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Géodiversité
9 septembre 2011, par ,
Mis à jour : Août 2018
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USGS Real-time Earthquakes
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Mis à jour : Septembre 2011
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SWFUpload Process
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Mis à jour : Septembre 2011
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La conservation du net art au musée. Les stratégies à l’œuvre
26 mai 2011
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Podcasting Legal guide
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Mis à jour : Mai 2011
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Creativecommons informational flyer
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Autres articles (66)
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Websites made with MediaSPIP
2 mai 2011, parThis page lists some websites based on MediaSPIP.
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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. -
HTML5 audio and video support
13 avril 2011, parMediaSPIP uses HTML5 video and audio tags to play multimedia files, taking advantage of the latest W3C innovations supported by modern browsers.
The MediaSPIP player used has been created specifically for MediaSPIP and can be easily adapted to fit in with a specific theme.
For older browsers the Flowplayer flash fallback is used.
MediaSPIP allows for media playback on major mobile platforms with the above (...)
Sur d’autres sites (7593)
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FFMPEG performance on remote server
9 avril 2022, par Haider AliI am experiencing a completely different performance for FFMPEG on server as compare to development machine. Parameters used are


ffmpeg -i input.mp4 -ss 00:00 -to 02:20 -codec:v libx264 -preset ultrafast -force_key_frames 'expr:gte(t,n_forced*4)' -hls_time 4 -hls_playlist_type vod -hls_segment_type mpegts output.mp4



Development Machine Specs


MacBook Pro (15-inch, 2019)

Processor 2.6 GHz 6-Core Intel Core i7

Memory 16 GB 2400 MHz DDR4

Graphics Intel UHD Graphics 630 1536 MB

Remote Server Specs

8 VCPU

32 GB

Does ffmpeg need to have special specs to run on server ?


Same above command can take 15 to 20 minute on server while on development machine it only takes 2 minutes.


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Can not play local rtsp URL using FFmpeg in iOS
12 juin 2015, par PriyankaI am using
FFmpeg
for streamrtsp
URL in iOS.
I am trying to stream a local url but my app is failed to open url
avformat_open_input
method always return -5I have played the same url
rtsp://172.16.1.226:5544/1
on VLC media player on my iPhone and macbook it works on both.After few research i have found there is some problem with
rtsp_transport
I was using
av_dict_set(&serverOpt, "rtsp_transport", "tcp", 0);
for the server configuration while opening url and the result is can not open feed.When I changed it to
av_dict_set(&serverOpt, "rtsp_transport", "udp", 1);
I am able to open url successfully but I continuously getting error rtsp 1 missing packet and so on.Can anybody help what should be the right configuration while opening a local
rtsp url
usingffmpeg
.
Should i need to updateav_dict_set(&serverOpt, "rtsp_transport", "udp", 1)
Thanks in advance
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How can we achieve textAlign="center" within box in case of multiline text using ffmpeg drawtext ? [closed]
13 septembre 2024, par Ata MuhiUlDinWhen working with drawtext in ffmpeg, it allows to enable box to show behind the text, and also allows to assign some background color to it.


But when it comes to multiline text, let's say there are three lines as shown in picture as current result :




It never align text to center. But I want results like shown below :




This time am using following ffmpeg command to draw text :


-vf "drawtext=text='${text}': x=((w*${x})/${DIMENSIONS.width}): y=((h*${y})/${DIMENSIONS.height}):fontsize=36:fontcolor=yellow@0.9: box=1: boxcolor=black@0.6:boxborderw=20" -c:a copy