
Recherche avancée
Autres articles (83)
-
Qu’est ce qu’un éditorial
21 juin 2013, parEcrivez votre de point de vue dans un article. Celui-ci sera rangé dans une rubrique prévue à cet effet.
Un éditorial est un article de type texte uniquement. Il a pour objectif de ranger les points de vue dans une rubrique dédiée. Un seul éditorial est placé à la une en page d’accueil. Pour consulter les précédents, consultez la rubrique dédiée.
Vous pouvez personnaliser le formulaire de création d’un éditorial.
Formulaire de création d’un éditorial Dans le cas d’un document de type éditorial, les (...) -
Multilang : améliorer l’interface pour les blocs multilingues
18 février 2011, parMultilang est un plugin supplémentaire qui n’est pas activé par défaut lors de l’initialisation de MediaSPIP.
Après son activation, une préconfiguration est mise en place automatiquement par MediaSPIP init permettant à la nouvelle fonctionnalité d’être automatiquement opérationnelle. Il n’est donc pas obligatoire de passer par une étape de configuration pour cela. -
Les autorisations surchargées par les plugins
27 avril 2010, parMediaspip core
autoriser_auteur_modifier() afin que les visiteurs soient capables de modifier leurs informations sur la page d’auteurs
Sur d’autres sites (10377)
-
Build FFMPEG with libx264 Android
4 juin 2015, par Biraj ZalavadiaI was able to Build FFMPEG with libx264 Android successfully and was working well before 2 months.
I uses halfninja for building.
Today I take latest source of ffmpeg and libX264 from here.
git clone git://git.videolan.org/x264.git
git clone git://git.videolan.org/ffmpeg.gitAnd try to rebuild whole project. But now it throws following errors.
ffmpeg.c:2406: error: undefined reference to 'hwaccels'
ffmpeg.c:3390: error: undefined reference to 'qp_hist'
ffmpeg.c:3390: error: undefined reference to 'do_hex_dump'
ffmpeg.c:3390: error: undefined reference to 'do_pkt_dump'
ffmpeg.c:576: error: undefined reference to 'do_benchmark_all'
ffmpeg.c:657: error: undefined reference to 'audio_sync_method'
ffmpeg.c:1222: error: undefined reference to 'vstats_filename'
ffmpeg.c:972: error: undefined reference to 'frame_drop_threshold'
ffmpeg.c:1181: error: undefined reference to 'debug_ts'
ffmpeg.c:2742: error: undefined reference to 'copy_tb'
ffmpeg.c:2846: error: undefined reference to 'audio_volume'
ffmpeg.c:2862: error: undefined reference to 'init_simple_filtergraph'
ffmpeg.c:2863: error: undefined reference to 'configure_filtergraph'
ffmpeg.c:2923: error: undefined reference to 'video_sync_method'
ffmpeg.c:2538: error: undefined reference to 'frame_bits_per_raw_sample'
ffmpeg.c:3258: error: undefined reference to 'sdp_filename'
ffmpeg.c:2087: error: undefined reference to 'ist_in_filtergraph'
ffmpeg.c:4069: error: undefined reference to 'ffmpeg_parse_options'
ffmpeg.c:4074: error: undefined reference to 'show_usage'
ffmpeg.c:3303: error: undefined reference to 'options'
ffmpeg.c:3303: error: undefined reference to 'stdin_interaction'
ffmpeg.c:2553: error: undefined reference to 'exit_on_error'
ffmpeg.c:2553: error: undefined reference to 'do_pkt_dump'
ffmpeg.c:2553: error: undefined reference to 'do_hex_dump'
ffmpeg.c:3727: error: undefined reference to 'copy_ts'
ffmpeg.c:3727: error: undefined reference to 'dts_delta_threshold'
ffmpeg.c:268: error: undefined reference to 'dts_error_threshold'
ffmpeg.c:3976: error: undefined reference to 'print_stats'
ffmpeg.c:1694: error: undefined reference to 'do_benchmark'
ffmpeg.c:1694: error: undefined reference to 'max_error_rate'Please help me out to resolve this.
