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Médias (1)
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Bug de détection d’ogg
22 mars 2013, par
Mis à jour : Avril 2013
Langue : français
Type : Video
Autres articles (61)
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Websites made with MediaSPIP
2 mai 2011, parThis page lists some websites based on MediaSPIP.
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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 (...) -
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
Sur d’autres sites (8918)
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Multiplexing multiple single video MPEG-TS into MPTS using ffmpeg
14 juillet 2015, par AleksI tried to find a solution for multiplexing different inputs (ts) into one MPTS, so that can be used as input for DVB-T modulator. Basically, what I want is to select certain TS provided by satellite receiver, repack them into one MPTS and send to the modulator. Currently, I have managed to do it with one stream, using following command :
~/DATVRelease/ffmpeg \
-re -i URL_SINGLE_INPUT_TS_STREAM -vcodec copy -acodec copy \
-f mpegts -mpegts_original_network_id 1 -mpegts_transport_stream_id 1 \
-mpegts_service_id 1 -mpegts_pmt_start_pid 1000 -mpegts_start_pid 1001 \
-metadata service_provider="YOUR CALL" \
-metadata service_name="N1 (ALEKSANDAR)" \
~/dvb/videotswhere the videots is fifo pipe produced by mkfifo command. The following code produced the result on receiver side :
http://i.stack.imgur.com/BZugM.jpg
There is a -map function in ffmpeg where I can add multiple audio channels / or video channels, but they wont be on the receiver side detected as different services TV channels, because in my understanding the adequate PMT table must be created (iso13818)
The only open source I could find is this one http://www.scara.com/ schirmer/o/mplex13818/ , but I still wonder if ffmpeg could do this work for me ?
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using ffmpeg to replace a single frame based on timestamp
3 avril 2022, par user1361529Is it possible to CLI ffmpeg to replace a specific frame at a specified interval with another image ? I know how to extract all frames from a video, and re-stitch as another video, but I am looking to avoid this process, if possible.



My goal :



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- Given a video file input.mp4
- Given a PNG file, image.png and given its known to occur at exactly a specific timestamp within input.mp4
- create out.mp4 with image.png replacing that position of input.mp4








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Merge multiple mp3 to single with ffmeg
23 mai 2018, par Yusuf AdeyemoI’m working on work adding intro and outro to thousands of mp3 files. I have a working instance that does the work but the out couldn’t play the main audio, After playing intro the player stops and if I tried fast forwarding it the changed and sounds somehow corrupted. I have tried many Audio players even VLC do the same. Can some help check, below is what I have
ffmpeg -i "concat:intro.mp3|audio.mp3|outro.mp3" -acodec copy output.mp3