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Rennes Emotion Map 2010-11
19 octobre 2011, par
Mis à jour : Juillet 2013
Langue : français
Type : Texte
Autres articles (101)
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Des sites réalisés avec MediaSPIP
2 mai 2011, parCette page présente quelques-uns des sites fonctionnant sous MediaSPIP.
Vous pouvez bien entendu ajouter le votre grâce au formulaire en bas de page. -
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 (...) -
Les statuts des instances de mutualisation
13 mars 2010, parPour des raisons de compatibilité générale du plugin de gestion de mutualisations avec les fonctions originales de SPIP, les statuts des instances sont les mêmes que pour tout autre objets (articles...), seuls leurs noms dans l’interface change quelque peu.
Les différents statuts possibles sont : prepa (demandé) qui correspond à une instance demandée par un utilisateur. Si le site a déjà été créé par le passé, il est passé en mode désactivé. publie (validé) qui correspond à une instance validée par un (...)
Sur d’autres sites (11688)
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FFMPEG change Tone Frequency (Pitch Audio)
16 septembre 2022, par dazzafactHow can I change the Tone frequency.
This Example only pitches it by keeping the old tone frequency and only decrease the length of File.


For Example, I have a constant 100 Herz tone (as mp3) and I want it to change 90 Herz


ffmpeg -i 100h.mp3 -af atempo=100/90 90h.mp3



This Example doesn't work for me, it sounds the same


inputfile Mp3

outputfile Mp3

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Revision 1c4e449133 : Fix a bug in intra prediction due to change in 25e55526301eba7d6e5c68e25402e9b21
26 février 2014, par hkuangChanged Paths :
Modify /vp9/common/vp9_reconintra.c
Fix a bug in intra prediction due to change in
25e55526301eba7d6e5c68e25402e9b2102976d8.Change-Id : I17ac67c3ced91ad4f057b296f7e8dc86a3389f26
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Why the fps of concatenate video file change with old video file ?
23 juin 2016, par ZuicheI have two wmv video file which 25fps.
I concatenate these video file using ffmpeg command line like this :ffmpeg -r 25 -f concat -i 1.txt -c copy output.wmv
1.txt :
file 'g:\1.wmv'
file 'g:\2.wmv'It works. But the fps of output.wmv is 30.
How can I maintain the fps of concatenate video file ?UPDATE
======Console Output========ffmpeg version N-73266-g4aa0de6 Copyright (c) 2000-2015 the FFmpeg developers
built with gcc 4.9.2 (GCC)
configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-lzma --enable-decklink --enable-zlib
libavutil 54. 27.100 / 54. 27.100
libavcodec 56. 45.101 / 56. 45.101
libavformat 56. 40.100 / 56. 40.100
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 19.100 / 5. 19.100
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 2.100 / 1. 2.100
libpostproc 53. 3.100 / 53. 3.100
[wmv3 @ 04d452a0] Extra data: 8 bits left, value: 20
[wmv3 @ 04d14d00] Extra data: 8 bits left, value: 20
Input #0, concat, from '1.txt':
Duration: N/A, start: 0.000000, bitrate: 4214 kb/s
Stream #0:0: Video: wmv3 (Main) (WMV3 / 0x33564D57), yuv420p, 720x576, 4194 kb/s, SAR 16:15 DAR 4:3, 25 fps, 25 tbr, 1k tbn, 1k tbc
Stream #0:1: Audio: wmavoice ([10][0][0][0] / 0x000A), 22050 Hz, mono, flt, 20 kb/s
[asf @ 04d12120] Codec for stream 0 does not use global headers but container format requires global headers
[asf @ 04d12120] Codec for stream 1 does not use global headers but container format requires global headers
Output #0, asf, to 'output.wmv':
Metadata:
WM/EncodingSettings: Lavf56.40.100
Stream #0:0: Video: wmv3 (WMV3 / 0x33564D57), yuv420p, 720x576 [SAR 16:15 DAR 4:3], q=2-31, 4194 kb/s, 25 fps, 25 tbr, 1k tbn, 25 tbc
Stream #0:1: Audio: wmavoice ([10][0][0][0] / 0x000A), 22050 Hz, mono, 20 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
[wmv3 @ 04ce8880] Extra data: 8 bits left, value: 20
frame= 538 fps=0.0 q=-1.0 Lsize= 5723kB time=00:00:21.52 bitrate=2178.5kbits/s
video:5593kB audio:62kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 1.206905%=========FFprobe Output=========
ffprobe version N-60456-g4040b56-Sherpya Copyright (c) 2007-2014 the FFmpeg developers
built on Feb 9 2014 06:50:33 with gcc 4.8 (GCC)
[wmv3 @ 050684e0] Extra data: 8 bits left, value: 20
Input #0, asf, from 'output.wmv':
Metadata:
encoder : Lavf56.40.100
Duration: 00:00:21.52, start: 0.000000, bitrate: 2178 kb/s
Stream #0:0: Video: wmv3 (Main) (WMV3 / 0x33564D57), yuv420p, 720x576, SAR 16:15 DAR 4:3, 25 tbr, 1k tbn, 1k tbc
Stream #0:1: Audio: wmavoice ([10][0][0][0] / 0x000A), 22050 Hz, mono, flt, 20 kb/s
[wmv3 @ 050684e0] Extra data: 8 bits left, value: 20