
Recherche avancée
Autres articles (112)
-
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 ;
-
Changer son thème graphique
22 février 2011, parLe thème graphique ne touche pas à la disposition à proprement dite des éléments dans la page. Il ne fait que modifier l’apparence des éléments.
Le placement peut être modifié effectivement, mais cette modification n’est que visuelle et non pas au niveau de la représentation sémantique de la page.
Modifier le thème graphique utilisé
Pour modifier le thème graphique utilisé, il est nécessaire que le plugin zen-garden soit activé sur le site.
Il suffit ensuite de se rendre dans l’espace de configuration du (...) -
Librairies et logiciels spécifiques aux médias
10 décembre 2010, parPour un fonctionnement correct et optimal, plusieurs choses sont à prendre en considération.
Il est important, après avoir installé apache2, mysql et php5, d’installer d’autres logiciels nécessaires dont les installations sont décrites dans les liens afférants. Un ensemble de librairies multimedias (x264, libtheora, libvpx) utilisées pour l’encodage et le décodage des vidéos et sons afin de supporter le plus grand nombre de fichiers possibles. Cf. : ce tutoriel ; FFMpeg avec le maximum de décodeurs et (...)
Sur d’autres sites (5684)
-
error building ffmpeg on mac high sierra 10.13 "workspace/bin/ffmpeg' : No such file or directory"
14 mars 2023, par MartinHello I am trying to create a shell script
buildffmpeg.sh
which when ran, will download and build ffmpeg, so you can automate the process of making a custom ffmpeg build where the end result is an ffmpeg and ffprobe executable.

If you run the below script on mac or linux, it's worked perfectly, but when I test on my older macos 10.13 version, I first got an error about my ffmpeg snapshot url being too old :

FFMPEG_URL="https://git.ffmpeg.org/gitweb/ffmpeg.git/snapshot/74c4c539538e36d8df02de2484b045010d292f2c.tar.gz"

so I updated the var so it 'should' link to ffmpeg 6.0 (the most recent version, but im not sure if my link is correct)
FFMPEG_URL="https://git.ffmpeg.org/gitweb/ffmpeg.git/snapshot/adb4688bfb0652b2ffa5bc29e53761e27e1a3b3e.tar.gz"


When I run my below script on my mac terminal with the command
$ ./buildffmpeg.sh
it prints out '11' and then fails with an error :

...
INSTALL libavutil/ffversion.h
INSTALL libavutil/libavutil.pc
~11~
/Library/Developer/CommandLineTools/usr/bin/objdump: '/Users/apple/Documents/projects/buildffmpeghighsierra/workspace/bin/ffmpeg': No such file or directory



With the error being
workspace/bin/ffmpeg': No such file or directory


Is there something wrong with how my script builds ffmpeg ?


#!/bin/bash

set -e

CWD=$(pwd)
PACKAGES="$CWD/packages"
WORKSPACE="$CWD/workspace"
ADDITIONAL_CONFIGURE_OPTIONS=""


mkdir -p "$PACKAGES"
mkdir -p "$WORKSPACE"
echo '~0~'
FFMPEG_TAG="$1"
FFMPEG_URL="https://git.ffmpeg.org/gitweb/ffmpeg.git/snapshot/adb4688bfb0652b2ffa5bc29e53761e27e1a3b3e.tar.gz"
echo '~1~'
FFMPEG_ARCHIVE="$PACKAGES/ffmpeg.tar.gz"
echo '~2~'
if [ ! -f "$FFMPEG_ARCHIVE" ]; then
 echo "Downloading tag ${FFMPEG_TAG}..."
 echo "~2.1~ FFMPEG_ARCHIVE=$FFMPEG_ARCHIVE"
 echo "~2.2~ FFMPEG_URL=$FFMPEG_URL"
 curl -L -k -o "$FFMPEG_ARCHIVE" "$FFMPEG_URL"
fi
echo '~3~'
EXTRACTED_DIR="$PACKAGES/extracted"
echo '~4~'
mkdir -p "$EXTRACTED_DIR"
echo '~5~'
echo "Extracting..."
tar -xf "$FFMPEG_ARCHIVE" --strip-components=1 -C "$EXTRACTED_DIR"
echo '~6~'
cd "$EXTRACTED_DIR"
echo '~7~'
echo "Building..."
echo '~8~'
# Min electron supported version
MACOS_MIN="10.10"
echo '~9~'
./configure $ADDITIONAL_CONFIGURE_OPTIONS \
 --pkgconfigdir="$WORKSPACE/lib/pkgconfig" \
 --pkg-config-flags="--static" \
 --extra-cflags="-I$WORKSPACE/include -mmacosx-version-min=${MACOS_MIN}" \
 --extra-ldflags="-L$WORKSPACE/lib -mmacosx-version-min=${MACOS_MIN}" \
 --extra-libs="-lpthread -lm" \
 --enable-static \
 --disable-securetransport \
 --disable-debug \
 --disable-shared \
 --disable-ffplay \
 --disable-lzma \
 --disable-doc \
 --enable-version3 \
 --enable-pthreads \
 --enable-runtime-cpudetect \
 --enable-avfilter \
 --enable-filters \
 --disable-libxcb \
 --enable-gpl \
 --disable-libass \
 --enable-libmp3lame \
 --enable-libx264 
echo '~10~'
make -j 4
echo '~11~'
make install
echo '~11~'
otool -L "$WORKSPACE/bin/ffmpeg"
echo '~12~'
otool -L "$WORKSPACE/bin/ffprobe"
echo '~13~'
echo "Building done. The binaries can be found here: $WORKSPACE/bin/ffmpeg $WORKSPACE/bin/ffprobe"
echo '~14~'
mkdir ffmpeg-mac/ 
echo '~15~'
cp -r "$WORKSPACE/bin/" "$CWD/ffmpeg-mac/"
echo '~16~'
rm -rf "$PACKAGES"
echo '~17~'
rm -rf "$WORKSPACE"
echo '~18~'
exit 0



