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Autres articles (62)
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Les autorisations surchargées par les plugins
27 avril 2010, parMediaspip core
autoriser_auteur_modifier() afin que les visiteurs soient capables de modifier leurs informations sur la page d’auteurs -
Publier sur MédiaSpip
13 juin 2013Puis-je poster des contenus à partir d’une tablette Ipad ?
Oui, si votre Médiaspip installé est à la version 0.2 ou supérieure. Contacter au besoin l’administrateur de votre MédiaSpip pour le savoir -
Encoding and processing into web-friendly formats
13 avril 2011, parMediaSPIP automatically converts uploaded files to internet-compatible formats.
Video files are encoded in MP4, Ogv and WebM (supported by HTML5) and MP4 (supported by Flash).
Audio files are encoded in MP3 and Ogg (supported by HTML5) and MP3 (supported by Flash).
Where possible, text is analyzed in order to retrieve the data needed for search engine detection, and then exported as a series of image files.
All uploaded files are stored online in their original format, so you can (...)
Sur d’autres sites (10284)
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Spotlight : Alwaysdata.com the company behind Piwik.org web hosting [Interview]
Piwik is the result of the work of many talented individuals and companies. Today we’d like to showcase Alwaysdata.com, the awesome web hosting company providing managed hosting for all Piwik.org websites and services.
I recently met and asked a few questions to Cyril, co-founder of Alwaysdata.com and Piwik core developer. Learn more in the interview below !
What is Alwaysdata ?
We are a French web hosting company created in 2006. If you need to host a website — a Piwik installation, for example — or even your domains/emails, we provide infrastructure and maintenance services.
Who are your customers and what kind of work do you do ?
We have several types of clients :
- Individuals who need hosting for their personal site and who benefit from storage space with direct SSH access.
- Web agencies who need hosting for their clients’ sites.
- The largest customers, often on dedicated servers, for hosting their site/infrastructure.
Our work falls into three categories :
- Support (via administration, telephone, Twitter, IRC, etc.)
- Development (in Python), primarily to add new features
- System administration, either for maintenance (e.g. adding servers), or for preparing new features
What sets Alwaysdata apart from the large web hosting competition ?
Two things :
- Availability. We are a small team and often know our customers quite well. We are all on IRC, so you can contact us directly if you need any assistance.
- Features. We are halfway between traditional web hosting and the cloud, combining the advantages of both.
Are you using Piwik internally or with customers ? If so, how are you using Piwik ?
All of our customers can view statistics for their sites via our global Piwik installation, without having to configure anything.
To provide these analytics reports to our customers, we implemented import of the raw access logs in Piwik. The Log import toolkit is now a feature included in Piwik.
What is the next big thing for Alwaysdata ?
We are going to upgrade our pricing : instead of fixed costs, each of our clients will now pay exactly what they consume. This allows our clients the benefit of a very high quality service for the lowest possible price.
We are also going to add native support for more technologies : Java, Node.js, ZeroMQ, etc.
Thank you for your time and all the best to Alwaysdata for the future !
—
Note from Matt, Piwik founder : Cyril and the team at Alwaysdata.com have been consistently great in their system administration work for Piwik.org services, providing a fast and reliable web hosting experience with top notch support and security practises. They also handled the migration of all services from our old servers with total piece of mind.
Alwaysdata contributed to Piwik the popular Log Analytics toolkit. They are great software developers and system administrators with a passion for their work. Since 2006, they have been maintaining optimized hosting services for the entire web infrastructure (websites, domains, emails, databases, etc.), from the simplest to the most exotic. We do recommend their managed hosting services.
Learn more
- Visit their website at Alwaysdata.com
- Learn more about their Managed hosting on dedicated servers
- Learn more about other companies and individuals who make a difference in Piwik.
