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Valkaama DVD Label
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Mis à jour : Février 2013
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Podcasting Legal guide
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Autres articles (98)
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MediaSPIP 0.1 Beta version
25 avril 2011, parMediaSPIP 0.1 beta is the first version of MediaSPIP proclaimed as "usable".
The zip file provided here only contains the sources of MediaSPIP in its standalone version.
To get a working installation, you must manually install all-software dependencies on the server.
If you want to use this archive for an installation in "farm mode", you will also need to proceed to other manual (...) -
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 ;
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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.
Sur d’autres sites (8232)
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unable to find a suitable output format for 'ffmpeg'
23 septembre 2015, par KDeogharkarI am using ffmpeg library for android.
I am passing one
ffmpeg
command for convert video format from.mp4
to.avi
ffmpeg -r 20 -i /storage/emulated/0/WisperMedia/WisperVideos/sample.mp4 -b:v 20M /storage/emulated/0/WisperMedia/WisperVideos/output.avi
But I am getting error like
09-23 09:29:41.525: E/Home(31343): FAILED with output : ffmpeg version n2.4.2 Copyright (c) 2000-2014 the FFmpeg developers
09-23 09:29:41.525: E/Home(31343): built on Oct 7 2014 15:08:46 with gcc 4.8 (GCC)
09-23 09:29:41.525: E/Home(31343): configuration: --target-os=linux --cross-prefix=/home/sb/Source-Code/ffmpeg-android/toolchain-android/bin/arm-linux-androideabi- --arch=arm --cpu=cortex-a8 --enable-runtime-cpudetect --sysroot=/home/sb/Source-Code/ffmpeg-android/toolchain-android/sysroot --enable-pic --enable-libx264 --enable-libass --enable-libfreetype --enable-libfribidi --enable-fontconfig --enable-pthreads --disable-debug --disable-ffserver --enable-version3 --enable-hardcoded-tables --disable-ffplay --disable-ffprobe --enable-gpl --enable-yasm --disable-doc --disable-shared --enable-static --pkg-config=/home/sb/Source-Code/ffmpeg-android/ffmpeg-pkg-config --prefix=/home/sb/Source-Code/ffmpeg-android/build/armeabi-v7a-neon --extra-cflags='-I/home/sb/Source-Code/ffmpeg-android/toolchain-android/include -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all -mfpu=neon' --extra-ldflags='-L/home/sb/Source-Code/ffmpeg-android/toolchain-android/lib -Wl,-z,relro -Wl,-z,now -pie' --extra-libs='-lpng -lexpat -lm' --extra-cxxflags=
09-23 09:29:41.525: E/Home(31343): libavutil 54. 7.100 / 54. 7.100
09-23 09:29:41.525: E/Home(31343): libavcodec 56. 1.100 / 56. 1.100
09-23 09:29:41.525: E/Home(31343): libavformat 56. 4.101 / 56. 4.101
09-23 09:29:41.525: E/Home(31343): libavdevice 56. 0.100 / 56. 0.100
09-23 09:29:41.525: E/Home(31343): libavfilter 5. 1.100 / 5. 1.100
09-23 09:29:41.525: E/Home(31343): libswscale 3. 0.100 / 3. 0.100
09-23 09:29:41.525: E/Home(31343): libswresample 1. 1.100 / 1. 1.100
09-23 09:29:41.525: E/Home(31343): libpostproc 53. 0.100 / 53. 0.100
09-23 09:29:41.525: E/Home(31343): Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/storage/emulated/0/WisperMedia/WisperVideos/sample.mp4':
09-23 09:29:41.525: E/Home(31343): Metadata:
09-23 09:29:41.525: E/Home(31343): major_brand : isom