Please look at my script.
build_android.sh
#!/bin/bash
#
# build_android.sh
# Copyright (c) 2012 Jacek Marchwicki
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
export NDK=/home/tasol/DEVELOPMENT/IJOOMER_DEVELOPMENT/NDK/android-ndk-r10d
if [ "$NDK" = "" ]; then
echo NDK variable not set, exiting
echo "Use: export NDK=/your/path/to/android-ndk"
exit 1
fi
OS=`uname -s | tr '[A-Z]' '[a-z]'`
function build_x264
{
PLATFORM=$NDK/platforms/$PLATFORM_VERSION/arch-$ARCH/
export PATH=${PATH}:$PREBUILT/bin/
CROSS_COMPILE=$PREBUILT/bin/$EABIARCH-
CFLAGS=$OPTIMIZE_CFLAGS
#CFLAGS=" -I$ARM_INC -fpic -DANDROID -fpic -mthumb-interwork -ffunction-sections -funwind-tables -fstack-protector -fno-short-enums -D__ARM_ARCH_5__ -D__ARM_ARCH_5T__ -D__ARM_ARCH_5E__ -D__ARM_ARCH_5TE__ -Wno-psabi -march=armv5te -mtune=xscale -msoft-float -mthumb -Os -fomit-frame-pointer -fno-strict-aliasing -finline-limit=64 -DANDROID -Wa,--noexecstack -MMD -MP "
export CPPFLAGS="$CFLAGS"
export CFLAGS="$CFLAGS"
export CXXFLAGS="$CFLAGS"
export CXX="${CROSS_COMPILE}g++ --sysroot=$PLATFORM"
export AS="${CROSS_COMPILE}gcc --sysroot=$PLATFORM"
export CC="${CROSS_COMPILE}gcc --sysroot=$PLATFORM"
export NM="${CROSS_COMPILE}nm"
export STRIP="${CROSS_COMPILE}strip"
export RANLIB="${CROSS_COMPILE}ranlib"
export AR="${CROSS_COMPILE}ar"
#export LDFLAGS="-Wl,-rpath-link=$PLATFORM/usr/lib -L$PLATFORM/usr/lib -nostdlib -lc -lm -ldl -llog"
cd x264
./configure --disable-asm --prefix=$(pwd)/$PREFIX --host=$ARCH-linux --enable-static $ADDITIONAL_CONFIGURE_FLAG || exit 1
make clean || exit 1
make -j4 install || exit 1
cd ..
}
function build_ffmpeg
{
PLATFORM=$NDK/platforms/$PLATFORM_VERSION/arch-$ARCH/
CC=$PREBUILT/bin/$EABIARCH-gcc
CROSS_PREFIX=$PREBUILT/bin/$EABIARCH-
PKG_CONFIG=${CROSS_PREFIX}pkg-config
if [ ! -f $PKG_CONFIG ];
then
cat > $PKG_CONFIG << EOF
#!/bin/bash
pkg-config \$*
EOF
chmod u+x $PKG_CONFIG
fi
NM=$PREBUILT/bin/$EABIARCH-nm
cd ffmpeg
export PKG_CONFIG_LIBDIR=$(pwd)/$PREFIX/lib/pkgconfig/
export PKG_CONFIG_PATH=$(pwd)/$PREFIX/lib/pkgconfig/
./configure --target-os=linux \
--prefix=$PREFIX \
--enable-cross-compile \
--extra-libs="-lgcc" \
--arch=$ARCH \
--cc=$CC \
--cross-prefix=$CROSS_PREFIX \
--nm=$NM \
--sysroot=$PLATFORM \
--extra-cflags=" -O3 -fpic -DANDROID -DHAVE_SYS_UIO_H=1 -Dipv6mr_interface=ipv6mr_ifindex -fasm -Wno-psabi -fno-short-enums -fno-strict-aliasing -finline-limit=300 $OPTIMIZE_CFLAGS " \
--disable-shared \
--disable-stripping \
--enable-static \
--enable-runtime-cpudetect \
--extra-ldflags="-Wl,-rpath-link=$PLATFORM/usr/lib -L$PLATFORM/usr/lib -nostdlib -lc -lm -ldl -llog -L$PREFIX/lib" \
--extra-cflags="-I$PREFIX/include" \
--enable-gpl \
--enable-encoder=libx264 \
--enable-libx264 \
--enable-parser=mjpeg \
--enable-demuxer=image2 \
--enable-hwaccel=h264_vaapi \
--enable-hwaccel=h264_vaapi \
--enable-hwaccel=h264_dxva2 \
