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Autres articles (99)
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MediaSPIP 0.1 Beta version
25 avril 2011, parMediaSPIP 0.1 beta is the first version of MediaSPIP proclaimed as "usable".
The zip file provided here only contains the sources of MediaSPIP in its standalone version.
To get a working installation, you must manually install all-software dependencies on the server.
If you want to use this archive for an installation in "farm mode", you will also need to proceed to other manual (...) -
Multilang : améliorer l’interface pour les blocs multilingues
18 février 2011, parMultilang est un plugin supplémentaire qui n’est pas activé par défaut lors de l’initialisation de MediaSPIP.
Après son activation, une préconfiguration est mise en place automatiquement par MediaSPIP init permettant à la nouvelle fonctionnalité d’être automatiquement opérationnelle. Il n’est donc pas obligatoire de passer par une étape de configuration pour cela. -
Websites made with MediaSPIP
2 mai 2011, parThis page lists some websites based on MediaSPIP.
Sur d’autres sites (5688)
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Open sourced library on video analysis and key frame extraction
9 décembre 2015, par sunzhidaI am new in multimedia analysis area.
Recently, I am working on a project which is built on AngularJS and Flask framework and I want to realize the following functions in our website :
- user can cut the video into segments and the website can merge all
the selected segments into one new video ; - the website can extract key frames of the new video which is
generated by the first step ; - the player can get a ’start time’ parameter and a ’end time’ parameter
(or a ’duration’ parameter) given by user and play the clips based on
the user input parameters.
For now, I have searched several tools like JWPlayer, FFMpeg. But I really have no idea on how to use them and whether they are the best tools for these requirements. I was wondering if you might be able to give me some advice.
Thank you.
- user can cut the video into segments and the website can merge all
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avformat/mpegtsenc : fix flushing of audio packets
26 août 2019, par Marton Balintavformat/mpegtsenc : fix flushing of audio packets
7d097a0fc57f0fa8385962a539c657c2f40b5ed0 had the same purpose as
3700f655c55e2001b57215210b957b169d66b50f but the former is much simpler, so
let's remove the latter.Unfortunately both checks were wrong, because in order to make sure DTS > PCR
we have to give us some headroom, so instead of using a dts_difference <
max_delay check let's use a dts_difference < max_delay/2 check.Fixes DTS < PCR errors with this command line :
./ffmpeg -loglevel verbose -y -f lavfi -i \
"testsrc=s=64x64:d=20,split=2[out0][tmp1] ;[tmp1]vflip[out1] ;sine=d=20,asetnsamples=1000[out2]" \
-flags +bitexact -fflags +bitexact -sws_flags +accurate_rnd+bitexact \
-codec:v libx264 -codec:a mp2 -b:a 32k -pix_fmt yuv420p \
-map '0:v:0' \
-map '0:v:1' \
-map '0:a:0' \
-muxrate 800000 \
-program st=0:st=2 -program st=1:st=2 -program st=2 -program st=0 -f mpegts out1.tsSigned-off-by : Marton Balint <cus@passwd.hu>
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How to use separate DLL's when making separate MSI's ?
12 juillet 2020, par hamidiFirst, it's weird why can't I use 32-bit ffmpeg DLL's in 64-bit programs ?! I use FFmpegInvoke in a C# program as a wrapper to call fffmpeg functions for getting a camera's packets and decoding them to frames. If the ffmpeg DLL's be 32-bit ones, the frames are not shown and the calls are unsuccessful.
For the program, I use Visual Studio 2010 to build separate MSI's for 32-bit and 64-bit platforms by using a VDPROJ project. My question is how can I specify separate ffmpeg DLL's for separate MSI's ? I need to build 32-bit MSI with 32-bit ffmpeg DLL's and 64-bit MSI with 64-bit ffmpeg DLL's.