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Autres articles (78)
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List of compatible distributions
26 avril 2011, parThe table below is the list of Linux distributions compatible with the automated installation script of MediaSPIP. Distribution nameVersion nameVersion number Debian Squeeze 6.x.x Debian Weezy 7.x.x Debian Jessie 8.x.x Ubuntu The Precise Pangolin 12.04 LTS Ubuntu The Trusty Tahr 14.04
If you want to help us improve this list, you can provide us access to a machine whose distribution is not mentioned above or send the necessary fixes to add (...) -
Le profil des utilisateurs
12 avril 2011, parChaque utilisateur dispose d’une page de profil lui permettant de modifier ses informations personnelle. Dans le menu de haut de page par défaut, un élément de menu est automatiquement créé à l’initialisation de MediaSPIP, visible uniquement si le visiteur est identifié sur le site.
L’utilisateur a accès à la modification de profil depuis sa page auteur, un lien dans la navigation "Modifier votre profil" est (...) -
Gestion des droits de création et d’édition des objets
8 février 2011, parPar défaut, beaucoup de fonctionnalités sont limitées aux administrateurs mais restent configurables indépendamment pour modifier leur statut minimal d’utilisation notamment : la rédaction de contenus sur le site modifiables dans la gestion des templates de formulaires ; l’ajout de notes aux articles ; l’ajout de légendes et d’annotations sur les images ;
Sur d’autres sites (8263)
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hls : skip to next segment if the current is unavailable
16 avril 2015, par wm4hls : skip to next segment if the current is unavailable
Apparently, some live streams can delete segments too early, maybe
because the client is too far behind. In this case, it’s better to skip
the segment, instead of returning EOF. (Yes, the HLS demuxer actually
returns AVERROR_EOF if opening the segment returns a 404 HTTP error.)Signed-off-by : Michael Niedermayer <michaelni@gmx.at>
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How to decode RTSP h264 stream from IP camera using C# and EMGUCV ?
9 janvier 2020, par xor31fourI am trying to access a H.264 stream on an IP camera within my LAN via EmguCV Video Capture. There is an RTSP URL containing the h.264 stream and an HTTP URL that transmits MJPEG.
The goal is to perform perform some EmguCV video processing operations on a live stream in as close to real-time as possible.
I have a bandwidth limitation of 10Mbps.
The problem is that Emgu.CV is unable to open the rtsp(h264) stream but perfectly capable of opening the http(mjpeg) stream..
I can’t use the mjpeg stream as it consumes too much bandwidth and I drastically lose picture quality and fps.
I need to access the h.264 stream in order to meet my bandwidth requirements
Here is the code that I use to check whether the capture has been created :
string MJPEG_URL = "http://192.168.0.11:35271/image1"; //returns true
string RTSP_URL = "rtsp://192.168.0.11/stream1.sdp"; //returns false
_cam1 = new VideoCapture(RTSP_URL, VideoCapture.API.Any);
var flag = _cam1.IsOpened;
Console.WriteLine(flag);RTSP_URL returns false. But when I enter the exact same URL in VLC Player, or if I use VLCSharp library to access the stream it works.
Any suggestions ?
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FFmpeg and h264_qsv
16 juin 2015, par Dmitry VasilyevI use Intel Quick Sync encoder inside FFmpeg for h264 RTSP streaming.
find_hwaccel
method from utilc.c is used for filling hwaccel structure.libx264
encoder is working withAV_PIX_FMT_RGB24
orAV_PIX_FMT_NV12
formats. Buth264_qsv
requiresAV_PIX_FMT_QSV
.Method
vpicture_get_size(AV_PIX_FMT_NV12, width, height)
returns correct size. But methodvpicture_get_size(AV_PIX_FMT_QSV, width, height)
returns -22
In addition, methodavcodec_encode_video2
crashes when context is filled withAV_PIX_FMT_QSV
format.What is the reason of such behavior ?