
Recherche avancée
Médias (1)
-
The Slip - Artworks
26 septembre 2011, par
Mis à jour : Septembre 2011
Langue : English
Type : Texte
Autres articles (110)
-
Gestion des droits de création et d’édition des objets
8 février 2011, parPar défaut, beaucoup de fonctionnalités sont limitées aux administrateurs mais restent configurables indépendamment pour modifier leur statut minimal d’utilisation notamment : la rédaction de contenus sur le site modifiables dans la gestion des templates de formulaires ; l’ajout de notes aux articles ; l’ajout de légendes et d’annotations sur les images ;
-
Supporting all media types
13 avril 2011, parUnlike most software and media-sharing platforms, MediaSPIP aims to manage as many different media types as possible. The following are just a few examples from an ever-expanding list of supported formats : images : png, gif, jpg, bmp and more audio : MP3, Ogg, Wav and more video : AVI, MP4, OGV, mpg, mov, wmv and more text, code and other data : OpenOffice, Microsoft Office (Word, PowerPoint, Excel), web (html, CSS), LaTeX, Google Earth and (...)
-
Dépôt de média et thèmes par FTP
31 mai 2013, parL’outil MédiaSPIP traite aussi les média transférés par la voie FTP. Si vous préférez déposer par cette voie, récupérez les identifiants d’accès vers votre site MédiaSPIP et utilisez votre client FTP favori.
Vous trouverez dès le départ les dossiers suivants dans votre espace FTP : config/ : dossier de configuration du site IMG/ : dossier des média déjà traités et en ligne sur le site local/ : répertoire cache du site web themes/ : les thèmes ou les feuilles de style personnalisées tmp/ : dossier de travail (...)
Sur d’autres sites (17450)
-
Cutting whatsapp shared videos using FFMPEG
2 août 2015, par Bhuvnesh VarmaI am using hiteshsondhi88/ffmpeg-android library to time or cut videos.I have added below dependency.
compile 'com.github.hiteshsondhi88.libffmpeg:FFmpegAndroid:0.2.5'
I am using below command
execFFmpegCommand("-i " + path + " -ss " + startMs / 1000 + " -to " + endMs / 1000 + " -strict -2 -async 1 " + dest.getAbsolutePath());
to cut or trim videos.
private void execFFmpegCommand(final String command) {
try {
ffmpeg.execute(command, new ExecuteBinaryResponseHandler() {
@Override
public void onFailure(String s) {
Log.e("Preview", "FAILED with output : " + s);
}
@Override
public void onSuccess(String s) {
Log.e("Preview", "SUCCESS with output : " + s);
}
@Override
public void onProgress(String s) {
Log.e("Preview", "Started command : ffmpeg " + command);
Log.e("Preview", "progress : " + s);
}
@Override
public void onStart() {
Log.e("Preview", "Started command : ffmpeg " + command);
}
@Override
public void onFinish() {
Log.e("Preview", "Finished command : ffmpeg " + command);
}
});
} catch (FFmpegCommandAlreadyRunningException e) {
// do nothing for now
}
}Its working for most videos but for some videos its NOT working especially for videos that are shared from whatssapp.It gives below error..I am using
Environment.getExternalStoragePublicDirectory( Environment.DIRECTORY_MOVIES )
for storage of videos.FAILED with output : WARNING: linker: files/ffmpeg has text relocations. This is wasting memory and prevents security hardening. Please fix.
ffmpeg version n2.4.2 Copyright (c) 2000-2014 the FFmpeg developers
built on Oct 7 2014 15:11:41 with gcc 4.8 (GCC)
configuration: --target-os=linux --cross-prefix=/home/sb/Source-Code/ffmpeg-android/toolchain-android/bin/i686-linux-android- --arch=x86 --cpu=i686 --enable-runtime-cpudetect --sysroot=/home/sb/Source-Code/ffmpeg-android/toolchain-android/sysroot --enable-pic --enable-libx264 --enable-libass --enable-libfreetype --enable-libfribidi --enable-fontconfig --enable-pthreads --disable-debug --disable-ffserver --enable-version3 --enable-hardcoded-tables --disable-ffplay --disable-ffprobe --enable-gpl --enable-yasm --disable-doc --disable-shared --enable-static --pkg-config=/home/sb/Source-Code/ffmpeg-android/ffmpeg-pkg-config --prefix=/home/sb/Source-Code/ffmpeg-android/build/x86 --extra-cflags='-I/home/sb/Source-Code/ffmpeg-android/toolchain-android/include -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all -march=i686' --extra-ldflags='-L/home/sb/Source-Code/ffmpeg-android/toolchain-android/lib -Wl,-z,relro -Wl,-z,now -pie' --extra-libs='-lpng -lexpat -lm' --extra-cxxflags=
libavutil 54. 7.100 / 54. 7.100
libavcodec 56. 1.100 / 56. 1.100
libavformat 56. 4.101 / 56. 4.101
libavdevice 56. 0.100 / 56. 0.100
libavfilter 5. 1.100 / 5. 1.100
libswscale 3. 0.100 / 3. 0.100
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 0.100 / 53. 0.100
/storage/emulated/0/1: No such file or directory -
Package not found - add libav to PKG_CONFIG_PATH environment variable
19 mars 2019, par Brayton LarsonI am attempting to build the Parrot SDK and when running the command it continuously fails due to multiple libav package variants not being found. Below is the error message.
