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Autres articles (102)

  • HTML5 audio and video support

    13 avril 2011, par

    MediaSPIP uses HTML5 video and audio tags to play multimedia files, taking advantage of the latest W3C innovations supported by modern browsers.
    The MediaSPIP player used has been created specifically for MediaSPIP and can be easily adapted to fit in with a specific theme.
    For older browsers the Flowplayer flash fallback is used.
    MediaSPIP allows for media playback on major mobile platforms with the above (...)

  • Librairies et binaires spécifiques au traitement vidéo et sonore

    31 janvier 2010, par

    Les logiciels et librairies suivantes sont utilisées par SPIPmotion d’une manière ou d’une autre.
    Binaires obligatoires FFMpeg : encodeur principal, permet de transcoder presque tous les types de fichiers vidéo et sonores dans les formats lisibles sur Internet. CF ce tutoriel pour son installation ; Oggz-tools : outils d’inspection de fichiers ogg ; Mediainfo : récupération d’informations depuis la plupart des formats vidéos et sonores ;
    Binaires complémentaires et facultatifs flvtool2 : (...)

  • Contribute to translation

    13 avril 2011

    You can help us to improve the language used in the software interface to make MediaSPIP more accessible and user-friendly. You can also translate the interface into any language that allows it to spread to new linguistic communities.
    To do this, we use the translation interface of SPIP where the all the language modules of MediaSPIP are available. Just subscribe to the mailing list and request further informantion on translation.
    MediaSPIP is currently available in French and English (...)

Sur d’autres sites (6196)

  • vc1 : Do not return an error when skipping b frames

    21 avril 2014, par Alessandro Ghedini
    vc1 : Do not return an error when skipping b frames

    This caused mpv (and possibly others) to fallback to software decoding after
    
seeking a VC1 stream.
    

    Bug-Id : 667
    

    Signed-off-by : Luca Barbato <lu_zero@gentoo.org>
    • [DH] libavcodec/vc1dec.c

  • Compile FFmpeg for iOS using Xcode5.1 error

    18 avril 2014, par Smeegol Xie

    Environment : Mac OS X 10.9.2, Xcode 5.1. Build shell scripts as below :

    #!/bin/sh
    

    
# OS X 10.9.2, Xcode 5.1
    

    
set -ex
    

    
VERSION="2.2.1"
    
SDKVERSION="7.1"
    
BUILDDIR=`pwd`
    
DESTDIR="ffmpeg-built"
    
OUTPUTDIR="dependencies"
    
DEVELOPER=`xcode-select -print-path`
    
GASPREPROCESSOR="gas-preprocessor.pl"
    
ARCHS="i386 x86_64 armv7 armv7s arm64"
    

    
cp $GASPREPROCESSOR /usr/local/bin
    

    
rm -rf $DESTDIR
    
mkdir $DESTDIR
    

    
rm -rf $OUTPUTDIR
    
mkdir $OUTPUTDIR
    
mkdir -p $OUTPUTDIR/bin
    
mkdir -p $OUTPUTDIR/include
    
mkdir -p $OUTPUTDIR/lib
    

    
if [ ! -e "ffmpeg-$VERSION.tar.bz2" ]; then
    
    curl -LO http://ffmpeg.org/releases/ffmpeg-$VERSION.tar.bz2
    
fi
    

    
tar jxf ffmpeg-$VERSION.tar.bz2
    
cd "ffmpeg-$VERSION"
    

    
set +e
    
CCACHE=`which ccache`
    
if [ $? == "0" ]; then
    
    CCACHE="$CCACHE "
    
else
    
    CCACHE=""
    
fi
    
set -e
    

    
for ARCH in $ARCHS;
    
do
    
    mkdir -p ../$DESTDIR/$ARCH
    

    
    make distclean
    

    
    IOSMV="-miphoneos-version-min=4.3"
    
    if [ $ARCH == "arm64" ]; then
    
        IOSMV="-miphoneos-version-min=7.0"
    
    fi
    
    CONFIG="--disable-ffmpeg --disable-ffplay --disable-ffprobe --disable-ffserver --enable-avresample --enable-cross-compile"
    

    
    if [ "$ARCH" == "i386" ];
    
    then
    
        PLATFORM="iPhoneSimulator"
    
        EXTRA_CONFIG="--arch=i386 --target-os=darwin --cpu=i386 --disable-asm --enable-pic"
    
        EXTRA_CFLAGS="-arch i386"
    
        EXTRA_LDFLAGS="-I$DEVELOPER/Platforms/$PLATFORM.platform/Developer/SDKs/$PLATFORM$SDKVERSION.sdk/usr/lib -mfpu=neon"
    
    else
    
        PLATFORM="iPhoneOS"
    
        EXTRA_CONFIG="--arch=arm --target-os=darwin --cpu=cortex-a8 --disable-armv5te --enable-pic"
    
