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Rennes Emotion Map 2010-11
19 octobre 2011, par
Mis à jour : Juillet 2013
Langue : français
Type : Texte
Autres articles (40)
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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 (...) -
Other interesting software
13 avril 2011, parWe don’t claim to be the only ones doing what we do ... and especially not to assert claims to be the best either ... What we do, we just try to do it well and getting better ...
The following list represents softwares that tend to be more or less as MediaSPIP or that MediaSPIP tries more or less to do the same, whatever ...
We don’t know them, we didn’t try them, but you can take a peek.
Videopress
Website : http://videopress.com/
License : GNU/GPL v2
Source code : (...) -
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 ;
Sur d’autres sites (5584)
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FFMpeg/other video library - How to segment a video file into a stream of playable segments ?
27 juin 2012, par Anders BranderudI want FFMpeg/other video library to create several segments out of an original video file ; and a meta data-file containing the name of the segments and other data required in order to play them as a stream.
The files should be created in such a way that the segments can be played as a stream without any noticable glitches in the overlap of the media files.I also want to know what command to use for a media player to take and interpret the meta data-file and to play the video segments in their right order.
I have managed to do this with GPAC.
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Spaces in variable
13 avril 2012, par RogerI am facing some problems with spaces in variables :
ALBUM=' -metadata album="Peregrinações Alheias"'
This command :
ffmpeg -i $R_IMG -r 1 -b 1800 -i $SOUND -acodec libmp3lame -ab 128k "$ALBUM" -y $OUT
Returns :
Unable to find a suitable output format for ' -metadata album="Peregrinações Alheias"'
And if I take out the "" from the variable :
ffmpeg -i $R_IMG -r 1 -b 1800 -i $SOUND -acodec libmp3lame -ab 128k $ALBUM -y $OUT
Returns :
Unable to find a suitable output format for 'Alheias"'
And I am sure I am missing something in the bash sintax...
UPDATE :
So it looks that the matter is not with spaces but with the "-metadata" argument...
The problem is that I have many metadata and I'd like to put them in just one variable. Like this :
META=' -metadata album="Peregrinações" -metadata title="Passeio ao PETAR" -metadata author="Rogério Madureira" -metadata date="2012" -metadata description="Áudio de um passeio ao PETAR" -metadata comment="Áudio capturado com TACAM DR-07MKII e Foto capturada com Canon PowerShot S5IS" '
And then :
ffmpeg -i $R_IMG -r 1 -b 1800 -i $SOUND -acodec libmp3lame -ab 128k $META -y $OUT
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FFmpeg : Remux f4v cutted from stream to mp4
10 mai 2012, par PenthiI have a mp4 file cutted from a H.264/AAC stream with Wowza Media Server.
After the cutting, the file was forced to mp4 format with the following command :ffmpeg -i wowza_output_file -vcodec copy -acodec copy -f mp4 -y wowza_output_file_copy
From there I renamed it to test_f4v.mp4 and took ffprobe, to take a look at the file :
ffprobe version 0.8, Copyright (c) 2007-2011 the FFmpeg developers
built on Jul 20 2011 13:32:19 with gcc 4.4.3
configuration: --enable-gpl --enable-version3 --enable-nonfree --enable-postproc --enable-libfaac --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libx264
libavutil 51. 9. 1 / 51. 9. 1
libavcodec 53. 7. 0 / 53. 7. 0
libavformat 53. 4. 0 / 53. 4. 0
libavdevice 53. 1. 1 / 53. 1. 1
libavfilter 2. 23. 0 / 2. 23. 0
libswscale 2. 0. 0 / 2. 0. 0
libpostproc 51. 2. 0 / 51. 2. 0
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'test_f4v.mp4':
Metadata:
major_brand : f4v
minor_version : 0
compatible_brands: isommp42m4v
creation_time : 2012-04-23 12:36:06
Duration: 01:00:01.84, start: 0.000000, bitrate: 2004 kb/s
Stream #0.0(eng): Video: h264 (Baseline), yuv420p, 854x480 [PAR 1:1 DAR 427:240], 1903 kb/s, 25 fps, 25 tbr, 90k tbn, 50 tbc
Metadata:
creation_time : 2012-04-23 12:36:06
Stream #0.1(eng): Audio: aac, 48000 Hz, stereo, s16, 96 kb/s
Metadata:
creation_time : 2012-04-23 12:36:06Now there is a problem. I need a file, which has the following meta data :
major_brand : mp42
compatible_brands: isomIs there a way to remux the mp4 file to get the
major_brand
andcompatible_brands
to the described values with ffmpeg ?