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Autres articles (61)
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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. -
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 -
Supporting all media types
13 avril 2011, parUnlike most software and media-sharing platforms, MediaSPIP aims to manage as many different media types as possible. The following are just a few examples from an ever-expanding list of supported formats : images : png, gif, jpg, bmp and more audio : MP3, Ogg, Wav and more video : AVI, MP4, OGV, mpg, mov, wmv and more text, code and other data : OpenOffice, Microsoft Office (Word, PowerPoint, Excel), web (html, CSS), LaTeX, Google Earth and (...)
Sur d’autres sites (7487)
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DirectShow RTSP SourceFilter with MPEG-4 Video Stream
5 octobre 2011, par 6.45.VapuruI create a simple direct show source filter using FFmpeg.I read rtp packets from RTSP source and give them to decoder. It works for h264 stream.
MyRtspSourceFilter[H264 Stream] ---> h264 Decoder --> Video Renderer
The bad news is that it does not work for MPEG-4. I can able to connect my rtsp source filter with MPEG-Decoder. I got no exception but video renderer does not show anything. Actually just show one frame then nothing [just stop]... Decoders and Renderers are 3rd party so i can not debug them.
MyRtspSourceFilter[MP4 Stream] ---> MPEG-4 Decoder --> Video Renderer
I can able to get rtp packets from MPEG-4 RTSP Source using FFmpeg sucessfully.There is no problem with it.
It seems that i have not set something(?) in my Rtsps Source
Filter which is not necessary for H264 stream but may be important for
MPEG-4 streamWhat may cause this h264 stream and MPEG-4 stream difference in a direct show rtsp source filter ? Any ideas.
More Info :
— First i try some other rtsp source filters for MPEG-4 Stream...Although my rtsp source is same i see different subtypes in their pin connections.
— Secondly i realy get suspicious if the source is really MPEG-4 SO i check with FFmpeg...FFmpeg gives the source codec id as "CODEC_ID_MPEG4".
Update :
[ Hack ]I just set m_bmpInfo.biCompression = DWORD('xvid') it just worked fine...But it is static. How to dynamically get/determine this value using ffmpeg or other ways...
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Anomalie #2442 (Fermé) : Insertion de vidéo dans un article
5 décembre 2011, par cedric - -
Anomalie #2442 (Rejeté) : Insertion de vidéo dans un article
5 décembre 2011, par cy_altern -