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Médias (1)
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Bug de détection d’ogg
22 mars 2013, par
Mis à jour : Avril 2013
Langue : français
Type : Video
Autres articles (62)
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La file d’attente de SPIPmotion
28 novembre 2010, parUne file d’attente stockée dans la base de donnée
Lors de son installation, SPIPmotion crée une nouvelle table dans la base de donnée intitulée spip_spipmotion_attentes.
Cette nouvelle table est constituée des champs suivants : id_spipmotion_attente, l’identifiant numérique unique de la tâche à traiter ; id_document, l’identifiant numérique du document original à encoder ; id_objet l’identifiant unique de l’objet auquel le document encodé devra être attaché automatiquement ; objet, le type d’objet auquel (...) -
Gestion générale des documents
13 mai 2011, parMédiaSPIP ne modifie jamais le document original mis en ligne.
Pour chaque document mis en ligne il effectue deux opérations successives : la création d’une version supplémentaire qui peut être facilement consultée en ligne tout en laissant l’original téléchargeable dans le cas où le document original ne peut être lu dans un navigateur Internet ; la récupération des métadonnées du document original pour illustrer textuellement le fichier ;
Les tableaux ci-dessous expliquent ce que peut faire MédiaSPIP (...) -
Des sites réalisés avec MediaSPIP
2 mai 2011, parCette page présente quelques-uns des sites fonctionnant sous MediaSPIP.
Vous pouvez bien entendu ajouter le votre grâce au formulaire en bas de page.
Sur d’autres sites (8764)
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Installing full multimedia stack on server (ffmpeg,mp4box,sox,mplayer)
29 avril 2015, par hdezelaI’ve had a trusty text file with all(?) the steps I need to set up a full multimedia stack on a RHEL compatible server (CentOS, AWS Linux, etc.) for a few years now. However, sometimes some things are missing and I need to revise it. I know it is not complete so I’m asking for suggestions/modifications in order to get a good - and public - list of how to install all this stuff easily.
Ideally, I want to be able to run through the file and end up with a system that’ll take any media file and be able to convert/encode/decode/whatever with it.
This is what I have :
yum install mesa-libGL-devel mesa-libGLU-devel libXi-devel libXmu-devel freeglut-devel freeglut ncurses-devel
cd /usr/local/src
mkdir /usr/local/src/tmp
chmod 777 /usr/local/src/tmp
export TMPDIR=/usr/local/src/tmp
wget http://www.tortall.net/projects/yasm/releases/yasm-1.3.0.tar.gz
wget http://downloads.xiph.org/releases/ogg/libogg-1.3.2.tar.gz
wget http://downloads.xiph.org/releases/vorbis/libvorbis-1.3.4.tar.gz
wget http://downloads.xiph.org/releases/theora/libtheora-1.1.1.tar.gz
wget ftp://ftp.videolan.org/pub/videolan/x264/snapshots/last_stable_x264.tar.bz2
wget http://downloads.sourceforge.net/project/opencore-amr/opencore-amr/opencore-amr-0.1.3.tar.gz
wget http://downloads.sourceforge.net/faac/faac-1.28.tar.gz
wget http://downloads.sourceforge.net/project/lame/lame/3.99/lame-3.99.5.tar.gz
wget http://webm.googlecode.com/files/libvpx-v1.3.0.zip
wget http://downloads.sourceforge.net/project/yamdi/yamdi/1.9/yamdi-1.9.tar.gz
wget http://rtmpdump.mplayerhq.hu/download/rtmpdump-2.3.tgz
git clone https://github.com/FFmpeg/FFmpeg.git
wget http://downloads.sourceforge.net/gpac/gpac-0.5.0.tar.gz
wget http://downloads.sourceforge.net/gpac/gpac_extra_libs-0.5.0.tar.gz
wget http://www.mplayerhq.hu/MPlayer/releases/codecs/all-20110131.tar.bz2
wget http://www.mplayerhq.hu/MPlayer/releases/MPlayer-1.1.tar.xz
wget https://bitbucket.org/acoustid/chromaprint/downloads/chromaprint-fpcalc-1.1-linux-x86_64.tar.gz
wget http://sourceforge.net/projects/mad/files/madplay/0.15.2b/madplay-0.15.2b.tar.gz
wget http://sourceforge.net/projects/mad/files/libmad/0.15.1b/libmad-0.15.1b.tar.gz
wget http://sourceforge.net/projects/mad/files/libid3tag/0.15.1b/libid3tag-0.15.1b.tar.gz
wget http://sourceforge.net/projects/sox/files/sox/14.4.1/sox-14.4.1.tar.gz
wget http://downloads.xiph.org/releases/ao/libao-1.2.0.tar.gz
wget http://downloads.sourceforge.net/twolame/twolame-0.3.13.tar.gz
wget http://www.mega-nerd.com/libsndfile/files/libsndfile-1.0.25.tar.gz
wget http://www.wavpack.com/wavpack-4.70.0.tar.bz2
wget http://www.linuxfromscratch.org/patches/blfs/svn/libmad-0.15.1b-fixes-1.patch
tar zxf yasm-1.3.0.tar.gz
tar zxf libogg-1.3.2.tar.gz
tar zxf libvorbis-1.3.4.tar.gz
tar zxf libtheora-1.1.1.tar.gz
tar jxf last_stable_x264.tar.bz2
tar zxf opencore-amr-0.1.3.tar.gz
tar zxf faac-1.28.tar.gz
tar zxf lame-3.99.5.tar.gz
unzip libvpx-v1.3.0.zip
tar xzf yamdi-1.9.tar.gz
tar xzf rtmpdump-2.3.tgz
tar zxvf gpac-0.5.0.tar.gz
tar zxvf gpac_extra_libs-0.5.0.tar.gz
tar jxf all-20110131.tar.bz2
tar jxf MPlayer-1.1.tar.xz
tar xf chromaprint-fpcalc-1.1-linux-x86_64.tar.gz
tar xf madplay-0.15.2b.tar.gz
tar xf libmad-0.15.1b.tar.gz
