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Bug de détection d’ogg
22 mars 2013, par
Mis à jour : Avril 2013
Langue : français
Type : Video
Autres articles (54)
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Les notifications de la ferme
1er décembre 2010, parAfin d’assurer une gestion correcte de la ferme, il est nécessaire de notifier plusieurs choses lors d’actions spécifiques à la fois à l’utilisateur mais également à l’ensemble des administrateurs de la ferme.
Les notifications de changement de statut
Lors d’un changement de statut d’une instance, l’ensemble des administrateurs de la ferme doivent être notifiés de cette modification ainsi que l’utilisateur administrateur de l’instance.
À la demande d’un canal
Passage au statut "publie"
Passage au (...) -
L’espace de configuration de MediaSPIP
29 novembre 2010, parL’espace de configuration de MediaSPIP est réservé aux administrateurs. Un lien de menu "administrer" est généralement affiché en haut de la page [1].
Il permet de configurer finement votre site.
La navigation de cet espace de configuration est divisé en trois parties : la configuration générale du site qui permet notamment de modifier : les informations principales concernant le site (...) -
Récupération d’informations sur le site maître à l’installation d’une instance
26 novembre 2010, parUtilité
Sur le site principal, une instance de mutualisation est définie par plusieurs choses : Les données dans la table spip_mutus ; Son logo ; Son auteur principal (id_admin dans la table spip_mutus correspondant à un id_auteur de la table spip_auteurs)qui sera le seul à pouvoir créer définitivement l’instance de mutualisation ;
Il peut donc être tout à fait judicieux de vouloir récupérer certaines de ces informations afin de compléter l’installation d’une instance pour, par exemple : récupérer le (...)
Sur d’autres sites (7395)
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Compiling FFMPEG for android app
7 mars 2016, par Sanat PandeyI have to extract audio from Video file and join multiple images to single video with audio, therefore I have to compile FFMPEG source for our android app. But when I run my
build_android.sh
it returns some unexpected error. Please suggest any solution regarding the same.build_android.sh :
#!/bin/bash
NDK=/Users/sanatpandey/Desktop/android-sdk-macosx/android-ndk-r10e
PLATFORM=$NDK/platforms/android-9/arch-arm/
PREBUILT=$NDK/toolchains/arm-linux-androideabi-4.6/prebuilt/darwin-x86_64
function build_one
{
./configure --target-os=linux \
--prefix=$PREFIX \
--enable-cross-compile \
--extra-libs="-lgcc" \
--arch=arm \
--cc=$PREBUILT/bin/arm-linux-androideabi-gcc \
--cross-prefix=$PREBUILT/bin/arm-linux-androideabi- \
--nm=$PREBUILT/bin/arm-linux-androideabi-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 $OPTIMIZE_CFLAGS " \
--disable-shared \
--enable-static \
--extra-ldflags="-Wl,-rpath-link=$PLATFORM/usr/lib -L$PLATFORM/usr/lib -nostdlib -lc -lm -ldl -llog" \
--enable-parsers \
--enable-encoders \
--enable-decoders \
--disable-muxers \
--enable-demuxers \
--enable-swscale \
--disable-ffmpeg \
--disable-ffplay \
--disable-ffprobe \
--disable-ffserver \
--enable-network \
--enable-indevs \
--disable-bsfs \
--enable-filters \
--enable-protocols \
--enable-asm \
$ADDITIONAL_CONFIGURE_FLAG
#make clean
make -j4 install
$PREBUILT/bin/arm-linux-androideabi-ar d libavcodec/libavcodec.a inverse.o
$PREBUILT/bin/arm-linux-androideabi-ld -rpath-link=$PLATFORM/usr/lib \
-L$PLATFORM/usr/lib -soname libffmpeg.so -shared -nostdlib \
-Bsymbolic --whole-archive --no-undefined -o $PREFIX/libffmpeg.so \
libavcodec/libavcodec.a libavdevice/libavdevice.a libavfilter/libavfilter.a \
libavformat/libavformat.a libavutil/libavutil.a libswscale/libswscale.a \
libswresample/libswresample.a -lc -lm -lz -ldl -llog \