--enable-hwaccel=mpeg4_vaapi \
--enable-demuxer=mov \
--enable-demuxer=h264 \
--enable-demuxer=mpegvideo \
--enable-demuxer=h263 \
--enable-demuxer=mpegps \
--enable-demuxer=mjpeg \
--enable-demuxer=rtsp \
--enable-demuxer=rtp \
--enable-demuxer=hls \
--enable-demuxer=matroska \
--enable-muxer=rtsp \
--enable-muxer=mp4 \
--enable-muxer=mov \
--enable-muxer=mjpeg \
--enable-muxer=matroska \
--enable-protocol=crypto \
--enable-protocol=jni \
--enable-protocol=file \
--disable-network \
--enable-filter=buffer \
--enable-filter=buffersink \
--enable-filter=scale \
--enable-protocol=rtp \
--enable-protocol=tcp \
--enable-protocol=udp \
--enable-protocol=applehttp \
--enable-protocol=hls \
--enable-protocol=http \
--enable-decoder=xsub \
--enable-decoder=jacosub \
--enable-decoder=dvdsub \
--enable-decoder=dvbsub \
--enable-decoder=subviewer \
--enable-decoder=rawvideo \
--enable-encoder=rawvideo \
--enable-decoder=mjpeg \
--enable-encoder=mjpeg \
--enable-decoder=h263 \
--enable-decoder=mpeg4 \
--enable-encoder=mpeg4 \
--enable-decoder=h264 \
--enable-encoder=h264 \
--enable-decoder=aac \
--enable-encoder=aac \
--enable-parser=h264 \
--enable-encoder=mp2 \
--enable-decoder=mp2 \
--enable-encoder=libvo_amrwbenc \
--enable-decoder=amrwb \
--enable-muxer=mp2 \
--enable-bsfs \
--enable-decoders \
--enable-encoders \
--enable-parsers \
--enable-hwaccels \
--enable-muxers \
--enable-avformat \
--enable-avcodec \
--disable-demuxer=v4l \
--disable-demuxer=v4l2 \
--disable-indev=v4l \
--disable-indev=v4l2 \
--disable-ffplay \
--disable-ffmpeg \
--disable-ffplay \
--disable-ffprobe \
--disable-ffserver \
--enable-nonfree \
--enable-version3 \
--enable-memalign-hack \
--disable-asm \
$ADDITIONAL_CONFIGURE_FLAG \
|| exit 1
make clean || exit 1
make -j4 install || exit 1
cd ..
}
function build_one {
cd ffmpeg
cd ..
}
#arm v5
EABIARCH=arm-linux-androideabi
ARCH=arm
CPU=armv5
OPTIMIZE_CFLAGS="-marm -march=$CPU"
PREFIX=../ffmpeg-build/armeabi
OUT_LIBRARY=$PREFIX/libffmpeg.so
ADDITIONAL_CONFIGURE_FLAG=
SONAME=libffmpeg.so
PREBUILT=$NDK/toolchains/arm-linux-androideabi-4.8/prebuilt/$OS-x86_64
#PREBUILT=$NDK/toolchains/arm-linux-androideabi-4.6/prebuilt/$OS-x86
PLATFORM_VERSION=android-5
build_x264
build_ffmpeg
build_one
#arm v7vfpv3
#EABIARCH=arm-linux-androideabi
#ARCH=arm
#CPU=armv7-a
#OPTIMIZE_CFLAGS="-mfloat-abi=softfp -mfpu=vfpv3-d16 -marm -march=$CPU "
#PREFIX=../ffmpeg-build/armeabi-v7a
#OUT_LIBRARY=$PREFIX/libffmpeg.so
#ADDITIONAL_CONFIGURE_FLAG=
#SONAME=libffmpeg.so
#PREBUILT=$NDK/toolchains/arm-linux-androideabi-4.8/prebuilt/$OS-x86_64
#PREBUILT=$NDK/toolchains/arm-linux-androideabi-4.6/prebuilt/$OS-x86
#PLATFORM_VERSION=android-5
#build_x264
#build_ffmpeg
#build_one
#arm v7 + neon (neon also include vfpv3-32)
EABIARCH=arm-linux-androideabi
ARCH=arm
CPU=armv7-a
