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MediaSPIP Simple : futur thème graphique par défaut ?
26 septembre 2013, par
Mis à jour : Octobre 2013
Langue : français
Type : Video
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Mis à jour : Septembre 2013
Langue : français
Type : Image
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Type : Image
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Mis à jour : Septembre 2013
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SPIP - plugins - embed code - Exemple
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Mis à jour : Septembre 2013
Langue : français
Type : Image
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GetID3 - Bloc informations de fichiers
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Mis à jour : Mai 2013
Langue : français
Type : Image
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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.
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Keeping control of your media in your hands
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Sur d’autres sites (6460)
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Run a piped shell command in background using PHP
24 décembre 2012, par Jai DharI'm trying to execute a command in the background using PHP so the web application can continue to load, but having no luck so far.
The command is for a live streaming application, so involves the following :
<stream> | ffmpeg <options> | <stream segmenter="segmenter">
</stream></options></stream>I can stick the above in a script and execute it fine in the background in bash with &, but this doesn't work in PHP. I also tried using nohup before, and "nohup & echo $ !", but no luck.
I am also piping all of stderr to /dev/null, and I can verify in apache logs that there is no output generated when I execute the command (but it is executing).
Some example code below.. what I have after this code doesn't execute until this finishes, which is a long time.
function streamVid ($mid, $width, $height, $br) {
$cdir = "./temp";
$zmstrm = "zmstreamer -m ".$mid." 2> /dev/null";
$seg = "segmenter - 3 ".$cdir."/sample_".$mid." ".$cdir."/stream_".$mid.".m3u8 ./ 2>/dev/null";
$ffparms = "-f mpegts -analyzeduration 0 -acodec copy -s ".$width."x".$height." -vcodec libx264 -b ".$br." -flags +loop -cmp +chroma -partitions +parti4x4+partp8x8+partb8x8 -subq 5 -trellis 1 -refs 1 -coder 0 -me_range 16 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -bt 200k -maxrate ".$br." -bufsize ".$br." -rc_eq 'blurCplx^(1-qComp)' -qcomp 0.6 -qmin 10 -qmax 51 -qdiff 4 -level 30 -aspect 320:240 -g 30 -analyzeduration 0 -async 2 - 2> /dev/null";
$url = $zmstrm . " | ffmpeg -t 10 -analyzeduration 0 -i - ". $ffparms . " | " . $seg;
shell_exec("nohup ". $url." & echo $!");
ob_flush();
flush();
} -
Error in compiling FFmpeg with lame
20 mars 2016, par user5761723I am trying to compile ffmpeg with lame for mp3 conversion. i am using Xcode 7.2 and ffmpeg-3.0, lame-3.99.5.
I compiled lame library using following script...
Build_lame.sh Script file :-
#!/bin/sh
CONFIGURE_FLAGS="--disable-shared --disable-frontend"
ARCHS="arm64 armv7s x86_64 i386 armv7"
# directories
SOURCE="lame"
FAT="fat-lame"
SCRATCH="scratch-lame"
# must be an absolute path
THIN=`pwd`/"thin-lame"
COMPILE="y"
LIPO="y"
if [ "$*" ]
then
if [ "$*" = "lipo" ]
then
# skip compile
COMPILE=
else
ARCHS="$*"
if [ $# -eq 1 ]
then
# skip lipo
LIPO=
fi
fi
fi
if [ "$COMPILE" ]
then
CWD=`pwd`
for ARCH in $ARCHS
do
echo "building $ARCH..."