user@TheMysteriousMachine : /WORKING_DIRECTORY$ ./build.sh -p arsdk-native -t build-sdk -j [I] Starting task 'build-sdk' [I] In '/home/user/WORKING_DIRECTORY' : ALCHEMY_TARGET_CONFIG_DIR="/home/user/WORKING_DIRECTORY/products/arsdk /native/config" ALCHEMY_TARGET_OUT="/home/user/WORKING_DIRECTORY/out/arsdk-native" ALCHEMY_TARGET_PRODUCT="arsdk" ALCHEMY_TARGET_PRODUCT_VARIANT="native" ALCHEMY_TARGET_SCAN_ADD_DIRS=" /home/user/WORKING_DIRECTORY/packages" ALCHEMY_TARGET_SCAN_PRUNE_DIRS=" /home/user/WORKING_DIRECTORY" ALCHEMY_USE_COLORS="1" ALCHEMY_WORKSPACE_DIR="/home/user/WORKING_DIRECTORY" PARROT_BUILD_PROP_GROUP="drones" PARROT_BUILD_PROP_PRODUCT="arsdk" PARROT_BUILD_PROP_PROJECT="arsdk" PARROT_BUILD_PROP_UID="arsdk-native-20190316-1404-0.0.0" PARROT_BUILD_PROP_VARIANT="native" PARROT_BUILD_PROP_VERSION="0.0.0" /home/user/WORKING_DIRECTORY/build/alchemy/scripts/alchemake -j 8 all ---------------------------------------------------------------------- + ALCHEMY_WORKSPACE_DIR = /home/user /WORKING_DIRECTORY + TARGET_PRODUCT = arsdk + TARGET_PRODUCT_VARIANT = native + TARGET_OS = linux + TARGET_OS_FLAVOUR = native + TARGET_LIBC = native + TARGET_ARCH = x64 + TARGET_CPU = + TARGET_OUT = /home/user/WORKING_DIRECTORY/out/arsdk-native + TARGET_CONFIG_DIR = /home/user/WORKING_DIRECTORY /products/arsdk/native/config + TARGET_CC_PATH = /usr/bin/cc + TARGET_CC_VERSION = 7 ---------------------------------------------------------------------- Scanning /home/user/WORKING_DIRECTORY/packages for makefiles... Found 44 makefiles Prebuilt module ncurses marked as overriden Prebuilt module ncurses marked as overriden Package libavcodec was not found in the pkg-config search path. Perhaps you should add the directory containing
libavcodec.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libavcodec' found
Package libavformat was not found in the pkg-config search path.
Perhaps you should add the directory containinglibavformat.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libavformat' found
Package libswscale was not found in the pkg-config search path.
Perhaps you should add the directory containinglibswscale.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libswscale' found
Package libavutil was not found in the pkg-config search path.
Perhaps you should add the directory containinglibavutil.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libavutil' found
Package libavcodec was not found in the pkg-config search path.
Perhaps you should add the directory containinglibavcodec.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libavcodec' found
Package libavformat was not found in the pkg-config search path.
Perhaps you should add the directory containinglibavformat.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libavformat' found
Package libswscale was not found in the pkg-config search path.
Perhaps you should add the directory containinglibswscale.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libswscale' found
Package libavutil was not found in the pkg-config search path.
Perhaps you should add the directory containinglibavutil.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libavutil' found
Found 96 modules
Computing modules dependencies...
Checking modules dependencies...
/home/user/WORKING_DIRECTORY/build/alchemy/main.mk:360 : *** /home/user /WORKING_DIRECTORY/packages/libARDiscovery : module 'libARDiscovery' depends on unknown module 'avahi'. Stop.
[E] Task 'build-sdk' failed (Command failed (returncode=2))As I understand it libav has been replaced by ffmpeg but the build should still be able to reference the packages as libav. I’ve tried adding different paths to PKG_CONFIG_PATH using `export PKG_CONFIG_PATH=...’ but with no success. It is possible I’m not adding the correct path, I used ’dpkg -L ffmpeg’ to locate the package. The output of that is :
user@TheMysteriousMachine : $ dpkg -L ffmpeg /. /etc /etc/ffserver.conf /usr /usr/bin /usr/bin/ffmpeg /usr/bin/ffplay /usr/bin/ffprobe /usr/bin/ffserver /usr/bin/qt-faststart /usr/share /usr/share/doc /usr/share/doc/ffmpeg /usr/share/doc/ffmpeg/RELEASE_NOTES /usr/share/doc/ffmpeg/copyright /usr/share/ffmpeg /usr/share/ffmpeg/libvpx-1080p.ffpreset /usr/share/ffmpeg/libvpx-1080p50_60.ffpreset /usr/share/ffmpeg/libvpx-360p.ffpreset /usr/share/ffmpeg/libvpx-720p.ffpreset /usr/share/ffmpeg/libvpx-720p50_60.ffpreset /usr/share/lintian /usr/share/lintian/overrides /usr/share/lintian/overrides/ffmpeg /usr/share/man /usr/share/man/man1 /usr/share/man/man1/ffmpeg-all.1.gz /usr/share/man/man1/ffmpeg-bitstream-filters.1.gz /usr/share/man/man1/ffmpeg-codecs.1.gz /usr/share/man/man1/ffmpeg-devices.1.gz /usr/share/man/man1/ffmpeg-filters.1.gz /usr/share/man/man1/ffmpeg-formats.1.gz /usr/share/man/man1/ffmpeg-protocols.1.gz /usr/share/man/man1/ffmpeg-resampler.1.gz /usr/share/man/man1/ffmpeg-scaler.1.gz /usr/share/man/man1/ffmpeg-utils.1.gz /usr/share/man/man1/ffmpeg.1.gz /usr/share/man/man1/ffplay-all.1.gz /usr/share/man/man1/ffplay.1.gz /usr/share/man/man1/ffprobe-all.1.gz /usr/share/man/man1/ffprobe.1.gz /usr/share/man/man1/ffserver-all.1.gz /usr/share/man/man1/ffserver.1.gz /usr/share/man/man1/qt-faststart.1.gz /usr/share/doc/ffmpeg/changelog.Debian.gz
...of which I can assume the useful part is ’/usr/bin’ which i added to my PKG_CONFIG_PATH and still the same error when building. I am running Ubuntu 18.04 LTS. I’m at a loss and have been grinding at this for the past 2 days, any help would be GREATLY appreciated. Thank you and I’m happy to provide more needed information. As a small request, I am pretty new to Linux so if you could include as many details in command line operations as possible it would help alot.
-
Cmake error with ffmpeg and PkgConfig : cannot find -lpkgcfg_lib_LIBAV_stdc++
16 septembre 2021, par yagI want to create my C++ project using ffmpeg and cmake on Ubuntu 18.04, but comes up with errors :