OPTIMIZE_CFLAGS="-mfloat-abi=softfp -mfpu=neon -marm -march=$CPU -mtune=cortex-a8 -mthumb -D__thumb__ "
PREFIX=../ffmpeg-build/armeabi-v7a
#PREFIX=../ffmpeg-build/armeabi-v7a-neon
OUT_LIBRARY=../ffmpeg-build/armeabi-v7a/libffmpeg-neon.so
ADDITIONAL_CONFIGURE_FLAG=--enable-neon
SONAME=libffmpeg-neon.so
PREBUILT=$NDK/toolchains/arm-linux-androideabi-4.8/prebuilt/$OS-x86_64
#PREBUILT=$NDK/toolchains/arm-linux-androideabi-4.6/prebuilt/$OS-x86
PLATFORM_VERSION=android-9
build_x264
build_ffmpeg
build_one
#x86
EABIARCH=i686-linux-android
ARCH=x86
OPTIMIZE_CFLAGS="-m32"
PREFIX=../ffmpeg-build/x86
OUT_LIBRARY=$PREFIX/libffmpeg.so
ADDITIONAL_CONFIGURE_FLAG=--disable-asm
SONAME=libffmpeg.so
PREBUILT=$NDK/toolchains/x86-4.8/prebuilt/$OS-x86_64
#PREBUILT=$NDK/toolchains/x86-4.6/prebuilt/$OS-x86
PLATFORM_VERSION=android-9
build_x264
build_ffmpeg
build_one
#mips
EABIARCH=mipsel-linux-android
ARCH=mips
OPTIMIZE_CFLAGS="-EL -march=mips32 -mips32 -mhard-float"
PREFIX=../ffmpeg-build/mips
OUT_LIBRARY=$PREFIX/libffmpeg.so
ADDITIONAL_CONFIGURE_FLAG=""
SONAME=libffmpeg.so
PREBUILT=$NDK/toolchains/mipsel-linux-android-4.8/prebuilt/$OS-x86_64
#PREBUILT=$NDK/toolchains/mipsel-linux-android-4.6/prebuilt/$OS-x86
PLATFORM_VERSION=android-9
build_x264
build_ffmpeg
build_onebuild_all.sh
#!/bin/bash
#
# build_all.sh
export NDK=/home/tasol/DEVELOPMENT/IJOOMER_DEVELOPMENT/NDK/android-ndk-r10d
sudo ./build_android.sh
$NDK/ndk-build
echo "Done Dona Done!!!"Android.mk
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := videokit
# These need to be in the right order
FFMPEG_LIBS := $(addprefix ffmpeg-build/$(TARGET_ARCH_ABI)/lib/, \
libavdevice.a \
libavformat.a \
libavfilter.a \
libavcodec.a \
libswscale.a \
libavutil.a \
libswresample.a \
libpostproc.a )
# ffmpeg uses its own deprecated functions liberally, so turn off that annoying noise
LOCAL_CFLAGS += -g -Iffmpeg -Ivideokit -Wno-deprecated-declarations
LOCAL_LDLIBS += -llog -lz $(FFMPEG_LIBS) ffmpeg-build/$(TARGET_ARCH_ABI)/lib/libx264.a
LOCAL_SRC_FILES := videokit/uk_co_halfninja_videokit_Videokit.c videokit/ffmpeg.c videokit/cmdutils.c
include $(BUILD_SHARED_LIBRARY)
include $(CLEAR_VARS)
LOCAL_MODULE := ffmpeg
FFMPEG_LIBS := $(addprefix ffmpeg-build/$(TARGET_ARCH_ABI)/lib/, \
libavdevice.a \
libavformat.a \
libavfilter.a \
libavcodec.a \
libswscale.a \
libavutil.a \
libswresample.a \
libpostproc.a )
LOCAL_CFLAGS += -g -Iffmpeg -Ivideokit -Wno-deprecated-declarations
LOCAL_LDLIBS += -llog -lz $(FFMPEG_LIBS) ffmpeg-build/$(TARGET_ARCH_ABI)/lib/libx264.a
LOCAL_SRC_FILES := ffmpeg/ffmpeg.c ffmpeg/cmdutils.c
include $(BUILD_EXECUTABLE)Application.mk
APP_ABI := armeabi,armeabi-v7a,x86,mips
APP_PLATFORM := android-10
APP_STL := gnustl_static -
Build FFMPEG with libx264 Android
4 juin 2015, par Biraj ZalavadiaI was able to Build FFMPEG with libx264 Android successfully and was working well before 2 months.
I uses halfninja for building.
