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Autres articles (49)
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Keeping control of your media in your hands
13 avril 2011, parThe vocabulary used on this site and around MediaSPIP in general, aims to avoid reference to Web 2.0 and the companies that profit from media-sharing.
While using MediaSPIP, you are invited to avoid using words like "Brand", "Cloud" and "Market".
MediaSPIP is designed to facilitate the sharing of creative media online, while allowing authors to retain complete control of their work.
MediaSPIP aims to be accessible to as many people as possible and development is based on expanding the (...) -
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 (...) -
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.
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FFMPEG SCREENSHOT GENERATE ERROR : No such filter : 'tile' [duplicate]
23 mai 2013, par itseasy21This question is an exact duplicate of :
i have been trying on making multiple screenshots from a video file using ffmpeg and i succeed too in command but the only problem is while executing that i am getting this error :
No such filter: 'tile'
Error opening filters!The command i execute is :
ffmpeg -ss 00:00:10 -i './tmp/try.avi' -vcodec mjpeg -vframes 1 -vf 'select=not(mod(n\,1000)),scale=320:240,tile=2x3' './tmp/try.jpg'
The output i get is :
xxxxx@xxxx.com [~/public_html/xxxx]# ffmpeg -ss 00:00:10 -i './tmp/try.avi' -vcodec mjpeg -vframes 1 -vf 'select=not(mod(n\,1000)),scale=320:240,tile=2x3' './tmp/try.jpg'
ffmpeg version 0.7.11, Copyright (c) 2000-2011 the FFmpeg developers
built on Mar 10 2012 18:07:20 with gcc 4.4.6 20110731 (Red Hat 4.4.6-3)
configuration: --prefix=/usr --libdir=/usr/lib64 --shlibdir=/usr/lib64 --mandir=/usr/share/man --enable-shared --enable-runtime-cpudetect --enable-gpl --enable-version3 --enable-postproc --enable-avfilter --enable-pthreads --enable-x11grab --enable-vdpau --disable-avisynth --enable-frei0r --enable-libopencv --enable-libdc1394 --enable-libdirac --enable-libgsm --enable-libmp3lame --enable-libnut --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librtmp --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs --enable-libxvid --extra-cflags='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -fPIC' --disable-stripping
libavutil 50. 43. 0 / 50. 43. 0
libavcodec 52.123. 0 / 52.123. 0
libavformat 52.111. 0 / 52.111. 0
libavdevice 52. 5. 0 / 52. 5. 0
libavfilter 1. 80. 0 / 1. 80. 0
libswscale 0. 14. 1 / 0. 14. 1
libpostproc 51. 2. 0 / 51. 2. 0
Seems stream 0 codec frame rate differs from container frame rate: 29.97 (30000/1001) -> 25.00 (25/1)
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from './tmp/try.avi':
Metadata:
major_brand : 3gp4
minor_version : 512
compatible_brands: isomiso23gp4
creation_time : 1970-01-01 00:00:00
Duration: 00:09:24.82, start: 0.000000, bitrate: 118 kb/s
Stream #0.0(und): Video: h263, yuv420p, 176x144 [PAR 12:11 DAR 4:3], 102 kb/s, 25 fps, 25 tbr, 25 tbn, 29.97 tbc
Metadata:
creation_time : 1970-01-01 00:00:00
Stream #0.1(und): Audio: amrnb, 8000 Hz, 1 channels, flt, 12 kb/s
Metadata:
creation_time : 1970-01-01 00:00:00
Incompatible pixel format 'yuv420p' for codec 'mjpeg', auto-selecting format 'yuvj420p'
[buffer @ 0x1ad89a0] w:176 h:144 pixfmt:yuv420p tb:1/1000000 sar:12/11 sws_param:
No such filter: 'tile'
Error opening filters!any solution for this ????
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ffmpeg PNG - MP4 - Error opening input files : invalid argument
15 mai 2013, par Max Savage KramerI am following along with this
visualization project
converting PNG files in an MP4.The only change from the code on the example is that my time stamp starts with
1.ffmpeg -r 20 -b 20M -i example%01d.png output.mp4
And this is what returns
ffmpeg version N-53055-g7b43120 Copyright (c) 2000-2013 the FFmpeg developers built on May 14 2013 20:43:53 with llvm-gcc 4.2.1 (LLVM build 2336.11.00) configuration : —disable-yasm libavutil 52. 31.100 / 52. 31.100 libavcodec 55. 9.100 / 55. 9.100 libavformat 55. 7.100 / 55. 7.100 libavdevice 55. 0.100 / 55. 0.100 libavfilter 3. 67.100 / 3. 67.100 libswscale 2. 3.100 / 2. 3.100 libswresample 0. 17.102 / 0. 17.102 **Option b (video bitrate (please use -b:v)) cannot be applied to input file example%01d.png — you are trying to apply an input option to an output file or vice versa. Move this option before the file it belongs to. Error parsing options for input file example%01d.png. Error opening input files : Invalid argument**
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Detect and skip mj2-style jp2c header.
2 mai 2013, par Reimar DöffingerDetect and skip mj2-style jp2c header.
This this fixes one of the issues with
http://blogs.bu.edu/mhirsch/files/2012/08/Rotate180CCW-checkerboard.mj2_.zip
and at least allows to demux the file properly instead
of failing during probing.Signed-off-by : Reimar Döffinger <Reimar.Doeffinger@gmx.de>