-- The C compiler identification is GNU 7.5.0
-- The CXX compiler identification is GNU 7.5.0
-- Check for working C compiler: /usr/bin/cc
-- Check for working C compiler: /usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Found PkgConfig: /usr/bin/pkg-config (found version "0.29.1") 
-- Checking for modules 'libavdevice;libavfilter;libavformat;libavcodec;libswresample;libswscale;libavutil'
-- Found libavdevice, version 59.0.100
-- Found libavfilter, version 8.1.103
-- Found libavformat, version 59.4.101
-- Found libavcodec, version 59.4.101
-- Found libswresample, version 4.0.100
-- Found libswscale, version 6.0.100
-- Found libavutil, version 57.3.100
-- Configuring done
-- Generating done
-- Build files have been written to: /home/yg/Documents/xsplay/build
Scanning dependencies of target xsplay
[ 50%] Building CXX object CMakeFiles/xsplay.dir/src/ffplay.cpp.o
[100%] Linking CXX executable xsplay
/usr/bin/ld: cannot find -lpkgcfg_lib_LIBAV_stdc++-NOTFOUND
/usr/bin/ld: cannot find -lpkgcfg_lib_LIBAV_gcc_s-NOTFOUND
/usr/bin/ld: cannot find -lpkgcfg_lib_LIBAV_gcc-NOTFOUND
collect2: error: ld returned 1 exit status
CMakeFiles/xsplay.dir/build.make:233: recipe for target 'xsplay' failed
make[2]: *** [xsplay] Error 1
CMakeFiles/Makefile2:67: recipe for target 'CMakeFiles/xsplay.dir/all' failed
make[1]: *** [CMakeFiles/xsplay.dir/all] Error 2
Makefile:83: recipe for target 'all' failed
make: *** [all] Error 2