tar xf libid3tag-0.15.1b.tar.gz
tar xf sox-14.4.1.tar.gz
tar xf libao-1.2.0.tar.gz
tar xf twolame-0.3.13.tar.gz
tar xf libsndfile-1.0.25.tar.gz
tar jxf wavpack-4.70.0.tar.bz2
[YASM]
cd /usr/local/src/yasm-1.3.0
./configure && make && make install
yasm --version
ldconfig
[LIBOGG]
cd /usr/local/src/libogg-1.3.2
./configure && make clean && make && make install
ls /usr/local/lib/libogg*
ldconfig
[LIBVORBIS]
cd /usr/local/src/libvorbis-1.3.4
./configure && make clean && make && make install
ls /usr/local/lib/libvorbis*
ldconfig
[LIBTHEORA]
cd /usr/local/src/libtheora-1.1.1
./configure && make clean && make && make install
ls /usr/local/lib/libtheora*
ldconfig
[x264]
cd /usr/local/src/x264-snapshot-[***]
./configure --enable-shared && make clean && make && make install
ls /usr/local/lib/libx264*
ldconfig
[AMR]
cd /usr/local/src/opencore-amr-0.1.3
./configure && make clean && make && make install
ls /usr/local/lib/libopencore*
ldconfig
[FAAC]
cd /usr/local/src/faac-1.28
vi /usr/local/src/faac-1.28/common/mp4v2/mpeg4ip.h [ELIMINAR]:char *strcasestr(const char *haystack, const char *needle);
./configure && make && make install
ls /usr/local/lib/libfaac*
ldconfig
[LAME]
cd /usr/local/src/lame-3.99.5
./configure && make clean && make && make install
ls /usr/local/lib/libmp3lame*
ldconfig
[GPAC+MP4BOX]
cd /sr/local/src/gpac
cp -r ../gpac_extra_libs/* extra_lib/
chmod +x configure
./configure
make lib
make apps
make install-lib
make install
cp bin/gcc/libgpac.so /usr/lib
ldconfig
[LIBVPX]
cd /usr/local/src/libvpx-v1.3.0
./configure --enable-vp8 --enable-pic --enable-shared && make && make install
ls /usr/local/lib/libvpx*
ldconfig
[LIBRTMP]
cd /usr/local/src/rtmpdump-2.3
make SYS=posix
make install
ls /usr/local/lib/librtm*
ldconfig
[FFMPEG]
cd /usr/local/src/FFmpeg
export PKG_CONFIG_PATH="${PKG_CONFIG_PATH}:/usr/local/lib/pkgconfig"
./configure --enable-gpl --enable-version3 --enable-nonfree --enable-shared --enable-libmp3lame --enable-libx264 --enable-libfaac --enable-libvpx --enable-libvorbis --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopencore-amrnb --enable-libtheora --enable-librtmp
make clean && make && make install
make tools/qt-faststart
cp tools/qt-faststart /usr/local/bin/
ldconfig
ffmpeg
qt-faststart
[MPLAYER]
mv /usr/local/src/all-20110131 /usr/local/lib/codecs/
chmod -R 755 /usr/local/lib/codecs/
cd MPlayer-1-1
make clean
./configure && make && make install
ldconfig
[YAMDI]
cd /usr/local/src/yamdi-1.9
gcc yamdi.c -o yamdi -O2 -Wall
strip yamdi
cp yamdi /usr/bin/yamdi
yamdi -h
[MEDIAINFO]
rpm -ivh http://downloads.sourceforge.net/zenlib/libzen0-0.4.31-1.x86_64.CentOS_6.rpm
rpm -ivh http://sourceforge.net/projects/mediainfo/files/binary/libmediainfo0/0.7.73/libmediainfo0-0.7.73-1.x86_64.CentOS_6.rpm
rpm -ivh http://sourceforge.net/projects/mediainfo/files/binary/mediainfo/0.7.73/mediainfo-0.7.73-1.x86_64.CentOS_6.rpm
[CHROMAPRINT]
cp /usr/local/src/chromaprint-fpcalc-1.1-linux-x86_64/fpcalc /usr/local/bin/fpcalc
[LIBAO]
cd /usr/local/src/libao-1.2.0
./configure
make
make install
ldconfig
[LIBSND]
cd /usr/local/src/libsndfile-1.0.25
./configure
make
make install
ldconfig
[TWOLAME]
cd /usr/local/src/twolame-0.3.13
./configure
make
make install
ldconfig
[WAVPACK]
cd /usr/local/src/wavpack-4.70.0
./configure
make
make install
ldconfig
[LIBMAD]
cd /usr/local/src/libmad-0.15.1b
patch -Np1 -i ../libmad-0.15.1b-fixes-1.patch
sed "s@AM_CONFIG_HEADER@AC_CONFIG_HEADERS@g" -i configure.ac
touch NEWS AUTHORS ChangeLog
autoreconf -fi
./configure --enable-shared
make
make install
ldconfig
[ID3]
cd /usr/local/src/libid3tag-0.15.1b
./configure --enable-shared
make
make install
ldconfig
[MADPLAY]
cd /usr/local/src/madplay-0.15.2b
./configure --enable-shared
make
make install
ldconfig
[SOX]
cd /usr/local/src/sox-14.4.1
./configure
make -s
make install
ldconfig -
Overlay on full video length when making video from images sequence using ffmpeg
30 octobre 2019, par AttaI am facing a issue when I overlay watermark image on video (I am making video from images sequence).The issue is that the overlay image only append on first image and ignoring all other images in video. I want to overlay this image on whole video. Possibly I am wrongly applying -filter_graph to input stream. I am executing below mentioned script. I searched online but did not find any relevant answer.
ffmpeg -r 1/5 -i img%2d.jpeg -i watermark.png -i music.mp3 -filter_complex "[0:v][1:v] overlay=x=10:y=10" video.mp4
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How can ffmpeg concat MP3s with full metadata incl. cover art ?
13 décembre 2022, par TENAudio books inconveniently split into dozens of MP3s (with spaces in their names) should be merged into one MP3 in a subdirectory (in which ffmpeg version 4.2.7-0ubuntu0.1 is invoked), without time-consuming and possibly degrading conversions, reliably preserving all metadata incl. cover art (present and similar in all MP3s of a title, their differences being significant only in lengths and track numbers).