--dynamic-linker=/system/bin/linker \
$PREBUILT/lib/gcc/arm-linux-androideabi/4.6/libgcc.a
}
#arm v6 ¹öÀü ÄÄÆÄÀÏ
CPU=armv6
OPTIMIZE_CFLAGS="-marm -march=$CPU"
PREFIX=./android/$CPU
ADDITIONAL_CONFIGURE_FLAG=
#build_one
#arm v7vfpv3 ¹öÀü ÄÄÆÄÀÏ
CPU=armv7-a
OPTIMIZE_CFLAGS="-mfloat-abi=softfp -mfpu=vfpv3-d16 -marm -march=$CPU "
PREFIX=./android/$CPU
ADDITIONAL_CONFIGURE_FLAG=
#build_one
#arm v7vfp ¹öÀü ÄÄÆÄÀÏ
CPU=armv7-a
OPTIMIZE_CFLAGS="-mfloat-abi=softfp -mfpu=vfp -marm -march=$CPU "
PREFIX=./android/$CPU-vfp
ADDITIONAL_CONFIGURE_FLAG=
build_one
#arm v7n ¹öÀü ÄÄÆÄÀÏ
CPU=armv7-a
OPTIMIZE_CFLAGS="-mfloat-abi=softfp -mfpu=neon -marm -march=$CPU -mtune=cortex-a8"
PREFIX=./android/$CPU
ADDITIONAL_CONFIGURE_FLAG=--enable-neon
#build_one
#arm v6+vfp ¹öÀü ÄÄÆÄÀÏ
CPU=armv6
OPTIMIZE_CFLAGS="-DCMP_HAVE_VFP -mfloat-abi=softfp -mfpu=vfp -marm -march=$CPU"
PREFIX=./android/${CPU}_vfp
ADDITIONAL_CONFIGURE_FLAG=
#build_oneError :
:android-sdk-macosx sanatpandey$ ./build_android.sh
./build_android.sh : line 1 : rtf1ansiansicpg1252cocoartf1347cocoasubrtf570 : command not found
./build_android.sh : line 2 : syntax error near unexpected token}'
./build_android.sh: line 2:\fonttbl\f0\fmodern\fcharset0 Courier ;’
:android-sdk-macosx sanatpandey$Thanks in advance
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FFMPEG gives an error for rtp_mpegts on fedora
6 mars 2017, par chaitanya kiranWhile executing below ffmpeg command on fedora 21 i m facing "Requested output format ’rtp_mpegts’ is not a suitable output format" ; whereas same works on Ubuntu any ideas please.
ffmpeg -f v4l2 -i /dev/video0 -s 720x480 -pix_fmt yuv420p -vcodec h264 -r 30 -g 15 -ar 0 -streamid 0:48 -bf 2 -f rtp_mpegts rtp://239.0.32.0:50000
ffmpeg version 2.4.11 Copyright (c) 2000-2015 the FFmpeg developers
built on Aug 26 2015 19:46:08 with gcc 4.9.2 (GCC) 20150212 (Red Hat
4.9.2-6) configuration : —prefix=/usr —bindir=/usr/bin —datadir=/usr/share/ffmpeg —incdir=/usr/include/ffmpeg —libdir=/usr/lib —mandir=/usr/share/man —arch=i686 —optflags=’-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong —param=ssp-buffer-size=4 -grecord-gcc-switches -m32 -march=i686 -mtune=atom -fasynchronous-unwind-tables’ —enable-bzlib —disable-crystalhd —enable-frei0r —enable-gnutls —enable-ladspa —enable-libass —enable-libcdio —enable-libdc1394 —disable-indev=jack —enable-libfreetype —enable-libgsm —enable-libmp3lame —enable-openal —enable-opencl —enable-libopencv —enable-libopenjpeg —enable-libopus —enable-libpulse —enable-libschroedinger —enable-libsoxr —enable-libspeex —enable-libtheora —enable-libvorbis —enable-libv4l2 —enable-libvpx —enable-libx264 —enable-libx265 —enable-libxvid —enable-x11grab —enable-avfilter —enable-avresample —enable-postproc —enable-pthreads —disable-static —enable-shared —enable-gpl —disable-debug —disable-stripping —shlibdir=/usr/lib —cpu=i686 —enable-runtime-cpudetect 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 libavresample 2. 1. 0 / 2. 1. 0 libswscale 3. 0.100 / 3. 0.100 libswresample 1. 1.100 /
1. 1.100 libpostproc 53. 0.100 / 53. 0.100 Input #0, video4linux2,v4l2, from ’/dev/video0’ : Duration : N/A, start :
554538.584009, bitrate : 199065 kb/s
Stream #0:0 : Video : rawvideo (YUY2 / 0x32595559), yuyv422, 1920x1080, 199065 kb/s, 6 fps, 6 tbr, 1000k tbn, 1000k tbc[NULL @ 0x8e94d00] Requested output format ’rtp_mpegts’ is not a suitable output format rtp ://239.0.32.0:50000 : Invalid argument
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libffmpeg.so Not Executing ffmpeg 2.8.4 Commands
27 janvier 2016, par Chirag Darji- libffmpeg.so is not working with command line arguments
- I have successfully compiles ffmpeg and get static libffmpeg.so library.
- I installed using android.mk and its installed successfully
-
but unable to execute ffmpeg command.