Today I take latest source of ffmpeg and libX264 from here.
git clone git://git.videolan.org/x264.git
git clone git://git.videolan.org/ffmpeg.gitAnd try to rebuild whole project. But now it throws following errors.
ffmpeg.c:2406: error: undefined reference to 'hwaccels'
ffmpeg.c:3390: error: undefined reference to 'qp_hist'
ffmpeg.c:3390: error: undefined reference to 'do_hex_dump'
ffmpeg.c:3390: error: undefined reference to 'do_pkt_dump'
ffmpeg.c:576: error: undefined reference to 'do_benchmark_all'
ffmpeg.c:657: error: undefined reference to 'audio_sync_method'
ffmpeg.c:1222: error: undefined reference to 'vstats_filename'
ffmpeg.c:972: error: undefined reference to 'frame_drop_threshold'
ffmpeg.c:1181: error: undefined reference to 'debug_ts'
ffmpeg.c:2742: error: undefined reference to 'copy_tb'
ffmpeg.c:2846: error: undefined reference to 'audio_volume'
ffmpeg.c:2862: error: undefined reference to 'init_simple_filtergraph'
ffmpeg.c:2863: error: undefined reference to 'configure_filtergraph'
ffmpeg.c:2923: error: undefined reference to 'video_sync_method'
ffmpeg.c:2538: error: undefined reference to 'frame_bits_per_raw_sample'
ffmpeg.c:3258: error: undefined reference to 'sdp_filename'
ffmpeg.c:2087: error: undefined reference to 'ist_in_filtergraph'
ffmpeg.c:4069: error: undefined reference to 'ffmpeg_parse_options'
ffmpeg.c:4074: error: undefined reference to 'show_usage'
ffmpeg.c:3303: error: undefined reference to 'options'
ffmpeg.c:3303: error: undefined reference to 'stdin_interaction'
ffmpeg.c:2553: error: undefined reference to 'exit_on_error'
ffmpeg.c:2553: error: undefined reference to 'do_pkt_dump'
ffmpeg.c:2553: error: undefined reference to 'do_hex_dump'
ffmpeg.c:3727: error: undefined reference to 'copy_ts'
ffmpeg.c:3727: error: undefined reference to 'dts_delta_threshold'
ffmpeg.c:268: error: undefined reference to 'dts_error_threshold'
ffmpeg.c:3976: error: undefined reference to 'print_stats'
ffmpeg.c:1694: error: undefined reference to 'do_benchmark'
ffmpeg.c:1694: error: undefined reference to 'max_error_rate'Please help me out to resolve this.
Please look at my script.
build_android.sh
#!/bin/bash
#
# build_android.sh
# Copyright (c) 2012 Jacek Marchwicki
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
export NDK=/home/tasol/DEVELOPMENT/IJOOMER_DEVELOPMENT/NDK/android-ndk-r10d
if [ "$NDK" = "" ]; then
echo NDK variable not set, exiting
echo "Use: export NDK=/your/path/to/android-ndk"
exit 1
fi
OS=`uname -s | tr '[A-Z]' '[a-z]'`
function build_x264
{
PLATFORM=$NDK/platforms/$PLATFORM_VERSION/arch-$ARCH/
export PATH=${PATH}:$PREBUILT/bin/
CROSS_COMPILE=$PREBUILT/bin/$EABIARCH-
CFLAGS=$OPTIMIZE_CFLAGS
#CFLAGS=" -I$ARM_INC -fpic -DANDROID -fpic -mthumb-interwork -ffunction-sections -funwind-tables -fstack-protector -fno-short-enums -D__ARM_ARCH_5__ -D__ARM_ARCH_5T__ -D__ARM_ARCH_5E__ -D__ARM_ARCH_5TE__ -Wno-psabi -march=armv5te -mtune=xscale -msoft-float -mthumb -Os -fomit-frame-pointer -fno-strict-aliasing -finline-limit=64 -DANDROID -Wa,--noexecstack -MMD -MP "
export CPPFLAGS="$CFLAGS"
export CFLAGS="$CFLAGS"
export CXXFLAGS="$CFLAGS"
export CXX="${CROSS_COMPILE}g++ --sysroot=$PLATFORM"
export AS="${CROSS_COMPILE}gcc --sysroot=$PLATFORM"
export CC="${CROSS_COMPILE}gcc --sysroot=$PLATFORM"
export NM="${CROSS_COMPILE}nm"
export STRIP="${CROSS_COMPILE}strip"
export RANLIB="${CROSS_COMPILE}ranlib"
export AR="${CROSS_COMPILE}ar"
#export LDFLAGS="-Wl,-rpath-link=$PLATFORM/usr/lib -L$PLATFORM/usr/lib -nostdlib -lc -lm -ldl -llog"
cd x264
./configure --disable-asm --prefix=$(pwd)/$PREFIX --host=$ARCH-linux --enable-static $ADDITIONAL_CONFIGURE_FLAG || exit 1
make clean || exit 1
make -j4 install || exit 1
cd ..