09-23 09:29:41.525: E/Home(31343): minor_version : 0
09-23 09:29:41.525: E/Home(31343): compatible_brands: isom3gp4
09-23 09:29:41.525: E/Home(31343): creation_time : 2015-09-23 03:50:16
09-23 09:29:41.525: E/Home(31343): Duration: 00:00:01.56, start: 0.000000, bitrate: 14737 kb/s
09-23 09:29:41.525: E/Home(31343): Stream #0:0(eng): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p, 1280x720, 11819 kb/s, SAR 65536:65536 DAR 16:9, 29.79 fps, 29.92 tbr, 90k tbn, 180k tbc (default)
09-23 09:29:41.525: E/Home(31343): Metadata:
09-23 09:29:41.525: E/Home(31343): rotate : 90
09-23 09:29:41.525: E/Home(31343): creation_time : 2015-09-23 03:50:16
09-23 09:29:41.525: E/Home(31343): handler_name : VideoHandle
09-23 09:29:41.525: E/Home(31343): Side data:
09-23 09:29:41.525: E/Home(31343): displaymatrix: rotation of -90.00 degrees
09-23 09:29:41.525: E/Home(31343): Stream #0:1(eng): Audio: aac (mp4a / 0x6134706D), 48000 Hz, mono, fltp, 128 kb/s (default)
09-23 09:29:41.525: E/Home(31343): Metadata:
09-23 09:29:41.525: E/Home(31343): creation_time : 2015-09-23 03:50:16
09-23 09:29:41.525: E/Home(31343): handler_name : SoundHandle
09-23 09:29:41.525: E/Home(31343): [NULL @ 0x41f7f420] Unable to find a suitable output format for 'ffmpeg'
09-23 09:29:41.525: E/Home(31343): ffmpeg: Invalid argument -
Cannot find library using gcc -shared in Eclipse to build a dll
26 septembre 2015, par tishuI am trying to use the FFMPEG library that I just compiled on Windows using MinGW in a C program in Eclipse. I have managed to build a simple HelloJNI.c file and run it :
gcc $(INCLUDES) -c -g -w HelloJNI.c
gcc -shared -o $(BIN_DIR)/hello.dll HelloJNI.oI am now trying to compile a ffmpeg_native.c file that uses FFMPEG but I am getting errors running the following :
LIBRARY_PATH = -L:"c:/Dev/msys-1.0/local/lib" -L:"c:/Dev/msys-1.0/local"
INCLUDES = -I$(SRC_DIR) -I"c:/Dev/msys-1.0/local/include" -I"c:/Program Files/Java/jdk1.8.0_45/include" -I"c:/Program Files/Java/jdk1.8.0_45//include/win32"
BIN_DIR = ../bin
gcc $(INCLUDES) -c -g -w ffmpeg_native1.1.4.c
gcc -shared -o $(BIN_DIR)/exportnative.dll ffmpeg_native1.1.4.o $(LIBRARY_PATH) -lffmpeg -lavcodec -lx264 -lavformat -lavutil -lswscaleThe first line runs fine but the second shows this output :
c:/Dev/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/4.9.3/../../../../x86_64-w64-mingw32/bin/ld.exe: cannot find -lavcodec
[etc for all libraries]I am puzzled as I am able to run the following in MinGW with success :
ld -o /local/libffmpeg.so -L/local/lib -lavcodec -lx264 -lavformat -lavutil -lswscale
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Find a resolution (dimension) of a video object saved in S3 - in rails
27 septembre 2015, par JVKI have video files saved in s3 and I want to find the dimension/resolution of any file (lets assume file sizes are in 500mb) per the request comes in my rails app.
One of the options, I have in my mind is :
Download (getObject) the file in local memory and use ffmpeg to find the required info. I currently don’t have ffmpeg, as I don’t need that for any task.
But, I don’t like this option, reason is - I don’t want to waste bandwidth to download it first (takes time) from S3 and then run cpu and memory intensive ffmpeg on my server to merely find the dimension/resolution of the video.
Is there any better solution ?
S3 object HEAD call on object unfortunately doesn’t return dimension information.