-
ffmpeg "Error reinitializing filters !" on some webm videos
9 février 2023, par The Blind HawkI have a dozen of webm videos I need to resize with the following :


ffmpeg -i input.webm -vf “scale=w=360:h=270:force_original_aspect_ratio=2,fps=10,crop=360:270” output.webm



I tried the command and it worked fine for some webm videos, but most of the returned the following error :


[AVFilterGraph @ 0x7fcb3db076c0] No such filter: '“scale'
Error reinitializing filters!
Failed to inject frame into filter network: Invalid argument
Error while processing the decoded data for stream #0:0
[libopus @ 0x7fcb3c10a000] 1 frames left in the queue on closing
Conversion failed!



I checked that ffmpeg still worked fine with previously successful files.

How can I get ffmpeg to work with the remaining wemb videos ?

-
FFMPEG Kit issue in Banuba Video SDK : "FFmpegKit failed to start on brand"
10 mai 2023, par Vivek MakwanaI am trying to integrate Banuba Video Editor sdk in flutter.


The issue i am facing is as below


Banuba sdk works with native code for Android in Flutter


So Banuba requires FFMPEG dependency to define in Native Android


And I am already using 'ffmpeg_kit_flutter' plugin for flutter.


So both the FFMPEG kits are conflicted and some of the functions are not found. due to that I am receiving the below error.


When the app is launched I am receiving this Crash as mentioned


**java.lang.Error: FFmpegKit failed to start on brand: google, model: sdk_gphone_x86, device: generic_x86_arm, api level: 30, abis: x86 armeabi-v7a armeabi, 32bit abis: x86 armeabi-v7a armeabi, 64bit abis: .
** at com.arthenica.ffmpegkit.NativeLoader.loadLibrary(NativeLoader.java:50)
 at com.arthenica.ffmpegkit.NativeLoader.loadFFmpegKit(NativeLoader.java:189)
 at com.arthenica.ffmpegkit.FFmpegKitConfig.<clinit>(FFmpegKitConfig.java:145)
 at com.arthenica.ffmpegkit.FFmpegKitConfig.enableFFmpegSessionCompleteCallback(FFmpegKitConfig.java:864)
 at com.arthenica.ffmpegkit.flutter.FFmpegKitFlutterPlugin.registerGlobalCallbacks(FFmpegKitFlutterPlugin.java:168)
 at com.arthenica.ffmpegkit.flutter.FFmpegKitFlutterPlugin.init(FFmpegKitFlutterPlugin.java:652)
 at com.arthenica.ffmpegkit.flutter.FFmpegKitFlutterPlugin.onAttachedToActivity(FFmpegKitFlutterPlugin.java:198)
 at io.flutter.embedding.engine.FlutterEngineConnectionRegistry.attachToActivityInternal(FlutterEngineConnectionRegistry.java:351)
 at io.flutter.embedding.engine.FlutterEngineConnectionRegistry.attachToActivity(FlutterEngineConnectionRegistry.java:324)
 at io.flutter.embedding.android.FlutterActivityAndFragmentDelegate.onAttach(FlutterActivityAndFragmentDelegate.java:194)
 at io.flutter.embedding.android.FlutterActivity.onCreate(FlutterActivity.java:498)
 at com.sound.it.MainActivity.onCreate(MainActivity.kt:43)
 at android.app.Activity.performCreate(Activity.java:8000)
 at android.app.Activity.performCreate(Activity.java:7984)
 at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1309)
 at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3422)
 at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3601)
 at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:85)
 at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
 at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
 at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2066)
 at android.os.Handler.dispatchMessage(Handler.java:106)
 at android.os.Looper.loop(Looper.java:223)
 at android.app.ActivityThread.main(ActivityThread.java:7656)
 at java.lang.reflect.Method.invoke(Native Method)
 at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592)
 at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)
**Caused by: java.lang.UnsatisfiedLinkError: dlopen failed: cannot locate symbol "av_log_default_callback" referenced by "/data/app/~~umF3qlB9U53L4peU9nKYuQ==/com.sound.it-agqiFlNmMe17AHMK5gYIHw==/lib/x86/libffmpegkit.so"...**
 at java.lang.Runtime.loadLibrary0(Runtime.java:1087)
 at java.lang.Runtime.loadLibrary0(Runtime.java:1008)
 at java.lang.System.loadLibrary(System.java:1664)
 at com.arthenica.ffmpegkit.NativeLoader.loadLibrary(NativeLoader.java:48)
</clinit>


Looking for the solutions