}
function build_ffmpeg
{
PLATFORM=$NDK/platforms/$PLATFORM_VERSION/arch-$ARCH/
CC=$PREBUILT/bin/$EABIARCH-gcc
CROSS_PREFIX=$PREBUILT/bin/$EABIARCH-
PKG_CONFIG=${CROSS_PREFIX}pkg-config
if [ ! -f $PKG_CONFIG ];
then
cat > $PKG_CONFIG << EOF
#!/bin/bash
pkg-config \$*
EOF
chmod u+x $PKG_CONFIG
fi
NM=$PREBUILT/bin/$EABIARCH-nm
cd ffmpeg
export PKG_CONFIG_LIBDIR=$(pwd)/$PREFIX/lib/pkgconfig/
export PKG_CONFIG_PATH=$(pwd)/$PREFIX/lib/pkgconfig/
./configure --target-os=linux \
--prefix=$PREFIX \
--enable-cross-compile \
--extra-libs="-lgcc" \
--arch=$ARCH \
--cc=$CC \
--cross-prefix=$CROSS_PREFIX \
--nm=$NM \
--sysroot=$PLATFORM \
--extra-cflags=" -O3 -fpic -DANDROID -DHAVE_SYS_UIO_H=1 -Dipv6mr_interface=ipv6mr_ifindex -fasm -Wno-psabi -fno-short-enums -fno-strict-aliasing -finline-limit=300 $OPTIMIZE_CFLAGS " \
--disable-shared \
--disable-stripping \
--enable-static \
--enable-runtime-cpudetect \
--extra-ldflags="-Wl,-rpath-link=$PLATFORM/usr/lib -L$PLATFORM/usr/lib -nostdlib -lc -lm -ldl -llog -L$PREFIX/lib" \
--extra-cflags="-I$PREFIX/include" \
--enable-gpl \
--enable-encoder=libx264 \
--enable-libx264 \
--enable-parser=mjpeg \
--enable-demuxer=image2 \
--enable-hwaccel=h264_vaapi \
--enable-hwaccel=h264_vaapi \
--enable-hwaccel=h264_dxva2 \
--enable-hwaccel=mpeg4_vaapi \
--enable-demuxer=mov \
--enable-demuxer=h264 \
--enable-demuxer=mpegvideo \
--enable-demuxer=h263 \
--enable-demuxer=mpegps \
--enable-demuxer=mjpeg \
--enable-demuxer=rtsp \
--enable-demuxer=rtp \
--enable-demuxer=hls \
--enable-demuxer=matroska \
--enable-muxer=rtsp \
--enable-muxer=mp4 \
--enable-muxer=mov \
--enable-muxer=mjpeg \
--enable-muxer=matroska \
--enable-protocol=crypto \
--enable-protocol=jni \
--enable-protocol=file \
--disable-network \
--enable-filter=buffer \
--enable-filter=buffersink \
--enable-filter=scale \
--enable-protocol=rtp \
--enable-protocol=tcp \
--enable-protocol=udp \
--enable-protocol=applehttp \
--enable-protocol=hls \
--enable-protocol=http \
--enable-decoder=xsub \
--enable-decoder=jacosub \
--enable-decoder=dvdsub \
--enable-decoder=dvbsub \
--enable-decoder=subviewer \
--enable-decoder=rawvideo \
--enable-encoder=rawvideo \
--enable-decoder=mjpeg \
--enable-encoder=mjpeg \
--enable-decoder=h263 \
--enable-decoder=mpeg4 \
--enable-encoder=mpeg4 \
--enable-decoder=h264 \
--enable-encoder=h264 \
--enable-decoder=aac \
--enable-encoder=aac \
--enable-parser=h264 \
--enable-encoder=mp2 \
--enable-decoder=mp2 \
--enable-encoder=libvo_amrwbenc \
--enable-decoder=amrwb \
--enable-muxer=mp2 \
--enable-bsfs \
--enable-decoders \
--enable-encoders \
--enable-parsers \
--enable-hwaccels \
--enable-muxers \
--enable-avformat \
--enable-avcodec \
--disable-demuxer=v4l \
--disable-demuxer=v4l2 \
--disable-indev=v4l \
--disable-indev=v4l2 \
--disable-ffplay \
--disable-ffmpeg \
--disable-ffplay \
--disable-ffprobe \
--disable-ffserver \
--enable-nonfree \
--enable-version3 \
--enable-memalign-hack \
--disable-asm \
$ADDITIONAL_CONFIGURE_FLAG \
|| exit 1
make clean || exit 1
make -j4 install || exit 1
cd ..