mkdir -p "$SCRATCH/$ARCH"
cd "$SCRATCH/$ARCH"
if [ "$ARCH" = "i386" -o "$ARCH" = "x86_64" ]
then
PLATFORM="iPhoneSimulator"
if [ "$ARCH" = "x86_64" ]
then
SIMULATOR="-mios-simulator-version-min=7.0"
HOST=x86_64-apple-darwin
else
SIMULATOR="-mios-simulator-version-min=5.0"
HOST=i386-apple-darwin
fi
else
PLATFORM="iPhoneOS"
SIMULATOR=
HOST=arm-apple-darwin
fi
XCRUN_SDK=`echo $PLATFORM | tr '[:upper:]' '[:lower:]'`
CC="xcrun -sdk $XCRUN_SDK clang -arch $ARCH"
#AS="$CWD/$SOURCE/extras/gas-preprocessor.pl $CC"
CFLAGS="-arch $ARCH $SIMULATOR"
if ! xcodebuild -version | grep "Xcode [1-6]\."
then
CFLAGS="$CFLAGS -fembed-bitcode"
fi
CXXFLAGS="$CFLAGS"
LDFLAGS="$CFLAGS"
CC=$CC $CWD/$SOURCE/configure \
$CONFIGURE_FLAGS \
--host=$HOST \
--prefix="$THIN/$ARCH" \
CC="$CC" CFLAGS="$CFLAGS" LDFLAGS="$LDFLAGS"
make -j3 install
cd $CWD
done
fi
if [ "$LIPO" ]
then
echo "building fat binaries..."
mkdir -p $FAT/lib
set - $ARCHS
CWD=`pwd`
cd $THIN/$1/lib
for LIB in *.a
do
cd $CWD
lipo -create `find $THIN -name $LIB` -output $FAT/lib/$LIB
done
cd $CWD
cp -rf $THIN/$1/include $FAT
fi
and i'm compiling FFmpeg libraries with lame by using the following script..
build_ffmpeg.sh
#!/bin/bash
###########################################################################
# Choose your ffmpeg version and your currently-installed iOS SDK version:
#
VERSION="3.0"
SDKVERSION="9.2"
#
#
###########################################################################
#
# Don't change anything under this line!
#
###########################################################################
# No need to change this since xcode build will only compile in the
# necessary bits from the libraries we create
ARCHS="arm64 armv7 armv7s i386"
DEVELOPER=`xcode-select -print-path`
cd "`dirname \"$0\"`"
REPOROOT=$(pwd)
# Where we'll end up storing things in the end
OUTPUTDIR="${REPOROOT}/dependencies"
mkdir -p ${OUTPUTDIR}/include
mkdir -p ${OUTPUTDIR}/lib
mkdir -p ${OUTPUTDIR}/bin
BUILDDIR="${REPOROOT}/build"
mkdir -p $BUILDDIR
# where we will keep our sources and build from.
SRCDIR="${BUILDDIR}/src"
mkdir -p $SRCDIR
# where we will store intermediary builds
INTERDIR="${BUILDDIR}/built"
mkdir -p $INTERDIR
########################################
cd $SRCDIR
# Exit the script if an error happens
set -e
if [ ! -e "${SRCDIR}/ffmpeg-${VERSION}.tar.bz2" ]; then
echo "Downloading ffmpeg-${VERSION}.tar.bz2"
curl -LO http://ffmpeg.org/releases/ffmpeg-${VERSION}.tar.bz2
else
echo "Using ffmpeg-${VERSION}.tar.bz2"
fi
tar zxf ffmpeg-${VERSION}.tar.bz2 -C $SRCDIR
cd "${SRCDIR}/ffmpeg-${VERSION}"
set +e # don't bail out of bash script if ccache doesn't exist
CCACHE=`which ccache`
