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Rennes Emotion Map 2010-11
19 octobre 2011, par
Mis à jour : Juillet 2013
Langue : français
Type : Texte
Autres articles (96)
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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 -
Submit enhancements and plugins
13 avril 2011If you have developed a new extension to add one or more useful features to MediaSPIP, let us know and its integration into the core MedisSPIP functionality will be considered.
You can use the development discussion list to request for help with creating a plugin. As MediaSPIP is based on SPIP - or you can use the SPIP discussion list SPIP-Zone.
Sur d’autres sites (12032)
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Make Multiple thumbnails from video with ffmpeg
14 septembre 2022, par parsaI have a question,How can I create multiple thumbnail at different times of video ?
Mean operate like this schematic :



input.mp4 => 00:10:00 => 1.jpg
 input.mp4 => 00:20:00 => 2.jpg
 input.mp4 => 00:25:00 => 3.jpg




I mean, with one command I produce multiple thumbnails from different frames.
Is there any recommendation ?
Can anyone help me ?


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Cropping specific parts on a video using ffmpeg
15 juin 2016, par Le QsI have a video
SB.ogv
that i want to cut some parts.The video is 01:36 long and i want to cut out the first four seconds of the video.I a using this command
ffmpeg -i SB.ogv -vcodec copy -acodec copy -ss 00:00:04 -to 00:01:36 outputFile.ogv
I got this error
qubit@qubit-HP-EliteBook-2540p:~/dv$ ffmpeg -i SB.ogv -vcodec copy -acodec copy -ss 00:00:04 -to 00:01:36 outputFile.ogv
ffmpeg version 2.7.6-0ubuntu0.15.10.1 Copyright (c) 2000-2016 the FFmpeg developers
built with gcc 5.2.1 (Ubuntu 5.2.1-22ubuntu2) 20151010
configuration: --prefix=/usr --extra-version=0ubuntu0.15.10.1 --build-suffix=-ffmpeg --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --enable-gpl --enable-shared --disable-stripping --enable-avresample --enable-avisynth --enable-frei0r --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmodplug --enable-libmp3lame --enable-libopenjpeg --enable-openal --enable-libopus --enable-libpulse --enable-librtmp --enable-libschroedinger --enable-libshine --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libxvid --enable-libzvbi --enable-opengl --enable-x11grab --enable-libdc1394 --enable-libiec61883 --enable-libzmq --enable-libssh --enable-libsoxr --enable-libx264 --enable-libopencv --enable-libx265
libavutil 54. 27.100 / 54. 27.100
libavcodec 56. 41.100 / 56. 41.100
libavformat 56. 36.100 / 56. 36.100
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 16.101 / 5. 16.101
libavresample 2. 1. 0 / 2. 1. 0
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 2.100 / 1. 2.100
libpostproc 53. 3.100 / 53. 3.100
[ogg @ 0x1bbfc80] Broken file, keyframe not correctly marked.
Input #0, ogg, from 'SB.ogv':
Duration: 00:01:36.40, start: 0.000000, bitrate: 1685 kb/s
Stream #0:0: Data: none
Stream #0:1: Video: theora, yuv420p, 1280x800 [SAR 1:1 DAR 8:5], 15 tbr, 15 tbn, 15 tbc
Metadata:
RECORDMYDESKTOP : 0.3.8.1
Stream #0:2: Audio: vorbis, 22050 Hz, mono, fltp, 89 kb/s
Output #0, ogg, to 'outputFile.ogv':
Metadata:
encoder : Lavf56.36.100
Stream #0:0: Video: theora, yuv420p, 1280x800 [SAR 1:1 DAR 8:5], q=2-31, 15 tbr, 15 tbn, 15 tbc
Metadata:
RECORDMYDESKTOP : 0.3.8.1
encoder : Lavf56.36.100
Stream #0:1: Audio: vorbis, 22050 Hz, mono, 89 kb/s
Metadata:
encoder : Lavf56.36.100
Stream mapping:
Stream #0:1 -> #0:0 (copy)
Stream #0:2 -> #0:1 (copy)
Press [q] to stop, [?] for help
[ogg @ 0x1bbfc80] Broken file, keyframe not correctly marked.
Last message repeated 13 times
[ogg @ 0x1bbfc80] Broken file, non-keyframe not correctly marked.
Last message repeated 9 times
[ogg @ 0x1bbfc80] Broken file, keyframe not correctly marked.
Last message repeated 2 times
[ogg @ 0x1bbfc80] Broken file, non-keyframe not correctly marked.
Last message repeated 8 times
[ogg @ 0x1bbfc80] Broken file, keyframe not correctly marked.
frame= 1090 fps=0.0 q=-1.0 Lsize= 19021kB time=00:01:32.00 bitrate=1693.7kbits/s
video:17509kB audio:1413kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.524658%
qubit@qubit-HP-EliteBook-2540p:~/dv$The video
SB.ogv
is in the current directory. -
Revision dcac083cf3 : Implementing 4x4 variance calculation with SSE2. New SSE2 function is three tim
28 août 2014, par Dmitry KovalevChanged Paths :
Modify /vp9/encoder/x86/vp9_variance_sse2.c
Implementing 4x4 variance calculation with SSE2.New SSE2 function is three times faster than MMX one.
Change-Id : I4f387ce9f75b88379176ec7bdc62d86eb5f70fbe