}
function build_one {
cd ffmpeg
cd ..
}
#arm v5
EABIARCH=arm-linux-androideabi
ARCH=arm
CPU=armv5
OPTIMIZE_CFLAGS="-marm -march=$CPU"
PREFIX=../ffmpeg-build/armeabi
OUT_LIBRARY=$PREFIX/libffmpeg.so
ADDITIONAL_CONFIGURE_FLAG=
SONAME=libffmpeg.so
PREBUILT=$NDK/toolchains/arm-linux-androideabi-4.8/prebuilt/$OS-x86_64
#PREBUILT=$NDK/toolchains/arm-linux-androideabi-4.6/prebuilt/$OS-x86
PLATFORM_VERSION=android-5
build_x264
build_ffmpeg
build_one
#arm v7vfpv3
#EABIARCH=arm-linux-androideabi
#ARCH=arm
#CPU=armv7-a
#OPTIMIZE_CFLAGS="-mfloat-abi=softfp -mfpu=vfpv3-d16 -marm -march=$CPU "
#PREFIX=../ffmpeg-build/armeabi-v7a
#OUT_LIBRARY=$PREFIX/libffmpeg.so
#ADDITIONAL_CONFIGURE_FLAG=
#SONAME=libffmpeg.so
#PREBUILT=$NDK/toolchains/arm-linux-androideabi-4.8/prebuilt/$OS-x86_64
#PREBUILT=$NDK/toolchains/arm-linux-androideabi-4.6/prebuilt/$OS-x86
#PLATFORM_VERSION=android-5
#build_x264
#build_ffmpeg
#build_one
#arm v7 + neon (neon also include vfpv3-32)
EABIARCH=arm-linux-androideabi
ARCH=arm
CPU=armv7-a
OPTIMIZE_CFLAGS="-mfloat-abi=softfp -mfpu=neon -marm -march=$CPU -mtune=cortex-a8 -mthumb -D__thumb__ "
PREFIX=../ffmpeg-build/armeabi-v7a
#PREFIX=../ffmpeg-build/armeabi-v7a-neon
OUT_LIBRARY=../ffmpeg-build/armeabi-v7a/libffmpeg-neon.so
ADDITIONAL_CONFIGURE_FLAG=--enable-neon
SONAME=libffmpeg-neon.so
PREBUILT=$NDK/toolchains/arm-linux-androideabi-4.8/prebuilt/$OS-x86_64
#PREBUILT=$NDK/toolchains/arm-linux-androideabi-4.6/prebuilt/$OS-x86
PLATFORM_VERSION=android-9
build_x264
build_ffmpeg
build_one
#x86
EABIARCH=i686-linux-android
ARCH=x86
OPTIMIZE_CFLAGS="-m32"
PREFIX=../ffmpeg-build/x86
OUT_LIBRARY=$PREFIX/libffmpeg.so
ADDITIONAL_CONFIGURE_FLAG=--disable-asm
SONAME=libffmpeg.so
PREBUILT=$NDK/toolchains/x86-4.8/prebuilt/$OS-x86_64
#PREBUILT=$NDK/toolchains/x86-4.6/prebuilt/$OS-x86
PLATFORM_VERSION=android-9
build_x264
build_ffmpeg
build_one
#mips
EABIARCH=mipsel-linux-android
ARCH=mips
OPTIMIZE_CFLAGS="-EL -march=mips32 -mips32 -mhard-float"
PREFIX=../ffmpeg-build/mips
OUT_LIBRARY=$PREFIX/libffmpeg.so
ADDITIONAL_CONFIGURE_FLAG=""
SONAME=libffmpeg.so
PREBUILT=$NDK/toolchains/mipsel-linux-android-4.8/prebuilt/$OS-x86_64
#PREBUILT=$NDK/toolchains/mipsel-linux-android-4.6/prebuilt/$OS-x86
PLATFORM_VERSION=android-9
build_x264
build_ffmpeg
build_onebuild_all.sh
#!/bin/bash
#
# build_all.sh
export NDK=/home/tasol/DEVELOPMENT/IJOOMER_DEVELOPMENT/NDK/android-ndk-r10d
sudo ./build_android.sh
$NDK/ndk-build
echo "Done Dona Done!!!"Android.mk
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := videokit
# These need to be in the right order
FFMPEG_LIBS := $(addprefix ffmpeg-build/$(TARGET_ARCH_ABI)/lib/, \
libavdevice.a \
libavformat.a \
libavfilter.a \
libavcodec.a \
libswscale.a \
libavutil.a \
libswresample.a \
libpostproc.a )
# ffmpeg uses its own deprecated functions liberally, so turn off that annoying noise
LOCAL_CFLAGS += -g -Iffmpeg -Ivideokit -Wno-deprecated-declarations
LOCAL_LDLIBS += -llog -lz $(FFMPEG_LIBS) ffmpeg-build/$(TARGET_ARCH_ABI)/lib/libx264.a
LOCAL_SRC_FILES := videokit/uk_co_halfninja_videokit_Videokit.c videokit/ffmpeg.c videokit/cmdutils.c
include $(BUILD_SHARED_LIBRARY)
include $(CLEAR_VARS)
LOCAL_MODULE := ffmpeg
FFMPEG_LIBS := $(addprefix ffmpeg-build/$(TARGET_ARCH_ABI)/lib/, \
libavdevice.a \
libavformat.a \
libavfilter.a \
libavcodec.a \
libswscale.a \
libavutil.a \
libswresample.a \
