
Stream #0:1: Audio: mp3 (U[0][0][0] / 0x0055), 44100 Hz, stereo, s16p, 128 k
b/s
[mp3 @ 00000000005abc20] Skipping 0 bytes of junk at 32370.
Input #1, mp3, from 'C:\music.mp3':
Metadata:
title : Broadcast News Package - News Intro
artist : After Effects News Template
Duration: 00:01:57.89, start: 0.025057, bitrate: 194 kb/s
Stream #1:0: Audio: mp3, 44100 Hz, stereo, s16p, 192 kb/s
Metadata:
encoder : Lavc56.26
[Parsed_amerge_1 @ 0000000000610200] No channel layout for input 1
[Parsed_amerge_1 @ 0000000000610200] No channel layout for input 2
[AVFilterGraph @ 00000000005ddfe0] The following filters could not choose their
formats: Parsed_amerge_1
Consider inserting the (a)format filter near their input or output.
Error configuring complex filters.
I/O errorSo why input1 does not contain the background music ? and how can I decrease or increase the volume of music.mp3 file ?
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Error during ./configure : libvpx decoder version must be >=0.9.1
25 août 2016, par bot1131357I am trying to build a cross-compile FFmpeg library to be targeted on an arm device, and the ./configure command tells me that libvpx is outdated.
My version of libvpx is as follows :
$ pkg-config --modversion vorbis
1.3.2When I run ./configure
$ ./configure --prefix=/home/test/Dev/build-arm/ffmpeg-armhf/ --enable-cross-compile --cross-prefix=${CCPREFIX} --arch=armhf --target-os=linux --pkg-config-flags="--libs vpx --static --cflags" --enable-shared --enable-libvpx
ERROR: libvpx decoder version must be >=0.9.1
If you think configure made a mistake, make sure you are using the latest
version from Git. If the latest version fails, report the problem to the
ffmpeg-user@ffmpeg.org mailing list or IRC #ffmpeg on irc.freenode.net.
Include the log file "config.log" produced by configure as this will help
solve the problem.My vpx.pc file is located in
/usr/share/pkgconfig
. Since it’s for a different target (arm), Should I be putting this file somewhere else ? :# pkg-config file from libvpx v1.6.0-322-gc325fb7
prefix=/home/test/Dev/build-arm/libvpx
exec_prefix=${prefix}
libdir=${prefix}/lib
includedir=${prefix}/include
Name: vpx
Description: WebM Project VPx codec implementation
Version: 1.6.0
Requires:
Conflicts:
Libs: -L${libdir} -lvpx -lm
Libs.private: -lm -lpthread
Cflags: -I${includedir}In my config.log I see this :
(...lots of text...)
arm-openwrt-linux-gnueabi-gcc -Werror=missing-prototypes -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -DPIC -march=armv7-a -std=c99 -fomit-frame-pointer -marm -fPIC -pthread -c -o /tmp/ffconf.cZcBLWc3.o /tmp/ffconf.sWjTIULb.m
arm-openwrt-linux-gnueabi-gcc: /tmp/ffconf.sWjTIULb.m: Objective-C compiler not installed on this system
check_pkg_config vpx >= 0.9.1 vpx/vpx_decoder.h vpx/vp8dx.h vpx_codec_vp8_dx
false --exists --print-errors vpx >= 0.9.1
check_lib2 vpx/vpx_decoder.h vpx/vp8dx.h vpx_codec_dec_init_ver -lvpx
check_func_headers vpx/vpx_decoder.h vpx/vp8dx.h vpx_codec_dec_init_ver -lvpx
check_ld cc -lvpx
check_cc
BEGIN /tmp/ffconf.gM9G9FSQ.c
1 #include <vpx></vpx>vpx_decoder.h>
2 #include <vpx></vpx>vp8dx.h>
3 long check_vpx_codec_dec_init_ver(void) { return (long) vpx_codec_dec_init_ver; }
4 int main(void) { return 0; }
END /tmp/ffconf.gM9G9FSQ.c
arm-openwrt-linux-gnueabi-gcc -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -DPIC -march=armv7-a -std=c99 -fomit-frame-pointer -marm -fPIC -pthread -c -o /tmp/ffconf.cZcBLWc3.o /tmp/ffconf.gM9G9FSQ.c
/tmp/ffconf.gM9G9FSQ.c:1:29: fatal error: vpx/vpx_decoder.h: No such file or directory
compilation terminated.
ERROR: libvpx decoder version must be >=0.9.1It looks like the include and library paths are not provided to the compiler, but I don’t know how I should go around solving that.
I would really appreciate it if you could offer some guidance.