if [ $? == "0" ]; then
echo "Building with ccache: $CCACHE"
CCACHE="${CCACHE} "
else
echo "Building without ccache"
CCACHE=""
fi
set -e # back to regular "bail out on error" mode
for ARCH in ${ARCHS}
do
if [ "${ARCH}" == "i386" ];
then
PLATFORM="iPhoneSimulator"
EXTRA_CONFIG="--arch=i386 --disable-asm --enable-cross-compile --target-os=darwin --cpu=i386"
EXTRA_CFLAGS="-arch i386 -I/Users/akash/Desktop/lame-ios-build-master/fat-lame/include"
EXTRA_LDFLAGS="-I${DEVELOPER}/Platforms/${PLATFORM}.platform/Developer/SDKs/${PLATFORM}${SDKVERSION}.sdk/usr/lib -L/Users/akash/Desktop/lame-ios-build-master/fat-lame/lib -mfpu=neon"
elif [ "${ARCH}" == "arm64" ];
then
PLATFORM="iPhoneOS"
EXTRA_CONFIG="--arch=arm64 --target-os=darwin --enable-cross-compile --disable-armv5te"
EXTRA_CFLAGS="-w -arch ${ARCH} -I/Users/akash/Desktop/lame-ios-build-master/fat-lame/include -mfpu=neon"
EXTRA_LDFLAGS="-L/Users/akash/Desktop/lame-ios-build-master/fat-lame/lib -mfpu=neon"
else
PLATFORM="iPhoneOS"
EXTRA_CONFIG="--arch=arm --target-os=darwin --enable-cross-compile --cpu=cortex-a9 --disable-armv5te"
EXTRA_CFLAGS="-w -arch ${ARCH} --I/Users/akash/Desktop/lame-ios-build-master/fat-lame/include -mfpu=neon"
EXTRA_LDFLAGS="-L/Users/akash/Desktop/lame-ios-build-master/fat-lame/lib -mfpu=neon"
fi
mkdir -p "${INTERDIR}/${ARCH}"
./configure --prefix="${INTERDIR}/${ARCH}" --disable-armv6 --disable-armv6t2 --disable-ffmpeg --disable-ffplay --disable-ffprobe --disable-ffserver --disable-iconv --disable-bzlib --enable-avresample --enable-gpl --enable-libmp3lame --enable-nonfree --disable-pthreads --sysroot="${DEVELOPER}/Platforms/${PLATFORM}.platform/Developer/SDKs/${PLATFORM}${SDKVERSION}.sdk" --cc="${DEVELOPER}/Platforms/iPhoneOS.platform/Developer/usr/bin/gcc" --extra-cflags="${EXTRA_CFLAGS} -miphoneos-version-min=7.0 -I${OUTPUTDIR}/include " --extra-ldflags="-arch ${ARCH} ${EXTRA_LDFLAGS} -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/${PLATFORM}.platform/Developer/SDKs/${PLATFORM}${SDKVERSION}.sdk -miphoneos-version-min=7.0 -L${OUTPUTDIR}/lib" ${EXTRA_CONFIG} --enable-pic --extra-cxxflags="$CPPFLAGS -I${OUTPUTDIR}/include -isysroot ${DEVELOPER}/Platforms/${PLATFORM}.platform/Developer/SDKs/${PLATFORM}${SDKVERSION}.sdk"
make && make install && make clean
done
mkdir -p "${INTERDIR}/universal/lib"
cd "${INTERDIR}/armv7/lib"
for file in *.a
do
cd ${INTERDIR}
xcrun -sdk iphoneos lipo -output universal/lib/$file -create -arch arm64 arm64/lib/$file -arch armv7 armv7/lib/$file -arch armv7s armv7s/lib/$file -arch i386 i386/lib/$file
echo "Universal $file created."
done
cp -r ${INTERDIR}/armv7/include ${INTERDIR}/universal/
echo "Done."