libpostproc.a )
LOCAL_CFLAGS += -g -Iffmpeg -Ivideokit -Wno-deprecated-declarations
LOCAL_LDLIBS += -llog -lz $(FFMPEG_LIBS) ffmpeg-build/$(TARGET_ARCH_ABI)/lib/libx264.a
LOCAL_SRC_FILES := ffmpeg/ffmpeg.c ffmpeg/cmdutils.c
include $(BUILD_EXECUTABLE)Application.mk
APP_ABI := armeabi,armeabi-v7a,x86,mips
APP_PLATFORM := android-10
APP_STL := gnustl_static -
Who Invented FLIC ?
26 mai 2011, par Multimedia Mike — Multimedia HistoryI have been reading through “All Your Base Are Belong To Us : How 50 Years of Video Games Conquered Pop Culture” by Harold Goldberg. Despite the title, Zero Wing has yet to be mentioned (I’m about halfway done).
I just made it through the chapter describing early breakthrough CD-ROM games, including Myst, The 7th Guest, and The 11th Hour. Some interesting tidbits :
The 7th Guest
Of course, Graeme Devine created a new FMV format (called VDX, documented here) for The 7th Guest. The player was apparently called PLAY and the book claims that Autodesk was so impressed by the technology that it licensed the player for use in its own products. When I think of an Autodesk multimedia format, I think of FLIC. The VDX coding format doesn’t look too much like FLIC, per my reading.Here’s the relevant passage (pp 118-119) :
Devine began working on creating software within the CD-ROM disk that would play full-motion video. Within days he had a robust but small ninety-kilobyte player called PLAY that was so good, it was licensed by Autodesk, the makers of the best 3-D animation program at the time. Then Devine figured out a way to compress the huge video files so that they would easily fit on two CD-ROMs.
Googling for “autodesk trilobyte play program” (Trilobyte was the company behind 7th Guest) led me to this readme file for a program called PLAY73 (hosted at Jason Scott’s massive CD-ROM archive, and it’s on a disc that, incidentally, I donated to the archive ; so, let’s here it for Jason’s tireless archival efforts ! And for Google’s remarkable indexing prowess). The file — dated September 10, 1991 — mentions that it’s a FLICK player, copyright Trilobyte software.
However, it also mentions being a Groovie Player. Based on ScummVM’s reimplementation of the VDX format, Groovie might refer to the engine behind The 7th Guest.
So now I’m really interested : Did Graeme Devine create the FLIC file format ? Multimedia nerds want to know !
I guess not. Thanks to Jim Leonard for digging up this item : “I developed the flic file format for the Autodesk Animator.” Jim Kent, Dr. Dobbs Magazine, March 1993.
The PLAY73 changelog reveals something from the bad old days of DOS/PC programming : The necessity of writing graphics drivers for 1/2 dozen different video adapters. The PLAY73 readme file also has some vintage contact address for Graeme Devine ; remember when addresses looked like these ?
If you have any comments, please send them to : Compuserve : 72330,3276 Genie : G.DEVINE Internet : 72330,3276@compuserve.com
The 11th Hour
The book didn’t really add anything I didn’t already know regarding the compression format (RoQ) used in 11th Hour. I already knew how hard Devine worked at it. This book took pains to emphasize the emotional toll taken on the format’s creator.I wonder if he would be comforted to know that, more than 15 years later, people are still finding ways to use the format.