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Medias (91)
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Spitfire Parade - Crisis
15 May 2011, by
Updated: September 2011
Language: English
Type: Audio
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Wired NextMusic
14 May 2011, by
Updated: February 2012
Language: English
Type: Video
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Video d’abeille en portrait
14 May 2011, by
Updated: February 2012
Language: français
Type: Video
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Sintel MP4 Surround 5.1 Full
13 May 2011, by
Updated: February 2012
Language: English
Type: Video
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Carte de Schillerkiez
13 May 2011, by
Updated: September 2011
Language: English
Type: Text
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Publier une image simplement
13 April 2011, by ,
Updated: February 2012
Language: français
Type: Video
Other articles (66)
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La sauvegarde automatique de canaux SPIP
1 April 2010, byDans le cadre de la mise en place d’une plateforme ouverte, il est important pour les hébergeurs de pouvoir disposer de sauvegardes assez régulières pour parer à tout problème éventuel.
Pour réaliser cette tâche on se base sur deux plugins SPIP : Saveauto qui permet une sauvegarde régulière de la base de donnée sous la forme d’un dump mysql (utilisable dans phpmyadmin) mes_fichiers_2 qui permet de réaliser une archive au format zip des données importantes du site (les documents, les éléments (...) -
Script d’installation automatique de MediaSPIP
25 April 2011, byAfin de palier aux difficultés d’installation dues principalement aux dépendances logicielles coté serveur, un script d’installation "tout en un" en bash a été créé afin de faciliter cette étape sur un serveur doté d’une distribution Linux compatible.
Vous devez bénéficier d’un accès SSH à votre serveur et d’un compte "root" afin de l’utiliser, ce qui permettra d’installer les dépendances. Contactez votre hébergeur si vous ne disposez pas de cela.
La documentation de l’utilisation du script d’installation (...) -
Automated installation script of MediaSPIP
25 April 2011, byTo overcome the difficulties mainly due to the installation of server side software dependencies, an "all-in-one" installation script written in bash was created to facilitate this step on a server with a compatible Linux distribution.
You must have access to your server via SSH and a root account to use it, which will install the dependencies. Contact your provider if you do not have that.
The documentation of the use of this installation script is available here.
The code of this (...)
On other websites (4854)
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Anomalie #3708 (Nouveau): .select dans menu lateral
18 February 2016, by Maïeul RouquetteDans SPIP 3.1
le fichier form.css.html contient la ligne.lat .formulaire_spip select width:auto;padding:1px 0;
ce qui surcharge la propriété width de
.formulaire_spip select font-size:1em;padding: 3px; width: 100%; -webkit-box-sizing: border-box; -moz-box-sizing: border-box;-ms-box-sizing: border-box; box-sizing: border-box;
Conséquent : un select dans la colonne de gauche peut dépasser. Cf par exemple le "presse-papier" de SPIP bible (voir http://contrib.spip.net/SPIP-Bible-5#forum486046).
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FFMPEG Amix filter volume is not constant
24 March 2017, by HernanLeandroI’m having an issue with FFMPEG and amix filter. Turns out that the volume ins’t constant, the generated audio starts with a lower volume and after each mixed sound ends the volume is higher and higher. I’m having a headache right now hahaha.
I’m adding the sounds over base.mp3 that is input 0.
Thank’s!
Here’s an example of a command line:
ffmpeg -i /Applications/MAMP/htdocs/public/audio/base.mp3
-i /Applications/MAMP/htdocs/public/audio/n7.mp3
-i /Applications/MAMP/htdocs/public/audio/n7.mp3
-i /Applications/MAMP/htdocs/public/audio/n7.mp3
-i /Applications/MAMP/htdocs/public/audio/n7.mp3
-i /Applications/MAMP/htdocs/public/audio/n7.mp3
-filter_complex
"[0:a]aformat=sample_fmts=fltp:sample_rates=44100:channel_layouts=mono,atrim=end=30[tud0];
[tud0]volume=1[aud0];
[1:a]aformat=sample_fmts=fltp:sample_rates=44100:channel_layouts=mono,atrim=end=0.944[bud1];
[bud1]adelay=1544[aud1];
[2:a]aformat=sample_fmts=fltp:sample_rates=44100:channel_layouts=mono,atrim=end=0.215[bud2];
[bud2]adelay=2488[aud2];
[3:a]aformat=sample_fmts=fltp:sample_rates=44100:channel_layouts=mono,atrim=end=0.2[bud3];
[bud3]adelay=2703[aud3];
[4:a]aformat=sample_fmts=fltp:sample_rates=44100:channel_layouts=mono,atrim=end=0.209[bud4];
[bud4]adelay=2903[aud4];
[5:a]aformat=sample_fmts=fltp:sample_rates=44100:channel_layouts=mono[bud5];
[bud5]adelay=3112[aud5];
[aud0][aud1][aud2][aud3][aud4][aud5]amix=inputs=6:duration=first:dropout_transition=0,dynaudnorm"
-map 0:a -c:a libmp3lame /Applications/MAMP/htdocs/public/server/temp/c685db3c87e801d049d13d702d9a0ddd.mp3 -
How can I amplify volume with Audacity and ffmpeg?
18 October 2019, by Christos HaywardI have an MP4 recording where the video is present, but much too quiet. What I’ve done before is:
ffmpeg -i master.mp4 -i amplified.wav -vcodec copy output.mp4
I’ve tried various permutations, and the output
ffmpeg
builds is, as viewed by my browser, at the original overly quiet volume. If I load the Audacity-generated .wav, it plays as loudly as intended. (N.B. I have enabled clipping in Audacity, and I have not noticed it to fail at the amplifications I’ve tried with it.) However, the final result seems to retain unaltered the original audio track along in the video.How, with present software or other software, can I assign
amplified.wav
to be the new audio track tomaster.mp4
inoutput.mp4
?