        EXTRA_CFLAGS="-w -arch $ARCH -mfpu=neon"
    
        EXTRA_LDFLAGS="-mfpu=neon"
    
    fi
    

    
    ./configure --prefix=$BUILDDIR/$DESTDIR/$ARCH --disable-ffmpeg --disable-ffplay --disable-ffprobe --disable-ffserver --disable-iconv --disable-bzlib --enable-avresample --sysroot="$DEVELOPER/Platforms/$PLATFORM.platform/Developer/SDKs/$PLATFORM$SDKVERSION.sdk" --cc="$DEVELOPER/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang" --as=&#39;/usr/local/bin/$GASPREPROCESSOR&#39; --extra-cflags="$EXTRA_CFLAGS -miphoneos-version-min=$SDKVERSION -I$BUILDDIR/$OUTPUTDIR/include" --extra-ldflags="-arch $ARCH $EXTRA_LDFLAGS -isysroot $DEVELOPER/Platforms/$PLATFORM.platform/Developer/SDKs/$PLATFORM$SDKVERSION.sdk -miphoneos-version-min=$SDKVERSION -L$BUILDDIR/$OUTPUTDIR/lib" $EXTRA_CONFIG --enable-pic --extra-cxxflags="$CPPFLAGS -I$BUILDDIR/$OUTPUTDIR/include -isysroot $DEVELOPER/Platforms/$PLATFORM.platform/Developer/SDKs/$PLATFORM$SDKVERSION.sdk"
    

    
    make
    
    make install
    
done
    
make distclean
    

    
cd ..
    
mkdir -p $DESTDIR/universal/lib
    
cd $DESTDIR/i386/lib
    

    
for FILE in *.a;
    
do
    
    INPUT=""
    
    for ARCH in $ARCHS;
    
    do
    
        INPUT="$INPUT $DESTDIR/$ARCH/lib/$FILE"
    
    done
    
    lipo -create $INPUT -output $DESTDIR/universal/lib/$FILE
    
done

    But terminal logs that :

    + VERSION=2.2.1
    
+ SDKVERSION=7.1
    
++ pwd
    
+ BUILDDIR=/Users/Smeegol/Desktop/FFmpeg
    
+ DESTDIR=ffmpeg-built
    
++ xcode-select -print-path
    
+ DEVELOPER=/Applications/Xcode.app/Contents/Developer
    
+ ARCHS=&#39;i386 x86_64 armv7 armv7s arm64&#39;
    
+ rm -rf ffmpeg-built
    
+ mkdir ffmpeg-built
    
+ &#39;[&#39; &#39;!&#39; -e ffmpeg-2.2.1.tar.bz2 &#39;]&#39;
    
+ tar jxf ffmpeg-2.2.1.tar.bz2
    
+ cd ffmpeg-2.2.1
    
+ set +e
    
++ which ccache
    
+ CCACHE=
    
+ &#39;[&#39; 1 == 0 &#39;]&#39;
    
+ CCACHE=
    
+ set -e
    
+ for ARCH in &#39;$ARCHS&#39;
    
+ mkdir -p ../ffmpeg-built/i386
    
+ IOSMV=-miphoneos-version-min=4.3
    
+ &#39;[&#39; i386 == arm64 &#39;]&#39;
    
+ CONFIG=&#39;--disable-ffmpeg --disable-ffplay --disable-ffprobe --disable-ffserver --enable-avresample --enable-cross-compile&#39;
    
+ &#39;[&#39; i386 == i386 &#39;]&#39;
    
+ PLATFORM=iPhoneSimulator
    
+ EXTRA_CONFIG=&#39;--arch=i386 --target-os=darwin --cpu=i386 --enable-pic --disable-asm&#39;
    
+ EXTRA_CFLAGS=&#39;-arch i386 -mfpu=neon -miphoneos-version-min=4.3&#39;
    
+ ./configure --prefix=/Users/Smeegol/Desktop/FFmpeg/ffmpeg-built/i386 --disable-ffmpeg --disable-ffplay --disable-ffprobe --disable-ffserver --enable-avresample --enable-cross-compile --sysroot=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator7.1.sdk --cc=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang --extra-cflags=-arch i386 -mfpu=neon -miphoneos-version-min=4.3 &#39;--extra-ldflags=-arch i386 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator7.1.sdk -miphoneos-version-min=4.3&#39; --arch=i386 --target-os=darwin --cpu=i386 --enable-pic --disable-asm
    
Unknown option "i386".
    
See ./configure --help for available options.

    Why Unknown option "i386". ?

  • ffmpeg : print an error at the end if conversion failed

    31 mars 2014, par Michael Niedermayer
    ffmpeg : print an error at the end if conversion failed

    Fixes Ticket3477
    

    Signed-off-by : Michael Niedermayer <michaelni@gmx.at>
    • [DH] ffmpeg.c

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