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need help on solving my ffmpeg command line
3 avril 2019, par DRMTVi create a small bash script to encode 1080p video , the video will be added with watermark at bottom left and i need to add a black padding on top and bottom
i tried several way but still no luck , i tried -vf and yes it worked but cant use padding and watermark together , and suggest use filter_complex
if i use this code directly without bash script it work
time ffmpeg -hide_banner -i transformers.mp4 -i transformers.ass -loop 1 -i watermark.png -loop 1 -i logo.png -map 0:0 -map 0:1 -filter_complex "[0:0]scale=(iw*sar)*min(1920/(iw*sar)\,800/ih):ih*min(1920/(iw*sar)\,800/ih), pad=1920:800:(1920-iw*min(1920/iw\,800/ih))/2:(800-ih*min(1920/iw\,800/ih))/2;ass=transformers.ass[FID1];[FID1][2:v]overlay=10:${WATERMARKPOSITION}:repeatlast=0:enable='between(t,300,600)'[FID3];[3:v]fade=in:st=1200:d=1.6:alpha=1,fade=out:st=107998:d=1.6:alpha=1[FID6];[FID3][FID6]overlay=10:5:repeatlast=0:enable='between(t,1200,187922)'" -c:v libx264 -minrate 1800k -maxrate 1800k -bufsize 3600k -profile:v high -c:a aac -b:a 128k -profile:a aac_main -movflags faststart -strict -2 -f mp4 -y "transformers.mp4"
but when i include it with my bash script i got this error ,
[libx264 @ 0x2a063e0] height not divisible by 2 (300x39)
Output #0, mp4, to '/movie/Paddy/output/Transformers.Age.of.Extinction.2014.1080p.BluRay.H264.AAC-RARBG.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
comment : Transformers.Age.of.Extinction.2014.1080p.BluRay.H264.AAC-RARBG
encoder : Lavf57.71.100
title : Transformers Age of Extinction 2014 1080p BluRay H264 AAC-RARBG - Visit us @ Juraganfilm.COM
Stream #0:0: Video: h264 (libx264), yuv420p, 1920x800 [SAR 1:1 DAR 12:5], q=-1--1, max. 2300 kb/s, 23.98 fps, 23.98 tbn, 23.98 tbc
Metadata:
encoder : Lavc56.60.100 libx264
Stream #0:1: Video: h264, none, q=2-31, 128 kb/s, SAR 1:1 DAR 0:0, 25 fps
Metadata:
encoder : Lavc56.60.100 libx264
Stream #0:2(eng): Audio: aac, 0 channels, 128 kb/s (default)
Metadata:
creation_time : 2017-12-19 07:58:39
handler_name : SoundHandler
encoder : Lavc56.60.100 aac
Stream mapping:
Stream #0:0 (h264) -> scale (graph 0)
Stream #0:0 (h264) -> overlay:overlay (graph 0)
Stream #2:0 (png) -> ass (graph 0)
Stream #3:0 (png) -> fade (graph 0)
pad (graph 0) -> Stream #0:0 (libx264)
overlay (graph 0) -> Stream #0:1 (libx264)
Stream #0:1 -> #0:2 (aac (native) -> aac (native))
Error while opening encoder for output stream #0:1 - maybe incorrect parameters such as bit_rate, rate, width or heightand below is the script i have been working on
output="/movie/output"
FILESDIR=`find $PWD -type f -regex ".*\.\(mp4\|mkv\|avi\)" | sed 's@.*/@@' | sort -n`
for video in $FILESDIR
do
MOVIETITLE=${video%.*}
INFOVID=${MOVIETITLE//./ }
BITRATE="${HEIGHT}"
WIDTH=$(ffprobe -v error -select_streams v:0 -show_entries stream=width,height -of csv=s=x:p=0 ${video} 2>&1 | sed -e 's|\[.*||g' | sed ':a;N;$!ba;s/\n//g' | sed -e 's|x.*||g')
HEIGHT=$(ffprobe -v error -select_streams v:0 -show_entries stream=width,height -of csv=s=x:p=0 ${video} | sed -e 's/.*x//')
WATERMARKPOSITION=$(expr $HEIGHT - 50)
VIDEOMAP=$(ffmpeg -i $video 2>&1 | grep "Stream #" | grep Video | sed -e "s|.*\#||g" | sed -e "s|: Video.*||g" | sed -e "s|(.*||g")
AUDIOMAP=$(ffmpeg -i $video 2>&1 | grep "Stream #" | grep Audio | sed -e "s|.*\#||g" | sed -e "s|: Audio.*||g" | sed -e "s|(.*||g")
MAXRATE=$(expr $BITRATE + 500)
BUFFSIZE=$(expr $MAXRATE \* 2)
time ffmpeg -hide_banner -i $video -i $MOVIETITLE.ass -loop 1 -i $WATERMARK -loop 1 -i $LOGO -map ${VIDEOMAP} -map ${AUDIOMAP} -filter_complex "[${VIDEOMAP}]scale=(iw*sar)*min(${WIDTH}/(iw*sar)\,${HEIGHT}/ih):ih*min(${WIDTH}/(iw*sar)\,${HEIGHT}/ih), pad=${WIDTH}:${HEIGHT}:(${WIDTH}-iw*min(${WIDTH}/iw\,${HEIGHT}/ih))/2:(${HEIGHT}-ih*min(${WIDTH}/iw\,${HEIGHT}/ih))/2;ass=$MOVIETITLE.ass[FID1];[FID1][2:v]overlay=10:${WATERMARKPOSITION}:repeatlast=0:enable='between(t,300,600)'[FID3];[3:v]fade=in:st=1200:d=1.6:alpha=1,fade=out:st=107998:d=1.6:alpha=1[FID6];[FID3][FID6]overlay=10:5:repeatlast=0:enable='between(t,1200,187922)'" -c:v libx264 -minrate ${BITRATE}k -maxrate ${MAXRATE}k -bufsize ${BUFFSIZE}k -profile:v high -c:a aac -b:a 128k -profile:a aac_main -movflags faststart -strict -2 -f mp4 -y "${output}/$MOVIETITLE.mp4"
donehas been working all day and still i cant make it to work.
can someone guide me which part is wrong ?
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Anomalie #3526 (Nouveau) : 3.1, #URL_FORUM inconsistant
7 août 2015, par realet RealETBonjour,
J’ai dû remplacer dans un squelette #URL_FORUM par [(#URL_ARTICLE|ancre_urlforum#ID_FORUM)] car #URL_FORUM m’a généré une URL pointant directement sur le forum (et non l’article + ancre).
Le cas s’est présenté dans une boucle FORUMS avec plat sur une réponse à un message (mais pas sur les messages en racine).
Le commit concerné : http://zone.spip.org/trac/spip-zone/changeset/91283
Version de SPIP : SPIP 3.1.0-beta SVN [22380]