=======================
During compilation i'm getting following Errors :-
CC libavcodec/lclenc.o
CC libavcodec/libmp3lame.o
In file included from libavcodec/libmp3lame.c:27:
In file included from /Users/akash/Desktop/lame-ios-build-master/fat-lame/include/lame/lame.h:23:
In file included from /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/CoreAudioKit.framework/Headers/CoreAudioKit.h:1:
In file included from /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/CoreAudioKit.framework/Headers/CAInterAppAudioSwitcherView.h:13:
In file included from /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIKit.h:11:
In file included from /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIAccelerometer.h:8:
In file included from /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/Foundation.h:8:
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSObjCRuntime.h:436:1: error:
expected identifier or '('
@class NSString, Protocol;
^
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSObjCRuntime.h:438:19: error:
unknown type name 'NSString'
FOUNDATION_EXPORT NSString *NSStringFromSelector(SEL aSelector);
^
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSObjCRuntime.h:439:44: error:
unknown type name 'NSString'
FOUNDATION_EXPORT SEL NSSelectorFromString(NSString *aSelectorName);
^
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSObjCRuntime.h:441:19: error:
unknown type name 'NSString'
FOUNDATION_EXPORT NSString *NSStringFromClass(Class aClass);
^
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSObjCRuntime.h:442:54: error:
unknown type name 'NSString'
FOUNDATION_EXPORT Class __nullable NSClassFromString(NSString *aClassName);
^
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSObjCRuntime.h:444:19: error:
unknown type name 'NSString'
FOUNDATION_EXPORT NSString *NSStringFromProtocol(Protocol *proto) NS_AVA...
^
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSObjCRuntime.h:444:50: error:
unknown type name 'Protocol'
FOUNDATION_EXPORT NSString *NSStringFromProtocol(Protocol *proto) NS_AVA...
^
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSObjCRuntime.h:445:19: error:
unknown type name 'Protocol'
FOUNDATION_EXPORT Protocol * __nullable NSProtocolFromString(NSString *n...
^
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSObjCRuntime.h:445:62: error:
unknown type name 'NSString'
FOUNDATION_EXPORT Protocol * __nullable NSProtocolFromString(NSString *n...
^
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSObjCRuntime.h:449:30: error:
unknown type name 'NSString'
FOUNDATION_EXPORT void NSLog(NSString *format, ...) NS_FORMAT_FUNCTION(1,2);
^
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSObjCRuntime.h:449:53: error:
format argument not an NSString
FOUNDATION_EXPORT void NSLog(NSString *format, ...) NS_FORMAT_FUNCTION(1,2);
~~~~~~~~~~~~~~~~ ^ ~
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSObjCRuntime.h:98:49: note:
expanded from macro 'NS_FORMAT_FUNCTION'
#define NS_FORMAT_FUNCTION(F,A) __attribute__((format(__NSString...
^
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSObjCRuntime.h:450:31: error:
unknown type name 'NSString'
FOUNDATION_EXPORT void NSLogv(NSString *format, va_list args) NS_FORMAT_...
^
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSObjCRuntime.h:450:63: error:
format argument not an NSString
...void NSLogv(NSString *format, va_list args) NS_FORMAT_FUNCTION(1,0);
~~~~~~~~~~~~~~~~ ^ ~
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSObjCRuntime.h:98:49: note:
expanded from macro 'NS_FORMAT_FUNCTION'
#define NS_FORMAT_FUNCTION(F,A) __attribute__((format(__NSString...
^
In file included from libavcodec/libmp3lame.c:27:
In file included from /Users/akash/Desktop/lame-ios-build-master/fat-lame/include/lame/lame.h:23:
In file included from /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/CoreAudioKit.framework/Headers/CoreAudioKit.h:1:
In file included from /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/CoreAudioKit.framework/Headers/CAInterAppAudioSwitcherView.h:13:
In file included from /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIKit.h:11:
In file included from /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIAccelerometer.h:8:
In file included from /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/Foundation.h:10:
In file included from /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSArray.h:5:
In file included from /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSObject.h:8:
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks/Foundation.framework/Headers/NSZone.h:8:1: error:Can someone tell me what wrong with my approach ?
can someone help me to solve this problem ? -
Iterate through URLs
16 février 2016, par cclloydIf I wanted to use ffmpeg to download a bunch of .ts files from a website, and the url format is
http://example.com/video-1080Pxxxxx.ts
Where the
xxxxx
is a number from 00000 to 99999 (required zero padding), how would I iterate through that in bash so that it tries every integer starting at 00000, 00001, 00002, etc.?