*My build.sh is as follows
function build_r8b_test
{
bash configure --target-os=linux \
--arch=arm \
--cpu=cortex-a8 \
--enable-runtime-cpudetect \
--prefix=$PREFIX \
--enable-pic \
--disable-shared \
--enable-static \
--enable-cross-compile \
--cc=$PREBUILT/bin/arm-linux-androideabi-gcc \
--cross-prefix=$PREBUILT/bin/arm-linux-androideabi- \
--sysroot="$PLATFORM" \
--extra-cflags="-I../x264 -mfloat-abi=softfp -mfpu=neon -fPIE -pie -fPIC -DANDROID -marm -march=armv7-" \
--extra-ldflags="-L../x264 -L$PREBUILT/lib/gcc/arm-linux-androideabi/4.9" \
--extra-libs="-lgcc" \
--enable-gpl \
--enable-version3 \
--enable-nonfree \
--disable-doc \
--enable-yasm \
--enable-decoders \
--enable-encoders \
--enable-muxers \
--enable-demuxers \
--enable-parsers \
--enable-protocols \
--enable-filters \
--disable-indevs \
--disable-outdevs \
--enable-hwaccels \
--disable-ffmpeg \
--disable-ffplay \
--disable-ffprobe \
--disable-ffserver \
--disable-network \
--enable-zlib \
--enable-demuxer=mov \
--enable-demuxer=h264 \
--enable-protocol=file \
--enable-avformat \
--enable-avcodec \
--enable-decoder=rawvideo \
--enable-decoder=mjpeg \
--enable-decoder=h263 \
--enable-decoder=mpeg4 \
--enable-decoder=h264 \
--enable-parser=h264 \
--enable-encoder=mpeg4 \
--disable-asm \
--enable-neon \
--enable-armv5te \
--disable-network \
--enable-avfilter \
--disable-avdevice \
--enable-postproc \
$ADDITIONAL_CONFIGURE_FLAG
make clean
make
make -j4 install
$PREBUILT/bin/arm-linux-androideabi-ld -rpath- link=$PLATFORM/usr/lib -L$PLATFORM/usr/lib -soname libffmpeg.so -shared -nostdlib -z noexecstack -Bsymbolic --whole-archive --no-undefined -o $PREFIX/libffmpeg.so libavcodec/libavcodec.a libavformat/libavformat.a libavutil/libavutil.a libavfilter/libavfilter.a libpostproc/libpostproc.a libswresample/libswresample.a libswscale/libswscale.a -lc -lm -lz -ldl -llog --warn-search-mismatch --dynamic-linker=/system/bin/linker $PREBUILT/lib/gcc/arm-linux-androideabi/4.9/libgcc.a
}
#arm v7vfpv3
CPU=armv7-a
OPTIMIZE_CFLAGS="-mfloat-abi=softfp -mfpu=vfpv3-d16 -marm -march=$CPU "
PREFIX=./android/$CPU
ADDITIONAL_CONFIGURE_FLAG=
build_r8b_test
* and my androi.mk is as follow
LOCAL_PATH := $(call my-dir)
APP_ABI := armeabi-v7a
include $(CLEAR_VARS)
LOCAL_MODULE =myffmpeg
LOCAL_SRC_FILES :=libffmpeg.so
include $(PREBUILT_SHARED_LIBRARY)
include $(CLEAR_VARS)
PATH_TO_FFMPEG_SOURCE:=$(LOCAL_PATH)/ffmpeg
LOCAL_C_INCLUDES += $(PATH_TO_FFMPEG_SOURCE)
LOCAL_MODULE=ffmpeg-jni
LOCAL_LDLIBS := -L/home/admin/android-sdk-linux/ndk-bundle/platforms/android-21/arch-arm/usr/lib -L$(LOCAL_PATH) -llog -ljnigraphics -lz -ldl -lgcc -lm
LOCAL_SRC_FILES := ffmpeg-jni.c ffmpeg/cmdutils.h ffmpeg/cmdutils.c ffmpeg/ffmpeg.h ffmpeg/ffmpeg_opt.c ffmpeg/ffmpeg_filter.c
LOCAL_SHARED_LIBRARIES:=myffmpeg
include $(BUILD_SHARED_LIBRARY)- I have successfully installed armeabi obj and armeabi-v7a
But it is not works simple ffmpeg command like (ffmpeg -y -i /mnt/sdcard/app.mp4 /mnt/sdcard/app.mkv).
Applciation is terminate at ret = ffmpeg_parse_options(argc, argv) ; in ffmpeg-jni.c
which is copied from ffmpeg.c.
If i am doing wrond build please help me to get out this.
- I have successfully installed armeabi obj and armeabi-v7a