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Autres articles (58)
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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 (...) -
Selection of projects using MediaSPIP
2 mai 2011, parThe examples below are representative elements of MediaSPIP specific uses for specific projects.
MediaSPIP farm @ Infini
The non profit organizationInfini develops hospitality activities, internet access point, training, realizing innovative projects in the field of information and communication technologies and Communication, and hosting of websites. It plays a unique and prominent role in the Brest (France) area, at the national level, among the half-dozen such association. Its members (...) -
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 (...)
Sur d’autres sites (9622)
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tests/fate-run.sh : Show packet flags for fate gapless tests.
26 septembre 2016, par Sasi Inguvatests/fate-run.sh : Show packet flags for fate gapless tests.
Signed-off-by : Sasi Inguva <isasi@google.com>
Signed-off-by : Michael Niedermayer <michael@niedermayer.cc> -
ffmpeg "Stream maping" taking a long time to load
29 août 2022, par Bambi2k21I am using ffmpeg to speed up and slow down parts where the talker is talking and being silent.
To do this I run something like this(the code below[more exactly the filter part, the rest is the same] is an example, not my exact code) :
cmd /c ffmpeg -i Soon.mp4 -filter_complex "[0:v]trim=0:2,setpts=PTS-STARTPTS[v1];[0:v]trim=2:5,setpts=2*(PTS-STARTPTS)[v2];[0:v]trim=5:6,setpts=PTS-STARTPTS[v3];[0:a]atrim=0:2,asetpts=PTS-STARTPTS[a1];[0:a]atrim=2:5,asetpts=PTS-STARTPTS,atempo=0.5[a2];[0:a]atrim=5:6,asetpts=PTS-STARTPTS[a3];[v1][a1][v2][a2][v3][a3]concat=n=3:v=1:a=1" -vcodec libx264 -crf 10 -preset ultrafast -profile:v baseline -shortest -tune:v stillimage -pix_fmt yuv420p -colorspace:v "bt709" -color_primaries:v "bt709" -color_trc:v "bt709" -color_range:v "tv" output.mp4
I added some optimisations to make it faster and they do work, but the amount of time needed for "Stream mapping" does not change. My problem with it is not the amount of time it takes but the fact that it gets progressively slower as each iterations of codes like this are run. At start it takes 20 secs but towards the end it takes close to a minute, I thought maybe it gets cluttered so I added "cmd /c" to pretty much restart the console, but no change. How do I change this ?
How stream mapping looks in one of the iterations.


Stream mapping:
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:0 (h264) -> trim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 Stream #0:1 (aac) -> atrim:default
 concat -> Stream #0:0 (libx264)
 concat -> Stream #0:1 (aac)
Press [q] to stop, [?] for help```



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ffmpeg-How to burn subtitles into the video
28 décembre 2013, par user3141070Sir i want to burn subtitles into video.
i use this commandffmpeg -i video.avi -vf subtitles=subtitle.srt out.avi
but nothing is burn on video.
My video is 30 sec.
and my srt file is like this1
00:00:04,700 --> 00:00:06,736
where are you going so early?
2
00:00:06,900 --> 00:00:09,494
Don't record any more messages
on my alarm clock.
3
00:00:09 --> 00:00:11
why not?
4
00:00:11 --> 00:00:13
I'll start to think we're married
or something.
5
00:00:14 --> 00:00:15
Don't ever say that word.
6
00:00:15 --> 00:00:20
I'll never bring you chicken soup
and fuck your brains out again.
7
00:00:20--> 00:00:25
- How's your cold?
- Still there. How about yours?
8
00:00:25 --> 00:00:29
- You definitely took my mind off it.
- Really?so what's the problem ?