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Médias (1)
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La conservation du net art au musée. Les stratégies à l’œuvre
26 mai 2011
Mis à jour : Juillet 2013
Langue : français
Type : Texte
Autres articles (39)
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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 (8228)
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FFMPEG Growing Input files [closed]
12 novembre 2024, par user726720I'm having issues with piping the ffmpeg out to the ffmpeg input. I have tried as below


ffmpeg -i "y:\3000012936-TXMHD.mxf" -vcodec copy -acodec copy -f mpegts pipe:1 | ffmpeg -re -i pipe:0 -pix_fmt yuv420p -vsync 1 -map 0:v:0 -map 0:a:0 -c:a aac -c:v libx264 -use_template 1 -use_timeline 1 -init_seg_name "init-stream$RepresentationID$-$Bandwidth$.mp4" -media_seg_name "chunk-stream$RepresentationID$-$Number%05d$.$ext$" -b:v 1500k -b:a 128k -ac 2 -profile:v main -level:v 3.0 -s 1920x1080 -r 25 -vsync passthrough -increment_tc 1 -adaptation_sets "id=0,streams=v id=1,streams=a" -g 100 -keyint_min 100 -seg_duration 5 -frag_duration 5 -dash_segment_type auto -f dash "stream.mpd"



But I'm getting an error :




Conversion failed ! av_interleaved_write_frame() : Broken pipe Error
writing trailer of pipe:1 : Broken pipe




The input file is MXF, and output is going to be MPEG DASH. The reason to do the piping is because the input file is a growing mxf file. If i do it without piping the ffmpeg just closes before the mxf file is written completely.


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Live streaming Rmtp node-media-server real server not creating video files but wont fail (OBS)
3 octobre 2020, par OrgilI have made a live streaming server with node-media-server and it works well in local but when i put it on a real server (ubuntu, nginx) its just creating the folder but not creating video files and no errors given OBS the streaming sofware not failing. is it something to do with ffmpeg ? maybe needed packages didnt install or ? idk whats going on :D


Cofig of node-media-server :


rtmp_server: {
 rtmp: {
 port: 1935,
 chunk_size: 60000,
 gop_cache: false,
 ping: 60,
 ping_timeout: 30
 },
 http: {
 port: 8088,
 mediaroot: '/home/ubuntu/projects/amjilt_media/media',
 allow_origin: '*'
 },
 trans: {
 ffmpeg: '/usr/bin/ffmpeg',
 // ffmpeg: 'C:/Users/User/Desktop/ffmpeg/bin/ffmpeg.exe',
 tasks: [
 {
 app: 'live',
 hls: true,
 hlsFlags: '[hls_time=2:hls_list_size=3:hls_flags=delete_segments]',
 dash: true,
 dashFlags: '[f=dash:window_size=3:extra_window_size=5]'
 }
 ]
 }
}



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libavformat/dashdec : Support negative value of the @r attrbute of S in SegmentTimelin...
13 août 2018, par sanillibavformat/dashdec : Support negative value of the @r attrbute of S in SegmentTimeline element.
The following patch supports parsing negative value of the @r attribute of S in SegmentTimeline element.
Example streams :
1. http://dash.edgesuite.net/dash264/TestCases/1c/qualcomm/1/MultiRate.mpd
2. http://dash.edgesuite.net/dash264/TestCases/1c/qualcomm/2/MultiRate.mpd