FFmpeg version is 4.4, built from source code.


PATH="$HOME/bin:$PATH" PKG_CONFIG_PATH="$HOME/ffmpeg_build/lib/pkgconfig" ./configure \
 --prefix="$HOME/ffmpeg_build" \
 --pkg-config-flags="--static" \
 --extra-cflags="-I$HOME/ffmpeg_build/include" \
 --extra-ldflags="-L$HOME/ffmpeg_build/lib" \
 --extra-libs="-lpthread" \
 --cxx="g++" \
 --ld="g++" \
 --bindir="$HOME/bin" \
 --disable-ffplay \
 --enable-gpl \
 --enable-gnutls \
 --enable-libaom \
 --enable-libass \
 --enable-libfdk-aac \
 --enable-libfreetype \
 --enable-libmp3lame \
 --enable-libopus \
 --enable-libvorbis \
 --enable-libvpx \
 --enable-libx264 \
 --enable-libx265 \
 --enable-nonfree && \
PATH="$HOME/bin:$PATH" make && \
make install && \
hash -r



I removed unnecessary code to simplify the project, below is main.cpp


#include 
#include 
#include 

extern "C"
{
#include <libavutil></libavutil>frame.h>
#include <libavutil></libavutil>mem.h>
#include <libavcodec></libavcodec>avcodec.h>
}

int main(int argc, char **argv)
{
 printf("xsplay\n");
 return 0;
}



CMakeLists.txt is modified from https://stackoverflow.com/a/61427931/8609327, I only changed cmake version to 3.10.


cmake_minimum_required(VERSION 3.10)

project(xsplay)

find_package(PkgConfig REQUIRED)
pkg_check_modules(LIBAV REQUIRED IMPORTED_TARGET
 libavdevice
 libavfilter
 libavformat
 libavcodec
 libswresample
 libswscale
 libavutil
)

add_executable(${PROJECT_NAME}
 main.cpp
)

target_link_libraries(${PROJECT_NAME}
 PkgConfig::LIBAV
)



Please help me solve the problem, thanks !