However, rather than picking the latter from the first input MP3, the https://trac.ffmpeg.org/wiki/Concatenate#protocol loses the cover art, the https://trac.ffmpeg.org/wiki/Concatenate#demuxer documented as more flexible even loses all metadata :


ffmpeg -v verbose -f concat -safe 0 -i <(printf "file '$PWD/%s'\n" ../in\ track*.mp3) -c copy "out.mp3"
...
Input #0, concat, from '/dev/fd/63':
Duration: N/A, start: 0.000000, bitrate: 192 kb/s
Stream #0:0: Audio: mp3, 44100 Hz, stereo, fltp, 192 kb/s
Stream #0:1: Video: png, 1 reference frame, rgba(pc), 300x300, 90k tbr, 90k tbn, 90k tbc
Metadata:
title : 12ae3b8152eaf255ae0315c59400c540.png
comment : Cover (front)
...
Output #0, mp3, to 'out.mp3':
Metadata:
TSSE : Lavf58.29.100
Stream #0:0: Audio: mp3, 44100 Hz, stereo, fltp, 192 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (copy)
...
[AVIOContext @ 0x561459f3dac0] Statistics: 1958050 bytes read, 0 seeks
[mp3 @ 0x561459f3f900] Skipping 0 bytes of junk at 110334.
[mp3 @ 0x561459f3f900] Estimating duration from bitrate, this may be inaccurate
No more output streams to write to, finishing.
size= 75793kB time=00:53:03.12 bitrate= 195.1kbits/s speed= 636x
video:0kB audio:75793kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.000865%
Input file #0 (/dev/fd/63):
Input stream #0:0 (audio): 121847 packets read (77611658 bytes);
Input stream #0:1 (video): 40 packets read (4358440 bytes);
Total: 121887 packets (81970098 bytes) demuxed
Output file #0 (out.mp3):
Output stream #0:0 (audio): 121847 packets muxed (77611658 bytes);
Total: 121847 packets (77611658 bytes) muxed
[AVIOContext @ 0x561459ef6700] Statistics: 2 seeks, 298 writeouts
[AVIOContext @ 0x561459f39e40] Statistics: 2006324 bytes read, 0 seeks
[AVIOContext @ 0x561459ee0300] Statistics: 5040 bytes read, 0 seek



The metadata incl. cover PNG as detected (as single-frame "video") should end up in the output MP3, but doesn't (even when adding -movflags use_metadata_tags possibly intended for other formats).


-metadata track="1/1" (or without the /1 ?) may be required as the first input MP3 sometimes wrongly starts at a higher number.


How do I make sure no metadata (incl. image) other than track numbers is lost when concatenating MP3s (by protocol or demuxer, from a set of input files with spaces in their names and a wildcard to match across track numbers) ?