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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 (52)
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Automated installation script of MediaSPIP
25 avril 2011, parTo overcome the difficulties mainly due to the installation of server side software dependencies, an "all-in-one" installation script written in bash was created to facilitate this step on a server with a compatible Linux distribution.
You must have access to your server via SSH and a root account to use it, which will install the dependencies. Contact your provider if you do not have that.
The documentation of the use of this installation script is available here.
The code of this (...) -
Other interesting software
13 avril 2011, parWe don’t claim to be the only ones doing what we do ... and especially not to assert claims to be the best either ... What we do, we just try to do it well and getting better ...
The following list represents softwares that tend to be more or less as MediaSPIP or that MediaSPIP tries more or less to do the same, whatever ...
We don’t know them, we didn’t try them, but you can take a peek.
Videopress
Website : http://videopress.com/
License : GNU/GPL v2
Source code : (...) -
Personnaliser en ajoutant son logo, sa bannière ou son image de fond
5 septembre 2013, parCertains thèmes prennent en compte trois éléments de personnalisation : l’ajout d’un logo ; l’ajout d’une bannière l’ajout d’une image de fond ;
Sur d’autres sites (7221)
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Mix more then 1000 mp3's sounds bad / Can I use FFmpeg to merge 1000 mp3s ?
7 avril 2022, par maesbnI am working on a project where everybody has to activate a part of a song. I have about 7000 mp3's, each with the same length of the final mix but with only a small part of audio. So for example you can hear a drum hit at the 15th second and the rest of the mp3 (about 4 min.) is silence.



I use the mix filter to add all the mp3's. I add them 32 mp3s at a time. 
The first test I've run results in the first mixed mp3s to be silenced ? (I set the Volume on the mix to the number of tracks) Also the sound is of poor quality after the mix. Can I fix this ?



Or do you think this can not be done by ffmpeg ? Do you know an alternative program to do this ?



Thanks !
B.


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Calling audio_loop in moviepy errors unless duration is shorter than video duration
9 juin 2020, par NosterI am using the following code to have music play in the background of a video that has its own audio, and loop until the end of the video. However
audio_loop
is causing an error after the video is done writing. The song is 67 seconds long, and if I setduration = 66
or below I get no error but any time over causes an error.


final_clip = concatenate_videoclips([*vidclip], method='compose')

count=0
for file in os.listdir(TO):
 if file.endswith('.mp4'):
 count+=1

finalClipName = "{}Final.mp4".format(count)
music = AudioFileClip('song.mp3')
audio_background = afx.audio_loop(music, duration = final_clip.duration)#ERROR
final_audio = CompositeAudioClip([final_clip.audio, audio_background])
final_clip = final_clip.set_audio(final_audio)
final_clip.write_videofile(finalClipName, fps=10)




The error in question :



Exception ignored in: <function at="at" 0x0000026346d3baf8="0x0000026346d3baf8">
Traceback (most recent call last):
 File "C:\Users\Eric\Projects\Videdit\venv\lib\site-packages\moviepy\audio\io\readers.py", line 254, in __del__
 self.close_proc()
 File "C:\Users\Eric\Projects\Videdit\venv\lib\site-packages\moviepy\audio\io\readers.py", line 150, in close_proc
 self.proc.terminate()
 File "C:\Users\Eric\AppData\Local\Programs\Python\Python37\lib\subprocess.py", line 1314, in terminate
 _winapi.TerminateProcess(self._handle, 1)
OSError: [WinError 6] The handle is invalid
</function>


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lavf : make overlay_qsv work based on framesync
3 avril 2018, par Ruiling Songlavf : make overlay_qsv work based on framesync
The existing version which was cherry-picked from Libav does not work
with FFmpeg framework, because ff_request_frame() was totally
different between Libav (recursive) and FFmpeg (non-recursive).
The existing overlay_qsv implementation depends on the recursive version
of ff_request_frame to trigger immediate call to request_frame() on input pad.
But this has been removed in FFmpeg since "lavfi : make request_frame() non-recursive."
Now that we have handy framesync support in FFmpeg, so I make it work
based on framesync. Some other fixing which is also needed to make
overlay_qsv work are put in a separate patch.Signed-off-by : Ruiling Song <ruiling.song@intel.com>